last executing test programs:

45.622367059s ago: executing program 1 (id=270):
syz_usb_connect$uac2(0x3, 0x7b, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x8, 0x10f5, 0x200, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x69, 0x3, 0x1, 0x65, 0x0, 0x2, {0x8, 0xb, 0x0, 0x1, 0x1, 0x6, 0x20, 0x2}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x20, 0x0, {{0x9, 0x24, 0x1, 0xb, 0x8, 0x9, 0x4}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x20, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x3ff, 0x3, 0xff, 0x8, {0x8, 0x25, 0x1, 0x82, 0x0, 0x3, 0x2}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x20, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x3ff, 0x6, 0x2, 0x1, {0x8, 0x25, 0x1, 0x2, 0x0, 0xd}}}}}}}}]}}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0})

42.515295652s ago: executing program 1 (id=275):
syz_usb_connect(0x5, 0x84, &(0x7f0000001180)=ANY=[@ANYBLOB="12010000545e0d209904b76b2f680102030109022300010000c0050904000001ff707900082402013f0126ff0905850308"], 0x0)

39.49040873s ago: executing program 1 (id=280):
syz_usb_connect(0x5, 0x2d, &(0x7f0000000b40)={{0x12, 0x1, 0x200, 0x76, 0xa1, 0xef, 0x20, 0x6e0, 0xf112, 0xba0d, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x5, 0x7f, 0x90, 0x81, "", [{{0x9, 0x4, 0x7d, 0x6, 0x1, 0x91, 0xb8, 0x15, 0x8, [], [{{0x9, 0x5, 0xb, 0x16, 0x20, 0xb, 0xf, 0x81}}]}}]}}]}}, 0x0)

36.568597833s ago: executing program 2 (id=283):
syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x46d, 0xc70e, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0xdc, 0x0, 0x37}}]}}, &(0x7f00000003c0)={0x0, 0x0, 0xf, &(0x7f0000000080)={0x5, 0xf, 0xf, 0x1, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0xc, 0xa, 0x0, 0x81}]}, 0x3, [{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]})

36.495558537s ago: executing program 0 (id=284):
syz_usb_connect(0x5, 0x2d, &(0x7f0000000ac0)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904000001faf40d000905", @ANYRES32], 0x0)

36.425619611s ago: executing program 1 (id=285):
syz_usb_connect$cdc_ecm(0x2, 0x5c, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000090000202505a1a440000000010109024a000101000000090400001702020000052406000005240000000d240f010000000006000000200624070407000905810340000000000905820210000000000905030240"], 0x0)

35.909743968s ago: executing program 4 (id=286):
syz_usb_connect(0x5, 0x4a, &(0x7f0000000240)=ANY=[@ANYBLOB="12011001d4f86540d804830047da000003010902380001020840b3090400b201020201e602"], 0x0)

33.730933932s ago: executing program 3 (id=287):
syz_usb_connect(0x3, 0x46, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000e95b1710720500cbc9bb000203010902340001fb0000000904ca010338e880060905012a0000060206090500000002f803070905061000041c0d090705c17a78"], 0x0)

33.536893572s ago: executing program 2 (id=288):
syz_usb_connect$uac1(0x5, 0x72, &(0x7f0000000000)={{0x12, 0x1, 0x6914b604d9fe8f29, 0x0, 0x0, 0x0, 0x20, 0x17cc, 0x1011, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x60, 0x3, 0x1, 0x8, 0x60, 0x0, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0xfffc, 0xa}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x3ff, 0x7, 0xf9, 0x7, {0x7, 0x25, 0x1, 0x0, 0xd6, 0x8}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7, 0x3, 0xa, {0x7, 0x25, 0x1, 0x4, 0x2, 0x1000}}}}}}}}]}}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0})

33.3847796s ago: executing program 0 (id=289):
syz_usb_connect(0x5, 0x2d, &(0x7f0000000300)=ANY=[@ANYBLOB="1201500264382c10e91789b85cec0102030109021b00019f05c0050904c30501ff000003090501"], &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0})

33.352351452s ago: executing program 1 (id=290):
syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000108117980800000000000109024100010000000009040000020308000009210000010122290a0905", @ANYRES64], 0x0)

32.899234395s ago: executing program 4 (id=291):
syz_usb_connect$uac1(0x5, 0x87, &(0x7f00000005c0)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x10, 0x8e4, 0x163, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x75, 0x3, 0x1, 0xc6, 0x30, 0x2, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x2, 0xa}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0x5, 0x7, 0x9, {0x7, 0x25, 0x1, 0xc, 0x2, 0x8}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x7, 0xfa}, @format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x26, 0x1, 0xf0, 0x0, "d5d01e6fb045"}]}, {{0x9, 0x5, 0x82, 0x9, 0x10, 0x0, 0x2, 0x0, {0x7, 0x25, 0x1, 0xc, 0x7}}}}}}}}]}}, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0})

30.618910496s ago: executing program 3 (id=292):
syz_usb_connect(0x3, 0x24, &(0x7f0000001f00)={{0x12, 0x1, 0x110, 0x1d, 0x23, 0x72, 0x20, 0x4b4, 0x6831, 0x4c9c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x5b, 0x9e, 0x0, 0x8, "", [{{0x9, 0x4, 0xe7, 0x3, 0x0, 0x49, 0xd, 0xbc, 0x9}}]}}]}}, 0x0)

30.471559703s ago: executing program 2 (id=293):
syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000a4d2ff40f3054002241b0102030109021b00010000000009040000014eaf32000905d693"], 0x0)

30.361177799s ago: executing program 0 (id=294):
syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100003f7a7e40720c12009622010203010902120001000000000904"], 0x0)

30.281893133s ago: executing program 1 (id=295):
syz_open_dev$evdev(&(0x7f0000000000), 0x3, 0x4000)

29.628342627s ago: executing program 4 (id=296):
syz_usb_connect(0x3, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x310, 0xc0, 0x3b, 0x63, 0x10, 0x16c0, 0x5df, 0x2b48, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x4, 0x6, 0x10, 0x4, "", [{{0x9, 0x4, 0x7f, 0x7, 0x0, 0x3, 0x0, 0x0, 0x9}}]}}]}}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, [{0x0, 0x0}, {0x0, 0x0}]})

15.383478374s ago: executing program 3 (id=297):
syz_usb_connect(0x2, 0x46, &(0x7f0000000100)={{0x12, 0x1, 0x250, 0xb, 0x68, 0xc1, 0x8, 0x108c, 0x159, 0x1a5e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x34, 0x1, 0x1, 0x6, 0x90, 0x3b, "", [{{0x9, 0x4, 0x1c, 0xf, 0x3, 0x26, 0xb0, 0x52, 0x80, [], [{{0x9, 0x5, 0x0, 0x2, 0x400, 0xf, 0x0, 0x81}}, {{0x9, 0x5, 0xa, 0x0, 0x200, 0x9, 0x81, 0x0, [@generic={0x7, 0x5, "a1662cbf36"}]}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x1, 0x1, 0x2}}]}}]}}]}}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0})

15.383409624s ago: executing program 2 (id=298):
syz_usb_connect(0x2, 0x2d, &(0x7f0000000100)=ANY=[@ANYBLOB="12011001581c2908570b2805396d0102030109021b00014001000b0904c8050103e092830905d85f"], 0x0)

15.383373564s ago: executing program 0 (id=299):
syz_usb_connect(0x2, 0x36, &(0x7f0000000280)={{0x12, 0x1, 0x250, 0x1e, 0xbb, 0x1, 0x40, 0x557, 0x2022, 0x90e9, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0xca, 0x1, 0xa0, 0x5, "", [{{0x9, 0x4, 0x5d, 0x4, 0x2, 0x1d, 0xe4, 0xa2, 0xe, [], [{{0x9, 0x5, 0x7, 0xa, 0x40, 0x2, 0x7, 0x81}}, {{0x9, 0x5, 0x8d, 0x2, 0x3ff, 0xe6, 0x9, 0x2}}]}}]}}]}}, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0})

15.383277634s ago: executing program 4 (id=300):
syz_usb_connect$uac1(0x2, 0x72, &(0x7f0000000800)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x60, 0x3, 0x1, 0x2, 0x735aab0ad71bbacd, 0xe, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0xfff5, 0xa}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x1f7, 0x7, 0x4, 0xeb, {0x7, 0x25, 0x1, 0xc, 0x8, 0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x6, 0x5, 0x0, {0x7, 0x25, 0x1, 0x4, 0xf, 0x2}}}}}}}}]}}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x3, [{0x4, &(0x7f0000000980)=@lang_id={0x4, 0x3, 0x44f}}, {0x0, 0x0}, {0xb, &(0x7f0000000a40)=@string={0xb, 0x3, "b470f4fbec195c0032"}}]})

15.383248894s ago: executing program 3 (id=301):
syz_usb_connect(0x3, 0x24, &(0x7f00000000c0)={{0x12, 0x1, 0x250, 0x48, 0x48, 0xc9, 0x8, 0xb05, 0x17ab, 0xf687, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x1, 0x9, 0x90, 0x5, "", [{{0x9, 0x4, 0x9b, 0x7, 0x0, 0xff, 0xff, 0xff, 0x5}}]}}]}}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0})

15.383222394s ago: executing program 2 (id=302):
syz_usb_connect(0x3, 0x2f, &(0x7f0000000a80)={{0x12, 0x1, 0x200, 0xe7, 0x66, 0x6a, 0x8, 0x1004, 0x61aa, 0xcf6f, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1d, 0x1, 0x2, 0x1, 0x50, 0x4, "", [{{0x9, 0x4, 0x48, 0xff, 0x1, 0x2, 0x6, 0x0, 0xa, [], [{{0x9, 0x5, 0xa, 0x0, 0x400, 0xe3, 0x5, 0x5, [@generic={0x2, 0xc}]}}]}}]}}]}}, 0x0)

15.383154194s ago: executing program 0 (id=303):
syz_usb_connect(0x5, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="120110013e083f10cc04332558fc010203010902240001050940190904a807020855fe980905eb02000402020509058412ff"], 0x0)

15.383086714s ago: executing program 4 (id=304):
syz_usb_connect(0x0, 0x36, &(0x7f0000000340)=ANY=[@ANYBLOB="120100002d3d6a08c6050592ac29000000010902240003000000000904060000ff4f9b000904b000003a3846000904"], 0x0)

15.383070494s ago: executing program 3 (id=305):
syz_usb_connect(0x0, 0x17d, &(0x7f0000000440)=ANY=[@ANYBLOB="12010000fa5c531046084010c9d00102030109026b0101000000000904"], 0x0)

15.377216895s ago: executing program 0 (id=306):
syz_usb_connect(0x5, 0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="1201000007794608cd0c39007b90000000010902120001fc0000000904"], 0x0)

14.346687908s ago: executing program 2 (id=307):
syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="1201500285d5c2086004040031960154030109021b000100031003090458080119662194090586d7"], &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x2, [{0x2, &(0x7f0000000080)=@string={0x2}}, {0x0, 0x0}]})

14.346630128s ago: executing program 3 (id=308):
syz_usb_connect(0x5, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="120100007516b7108c0d0e008f8e0018030109021b00b58f5f21000904080001030000000905ca43"], 0x0)

14.346568039s ago: executing program 4 (id=309):
syz_usb_connect$uac3(0x2, 0x80, &(0x7f0000000080)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x10, 0x1604, 0x8001, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x4, 0x20, 0x9, {0x8, 0xb, 0x1, 0x2, 0x1, 0x0, 0x30, 0x7f}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0x2, 0xa, 0x7}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0xff, 0x1, 0x26, {0xa, 0x25, 0x25, 0x8000000, 0x7, 0xfffc}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x8, 0x3, 0x9, 0x3, {0xa, 0x25, 0x25, 0x7f, 0x81, 0x3}}}}}}}}]}}, 0x0)

2.883306069s ago: executing program 32 (id=295):
syz_open_dev$evdev(&(0x7f0000000000), 0x3, 0x4000)

223.263729ms ago: executing program 33 (id=306):
syz_usb_connect(0x5, 0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="1201000007794608cd0c39007b90000000010902120001fc0000000904"], 0x0)

155.213812ms ago: executing program 34 (id=307):
syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="1201500285d5c2086004040031960154030109021b000100031003090458080119662194090586d7"], &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x2, [{0x2, &(0x7f0000000080)=@string={0x2}}, {0x0, 0x0}]})

108.304155ms ago: executing program 35 (id=308):
syz_usb_connect(0x5, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="120100007516b7108c0d0e008f8e0018030109021b00b58f5f21000904080001030000000905ca43"], 0x0)

0s ago: executing program 36 (id=309):
syz_usb_connect$uac3(0x2, 0x80, &(0x7f0000000080)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x10, 0x1604, 0x8001, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x4, 0x20, 0x9, {0x8, 0xb, 0x1, 0x2, 0x1, 0x0, 0x30, 0x7f}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0x2, 0xa, 0x7}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0xff, 0x1, 0x26, {0xa, 0x25, 0x25, 0x8000000, 0x7, 0xfffc}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x8, 0x3, 0x9, 0x3, {0xa, 0x25, 0x25, 0x7f, 0x81, 0x3}}}}}}}}]}}, 0x0)

kernel console output (not intermixed with test programs):

0
[  291.546855][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.552635][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.552651][    C0] yealink 4-1:36.0: unexpected response 0
[  291.562354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.568149][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.568167][    C0] yealink 4-1:36.0: unexpected response 0
[  291.577853][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.583633][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.583649][    C0] yealink 4-1:36.0: unexpected response 0
[  291.593363][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.599158][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.599174][    C0] yealink 4-1:36.0: unexpected response 0
[  291.608882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.614691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.614708][    C0] yealink 4-1:36.0: unexpected response 0
[  291.624363][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.630142][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.630172][    C0] yealink 4-1:36.0: unexpected response 0
[  291.639872][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.645670][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.645698][    C0] yealink 4-1:36.0: unexpected response 0
[  291.655411][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.661164][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.661178][    C0] yealink 4-1:36.0: unexpected response 0
[  291.670864][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.676658][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.676675][    C0] yealink 4-1:36.0: unexpected response 0
[  291.686375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.692153][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.692169][    C0] yealink 4-1:36.0: unexpected response 0
[  291.701870][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.707669][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.707691][    C0] yealink 4-1:36.0: unexpected response 0
[  291.717409][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.723189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.723206][    C0] yealink 4-1:36.0: unexpected response 0
[  291.732913][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.738732][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.738748][    C0] yealink 4-1:36.0: unexpected response 0
[  291.748465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.754243][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.754259][    C0] yealink 4-1:36.0: unexpected response 0
[  291.764059][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.769873][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.769890][    C0] yealink 4-1:36.0: unexpected response 0
[  291.779606][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.785434][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.785451][    C0] yealink 4-1:36.0: unexpected response 0
[  291.795153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.801041][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.801058][    C0] yealink 4-1:36.0: unexpected response 0
[  291.810757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.816553][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.816570][    C0] yealink 4-1:36.0: unexpected response 0
[  291.826289][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.832080][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.832097][    C0] yealink 4-1:36.0: unexpected response 0
[  291.841841][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.847639][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.847656][    C0] yealink 4-1:36.0: unexpected response 0
[  291.857354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.863139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.863155][    C0] yealink 4-1:36.0: unexpected response 0
[  291.872890][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.878693][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.878709][    C0] yealink 4-1:36.0: unexpected response 0
[  291.888419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.894227][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.894243][    C0] yealink 4-1:36.0: unexpected response 0
[  291.903939][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.909768][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.909788][    C0] yealink 4-1:36.0: unexpected response 0
[  291.919613][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.925455][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.925473][    C0] yealink 4-1:36.0: unexpected response 0
[  291.935219][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.941128][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.941161][    C0] yealink 4-1:36.0: unexpected response 0
[  291.950921][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.956728][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.956745][    C0] yealink 4-1:36.0: unexpected response 0
[  291.966447][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.972230][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.972247][    C0] yealink 4-1:36.0: unexpected response 0
[  291.981952][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  291.987759][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  291.987775][    C0] yealink 4-1:36.0: unexpected response 0
[  291.997472][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.003255][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.003271][    C0] yealink 4-1:36.0: unexpected response 0
[  292.013004][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.018805][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.018821][    C0] yealink 4-1:36.0: unexpected response 0
[  292.028520][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.034302][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.034318][    C0] yealink 4-1:36.0: unexpected response 0
[  292.044018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.049823][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.049840][    C0] yealink 4-1:36.0: unexpected response 0
[  292.059533][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.065351][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.065368][    C0] yealink 4-1:36.0: unexpected response 0
[  292.075062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.080847][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.080864][    C0] yealink 4-1:36.0: unexpected response 0
[  292.090566][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.096372][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.096389][    C0] yealink 4-1:36.0: unexpected response 0
[  292.106173][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.111958][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.111974][    C0] yealink 4-1:36.0: unexpected response 0
[  292.121670][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.127508][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.127524][    C0] yealink 4-1:36.0: unexpected response 0
[  292.137338][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.143121][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.143138][    C0] yealink 4-1:36.0: unexpected response 0
[  292.152849][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.158659][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.158681][    C0] yealink 4-1:36.0: unexpected response 0
[  292.168411][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.174197][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.174214][    C0] yealink 4-1:36.0: unexpected response 0
[  292.183949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.189764][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.189781][    C0] yealink 4-1:36.0: unexpected response 0
[  292.199472][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.205278][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.205298][    C0] yealink 4-1:36.0: unexpected response 0
[  292.214994][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.220773][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.220789][    C0] yealink 4-1:36.0: unexpected response 0
[  292.230485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.236277][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.236294][    C0] yealink 4-1:36.0: unexpected response 0
[  292.246009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.251842][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.251859][    C0] yealink 4-1:36.0: unexpected response 0
[  292.261565][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.267372][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.267389][    C0] yealink 4-1:36.0: unexpected response 0
[  292.277080][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.282863][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.282880][    C0] yealink 4-1:36.0: unexpected response 0
[  292.292578][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.298376][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.298393][    C0] yealink 4-1:36.0: unexpected response 0
[  292.308153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.313962][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.313981][    C0] yealink 4-1:36.0: unexpected response 0
[  292.323735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.329552][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.329569][    C0] yealink 4-1:36.0: unexpected response 0
[  292.339394][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.345212][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.345230][    C0] yealink 4-1:36.0: unexpected response 0
[  292.354951][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.360746][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.360763][    C0] yealink 4-1:36.0: unexpected response 0
[  292.370498][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.376321][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.376338][    C0] yealink 4-1:36.0: unexpected response 0
[  292.386069][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.391897][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.391914][    C0] yealink 4-1:36.0: unexpected response 0
[  292.401676][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.407502][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.407522][    C0] yealink 4-1:36.0: unexpected response 0
[  292.417241][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.423036][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.423054][    C0] yealink 4-1:36.0: unexpected response 0
[  292.432784][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.438592][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.438614][    C0] yealink 4-1:36.0: unexpected response 0
[  292.448474][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.454271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.454289][    C0] yealink 4-1:36.0: unexpected response 0
[  292.463995][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.469808][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.469825][    C0] yealink 4-1:36.0: unexpected response 0
[  292.479516][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.485362][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.485379][    C0] yealink 4-1:36.0: unexpected response 0
[  292.495098][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.500890][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.500907][    C0] yealink 4-1:36.0: unexpected response 0
[  292.510617][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.516433][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.516450][    C0] yealink 4-1:36.0: unexpected response 0
[  292.526149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.531933][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.531950][    C0] yealink 4-1:36.0: unexpected response 0
[  292.541669][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.547475][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.547492][    C0] yealink 4-1:36.0: unexpected response 0
[  292.557271][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.563049][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.563066][    C0] yealink 4-1:36.0: unexpected response 0
[  292.572763][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.578569][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.578586][    C0] yealink 4-1:36.0: unexpected response 0
[  292.588288][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.594069][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.594087][    C0] yealink 4-1:36.0: unexpected response 0
[  292.603821][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.609629][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.609645][    C0] yealink 4-1:36.0: unexpected response 0
[  292.619379][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.625200][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.625216][    C0] yealink 4-1:36.0: unexpected response 0
[  292.634916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.640712][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.640729][    C0] yealink 4-1:36.0: unexpected response 0
[  292.650425][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.656260][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.656278][    C0] yealink 4-1:36.0: unexpected response 0
[  292.665992][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.671785][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.671801][    C0] yealink 4-1:36.0: unexpected response 0
[  292.681506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.687318][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.687337][    C0] yealink 4-1:36.0: unexpected response 0
[  292.697035][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.702821][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.702838][    C0] yealink 4-1:36.0: unexpected response 0
[  292.712561][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.718361][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.718378][    C0] yealink 4-1:36.0: unexpected response 0
[  292.728089][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.733873][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.733889][    C0] yealink 4-1:36.0: unexpected response 0
[  292.743594][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.749392][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.749408][    C0] yealink 4-1:36.0: unexpected response 0
[  292.759103][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.764903][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.764919][    C0] yealink 4-1:36.0: unexpected response 0
[  292.774622][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.780405][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.780422][    C0] yealink 4-1:36.0: unexpected response 0
[  292.790151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.795979][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.795995][    C0] yealink 4-1:36.0: unexpected response 0
[  292.805701][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.811482][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.811498][    C0] yealink 4-1:36.0: unexpected response 0
[  292.821221][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.827025][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.827042][    C0] yealink 4-1:36.0: unexpected response 0
[  292.836756][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.842538][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.842555][    C0] yealink 4-1:36.0: unexpected response 0
[  292.852290][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.858084][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.858101][    C0] yealink 4-1:36.0: unexpected response 0
[  292.867798][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.873590][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.873607][    C0] yealink 4-1:36.0: unexpected response 0
[  292.883336][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.889152][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.889171][    C0] yealink 4-1:36.0: unexpected response 0
[  292.898883][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.904697][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.904716][    C0] yealink 4-1:36.0: unexpected response 0
[  292.914391][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.920196][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.920228][    C0] yealink 4-1:36.0: unexpected response 0
[  292.929953][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.935798][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.935820][    C0] yealink 4-1:36.0: unexpected response 0
[  292.945727][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.951531][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.951549][    C0] yealink 4-1:36.0: unexpected response 0
[  292.961262][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.967072][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.967090][    C0] yealink 4-1:36.0: unexpected response 0
[  292.976788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.982577][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.982594][    C0] yealink 4-1:36.0: unexpected response 0
[  292.992300][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  292.998100][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  292.998117][    C0] yealink 4-1:36.0: unexpected response 0
[  293.007814][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.013599][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.013616][    C0] yealink 4-1:36.0: unexpected response 0
[  293.023312][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.029123][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.029139][    C0] yealink 4-1:36.0: unexpected response 0
[  293.038855][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.044663][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.044680][    C0] yealink 4-1:36.0: unexpected response 0
[  293.054363][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.060143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.060171][    C0] yealink 4-1:36.0: unexpected response 0
[  293.069879][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.075668][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.075691][    C0] yealink 4-1:36.0: unexpected response 0
[  293.085402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.091157][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.091172][    C0] yealink 4-1:36.0: unexpected response 0
[  293.100878][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.106670][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.106687][    C0] yealink 4-1:36.0: unexpected response 0
[  293.116375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.122152][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.122168][    C0] yealink 4-1:36.0: unexpected response 0
[  293.131954][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.137751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.137767][    C0] yealink 4-1:36.0: unexpected response 0
[  293.147660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.153446][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.153463][    C0] yealink 4-1:36.0: unexpected response 0
[  293.163190][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.168994][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.169012][    C0] yealink 4-1:36.0: unexpected response 0
[  293.178720][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.184552][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.184572][    C0] yealink 4-1:36.0: unexpected response 0
[  293.194252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.200044][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.200074][    C0] yealink 4-1:36.0: unexpected response 0
[  293.209928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.215763][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.215787][    C0] yealink 4-1:36.0: unexpected response 0
[  293.225506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.231295][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.231314][    C0] yealink 4-1:36.0: unexpected response 0
[  293.241049][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.246869][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.246887][    C0] yealink 4-1:36.0: unexpected response 0
[  293.256611][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.262414][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.262431][    C0] yealink 4-1:36.0: unexpected response 0
[  293.272165][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.277964][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.277981][    C0] yealink 4-1:36.0: unexpected response 0
[  293.287728][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.293521][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.293544][    C0] yealink 4-1:36.0: unexpected response 0
[  293.303255][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.309066][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.309083][    C0] yealink 4-1:36.0: unexpected response 0
[  293.318783][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.324601][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.324618][    C0] yealink 4-1:36.0: unexpected response 0
[  293.334284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.340072][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.340102][    C0] yealink 4-1:36.0: unexpected response 0
[  293.349810][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.355600][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.355623][    C0] yealink 4-1:36.0: unexpected response 0
[  293.365350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.371121][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.371138][    C0] yealink 4-1:36.0: unexpected response 0
[  293.380852][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.386659][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.386677][    C0] yealink 4-1:36.0: unexpected response 0
[  293.396403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.402386][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.402404][    C0] yealink 4-1:36.0: unexpected response 0
[  293.412126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.417936][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.417955][    C0] yealink 4-1:36.0: unexpected response 0
[  293.427661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.433459][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.433476][    C0] yealink 4-1:36.0: unexpected response 0
[  293.443217][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.449162][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.449189][    C0] yealink 4-1:36.0: unexpected response 0
[  293.458934][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.464754][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.464773][    C0] yealink 4-1:36.0: unexpected response 0
[  293.474452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.480308][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.480326][    C0] yealink 4-1:36.0: unexpected response 0
[  293.490097][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.495918][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.495937][    C0] yealink 4-1:36.0: unexpected response 0
[  293.505668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.511458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.511476][    C0] yealink 4-1:36.0: unexpected response 0
[  293.521179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.526974][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.526991][    C0] yealink 4-1:36.0: unexpected response 0
[  293.536699][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.542493][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.542510][    C0] yealink 4-1:36.0: unexpected response 0
[  293.552332][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.558146][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.558164][    C0] yealink 4-1:36.0: unexpected response 0
[  293.567881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.573675][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.573694][    C0] yealink 4-1:36.0: unexpected response 0
[  293.583408][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.589232][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.589251][    C0] yealink 4-1:36.0: unexpected response 0
[  293.598969][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.604790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.604808][    C0] yealink 4-1:36.0: unexpected response 0
[  293.614533][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.620331][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.620347][    C0] yealink 4-1:36.0: unexpected response 0
[  293.630058][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.635855][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.635873][    C0] yealink 4-1:36.0: unexpected response 0
[  293.645577][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.651368][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.651384][    C0] yealink 4-1:36.0: unexpected response 0
[  293.661093][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.666891][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.666908][    C0] yealink 4-1:36.0: unexpected response 0
[  293.676607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.682388][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.682405][    C0] yealink 4-1:36.0: unexpected response 0
[  293.692115][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.697923][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.697940][    C0] yealink 4-1:36.0: unexpected response 0
[  293.707666][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.713464][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.713481][    C0] yealink 4-1:36.0: unexpected response 0
[  293.723193][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.728987][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.729003][    C0] yealink 4-1:36.0: unexpected response 0
[  293.738703][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.744553][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.744570][    C0] yealink 4-1:36.0: unexpected response 0
[  293.754228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.760019][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.760048][    C0] yealink 4-1:36.0: unexpected response 0
[  293.769785][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.775689][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.775718][    C0] yealink 4-1:36.0: unexpected response 0
[  293.785454][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.791239][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.791258][    C0] yealink 4-1:36.0: unexpected response 0
[  293.800975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.806807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.806826][    C0] yealink 4-1:36.0: unexpected response 0
[  293.816556][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.822352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.822371][    C0] yealink 4-1:36.0: unexpected response 0
[  293.832081][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.837899][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.837917][    C0] yealink 4-1:36.0: unexpected response 0
[  293.847629][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.853421][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.853438][    C0] yealink 4-1:36.0: unexpected response 0
[  293.863150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.869048][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.869068][    C0] yealink 4-1:36.0: unexpected response 0
[  293.878791][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.884619][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.884637][    C0] yealink 4-1:36.0: unexpected response 0
[  293.894304][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.900107][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.900138][    C0] yealink 4-1:36.0: unexpected response 0
[  293.909846][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.915655][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.915676][    C0] yealink 4-1:36.0: unexpected response 0
[  293.925424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.931193][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.931212][    C0] yealink 4-1:36.0: unexpected response 0
[  293.940949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.946890][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.946916][    C0] yealink 4-1:36.0: unexpected response 0
[  293.956688][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.962482][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.962504][    C0] yealink 4-1:36.0: unexpected response 0
[  293.972228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.978053][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.978070][    C0] yealink 4-1:36.0: unexpected response 0
[  293.987795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  293.993588][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  293.993605][    C0] yealink 4-1:36.0: unexpected response 0
[  294.003339][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.009164][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.009182][    C0] yealink 4-1:36.0: unexpected response 0
[  294.018885][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.024711][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.024728][    C0] yealink 4-1:36.0: unexpected response 0
[  294.034391][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.040202][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.040218][    C0] yealink 4-1:36.0: unexpected response 0
[  294.049937][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.055743][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.055760][    C0] yealink 4-1:36.0: unexpected response 0
[  294.065465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.071261][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.071277][    C0] yealink 4-1:36.0: unexpected response 0
[  294.080981][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.086783][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.086800][    C0] yealink 4-1:36.0: unexpected response 0
[  294.096513][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.102297][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.102314][    C0] yealink 4-1:36.0: unexpected response 0
[  294.112029][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.117821][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.117837][    C0] yealink 4-1:36.0: unexpected response 0
[  294.127537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.133324][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.133341][    C0] yealink 4-1:36.0: unexpected response 0
[  294.143107][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.148912][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.148930][    C0] yealink 4-1:36.0: unexpected response 0
[  294.158626][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.164413][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.164430][    C0] yealink 4-1:36.0: unexpected response 0
[  294.174207][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.180017][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.180041][    C0] yealink 4-1:36.0: unexpected response 0
[  294.189752][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.195568][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.195590][    C0] yealink 4-1:36.0: unexpected response 0
[  294.205301][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.211052][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.211066][    C0] yealink 4-1:36.0: unexpected response 0
[  294.220765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.226596][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.226616][    C0] yealink 4-1:36.0: unexpected response 0
[  294.236344][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.242138][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.242156][    C0] yealink 4-1:36.0: unexpected response 0
[  294.252308][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.258121][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.258140][    C0] yealink 4-1:36.0: unexpected response 0
[  294.267853][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.273652][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.273670][    C0] yealink 4-1:36.0: unexpected response 0
[  294.283445][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.289275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.289292][    C0] yealink 4-1:36.0: unexpected response 0
[  294.299002][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.304807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.304824][    C0] yealink 4-1:36.0: unexpected response 0
[  294.314527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.320336][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.320353][    C0] yealink 4-1:36.0: unexpected response 0
[  294.330053][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.335862][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.335879][    C0] yealink 4-1:36.0: unexpected response 0
[  294.345618][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.351403][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.351420][    C0] yealink 4-1:36.0: unexpected response 0
[  294.361183][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.366982][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.367000][    C0] yealink 4-1:36.0: unexpected response 0
[  294.376698][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.382489][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.382506][    C0] yealink 4-1:36.0: unexpected response 0
[  294.392240][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.398043][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.398060][    C0] yealink 4-1:36.0: unexpected response 0
[  294.407795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.413600][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.413619][    C0] yealink 4-1:36.0: unexpected response 0
[  294.423356][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.429208][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.429227][    C0] yealink 4-1:36.0: unexpected response 0
[  294.438950][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.444899][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.444926][    C0] yealink 4-1:36.0: unexpected response 0
[  294.454763][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.460564][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.460581][    C0] yealink 4-1:36.0: unexpected response 0
[  294.470309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.476113][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.476131][    C0] yealink 4-1:36.0: unexpected response 0
[  294.485829][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.491612][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.491628][    C0] yealink 4-1:36.0: unexpected response 0
[  294.501347][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.507150][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.507166][    C0] yealink 4-1:36.0: unexpected response 0
[  294.516858][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.522644][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.522661][    C0] yealink 4-1:36.0: unexpected response 0
[  294.532379][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.538225][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.538243][    C0] yealink 4-1:36.0: unexpected response 0
[  294.547950][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.553740][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.553757][    C0] yealink 4-1:36.0: unexpected response 0
[  294.563511][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.569321][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.569338][    C0] yealink 4-1:36.0: unexpected response 0
[  294.579184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.584998][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.585016][    C0] yealink 4-1:36.0: unexpected response 0
[  294.594719][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.600504][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.600521][    C0] yealink 4-1:36.0: unexpected response 0
[  294.610252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.616064][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.616082][    C0] yealink 4-1:36.0: unexpected response 0
[  294.625782][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.631568][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.631586][    C0] yealink 4-1:36.0: unexpected response 0
[  294.641294][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.647126][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.647143][    C0] yealink 4-1:36.0: unexpected response 0
[  294.656842][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.662648][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.662665][    C0] yealink 4-1:36.0: unexpected response 0
[  294.672380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.678183][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.678200][    C0] yealink 4-1:36.0: unexpected response 0
[  294.687918][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.693702][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.693718][    C0] yealink 4-1:36.0: unexpected response 0
[  294.703421][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.709241][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.709258][    C0] yealink 4-1:36.0: unexpected response 0
[  294.718960][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.724781][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.724798][    C0] yealink 4-1:36.0: unexpected response 0
[  294.734502][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.740293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.740311][    C0] yealink 4-1:36.0: unexpected response 0
[  294.750027][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.755835][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.755851][    C0] yealink 4-1:36.0: unexpected response 0
[  294.765595][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.771384][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.771401][    C0] yealink 4-1:36.0: unexpected response 0
[  294.781219][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.787021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.787038][    C0] yealink 4-1:36.0: unexpected response 0
[  294.796756][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.802537][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.802554][    C0] yealink 4-1:36.0: unexpected response 0
[  294.812285][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.818089][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.818107][    C0] yealink 4-1:36.0: unexpected response 0
[  294.827820][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.833778][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.833795][    C0] yealink 4-1:36.0: unexpected response 0
[  294.843544][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.849388][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.849407][    C0] yealink 4-1:36.0: unexpected response 0
[  294.859143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.864950][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.864968][    C0] yealink 4-1:36.0: unexpected response 0
[  294.874785][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.880571][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.880589][    C0] yealink 4-1:36.0: unexpected response 0
[  294.890306][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.896112][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.896129][    C0] yealink 4-1:36.0: unexpected response 0
[  294.905844][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.911633][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.911650][    C0] yealink 4-1:36.0: unexpected response 0
[  294.921372][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.927210][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.927227][    C0] yealink 4-1:36.0: unexpected response 0
[  294.936955][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.942876][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.942903][    C0] yealink 4-1:36.0: unexpected response 0
[  294.952779][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.958601][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.958619][    C0] yealink 4-1:36.0: unexpected response 0
[  294.968343][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.974154][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.974171][    C0] yealink 4-1:36.0: unexpected response 0
[  294.983869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  294.989679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  294.989697][    C0] yealink 4-1:36.0: unexpected response 0
[  294.999408][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.005242][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.005260][    C0] yealink 4-1:36.0: unexpected response 0
[  295.014998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.020779][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.020796][    C0] yealink 4-1:36.0: unexpected response 0
[  295.030504][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.036320][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.036338][    C0] yealink 4-1:36.0: unexpected response 0
[  295.046034][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.051819][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.051836][    C0] yealink 4-1:36.0: unexpected response 0
[  295.061543][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.067352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.067369][    C0] yealink 4-1:36.0: unexpected response 0
[  295.077086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.082868][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.082885][    C0] yealink 4-1:36.0: unexpected response 0
[  295.092603][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.098403][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.098419][    C0] yealink 4-1:36.0: unexpected response 0
[  295.108126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.113910][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.113926][    C0] yealink 4-1:36.0: unexpected response 0
[  295.123636][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.129454][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.129472][    C0] yealink 4-1:36.0: unexpected response 0
[  295.139172][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.144969][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.144986][    C0] yealink 4-1:36.0: unexpected response 0
[  295.154689][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.160486][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.160503][    C0] yealink 4-1:36.0: unexpected response 0
[  295.170231][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.176038][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.176056][    C0] yealink 4-1:36.0: unexpected response 0
[  295.185765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.191550][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.191567][    C0] yealink 4-1:36.0: unexpected response 0
[  295.201269][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.207072][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.207089][    C0] yealink 4-1:36.0: unexpected response 0
[  295.216783][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.222566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.222582][    C0] yealink 4-1:36.0: unexpected response 0
[  295.232313][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.238118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.238134][    C0] yealink 4-1:36.0: unexpected response 0
[  295.247849][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.253633][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.253650][    C0] yealink 4-1:36.0: unexpected response 0
[  295.263349][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.269179][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.269196][    C0] yealink 4-1:36.0: unexpected response 0
[  295.278896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.284707][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.284725][    C0] yealink 4-1:36.0: unexpected response 0
[  295.294386][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.300206][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.300235][    C0] yealink 4-1:36.0: unexpected response 0
[  295.309946][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.315785][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.315808][    C0] yealink 4-1:36.0: unexpected response 0
[  295.325523][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.331272][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.331286][    C0] yealink 4-1:36.0: unexpected response 0
[  295.340982][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.346796][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.346814][    C0] yealink 4-1:36.0: unexpected response 0
[  295.356514][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.362328][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.362345][    C0] yealink 4-1:36.0: unexpected response 0
[  295.372126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.377950][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.377970][    C0] yealink 4-1:36.0: unexpected response 0
[  295.387691][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.393484][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.393502][    C0] yealink 4-1:36.0: unexpected response 0
[  295.403229][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.409035][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.409052][    C0] yealink 4-1:36.0: unexpected response 0
[  295.418760][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.424581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.424598][    C0] yealink 4-1:36.0: unexpected response 0
[  295.434264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.440107][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.440138][    C0] yealink 4-1:36.0: unexpected response 0
[  295.450153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.456020][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.456046][    C0] yealink 4-1:36.0: unexpected response 0
[  295.465765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.471523][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.471538][    C0] yealink 4-1:36.0: unexpected response 0
[  295.481243][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.487056][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.487075][    C0] yealink 4-1:36.0: unexpected response 0
[  295.496869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.502653][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.502670][    C0] yealink 4-1:36.0: unexpected response 0
[  295.512386][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.518186][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.518202][    C0] yealink 4-1:36.0: unexpected response 0
[  295.527902][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.533683][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.533700][    C0] yealink 4-1:36.0: unexpected response 0
[  295.543411][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.549216][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.549233][    C0] yealink 4-1:36.0: unexpected response 0
[  295.558931][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.564755][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.564773][    C0] yealink 4-1:36.0: unexpected response 0
[  295.574448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.580359][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.580376][    C0] yealink 4-1:36.0: unexpected response 0
[  295.590080][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.595879][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.595896][    C0] yealink 4-1:36.0: unexpected response 0
[  295.605622][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.611433][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.611450][    C0] yealink 4-1:36.0: unexpected response 0
[  295.621160][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.626957][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.626975][    C0] yealink 4-1:36.0: unexpected response 0
[  295.636825][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.642626][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.642644][    C0] yealink 4-1:36.0: unexpected response 0
[  295.652359][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.658184][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.658202][    C0] yealink 4-1:36.0: unexpected response 0
[  295.667947][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.673735][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.673753][    C0] yealink 4-1:36.0: unexpected response 0
[  295.683491][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.689293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.689311][    C0] yealink 4-1:36.0: unexpected response 0
[  295.699046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.704863][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.704882][    C0] yealink 4-1:36.0: unexpected response 0
[  295.714606][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.720423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.720441][    C0] yealink 4-1:36.0: unexpected response 0
[  295.730164][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.735972][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.735990][    C0] yealink 4-1:36.0: unexpected response 0
[  295.745716][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.751500][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.751518][    C0] yealink 4-1:36.0: unexpected response 0
[  295.761220][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.767020][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.767038][    C0] yealink 4-1:36.0: unexpected response 0
[  295.776736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.782516][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.782533][    C0] yealink 4-1:36.0: unexpected response 0
[  295.792262][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.798065][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.798083][    C0] yealink 4-1:36.0: unexpected response 0
[  295.807814][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.813615][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.813634][    C0] yealink 4-1:36.0: unexpected response 0
[  295.823356][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.829164][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.829183][    C0] yealink 4-1:36.0: unexpected response 0
[  295.838917][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.844735][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.844754][    C0] yealink 4-1:36.0: unexpected response 0
[  295.854412][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.860231][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.860249][    C0] yealink 4-1:36.0: unexpected response 0
[  295.869948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.875749][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.875767][    C0] yealink 4-1:36.0: unexpected response 0
[  295.885500][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.891284][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.891301][    C0] yealink 4-1:36.0: unexpected response 0
[  295.901028][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.906828][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.906845][    C0] yealink 4-1:36.0: unexpected response 0
[  295.916535][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.922367][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.922384][    C0] yealink 4-1:36.0: unexpected response 0
[  295.932080][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.937885][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.937902][    C0] yealink 4-1:36.0: unexpected response 0
[  295.947748][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.953543][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.953560][    C0] yealink 4-1:36.0: unexpected response 0
[  295.963264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.969079][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.969096][    C0] yealink 4-1:36.0: unexpected response 0
[  295.978791][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  295.984594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  295.984612][    C0] yealink 4-1:36.0: unexpected response 0
[  295.994267][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.000119][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.000146][    C0] yealink 4-1:36.0: unexpected response 0
[  296.009877][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.015681][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.015705][    C0] yealink 4-1:36.0: unexpected response 0
[  296.025423][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.031181][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.031196][    C0] yealink 4-1:36.0: unexpected response 0
[  296.040892][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.046696][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.046714][    C0] yealink 4-1:36.0: unexpected response 0
[  296.056502][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.062283][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.062301][    C0] yealink 4-1:36.0: unexpected response 0
[  296.072011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.077810][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.077828][    C0] yealink 4-1:36.0: unexpected response 0
[  296.087539][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.093326][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.093343][    C0] yealink 4-1:36.0: unexpected response 0
[  296.103051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.108851][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.108869][    C0] yealink 4-1:36.0: unexpected response 0
[  296.118582][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.124364][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.124380][    C0] yealink 4-1:36.0: unexpected response 0
[  296.134096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.139888][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.139905][    C0] yealink 4-1:36.0: unexpected response 0
[  296.149627][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.155453][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.155470][    C0] yealink 4-1:36.0: unexpected response 0
[  296.165182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.170967][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.170984][    C0] yealink 4-1:36.0: unexpected response 0
[  296.180687][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.186524][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.186541][    C0] yealink 4-1:36.0: unexpected response 0
[  296.196238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.202018][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.202035][    C0] yealink 4-1:36.0: unexpected response 0
[  296.211794][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.217620][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.217639][    C0] yealink 4-1:36.0: unexpected response 0
[  296.227450][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.233251][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.233269][    C0] yealink 4-1:36.0: unexpected response 0
[  296.243013][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.248833][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.248852][    C0] yealink 4-1:36.0: unexpected response 0
[  296.258652][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.264458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.264485][    C0] yealink 4-1:36.0: unexpected response 0
[  296.274256][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.280086][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.280112][    C0] yealink 4-1:36.0: unexpected response 0
[  296.289826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.295630][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.295652][    C0] yealink 4-1:36.0: unexpected response 0
[  296.305386][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.311147][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.311165][    C0] yealink 4-1:36.0: unexpected response 0
[  296.320882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.326696][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.326715][    C0] yealink 4-1:36.0: unexpected response 0
[  296.336436][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.342217][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.342234][    C0] yealink 4-1:36.0: unexpected response 0
[  296.351955][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.357757][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.357774][    C0] yealink 4-1:36.0: unexpected response 0
[  296.367477][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.373268][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.373285][    C0] yealink 4-1:36.0: unexpected response 0
[  296.382986][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.388796][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.388813][    C0] yealink 4-1:36.0: unexpected response 0
[  296.398519][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.404305][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.404322][    C0] yealink 4-1:36.0: unexpected response 0
[  296.414037][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.419837][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.419855][    C0] yealink 4-1:36.0: unexpected response 0
[  296.429552][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.435358][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.435375][    C0] yealink 4-1:36.0: unexpected response 0
[  296.445108][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.451017][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.451043][    C0] yealink 4-1:36.0: unexpected response 0
[  296.460803][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.466616][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.466634][    C0] yealink 4-1:36.0: unexpected response 0
[  296.476351][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.482137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.482154][    C0] yealink 4-1:36.0: unexpected response 0
[  296.491862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.497671][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.497688][    C0] yealink 4-1:36.0: unexpected response 0
[  296.507422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.513212][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.513231][    C0] yealink 4-1:36.0: unexpected response 0
[  296.522947][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.528745][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.528762][    C0] yealink 4-1:36.0: unexpected response 0
[  296.538497][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.544287][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.544304][    C0] yealink 4-1:36.0: unexpected response 0
[  296.554011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.559827][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.559844][    C0] yealink 4-1:36.0: unexpected response 0
[  296.569643][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.575453][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.575470][    C0] yealink 4-1:36.0: unexpected response 0
[  296.585203][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.591010][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.591029][    C0] yealink 4-1:36.0: unexpected response 0
[  296.600759][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.606572][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.606591][    C0] yealink 4-1:36.0: unexpected response 0
[  296.616314][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.622111][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.622129][    C0] yealink 4-1:36.0: unexpected response 0
[  296.631862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.637666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.637684][    C0] yealink 4-1:36.0: unexpected response 0
[  296.647403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.653195][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.653213][    C0] yealink 4-1:36.0: unexpected response 0
[  296.662929][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.668746][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.668763][    C0] yealink 4-1:36.0: unexpected response 0
[  296.678465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.684299][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.684317][    C0] yealink 4-1:36.0: unexpected response 0
[  296.694050][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.699859][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.699877][    C0] yealink 4-1:36.0: unexpected response 0
[  296.709591][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.715409][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.715427][    C0] yealink 4-1:36.0: unexpected response 0
[  296.725134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.730922][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.730940][    C0] yealink 4-1:36.0: unexpected response 0
[  296.740680][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.746530][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.746550][    C0] yealink 4-1:36.0: unexpected response 0
[  296.756294][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.762097][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.762116][    C0] yealink 4-1:36.0: unexpected response 0
[  296.771835][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.777738][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.777756][    C0] yealink 4-1:36.0: unexpected response 0
[  296.787458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.793251][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.793268][    C0] yealink 4-1:36.0: unexpected response 0
[  296.803033][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.808853][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.808870][    C0] yealink 4-1:36.0: unexpected response 0
[  296.818575][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.824361][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.824378][    C0] yealink 4-1:36.0: unexpected response 0
[  296.834094][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.839906][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.839923][    C0] yealink 4-1:36.0: unexpected response 0
[  296.849628][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.855463][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.855480][    C0] yealink 4-1:36.0: unexpected response 0
[  296.865218][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.871059][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.871078][    C0] yealink 4-1:36.0: unexpected response 0
[  296.880818][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.886632][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.886649][    C0] yealink 4-1:36.0: unexpected response 0
[  296.896360][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.902145][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.902163][    C0] yealink 4-1:36.0: unexpected response 0
[  296.911895][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.917696][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.917713][    C0] yealink 4-1:36.0: unexpected response 0
[  296.927422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.933201][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.933219][    C0] yealink 4-1:36.0: unexpected response 0
[  296.942939][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.948862][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.948888][    C0] yealink 4-1:36.0: unexpected response 0
[  296.958648][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.964516][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.964543][    C0] yealink 4-1:36.0: unexpected response 0
[  296.974253][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.980071][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.980101][    C0] yealink 4-1:36.0: unexpected response 0
[  296.989819][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  296.995637][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  296.995659][    C0] yealink 4-1:36.0: unexpected response 0
[  297.005373][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.011127][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.011142][    C0] yealink 4-1:36.0: unexpected response 0
[  297.020852][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.026653][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.026670][    C0] yealink 4-1:36.0: unexpected response 0
[  297.036370][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.042150][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.042167][    C0] yealink 4-1:36.0: unexpected response 0
[  297.051887][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.057688][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.057705][    C0] yealink 4-1:36.0: unexpected response 0
[  297.067403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.073190][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.073206][    C0] yealink 4-1:36.0: unexpected response 0
[  297.082948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.088749][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.088766][    C0] yealink 4-1:36.0: unexpected response 0
[  297.098467][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.104256][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.104273][    C0] yealink 4-1:36.0: unexpected response 0
[  297.114005][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.119807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.119824][    C0] yealink 4-1:36.0: unexpected response 0
[  297.129528][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.135343][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.135360][    C0] yealink 4-1:36.0: unexpected response 0
[  297.145055][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.150838][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.150854][    C0] yealink 4-1:36.0: unexpected response 0
[  297.160554][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.166386][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.166406][    C0] yealink 4-1:36.0: unexpected response 0
[  297.176215][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.182016][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.182034][    C0] yealink 4-1:36.0: unexpected response 0
[  297.191790][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.197595][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.197613][    C0] yealink 4-1:36.0: unexpected response 0
[  297.207324][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.213105][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.213121][    C0] yealink 4-1:36.0: unexpected response 0
[  297.222836][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.228642][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.228659][    C0] yealink 4-1:36.0: unexpected response 0
[  297.238447][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.244232][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.244248][    C0] yealink 4-1:36.0: unexpected response 0
[  297.253970][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.259765][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.259782][    C0] yealink 4-1:36.0: unexpected response 0
[  297.269479][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.275294][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.275311][    C0] yealink 4-1:36.0: unexpected response 0
[  297.285041][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.290818][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.290835][    C0] yealink 4-1:36.0: unexpected response 0
[  297.300536][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.306340][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.306356][    C0] yealink 4-1:36.0: unexpected response 0
[  297.316047][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.321827][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.321842][    C0] yealink 4-1:36.0: unexpected response 0
[  297.331554][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.337346][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.337362][    C0] yealink 4-1:36.0: unexpected response 0
[  297.347067][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.352932][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.352948][    C0] yealink 4-1:36.0: unexpected response 0
[  297.362690][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.368509][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.368527][    C0] yealink 4-1:36.0: unexpected response 0
[  297.378244][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.384027][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.384044][    C0] yealink 4-1:36.0: unexpected response 0
[  297.393772][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.399583][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.399600][    C0] yealink 4-1:36.0: unexpected response 0
[  297.409373][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.415185][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.415202][    C0] yealink 4-1:36.0: unexpected response 0
[  297.424902][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.430684][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.430700][    C0] yealink 4-1:36.0: unexpected response 0
[  297.440423][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.446433][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.446461][    C0] yealink 4-1:36.0: unexpected response 0
[  297.456207][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.462009][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.462028][    C0] yealink 4-1:36.0: unexpected response 0
[  297.471744][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.477544][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.477561][    C0] yealink 4-1:36.0: unexpected response 0
[  297.487262][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.493049][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.493065][    C0] yealink 4-1:36.0: unexpected response 0
[  297.502772][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.508566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.508584][    C0] yealink 4-1:36.0: unexpected response 0
[  297.518283][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.524064][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.524080][    C0] yealink 4-1:36.0: unexpected response 0
[  297.533796][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.539591][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.539607][    C0] yealink 4-1:36.0: unexpected response 0
[  297.549321][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.555114][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.555130][    C0] yealink 4-1:36.0: unexpected response 0
[  297.564822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.570603][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.570620][    C0] yealink 4-1:36.0: unexpected response 0
[  297.580315][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.586122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.586139][    C0] yealink 4-1:36.0: unexpected response 0
[  297.595828][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.601610][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.601626][    C0] yealink 4-1:36.0: unexpected response 0
[  297.611321][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.617117][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.617133][    C0] yealink 4-1:36.0: unexpected response 0
[  297.626829][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.632614][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.632630][    C0] yealink 4-1:36.0: unexpected response 0
[  297.642338][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.648142][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.648158][    C0] yealink 4-1:36.0: unexpected response 0
[  297.657869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.663650][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.663667][    C0] yealink 4-1:36.0: unexpected response 0
[  297.673358][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.679153][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.679170][    C0] yealink 4-1:36.0: unexpected response 0
[  297.688878][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.694678][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.694695][    C0] yealink 4-1:36.0: unexpected response 0
[  297.704350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.710135][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.710163][    C0] yealink 4-1:36.0: unexpected response 0
[  297.719865][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.725648][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.725671][    C0] yealink 4-1:36.0: unexpected response 0
[  297.735378][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.741129][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.741144][    C0] yealink 4-1:36.0: unexpected response 0
[  297.750847][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.756640][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.756656][    C0] yealink 4-1:36.0: unexpected response 0
[  297.766374][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.772154][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.772170][    C0] yealink 4-1:36.0: unexpected response 0
[  297.781869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.787665][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.787682][    C0] yealink 4-1:36.0: unexpected response 0
[  297.797377][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.803159][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.803175][    C0] yealink 4-1:36.0: unexpected response 0
[  297.812884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.818679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.818696][    C0] yealink 4-1:36.0: unexpected response 0
[  297.828404][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.834182][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.834198][    C0] yealink 4-1:36.0: unexpected response 0
[  297.843959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.849762][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.849779][    C0] yealink 4-1:36.0: unexpected response 0
[  297.859476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.865278][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.865295][    C0] yealink 4-1:36.0: unexpected response 0
[  297.875002][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.880786][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.880802][    C0] yealink 4-1:36.0: unexpected response 0
[  297.890510][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.896303][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.896319][    C0] yealink 4-1:36.0: unexpected response 0
[  297.906011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.911795][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.911811][    C0] yealink 4-1:36.0: unexpected response 0
[  297.921514][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.927329][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.927345][    C0] yealink 4-1:36.0: unexpected response 0
[  297.937055][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.942855][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.942872][    C0] yealink 4-1:36.0: unexpected response 0
[  297.952782][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.958629][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.958664][    C0] yealink 4-1:36.0: unexpected response 0
[  297.968434][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.974249][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.974279][    C0] yealink 4-1:36.0: unexpected response 0
[  297.984048][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  297.989901][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  297.989933][    C0] yealink 4-1:36.0: unexpected response 0
[  297.999720][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.005575][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.005609][    C0] yealink 4-1:36.0: unexpected response 0
[  298.015379][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.021203][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.021234][    C0] yealink 4-1:36.0: unexpected response 0
[  298.031007][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.036864][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.036888][    C0] yealink 4-1:36.0: unexpected response 0
[  298.046660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.052468][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.052503][    C0] yealink 4-1:36.0: unexpected response 0
[  298.062334][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.068200][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.068232][    C0] yealink 4-1:36.0: unexpected response 0
[  298.078024][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.083846][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.083880][    C0] yealink 4-1:36.0: unexpected response 0
[  298.093670][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.099527][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.099561][    C0] yealink 4-1:36.0: unexpected response 0
[  298.109330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.115187][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.115229][    C0] yealink 4-1:36.0: unexpected response 0
[  298.125009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.130840][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.130874][    C0] yealink 4-1:36.0: unexpected response 0
[  298.140636][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.146480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.146510][    C0] yealink 4-1:36.0: unexpected response 0
[  298.156287][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.162096][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.162128][    C0] yealink 4-1:36.0: unexpected response 0
[  298.171904][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.177740][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.177769][    C0] yealink 4-1:36.0: unexpected response 0
[  298.187572][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.193403][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.193435][    C0] yealink 4-1:36.0: unexpected response 0
[  298.203231][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.209089][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.209119][    C0] yealink 4-1:36.0: unexpected response 0
[  298.218917][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.224757][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.224791][    C0] yealink 4-1:36.0: unexpected response 0
[  298.234566][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.240384][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.240414][    C0] yealink 4-1:36.0: unexpected response 0
[  298.250281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.256133][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.256174][    C0] yealink 4-1:36.0: unexpected response 0
[  298.265949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.271767][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.271798][    C0] yealink 4-1:36.0: unexpected response 0
[  298.281612][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.287453][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.287486][    C0] yealink 4-1:36.0: unexpected response 0
[  298.297241][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.303054][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.303087][    C0] yealink 4-1:36.0: unexpected response 0
[  298.312879][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.318737][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.318771][    C0] yealink 4-1:36.0: unexpected response 0
[  298.328541][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.334364][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.334399][    C0] yealink 4-1:36.0: unexpected response 0
[  298.344187][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.350069][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.350098][    C0] yealink 4-1:36.0: unexpected response 0
[  298.359835][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.365709][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.365734][    C0] yealink 4-1:36.0: unexpected response 0
[  298.375456][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.381234][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.381252][    C0] yealink 4-1:36.0: unexpected response 0
[  298.391004][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.396828][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.396846][    C0] yealink 4-1:36.0: unexpected response 0
[  298.406557][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.412351][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.412369][    C0] yealink 4-1:36.0: unexpected response 0
[  298.422086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.427951][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.427970][    C0] yealink 4-1:36.0: unexpected response 0
[  298.437701][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.443503][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.443527][    C0] yealink 4-1:36.0: unexpected response 0
[  298.453393][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.459255][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.459287][    C0] yealink 4-1:36.0: unexpected response 0
[  298.469066][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.474907][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.474934][    C0] yealink 4-1:36.0: unexpected response 0
[  298.484709][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.490519][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.490548][    C0] yealink 4-1:36.0: unexpected response 0
[  298.500338][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.506177][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.506211][    C0] yealink 4-1:36.0: unexpected response 0
[  298.515983][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.521795][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.521829][    C0] yealink 4-1:36.0: unexpected response 0
[  298.531607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.537471][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.537503][    C0] yealink 4-1:36.0: unexpected response 0
[  298.547295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.553133][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.553166][    C0] yealink 4-1:36.0: unexpected response 0
[  298.562935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.568784][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.568818][    C0] yealink 4-1:36.0: unexpected response 0
[  298.578592][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.584413][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.584448][    C0] yealink 4-1:36.0: unexpected response 0
[  298.594238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.600130][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.600156][    C0] yealink 4-1:36.0: unexpected response 0
[  298.609915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.615785][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.615817][    C0] yealink 4-1:36.0: unexpected response 0
[  298.625576][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.631420][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.631450][    C0] yealink 4-1:36.0: unexpected response 0
[  298.641234][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.647085][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.647115][    C0] yealink 4-1:36.0: unexpected response 0
[  298.656891][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.662734][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.662768][    C0] yealink 4-1:36.0: unexpected response 0
[  298.672573][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.678430][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.678454][    C0] yealink 4-1:36.0: unexpected response 0
[  298.688217][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.694061][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.694091][    C0] yealink 4-1:36.0: unexpected response 0
[  298.704248][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.710103][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.710135][    C0] yealink 4-1:36.0: unexpected response 0
[  298.719931][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.725801][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.725831][    C0] yealink 4-1:36.0: unexpected response 0
[  298.735601][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.741428][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.741459][    C0] yealink 4-1:36.0: unexpected response 0
[  298.751233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.757100][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.757130][    C0] yealink 4-1:36.0: unexpected response 0
[  298.766920][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.772758][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.772793][    C0] yealink 4-1:36.0: unexpected response 0
[  298.782588][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.788458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.788492][    C0] yealink 4-1:36.0: unexpected response 0
[  298.798272][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.804092][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.804120][    C0] yealink 4-1:36.0: unexpected response 0
[  298.813934][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.819784][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.819819][    C0] yealink 4-1:36.0: unexpected response 0
[  298.829599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.835465][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.835495][    C0] yealink 4-1:36.0: unexpected response 0
[  298.845288][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.851121][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.851152][    C0] yealink 4-1:36.0: unexpected response 0
[  298.860920][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.866793][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.866824][    C0] yealink 4-1:36.0: unexpected response 0
[  298.876614][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.882443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.882478][    C0] yealink 4-1:36.0: unexpected response 0
[  298.892258][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.898101][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.898136][    C0] yealink 4-1:36.0: unexpected response 0
[  298.907928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.913758][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.913791][    C0] yealink 4-1:36.0: unexpected response 0
[  298.923567][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.929451][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.929483][    C0] yealink 4-1:36.0: unexpected response 0
[  298.939279][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.945151][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.945200][    C0] yealink 4-1:36.0: unexpected response 0
[  298.955122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.960951][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.960980][    C0] yealink 4-1:36.0: unexpected response 0
[  298.970762][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.976628][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.976658][    C0] yealink 4-1:36.0: unexpected response 0
[  298.986451][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  298.992278][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  298.992312][    C0] yealink 4-1:36.0: unexpected response 0
[  299.002100][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.007960][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.007991][    C0] yealink 4-1:36.0: unexpected response 0
[  299.017757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.023578][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.023613][    C0] yealink 4-1:36.0: unexpected response 0
[  299.033412][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.039268][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.039300][    C0] yealink 4-1:36.0: unexpected response 0
[  299.049084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.054933][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.054964][    C0] yealink 4-1:36.0: unexpected response 0
[  299.064725][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.070560][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.070589][    C0] yealink 4-1:36.0: unexpected response 0
[  299.080364][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.086238][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.086272][    C0] yealink 4-1:36.0: unexpected response 0
[  299.096052][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.101865][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.101897][    C0] yealink 4-1:36.0: unexpected response 0
[  299.111672][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.117510][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.117539][    C0] yealink 4-1:36.0: unexpected response 0
[  299.127300][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.133137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.133170][    C0] yealink 4-1:36.0: unexpected response 0
[  299.142943][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.148792][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.148822][    C0] yealink 4-1:36.0: unexpected response 0
[  299.158638][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.164471][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.164502][    C0] yealink 4-1:36.0: unexpected response 0
[  299.174288][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.180164][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.180193][    C0] yealink 4-1:36.0: unexpected response 0
[  299.189951][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.195866][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.195898][    C0] yealink 4-1:36.0: unexpected response 0
[  299.205662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.211480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.211509][    C0] yealink 4-1:36.0: unexpected response 0
[  299.221264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.227113][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.227147][    C0] yealink 4-1:36.0: unexpected response 0
[  299.236918][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.242738][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.242771][    C0] yealink 4-1:36.0: unexpected response 0
[  299.252550][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.258393][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.258422][    C0] yealink 4-1:36.0: unexpected response 0
[  299.268202][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.274018][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.274047][    C0] yealink 4-1:36.0: unexpected response 0
[  299.283805][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.289646][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.289678][    C0] yealink 4-1:36.0: unexpected response 0
[  299.299442][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.305338][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.305363][    C0] yealink 4-1:36.0: unexpected response 0
[  299.315127][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.320960][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.320992][    C0] yealink 4-1:36.0: unexpected response 0
[  299.330780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.336626][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.336657][    C0] yealink 4-1:36.0: unexpected response 0
[  299.346443][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.352291][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.352328][    C0] yealink 4-1:36.0: unexpected response 0
[  299.362111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.367964][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.367996][    C0] yealink 4-1:36.0: unexpected response 0
[  299.377803][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.383629][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.383663][    C0] yealink 4-1:36.0: unexpected response 0
[  299.393440][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.399289][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.399339][    C0] yealink 4-1:36.0: unexpected response 0
[  299.409119][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.414990][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.415023][    C0] yealink 4-1:36.0: unexpected response 0
[  299.424814][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.430651][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.430686][    C0] yealink 4-1:36.0: unexpected response 0
[  299.440447][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.446314][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.446342][    C0] yealink 4-1:36.0: unexpected response 0
[  299.456303][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.462170][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.462205][    C0] yealink 4-1:36.0: unexpected response 0
[  299.471993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.477855][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.477884][    C0] yealink 4-1:36.0: unexpected response 0
[  299.487655][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.493506][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.493548][    C0] yealink 4-1:36.0: unexpected response 0
[  299.503434][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.509310][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.509340][    C0] yealink 4-1:36.0: unexpected response 0
[  299.519136][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.525097][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.525128][    C0] yealink 4-1:36.0: unexpected response 0
[  299.534898][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.540728][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.540758][    C0] yealink 4-1:36.0: unexpected response 0
[  299.550525][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.556374][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.556410][    C0] yealink 4-1:36.0: unexpected response 0
[  299.566203][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.572035][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.572068][    C0] yealink 4-1:36.0: unexpected response 0
[  299.581836][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.587679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.587715][    C0] yealink 4-1:36.0: unexpected response 0
[  299.597503][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.603321][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.603362][    C0] yealink 4-1:36.0: unexpected response 0
[  299.613149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.618990][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.619023][    C0] yealink 4-1:36.0: unexpected response 0
[  299.628835][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.634733][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.634768][    C0] yealink 4-1:36.0: unexpected response 0
[  299.644539][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.650368][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.650400][    C0] yealink 4-1:36.0: unexpected response 0
[  299.660167][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.666018][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.666053][    C0] yealink 4-1:36.0: unexpected response 0
[  299.675820][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.681633][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.681668][    C0] yealink 4-1:36.0: unexpected response 0
[  299.691469][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.697309][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.697349][    C0] yealink 4-1:36.0: unexpected response 0
[  299.707101][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.712893][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.712910][    C0] yealink 4-1:36.0: unexpected response 0
[  299.722607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.728410][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.728428][    C0] yealink 4-1:36.0: unexpected response 0
[  299.738127][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.743909][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.743926][    C0] yealink 4-1:36.0: unexpected response 0
[  299.753660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.759462][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.759478][    C0] yealink 4-1:36.0: unexpected response 0
[  299.769258][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.775059][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.775076][    C0] yealink 4-1:36.0: unexpected response 0
[  299.784776][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.790559][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.790576][    C0] yealink 4-1:36.0: unexpected response 0
[  299.800270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.806082][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.806099][    C0] yealink 4-1:36.0: unexpected response 0
[  299.815822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.821602][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.821619][    C0] yealink 4-1:36.0: unexpected response 0
[  299.831312][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.837167][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.837185][    C0] yealink 4-1:36.0: unexpected response 0
[  299.846887][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.852680][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.852697][    C0] yealink 4-1:36.0: unexpected response 0
[  299.862527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.868353][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.868373][    C0] yealink 4-1:36.0: unexpected response 0
[  299.878096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.883891][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.883910][    C0] yealink 4-1:36.0: unexpected response 0
[  299.893644][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.899463][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.899482][    C0] yealink 4-1:36.0: unexpected response 0
[  299.909186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.915006][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.915025][    C0] yealink 4-1:36.0: unexpected response 0
[  299.924742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.930532][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.930550][    C0] yealink 4-1:36.0: unexpected response 0
[  299.940271][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.946084][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.946101][    C0] yealink 4-1:36.0: unexpected response 0
[  299.955985][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.961798][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.961821][    C0] yealink 4-1:36.0: unexpected response 0
[  299.971568][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.977376][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.977395][    C0] yealink 4-1:36.0: unexpected response 0
[  299.987141][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  299.992927][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  299.992945][    C0] yealink 4-1:36.0: unexpected response 0
[  300.002659][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.008467][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.008486][    C0] yealink 4-1:36.0: unexpected response 0
[  300.018207][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.024003][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.024024][    C0] yealink 4-1:36.0: unexpected response 0
[  300.033781][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.039586][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.039605][    C0] yealink 4-1:36.0: unexpected response 0
[  300.049307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.055119][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.055136][    C0] yealink 4-1:36.0: unexpected response 0
[  300.064832][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.070618][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.070635][    C0] yealink 4-1:36.0: unexpected response 0
[  300.080443][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.086249][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.086267][    C0] yealink 4-1:36.0: unexpected response 0
[  300.095970][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.101790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.101808][    C0] yealink 4-1:36.0: unexpected response 0
[  300.111542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.117341][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.117358][    C0] yealink 4-1:36.0: unexpected response 0
[  300.127169][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.132967][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.132985][    C0] yealink 4-1:36.0: unexpected response 0
[  300.142727][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.148551][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.148572][    C0] yealink 4-1:36.0: unexpected response 0
[  300.158379][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.164170][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.164188][    C0] yealink 4-1:36.0: unexpected response 0
[  300.173924][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.179737][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.179755][    C0] yealink 4-1:36.0: unexpected response 0
[  300.189484][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.195292][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.195312][    C0] yealink 4-1:36.0: unexpected response 0
[  300.205008][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.210802][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.210818][    C0] yealink 4-1:36.0: unexpected response 0
[  300.220518][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.226328][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.226346][    C0] yealink 4-1:36.0: unexpected response 0
[  300.236067][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.241850][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.241867][    C0] yealink 4-1:36.0: unexpected response 0
[  300.251802][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.257597][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.257613][    C0] yealink 4-1:36.0: unexpected response 0
[  300.267308][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.273097][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.273114][    C0] yealink 4-1:36.0: unexpected response 0
[  300.282812][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.288648][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.288665][    C0] yealink 4-1:36.0: unexpected response 0
[  300.298402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.304189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.304206][    C0] yealink 4-1:36.0: unexpected response 0
[  300.313917][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.319712][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.319728][    C0] yealink 4-1:36.0: unexpected response 0
[  300.329430][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.335249][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.335267][    C0] yealink 4-1:36.0: unexpected response 0
[  300.345065][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.350848][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.350865][    C0] yealink 4-1:36.0: unexpected response 0
[  300.360586][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.366412][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.366431][    C0] yealink 4-1:36.0: unexpected response 0
[  300.376139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.382041][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.382062][    C0] yealink 4-1:36.0: unexpected response 0
[  300.391792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.397621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.397640][    C0] yealink 4-1:36.0: unexpected response 0
[  300.407394][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.413195][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.413215][    C0] yealink 4-1:36.0: unexpected response 0
[  300.422957][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.428773][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.428790][    C0] yealink 4-1:36.0: unexpected response 0
[  300.438492][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.444285][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.444302][    C0] yealink 4-1:36.0: unexpected response 0
[  300.454257][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.460076][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.460094][    C0] yealink 4-1:36.0: unexpected response 0
[  300.469829][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.475634][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.475651][    C0] yealink 4-1:36.0: unexpected response 0
[  300.485346][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.491130][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.491146][    C0] yealink 4-1:36.0: unexpected response 0
[  300.500862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.506668][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.506685][    C0] yealink 4-1:36.0: unexpected response 0
[  300.516399][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.522179][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.522196][    C0] yealink 4-1:36.0: unexpected response 0
[  300.531914][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.537708][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.537724][    C0] yealink 4-1:36.0: unexpected response 0
[  300.547420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.553206][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.553228][    C0] yealink 4-1:36.0: unexpected response 0
[  300.562931][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.568770][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.568787][    C0] yealink 4-1:36.0: unexpected response 0
[  300.578487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.584271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.584288][    C0] yealink 4-1:36.0: unexpected response 0
[  300.594005][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.599804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.599820][    C0] yealink 4-1:36.0: unexpected response 0
[  300.609510][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.615310][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.615327][    C0] yealink 4-1:36.0: unexpected response 0
[  300.625037][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.630843][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.630859][    C0] yealink 4-1:36.0: unexpected response 0
[  300.640554][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.646390][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.646406][    C0] yealink 4-1:36.0: unexpected response 0
[  300.656103][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.661887][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.661903][    C0] yealink 4-1:36.0: unexpected response 0
[  300.671605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.677414][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.677430][    C0] yealink 4-1:36.0: unexpected response 0
[  300.687134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.692924][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.692946][    C0] yealink 4-1:36.0: unexpected response 0
[  300.702661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.708494][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.708512][    C0] yealink 4-1:36.0: unexpected response 0
[  300.718218][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.724002][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.724019][    C0] yealink 4-1:36.0: unexpected response 0
[  300.733716][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.739528][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.739545][    C0] yealink 4-1:36.0: unexpected response 0
[  300.749254][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.755061][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.755078][    C0] yealink 4-1:36.0: unexpected response 0
[  300.764792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.770574][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.770590][    C0] yealink 4-1:36.0: unexpected response 0
[  300.780298][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.786110][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.786128][    C0] yealink 4-1:36.0: unexpected response 0
[  300.795825][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.801611][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.801628][    C0] yealink 4-1:36.0: unexpected response 0
[  300.811365][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.817175][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.817197][    C0] yealink 4-1:36.0: unexpected response 0
[  300.826915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.832721][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.832740][    C0] yealink 4-1:36.0: unexpected response 0
[  300.842495][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.848329][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.848347][    C0] yealink 4-1:36.0: unexpected response 0
[  300.858083][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.863903][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.863921][    C0] yealink 4-1:36.0: unexpected response 0
[  300.873700][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.879535][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.879558][    C0] yealink 4-1:36.0: unexpected response 0
[  300.889288][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.895103][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.895122][    C0] yealink 4-1:36.0: unexpected response 0
[  300.904871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.910674][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.910693][    C0] yealink 4-1:36.0: unexpected response 0
[  300.920406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.926222][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.926240][    C0] yealink 4-1:36.0: unexpected response 0
[  300.935948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.941741][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.941757][    C0] yealink 4-1:36.0: unexpected response 0
[  300.951490][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.957440][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.957466][    C0] yealink 4-1:36.0: unexpected response 0
[  300.967224][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.973045][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.973063][    C0] yealink 4-1:36.0: unexpected response 0
[  300.982793][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  300.988603][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  300.988622][    C0] yealink 4-1:36.0: unexpected response 0
[  300.998328][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.004380][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.004397][    C0] yealink 4-1:36.0: unexpected response 0
[  301.014164][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.019969][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.019992][    C0] yealink 4-1:36.0: unexpected response 0
[  301.029735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.035539][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.035561][    C0] yealink 4-1:36.0: unexpected response 0
[  301.045295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.051051][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.051066][    C0] yealink 4-1:36.0: unexpected response 0
[  301.060791][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.066618][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.066635][    C0] yealink 4-1:36.0: unexpected response 0
[  301.076360][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.082148][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.082165][    C0] yealink 4-1:36.0: unexpected response 0
[  301.091875][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.097716][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.097734][    C0] yealink 4-1:36.0: unexpected response 0
[  301.107867][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.113662][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.113679][    C0] yealink 4-1:36.0: unexpected response 0
[  301.123400][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.124525][   T30] INFO: task kworker/u8:5:63 blocked for more than 143 seconds.
[  301.129229][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.138832][   T30]       Not tainted syzkaller #0
[  301.144484][    C0] yealink 4-1:36.0: unexpected response 0
[  301.144711][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.158582][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  301.160065][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.166947][   T30] task:kworker/u8:5    state:D
[  301.173345][    C0] yealink 4-1:36.0: unexpected response 0
[  301.179424][   T30]  stack:22632 pid:63    tgid:63    ppid:2      task_flags:0x4208060 flags:0x00080000
[  301.186060][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.192938][   T30] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[  301.198535][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.198565][    C0] yealink 4-1:36.0: unexpected response 0
[  301.198809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.199051][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.199075][    C0] yealink 4-1:36.0: unexpected response 0
[  301.199312][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.199548][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.199573][    C0] yealink 4-1:36.0: unexpected response 0
[  301.199809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.209182][   T30] 
[  301.215185][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  301.222043][   T30] Call Trace:
[  301.227459][    C0] yealink 4-1:36.0: unexpected response 0
[  301.228212][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  301.234770][   T30]  <TASK>
[  301.242530][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.553465][    C0] yealink 4-1:36.0: unexpected response 0
[  328.567138][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.574165][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.580954][    C0] yealink 4-1:36.0: unexpected response 0
[  328.586896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.593887][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.600670][    C0] yealink 4-1:36.0: unexpected response 0
[  328.606615][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.613581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.620366][    C0] yealink 4-1:36.0: unexpected response 0
[  328.627067][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.634066][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.640859][    C0] yealink 4-1:36.0: unexpected response 0
[  328.646822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.653804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.660590][    C0] yealink 4-1:36.0: unexpected response 0
[  328.666599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.671043][   T30]  __schedule+0xf89/0x4840
[  328.673578][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.677885][   T30]  ? __pfx___schedule+0x10/0x10
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[  328.684552][    C0] yealink 4-1:36.0: unexpected response 0
[  328.684759][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.690023][   T30]  ? find_held_lock+0x2b/0x80
[  328.695303][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.713401][    C0] yealink 4-1:36.0: unexpected response 0
[  328.719320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.726294][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.733076][    C0] yealink 4-1:36.0: unexpected response 0
[  328.739339][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.746342][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.753130][    C0] yealink 4-1:36.0: unexpected response 0
[  328.759082][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.766069][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.772859][    C0] yealink 4-1:36.0: unexpected response 0
[  328.778800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.785785][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.792572][    C0] yealink 4-1:36.0: unexpected response 0
[  328.798512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.805497][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.812278][    C0] yealink 4-1:36.0: unexpected response 0
[  328.818227][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.825204][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.832084][    C0] yealink 4-1:36.0: unexpected response 0
[  328.838020][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.844992][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.850231][   T30]  ? schedule+0x2bf/0x390
[  328.851801][    C0] yealink 4-1:36.0: unexpected response 0
[  328.852542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.869789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.876592][    C0] yealink 4-1:36.0: unexpected response 0
[  328.882537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.889531][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.896318][    C0] yealink 4-1:36.0: unexpected response 0
[  328.902266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.909248][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.916032][    C0] yealink 4-1:36.0: unexpected response 0
[  328.922180][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.928020][   T30]  schedule+0xdd/0x390
[  328.929178][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.939770][    C0] yealink 4-1:36.0: unexpected response 0
[  328.945710][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.952682][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.959469][    C0] yealink 4-1:36.0: unexpected response 0
[  328.965407][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.972390][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  328.979172][    C0] yealink 4-1:36.0: unexpected response 0
[  328.984658][   T30]  schedule_timeout+0x1b2/0x280
[  328.985096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  328.996697][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.003511][    C0] yealink 4-1:36.0: unexpected response 0
[  329.009465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.016451][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.023241][    C0] yealink 4-1:36.0: unexpected response 0
[  329.029178][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.036161][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.042946][    C0] yealink 4-1:36.0: unexpected response 0
[  329.048858][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.049153][   T30]  ? __pfx_schedule_timeout+0x10/0x10
[  329.055820][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.067801][    C0] yealink 4-1:36.0: unexpected response 0
[  329.073739][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.080727][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.087510][    C0] yealink 4-1:36.0: unexpected response 0
[  329.093443][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.100426][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.107208][    C0] yealink 4-1:36.0: unexpected response 0
[  329.113132][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.120034][   T30]  ? mark_held_locks+0x40/0x70
[  329.120107][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.131590][    C0] yealink 4-1:36.0: unexpected response 0
[  329.137542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.144408][   T30]  __wait_for_common+0x2e7/0x4c0
[  329.144521][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.149466][    C0] yealink 4-1:36.0: unexpected response 0
[  329.149680][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.168881][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.175668][    C0] yealink 4-1:36.0: unexpected response 0
[  329.181600][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.188581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.195362][    C0] yealink 4-1:36.0: unexpected response 0
[  329.199812][   T30]  ? __pfx_schedule_timeout+0x10/0x10
[  329.201689][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.207587][   T30]  ? __pfx___wait_for_common+0x10/0x10
[  329.213376][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.219054][   T30]  ? lockdep_init_map_type+0x5c/0x250
[  329.225385][    C0] yealink 4-1:36.0: unexpected response 0
[  329.225598][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.231158][   T30]  __synchronize_srcu+0x216/0x300
[  329.236666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.243559][   T30]  ? __pfx___synchronize_srcu+0x10/0x10
[  329.248276][    C0] yealink 4-1:36.0: unexpected response 0
[  329.248487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.255595][   T30]  ? __pfx_wakeme_after_rcu+0x10/0x10
[  329.260882][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.266738][   T30]  fsnotify_mark_destroy_workfn+0x112/0x350
[  329.273139][    C0] yealink 4-1:36.0: unexpected response 0
[  329.278831][   T30]  ? __pfx_fsnotify_mark_destroy_workfn+0x10/0x10
[  329.285468][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.292264][   T30]  ? rcu_is_watching+0x12/0xc0
[  329.297040][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.303630][   T30]  process_one_work+0xa0e/0x1980
[  329.310073][    C0] yealink 4-1:36.0: unexpected response 0
[  329.310284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.315306][   T30]  ? __pfx_process_one_work+0x10/0x10
[  329.321800][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.326972][   T30]  ? __pfx_fsnotify_mark_destroy_workfn+0x10/0x10
[  329.332230][    C0] yealink 4-1:36.0: unexpected response 0
[  329.332440][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.339356][   T30]  worker_thread+0x5ef/0xe50
[  329.344534][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.351465][   T30]  ? __pfx_worker_thread+0x10/0x10
[  329.357498][    C0] yealink 4-1:36.0: unexpected response 0
[  329.357715][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.363682][   T30]  ? kthread+0x13a/0x450
[  329.370193][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.375003][   T30]  ? __pfx_worker_thread+0x10/0x10
[  329.381354][    C0] yealink 4-1:36.0: unexpected response 0
[  329.381577][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.386831][   T30]  kthread+0x370/0x450
[  329.392348][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.399281][   T30]  ? __pfx_kthread+0x10/0x10
[  329.403141][    C0] yealink 4-1:36.0: unexpected response 0
[  329.410216][   T30]  ret_from_fork+0x69a/0xc80
[  329.415214][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.421103][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  329.427651][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.431926][   T30]  ? __switch_to+0x7f6/0x1100
[  329.438329][    C0] yealink 4-1:36.0: unexpected response 0
[  329.438548][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.443341][   T30]  ? __switch_to_asm+0x39/0x70
[  329.448827][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.453510][   T30]  ? __pfx_kthread+0x10/0x10
[  329.459980][    C0] yealink 4-1:36.0: unexpected response 0
[  329.460194][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.465551][   T30]  ret_from_fork_asm+0x1a/0x30
[  329.472045][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.476830][   T30]  </TASK>
[  329.482326][    C0] yealink 4-1:36.0: unexpected response 0
[  329.482542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.515971][   T30] 
[  329.515971][   T30] Showing all locks held in the system:
[  329.518025][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.518054][    C0] yealink 4-1:36.0: unexpected response 0
[  329.518264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.518470][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.518493][    C0] yealink 4-1:36.0: unexpected response 0
[  329.518695][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.518901][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.518925][    C0] yealink 4-1:36.0: unexpected response 0
[  329.519131][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.519338][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.519362][    C0] yealink 4-1:36.0: unexpected response 0
[  329.519566][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.519772][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.519796][    C0] yealink 4-1:36.0: unexpected response 0
[  329.520004][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.520210][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.520234][    C0] yealink 4-1:36.0: unexpected response 0
[  329.520438][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.520645][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.520669][    C0] yealink 4-1:36.0: unexpected response 0
[  329.520873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.521148][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.521177][    C0] yealink 4-1:36.0: unexpected response 0
[  329.521380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.521586][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.521608][    C0] yealink 4-1:36.0: unexpected response 0
[  329.521813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.522023][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.522046][    C0] yealink 4-1:36.0: unexpected response 0
[  329.522249][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.748883][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.755668][    C0] yealink 4-1:36.0: unexpected response 0
[  329.761596][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.768654][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.775433][    C0] yealink 4-1:36.0: unexpected response 0
[  329.781540][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.788510][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.795295][    C0] yealink 4-1:36.0: unexpected response 0
[  329.801217][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.808194][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.814975][    C0] yealink 4-1:36.0: unexpected response 0
[  329.820913][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.827881][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.834665][    C0] yealink 4-1:36.0: unexpected response 0
[  329.840630][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.847610][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.854387][    C0] yealink 4-1:36.0: unexpected response 0
[  329.860344][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.867327][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.874102][    C0] yealink 4-1:36.0: unexpected response 0
[  329.880025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.886989][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.893772][    C0] yealink 4-1:36.0: unexpected response 0
[  329.899701][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.906675][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.913450][    C0] yealink 4-1:36.0: unexpected response 0
[  329.919392][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.926375][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.930176][   T30] 1 lock held by kworker/R-rcu_g/4:
[  329.933147][    C0] yealink 4-1:36.0: unexpected response 0
[  329.933358][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.933566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.933590][    C0] yealink 4-1:36.0: unexpected response 0
[  329.933797][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.934011][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.934034][    C0] yealink 4-1:36.0: unexpected response 0
[  329.934237][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.934441][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.934465][    C0] yealink 4-1:36.0: unexpected response 0
[  329.934662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.934860][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.934884][    C0] yealink 4-1:36.0: unexpected response 0
[  329.935078][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.935275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.935299][    C0] yealink 4-1:36.0: unexpected response 0
[  329.935495][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.935693][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.935717][    C0] yealink 4-1:36.0: unexpected response 0
[  329.935916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.936113][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.936137][    C0] yealink 4-1:36.0: unexpected response 0
[  329.936332][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  329.936528][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  329.991866][   T30]  #0: 
[  329.992442][    C0] yealink 4-1:36.0: unexpected response 0
[  330.103808][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.110788][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.111710][   T30] ffffffff89596460
[  330.117561][    C0] yealink 4-1:36.0: unexpected response 0
[  330.117776][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.117983][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.118007][    C0] yealink 4-1:36.0: unexpected response 0
[  330.118210][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.118416][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.118440][    C0] yealink 4-1:36.0: unexpected response 0
[  330.118646][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.118852][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.118875][    C0] yealink 4-1:36.0: unexpected response 0
[  330.119078][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.119283][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.119306][    C0] yealink 4-1:36.0: unexpected response 0
[  330.119509][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.119715][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.119743][    C0] yealink 4-1:36.0: unexpected response 0
[  330.119948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.120153][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.120177][    C0] yealink 4-1:36.0: unexpected response 0
[  330.120380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.120593][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.120616][    C0] yealink 4-1:36.0: unexpected response 0
[  330.120821][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.121026][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.121049][    C0] yealink 4-1:36.0: unexpected response 0
[  330.121253][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.121459][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.121483][    C0] yealink 4-1:36.0: unexpected response 0
[  330.121685][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.121896][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.317563][    C0] yealink 4-1:36.0: unexpected response 0
[  330.323564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.330537][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.337310][    C0] yealink 4-1:36.0: unexpected response 0
[  330.343232][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.350207][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.356985][    C0] yealink 4-1:36.0: unexpected response 0
[  330.362908][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.369881][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.374068][   T30]  (
[  330.376656][    C0] yealink 4-1:36.0: unexpected response 0
[  330.376913][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.377140][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.377168][    C0] yealink 4-1:36.0: unexpected response 0
[  330.377380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.377587][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.377612][    C0] yealink 4-1:36.0: unexpected response 0
[  330.377815][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.378022][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.378046][    C0] yealink 4-1:36.0: unexpected response 0
[  330.378249][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.378454][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.378478][    C0] yealink 4-1:36.0: unexpected response 0
[  330.378681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.378892][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.378915][    C0] yealink 4-1:36.0: unexpected response 0
[  330.379118][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.379323][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.379346][    C0] yealink 4-1:36.0: unexpected response 0
[  330.379550][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.379766][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.379789][    C0] yealink 4-1:36.0: unexpected response 0
[  330.379992][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.450371][   T30] wq_pool_attach_mutex
[  330.452772][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.540120][    C0] yealink 4-1:36.0: unexpected response 0
[  330.546065][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.547068][   T30] ){+.+.}-{4:4}
[  330.553026][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.563241][    C0] yealink 4-1:36.0: unexpected response 0
[  330.569199][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.576165][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.582942][    C0] yealink 4-1:36.0: unexpected response 0
[  330.588914][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.595893][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.602677][    C0] yealink 4-1:36.0: unexpected response 0
[  330.608622][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.615599][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.616263][   T30] , at: worker_attach_to_pool+0x27/0x420
[  330.622373][    C0] yealink 4-1:36.0: unexpected response 0
[  330.622574][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.640650][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.647438][    C0] yealink 4-1:36.0: unexpected response 0
[  330.653363][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.660330][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.667109][    C0] yealink 4-1:36.0: unexpected response 0
[  330.673042][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.680033][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.686808][    C0] yealink 4-1:36.0: unexpected response 0
[  330.692736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.699710][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.706486][    C0] yealink 4-1:36.0: unexpected response 0
[  330.712427][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.719396][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.726175][    C0] yealink 4-1:36.0: unexpected response 0
[  330.732107][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.739076][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.739139][   T30] 6 locks held by kworker/0:0/9:
[  330.745843][    C0] yealink 4-1:36.0: unexpected response 0
[  330.746045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.763475][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.770278][    C0] yealink 4-1:36.0: unexpected response 0
[  330.776207][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.783178][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.789958][    C0] yealink 4-1:36.0: unexpected response 0
[  330.795921][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.802889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.809674][    C0] yealink 4-1:36.0: unexpected response 0
[  330.815607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.822589][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.829370][    C0] yealink 4-1:36.0: unexpected response 0
[  330.835294][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.842259][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.849038][    C0] yealink 4-1:36.0: unexpected response 0
[  330.854975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.860648][   T30] 4 locks held by kworker/0:1/10:
[  330.861936][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.873512][    C0] yealink 4-1:36.0: unexpected response 0
[  330.879458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.886427][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.893205][    C0] yealink 4-1:36.0: unexpected response 0
[  330.899131][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.906127][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.912908][    C0] yealink 4-1:36.0: unexpected response 0
[  330.918845][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.924710][   T30] 1 lock held by kworker/R-mm_pe/13:
[  330.925809][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.937649][    C0] yealink 4-1:36.0: unexpected response 0
[  330.943584][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.950557][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.957337][    C0] yealink 4-1:36.0: unexpected response 0
[  330.963264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.970234][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  330.977019][    C0] yealink 4-1:36.0: unexpected response 0
[  330.982952][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  330.985859][   T30] 1 lock held by khungtaskd/30:
[  330.989911][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.001344][    C0] yealink 4-1:36.0: unexpected response 0
[  331.007272][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.014246][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.021024][    C0] yealink 4-1:36.0: unexpected response 0
[  331.026976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.033946][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.040736][    C0] yealink 4-1:36.0: unexpected response 0
[  331.046689][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.053662][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.060445][    C0] yealink 4-1:36.0: unexpected response 0
[  331.066368][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.073342][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.077081][   T30]  #0: 
[  331.080120][    C0] yealink 4-1:36.0: unexpected response 0
[  331.088813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.095785][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.102563][    C0] yealink 4-1:36.0: unexpected response 0
[  331.108494][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.115464][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.122244][    C0] yealink 4-1:36.0: unexpected response 0
[  331.128166][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.135163][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.136116][   T30] ffffffff896ddaa0
[  331.141935][    C0] yealink 4-1:36.0: unexpected response 0
[  331.151551][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.158516][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.165304][    C0] yealink 4-1:36.0: unexpected response 0
[  331.171233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.178200][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.184974][    C0] yealink 4-1:36.0: unexpected response 0
[  331.190888][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.197858][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.204638][    C0] yealink 4-1:36.0: unexpected response 0
[  331.210560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.217525][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.224299][    C0] yealink 4-1:36.0: unexpected response 0
[  331.230227][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.237184][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.237754][   T30]  (
[  331.243952][    C0] yealink 4-1:36.0: unexpected response 0
[  331.252375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.259344][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.266121][    C0] yealink 4-1:36.0: unexpected response 0
[  331.272046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.279017][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.285794][    C0] yealink 4-1:36.0: unexpected response 0
[  331.291819][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.298789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.305563][    C0] yealink 4-1:36.0: unexpected response 0
[  331.311487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.318445][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.325227][    C0] yealink 4-1:36.0: unexpected response 0
[  331.325953][   T30] rcu_read_lock
[  331.331145][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.341565][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.348344][    C0] yealink 4-1:36.0: unexpected response 0
[  331.354281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.361273][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.368049][    C0] yealink 4-1:36.0: unexpected response 0
[  331.373974][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.377054][   T30] ){....}-{1:3}
[  331.380934][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.391158][    C0] yealink 4-1:36.0: unexpected response 0
[  331.397085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.404060][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.410837][    C0] yealink 4-1:36.0: unexpected response 0
[  331.415508][   T30] , at: debug_show_all_locks+0x3d/0x184
[  331.416760][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.429095][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.435871][    C0] yealink 4-1:36.0: unexpected response 0
[  331.441797][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.448761][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.455534][    C0] yealink 4-1:36.0: unexpected response 0
[  331.461448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.468436][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.475216][    C0] yealink 4-1:36.0: unexpected response 0
[  331.481141][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.484208][   T30] 3 locks held by kworker/u8:7/335:
[  331.488094][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.499886][    C0] yealink 4-1:36.0: unexpected response 0
[  331.505811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.512781][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.519556][    C0] yealink 4-1:36.0: unexpected response 0
[  331.525483][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.532459][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.539235][    C0] yealink 4-1:36.0: unexpected response 0
[  331.545170][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.552138][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.558914][    C0] yealink 4-1:36.0: unexpected response 0
[  331.564839][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.571812][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.573963][   T30]  #0: 
[  331.578584][    C0] yealink 4-1:36.0: unexpected response 0
[  331.578831][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.594067][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.600849][    C0] yealink 4-1:36.0: unexpected response 0
[  331.604288][ T2973] syz-executor (2973) used greatest stack depth: 22648 bytes left
[  331.606785][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.621335][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.628117][    C0] yealink 4-1:36.0: unexpected response 0
[  331.634051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.641021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.647806][    C0] yealink 4-1:36.0: unexpected response 0
[  331.653733][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.660702][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.667487][    C0] yealink 4-1:36.0: unexpected response 0
[  331.668139][   T30] ffff8881000ac140
[  331.673419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.684101][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.690886][    C0] yealink 4-1:36.0: unexpected response 0
[  331.696847][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.703855][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.710659][    C0] yealink 4-1:36.0: unexpected response 0
[  331.715507][   T30]  ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980
[  331.716605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.732667][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.739447][    C0] yealink 4-1:36.0: unexpected response 0
[  331.745376][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.752354][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.759133][    C0] yealink 4-1:36.0: unexpected response 0
[  331.765053][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.772021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.778800][    C0] yealink 4-1:36.0: unexpected response 0
[  331.784742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.787866][   T30]  #1: 
[  331.791708][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.801304][    C0] yealink 4-1:36.0: unexpected response 0
[  331.807254][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.807442][   T30] ffffc90001f6fd18
[  331.814212][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.824697][    C0] yealink 4-1:36.0: unexpected response 0
[  331.830624][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.837646][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.839987][   T30]  (
[  331.844427][    C0] yealink 4-1:36.0: unexpected response 0
[  331.844654][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.859721][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.864459][   T30] (work_completion)(&pool->idle_cull_work)
[  331.866496][    C0] yealink 4-1:36.0: unexpected response 0
[  331.878208][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.885092][   T30] ){+.+.}-{0:0}, at: process_one_work+0x973/0x1980
[  331.885189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.891786][   T30]  #2: 
[  331.898387][    C0] yealink 4-1:36.0: unexpected response 0
[  331.898605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.901882][   T30] ffffffff89596460
[  331.907104][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.913993][   T30]  (
[  331.917401][    C0] yealink 4-1:36.0: unexpected response 0
[  331.917633][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.924349][   T30] wq_pool_attach_mutex
[  331.926837][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.932887][   T30] ){+.+.}-{4:4}
[  331.939128][    C0] yealink 4-1:36.0: unexpected response 0
[  331.939341][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.943657][   T30] , at: idle_cull_fn+0x99/0x450
[  331.950162][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.953740][   T30] 5 locks held by kworker/u8:10/2459:
[  331.959165][    C0] yealink 4-1:36.0: unexpected response 0
[  331.959375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.966326][   T30]  #0: 
[  331.970967][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  331.977851][   T30] ffff888100e98940
[  331.982880][    C0] yealink 4-1:36.0: unexpected response 0
[  331.988888][   T30]  (
[  331.995538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  331.998366][   T30] (wq_completion)netns
[  332.005038][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.008956][   T30] ){+.+.}-{0:0}
[  332.014327][    C0] yealink 4-1:36.0: unexpected response 0
[  332.017123][   T30] , at: process_one_work+0x12d6/0x1980
[  332.023763][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.027973][   T30]  #1: 
[  332.034633][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.038162][   T30] ffffc9000566fd18
[  332.043560][    C0] yealink 4-1:36.0: unexpected response 0
[  332.049304][   T30]  (
[  332.055954][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.058830][   T30] net_cleanup_work
[  332.065464][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.069341][   T30] ){+.+.}-{0:0}
[  332.074725][    C0] yealink 4-1:36.0: unexpected response 0
[  332.074936][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.077583][   T30] , at: process_one_work+0x973/0x1980
[  332.084180][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.088012][   T30]  #2: 
[  332.094459][    C0] yealink 4-1:36.0: unexpected response 0
[  332.094682][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.098333][   T30] ffffffff8aae0828
[  332.103838][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.110763][   T30]  (
[  332.115767][    C0] yealink 4-1:36.0: unexpected response 0
[  332.115975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.122927][   T30] pernet_ops_rwsem
[  332.125493][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.131392][   T30] ){++++}-{4:4}
[  332.137821][    C0] yealink 4-1:36.0: unexpected response 0
[  332.138034][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.141905][   T30] , at: cleanup_net+0xb8/0x9e0
[  332.148525][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.151127][   T30]  #3: 
[  332.156570][    C0] yealink 4-1:36.0: unexpected response 0
[  332.156792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.163828][   T30] ffffffff8aaf9260
[  332.167274][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.174166][   T30]  (
[  332.177304][    C0] yealink 4-1:36.0: unexpected response 0
[  332.177515][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.183192][   T30] rtnl_mutex
[  332.189953][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.195149][   T30] ){+.+.}-{4:4}
[  332.201308][    C0] yealink 4-1:36.0: unexpected response 0
[  332.204068][   T30] , at: ops_undo_list+0x7ec/0xab0
[  332.209959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.217052][   T30]  #4: 
[  332.220469][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.227329][   T30] ffffffff896e95e8
[  332.229545][    C0] yealink 4-1:36.0: unexpected response 0
[  332.235540][   T30]  (
[  332.242176][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.245551][   T30] rcu_state.exp_mutex
[  332.252116][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.255724][   T30] ){+.+.}-{4:4}
[  332.261087][    C0] yealink 4-1:36.0: unexpected response 0
[  332.266394][   T30] , at: exp_funnel_lock+0x27f/0x3c0
[  332.273061][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.275968][   T30] 4 locks held by kworker/0:3/2817:
[  332.282560][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.286400][   T30] 2 locks held by getty/2920:
[  332.291788][    C0] yealink 4-1:36.0: unexpected response 0
[  332.291998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.294755][   T30]  #0: 
[  332.301220][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.305278][   T30] ffff888112c280a0
[  332.311752][    C0] yealink 4-1:36.0: unexpected response 0
[  332.315507][   T30]  (
[  332.321095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.326485][   T30] &tty->ldisc_sem
[  332.333017][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.338323][   T30] ){++++}-{0:0}
[  332.344762][    C0] yealink 4-1:36.0: unexpected response 0
[  332.344980][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.349816][   T30] , at: tty_ldisc_ref_wait+0x24/0x80
[  332.355340][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.362369][   T30]  #1: 
[  332.364735][    C0] yealink 4-1:36.0: unexpected response 0
[  332.364952][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.371882][   T30] ffffc900000452e8
[  332.375462][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.381302][   T30]  (
[  332.383482][    C0] yealink 4-1:36.0: unexpected response 0
[  332.390685][   T30] &ldata->atomic_read_lock
[  332.394143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.401089][   T30] ){+.+.}-{4:4}
[  332.404342][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.410195][   T30] , at: n_tty_read+0x419/0x14f0
[  332.416615][    C0] yealink 4-1:36.0: unexpected response 0
[  332.416840][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.422382][   T30] 3 locks held by kworker/1:3/5220:
[  332.428850][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.431758][   T30]  #0: 
[  332.437166][    C0] yealink 4-1:36.0: unexpected response 0
[  332.437380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.444347][   T30] ffff88810006b140
[  332.447834][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.454840][   T30]  (
[  332.456910][    C0] yealink 4-1:36.0: unexpected response 0
[  332.462620][   T30] (wq_completion)events
[  332.467305][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.474531][   T30] ){+.+.}-{0:0}
[  332.477815][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.484384][   T30] , at: process_one_work+0x12d6/0x1980
[  332.488921][    C0] yealink 4-1:36.0: unexpected response 0
[  332.489160][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.495251][   T30]  #1: 
[  332.501656][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.506993][   T30] ffffc9000258fd18
[  332.513381][    C0] yealink 4-1:36.0: unexpected response 0
[  332.516476][   T30]  (
[  332.522036][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.528964][   T30] drain_vmap_work
[  332.532491][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.539340][   T30] ){+.+.}-{0:0}
[  332.541547][    C0] yealink 4-1:36.0: unexpected response 0
[  332.547552][   T30] , at: process_one_work+0x973/0x1980
[  332.551602][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.558511][   T30]  #2: 
[  332.561779][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.568658][   T30] ffffffff89895fa0
[  332.573785][    C0] yealink 4-1:36.0: unexpected response 0
[  332.579802][   T30]  (
[  332.586434][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.589312][   T30] vmap_purge_lock
[  332.595978][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.599937][   T30] ){+.+.}-{4:4}
[  332.605236][    C0] yealink 4-1:36.0: unexpected response 0
[  332.605458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.614135][   T30] , at: drain_vmap_area_work+0x17/0x40
[  332.614705][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.618411][   T30] 4 locks held by udevd/5225:
[  332.624898][    C0] yealink 4-1:36.0: unexpected response 0
[  332.625107][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.628867][   T30]  #0: 
[  332.634288][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.639801][   T30] ffff8881137cf098
[  332.646209][    C0] yealink 4-1:36.0: unexpected response 0
[  332.646422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.649393][   T30]  (
[  332.655922][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.659819][   T30] &p->lock
[  332.665220][    C0] yealink 4-1:36.0: unexpected response 0
[  332.665444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.668082][   T30] ){+.+.}-{4:4}
[  332.674669][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.678465][   T30] , at: seq_read_iter+0xe1/0x1270
[  332.684891][    C0] yealink 4-1:36.0: unexpected response 0
[  332.685099][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.688806][   T30]  #1: 
[  332.694271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.701156][   T30] ffff888106763c80
[  332.706287][    C0] yealink 4-1:36.0: unexpected response 0
[  332.706532][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.713460][   T30]  (
[  332.717913][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.723876][   T30] &of->mutex
[  332.730249][    C0] yealink 4-1:36.0: unexpected response 0
[  332.730473][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.733408][   T30] #2
[  332.739962][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.743795][   T30] ){+.+.}-{4:4}
[  332.749221][    C0] yealink 4-1:36.0: unexpected response 0
[  332.749429][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.756462][   T30] , at: kernfs_seq_start+0x4f/0x2a0
[  332.758701][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.765577][   T30]  #2: 
[  332.768281][    C0] yealink 4-1:36.0: unexpected response 0
[  332.768502][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.774578][   T30] ffff888113ac30f8
[  332.780957][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.784564][   T30]  (
[  332.790970][    C0] yealink 4-1:36.0: unexpected response 0
[  332.796285][   T30] kn->active
[  332.801901][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.809003][   T30] #18
[  332.811400][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.818250][   T30] ){++++}-{0:0}
[  332.821673][    C0] yealink 4-1:36.0: unexpected response 0
[  332.827757][   T30] , at: kernfs_seq_start+0xbc/0x2a0
[  332.834347][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.837085][   T30]  #3: 
[  332.843555][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.846899][   T30] ffff88811d3bb1d8
[  332.852266][    C0] yealink 4-1:36.0: unexpected response 0
[  332.852479][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.859431][   T30]  (
[  332.861707][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.868589][   T30] &dev->mutex
[  332.871718][    C0] yealink 4-1:36.0: unexpected response 0
[  332.877731][   T30] ){....}-{4:4}
[  332.884372][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.889780][   T30] , at: manufacturer_show+0x26/0xa0
[  332.896290][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.899199][   T30] 4 locks held by udevd/5231:
[  332.904600][    C0] yealink 4-1:36.0: unexpected response 0
[  332.904808][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.911759][   T30]  #0: 
[  332.915294][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.922175][   T30] ffff88810738c998
[  332.924369][    C0] yealink 4-1:36.0: unexpected response 0
[  332.930414][   T30]  (
[  332.933450][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.940340][   T30] &p->lock
[  332.942803][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.949689][   T30] ){+.+.}-{4:4}
[  332.952784][    C0] yealink 4-1:36.0: unexpected response 0
[  332.958813][   T30] , at: seq_read_iter+0xe1/0x1270
[  332.963859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.970789][   T30]  #1: 
[  332.973361][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  332.980203][   T30] ffff88811f215c80
[  332.983642][    C0] yealink 4-1:36.0: unexpected response 0
[  332.989582][   T30]  (
[  332.996330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  332.999041][   T30] &of->mutex
[  333.005566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.009039][   T30] #2
[  333.014425][    C0] yealink 4-1:36.0: unexpected response 0
[  333.014638][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.018300][   T30] ){+.+.}-{4:4}
[  333.024828][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.030147][   T30] , at: kernfs_seq_start+0x4f/0x2a0
[  333.036604][    C0] yealink 4-1:36.0: unexpected response 0
[  333.036818][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.041739][   T30]  #2: 
[  333.047275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.054299][   T30] ffff88812394df08
[  333.056705][    C0] yealink 4-1:36.0: unexpected response 0
[  333.056932][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.063931][   T30]  (
[  333.067389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.073290][   T30] kn->active
[  333.075447][    C0] yealink 4-1:36.0: unexpected response 0
[  333.075661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.082652][   T30] #18
[  333.085446][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.092444][   T30] ){++++}-{0:0}
[  333.095482][    C0] yealink 4-1:36.0: unexpected response 0
[  333.095694][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.101632][   T30] , at: kernfs_seq_start+0xbc/0x2a0
[  333.106440][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.113356][   T30]  #3: 
[  333.115793][    C0] yealink 4-1:36.0: unexpected response 0
[  333.116019][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.123000][   T30] ffff88811d3bd1d8
[  333.126473][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.132366][   T30]  (
[  333.134523][    C0] yealink 4-1:36.0: unexpected response 0
[  333.134735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.141664][   T30] &dev->mutex
[  333.144674][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.151635][   T30] ){....}-{4:4}
[  333.153791][    C0] yealink 4-1:36.0: unexpected response 0
[  333.159862][   T30] , at: manufacturer_show+0x26/0xa0
[  333.166493][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.170064][   T30] 3 locks held by kworker/0:4/5236:
[  333.176702][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.182079][   T30] 4 locks held by udevd/5257:
[  333.187450][    C0] yealink 4-1:36.0: unexpected response 0
[  333.187662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.194712][   T30]  #0: 
[  333.197192][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.204104][   T30] ffff88810cbedab8
[  333.207472][    C0] yealink 4-1:36.0: unexpected response 0
[  333.207686][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.213711][   T30]  (
[  333.220172][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.222696][   T30] &p->lock
[  333.229262][    C0] yealink 4-1:36.0: unexpected response 0
[  333.229479][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.232990][   T30] ){+.+.}-{4:4}
[  333.238382][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.245267][   T30] , at: seq_read_iter+0xe1/0x1270
[  333.247546][    C0] yealink 4-1:36.0: unexpected response 0
[  333.254294][   T30]  #1: ffff888111ad1080
[  333.257934][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.264068][   T30]  (
[  333.270449][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.275883][   T30] &of->mutex
[  333.282289][    C0] yealink 4-1:36.0: unexpected response 0
[  333.285370][   T30] #2
[  333.290976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.297913][   T30] ){+.+.}-{4:4}
[  333.301424][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.308277][   T30] , at: kernfs_seq_start+0x4f/0x2a0
[  333.310474][    C0] yealink 4-1:36.0: unexpected response 0
[  333.310682][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.316690][   T30]  #2: 
[  333.323130][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.326515][   T30] ffff88811a6370f8
[  333.332976][    C0] yealink 4-1:36.0: unexpected response 0
[  333.336751][   T30]  (
[  333.342330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.347786][   T30] kn->active
[  333.354271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.359563][   T30] #18
[  333.366021][    C0] yealink 4-1:36.0: unexpected response 0
[  333.366251][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.372240][   T30] ){++++}-{0:0}
[  333.376657][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.383623][   T30] , at: kernfs_seq_start+0xbc/0x2a0
[  333.386022][    C0] yealink 4-1:36.0: unexpected response 0
[  333.386245][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.393300][   T30]  #3: 
[  333.396782][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.402699][   T30] ffff88811bb231d8
[  333.409062][    C0] yealink 4-1:36.0: unexpected response 0
[  333.409286][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.411939][   T30]  (
[  333.418525][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.421695][   T30] &dev->mutex
[  333.427086][    C0] yealink 4-1:36.0: unexpected response 0
[  333.427314][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.434319][   T30] ){....}-{4:4}
[  333.437515][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.444381][   T30] , at: manufacturer_show+0x26/0xa0
[  333.449105][    C0] yealink 4-1:36.0: unexpected response 0
[  333.449310][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.455308][   T30] 3 locks held by kworker/0:5/5281:
[  333.459159][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.466027][   T30] 8 locks held by kworker/0:6/5642:
[  333.468218][    C0] yealink 4-1:36.0: unexpected response 0
[  333.475286][   T30] 2 locks held by syz-executor/5910:
[  333.478349][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.484223][   T30]  #0: 
[  333.486561][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.493479][   T30] ffffffff8aae0828
[  333.496627][    C0] yealink 4-1:36.0: unexpected response 0
[  333.496838][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.503572][   T30]  (
[  333.508787][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.514830][   T30] pernet_ops_rwsem
[  333.521056][    C0] yealink 4-1:36.0: unexpected response 0
[  333.523812][   T30] ){++++}-{4:4}
[  333.530749][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.534868][   T30] , at: copy_net_ns+0x41e/0x780
[  333.540178][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.542794][   T30]  #1: 
[  333.549404][    C0] yealink 4-1:36.0: unexpected response 0
[  333.549631][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.552965][   T30] ffffffff8aaf9260
[  333.559559][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.562316][   T30]  (
[  333.567691][    C0] yealink 4-1:36.0: unexpected response 0
[  333.567908][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.574823][   T30] rtnl_mutex
[  333.578105][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.585038][   T30] ){+.+.}-{4:4}
[  333.589857][    C0] yealink 4-1:36.0: unexpected response 0
[  333.595881][   T30] , at: ops_undo_list+0x7ec/0xab0
[  333.602660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.605636][   T30] 2 locks held by syz-executor/5913:
[  333.612054][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.615935][   T30]  #0: 
[  333.621279][    C0] yealink 4-1:36.0: unexpected response 0
[  333.621532][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.628514][   T30] ffffffff8aae0828
[  333.630744][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.637666][   T30]  (
[  333.640590][    C0] yealink 4-1:36.0: unexpected response 0
[  333.646667][   T30] pernet_ops_rwsem
[  333.653241][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.656894][   T30] ){++++}-{4:4}
[  333.663826][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.669159][   T30] , at: copy_net_ns+0x41e/0x780
[  333.674545][    C0] yealink 4-1:36.0: unexpected response 0
[  333.674773][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.681674][   T30]  #1: 
[  333.686706][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.693645][   T30] ffffffff8aaf9260
[  333.698604][    C0] yealink 4-1:36.0: unexpected response 0
[  333.698815][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.704474][   T30]  (
[  333.709791][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.717055][   T30] rtnl_mutex
[  333.719114][    C0] yealink 4-1:36.0: unexpected response 0
[  333.726204][   T30] ){+.+.}-{4:4}
[  333.729800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.735614][   T30] , at: ops_undo_list+0x7ec/0xab0
[  333.742263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.744856][   T30] 2 locks held by syz-executor/5952:
[  333.751271][    C0] yealink 4-1:36.0: unexpected response 0
[  333.755301][   T30]  #0: 
[  333.760889][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.764528][   T30] ffffffff8aae0828
[  333.771081][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.776052][   T30]  (
[  333.782481][    C0] yealink 4-1:36.0: unexpected response 0
[  333.785572][   T30] pernet_ops_rwsem
[  333.791139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.798023][   T30] ){++++}-{4:4}
[  333.801607][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.808499][   T30] , at: copy_net_ns+0x41e/0x780
[  333.810655][    C0] yealink 4-1:36.0: unexpected response 0
[  333.816848][   T30]  #1: 
[  333.823475][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.826811][   T30] ffffffff8aaf9260
[  333.833406][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.836984][   T30]  (
[  333.842387][    C0] yealink 4-1:36.0: unexpected response 0
[  333.847723][   T30] rtnl_mutex
[  333.854386][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.860052][   T30] ){+.+.}-{4:4}
[  333.866381][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.869286][   T30] , at: ops_undo_list+0x7ec/0xab0
[  333.874674][    C0] yealink 4-1:36.0: unexpected response 0
[  333.874884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.881866][   T30] 2 locks held by syz-executor/5966:
[  333.885361][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.892239][   T30]  #0: 
[  333.894446][    C0] yealink 4-1:36.0: unexpected response 0
[  333.894665][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.900518][   T30] ffffffff8aae0828
[  333.904068][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.910994][   T30]  (
[  333.914084][    C0] yealink 4-1:36.0: unexpected response 0
[  333.921130][   T30] pernet_ops_rwsem
[  333.925872][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.931697][   T30] ){++++}-{4:4}
[  333.938418][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.941485][   T30] , at: copy_net_ns+0x41e/0x780
[  333.947862][    C0] yealink 4-1:36.0: unexpected response 0
[  333.948072][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.952000][   T30]  #1: 
[  333.957539][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.964349][   T30] ffffffff8aaf9260
[  333.966583][    C0] yealink 4-1:36.0: unexpected response 0
[  333.966799][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.973790][   T30]  (
[  333.976739][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  333.982569][   T30] rtnl_mutex
[  333.985727][    C0] yealink 4-1:36.0: unexpected response 0
[  333.985945][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  333.992933][   T30] ){+.+.}-{4:4}
[  333.997692][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  334.004619][   T30] , at: ops_undo_list+0x7ec/0xab0
[  334.009553][    C0] yealink 4-1:36.0: unexpected response 0
[  334.015565][   T30] 2 locks held by syz-executor/5969:
[  334.018194][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  334.025134][   T30]  #0: 
[  334.028641][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  334.035501][   T30] ffffffff8aae0828
[  334.037699][    C0] yealink 4-1:36.0: unexpected response 0
[  334.043411][   T30]  (pernet_ops_rwsem
[  334.047308][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  334.054325][   T30] ){++++}-{4:4}
[  334.057510][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  334.064461][   T30] , at: copy_net_ns+0x41e/0x780
[  334.068955][    C0] yealink 4-1:36.0: unexpected response 0
[  334.074961][   T30]  #1: 
[  334.077628][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  334.084508][   T30] ffffffff8aaf9260
[  334.088058][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  334.094901][   T30]  (
[  334.097122][    C0] yealink 4-1:36.0: unexpected response 0
[  334.102837][   T30] rtnl_mutex
[  334.106224][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  334.113248][   T30] ){+.+.}-{4:4}
[  334.116440][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  334.123360][   T30] , at: ops_undo_list+0x7ec/0xab0
[  334.128064][    C0] yealink 4-1:36.0: unexpected response 0
[  334.128273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  334.148361][   T30] 
[  334.152746][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  334.432501][    C0] yealink 4-1:36.0: unexpected response 0
[  334.438474][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  334.442452][   T30] =============================================
[  334.442452][   T30] 
[  334.445442][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  334.453711][   T30] NMI backtrace for cpu 1
[  334.453740][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  334.453771][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  334.453785][   T30] Call Trace:
[  334.453794][   T30]  <TASK>
[  334.453804][   T30]  dump_stack_lvl+0x100/0x190
[  334.453839][   T30]  nmi_cpu_backtrace.cold+0x12d/0x151
[  334.453871][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  334.453906][   T30]  nmi_trigger_cpumask_backtrace+0x1d7/0x230
[  334.453940][   T30]  sys_info+0x141/0x190
[  334.453963][   T30]  watchdog+0xcb1/0x1030
[  334.453999][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  334.454029][   T30]  ? __pfx_watchdog+0x10/0x10
[  334.454059][   T30]  ? __kthread_parkme+0x18c/0x230
[  334.454097][   T30]  ? kthread+0x13a/0x450
[  334.454118][   T30]  ? __pfx_watchdog+0x10/0x10
[  334.454145][   T30]  kthread+0x370/0x450
[  334.454168][   T30]  ? __pfx_kthread+0x10/0x10
[  334.454194][   T30]  ret_from_fork+0x69a/0xc80
[  334.454226][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  334.454258][   T30]  ? __switch_to+0x7f6/0x1100
[  334.454293][   T30]  ? __switch_to_asm+0x39/0x70
[  334.454325][   T30]  ? __pfx_kthread+0x10/0x10
[  334.454350][   T30]  ret_from_fork_asm+0x1a/0x30
[  334.454398][   T30]  </TASK>
[  334.454407][   T30] Sending NMI from CPU 1 to CPUs 0:
[  334.460430][    C0] yealink 4-1:36.0: unexpected response 0
[  334.460643][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  334.464817][    C0] NMI backtrace for cpu 0
[  334.464832][    C0] CPU: 0 UID: 0 PID: 5642 Comm: kworker/0:6 Not tainted syzkaller #0 PREEMPT(full) 
[  334.464862][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  334.464883][    C0] Workqueue: events purge_vmap_node
[  334.464925][    C0] RIP: 0010:io_serial_out+0x8f/0xb0
[  334.464963][    C0] Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 d1 ce f4 fe eb a0 e8 5a cf f4
[  334.464988][    C0] RSP: 0018:ffffc900000074a0 EFLAGS: 00000002
[  334.465007][    C0] RAX: 0000000000000033 RBX: 00000000000003f8 RCX: 0000000000000000
[  334.465023][    C0] RDX: 00000000000003f8 RSI: ffffffff83232705 RDI: ffffffff941d8d40
[  334.465041][    C0] RBP: ffffffff941d8d00 R08: 0000000000000001 R09: 000000000000001f
[  334.465057][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.465072][    C0] R13: 0000000000000033 R14: 0000000000000010 R15: ffffffff832326a0
[  334.465089][    C0] FS:  0000000000000000(0000) GS:ffff8882686a9000(0000) knlGS:0000000000000000
[  334.465112][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.465129][    C0] CR2: 00007fee881da4c0 CR3: 00000000094ac000 CR4: 00000000003506f0
[  334.465146][    C0] Call Trace:
[  334.465154][    C0]  <IRQ>
[  334.465165][    C0]  serial8250_console_write+0xde8/0x1900
[  334.465200][    C0]  ? __pfx_serial8250_console_write+0x10/0x10
[  334.465232][    C0]  ? lock_acquire+0x1b1/0x370
[  334.465274][    C0]  console_flush_one_record+0x790/0xe50
[  334.465307][    C0]  ? __pfx_console_flush_one_record+0x10/0x10
[  334.465342][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
[  334.465376][    C0]  console_unlock+0x103/0x260
[  334.465404][    C0]  ? __pfx_console_unlock+0x10/0x10
[  334.465431][    C0]  ? lock_acquire+0x100/0x370
[  334.465467][    C0]  ? vprintk_emit+0x516/0x6b0
[  334.465495][    C0]  ? vprintk_emit+0x516/0x6b0
[  334.465525][    C0]  vprintk_emit+0x407/0x6b0
[  334.465555][    C0]  ? __pfx_vprintk_emit+0x10/0x10
[  334.465585][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  334.465620][    C0]  dev_vprintk_emit+0x394/0x3e0
[  334.465651][    C0]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  334.465689][    C0]  ? __pfx_stack_trace_save+0x10/0x10
[  334.465720][    C0]  ? stack_depot_save_flags+0x27/0x9d0
[  334.465758][    C0]  dev_printk_emit+0xd2/0x10d
[  334.465786][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  334.465815][    C0]  ? __kasan_slab_free+0x43/0x70
[  334.465844][    C0]  ? hrtimer_run_softirq+0x17d/0x2c0
[  334.465870][    C0]  ? handle_softirqs+0x1dd/0x9e0
[  334.465900][    C0]  ? irq_exit_rcu+0x9/0x30
[  334.465932][    C0]  ? __lock_acquire+0x4a5/0x2630
[  334.465970][    C0]  __dev_printk+0xcb/0x100
[  334.465999][    C0]  _dev_err+0xef/0x127
[  334.466027][    C0]  ? __pfx__dev_err+0x10/0x10
[  334.466056][    C0]  ? do_raw_spin_lock+0x128/0x260
[  334.466084][    C0]  ? kcov_remote_start+0x283/0x660
[  334.466112][    C0]  ? kcov_remote_start+0x283/0x660
[  334.466145][    C0]  urb_ctl_callback.cold+0x41/0x8c
[  334.466170][    C0]  __usb_hcd_giveback_urb+0x38d/0x610
[  334.466208][    C0]  usb_hcd_giveback_urb+0x3ca/0x4a0
[  334.466244][    C0]  dummy_timer+0xda1/0x36c0
[  334.466284][    C0]  ? find_held_lock+0x2b/0x80
[  334.466317][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  334.466345][    C0]  ? debug_object_deactivate+0x2e4/0x3b0
[  334.466373][    C0]  ? __pfx_debug_object_deactivate+0x10/0x10
[  334.466402][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  334.466437][    C0]  ? mark_held_locks+0x40/0x70
[  334.466471][    C0]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  334.466498][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  334.466533][    C0]  __hrtimer_run_queues+0x470/0xa00
[  334.466565][    C0]  hrtimer_run_softirq+0x17d/0x2c0
[  334.466593][    C0]  handle_softirqs+0x1dd/0x9e0
[  334.466626][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  334.466657][    C0]  ? _raw_spin_unlock+0x28/0x50
[  334.466686][    C0]  ? __hrtimer_rearm_deferred+0x9b/0x740
[  334.466717][    C0]  __irq_exit_rcu+0x160/0x210
[  334.466748][    C0]  irq_exit_rcu+0x9/0x30
[  334.466777][    C0]  sysvec_apic_timer_interrupt+0x8f/0xb0
[  334.466807][    C0]  </IRQ>
[  334.466815][    C0]  <TASK>
[  334.466824][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  334.466852][    C0] RIP: 0010:lock_acquire+0x5e/0x370
[  334.466888][    C0] Code: 05 fb 6b 68 0b 83 f8 07 0f 87 d9 02 00 00 48 0f a3 05 86 95 61 09 0f 82 a4 02 00 00 8b 35 0e a5 61 09 85 f6 0f 85 bf 00 00 00 <48> 8b 44 24 30 65 48 2b 05 9d 6b 68 0b 0f 85 ed 02 00 00 48 83 c4
[  334.466912][    C0] RSP: 0018:ffffc9000544f950 EFLAGS: 00000206
[  334.466930][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000002
[  334.466946][    C0] RDX: 0000000000000000 RSI: ffffffff890a43cc RDI: ffffffff87b04160
[  334.466963][    C0] RBP: ffffffff898a5068 R08: 00000000c7857787 R09: 0000000000000017
[  334.466979][    C0] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000000
[  334.466994][    C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
[  334.467018][    C0]  ? __free_frozen_pages+0x730/0xf10
[  334.467048][    C0]  ? __pfx_kasan_depopulate_vmalloc_pte+0x10/0x10
[  334.467075][    C0]  _raw_spin_lock+0x2e/0x40
[  334.467098][    C0]  ? kasan_depopulate_vmalloc_pte+0x15/0x80
[  334.467123][    C0]  kasan_depopulate_vmalloc_pte+0x15/0x80
[  334.467149][    C0]  __apply_to_page_range+0xb1d/0x1520
[  334.467184][    C0]  ? __pfx_kasan_depopulate_vmalloc_pte+0x10/0x10
[  334.467214][    C0]  ? __pfx___apply_to_page_range+0x10/0x10
[  334.467246][    C0]  ? __pfx___might_resched+0x10/0x10
[  334.467273][    C0]  __kasan_release_vmalloc+0xd7/0xe0
[  334.467298][    C0]  purge_vmap_node+0x210/0xb40
[  334.467337][    C0]  ? lock_acquire+0x5e/0x370
[  334.467372][    C0]  ? __pfx_purge_vmap_node+0x10/0x10
[  334.467409][    C0]  ? rcu_is_watching+0x12/0xc0
[  334.467435][    C0]  process_one_work+0xa0e/0x1980
[  334.467467][    C0]  ? __pfx_process_one_work+0x10/0x10
[  334.467498][    C0]  ? __pfx_purge_vmap_node+0x10/0x10
[  334.467536][    C0]  worker_thread+0x5ef/0xe50
[  334.467566][    C0]  ? __pfx_worker_thread+0x10/0x10
[  334.467593][    C0]  ? kthread+0x13a/0x450
[  334.467614][    C0]  ? __pfx_worker_thread+0x10/0x10
[  334.467639][    C0]  kthread+0x370/0x450
[  334.467661][    C0]  ? __pfx_kthread+0x10/0x10
[  334.467705][    C0]  ret_from_fork+0x69a/0xc80
[  334.467735][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  334.467766][    C0]  ? __switch_to+0x7f6/0x1100
[  334.467800][    C0]  ? __switch_to_asm+0x39/0x70
[  334.467833][    C0]  ? __pfx_kthread+0x10/0x10
[  334.467857][    C0]  ret_from_fork_asm+0x1a/0x30
[  334.467897][    C0]  </TASK>
[  334.468820][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  334.468837][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  334.468866][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  334.468881][   T30] Call Trace:
[  334.468891][   T30]  <TASK>
[  334.468901][   T30]  dump_stack_lvl+0x100/0x190
[  334.468931][   T30]  vpanic+0x552/0x970
[  334.468961][   T30]  ? __pfx_vpanic+0x10/0x10
[  334.468988][   T30]  ? nmi_trigger_cpumask_backtrace+0x182/0x230
[  334.469020][   T30]  ? nmi_trigger_cpumask_backtrace+0x182/0x230
[  334.469055][   T30]  panic+0xd1/0xe0
[  334.469082][   T30]  ? __pfx_panic+0x10/0x10
[  334.469114][   T30]  ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[  334.469144][   T30]  ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[  334.469173][   T30]  ? nmi_trigger_cpumask_backtrace+0x200/0x230
[  334.469202][   T30]  ? watchdog.cold+0x1ec/0x234
[  334.469232][   T30]  ? watchdog+0xcc1/0x1030
[  334.469263][   T30]  watchdog.cold+0x1fd/0x234
[  334.469300][   T30]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  334.469330][   T30]  ? __pfx_watchdog+0x10/0x10
[  334.469361][   T30]  ? __kthread_parkme+0x18c/0x230
[  334.469398][   T30]  ? kthread+0x13a/0x450
[  334.469426][   T30]  ? __pfx_watchdog+0x10/0x10
[  334.469455][   T30]  kthread+0x370/0x450
[  334.469478][   T30]  ? __pfx_kthread+0x10/0x10
[  334.469504][   T30]  ret_from_fork+0x69a/0xc80
[  334.469536][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  334.469569][   T30]  ? __switch_to+0x7f6/0x1100
[  334.469604][   T30]  ? __switch_to_asm+0x39/0x70
[  334.469636][   T30]  ? __pfx_kthread+0x10/0x10
[  334.469663][   T30]  ret_from_fork_asm+0x1a/0x30
[  334.469710][   T30]  </TASK>
[  335.390261][   T30] Kernel Offset: disabled
[  335.394575][   T30] Rebooting in 86400 seconds..