last executing test programs:

1m21.467060803s ago: executing program 1 (id=2):
write(0xffffffffffffffff, &(0x7f0000000000), 0x0)

1m21.417607224s ago: executing program 0 (id=1):
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000))

1m21.39689308s ago: executing program 1 (id=6):
syz_open_dev$hiddev(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$hiddev(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$hiddev(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$hiddev(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$hiddev(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$hiddev(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$hiddev(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$hiddev(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$hiddev(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$hiddev(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$hiddev(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$hiddev(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$hiddev(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$hiddev(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$hiddev(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$hiddev(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$hiddev(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$hiddev(&(0x7f0000000500), 0x4, 0x800)

1m21.39664211s ago: executing program 2 (id=3):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/raw-gadget', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/raw-gadget', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/raw-gadget', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/raw-gadget', 0x800, 0x0)

1m21.390384659s ago: executing program 4 (id=5):
syz_open_dev$hidraw(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$hidraw(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$hidraw(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$hidraw(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$hidraw(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$hidraw(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$hidraw(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$hidraw(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$hidraw(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$hidraw(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$hidraw(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$hidraw(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$hidraw(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$hidraw(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$hidraw(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$hidraw(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$hidraw(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$hidraw(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$hidraw(&(0x7f0000000500), 0x4, 0x800)

1m21.29001128s ago: executing program 3 (id=4):
syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$evdev(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$evdev(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$evdev(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$evdev(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$evdev(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$evdev(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$evdev(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$evdev(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$evdev(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$evdev(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$evdev(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$evdev(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$evdev(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$evdev(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$evdev(&(0x7f0000000500), 0x4, 0x800)

1m21.250626644s ago: executing program 4 (id=10):
read(0xffffffffffffffff, &(0x7f0000000000), 0x0)

1m21.108132297s ago: executing program 2 (id=9):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m20.832643747s ago: executing program 0 (id=7):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m20.571697489s ago: executing program 1 (id=8):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m20.559637817s ago: executing program 5 (id=13):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m20.539254673s ago: executing program 4 (id=11):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m20.098470413s ago: executing program 3 (id=12):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m19.941809554s ago: executing program 6 (id=14):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m19.941309734s ago: executing program 4 (id=17):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m19.847968537s ago: executing program 1 (id=15):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m19.501256613s ago: executing program 5 (id=18):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

1m19.457857055s ago: executing program 7 (id=19):
mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

17.886583014s ago: executing program 1 (id=21):
syz_usb_connect(0x3, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="120100024b030910991115902d990102030109022400037f07100509040009004583d6030d04010e00ffffff"], 0x0)

17.132343096s ago: executing program 5 (id=22):
syz_usb_connect(0x5, 0x5c, &(0x7f0000002280)={{0x12, 0x1, 0x0, 0xb7, 0x40, 0x94, 0x20, 0x470c, 0x8062, 0x9549, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x8, 0x7, 0x10, 0x7, "", [{{0x9, 0x4, 0x4d, 0x3, 0x1, 0x8, 0x6, 0x62, 0x9, [@hid_hid={0x9, 0x21, 0xf49f, 0x40, 0x1, {0x22, 0x887}}, @cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x1}, {0xd, 0x24, 0xf, 0x1, 0x3, 0xe, 0x5, 0x8d}, {0x6, 0x24, 0x1a, 0x0, 0x1}}], [{{0x9, 0x5, 0x8, 0x8, 0x8, 0x0, 0x2, 0x9, [@generic={0x2, 0xa}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x10}]}}]}}]}}]}}, 0x0)

17.131844226s ago: executing program 7 (id=24):
syz_usb_connect(0x0, 0x24, &(0x7f0000000980)=ANY=[@ANYBLOB="12010000ac46b740e1092151c140010203010902120001000000000904"], 0x0)

16.947013592s ago: executing program 6 (id=20):
syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[@ANYBLOB="120100000f01674057a21320dbd0010203010902120001000000000904", @ANYBLOB="09ea99"], 0x0)

16.813197497s ago: executing program 3 (id=23):
syz_usb_connect(0x2, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000eafa7240936901b0293df400100109021b000124a800800904000001030000000905", @ANYRES32], 0x0)

16.203025086s ago: executing program 1 (id=25):
syz_usb_connect$lan78xx(0x5, 0x3f, &(0x7f0000000280)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0x424, 0x7850, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0)

15.724277298s ago: executing program 7 (id=26):
syz_usb_connect(0x0, 0x24, &(0x7f00000001c0)=ANY=[@ANYBLOB="120100009dea7840b418fbff7bdc01020301090212000100000000090401"], 0x0)

15.62610561s ago: executing program 5 (id=27):
syz_usb_connect$uac3(0x0, 0x80, &(0x7f0000000200)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x40, 0x21b4, 0x81, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x2, 0x0, 0x6, {0x8, 0xb, 0x0, 0x2, 0x1, 0x20, 0x30, 0x23}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xe, 0xa, 0x9}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x60, 0x25, 0x3, 0x5, {0xa, 0x25, 0x25, 0x401, 0x5}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x8, 0x74, 0x9, 0xc0, {0xa, 0x25, 0x25, 0x7fffffff, 0x1, 0xbe1}}}}}}}}]}}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0})

15.576002271s ago: executing program 6 (id=28):
syz_usb_connect$uac3(0x5, 0x80, &(0x7f0000000340)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x10, 0x17cc, 0x1969, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x22, 0x10, 0x40, {0x8, 0xb, 0x1, 0x1, 0x1, 0x20, 0x30, 0x7}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0x6, 0xa, 0x800}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x3ff, 0xa, 0xfa, 0x3, {0xa, 0x25, 0x25, 0x8001, 0x2, 0x4}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x9, 0x2, 0x4, {0xa, 0x25, 0x25, 0x3, 0x6, 0x1e53}}}}}}}}]}}, &(0x7f00000006c0)={0x0, 0x0, 0xc, &(0x7f0000000180)={0x5, 0xf, 0xc, 0x1, [@ext_cap={0x7, 0x10, 0x2, 0xb, 0x1, 0x1, 0xfffc}]}})

15.40565878s ago: executing program 3 (id=29):
syz_usb_connect(0x0, 0x24, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x91, 0xd1, 0x20, 0x40, 0xb48, 0x1009, 0xab0e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xdc, 0x5, 0x90, 0x8, "", [{{0x9, 0x4, 0x8e, 0x81, 0x0, 0xa4, 0xf7, 0x83, 0x8}}]}}]}}, 0x0)

1.062300004s ago: executing program 32 (id=25):
syz_usb_connect$lan78xx(0x5, 0x3f, &(0x7f0000000280)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0x424, 0x7850, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0)

556.432172ms ago: executing program 33 (id=27):
syz_usb_connect$uac3(0x0, 0x80, &(0x7f0000000200)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x40, 0x21b4, 0x81, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x2, 0x0, 0x6, {0x8, 0xb, 0x0, 0x2, 0x1, 0x20, 0x30, 0x23}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0xe, 0xa, 0x9}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x60, 0x25, 0x3, 0x5, {0xa, 0x25, 0x25, 0x401, 0x5}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x8, 0x74, 0x9, 0xc0, {0xa, 0x25, 0x25, 0x7fffffff, 0x1, 0xbe1}}}}}}}}]}}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0})

510.699813ms ago: executing program 34 (id=26):
syz_usb_connect(0x0, 0x24, &(0x7f00000001c0)=ANY=[@ANYBLOB="120100009dea7840b418fbff7bdc01020301090212000100000000090401"], 0x0)

62.290721ms ago: executing program 35 (id=28):
syz_usb_connect$uac3(0x5, 0x80, &(0x7f0000000340)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x10, 0x17cc, 0x1969, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6e, 0x3, 0x1, 0x22, 0x10, 0x40, {0x8, 0xb, 0x1, 0x1, 0x1, 0x20, 0x30, 0x7}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0x6, 0xa, 0x800}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x3ff, 0xa, 0xfa, 0x3, {0xa, 0x25, 0x25, 0x8001, 0x2, 0x4}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x9, 0x2, 0x4, {0xa, 0x25, 0x25, 0x3, 0x6, 0x1e53}}}}}}}}]}}, &(0x7f00000006c0)={0x0, 0x0, 0xc, &(0x7f0000000180)={0x5, 0xf, 0xc, 0x1, [@ext_cap={0x7, 0x10, 0x2, 0xb, 0x1, 0x1, 0xfffc}]}})

0s ago: executing program 36 (id=29):
syz_usb_connect(0x0, 0x24, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x91, 0xd1, 0x20, 0x40, 0xb48, 0x1009, 0xab0e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xdc, 0x5, 0x90, 0x8, "", [{{0x9, 0x4, 0x8e, 0x81, 0x0, 0xa4, 0xf7, 0x83, 0x8}}]}}]}}, 0x0)

kernel console output (not intermixed with test programs):

rb status -71
[  256.436211][    C0] yealink 4-1:36.0: unexpected response 0
[  256.446009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.451888][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.451907][    C0] yealink 4-1:36.0: unexpected response 0
[  256.462156][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.467964][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.467983][    C0] yealink 4-1:36.0: unexpected response 0
[  256.477788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.483609][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.483628][    C0] yealink 4-1:36.0: unexpected response 0
[  256.493350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.499243][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.499262][    C0] yealink 4-1:36.0: unexpected response 0
[  256.508978][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.514807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.514827][    C0] yealink 4-1:36.0: unexpected response 0
[  256.524636][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.530449][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.530467][    C0] yealink 4-1:36.0: unexpected response 0
[  256.540285][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.546116][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.546136][    C0] yealink 4-1:36.0: unexpected response 0
[  256.555970][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.561884][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.561906][    C0] yealink 4-1:36.0: unexpected response 0
[  256.571658][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.577461][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.577480][    C0] yealink 4-1:36.0: unexpected response 0
[  256.587227][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.593066][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.593086][    C0] yealink 4-1:36.0: unexpected response 0
[  256.602853][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.608903][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.608925][    C0] yealink 4-1:36.0: unexpected response 0
[  256.618694][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.624528][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.624549][    C0] yealink 4-1:36.0: unexpected response 0
[  256.634303][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.640118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.640136][    C0] yealink 4-1:36.0: unexpected response 0
[  256.649851][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.655954][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.655974][    C0] yealink 4-1:36.0: unexpected response 0
[  256.665909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.671744][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.671763][    C0] yealink 4-1:36.0: unexpected response 0
[  256.681476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.687293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.687312][    C0] yealink 4-1:36.0: unexpected response 0
[  256.697238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.703056][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.703078][    C0] yealink 4-1:36.0: unexpected response 0
[  256.712804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.718790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.718809][    C0] yealink 4-1:36.0: unexpected response 0
[  256.728553][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.734390][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.734409][    C0] yealink 4-1:36.0: unexpected response 0
[  256.744309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.750151][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.750170][    C0] yealink 4-1:36.0: unexpected response 0
[  256.759945][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.765839][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.765860][    C0] yealink 4-1:36.0: unexpected response 0
[  256.775653][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.781490][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.781512][    C0] yealink 4-1:36.0: unexpected response 0
[  256.791375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.797614][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.797637][    C0] yealink 4-1:36.0: unexpected response 0
[  256.807399][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.813352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.813373][    C0] yealink 4-1:36.0: unexpected response 0
[  256.823154][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.828998][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.829022][    C0] yealink 4-1:36.0: unexpected response 0
[  256.838867][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.844741][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.844766][    C0] yealink 4-1:36.0: unexpected response 0
[  256.854525][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.860359][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.860380][    C0] yealink 4-1:36.0: unexpected response 0
[  256.870396][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.876241][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.876261][    C0] yealink 4-1:36.0: unexpected response 0
[  256.886066][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.891916][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.891936][    C0] yealink 4-1:36.0: unexpected response 0
[  256.901701][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.907619][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.907641][    C0] yealink 4-1:36.0: unexpected response 0
[  256.917585][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.923794][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.923818][    C0] yealink 4-1:36.0: unexpected response 0
[  256.933698][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.939558][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.939579][    C0] yealink 4-1:36.0: unexpected response 0
[  256.949426][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.955345][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.955365][    C0] yealink 4-1:36.0: unexpected response 0
[  256.965170][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.971172][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.971192][    C0] yealink 4-1:36.0: unexpected response 0
[  256.980967][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  256.986839][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  256.986863][    C0] yealink 4-1:36.0: unexpected response 0
[  256.996809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.003044][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.003069][    C0] yealink 4-1:36.0: unexpected response 0
[  257.012976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.018977][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.019001][    C0] yealink 4-1:36.0: unexpected response 0
[  257.028774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.034632][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.034654][    C0] yealink 4-1:36.0: unexpected response 0
[  257.044414][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.050224][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.050243][    C0] yealink 4-1:36.0: unexpected response 0
[  257.060051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.066156][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.066176][    C0] yealink 4-1:36.0: unexpected response 0
[  257.076240][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.082247][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.082267][    C0] yealink 4-1:36.0: unexpected response 0
[  257.092111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.098151][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.098173][    C0] yealink 4-1:36.0: unexpected response 0
[  257.107944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.113804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.113825][    C0] yealink 4-1:36.0: unexpected response 0
[  257.123555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.129454][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.129473][    C0] yealink 4-1:36.0: unexpected response 0
[  257.139284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.145152][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.145171][    C0] yealink 4-1:36.0: unexpected response 0
[  257.154884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.160689][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.160708][    C0] yealink 4-1:36.0: unexpected response 0
[  257.170444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.176269][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.176287][    C0] yealink 4-1:36.0: unexpected response 0
[  257.186013][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.191864][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.191885][    C0] yealink 4-1:36.0: unexpected response 0
[  257.201687][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.207512][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.207531][    C0] yealink 4-1:36.0: unexpected response 0
[  257.217248][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.223169][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.223188][    C0] yealink 4-1:36.0: unexpected response 0
[  257.233099][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.238958][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.238981][    C0] yealink 4-1:36.0: unexpected response 0
[  257.248740][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.254594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.254615][    C0] yealink 4-1:36.0: unexpected response 0
[  257.264616][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.270423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.270443][    C0] yealink 4-1:36.0: unexpected response 0
[  257.280254][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.286091][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.286110][    C0] yealink 4-1:36.0: unexpected response 0
[  257.296026][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.301841][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.301860][    C0] yealink 4-1:36.0: unexpected response 0
[  257.311587][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.317481][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.317500][    C0] yealink 4-1:36.0: unexpected response 0
[  257.327212][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.333045][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.333064][    C0] yealink 4-1:36.0: unexpected response 0
[  257.342801][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.348807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.348828][    C0] yealink 4-1:36.0: unexpected response 0
[  257.358587][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.364436][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.364456][    C0] yealink 4-1:36.0: unexpected response 0
[  257.374386][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.380234][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.380256][    C0] yealink 4-1:36.0: unexpected response 0
[  257.390269][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.396103][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.396122][    C0] yealink 4-1:36.0: unexpected response 0
[  257.405849][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.411694][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.411714][    C0] yealink 4-1:36.0: unexpected response 0
[  257.421621][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.427513][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.427532][    C0] yealink 4-1:36.0: unexpected response 0
[  257.437242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.443145][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.443164][    C0] yealink 4-1:36.0: unexpected response 0
[  257.452893][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.458778][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.458797][    C0] yealink 4-1:36.0: unexpected response 0
[  257.468771][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.474681][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.474699][    C0] yealink 4-1:36.0: unexpected response 0
[  257.484499][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.490300][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.490318][    C0] yealink 4-1:36.0: unexpected response 0
[  257.500040][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.505869][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.505895][    C0] yealink 4-1:36.0: unexpected response 0
[  257.515607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.521506][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.521524][    C0] yealink 4-1:36.0: unexpected response 0
[  257.531192][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.537021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.537050][    C0] yealink 4-1:36.0: unexpected response 0
[  257.547239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.553050][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.553075][    C0] yealink 4-1:36.0: unexpected response 0
[  257.562837][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.568636][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.568653][    C0] yealink 4-1:36.0: unexpected response 0
[  257.578358][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.584187][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.584207][    C0] yealink 4-1:36.0: unexpected response 0
[  257.593938][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.599754][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.599773][    C0] yealink 4-1:36.0: unexpected response 0
[  257.609601][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.615419][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.615439][    C0] yealink 4-1:36.0: unexpected response 0
[  257.625150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.630964][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.630982][    C0] yealink 4-1:36.0: unexpected response 0
[  257.641222][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.647035][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.647054][    C0] yealink 4-1:36.0: unexpected response 0
[  257.656963][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.662986][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.663006][    C0] yealink 4-1:36.0: unexpected response 0
[  257.672735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.678630][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.678649][    C0] yealink 4-1:36.0: unexpected response 0
[  257.688452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.694268][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.694286][    C0] yealink 4-1:36.0: unexpected response 0
[  257.704003][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.709829][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.709852][    C0] yealink 4-1:36.0: unexpected response 0
[  257.719660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.725514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.725535][    C0] yealink 4-1:36.0: unexpected response 0
[  257.735346][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.741185][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.741209][    C0] yealink 4-1:36.0: unexpected response 0
[  257.750973][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.756934][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.756955][    C0] yealink 4-1:36.0: unexpected response 0
[  257.766680][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.772515][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.772535][    C0] yealink 4-1:36.0: unexpected response 0
[  257.782336][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.788138][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.788157][    C0] yealink 4-1:36.0: unexpected response 0
[  257.798017][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.803925][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.803944][    C0] yealink 4-1:36.0: unexpected response 0
[  257.813666][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.819465][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.819484][    C0] yealink 4-1:36.0: unexpected response 0
[  257.829295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.835120][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.835139][    C0] yealink 4-1:36.0: unexpected response 0
[  257.844952][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.850748][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.850766][    C0] yealink 4-1:36.0: unexpected response 0
[  257.860524][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.866369][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.866389][    C0] yealink 4-1:36.0: unexpected response 0
[  257.876171][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.882036][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.882059][    C0] yealink 4-1:36.0: unexpected response 0
[  257.891802][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.897645][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.897665][    C0] yealink 4-1:36.0: unexpected response 0
[  257.907418][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.913379][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.913398][    C0] yealink 4-1:36.0: unexpected response 0
[  257.923134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.928939][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.928958][    C0] yealink 4-1:36.0: unexpected response 0
[  257.938783][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.944657][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.944677][    C0] yealink 4-1:36.0: unexpected response 0
[  257.954493][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.960310][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.960329][    C0] yealink 4-1:36.0: unexpected response 0
[  257.970132][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.975962][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.975981][    C0] yealink 4-1:36.0: unexpected response 0
[  257.985693][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.991516][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.991534][    C0] yealink 4-1:36.0: unexpected response 0
[  258.001199][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.007228][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.007262][    C0] yealink 4-1:36.0: unexpected response 0
[  258.017121][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.022930][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.022955][    C0] yealink 4-1:36.0: unexpected response 0
[  258.032684][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.038459][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.038477][    C0] yealink 4-1:36.0: unexpected response 0
[  258.048228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.054037][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.054056][    C0] yealink 4-1:36.0: unexpected response 0
[  258.063779][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.069977][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.070000][    C0] yealink 4-1:36.0: unexpected response 0
[  258.079903][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.085756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.085777][    C0] yealink 4-1:36.0: unexpected response 0
[  258.095506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.101317][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.101347][    C0] yealink 4-1:36.0: unexpected response 0
[  258.111122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.116944][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.116972][    C0] yealink 4-1:36.0: unexpected response 0
[  258.126932][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.132829][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.132865][    C0] yealink 4-1:36.0: unexpected response 0
[  258.142657][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.148607][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.148633][    C0] yealink 4-1:36.0: unexpected response 0
[  258.158484][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.164335][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.164357][    C0] yealink 4-1:36.0: unexpected response 0
[  258.174093][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.180021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.180040][    C0] yealink 4-1:36.0: unexpected response 0
[  258.189791][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.195648][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.195668][    C0] yealink 4-1:36.0: unexpected response 0
[  258.205401][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.211313][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.211338][    C0] yealink 4-1:36.0: unexpected response 0
[  258.221116][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.226943][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.226969][    C0] yealink 4-1:36.0: unexpected response 0
[  258.236700][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.242505][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.242530][    C0] yealink 4-1:36.0: unexpected response 0
[  258.252264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.258075][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.258092][    C0] yealink 4-1:36.0: unexpected response 0
[  258.267808][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.273756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.273779][    C0] yealink 4-1:36.0: unexpected response 0
[  258.283542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.289459][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.289480][    C0] yealink 4-1:36.0: unexpected response 0
[  258.299237][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.305071][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.305092][    C0] yealink 4-1:36.0: unexpected response 0
[  258.314928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.320755][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.320774][    C0] yealink 4-1:36.0: unexpected response 0
[  258.330582][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.336403][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.336422][    C0] yealink 4-1:36.0: unexpected response 0
[  258.346143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.352055][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.352075][    C0] yealink 4-1:36.0: unexpected response 0
[  258.361791][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.367795][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.367814][    C0] yealink 4-1:36.0: unexpected response 0
[  258.377575][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.383394][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.383413][    C0] yealink 4-1:36.0: unexpected response 0
[  258.393252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.399091][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.399113][    C0] yealink 4-1:36.0: unexpected response 0
[  258.408990][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.414837][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.414858][    C0] yealink 4-1:36.0: unexpected response 0
[  258.424698][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.430530][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.430550][    C0] yealink 4-1:36.0: unexpected response 0
[  258.440515][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.446358][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.446378][    C0] yealink 4-1:36.0: unexpected response 0
[  258.456273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.462121][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.462141][    C0] yealink 4-1:36.0: unexpected response 0
[  258.471868][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.477673][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.477692][    C0] yealink 4-1:36.0: unexpected response 0
[  258.487495][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.493325][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.493343][    C0] yealink 4-1:36.0: unexpected response 0
[  258.503067][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.509134][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.509159][    C0] yealink 4-1:36.0: unexpected response 0
[  258.518923][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.524808][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.524830][    C0] yealink 4-1:36.0: unexpected response 0
[  258.534694][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.540513][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.540533][    C0] yealink 4-1:36.0: unexpected response 0
[  258.550355][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.556275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.556294][    C0] yealink 4-1:36.0: unexpected response 0
[  258.566011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.571851][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.571870][    C0] yealink 4-1:36.0: unexpected response 0
[  258.581629][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.587524][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.587543][    C0] yealink 4-1:36.0: unexpected response 0
[  258.597257][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.603099][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.603118][    C0] yealink 4-1:36.0: unexpected response 0
[  258.612960][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.618795][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.618814][    C0] yealink 4-1:36.0: unexpected response 0
[  258.628537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.634361][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.634380][    C0] yealink 4-1:36.0: unexpected response 0
[  258.644177][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.649998][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.650017][    C0] yealink 4-1:36.0: unexpected response 0
[  258.659735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.665624][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.665642][    C0] yealink 4-1:36.0: unexpected response 0
[  258.675365][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.681263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.681282][    C0] yealink 4-1:36.0: unexpected response 0
[  258.691176][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.697122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.697141][    C0] yealink 4-1:36.0: unexpected response 0
[  258.706899][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.712728][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.712747][    C0] yealink 4-1:36.0: unexpected response 0
[  258.722731][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.728539][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.728559][    C0] yealink 4-1:36.0: unexpected response 0
[  258.738295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.744167][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.744186][    C0] yealink 4-1:36.0: unexpected response 0
[  258.753986][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.759798][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.759817][    C0] yealink 4-1:36.0: unexpected response 0
[  258.769559][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.775378][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.775396][    C0] yealink 4-1:36.0: unexpected response 0
[  258.785104][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.790929][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.790947][    C0] yealink 4-1:36.0: unexpected response 0
[  258.800667][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.806491][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.806510][    C0] yealink 4-1:36.0: unexpected response 0
[  258.816226][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.822108][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.822127][    C0] yealink 4-1:36.0: unexpected response 0
[  258.831857][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.838117][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.838135][    C0] yealink 4-1:36.0: unexpected response 0
[  258.847863][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.853729][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.853752][    C0] yealink 4-1:36.0: unexpected response 0
[  258.863500][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.869385][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.869407][    C0] yealink 4-1:36.0: unexpected response 0
[  258.879181][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.885023][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.885044][    C0] yealink 4-1:36.0: unexpected response 0
[  258.894974][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.901000][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.901024][    C0] yealink 4-1:36.0: unexpected response 0
[  258.910811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.916752][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.916775][    C0] yealink 4-1:36.0: unexpected response 0
[  258.926662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.932603][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.932623][    C0] yealink 4-1:36.0: unexpected response 0
[  258.942353][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.948177][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.948197][    C0] yealink 4-1:36.0: unexpected response 0
[  258.957913][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.963758][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.963777][    C0] yealink 4-1:36.0: unexpected response 0
[  258.973583][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.979387][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.979405][    C0] yealink 4-1:36.0: unexpected response 0
[  258.989384][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.995236][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.995255][    C0] yealink 4-1:36.0: unexpected response 0
[  259.004988][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.010788][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.010806][    C0] yealink 4-1:36.0: unexpected response 0
[  259.020738][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.026560][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.026579][    C0] yealink 4-1:36.0: unexpected response 0
[  259.036352][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.042219][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.042239][    C0] yealink 4-1:36.0: unexpected response 0
[  259.052040][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.057881][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.057901][    C0] yealink 4-1:36.0: unexpected response 0
[  259.067735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.073663][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.073684][    C0] yealink 4-1:36.0: unexpected response 0
[  259.083586][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.089501][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.089522][    C0] yealink 4-1:36.0: unexpected response 0
[  259.099347][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.105295][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.105318][    C0] yealink 4-1:36.0: unexpected response 0
[  259.115036][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.120953][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.120974][    C0] yealink 4-1:36.0: unexpected response 0
[  259.130740][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.136617][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.136638][    C0] yealink 4-1:36.0: unexpected response 0
[  259.146470][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.152314][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.152335][    C0] yealink 4-1:36.0: unexpected response 0
[  259.162050][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.167860][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.167879][    C0] yealink 4-1:36.0: unexpected response 0
[  259.177785][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.183709][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.183728][    C0] yealink 4-1:36.0: unexpected response 0
[  259.193531][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.199356][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.199375][    C0] yealink 4-1:36.0: unexpected response 0
[  259.209189][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.215030][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.215050][    C0] yealink 4-1:36.0: unexpected response 0
[  259.224948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.230753][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.230772][    C0] yealink 4-1:36.0: unexpected response 0
[  259.240502][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.246356][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.246375][    C0] yealink 4-1:36.0: unexpected response 0
[  259.256095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.261917][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.261935][    C0] yealink 4-1:36.0: unexpected response 0
[  259.271679][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.277496][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.277514][    C0] yealink 4-1:36.0: unexpected response 0
[  259.287312][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.293145][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.293164][    C0] yealink 4-1:36.0: unexpected response 0
[  259.302975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.309128][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.309147][    C0] yealink 4-1:36.0: unexpected response 0
[  259.318870][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.324722][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.324740][    C0] yealink 4-1:36.0: unexpected response 0
[  259.334462][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.340260][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.340278][    C0] yealink 4-1:36.0: unexpected response 0
[  259.350001][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.356030][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.356048][    C0] yealink 4-1:36.0: unexpected response 0
[  259.365941][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.371994][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.372013][    C0] yealink 4-1:36.0: unexpected response 0
[  259.381811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.387631][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.387650][    C0] yealink 4-1:36.0: unexpected response 0
[  259.397375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.403187][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.403205][    C0] yealink 4-1:36.0: unexpected response 0
[  259.413009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.418806][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.418825][    C0] yealink 4-1:36.0: unexpected response 0
[  259.428543][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.434532][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.434550][    C0] yealink 4-1:36.0: unexpected response 0
[  259.444347][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.450152][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.450170][    C0] yealink 4-1:36.0: unexpected response 0
[  259.459919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.465825][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.465843][    C0] yealink 4-1:36.0: unexpected response 0
[  259.475648][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.481480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.481499][    C0] yealink 4-1:36.0: unexpected response 0
[  259.491168][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.497006][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.497036][    C0] yealink 4-1:36.0: unexpected response 0
[  259.507021][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.512948][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.512974][    C0] yealink 4-1:36.0: unexpected response 0
[  259.522699][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.528474][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.528490][    C0] yealink 4-1:36.0: unexpected response 0
[  259.538291][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.544099][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.544119][    C0] yealink 4-1:36.0: unexpected response 0
[  259.553833][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.559636][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.559655][    C0] yealink 4-1:36.0: unexpected response 0
[  259.569372][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.575195][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.575213][    C0] yealink 4-1:36.0: unexpected response 0
[  259.585011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.590808][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.590842][    C0] yealink 4-1:36.0: unexpected response 0
[  259.600569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.606501][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.606519][    C0] yealink 4-1:36.0: unexpected response 0
[  259.616366][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.622250][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.622272][    C0] yealink 4-1:36.0: unexpected response 0
[  259.632014][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.637826][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.637846][    C0] yealink 4-1:36.0: unexpected response 0
[  259.647579][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.653500][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.653520][    C0] yealink 4-1:36.0: unexpected response 0
[  259.663260][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.669071][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.669090][    C0] yealink 4-1:36.0: unexpected response 0
[  259.678895][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.684742][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.684761][    C0] yealink 4-1:36.0: unexpected response 0
[  259.694486][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.700287][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.700305][    C0] yealink 4-1:36.0: unexpected response 0
[  259.710379][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.716288][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.716308][    C0] yealink 4-1:36.0: unexpected response 0
[  259.726020][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.731841][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.731860][    C0] yealink 4-1:36.0: unexpected response 0
[  259.741592][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.747423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.747442][    C0] yealink 4-1:36.0: unexpected response 0
[  259.757366][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.763189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.763208][    C0] yealink 4-1:36.0: unexpected response 0
[  259.772930][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.778730][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.778748][    C0] yealink 4-1:36.0: unexpected response 0
[  259.788457][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.794271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.794289][    C0] yealink 4-1:36.0: unexpected response 0
[  259.804110][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.810050][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.810074][    C0] yealink 4-1:36.0: unexpected response 0
[  259.819842][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.825713][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.825736][    C0] yealink 4-1:36.0: unexpected response 0
[  259.835472][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.841281][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.841301][    C0] yealink 4-1:36.0: unexpected response 0
[  259.851042][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.856996][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.857028][    C0] yealink 4-1:36.0: unexpected response 0
[  259.866907][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.872768][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.872795][    C0] yealink 4-1:36.0: unexpected response 0
[  259.882545][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.888319][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.888336][    C0] yealink 4-1:36.0: unexpected response 0
[  259.898112][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.903993][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.904017][    C0] yealink 4-1:36.0: unexpected response 0
[  259.913768][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.919610][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.919631][    C0] yealink 4-1:36.0: unexpected response 0
[  259.929553][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.935462][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.935484][    C0] yealink 4-1:36.0: unexpected response 0
[  259.945302][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.951238][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.951262][    C0] yealink 4-1:36.0: unexpected response 0
[  259.961076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.966954][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.966984][    C0] yealink 4-1:36.0: unexpected response 0
[  259.976726][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.982652][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.982673][    C0] yealink 4-1:36.0: unexpected response 0
[  259.992450][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.998290][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.998312][    C0] yealink 4-1:36.0: unexpected response 0
[  260.008133][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.014106][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.014128][    C0] yealink 4-1:36.0: unexpected response 0
[  260.023935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.029844][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.029867][    C0] yealink 4-1:36.0: unexpected response 0
[  260.039821][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.045679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.045702][    C0] yealink 4-1:36.0: unexpected response 0
[  260.055541][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.061400][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.061430][    C0] yealink 4-1:36.0: unexpected response 0
[  260.071222][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.077079][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.077110][    C0] yealink 4-1:36.0: unexpected response 0
[  260.087139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.092960][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.093024][    C0] yealink 4-1:36.0: unexpected response 0
[  260.102936][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.108756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.108780][    C0] yealink 4-1:36.0: unexpected response 0
[  260.118616][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.124474][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.124498][    C0] yealink 4-1:36.0: unexpected response 0
[  260.134326][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.140148][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.140170][    C0] yealink 4-1:36.0: unexpected response 0
[  260.150085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.156032][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.156058][    C0] yealink 4-1:36.0: unexpected response 0
[  260.165871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.171859][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.171882][    C0] yealink 4-1:36.0: unexpected response 0
[  260.181646][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.187468][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.187490][    C0] yealink 4-1:36.0: unexpected response 0
[  260.197315][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.203349][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.203371][    C0] yealink 4-1:36.0: unexpected response 0
[  260.213122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.218935][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.218956][    C0] yealink 4-1:36.0: unexpected response 0
[  260.228838][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.234751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.234778][    C0] yealink 4-1:36.0: unexpected response 0
[  260.244553][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.250385][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.250409][    C0] yealink 4-1:36.0: unexpected response 0
[  260.260170][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.266103][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.266124][    C0] yealink 4-1:36.0: unexpected response 0
[  260.275918][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.281813][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.281836][    C0] yealink 4-1:36.0: unexpected response 0
[  260.291588][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.297417][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.297438][    C0] yealink 4-1:36.0: unexpected response 0
[  260.307179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.313134][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.313159][    C0] yealink 4-1:36.0: unexpected response 0
[  260.322936][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.328781][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.328805][    C0] yealink 4-1:36.0: unexpected response 0
[  260.338557][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.344389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.344409][    C0] yealink 4-1:36.0: unexpected response 0
[  260.354150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.360557][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.360577][    C0] yealink 4-1:36.0: unexpected response 0
[  260.371020][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.376846][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.376866][    C0] yealink 4-1:36.0: unexpected response 0
[  260.386585][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.392413][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.392433][    C0] yealink 4-1:36.0: unexpected response 0
[  260.402148][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.407986][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.408009][    C0] yealink 4-1:36.0: unexpected response 0
[  260.417832][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.423893][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.423917][    C0] yealink 4-1:36.0: unexpected response 0
[  260.433837][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.439668][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.439691][    C0] yealink 4-1:36.0: unexpected response 0
[  260.449424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.455469][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.455496][    C0] yealink 4-1:36.0: unexpected response 0
[  260.465398][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.471230][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.471259][    C0] yealink 4-1:36.0: unexpected response 0
[  260.481034][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.486870][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.486890][    C0] yealink 4-1:36.0: unexpected response 0
[  260.496647][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.502472][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.502493][    C0] yealink 4-1:36.0: unexpected response 0
[  260.512562][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.518540][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.518562][    C0] yealink 4-1:36.0: unexpected response 0
[  260.528462][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.534429][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.534457][    C0] yealink 4-1:36.0: unexpected response 0
[  260.544418][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.550259][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.550282][    C0] yealink 4-1:36.0: unexpected response 0
[  260.560046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.565888][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.565911][    C0] yealink 4-1:36.0: unexpected response 0
[  260.575655][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.581566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.581588][    C0] yealink 4-1:36.0: unexpected response 0
[  260.591500][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.597342][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.597365][    C0] yealink 4-1:36.0: unexpected response 0
[  260.607131][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.613266][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.613296][    C0] yealink 4-1:36.0: unexpected response 0
[  260.623153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.629014][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.629059][    C0] yealink 4-1:36.0: unexpected response 0
[  260.638847][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.644711][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.644734][    C0] yealink 4-1:36.0: unexpected response 0
[  260.654488][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.660427][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.660449][    C0] yealink 4-1:36.0: unexpected response 0
[  260.670333][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.676163][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.676184][    C0] yealink 4-1:36.0: unexpected response 0
[  260.685991][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.691812][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.691831][    C0] yealink 4-1:36.0: unexpected response 0
[  260.701549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.707463][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.707482][    C0] yealink 4-1:36.0: unexpected response 0
[  260.717238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.723080][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.723105][    C0] yealink 4-1:36.0: unexpected response 0
[  260.732888][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.739009][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.739033][    C0] yealink 4-1:36.0: unexpected response 0
[  260.748847][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.754728][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.754753][    C0] yealink 4-1:36.0: unexpected response 0
[  260.764495][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.770335][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.770356][    C0] yealink 4-1:36.0: unexpected response 0
[  260.780115][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.786052][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.786079][    C0] yealink 4-1:36.0: unexpected response 0
[  260.795880][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.801757][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.801781][    C0] yealink 4-1:36.0: unexpected response 0
[  260.811611][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.817448][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.817470][    C0] yealink 4-1:36.0: unexpected response 0
[  260.827621][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.833520][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.833540][    C0] yealink 4-1:36.0: unexpected response 0
[  260.843255][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.849074][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.849093][    C0] yealink 4-1:36.0: unexpected response 0
[  260.858817][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.864640][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.864660][    C0] yealink 4-1:36.0: unexpected response 0
[  260.874462][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.880351][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.880370][    C0] yealink 4-1:36.0: unexpected response 0
[  260.890200][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.896043][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.896064][    C0] yealink 4-1:36.0: unexpected response 0
[  260.905880][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.912566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.912593][    C0] yealink 4-1:36.0: unexpected response 0
[  260.922454][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.928303][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.928326][    C0] yealink 4-1:36.0: unexpected response 0
[  260.938092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.943959][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.943982][    C0] yealink 4-1:36.0: unexpected response 0
[  260.953995][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.959832][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.959853][    C0] yealink 4-1:36.0: unexpected response 0
[  260.969593][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.975438][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.975458][    C0] yealink 4-1:36.0: unexpected response 0
[  260.985169][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.990992][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.991012][    C0] yealink 4-1:36.0: unexpected response 0
[  261.000809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.006738][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.006757][    C0] yealink 4-1:36.0: unexpected response 0
[  261.016542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.022489][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.022513][    C0] yealink 4-1:36.0: unexpected response 0
[  261.032284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.038128][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.038147][    C0] yealink 4-1:36.0: unexpected response 0
[  261.047881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.053725][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.053744][    C0] yealink 4-1:36.0: unexpected response 0
[  261.063479][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.069297][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.069317][    C0] yealink 4-1:36.0: unexpected response 0
[  261.079239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.085251][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.085270][    C0] yealink 4-1:36.0: unexpected response 0
[  261.094981][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.100789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.100808][    C0] yealink 4-1:36.0: unexpected response 0
[  261.110713][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.116721][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.116745][    C0] yealink 4-1:36.0: unexpected response 0
[  261.126658][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.132510][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.132529][    C0] yealink 4-1:36.0: unexpected response 0
[  261.142263][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.148071][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.148089][    C0] yealink 4-1:36.0: unexpected response 0
[  261.157805][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.163733][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.163752][    C0] yealink 4-1:36.0: unexpected response 0
[  261.173478][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.179315][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.179334][    C0] yealink 4-1:36.0: unexpected response 0
[  261.189050][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.194999][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.195018][    C0] yealink 4-1:36.0: unexpected response 0
[  261.204813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.210619][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.210638][    C0] yealink 4-1:36.0: unexpected response 0
[  261.220357][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.226192][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.226210][    C0] yealink 4-1:36.0: unexpected response 0
[  261.235940][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.241774][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.241796][    C0] yealink 4-1:36.0: unexpected response 0
[  261.251595][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.257525][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.257547][    C0] yealink 4-1:36.0: unexpected response 0
[  261.267301][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.273187][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.273213][    C0] yealink 4-1:36.0: unexpected response 0
[  261.283046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.288862][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.288888][    C0] yealink 4-1:36.0: unexpected response 0
[  261.298614][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.304474][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.304494][    C0] yealink 4-1:36.0: unexpected response 0
[  261.314499][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.320408][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.320427][    C0] yealink 4-1:36.0: unexpected response 0
[  261.330165][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.336010][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.336030][    C0] yealink 4-1:36.0: unexpected response 0
[  261.345750][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.351587][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.351606][    C0] yealink 4-1:36.0: unexpected response 0
[  261.361276][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.367304][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.367340][    C0] yealink 4-1:36.0: unexpected response 0
[  261.377150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.382983][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.383010][    C0] yealink 4-1:36.0: unexpected response 0
[  261.392870][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.398665][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.398683][    C0] yealink 4-1:36.0: unexpected response 0
[  261.408501][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.414507][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.414528][    C0] yealink 4-1:36.0: unexpected response 0
[  261.424262][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.430143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.430162][    C0] yealink 4-1:36.0: unexpected response 0
[  261.439895][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.445747][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.445770][    C0] yealink 4-1:36.0: unexpected response 0
[  261.455548][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.461416][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.461448][    C0] yealink 4-1:36.0: unexpected response 0
[  261.471142][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.476976][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.477008][    C0] yealink 4-1:36.0: unexpected response 0
[  261.486751][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.492575][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.492599][    C0] yealink 4-1:36.0: unexpected response 0
[  261.502334][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.508215][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.508237][    C0] yealink 4-1:36.0: unexpected response 0
[  261.518120][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.523965][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.523986][    C0] yealink 4-1:36.0: unexpected response 0
[  261.533803][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.539603][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.539623][    C0] yealink 4-1:36.0: unexpected response 0
[  261.549351][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.555216][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.555235][    C0] yealink 4-1:36.0: unexpected response 0
[  261.564957][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.570757][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.570775][    C0] yealink 4-1:36.0: unexpected response 0
[  261.580598][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.586424][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.586443][    C0] yealink 4-1:36.0: unexpected response 0
[  261.596157][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.601970][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.601989][    C0] yealink 4-1:36.0: unexpected response 0
[  261.611750][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.617547][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.617566][    C0] yealink 4-1:36.0: unexpected response 0
[  261.627286][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.633120][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.633138][    C0] yealink 4-1:36.0: unexpected response 0
[  261.642853][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.648654][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.648673][    C0] yealink 4-1:36.0: unexpected response 0
[  261.658742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.664558][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.664577][    C0] yealink 4-1:36.0: unexpected response 0
[  261.674299][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.680135][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.680153][    C0] yealink 4-1:36.0: unexpected response 0
[  261.689865][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.695688][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.695707][    C0] yealink 4-1:36.0: unexpected response 0
[  261.705425][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.711435][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.711454][    C0] yealink 4-1:36.0: unexpected response 0
[  261.721243][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.727138][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.727168][    C0] yealink 4-1:36.0: unexpected response 0
[  261.736899][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.742697][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.742722][    C0] yealink 4-1:36.0: unexpected response 0
[  261.752452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.758216][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.758233][    C0] yealink 4-1:36.0: unexpected response 0
[  261.767950][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.773760][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.773778][    C0] yealink 4-1:36.0: unexpected response 0
[  261.783485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.789370][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.789389][    C0] yealink 4-1:36.0: unexpected response 0
[  261.799210][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.805056][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.805075][    C0] yealink 4-1:36.0: unexpected response 0
[  261.814820][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.820659][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.820679][    C0] yealink 4-1:36.0: unexpected response 0
[  261.830444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.836321][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.836344][    C0] yealink 4-1:36.0: unexpected response 0
[  261.846182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.852050][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.852076][    C0] yealink 4-1:36.0: unexpected response 0
[  261.861929][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.867752][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.867772][    C0] yealink 4-1:36.0: unexpected response 0
[  261.877497][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.883354][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.883378][    C0] yealink 4-1:36.0: unexpected response 0
[  261.893227][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.899053][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.899074][    C0] yealink 4-1:36.0: unexpected response 0
[  261.908945][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.914997][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.915019][    C0] yealink 4-1:36.0: unexpected response 0
[  261.924845][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.930709][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.930729][    C0] yealink 4-1:36.0: unexpected response 0
[  261.940461][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.946405][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.946425][    C0] yealink 4-1:36.0: unexpected response 0
[  261.956135][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.961966][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.961984][    C0] yealink 4-1:36.0: unexpected response 0
[  261.971802][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.977648][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.977670][    C0] yealink 4-1:36.0: unexpected response 0
[  261.987445][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.993566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.993588][    C0] yealink 4-1:36.0: unexpected response 0
[  262.003402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.009217][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.009237][    C0] yealink 4-1:36.0: unexpected response 0
[  262.019182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.025161][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.025181][    C0] yealink 4-1:36.0: unexpected response 0
[  262.034924][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.040869][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.040892][    C0] yealink 4-1:36.0: unexpected response 0
[  262.050745][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.056642][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.056662][    C0] yealink 4-1:36.0: unexpected response 0
[  262.066421][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.072277][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.072298][    C0] yealink 4-1:36.0: unexpected response 0
[  262.082214][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.088027][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.088047][    C0] yealink 4-1:36.0: unexpected response 0
[  262.097795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.103694][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.103716][    C0] yealink 4-1:36.0: unexpected response 0
[  262.113483][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.119320][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.119342][    C0] yealink 4-1:36.0: unexpected response 0
[  262.129163][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.135001][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.135022][    C0] yealink 4-1:36.0: unexpected response 0
[  262.145118][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.151191][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.151212][    C0] yealink 4-1:36.0: unexpected response 0
[  262.160955][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.166784][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.166804][    C0] yealink 4-1:36.0: unexpected response 0
[  262.176611][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.182553][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.182572][    C0] yealink 4-1:36.0: unexpected response 0
[  262.192295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.198184][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.198203][    C0] yealink 4-1:36.0: unexpected response 0
[  262.207920][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.213857][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.213876][    C0] yealink 4-1:36.0: unexpected response 0
[  262.223605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.229435][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.229458][    C0] yealink 4-1:36.0: unexpected response 0
[  262.239230][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.245177][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.245199][    C0] yealink 4-1:36.0: unexpected response 0
[  262.254979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.260788][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.260807][    C0] yealink 4-1:36.0: unexpected response 0
[  262.270627][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.276554][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.276577][    C0] yealink 4-1:36.0: unexpected response 0
[  262.286341][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.292182][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.292204][    C0] yealink 4-1:36.0: unexpected response 0
[  262.302002][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.308066][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.308087][    C0] yealink 4-1:36.0: unexpected response 0
[  262.317869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.323792][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.323812][    C0] yealink 4-1:36.0: unexpected response 0
[  262.333555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.339386][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.339407][    C0] yealink 4-1:36.0: unexpected response 0
[  262.349229][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.355058][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.355078][    C0] yealink 4-1:36.0: unexpected response 0
[  262.364794][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.370607][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.370626][    C0] yealink 4-1:36.0: unexpected response 0
[  262.380773][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.386684][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.386704][    C0] yealink 4-1:36.0: unexpected response 0
[  262.396513][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.402342][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.402361][    C0] yealink 4-1:36.0: unexpected response 0
[  262.412092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.417921][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.417944][    C0] yealink 4-1:36.0: unexpected response 0
[  262.427812][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.433744][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.433766][    C0] yealink 4-1:36.0: unexpected response 0
[  262.443491][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.449303][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.449323][    C0] yealink 4-1:36.0: unexpected response 0
[  262.459073][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.464943][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.464962][    C0] yealink 4-1:36.0: unexpected response 0
[  262.474739][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.480575][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.480595][    C0] yealink 4-1:36.0: unexpected response 0
[  262.490437][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.496357][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.496377][    C0] yealink 4-1:36.0: unexpected response 0
[  262.506114][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.511978][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.511997][    C0] yealink 4-1:36.0: unexpected response 0
[  262.521822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.527710][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.527729][    C0] yealink 4-1:36.0: unexpected response 0
[  262.537529][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.543547][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.543571][    C0] yealink 4-1:36.0: unexpected response 0
[  262.553318][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.559287][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.559308][    C0] yealink 4-1:36.0: unexpected response 0
[  262.569228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.575074][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.575093][    C0] yealink 4-1:36.0: unexpected response 0
[  262.584935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.590751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.590771][    C0] yealink 4-1:36.0: unexpected response 0
[  262.600765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.606594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.606613][    C0] yealink 4-1:36.0: unexpected response 0
[  262.616592][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.622402][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.622421][    C0] yealink 4-1:36.0: unexpected response 0
[  262.632255][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.638078][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.638097][    C0] yealink 4-1:36.0: unexpected response 0
[  262.647844][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.653785][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.653804][    C0] yealink 4-1:36.0: unexpected response 0
[  262.663610][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.669456][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.669477][    C0] yealink 4-1:36.0: unexpected response 0
[  262.679302][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.685139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.685158][    C0] yealink 4-1:36.0: unexpected response 0
[  262.694935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.700997][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.701016][    C0] yealink 4-1:36.0: unexpected response 0
[  262.710733][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.716601][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.716620][    C0] yealink 4-1:36.0: unexpected response 0
[  262.726430][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.732344][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.732363][    C0] yealink 4-1:36.0: unexpected response 0
[  262.742116][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.748000][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.748019][    C0] yealink 4-1:36.0: unexpected response 0
[  262.757881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.763694][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.763713][    C0] yealink 4-1:36.0: unexpected response 0
[  262.773420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.779218][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.779236][    C0] yealink 4-1:36.0: unexpected response 0
[  262.789033][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.794982][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.795000][    C0] yealink 4-1:36.0: unexpected response 0
[  262.804708][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.810505][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.810524][    C0] yealink 4-1:36.0: unexpected response 0
[  262.820308][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.826369][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.826394][    C0] yealink 4-1:36.0: unexpected response 0
[  262.836238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.842118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.842139][    C0] yealink 4-1:36.0: unexpected response 0
[  262.851960][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.857766][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.857785][    C0] yealink 4-1:36.0: unexpected response 0
[  262.867501][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.873325][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.873344][    C0] yealink 4-1:36.0: unexpected response 0
[  262.883177][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.889158][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.889180][    C0] yealink 4-1:36.0: unexpected response 0
[  262.898895][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.904733][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.904752][    C0] yealink 4-1:36.0: unexpected response 0
[  262.914465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.920272][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.920290][    C0] yealink 4-1:36.0: unexpected response 0
[  262.930002][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.935973][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.935992][    C0] yealink 4-1:36.0: unexpected response 0
[  262.945708][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.951541][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.951559][    C0] yealink 4-1:36.0: unexpected response 0
[  262.961227][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.967139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.967167][    C0] yealink 4-1:36.0: unexpected response 0
[  262.976978][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.982872][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.982898][    C0] yealink 4-1:36.0: unexpected response 0
[  262.992669][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.998589][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.998615][    C0] yealink 4-1:36.0: unexpected response 0
[  263.008466][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.014526][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.014548][    C0] yealink 4-1:36.0: unexpected response 0
[  263.024292][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.030190][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.030211][    C0] yealink 4-1:36.0: unexpected response 0
[  263.040238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.046132][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.046159][    C0] yealink 4-1:36.0: unexpected response 0
[  263.055995][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.061851][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.061872][    C0] yealink 4-1:36.0: unexpected response 0
[  263.071608][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.077511][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.077533][    C0] yealink 4-1:36.0: unexpected response 0
[  263.087290][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.093159][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.093180][    C0] yealink 4-1:36.0: unexpected response 0
[  263.103042][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.108845][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.108864][    C0] yealink 4-1:36.0: unexpected response 0
[  263.118740][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.124627][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.124650][    C0] yealink 4-1:36.0: unexpected response 0
[  263.134484][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.140384][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.140410][    C0] yealink 4-1:36.0: unexpected response 0
[  263.150399][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.156394][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.156421][    C0] yealink 4-1:36.0: unexpected response 0
[  263.166247][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.172132][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.172155][    C0] yealink 4-1:36.0: unexpected response 0
[  263.181892][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.187701][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.187721][    C0] yealink 4-1:36.0: unexpected response 0
[  263.197451][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.203298][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.203319][    C0] yealink 4-1:36.0: unexpected response 0
[  263.213186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.219103][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.219130][    C0] yealink 4-1:36.0: unexpected response 0
[  263.228935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.234826][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.234851][    C0] yealink 4-1:36.0: unexpected response 0
[  263.244593][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.250406][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.250427][    C0] yealink 4-1:36.0: unexpected response 0
[  263.260164][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.266009][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.266029][    C0] yealink 4-1:36.0: unexpected response 0
[  263.275775][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.281600][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.281620][    C0] yealink 4-1:36.0: unexpected response 0
[  263.291293][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.297137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.297156][    C0] yealink 4-1:36.0: unexpected response 0
[  263.306958][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.312892][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.312912][    C0] yealink 4-1:36.0: unexpected response 0
[  263.322643][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.328448][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.328466][    C0] yealink 4-1:36.0: unexpected response 0
[  263.338182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.344088][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.344108][    C0] yealink 4-1:36.0: unexpected response 0
[  263.353843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.359643][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.359661][    C0] yealink 4-1:36.0: unexpected response 0
[  263.369387][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.375221][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.375239][    C0] yealink 4-1:36.0: unexpected response 0
[  263.384953][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.390759][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.390777][    C0] yealink 4-1:36.0: unexpected response 0
[  263.400497][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.406313][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.406333][    C0] yealink 4-1:36.0: unexpected response 0
[  263.416329][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.422153][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.422172][    C0] yealink 4-1:36.0: unexpected response 0
[  263.431896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.437694][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.437713][    C0] yealink 4-1:36.0: unexpected response 0
[  263.447476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.453398][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.453417][    C0] yealink 4-1:36.0: unexpected response 0
[  263.463213][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.469228][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.469246][    C0] yealink 4-1:36.0: unexpected response 0
[  263.478986][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.484824][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.484843][    C0] yealink 4-1:36.0: unexpected response 0
[  263.494725][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.500526][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.500545][    C0] yealink 4-1:36.0: unexpected response 0
[  263.510344][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.516166][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.516185][    C0] yealink 4-1:36.0: unexpected response 0
[  263.525889][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.531714][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.531732][    C0] yealink 4-1:36.0: unexpected response 0
[  263.541468][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.547294][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.547312][    C0] yealink 4-1:36.0: unexpected response 0
[  263.557295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.563109][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.563128][    C0] yealink 4-1:36.0: unexpected response 0
[  263.572856][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.578675][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.578696][    C0] yealink 4-1:36.0: unexpected response 0
[  263.588561][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.594422][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.594441][    C0] yealink 4-1:36.0: unexpected response 0
[  263.604419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.610220][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.610238][    C0] yealink 4-1:36.0: unexpected response 0
[  263.619957][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.625786][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.625805][    C0] yealink 4-1:36.0: unexpected response 0
[  263.635881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.641872][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.641890][    C0] yealink 4-1:36.0: unexpected response 0
[  263.651651][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.657483][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.657501][    C0] yealink 4-1:36.0: unexpected response 0
[  263.667320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.673136][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.673154][    C0] yealink 4-1:36.0: unexpected response 0
[  263.682862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.688661][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.688679][    C0] yealink 4-1:36.0: unexpected response 0
[  263.698414][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.704291][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.704314][    C0] yealink 4-1:36.0: unexpected response 0
[  263.714192][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.720153][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.720177][    C0] yealink 4-1:36.0: unexpected response 0
[  263.729924][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.735774][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.735795][    C0] yealink 4-1:36.0: unexpected response 0
[  263.745521][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.751440][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.751476][    C0] yealink 4-1:36.0: unexpected response 0
[  263.761216][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.767072][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.767106][    C0] yealink 4-1:36.0: unexpected response 0
[  263.776875][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.782725][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.782751][    C0] yealink 4-1:36.0: unexpected response 0
[  263.792481][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.798316][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.798340][    C0] yealink 4-1:36.0: unexpected response 0
[  263.808307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.814553][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.814578][    C0] yealink 4-1:36.0: unexpected response 0
[  263.824420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.830342][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.830367][    C0] yealink 4-1:36.0: unexpected response 0
[  263.840173][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.846215][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.846242][    C0] yealink 4-1:36.0: unexpected response 0
[  263.856004][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.861867][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.861891][    C0] yealink 4-1:36.0: unexpected response 0
[  263.871659][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.877478][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.877499][    C0] yealink 4-1:36.0: unexpected response 0
[  263.887231][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.893071][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.893092][    C0] yealink 4-1:36.0: unexpected response 0
[  263.902903][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.908728][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.908748][    C0] yealink 4-1:36.0: unexpected response 0
[  263.918683][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.924622][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.924642][    C0] yealink 4-1:36.0: unexpected response 0
[  263.934364][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.940171][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.940191][    C0] yealink 4-1:36.0: unexpected response 0
[  263.950112][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.956184][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.956207][    C0] yealink 4-1:36.0: unexpected response 0
[  263.966016][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.971927][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.971951][    C0] yealink 4-1:36.0: unexpected response 0
[  263.981755][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.987601][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.987624][    C0] yealink 4-1:36.0: unexpected response 0
[  263.997465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.003326][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.003350][    C0] yealink 4-1:36.0: unexpected response 0
[  264.013180][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.019128][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.019152][    C0] yealink 4-1:36.0: unexpected response 0
[  264.028934][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.034772][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.034794][    C0] yealink 4-1:36.0: unexpected response 0
[  264.044545][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.050352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.050371][    C0] yealink 4-1:36.0: unexpected response 0
[  264.060181][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.066004][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.066024][    C0] yealink 4-1:36.0: unexpected response 0
[  264.075766][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.081600][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.081620][    C0] yealink 4-1:36.0: unexpected response 0
[  264.091321][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.097278][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.097302][    C0] yealink 4-1:36.0: unexpected response 0
[  264.107064][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.112909][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.112930][    C0] yealink 4-1:36.0: unexpected response 0
[  264.122681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.128683][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.128703][    C0] yealink 4-1:36.0: unexpected response 0
[  264.138457][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.144273][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.144293][    C0] yealink 4-1:36.0: unexpected response 0
[  264.154031][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.159876][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.159898][    C0] yealink 4-1:36.0: unexpected response 0
[  264.169694][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.175615][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.175635][    C0] yealink 4-1:36.0: unexpected response 0
[  264.185445][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.191255][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.191275][    C0] yealink 4-1:36.0: unexpected response 0
[  264.201114][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.206943][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.206970][    C0] yealink 4-1:36.0: unexpected response 0
[  264.216928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.222833][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.222857][    C0] yealink 4-1:36.0: unexpected response 0
[  264.232597][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.238501][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.238522][    C0] yealink 4-1:36.0: unexpected response 0
[  264.248251][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.254099][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.254119][    C0] yealink 4-1:36.0: unexpected response 0
[  264.264182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.270158][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.270178][    C0] yealink 4-1:36.0: unexpected response 0
[  264.280243][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.286070][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.286090][    C0] yealink 4-1:36.0: unexpected response 0
[  264.295898][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.301719][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.301738][    C0] yealink 4-1:36.0: unexpected response 0
[  264.311480][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.317290][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.317309][    C0] yealink 4-1:36.0: unexpected response 0
[  264.327242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.333293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.333315][    C0] yealink 4-1:36.0: unexpected response 0
[  264.343065][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.348949][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.348971][    C0] yealink 4-1:36.0: unexpected response 0
[  264.358753][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.364601][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.364624][    C0] yealink 4-1:36.0: unexpected response 0
[  264.374366][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.380165][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.380185][    C0] yealink 4-1:36.0: unexpected response 0
[  264.389904][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.395824][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.395844][    C0] yealink 4-1:36.0: unexpected response 0
[  264.405658][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.411557][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.411576][    C0] yealink 4-1:36.0: unexpected response 0
[  264.421732][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.427541][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.427561][    C0] yealink 4-1:36.0: unexpected response 0
[  264.437350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.443228][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.443251][    C0] yealink 4-1:36.0: unexpected response 0
[  264.453003][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.459171][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.459193][    C0] yealink 4-1:36.0: unexpected response 0
[  264.468959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.474862][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.474883][    C0] yealink 4-1:36.0: unexpected response 0
[  264.484773][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.490586][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.490606][    C0] yealink 4-1:36.0: unexpected response 0
[  264.500351][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.506174][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.506194][    C0] yealink 4-1:36.0: unexpected response 0
[  264.516037][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.521852][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.521872][    C0] yealink 4-1:36.0: unexpected response 0
[  264.531611][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.537411][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.537431][    C0] yealink 4-1:36.0: unexpected response 0
[  264.547150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.552971][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.552995][    C0] yealink 4-1:36.0: unexpected response 0
[  264.562711][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.568616][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.568641][    C0] yealink 4-1:36.0: unexpected response 0
[  264.578403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.584232][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.584251][    C0] yealink 4-1:36.0: unexpected response 0
[  264.593982][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.599910][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.599929][    C0] yealink 4-1:36.0: unexpected response 0
[  264.609651][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.615657][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.615681][    C0] yealink 4-1:36.0: unexpected response 0
[  264.625550][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.631492][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.631515][    C0] yealink 4-1:36.0: unexpected response 0
[  264.641318][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.647356][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.647377][    C0] yealink 4-1:36.0: unexpected response 0
[  264.657200][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.663055][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.663077][    C0] yealink 4-1:36.0: unexpected response 0
[  264.672831][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.678737][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.678757][    C0] yealink 4-1:36.0: unexpected response 0
[  264.688485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.694305][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.694325][    C0] yealink 4-1:36.0: unexpected response 0
[  264.704230][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.710036][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.710055][    C0] yealink 4-1:36.0: unexpected response 0
[  264.720012][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.725882][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.725901][    C0] yealink 4-1:36.0: unexpected response 0
[  264.735648][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.741480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.741498][    C0] yealink 4-1:36.0: unexpected response 0
[  264.751237][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.757068][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.757099][    C0] yealink 4-1:36.0: unexpected response 0
[  264.766896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.772764][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.772794][    C0] yealink 4-1:36.0: unexpected response 0
[  264.782558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.788346][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.788366][    C0] yealink 4-1:36.0: unexpected response 0
[  264.798181][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.804073][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.804099][    C0] yealink 4-1:36.0: unexpected response 0
[  264.813859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.819679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.819701][    C0] yealink 4-1:36.0: unexpected response 0
[  264.829426][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.835265][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.835287][    C0] yealink 4-1:36.0: unexpected response 0
[  264.845003][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.850842][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.850861][    C0] yealink 4-1:36.0: unexpected response 0
[  264.860699][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.866528][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.866547][    C0] yealink 4-1:36.0: unexpected response 0
[  264.876270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.882086][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.882106][    C0] yealink 4-1:36.0: unexpected response 0
[  264.891997][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.897797][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.897816][    C0] yealink 4-1:36.0: unexpected response 0
[  264.907532][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.913385][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.913405][    C0] yealink 4-1:36.0: unexpected response 0
[  264.923566][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.929406][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.929429][    C0] yealink 4-1:36.0: unexpected response 0
[  264.939186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.945055][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.945080][    C0] yealink 4-1:36.0: unexpected response 0
[  264.954864][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.960875][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.960898][    C0] yealink 4-1:36.0: unexpected response 0
[  264.970659][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.976578][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.976600][    C0] yealink 4-1:36.0: unexpected response 0
[  264.986565][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.992512][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.992535][    C0] yealink 4-1:36.0: unexpected response 0
[  265.002283][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.008192][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.008219][    C0] yealink 4-1:36.0: unexpected response 0
[  265.018184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.024111][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.024133][    C0] yealink 4-1:36.0: unexpected response 0
[  265.034121][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.039922][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.039942][    C0] yealink 4-1:36.0: unexpected response 0
[  265.049732][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.055640][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.055662][    C0] yealink 4-1:36.0: unexpected response 0
[  265.065385][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.071199][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.071220][    C0] yealink 4-1:36.0: unexpected response 0
[  265.081030][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.086862][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.086881][    C0] yealink 4-1:36.0: unexpected response 0
[  265.096727][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.102623][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.102642][    C0] yealink 4-1:36.0: unexpected response 0
[  265.112380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.118339][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.118361][    C0] yealink 4-1:36.0: unexpected response 0
[  265.128237][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.134098][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.134119][    C0] yealink 4-1:36.0: unexpected response 0
[  265.143854][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.149704][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.149725][    C0] yealink 4-1:36.0: unexpected response 0
[  265.159484][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.165304][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.165323][    C0] yealink 4-1:36.0: unexpected response 0
[  265.175039][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.180846][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.180872][    C0] yealink 4-1:36.0: unexpected response 0
[  265.190590][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.196444][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.196463][    C0] yealink 4-1:36.0: unexpected response 0
[  265.206257][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.212077][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.212095][    C0] yealink 4-1:36.0: unexpected response 0
[  265.221989][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.227877][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.227896][    C0] yealink 4-1:36.0: unexpected response 0
[  265.237616][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.243443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.243462][    C0] yealink 4-1:36.0: unexpected response 0
[  265.253287][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.259096][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.259114][    C0] yealink 4-1:36.0: unexpected response 0
[  265.269052][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.274917][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.274939][    C0] yealink 4-1:36.0: unexpected response 0
[  265.284676][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.290513][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.290534][    C0] yealink 4-1:36.0: unexpected response 0
[  265.300349][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.306173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.306192][    C0] yealink 4-1:36.0: unexpected response 0
[  265.315898][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.321809][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.321834][    C0] yealink 4-1:36.0: unexpected response 0
[  265.331558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.337359][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.337378][    C0] yealink 4-1:36.0: unexpected response 0
[  265.347083][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.352934][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.352953][    C0] yealink 4-1:36.0: unexpected response 0
[  265.362675][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.368962][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.368985][    C0] yealink 4-1:36.0: unexpected response 0
[  265.378762][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.384607][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.384628][    C0] yealink 4-1:36.0: unexpected response 0
[  265.394390][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.400202][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.400222][    C0] yealink 4-1:36.0: unexpected response 0
[  265.410032][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.415870][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.415890][    C0] yealink 4-1:36.0: unexpected response 0
[  265.425876][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.431693][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.431712][    C0] yealink 4-1:36.0: unexpected response 0
[  265.441431][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.447234][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.447253][    C0] yealink 4-1:36.0: unexpected response 0
[  265.457102][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.463007][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.463026][    C0] yealink 4-1:36.0: unexpected response 0
[  265.472749][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.478584][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.478602][    C0] yealink 4-1:36.0: unexpected response 0
[  265.488404][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.494396][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.494416][    C0] yealink 4-1:36.0: unexpected response 0
[  265.504123][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.510002][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.510026][    C0] yealink 4-1:36.0: unexpected response 0
[  265.520076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.525969][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.525990][    C0] yealink 4-1:36.0: unexpected response 0
[  265.535728][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.541695][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.541715][    C0] yealink 4-1:36.0: unexpected response 0
[  265.551452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.557362][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.557383][    C0] yealink 4-1:36.0: unexpected response 0
[  265.567097][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.572931][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.572951][    C0] yealink 4-1:36.0: unexpected response 0
[  265.582866][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.588679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.588698][    C0] yealink 4-1:36.0: unexpected response 0
[  265.598415][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.604277][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.604298][    C0] yealink 4-1:36.0: unexpected response 0
[  265.614062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.619928][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.619950][    C0] yealink 4-1:36.0: unexpected response 0
[  265.629772][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.635699][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.635719][    C0] yealink 4-1:36.0: unexpected response 0
[  265.645457][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.651265][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.651285][    C0] yealink 4-1:36.0: unexpected response 0
[  265.661030][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.666855][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.666881][    C0] yealink 4-1:36.0: unexpected response 0
[  265.676617][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.682423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.682448][    C0] yealink 4-1:36.0: unexpected response 0
[  265.692466][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.698244][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.698262][    C0] yealink 4-1:36.0: unexpected response 0
[  265.707972][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.713966][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.713985][    C0] yealink 4-1:36.0: unexpected response 0
[  265.723781][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.729787][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.729806][    C0] yealink 4-1:36.0: unexpected response 0
[  265.739625][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.745457][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.745476][    C0] yealink 4-1:36.0: unexpected response 0
[  265.755200][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.761002][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.761021][    C0] yealink 4-1:36.0: unexpected response 0
[  265.770754][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.776593][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.776612][    C0] yealink 4-1:36.0: unexpected response 0
[  265.786327][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.792175][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.792198][    C0] yealink 4-1:36.0: unexpected response 0
[  265.802052][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.807893][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.807914][    C0] yealink 4-1:36.0: unexpected response 0
[  265.817668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.823587][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.823607][    C0] yealink 4-1:36.0: unexpected response 0
[  265.833353][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.839168][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.839188][    C0] yealink 4-1:36.0: unexpected response 0
[  265.848922][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.854847][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.854866][    C0] yealink 4-1:36.0: unexpected response 0
[  265.864644][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.870511][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.870536][    C0] yealink 4-1:36.0: unexpected response 0
[  265.880454][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.886314][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.886336][    C0] yealink 4-1:36.0: unexpected response 0
[  265.896269][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.902378][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.902402][    C0] yealink 4-1:36.0: unexpected response 0
[  265.912680][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.918496][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.918516][    C0] yealink 4-1:36.0: unexpected response 0
[  265.928343][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.934179][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.934200][    C0] yealink 4-1:36.0: unexpected response 0
[  265.944017][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.949835][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.949854][    C0] yealink 4-1:36.0: unexpected response 0
[  265.959661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.965605][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.965624][    C0] yealink 4-1:36.0: unexpected response 0
[  265.975497][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.981735][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.981758][    C0] yealink 4-1:36.0: unexpected response 0
[  265.991635][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.997480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.997503][    C0] yealink 4-1:36.0: unexpected response 0
[  266.007350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.013212][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.013233][    C0] yealink 4-1:36.0: unexpected response 0
[  266.023424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.029245][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.029265][    C0] yealink 4-1:36.0: unexpected response 0
[  266.038987][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.044828][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.044849][    C0] yealink 4-1:36.0: unexpected response 0
[  266.054604][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.060496][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.060515][    C0] yealink 4-1:36.0: unexpected response 0
[  266.070318][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.076203][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.076227][    C0] yealink 4-1:36.0: unexpected response 0
[  266.086831][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.093259][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.093287][    C0] yealink 4-1:36.0: unexpected response 0
[  266.101585][   T30] INFO: task udevd:2856 blocked for more than 143 seconds.
[  266.103100][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.109165][   T30]       Not tainted syzkaller #0
[  266.119158][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.124802][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  266.130997][    C0] yealink 4-1:36.0: unexpected response 0
[  266.138241][   T30] task:udevd           state:D
[  266.143818][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.150919][   T30]  stack:26736 pid:2856  tgid:2856  ppid:1      task_flags:0x400140 flags:0x00080000
[  266.157459][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.157491][    C0] yealink 4-1:36.0: unexpected response 0
[  266.158191][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.158477][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.158504][    C0] yealink 4-1:36.0: unexpected response 0
[  266.158733][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.211701][   T30] Call Trace:
[  266.213594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.220321][   T30]  <TASK>
[  266.226954][    C0] yealink 4-1:36.0: unexpected response 0
[  266.227203][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.245671][   T30]  __schedule+0xeb1/0x41f0
[  266.246550][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.252169][   T30]  ? __pfx___schedule+0x10/0x10
[  266.258819][    C0] yealink 4-1:36.0: unexpected response 0
[  266.265591][   T30]  ? find_held_lock+0x2b/0x80
[  266.271512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.279489][   T30]  ? schedule+0x2bf/0x390
[  266.285096][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.290658][   T30]  schedule+0xdd/0x390
[  266.297491][    C0] yealink 4-1:36.0: unexpected response 0
[  266.297700][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.304540][   T30]  schedule_preempt_disabled+0x13/0x30
[  266.310443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.317109][   T30]  rwsem_down_read_slowpath+0x5dc/0xb30
[  266.324373][    C0] yealink 4-1:36.0: unexpected response 0
[  266.324610][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.330304][   T30]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  266.337242][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.408278][   T30]  ? __pfx___might_resched+0x10/0x10
[  266.414707][    C0] yealink 4-1:36.0: unexpected response 0
[  266.414979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.425639][   T30]  down_read+0xed/0x460
[  266.427745][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.434572][   T30]  ? find_held_lock+0x2b/0x80
[  266.441309][    C0] yealink 4-1:36.0: unexpected response 0
[  266.447050][   T30]  ? __pfx_down_read+0x10/0x10
[  266.453991][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.460551][   T30]  ? kernfs_root+0xee/0x2a0
[  266.466638][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.474833][ T3058] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[  266.480288][    C0] yealink 4-1:36.0: unexpected response 0
[  266.486178][   T30]  kernfs_dop_revalidate+0xa5/0x740
[  266.493035][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.501017][   T30]  lookup_fast+0x3c7/0x600
[  266.505883][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.513203][   T30]  ? inode_permission+0x374/0x620
[  266.519322][    C0] yealink 4-1:36.0: unexpected response 0
[  266.525417][   T30]  link_path_walk+0x7a8/0x1b30
[  266.532134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.539084][   T30]  path_lookupat+0x74/0xc40
[  266.544700][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.551676][   T30]  filename_lookup+0x202/0x590
[  266.558088][    C0] yealink 4-1:36.0: unexpected response 0
[  266.564139][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  266.570866][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.571077][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.571106][    C0] yealink 4-1:36.0: unexpected response 0
[  266.579062][   T30]  ? strncpy_from_user+0x19d/0x2d0
[  266.584198][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.591000][   T30]  ? do_getname+0x191/0x390
[  266.597791][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.604074][   T30]  do_readlinkat+0xd3/0x370
[  266.610256][    C0] yealink 4-1:36.0: unexpected response 0
[  266.617490][   T30]  ? __pfx_do_readlinkat+0x10/0x10
[  266.623048][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.629929][   T30]  ? ksys_read+0x1ac/0x250
[  266.636680][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.642975][   T30]  ? __pfx_ksys_read+0x10/0x10
[  266.649034][    C0] yealink 4-1:36.0: unexpected response 0
[  266.656207][   T30]  __x64_sys_readlink+0x78/0xc0
[  266.661879][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.668623][   T30]  ? lockdep_hardirqs_on+0x78/0x100
[  266.675480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.681639][   T30]  do_syscall_64+0x106/0x7b0
[  266.688088][    C0] yealink 4-1:36.0: unexpected response 0
[  266.695195][   T30]  ? irqentry_exit+0x117/0x620
[  266.700893][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.707815][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  266.714492][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.720621][   T30] RIP: 0033:0x7f05717f03a7
[  266.727073][    C0] yealink 4-1:36.0: unexpected response 0
[  266.727325][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.734710][   T30] RSP: 002b:00007ffeecbb7978 EFLAGS: 00000246
[  266.739831][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.746857][   T30]  ORIG_RAX: 0000000000000059
[  266.753248][    C0] yealink 4-1:36.0: unexpected response 0
[  266.753469][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.759608][   T30] RAX: ffffffffffffffda RBX: 00007ffeecbb7e50 RCX: 00007f05717f03a7
[  266.766381][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.773730][   T30] RDX: 0000000000000400 RSI: 00007ffeecbb7980 RDI: 00007ffeecbb7e50
[  266.778831][    C0] yealink 4-1:36.0: unexpected response 0
[  266.786163][   T30] RBP: 00007ffeecbb7980 R08: 0000000000000075 R09: 0000000000000000
[  266.792710][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.801478][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000400
[  266.805496][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.814120][   T30] R13: 0000559dd4841100 R14: 0000000000000001 R15: 00007ffeecbb9750
[  266.817777][    C0] yealink 4-1:36.0: unexpected response 0
[  266.825116][   T30]  </TASK>
[  266.831668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.859325][   T30] 
[  266.859325][   T30] Showing all locks held in the system:
[  266.863492][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.863525][    C0] yealink 4-1:36.0: unexpected response 0
[  266.863896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.864106][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.864131][    C0] yealink 4-1:36.0: unexpected response 0
[  266.864338][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.864554][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.864579][    C0] yealink 4-1:36.0: unexpected response 0
[  266.864780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.894900][   T30] 4 locks held by kworker/0:0/9:
[  266.897257][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.961734][   T30]  #0: 
[  266.968542][    C0] yealink 4-1:36.0: unexpected response 0
[  267.041682][   T30] ffff88810006b548
[  267.046512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.091504][   T30]  (
[  267.097947][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.141400][   T30] (wq_completion)events
[  267.143041][    C0] yealink 4-1:36.0: unexpected response 0
[  267.148763][   T30] ){+.+.}-{0:0}
[  267.155769][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.203895][   T30] , at: process_one_work+0x1287/0x1920
[  267.207031][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.221406][   T30]  #1: 
[  267.226420][    C0] yealink 4-1:36.0: unexpected response 0
[  267.251735][   T30] ffffc9000009fd18
[  267.252651][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.259208][   T30]  (kernfs_notify_work
[  267.265228][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.291393][   T30] ){+.+.}-{0:0}
[  267.297839][    C0] yealink 4-1:36.0: unexpected response 0
[  267.311371][   T30] , at: process_one_work+0x93c/0x1920
[  267.317306][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.341384][   T30]  #2: 
[  267.342403][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.349017][   T30] ffff8881012982b8
[  267.355809][    C0] yealink 4-1:36.0: unexpected response 0
[  267.356022][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.381386][   T30]  (
[  267.387830][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.411382][   T30] &root->kernfs_supers_rwsem
[  267.413651][    C0] yealink 4-1:36.0: unexpected response 0
[  267.419367][   T30] ){++++}-{4:4}
[  267.426615][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.444993][ T3067] syz-executor (3067) used greatest stack depth: 22536 bytes left
[  267.445971][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.453019][   T30] , at: kernfs_notify_workfn+0xf7/0x5f0
[  267.458422][    C0] yealink 4-1:36.0: unexpected response 0
[  267.465534][   T30]  #3: 
[  267.472239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.478272][   T30] ffff888101298188
[  267.485011][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.493635][   T30]  (
[  267.497538][    C0] yealink 4-1:36.0: unexpected response 0
[  267.504627][   T30] &root->kernfs_rwsem
[  267.521426][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.525162][   T30] ){++++}-{4:4}
[  267.531178][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.537081][   T30] , at: kernfs_notify_workfn+0xff/0x5f0
[  267.543425][    C0] yealink 4-1:36.0: unexpected response 0
[  267.543663][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.550435][   T30] 7 locks held by kworker/0:1/10:
[  267.556179][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.563418][   T30] 1 lock held by khungtaskd/30:
[  267.569549][    C0] yealink 4-1:36.0: unexpected response 0
[  267.576140][   T30]  #0: 
[  267.582422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.589355][   T30] ffffffff896e05a0
[  267.594923][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.601977][   T30]  (
[  267.608412][    C0] yealink 4-1:36.0: unexpected response 0
[  267.614563][   T30] rcu_read_lock
[  267.621155][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.628023][   T30] ){....}-{1:3}
[  267.633608][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.640558][   T30] , at: debug_show_all_locks+0x3d/0x184
[  267.647226][    C0] yealink 4-1:36.0: unexpected response 0
[  267.647448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.653618][   T30] 5 locks held by kworker/u8:6/91:
[  267.660053][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.666955][   T30]  #0: 
[  267.672349][    C0] yealink 4-1:36.0: unexpected response 0
[  267.672583][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.679305][   T30] ffff888101299148
[  267.686080][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.692141][   T30]  (
[  267.698406][    C0] yealink 4-1:36.0: unexpected response 0
[  267.705466][   T30] (wq_completion)netns
[  267.711062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.718060][   T30] ){+.+.}-{0:0}
[  267.724714][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.730586][   T30] , at: process_one_work+0x1287/0x1920
[  267.737033][    C0] yealink 4-1:36.0: unexpected response 0
[  267.737270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.744361][   T30]  #1: 
[  267.749807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.756708][   T30] ffffc90001477d18
[  267.763167][    C0] yealink 4-1:36.0: unexpected response 0
[  267.763383][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.769096][   T30]  (
[  267.775890][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.783016][   T30] net_cleanup_work
[  267.788278][    C0] yealink 4-1:36.0: unexpected response 0
[  267.795604][   T30] ){+.+.}-{0:0}
[  267.802143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.808048][   T30] , at: process_one_work+0x93c/0x1920
[  267.814747][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.821942][   T30]  #2: 
[  267.827151][    C0] yealink 4-1:36.0: unexpected response 0
[  267.834342][   T30] ffffffff8aae0830
[  267.840949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.846829][   T30]  (
[  267.853443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.860218][   T30] pernet_ops_rwsem
[  267.865843][    C0] yealink 4-1:36.0: unexpected response 0
[  267.866069][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.873187][   T30] ){++++}-{4:4}
[  267.879597][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.885445][   T30] , at: cleanup_net+0xb8/0x9e0
[  267.891890][    C0] yealink 4-1:36.0: unexpected response 0
[  267.892106][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.898858][   T30]  #3: 
[  267.904582][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.911878][   T30] ffffffff8aaf8e68
[  267.918142][    C0] yealink 4-1:36.0: unexpected response 0
[  267.924289][   T30]  (
[  267.930910][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.937876][   T30] rtnl_mutex
[  267.943353][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.950127][   T30] ){+.+.}-{4:4}
[  267.956710][    C0] yealink 4-1:36.0: unexpected response 0
[  267.956969][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.963089][   T30] , at: ops_undo_list+0x7ec/0xab0
[  267.969423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.976274][   T30]  #4: 
[  267.981705][    C0] yealink 4-1:36.0: unexpected response 0
[  267.981938][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.988788][   T30] ffffffff896ec1b8
[  267.995512][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.001867][   T30]  (
[  268.007892][    C0] yealink 4-1:36.0: unexpected response 0
[  268.015014][   T30] rcu_state.exp_mutex
[  268.020719][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.028000][   T30] ){+.+.}-{4:4}
[  268.034392][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.040263][   T30] , at: exp_funnel_lock+0x27f/0x3c0
[  268.046661][    C0] yealink 4-1:36.0: unexpected response 0
[  268.046887][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.054154][   T30] 5 locks held by kworker/0:3/2815:
[  268.059436][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.066317][   T30] 1 lock held by udevd/2856:
[  268.072762][    C0] yealink 4-1:36.0: unexpected response 0
[  268.072983][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.073200][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.079219][   T30]  #0: 
[  268.085695][    C0] yealink 4-1:36.0: unexpected response 0
[  268.085906][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.093332][   T30] ffff888101298188
[  268.098527][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.105434][   T30]  (
[  268.111859][    C0] yealink 4-1:36.0: unexpected response 0
[  268.112088][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.118278][   T30] &root->kernfs_rwsem
[  268.124768][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.131812][   T30] ){++++}-{4:4}
[  268.137134][    C0] yealink 4-1:36.0: unexpected response 0
[  268.144219][   T30] , at: kernfs_dop_revalidate+0xa5/0x740
[  268.150966][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.157064][   T30] 2 locks held by getty/2918:
[  268.163706][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.170468][   T30]  #0: 
[  268.176029][    C0] yealink 4-1:36.0: unexpected response 0
[  268.176256][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.183432][   T30] ffff888115c0b0a0
[  268.189996][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.195923][   T30]  (
[  268.202275][    C0] yealink 4-1:36.0: unexpected response 0
[  268.202498][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.209268][   T30] &tty->ldisc_sem
[  268.215248][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.222456][   T30] ){++++}-{0:0}
[  268.228679][    C0] yealink 4-1:36.0: unexpected response 0
[  268.234701][   T30] , at: tty_ldisc_ref_wait+0x24/0x80
[  268.241381][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.248444][   T30]  #1: 
[  268.253968][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.260859][   T30] ffffc900000432f0
[  268.267301][    C0] yealink 4-1:36.0: unexpected response 0
[  268.267512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.273617][   T30]  (
[  268.280170][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.287007][   T30] &ldata->atomic_read_lock
[  268.292539][    C0] yealink 4-1:36.0: unexpected response 0
[  268.292747][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.299478][   T30] ){+.+.}-{4:4}
[  268.306325][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.312426][   T30] , at: n_tty_read+0x419/0x1500
[  268.318608][    C0] yealink 4-1:36.0: unexpected response 0
[  268.325668][   T30] 1 lock held by syz-executor/3053:
[  268.331277][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.338266][   T30]  #0: 
[  268.344985][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.350692][   T30] ffff888101298188
[  268.357406][    C0] yealink 4-1:36.0: unexpected response 0
[  268.357613][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.364810][   T30]  (
[  268.370216][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.377094][   T30] &root->kernfs_rwsem
[  268.383625][    C0] yealink 4-1:36.0: unexpected response 0
[  268.383842][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.389908][   T30] ){++++}-{4:4}
[  268.396397][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.403348][   T30] , at: kernfs_dop_revalidate+0x397/0x740
[  268.408732][    C0] yealink 4-1:36.0: unexpected response 0
[  268.415902][   T30] 1 lock held by syz-executor/3055:
[  268.422565][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.428371][   T30]  #0: 
[  268.435169][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.442242][   T30] ffff888101298188
[  268.447519][    C0] yealink 4-1:36.0: unexpected response 0
[  268.454920][   T30]  (
[  268.461569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.467532][   T30] &root->kernfs_rwsem
[  268.474199][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.481133][   T30] ){++++}-{4:4}
[  268.486604][    C0] yealink 4-1:36.0: unexpected response 0
[  268.486830][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.493917][   T30] , at: kernfs_dop_revalidate+0x397/0x740
[  268.500443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.506315][   T30] 1 lock held by syz-executor/3057:
[  268.512960][    C0] yealink 4-1:36.0: unexpected response 0
[  268.513179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.520032][   T30]  #0: 
[  268.525764][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.533217][   T30] ffff888101298188
[  268.539502][    C0] yealink 4-1:36.0: unexpected response 0
[  268.545589][   T30]  (
[  268.552528][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.559404][   T30] &root->kernfs_rwsem
[  268.565027][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.572002][   T30] ){++++}-{4:4}
[  268.578497][    C0] yealink 4-1:36.0: unexpected response 0
[  268.578706][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.578914][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.585146][   T30] , at: kernfs_dop_revalidate+0x397/0x740
[  268.591350][    C0] yealink 4-1:36.0: unexpected response 0
[  268.591563][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.598498][   T30] 1 lock held by syz-executor/3064:
[  268.604226][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.611416][   T30]  #0: 
[  268.617600][    C0] yealink 4-1:36.0: unexpected response 0
[  268.623717][   T30] ffff888101298188
[  268.630388][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.637433][   T30]  (
[  268.643312][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.650239][   T30] &root->kernfs_rwsem
[  268.656687][    C0] yealink 4-1:36.0: unexpected response 0
[  268.656914][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.662897][   T30] ){++++}-{4:4}
[  268.669486][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.676490][   T30] , at: kernfs_dop_revalidate+0x397/0x740
[  268.681874][    C0] yealink 4-1:36.0: unexpected response 0
[  268.682106][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.689011][   T30] 4 locks held by udevd/5272:
[  268.695785][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.701886][   T30]  #0: 
[  268.708139][    C0] yealink 4-1:36.0: unexpected response 0
[  268.715206][   T30] ffff88811aade0a0
[  268.720801][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.727853][   T30]  (
[  268.734475][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.740323][   T30] &p->lock
[  268.746766][    C0] yealink 4-1:36.0: unexpected response 0
[  268.746988][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.754004][   T30] ){+.+.}-{4:4}
[  268.759472][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.766359][   T30] , at: seq_read_iter+0xe1/0x1270
[  268.772885][    C0] yealink 4-1:36.0: unexpected response 0
[  268.773104][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.778813][   T30]  #1: 
[  268.785604][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.792710][   T30] ffff88811de92088
[  268.797920][    C0] yealink 4-1:36.0: unexpected response 0
[  268.805106][   T30]  (
[  268.811734][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.817424][   T30] &of->mutex
[  268.824488][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.831673][   T30] #2
[  268.836927][    C0] yealink 4-1:36.0: unexpected response 0
[  268.843979][   T30] ){+.+.}-{4:4}
[  268.850645][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.856588][   T30] , at: kernfs_seq_start+0x4f/0x2a0
[  268.863118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.870083][   T30]  #2: 
[  268.875523][    C0] yealink 4-1:36.0: unexpected response 0
[  268.875746][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.882804][   T30] ffff888113580878
[  268.889256][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.895148][   T30]  (
[  268.901639][    C0] yealink 4-1:36.0: unexpected response 0
[  268.901849][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.908756][   T30] kn->active
[  268.914586][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.921746][   T30] #18
[  268.928042][    C0] yealink 4-1:36.0: unexpected response 0
[  268.934192][   T30] ){.+.+}-{0:0}
[  268.940816][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.947782][   T30] , at: kernfs_seq_start+0xbc/0x2a0
[  268.953371][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.960222][   T30]  #3: 
[  268.966772][    C0] yealink 4-1:36.0: unexpected response 0
[  268.966983][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.972963][   T30] ffff88810ffb3198
[  268.979510][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.986436][   T30]  (
[  268.991775][    C0] yealink 4-1:36.0: unexpected response 0
[  268.991996][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.998843][   T30] &dev->mutex
[  269.005706][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.012074][   T30] ){....}-{4:4}
[  269.018220][    C0] yealink 4-1:36.0: unexpected response 0
[  269.025379][   T30] , at: manufacturer_show+0x26/0xa0
[  269.031000][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.037957][   T30] 8 locks held by kworker/0:4/5314:
[  269.044676][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.050554][   T30] 1 lock held by syz-executor/5326:
[  269.057163][    C0] yealink 4-1:36.0: unexpected response 0
[  269.057432][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.064713][   T30]  #0: 
[  269.070144][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.077656][   T30] ffff888101298188
[  269.083843][    C0] yealink 4-1:36.0: unexpected response 0
[  269.084064][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.090148][   T30]  (
[  269.096628][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.103541][   T30] &root->kernfs_rwsem
[  269.108971][    C0] yealink 4-1:36.0: unexpected response 0
[  269.116295][   T30] ){++++}-{4:4}
[  269.123066][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.128817][   T30] , at: kernfs_dop_revalidate+0xa5/0x740
[  269.135601][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.142896][   T30] 1 lock held by syz-executor/5327:
[  269.148013][    C0] yealink 4-1:36.0: unexpected response 0
[  269.155214][   T30]  #0: 
[  269.161926][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.167846][   T30] ffff888101298188
[  269.174524][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.181554][   T30]  (
[  269.186986][    C0] yealink 4-1:36.0: unexpected response 0
[  269.194177][   T30] &root->kernfs_rwsem
[  269.200878][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.206772][   T30] ){++++}-{4:4}
[  269.213341][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.220075][   T30] , at: kernfs_dop_revalidate+0xa5/0x740
[  269.225653][    C0] yealink 4-1:36.0: unexpected response 0
[  269.225868][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.233056][   T30] 1 lock held by syz-executor/5328:
[  269.239603][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.245442][   T30]  #0: 
[  269.251854][    C0] yealink 4-1:36.0: unexpected response 0
[  269.252084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.259040][   T30] ffff888101298188
[  269.264557][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.271858][   T30]  (
[  269.278171][    C0] yealink 4-1:36.0: unexpected response 0
[  269.284429][   T30] &root->kernfs_rwsem
[  269.290979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.302081][   T30] ){++++}-{4:4}
[  269.303647][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.310388][   T30] , at: kernfs_dop_revalidate+0xa5/0x740
[  269.316986][    C0] yealink 4-1:36.0: unexpected response 0
[  269.317222][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.323405][   T30] 1 lock held by syz-executor/5329:
[  269.329798][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.336685][   T30]  #0: 
[  269.342090][    C0] yealink 4-1:36.0: unexpected response 0
[  269.342314][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.349118][   T30] ffff888101298188
[  269.355890][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.362088][   T30]  (
[  269.368241][    C0] yealink 4-1:36.0: unexpected response 0
[  269.375320][   T30] &root->kernfs_rwsem
[  269.380961][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.387808][   T30] ){++++}-{4:4}
[  269.394450][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.400212][   T30] , at: kernfs_dop_revalidate+0xa5/0x740
[  269.406803][    C0] yealink 4-1:36.0: unexpected response 0
[  269.407019][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.414219][   T30] 1 lock held by syz-executor/5330:
[  269.419570][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.426575][   T30]  #0: 
[  269.433009][    C0] yealink 4-1:36.0: unexpected response 0
[  269.433242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.439163][   T30] ffff888101298188
[  269.445800][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.452771][   T30]  (
[  269.458180][    C0] yealink 4-1:36.0: unexpected response 0
[  269.465611][   T30] &root->kernfs_rwsem
[  269.472252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.478161][   T30] ){++++}-{4:4}
[  269.484910][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.491894][   T30] , at: kernfs_dop_revalidate+0xa5/0x740
[  269.497332][    C0] yealink 4-1:36.0: unexpected response 0
[  269.509758][   T30] 
[  269.511078][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.521020][   T30] =============================================
[  269.521020][   T30] 
[  269.524072][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.530851][   T30] NMI backtrace for cpu 1
[  269.530872][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  269.530902][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  269.530918][   T30] Call Trace:
[  269.530928][   T30]  <TASK>
[  269.530958][   T30]  dump_stack_lvl+0x100/0x190
[  269.531000][   T30]  nmi_cpu_backtrace.cold+0x12d/0x151
[  269.531038][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  269.531080][   T30]  nmi_trigger_cpumask_backtrace+0x1d7/0x230
[  269.531115][   T30]  sys_info+0x141/0x190
[  269.531139][   T30]  watchdog+0xd25/0x1050
[  269.531178][   T30]  ? __pfx_watchdog+0x10/0x10
[  269.531216][   T30]  ? __kthread_parkme+0x18c/0x230
[  269.531259][   T30]  ? kthread+0x13a/0x450
[  269.531284][   T30]  ? __pfx_watchdog+0x10/0x10
[  269.531310][   T30]  kthread+0x370/0x450
[  269.531341][   T30]  ? __pfx_kthread+0x10/0x10
[  269.531371][   T30]  ret_from_fork+0x6c3/0xcb0
[  269.531408][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  269.531445][   T30]  ? __switch_to+0x7aa/0x1120
[  269.531471][   T30]  ? __pfx_kthread+0x10/0x10
[  269.531500][   T30]  ret_from_fork_asm+0x1a/0x30
[  269.531559][   T30]  </TASK>
[  269.531609][   T30] Sending NMI from CPU 1 to CPUs 0:
[  269.536398][    C0] yealink 4-1:36.0: unexpected response 0
[  269.543276][    C0] NMI backtrace for cpu 0
[  269.543294][    C0] CPU: 0 UID: 0 PID: 5314 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full) 
[  269.543322][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  269.543338][    C0] Workqueue: events_power_efficient gc_worker
[  269.543365][    C0] RIP: 0010:io_serial_out+0x8f/0xb0
[  269.543396][    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 31 24 f6 fe eb a0 e8 ba 24 f6
[  269.543419][    C0] RSP: 0018:ffffc90000007430 EFLAGS: 00000006
[  269.543437][    C0] RAX: 0000000000000000 RBX: 00000000000003f9 RCX: 0000000000000000
[  269.543452][    C0] RDX: 00000000000003f9 RSI: ffffffff831f6585 RDI: ffffffff941ae5c0
[  269.543467][    C0] RBP: ffffffff941ae580 R08: 0000000000000001 R09: 000000000000001f
[  269.543483][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  269.543497][    C0] R13: 0000000000000000 R14: ffffffff941ae5d0 R15: 0000000000000000
[  269.543512][    C0] FS:  0000000000000000(0000) GS:ffff8882686d3000(0000) knlGS:0000000000000000
[  269.543536][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  269.543552][    C0] CR2: 000000110c2f23ea CR3: 00000000094ae000 CR4: 00000000003506f0
[  269.543568][    C0] Call Trace:
[  269.543577][    C0]  <IRQ>
[  269.543587][    C0]  ? __pfx_io_serial_out+0x10/0x10
[  269.543614][    C0]  serial8250_clear_IER+0xa7/0xd0
[  269.543645][    C0]  serial8250_console_write+0x252/0x1900
[  269.543671][    C0]  ? __pfx_serial8250_console_write+0x10/0x10
[  269.543695][    C0]  ? lock_acquire+0x1cf/0x380
[  269.543732][    C0]  console_flush_one_record+0x790/0xe50
[  269.543763][    C0]  ? __pfx_console_flush_one_record+0x10/0x10
[  269.543794][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
[  269.543824][    C0]  console_unlock+0x103/0x260
[  269.543850][    C0]  ? __pfx_console_unlock+0x10/0x10
[  269.543875][    C0]  ? lock_acquire+0x1c0/0x380
[  269.543907][    C0]  ? vprintk_emit+0x516/0x6b0
[  269.543933][    C0]  ? vprintk_emit+0x516/0x6b0
[  269.543968][    C0]  vprintk_emit+0x407/0x6b0
[  269.543995][    C0]  ? __pfx_vprintk_emit+0x10/0x10
[  269.544026][    C0]  dev_vprintk_emit+0x394/0x3e0
[  269.544055][    C0]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  269.544084][    C0]  ? __pfx_stack_trace_save+0x10/0x10
[  269.544112][    C0]  ? stack_depot_save_flags+0x27/0x9d0
[  269.544143][    C0]  dev_printk_emit+0xd2/0x10d
[  269.544169][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  269.544194][    C0]  ? kasan_save_stack+0x30/0x50
[  269.544224][    C0]  ? kfree+0x1dc/0x640
[  269.544253][    C0]  ? dummy_timer+0xd19/0x3670
[  269.544284][    C0]  ? __hrtimer_run_queues+0x50e/0xa70
[  269.544307][    C0]  ? hrtimer_run_softirq+0x17d/0x350
[  269.544328][    C0]  ? handle_softirqs+0x1de/0x9d0
[  269.544358][    C0]  ? irq_exit_rcu+0x9/0x30
[  269.544390][    C0]  __dev_printk+0xcb/0x100
[  269.544417][    C0]  _dev_err+0xef/0x127
[  269.544442][    C0]  ? __pfx__dev_err+0x10/0x10
[  269.544469][    C0]  ? find_held_lock+0x2b/0x80
[  269.544494][    C0]  ? find_held_lock+0x2b/0x80
[  269.544519][    C0]  ? kcov_remote_start+0x283/0x660
[  269.544542][    C0]  ? kcov_remote_start+0x283/0x660
[  269.544566][    C0]  ? urb_irq_callback+0xdc/0x650
[  269.544601][    C0]  urb_irq_callback.cold+0x81/0xfd
[  269.544638][    C0]  __usb_hcd_giveback_urb+0x38d/0x610
[  269.544672][    C0]  usb_hcd_giveback_urb+0x3ca/0x4a0
[  269.544705][    C0]  dummy_timer+0xd85/0x3670
[  269.544738][    C0]  ? find_held_lock+0x2b/0x80
[  269.544769][    C0]  ? debug_object_deactivate+0x2e4/0x3b0
[  269.544803][    C0]  ? __pfx_debug_object_deactivate+0x10/0x10
[  269.544838][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  269.544869][    C0]  ? mark_held_locks+0x40/0x70
[  269.544900][    C0]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  269.544925][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  269.544963][    C0]  __hrtimer_run_queues+0x50e/0xa70
[  269.544988][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  269.545011][    C0]  ? ktime_get_update_offsets_now+0x2cd/0x4d0
[  269.545045][    C0]  hrtimer_run_softirq+0x17d/0x350
[  269.545069][    C0]  handle_softirqs+0x1de/0x9d0
[  269.545099][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  269.545131][    C0]  __irq_exit_rcu+0xed/0x150
[  269.545160][    C0]  irq_exit_rcu+0x9/0x30
[  269.545187][    C0]  sysvec_apic_timer_interrupt+0x8f/0xb0
[  269.545214][    C0]  </IRQ>
[  269.545223][    C0]  <TASK>
[  269.545231][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  269.545258][    C0] RIP: 0010:check_preemption_disabled+0x23/0xe0
[  269.545289][    C0] Code: 90 90 90 90 90 90 90 41 54 55 53 48 83 ec 08 65 8b 1d d5 2f 8c 05 65 f7 05 c6 2f 8c 05 ff ff ff 7f 74 0f 48 83 c4 08 89 d8 5b <5d> 41 5c c3 cc cc cc cc 9c 58 f6 c4 02 74 ea 65 4c 8b 25 8e 2f 8c
[  269.545309][    C0] RSP: 0018:ffffc90002a2fb28 EFLAGS: 00000292
[  269.545327][    C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8679194a
[  269.545342][    C0] RDX: ffff88811a545700 RSI: ffffffff87afa3a0 RDI: ffffffff87afa3e0
[  269.545357][    C0] RBP: 00000000000076dd R08: 0000000000000005 R09: 0000000000000000
[  269.545372][    C0] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[  269.545386][    C0] R13: 0000000000040000 R14: 0000000000003b6e R15: 0000000000001770
[  269.545405][    C0]  ? gc_worker+0x92a/0x1630
[  269.545430][    C0]  rcu_is_watching+0x12/0xc0
[  269.545456][    C0]  gc_worker+0xf4e/0x1630
[  269.545482][    C0]  ? __pfx_gc_worker+0x10/0x10
[  269.545504][    C0]  ? rcu_is_watching+0x12/0xc0
[  269.545531][    C0]  process_one_work+0x9d7/0x1920
[  269.545562][    C0]  ? __pfx_process_one_work+0x10/0x10
[  269.545591][    C0]  ? __pfx_gc_worker+0x10/0x10
[  269.545614][    C0]  worker_thread+0x5da/0xe40
[  269.545642][    C0]  ? __pfx_worker_thread+0x10/0x10
[  269.545668][    C0]  ? kthread+0x13a/0x450
[  269.545689][    C0]  ? __pfx_worker_thread+0x10/0x10
[  269.545712][    C0]  kthread+0x370/0x450
[  269.545734][    C0]  ? __pfx_kthread+0x10/0x10
[  269.545757][    C0]  ret_from_fork+0x6c3/0xcb0
[  269.545787][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  269.545818][    C0]  ? __switch_to+0x7aa/0x1120
[  269.545839][    C0]  ? __pfx_kthread+0x10/0x10
[  269.545863][    C0]  ret_from_fork_asm+0x1a/0x30
[  269.545900][    C0]  </TASK>
[  269.560481][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  269.560505][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  269.560537][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  269.560553][   T30] Call Trace:
[  269.560564][   T30]  <TASK>
[  269.560575][   T30]  dump_stack_lvl+0x100/0x190
[  269.560615][   T30]  vpanic+0x552/0x970
[  269.560647][   T30]  ? __pfx_vpanic+0x10/0x10
[  269.560680][   T30]  ? rcu_is_watching+0x12/0xc0
[  269.560716][   T30]  panic+0xd1/0xe0
[  269.560747][   T30]  ? __pfx_panic+0x10/0x10
[  269.560780][   T30]  ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[  269.560812][   T30]  ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[  269.560842][   T30]  ? nmi_trigger_cpumask_backtrace+0x200/0x230
[  269.560871][   T30]  ? watchdog.cold+0x198/0x1ca
[  269.560903][   T30]  ? watchdog+0xd35/0x1050
[  269.560934][   T30]  watchdog.cold+0x1a9/0x1ca
[  269.560978][   T30]  ? __pfx_watchdog+0x10/0x10
[  269.561009][   T30]  ? __kthread_parkme+0x18c/0x230
[  269.561054][   T30]  ? kthread+0x13a/0x450
[  269.561080][   T30]  ? __pfx_watchdog+0x10/0x10
[  269.561108][   T30]  kthread+0x370/0x450
[  269.561134][   T30]  ? __pfx_kthread+0x10/0x10
[  269.561165][   T30]  ret_from_fork+0x6c3/0xcb0
[  269.561212][   T30]  ? __pfx_ret_from_fork+0x10/0x10
[  269.561251][   T30]  ? __switch_to+0x7aa/0x1120
[  269.561279][   T30]  ? __pfx_kthread+0x10/0x10
[  269.561310][   T30]  ret_from_fork_asm+0x1a/0x30
[  269.561372][   T30]  </TASK>
[  297.239462][   T30] Kernel Offset: disabled
[  297.243793][   T30] Rebooting in 86400 seconds..