last executing test programs: 7.9618745s ago: executing program 1 (id=5059): syz_usb_connect(0x0, 0x62, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000fb5d7d086d04c308166b0102030109025000010000000009041f0000ff0100000a24010400050201020724070500000508240805040004960d2406010103020001000600060924030601"], 0x0) 6.672747955s ago: executing program 1 (id=5075): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000280)={0x29e9c934, 0x3, 0x0, 0x4}, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r3) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_COALESCE(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x24, r4, 0x3, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x2400c891}, 0x0) r6 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r6, 0x0, 0x0) syz_usb_connect(0x2, 0x2d, &(0x7f0000000580)={{0x12, 0x1, 0x200, 0xc4, 0x64, 0x15, 0x8, 0xfd9, 0x8, 0x759, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x9, 0x0, 0x6, "", [{{0x9, 0x4, 0x61, 0xa7, 0x1, 0xb5, 0x36, 0x44, 0x2, [], [{{0x9, 0x5, 0x0, 0x0, 0x3ff, 0x2, 0x7, 0x10}}]}}]}}]}}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000010c0)=ANY=[@ANYBLOB="200000001600010a00000000000000000a0000000c0000800800", @ANYRES16=r0], 0x20}, 0x1, 0x0, 0x0, 0x200c0801}, 0x0) 5.009798819s ago: executing program 1 (id=5084): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)={0x5c, r2, 0x917, 0xa7, 0x1000000, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x5f5e0ff}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={'\x00', '\xff\xff', @empty}}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x5c}}, 0x0) (async, rerun: 64) r3 = socket(0xa, 0x5, 0x0) (rerun: 64) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0xf1, @empty, 0x19f4929}], 0x1c) (async) listen(r3, 0x100) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, r2, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_FD={0x8, 0x17, @l2tp=r3}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'xfrm0\x00'}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x8081}, 0x240480d1) (async) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) (async, rerun: 32) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) (rerun: 32) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000001c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000006140)={&(0x7f00000004c0)={0x50, r5, 0x11, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x7f, 0x31}}}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x6}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'pimreg\x00'}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}]}]]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x10) 4.772194402s ago: executing program 1 (id=5086): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read$FUSE(r1, &(0x7f0000043280)={0x2020}, 0x2020) splice(r3, 0x0, r2, 0x0, 0x100000000001, 0x0) write$binfmt_script(r4, &(0x7f0000000bc0)={'#! ', './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa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0x10009) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e23, 0x2, @remote, 0x5}, 0x1c) setsockopt(r0, 0x84, 0x7f, &(0x7f0000000140)="0200000009800089", 0x8) 4.315253905s ago: executing program 2 (id=5087): r0 = syz_usb_connect$rtl8150(0x2, 0xfffffffffffffca1, &(0x7f0000000340)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xbda, 0x8150, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0) setreuid(0x0, 0xee00) syz_emit_vhci(&(0x7f0000000180)=@HCI_EVENT_PKT={0x4, @hci_ev_cmd_complete={{0xe, 0x7}, @hci_rp_read_rssi={{0xf}, {0x0, 0xc8, 0x22}}}}, 0xa) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000780)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee00, 0xee01}}, './file0\x00'}) getgroups(0x2, &(0x7f00000007c0)=[r1, 0xee00]) rt_sigsuspend(&(0x7f00000001c0)={[0xdc]}, 0x8) r2 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x8871b000) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0x9, &(0x7f0000000080)=0x1, 0x4) r4 = syz_open_procfs(0x0, &(0x7f0000000480)='task\x00') fchdir(r4) openat$cgroup_procs(r4, &(0x7f0000000740)='cgroup.procs\x00', 0x2, 0x0) mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000280)={'pim6reg1\x00', 0x2}) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000000040)={'bond_slave_0\x00', 0x400}) syz_open_procfs(r2, &(0x7f0000000200)='smaps_rollup\x00') syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_disconnect(r0) r6 = syz_usb_connect(0x5, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000080e372208c106801b284010203110902240001000010000904020002f8fd00000905060200020d0006090582020002"], 0x0) syz_usb_control_io$hid(r6, &(0x7f00000014c0)={0x24, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r6, &(0x7f0000000540)={0x24, &(0x7f00000003c0)={0x40, 0xe, 0x73, {0x73, 0xd, "78e4289b72608e4e6427c6284482a18c3b3cdf36461ee505fc87ab3bb428c7316feb6bd1df984f73101d7e0aad8132b7a824015552baa672dd1f260d77f9208386d678ff7401ebb3d938650d67ff6e18f44fa49bdcb164a02b8ccfed21958bf87221ad0b87502a69b2be21f3c192cc1cdb"}}, &(0x7f0000000440)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x420}}, &(0x7f00000004c0)={0x0, 0x22, 0x8, {[@global=@item_4={0x3, 0x1, 0x7, "fbfe13a9"}, @global=@item_012={0x1, 0x1, 0xb, "e7"}, @global=@item_012={0x0, 0x1, 0xb}]}}, &(0x7f0000000500)={0x0, 0x21, 0x9, {0x9, 0x21, 0x10, 0x6, 0x1, {0x22, 0x155}}}}, &(0x7f0000000700)={0x2c, &(0x7f0000000580)={0x0, 0x1, 0x15, "24616e31e99a8593558c8c834e32d9d12cae898f33"}, &(0x7f0000000600)={0x0, 0xa, 0x1, 0xd3}, &(0x7f0000000640)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000680)={0x20, 0x1, 0x39, "41f0cd1219b7c2832ff8f301ae1a67e69c137540a588c68c4378def8301ab7c64f7400741a7a3e7bafcf71e4cb3eb2bd17d1ad445911fcf368"}, &(0x7f00000006c0)={0x20, 0x3, 0x1, 0x3}}) syz_usb_ep_write$ath9k_ep1(r6, 0x82, 0xfffffffffffffed5, &(0x7f0000000080)=ANY=[]) syz_usb_control_io$rtl8150(r0, 0x0, &(0x7f00000005c0)={0x2c, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)={0x40, 0x5, 0x1, '}'}}) syz_usb_control_io$rtl8150(r0, &(0x7f0000000180)={0x14, &(0x7f0000000040)={0x0, 0xf, 0x28, {0x28, 0x11, "5240de414861ddd80408760f8f473d5bc58852230ec5ba9989caa4213da49c3fa694b20eb68c"}}, &(0x7f0000000080)={0x0, 0x3, 0xe2, @string={0xe2, 0x3, "0b79b30d1e3cd42f11a6854b8b3204bf6fe2c51042d17a2d43c8a842d1e314562a364be679ba194ea572d880a6d4dbc21903bc1665ab6269d446e8c305439c97e32f2d0e0d349893893415abe001fff5a5e6df0d261f9410ff7bd5a331d4dbc29d675be248e7fab74b83f2e14a571b84bb83c0659519a1432d22b33cfc4e5ba1c0c844c05770bd9b2fe0e889c448be3b61214a83a5a889965696dba8b859ca85d8574b06cc515b3ac43d9ae19caf15addd057da15de79463067c0b2a054f056a72f51b525ce747d64cb24c1897a0ffd1b8d6dd5cdaa64b495117675dbbbadf94"}}}, &(0x7f0000000300)={0x2c, &(0x7f00000001c0)={0x0, 0x5, 0x35, "f467a9e40998b99b64ac1d22d55d5445304475ef27f2afc62cbec168a2cae22192c3435d38e95397a288b574290e5009f779fc05a9"}, &(0x7f0000000200)={0x0, 0xa, 0x1, 0x5}, &(0x7f0000000240)={0x0, 0x8, 0x1}, &(0x7f0000000280)={0xc0, 0x5, 0x6, "3a2efa050358"}, &(0x7f00000002c0)={0x40, 0x5, 0x3, "7cbbe8"}}) syz_usb_control_io$uac1(r6, &(0x7f00000008c0)={0x14, &(0x7f0000000800)={0x40, 0x22, 0x57, {0x57, 0xd, "2875b9fc3c6bf395f2d99dc703439de10a0cd954b9da2d6b177bad96f482abaf935f8678075c9531ec9e829b643f89ee9a33992af1233a7ce3a9e4480433f14d8890d51f186561b811a02e0eaed329cfa2482c6498"}}, &(0x7f0000000880)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x411}}}, &(0x7f0000000b40)={0x44, &(0x7f0000000900)={0x40, 0xe, 0x6f, "ad515ce5cb24cf72e7d761776dc510c16111501a97e05d63500718560be52944b03e392528cfde7a435e3c888b758e95e344f381c6691d1431872737378500fae731e227f0a55389434b98f4b28ead0c199c5ecbeab785febf3fa5957da32653175c7cb0397aa5235dafab64bf7dbf"}, &(0x7f0000000980)={0x0, 0xa, 0x1, 0x5}, &(0x7f00000009c0)={0x0, 0x8, 0x1}, &(0x7f0000000a00)={0x20, 0x81, 0x2, "fa0c"}, &(0x7f0000000a40)={0x20, 0x82, 0x1, "ec"}, &(0x7f0000000a80)={0x20, 0x83, 0x2, "9e78"}, &(0x7f0000000ac0)={0x20, 0x84, 0x1, 'A'}, &(0x7f0000000b00)={0x20, 0x85, 0x3, "35c46c"}}) 4.041842115s ago: executing program 0 (id=5090): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r1, 0x7a7, &(0x7f0000000040)=0x90000) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000100), 0x40100) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f00000002c0)={0xe42, 0x2e, 0x5, {0xffffffec, 0x9}, 0xfff, 0x3}) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000240)={@hyper}) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(r1, 0x7a8, &(0x7f0000000540)={{@hyper, 0x100}, @hyper, 0x0, 0x0, 0x5e, 0xfffffffffffffff9}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000180)=0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r3, 0x89f4, &(0x7f0000000140)={'sit0\x00', 0x0}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000100)={'netdevsim0\x00', @multicast}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) openat$binfmt_register(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpu.stat\x00', 0x275a, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={r8, 0x6, 0xfffc, 0x8, 0x101, 0x4}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f00000001c0)={0x0, 0x9, 0x800, 0x2, r8}, 0x10) write$cgroup_devices(r6, &(0x7f0000000000)=ANY=[], 0x9) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x20010, r6, 0x0) r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) lseek(r9, 0x1, 0x0) getdents64(r9, 0x0, 0x0) ioctl$SIOCSIFHWADDR(r4, 0x8943, &(0x7f0000002280)={'syzkaller0\x00'}) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) 3.896185475s ago: executing program 0 (id=5091): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000540)={{0x14}, [@NFT_MSG_NEWCHAIN={0x30, 0x3, 0xa, 0x3, 0x0, 0x0, {0x3}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_HOOK={0x4}]}], {0x14}}, 0x58}}, 0x0) 3.892770986s ago: executing program 3 (id=5092): r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000000340)={0x1d, r1, 0x0, {0x1, 0x0, 0x6}, 0xfe}, 0x18) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000040)=0x801, 0x4) connect$can_j1939(r0, &(0x7f0000000400)={0x1d, r1, 0x0, {0x1, 0xff, 0x1}, 0xff}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$IOC_PR_RESERVE(r2, 0x401070c9, &(0x7f0000000080)={0x1, 0x2, 0x1}) 3.75416449s ago: executing program 1 (id=5093): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000180)=ANY=[], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000000c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB="ad5a97"], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000880)={0x18, &(0x7f0000000600)={0x40, 0xc, 0x3, "2b4eb1"}, 0x0, 0x0, 0x0, 0x0}) 3.690853532s ago: executing program 3 (id=5094): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000300)={{0xeeef0000, 0xdddd1000, 0x10, 0x2, 0x8, 0x0, 0x0, 0x2, 0x0, 0x8, 0x9, 0x10}, {0xffff1000, 0xd000, 0xc, 0x9, 0x33, 0x0, 0x0, 0xfd, 0x8, 0x7, 0x0, 0xff}, {0x3000, 0x0, 0xc, 0x0, 0x7, 0x4, 0x0, 0x0, 0x3, 0xfe, 0x0, 0xfe}, {0x3000, 0xd000, 0x4, 0x0, 0x0, 0x0, 0xff, 0x0, 0xfe, 0x0, 0x4}, {0xdddd0000, 0x2000, 0x9, 0x0, 0xff, 0x4, 0x6, 0xe, 0x0, 0x7f}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfe, 0x0, 0x80}, {0xdddd1000, 0x0, 0xa, 0x6, 0x0, 0x0, 0x3, 0xfe}, {0x0, 0x8000000, 0x8, 0x0, 0x1, 0x1, 0x83, 0xa, 0x26, 0x5}, {0x4000}, {0xdddd1000, 0xff}, 0xddf8ffdb, 0x0, 0x0, 0x70, 0x9, 0xd801, 0x0, [0x0, 0x0, 0x1, 0x2000000]}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000c80)={0x0, 0x0, @ioapic={0x2000, 0x8000, 0x0, 0x1, 0x0, [{0x1, 0x2, 0x6, '\x00', 0x91}, {0x6c, 0xbc, 0x15, '\x00', 0xf}, {0x5, 0x83, 0x9, '\x00', 0x95}, {0x0, 0x9, 0x8, '\x00', 0xd7}, {0x3, 0x5, 0x7, '\x00', 0x2}, {0x3, 0x3, 0x7f, '\x00', 0x89}, {0xb, 0x2, 0xb4, '\x00', 0x9}, {0x6, 0x0, 0x80, '\x00', 0x3}, {0xb, 0x4, 0x4, '\x00', 0xd}, {0x2, 0x7, 0x1, '\x00', 0x3a}, {0x5, 0xff, 0xc, '\x00', 0x5}, {0x3, 0xf2, 0x3, '\x00', 0x1e}, {0x8, 0x9, 0x8, '\x00', 0x3}, {0x2, 0x7, 0xa8}, {0x1, 0x40, 0x6, '\x00', 0x20}, {0xe, 0x4, 0xb, '\x00', 0x1}, {0x4d, 0xe, 0x6d}, {0xe, 0x8, 0x8, '\x00', 0xd3}, {0xfe, 0x5, 0x2, '\x00', 0x2}, {0x7f, 0x0, 0x72, '\x00', 0x5}, {0x9, 0x4, 0x9, '\x00', 0x7}, {0x1, 0xe, 0x1, '\x00', 0x2}, {0x72, 0xe, 0x5}, {0x80, 0xd, 0x40}]}}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[0x6e, 0x0, 0x0, 0x20, 0x3, 0x0, 0x106c, 0x80000001, 0x8000000000000, 0x80000004000080, 0x0, 0x8, 0x0, 0x4, 0x9, 0x8001], 0x1, 0x3c4210}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.682708234s ago: executing program 0 (id=5095): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="120100007882b740422c0917b7ca010203010902120001000000000904"], 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) ioctl$SNDCTL_DSP_SETTRIGGER(r1, 0x40045010, &(0x7f0000000080)=0x81) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000600)={0x24, &(0x7f0000000280)=ANY=[@ANYBLOB="000701"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = ioctl$USERFAULTFD_IOC_NEW(0xffffffffffffffff, 0xaa00) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x2}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000140)=ANY=[@ANYRES32=r1], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io$uac2(r0, 0x0, &(0x7f00000006c0)={0x44, &(0x7f0000000380)={0x0, 0x3, 0x1, "98"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_connect(0x0, 0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="120100007882b740422c0917b7ca010203010902120001000000000904"], 0x0) (async) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x2002, 0x0) (async) ioctl$SNDCTL_DSP_SETTRIGGER(r1, 0x40045010, &(0x7f0000000080)=0x81) (async) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000600)={0x24, &(0x7f0000000280)=ANY=[@ANYBLOB="000701"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) ioctl$USERFAULTFD_IOC_NEW(0xffffffffffffffff, 0xaa00) (async) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x2}) (async) syz_usb_control_io$printer(r0, 0x0, 0x0) (async) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000140)=ANY=[@ANYRES32=r1], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) syz_usb_control_io$uac3(r0, 0x0, 0x0) (async) syz_usb_control_io$uac2(r0, 0x0, &(0x7f00000006c0)={0x44, &(0x7f0000000380)={0x0, 0x3, 0x1, "98"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) 3.263397249s ago: executing program 3 (id=5096): syz_usb_connect(0x0, 0x62, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000fb5d7d086d04c308166b0102030109025000010000000009041f0000ff0100000a24010400050201020724070500000508240805040004960d2406010103020001000600060924030601010405050724"], 0x0) 1.984795223s ago: executing program 3 (id=5097): r0 = socket$phonet(0x23, 0x2, 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x40, r2, 0x1, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x2}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "864acf85d193521d18e58dc742"}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x10) (fail_nth: 3) 1.592667913s ago: executing program 3 (id=5098): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendmmsg$inet6(r0, &(0x7f0000001940)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x1ff, @private0, 0x401}, 0x1c, &(0x7f00000000c0)=[{&(0x7f00000003c0)}], 0x1}}], 0x1, 0x20000004) 1.573590066s ago: executing program 0 (id=5099): r0 = syz_open_dev$video(&(0x7f0000000600), 0x7, 0x40000) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_socket_connect_nvme_tcp() chdir(0x0) (async) chdir(0x0) syz_usb_connect$uac1(0x0, 0x9d, &(0x7f0000000140)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8b, 0x3, 0x1, 0x2, 0x40, 0x8, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x4, 0xa}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x85, 0x7, 0x1002}, @format_type_i_ext={0x9, 0x24, 0x2, 0x1, 0x80, 0xc, 0x10, 0x4, 0xd5}, @format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0xb, 0x2, 0xd7, 0x2}, @format_type_ii_ext={0xa, 0x24, 0x2, 0x2, 0x1, 0x7200, 0x1, 0xac}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x5, 0xffc0, 0x1}]}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x6, 0x1, 0x68, {0x7, 0x25, 0x1, 0x0, 0x4, 0x5c9f}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x10, 0x3, 0xc, 0x0, {0x7, 0x25, 0x1, 0x0, 0x2, 0xfff}}}}}}}}]}}, &(0x7f0000000540)={0xa, &(0x7f0000000240)={0xa, 0x6, 0x300, 0x4b, 0x1, 0x3, 0x10, 0x75}, 0x0, 0x0}) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000180)=0x45c) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) (async) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x1c, r3, 0x400, 0x70bd25, 0x2ddfdbfe, {}, [@ETHTOOL_A_EEE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10000}, 0x800) ioctl$VIDIOC_S_AUDIO(r0, 0x40345622, &(0x7f0000000040)={0x3, "d8584863a5ce0ad572f5450766e2d5b1220025b458692e275269bb829ef99656", 0x3, 0x7c10aff210ddc11c}) (async) ioctl$VIDIOC_S_AUDIO(r0, 0x40345622, &(0x7f0000000040)={0x3, "d8584863a5ce0ad572f5450766e2d5b1220025b458692e275269bb829ef99656", 0x3, 0x7c10aff210ddc11c}) ioctl$VIDIOC_SUBDEV_S_FMT(0xffffffffffffffff, 0xc0585605, &(0x7f0000000300)={0x1, 0x0, {0xfffffffd, 0x8, 0x100e, 0x7, 0x0, 0x7, 0x0, 0x3}}) 1.426526253s ago: executing program 3 (id=5100): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'dummy0\x00', 0x0}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x0, 0xee00}}, './file0\x00'}) r3 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000000)=0x10) bind$xdp(r2, &(0x7f00000001c0)={0x2c, 0x1, r1, 0x2f}, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_WOL_GET(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x20, r5, 0x1, 0x70bd29, 0x25ffdbfc, {0x1b}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000005}, 0x240440c4) r6 = userfaultfd(0x80001) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2000009, 0x32, 0xffffffffffffffff, 0x0) iopl(0x3) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x100}) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x400000)=nil, 0x400000}, 0x1}) fsync(r0) syz_genetlink_get_family_id$batadv(&(0x7f0000002100), 0xffffffffffffffff) r7 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo/3\x00') syz_clone3(&(0x7f00000023c0)={0x400000, 0x0, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58) read$FUSE(r7, &(0x7f0000000040)={0x2020}, 0x2020) r8 = syz_open_procfs(0x0, &(0x7f0000000140)='fdinfo/3\x00') recvmmsg(r2, &(0x7f00000019c0)=[{{&(0x7f0000000200)=@ethernet={0x0, @random}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000280)=""/47, 0x2f}, {&(0x7f00000002c0)=""/186, 0xba}, {&(0x7f00000021c0)=""/162, 0xa2}, {&(0x7f0000000440)=""/69, 0x45}, {&(0x7f00000004c0)=""/94, 0x5e}, {&(0x7f0000000540)=""/111, 0x6f}], 0x6, &(0x7f0000000640)=""/95, 0x5f}, 0x9}, {{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f00000006c0)=""/39, 0x27}, {&(0x7f00000020c0)=""/18, 0x12}], 0x2, &(0x7f0000000740)=""/4096, 0x1000}, 0x23}, {{&(0x7f0000001740)=@ieee802154={0x24, @short}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000002480)=""/248, 0xf8}], 0x1, &(0x7f0000001900)=""/170, 0xaa}, 0x2}], 0x3, 0x10000, &(0x7f0000001a80)={0x0, 0x3938700}) r9 = socket$can_j1939(0x1d, 0x2, 0x7) clock_gettime(0x0, &(0x7f00000022c0)) sendmsg$can_bcm(r7, &(0x7f0000002440)={&(0x7f0000002280)={0x1d, r1}, 0x10, &(0x7f0000002380)={&(0x7f0000002580)={0x3, 0x4, 0x10001, {}, {0x77359400}, {0x1, 0x1, 0x1, 0x1}, 0x1, @can={{0x3, 0x1, 0x1}, 0x2, 0x2, 0x0, 0x0, "b30dd42f74fba787"}}, 0x48}, 0x1, 0x0, 0x0, 0xc000}, 0xc805) getsockopt$SO_J1939_PROMISC(r9, 0x6b, 0x2, &(0x7f0000000080), &(0x7f0000000100)=0x4) read$FUSE(r8, &(0x7f00000040c0)={0x2020}, 0x2020) setsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000002080)={0x0, @multicast1, @multicast2}, 0xc) ioctl$TIOCGSOFTCAR(r8, 0x5419, &(0x7f0000000140)) openat(0xffffffffffffff9c, &(0x7f0000002180)='./file0\x00', 0x1, 0x80) 1.201956373s ago: executing program 2 (id=5101): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000006c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f00000008c0)={&(0x7f0000000700)={0x1c, r1, 0x1, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x0) 1.180605489s ago: executing program 2 (id=5102): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="00940a37", 0x4) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x81) sendto$unix(r1, &(0x7f0000000440)="36d9a32e92c131d730b1abaedb51eb66fd2d5b1f7eda4f0e859fdaf294bad70673813533d8bf1c6a77b65a7afdc01b29e73571071a68d5def5d7df839810da130b9348f4d9d407eb478d5bfb298c552a498271af70914e14ba9476fd2a0e47984c25ea20afab3064a748add27a7149e9c4705475bda2ecec9ec30214f28c5e16fd3f50f604f20232c534409e52bff64fc6ca0f5e254083aec2794b7216e002e87caf3d0fa7d04ff9e3b03e81595a04979594ff6ea888bf13de8e8f74c6178e31e47593732ae1a501ad3641d423195a788efdb643f50a8c8b9794a62f7b8dfa0fa7da", 0xe2, 0x800, 0x0, 0x0) 1.147083078s ago: executing program 2 (id=5103): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000540)={{0x14}, [@NFT_MSG_NEWCHAIN={0x2c, 0x3, 0xa, 0x3, 0x0, 0x0, {0x3}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_HOOK={0xc, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x6375fd82}]}]}], {0x14}}, 0x54}}, 0x0) 1.07897433s ago: executing program 2 (id=5104): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000006c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f00000008c0)={&(0x7f0000000700)={0x1c, r1, 0x1, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x0) (fail_nth: 3) 1.002020401s ago: executing program 2 (id=5105): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) close(r0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) syz_usb_connect$uac2(0x2, 0x90, &(0x7f0000000000)=ANY=[@ANYBLOB="12010102000000081e04003040000102030109027e0003010e4004080b000201062003090400000001012000092401ff03091e00000c2403030304c7020307007f09240502"], &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0}) setsockopt(r1, 0x80000005, 0x7, &(0x7f0000000280)="1a00000002000000", 0xffa8) syz_open_dev$evdev(&(0x7f0000000080), 0x3, 0x80880) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e26, @multicast2}], 0x10) r2 = syz_open_dev$dri(&(0x7f00000000c0), 0x1ff, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000080), 0x40100001, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000280)={'wlan1\x00', 0x0}) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r4) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r4, &(0x7f0000002280)={0x0, 0x0, &(0x7f0000002240)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c0000000a566a74a2c6593e1afd24c62371e9a7b729a67857961af0dc2a1280e667af831e9ef13f8614096f0e9fcca2e53b9d4968b435eb02a00523ac1f1d1d4639d70571cf3c7897b3765a9dbcc172c0a423621baae0ce94af27067c60e1ebe33834217915b634ac2dc8df3ad6a7c0073d18960bb42f5f928afca3e87438eba44f6136485cb140cfd7d791ae975d3c3aed4f6a9476b0d03f9b61f71d32b417a0bb1fc075ed2751f4e779cb4af36f596d299f66d96604dfdddcc5ee9bc6", @ANYRES16=r6, @ANYBLOB="010026bd7000fcdbdf257500000008000300", @ANYRES32=r5, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x30}, 0x840) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000000)={0x3, 0x2}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x7, 0x4008032, 0xffffffffffffffff, 0xd06d000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x3) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1}) ioctl$DRM_IOCTL_MODE_GETPLANE(r2, 0xc02064b6, &(0x7f00000002c0)={r7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000240)={0x0, 0x0, r8, r9, 0x2, 0x6, 0x7, 0xdc43, {0xac78, 0x0, 0x7, 0x69, 0xf4b, 0x0, 0x2, 0x45, 0x412f, 0xe154, 0x20, 0xb, 0x9, 0x3, "fe1d00003413000000000000000caa000000090000000000000004b427180010"}}) sendto$inet6(r1, &(0x7f00000004c0)="b0", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x7, @loopback, 0x4}, 0x1c) socket$inet6(0xa, 0x3, 0x83) connect$inet6(r0, 0x0, 0xfffffffffffffd24) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000780)={0x0, @in={{0x2, 0x4e21, @broadcast}}}, 0x84) mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000004) r10 = socket$inet_sctp(0x2, 0x5, 0x84) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r11, 0x84, 0xc, &(0x7f0000000480)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r12, 0x1182ff22}, 0x8) 673.942008ms ago: executing program 1 (id=5106): syz_usb_connect(0x0, 0x62, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000fb5d7d086d04c308166b0102030109025000010000000009041f0000ff0100000a24010400050201020724070500000508240805040004960d2406010103020001000600060924030601010405050724"], 0x0) 207.338966ms ago: executing program 0 (id=5107): r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000680)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_STOP_NAN(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f00000006c0)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x5080}, 0x8000) 0s ago: executing program 0 (id=5108): openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/pm_debug_messages', 0x48a82, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@private0={0xfc, 0x0, '\x00', 0x1}, 0x8000000, 0x1, 0x3, 0x3, 0x0, 0xfffe}, 0x20) r1 = socket$inet(0x2, 0x3, 0xd) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000200)={0x1, &(0x7f0000000000)=[{0x7, 0x0, 0x0, 0xfffffffb}]}) r2 = syz_open_dev$usbfs(&(0x7f0000003f00), 0x1ff, 0xa401) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000140)=@usbdevfs_driver={0x0, 0xfffff60d, 0x0}) getsockopt$inet_mreqsrc(r1, 0x0, 0x53, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000040)=0x28) syz_usb_connect$uac1(0x4, 0xcb, &(0x7f00000003c0)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x10, 0xe41, 0x5058, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb9, 0x3, 0x1, 0x6, 0x50, 0x52, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x2, 0x1b}, [@processing_unit={0x7, 0x24, 0x7, 0x2, 0x4, 0xfd}, @extension_unit={0xa, 0x24, 0x8, 0x1, 0x7ff, 0x5, "6536b1"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x1, 0xc, 0xf}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x6, 0x4, 0x94, 0x7, "8e", "d348"}, @as_header={0x7, 0x24, 0x1, 0xa4, 0x4, 0x1}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xb, 0x9, 0x3, {0x7, 0x25, 0x1, 0x0, 0x9, 0x5}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0x4, 0x1ff, 0xe7, "910bd8a2274258df"}, @format_type_i_discrete={0x11, 0x24, 0x2, 0x1, 0x98, 0x2, 0x6, 0x7, "2dffe735fc172bfa38"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x4, 0xb2, 0x6, "", "cb1d22"}]}, {{0x9, 0x5, 0x82, 0x9, 0x8, 0x4, 0x9, 0x2, {0x7, 0x25, 0x1, 0xc, 0x1, 0x6}}}}}}}}]}}, &(0x7f0000000b40)={0xa, &(0x7f00000004c0)={0xa, 0x6, 0x200, 0xc, 0x6, 0x5, 0x10, 0x8}, 0x1c, &(0x7f0000000500)={0x5, 0xf, 0x1c, 0x2, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "237c9646c5e8f3c527c4c2dfb3a03563"}]}, 0x8, [{0x44, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"]}, {0x97, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"]}, {0xa6, &(0x7f0000000e80)=ANY=[@ANYBLOB="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"/409]}, {0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0x427}}, {0x4, &(0x7f0000000840)=@lang_id={0x4, 0x3, 0x843}}, {0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0xfcff}}, {0x4, &(0x7f0000000980)=@lang_id={0x4, 0x3, 0x1009}}, {0x4f, &(0x7f0000000ac0)=@string={0x4f, 0x3, "7c234023268a97d8f0a6daed66ea04a1ca6fa26c12a9a0adb0fdfe3759e75abf7f8aa9b32832def2df9fa89ea1ba10739f17af91e2e2c424d4ea1d8da6a5debf6d6f507dbfe327bf0c9f77b009"}}]}) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/power/resume', 0x149202, 0x0) write$cgroup_int(r3, &(0x7f0000000040)=0x8000000001cb, 0x12) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f00000000c0)=0x2, 0x4) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) connect$inet(r3, &(0x7f0000000080)={0x2, 0xfffc, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f00000001c0)=0xffffffffffffffff, 0x4) sendmmsg$inet(r4, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000006c0)='1', 0x1}], 0x1}}], 0x1, 0x4) r5 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_mreq(r5, 0x29, 0x14, &(0x7f0000000240)={@mcast1}, 0x14) sendmmsg(r4, &(0x7f0000000740)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000300)="7718b8b3", 0x4}], 0x1}}, {{0x0, 0x0, &(0x7f0000003880)=[{&(0x7f0000001640)='n', 0x1}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x3, 0x4000000) r6 = getpgrp(0x0) r7 = syz_open_dev$dri(&(0x7f0000000180), 0x1, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r7, 0xc018643a, &(0x7f0000000280)={0x1fffffff, 0x4, 0xffffffff}) syz_open_procfs(r6, &(0x7f0000000100)='attr/prev\x00') r8 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r8, 0x10e, 0xc, &(0x7f0000000680)={0x4800}, 0xd) sendmsg$nl_generic(r8, &(0x7f0000000240)={0x0, 0xffffffffffffff4a, &(0x7f0000000200)={&(0x7f0000000080)={0x18, 0x16, 0xa01}, 0x78}}, 0x0) r9 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r9, 0x4008941a, &(0x7f00000002c0)) kernel console output (not intermixed with test programs): 0 interfaces, different from the descriptor's value: 1 [ 721.262566][ T10] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 721.262592][ T10] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 721.262611][ T10] usb 2-1: SerialNumber: syz [ 721.300947][ T10] usb 2-1: config 0 descriptor?? [ 721.505817][ T49] usb 2-1: USB disconnect, device number 40 [ 721.698680][ T5625] usb 1-1: new high-speed USB device number 63 using dummy_hcd [ 721.876329][ T5625] usb 1-1: unable to get BOS descriptor or descriptor too short [ 721.877533][ T5625] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 64, changing to 7 [ 721.901350][ T5625] usb 1-1: New USB device found, idVendor=0582, idProduct=004c, bcdDevice= 0.40 [ 721.901382][ T5625] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 721.901397][ T5625] usb 1-1: Product: syz [ 721.901408][ T5625] usb 1-1: Manufacturer: syz [ 721.901420][ T5625] usb 1-1: SerialNumber: syz [ 722.058647][ T10] usb 4-1: new high-speed USB device number 18 using dummy_hcd [ 722.119922][ T5625] usb 1-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 722.240409][ T10] usb 4-1: Using ep0 maxpacket: 16 [ 722.257010][ T10] usb 4-1: unable to get BOS descriptor or descriptor too short [ 722.259153][ T10] usb 4-1: config 13 has an invalid interface number: 50 but max is 0 [ 722.259173][ T10] usb 4-1: config 13 has no interface number 0 [ 722.259205][ T10] usb 4-1: config 13 interface 50 altsetting 158 bulk endpoint 0x8 has invalid maxpacket 16 [ 722.259225][ T10] usb 4-1: config 13 interface 50 has no altsetting 0 [ 722.264249][ T10] usb 4-1: New USB device found, idVendor=1aca, idProduct=b28e, bcdDevice=92.32 [ 722.264269][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 722.264283][ T10] usb 4-1: Product: syz [ 722.264293][ T10] usb 4-1: Manufacturer: syz [ 722.264303][ T10] usb 4-1: SerialNumber: syz [ 722.346832][ T5625] usb 1-1: 2:1 : unknown format tag 0x4 is detected. processed as MPEG. [ 722.346858][ T5625] usb 1-1: found format II with max.bitrate = 4, frame size=7372 [ 722.350284][ T49] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 722.384623][T18061] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 722.498585][ T49] usb 2-1: Using ep0 maxpacket: 8 [ 722.500702][ T49] usb 2-1: config 0 has an invalid interface number: 186 but max is 0 [ 722.500726][ T49] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 722.500744][ T49] usb 2-1: config 0 has no interface number 0 [ 722.500784][ T49] usb 2-1: config 0 interface 186 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 722.500811][ T49] usb 2-1: config 0 interface 186 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 722.500835][ T49] usb 2-1: config 0 interface 186 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 722.500875][ T49] usb 2-1: config 0 interface 186 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 722.504569][ T49] usb 2-1: New USB device found, idVendor=07c0, idProduct=1505, bcdDevice=b8.c5 [ 722.504594][ T49] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 722.504614][ T49] usb 2-1: Product: syz [ 722.504627][ T49] usb 2-1: Manufacturer: syz [ 722.504639][ T49] usb 2-1: SerialNumber: syz [ 722.518281][ T49] usb 2-1: config 0 descriptor?? [ 722.548030][ T49] iowarrior 2-1:0.186: no interrupt-in endpoint found [ 722.720375][ T5625] usb 1-1: 2:1 : unknown format tag 0x4 is detected. processed as MPEG. [ 722.720394][ T5625] usb 1-1: found format II with max.bitrate = 4, frame size=7372 [ 722.749983][ T49] usb 2-1: USB disconnect, device number 41 [ 722.921408][ T5625] usb 1-1: parse_audio_format_rates_v2v3(): unable to retrieve number of sample rates (clock 0) [ 722.962850][ T10] usb 4-1: Quirk or no altset; falling back to MIDI 1.0 [ 722.962935][ T10] usb 4-1: MIDIStreaming interface descriptor not found [ 723.010679][ T5625] usb 1-1: USB disconnect, device number 63 [ 723.090467][ T10] usb 4-1: USB disconnect, device number 18 [ 723.216015][T11481] udevd[11481]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:13.50/sound/card4/controlC4/../uevent} for writing: No such file or directory [ 723.285324][ T5771] udevd[5771]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 723.591903][T18075] fuse: Bad value for 'user_id' [ 723.591925][T18075] fuse: Bad value for 'user_id' [ 723.658641][ T10] usb 4-1: new high-speed USB device number 19 using dummy_hcd [ 723.810033][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 723.817817][ T10] usb 4-1: config 0 has an invalid interface number: 12 but max is 0 [ 723.817840][ T10] usb 4-1: config 0 has no interface number 0 [ 723.817883][ T10] usb 4-1: config 0 interface 12 has no altsetting 0 [ 723.848324][ T10] usb 4-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=85.40 [ 723.848350][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 723.848370][ T10] usb 4-1: Product: syz [ 723.848383][ T10] usb 4-1: Manufacturer: syz [ 723.848397][ T10] usb 4-1: SerialNumber: syz [ 723.892244][ T10] usb 4-1: config 0 descriptor?? [ 724.088588][ T49] usb 1-1: new high-speed USB device number 64 using dummy_hcd [ 724.248605][ T49] usb 1-1: Using ep0 maxpacket: 16 [ 724.251741][ T49] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 724.251775][ T49] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 724.251865][ T49] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 3 [ 724.251921][ T49] usb 1-1: New USB device found, idVendor=0955, idProduct=7214, bcdDevice=ed.00 [ 724.251984][ T49] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 724.261805][ T49] usb 1-1: config 0 descriptor?? [ 724.298646][T12227] usb 2-1: new full-speed USB device number 42 using dummy_hcd [ 724.466499][T12227] usb 2-1: too many endpoints for config 1 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 724.466549][T12227] usb 2-1: config 1 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 724.466570][T12227] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 255 [ 724.503154][T12227] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 724.503185][T12227] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 724.503205][T12227] usb 2-1: SerialNumber: syz [ 724.798825][ T49] input: HID 0955:7214 Haptics as /devices/virtual/input/input51 [ 724.936186][T12227] usb 2-1: USB disconnect, device number 42 [ 724.986556][T18097] fuse: Bad value for 'user_id' [ 724.986574][T18097] fuse: Bad value for 'user_id' [ 725.229877][ T49] shield 0003:0955:7214.0029: Registered Thunderstrike controller [ 725.230297][ T49] shield 0003:0955:7214.0029: : USB HID v0.00 Device [HID 0955:7214] on usb-dummy_hcd.0-1/input0 [ 725.336337][ T49] usb 1-1: USB disconnect, device number 64 [ 725.365831][ T10] f81534 4-1:0.12: f81534_set_register: reg: 1002 data: 2f failed: -71 [ 725.365878][ T10] f81534 4-1:0.12: f81534_find_config_idx: read failed: -71 [ 725.365894][ T10] f81534 4-1:0.12: f81534_calc_num_ports: find idx failed: -71 [ 725.366031][ T10] f81534 4-1:0.12: probe with driver f81534 failed with error -71 [ 725.426980][ T32] shield 0003:0955:7214.0029: Failed to output Thunderstrike HOSTCMD request HID report due to -EPROTO [ 725.427032][ T32] shield 0003:0955:7214.0029: Failed to output Thunderstrike HOSTCMD request HID report due to -ENODEV [ 725.427075][ T32] shield 0003:0955:7214.0029: Failed to output Thunderstrike HOSTCMD request HID report due to -ENODEV [ 725.427117][ T32] shield 0003:0955:7214.0029: Failed to output Thunderstrike HOSTCMD request HID report due to -ENODEV [ 725.550881][ T10] usb 4-1: USB disconnect, device number 19 [ 725.620920][T12227] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 725.784327][T12227] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 725.784360][T12227] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 725.784395][T12227] usb 3-1: New USB device found, idVendor=10c4, idProduct=ea90, bcdDevice= 0.80 [ 725.784410][T12227] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 725.835734][T12227] usb 3-1: config 0 descriptor?? [ 725.906422][T18122] fuse: Bad value for 'user_id' [ 725.906479][T18122] fuse: Bad value for 'user_id' [ 726.174904][T18132] xt_policy: too many policy elements [ 726.279212][T12227] cp2112 0003:10C4:EA90.002A: unknown main item tag 0x0 [ 726.279251][T12227] cp2112 0003:10C4:EA90.002A: unknown main item tag 0x0 [ 726.279280][T12227] cp2112 0003:10C4:EA90.002A: unknown main item tag 0x0 [ 726.279308][T12227] cp2112 0003:10C4:EA90.002A: unknown main item tag 0x0 [ 726.279336][T12227] cp2112 0003:10C4:EA90.002A: unknown main item tag 0x0 [ 726.279363][T12227] cp2112 0003:10C4:EA90.002A: unknown main item tag 0x0 [ 726.279391][T12227] cp2112 0003:10C4:EA90.002A: unknown main item tag 0x0 [ 726.282773][T12227] cp2112 0003:10C4:EA90.002A: hidraw0: USB HID v0.00 Device [HID 10c4:ea90] on usb-dummy_hcd.2-1/input0 [ 726.460213][T12227] cp2112 0003:10C4:EA90.002A: Part Number: 0x4E Device Version: 0xB1 [ 726.629691][ T49] usb 1-1: new high-speed USB device number 65 using dummy_hcd [ 726.662464][T12227] cp2112 0003:10C4:EA90.002A: error requesting SMBus config [ 726.678929][T12227] cp2112 0003:10C4:EA90.002A: probe with driver cp2112 failed with error -71 [ 726.690019][T12227] usb 3-1: USB disconnect, device number 10 [ 726.781891][ T49] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 726.781947][ T49] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 726.781966][ T49] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 726.782061][ T49] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 726.782087][ T49] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 726.811129][T18147] fuse: Bad value for 'fd' [ 726.843843][ T5699] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 726.845341][ T49] usb 1-1: config 0 descriptor?? [ 726.988613][ T5699] usb 2-1: Using ep0 maxpacket: 16 [ 726.997892][ T5699] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 11 [ 726.997942][ T5699] usb 2-1: config 1 interface 0 altsetting 3 endpoint 0xB has invalid wMaxPacketSize 0 [ 726.998005][ T5699] usb 2-1: config 1 interface 0 altsetting 3 bulk endpoint 0xB has invalid maxpacket 0 [ 726.998022][ T5699] usb 2-1: config 1 interface 0 altsetting 3 endpoint 0x8A has invalid wMaxPacketSize 0 [ 726.998036][ T5699] usb 2-1: config 1 interface 0 has no altsetting 0 [ 726.998058][ T5699] usb 2-1: New USB device found, idVendor=04e6, idProduct=0003, bcdDevice= 1.77 [ 726.998072][ T5699] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 727.072186][ T5699] ums-sddr09 2-1:1.0: USB Mass Storage device detected [ 727.462540][ T49] usbhid 1-1:0.0: can't add hid device: -71 [ 727.462651][ T49] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 727.485825][ T49] usb 1-1: USB disconnect, device number 65 [ 727.582691][T18169] fuse: Bad value for 'fd' [ 728.191332][T18179] kvm: pic: non byte write [ 728.191642][T18179] kvm: pic: non byte write [ 728.191886][T18179] kvm: pic: single mode not supported [ 728.192326][T18179] kvm: pic: non byte write [ 728.192895][T18179] kvm: pic: single mode not supported [ 728.193004][T18179] kvm: pic: level sensitive irq not supported [ 728.193305][T18179] kvm: pic: non byte write [ 728.193774][T18179] kvm: pic: non byte write [ 728.193924][T18179] kvm: pic: single mode not supported [ 728.194088][T18179] kvm: pic: non byte write [ 728.194422][T18179] kvm: pic: non byte write [ 728.194604][T18179] kvm: pic: non byte write [ 728.194787][T18179] kvm: pic: single mode not supported [ 728.194945][T18179] kvm: pic: non byte write [ 728.195336][T18179] kvm: pic: non byte write [ 728.195869][T18179] kvm: pic: single mode not supported [ 728.797960][T18193] fuse: Bad value for 'fd' [ 729.128641][ T5625] usb 1-1: new high-speed USB device number 66 using dummy_hcd [ 729.292625][ T5625] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 729.292675][ T5625] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 729.292699][ T5625] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 729.292732][ T5625] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 729.292751][ T5625] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 729.305241][ T5625] usb 1-1: config 0 descriptor?? [ 729.622260][T12227] usb 2-1: USB disconnect, device number 43 [ 729.930819][ T5625] usbhid 1-1:0.0: can't add hid device: -71 [ 729.930969][ T5625] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 729.937993][ T5625] usb 1-1: USB disconnect, device number 66 [ 730.054070][T18211] kvm: pic: non byte read [ 730.054222][T18211] kvm: pic: non byte read [ 730.054272][T18211] kvm: pic: non byte read [ 730.054415][T18211] kvm: pic: non byte read [ 730.054464][T18211] kvm: pic: non byte read [ 730.054607][T18211] kvm: pic: non byte read [ 730.054655][T18211] kvm: pic: non byte read [ 730.054796][T18211] kvm: pic: non byte read [ 730.054845][T18211] kvm: pic: non byte read [ 730.054986][T18211] kvm: pic: non byte read [ 730.577589][ T5624] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 730.617267][ T5624] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 730.631921][ T5624] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 730.636160][ T5624] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 730.700277][ T5624] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 730.908946][ T5625] usb 1-1: new high-speed USB device number 67 using dummy_hcd [ 731.078935][ T5625] usb 1-1: Using ep0 maxpacket: 16 [ 731.081203][ T5625] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 11 [ 731.081254][ T5625] usb 1-1: config 1 interface 0 altsetting 3 endpoint 0xB has invalid wMaxPacketSize 0 [ 731.081275][ T5625] usb 1-1: config 1 interface 0 altsetting 3 bulk endpoint 0xB has invalid maxpacket 0 [ 731.081299][ T5625] usb 1-1: config 1 interface 0 altsetting 3 endpoint 0x8A has invalid wMaxPacketSize 0 [ 731.081320][ T5625] usb 1-1: config 1 interface 0 has no altsetting 0 [ 731.081350][ T5625] usb 1-1: New USB device found, idVendor=04e6, idProduct=0003, bcdDevice= 1.77 [ 731.081372][ T5625] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 731.184875][ T5625] ums-sddr09 1-1:1.0: USB Mass Storage device detected [ 731.494039][T18252] kvm: pic: single mode not supported [ 731.496909][T18252] kvm: pic: single mode not supported [ 731.496924][T18252] kvm: pic: level sensitive irq not supported [ 731.497829][T18252] kvm: pic: single mode not supported [ 731.513942][T18252] kvm: pic: single mode not supported [ 731.534128][T18252] kvm: pic: single mode not supported [ 731.815806][ T69] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 732.288706][T11065] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 732.495948][T11065] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 732.496006][T11065] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 732.496033][T11065] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 732.496071][T11065] usb 3-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 732.496097][T11065] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 732.513850][T11065] usb 3-1: config 0 descriptor?? [ 732.868736][ T5626] Bluetooth: hci1: command tx timeout [ 732.916891][ T69] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 733.137973][T11065] usbhid 3-1:0.0: can't add hid device: -71 [ 733.138102][T11065] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 733.162843][T11065] usb 3-1: USB disconnect, device number 11 [ 733.204045][T18275] fuse: Bad value for 'fd' [ 733.367736][ T69] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 733.557387][T11065] usb 1-1: USB disconnect, device number 67 [ 733.812928][ T69] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 734.251232][T18306] fuse: Invalid rootmode [ 734.552306][T18226] bridge0: port 1(bridge_slave_0) entered blocking state [ 734.552578][T18226] bridge0: port 1(bridge_slave_0) entered disabled state [ 734.552803][T18226] bridge_slave_0: entered allmulticast mode [ 734.555603][T18226] bridge_slave_0: entered promiscuous mode [ 734.597218][ T32] usb 4-1: new high-speed USB device number 20 using dummy_hcd [ 734.597834][T18226] bridge0: port 2(bridge_slave_1) entered blocking state [ 734.598075][T18226] bridge0: port 2(bridge_slave_1) entered disabled state [ 734.598290][T18226] bridge_slave_1: entered allmulticast mode [ 734.632204][T18226] bridge_slave_1: entered promiscuous mode [ 734.774930][ T32] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 734.774987][ T32] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 734.775015][ T32] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 734.775124][ T32] usb 4-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 734.775150][ T32] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 734.852713][ T32] usb 4-1: config 0 descriptor?? [ 734.948823][ T5626] Bluetooth: hci1: command tx timeout [ 735.065024][T18226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 735.171304][T18323] xt_policy: too many policy elements [ 735.172249][T18226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 735.434624][T18226] team0: Port device team_slave_0 added [ 735.452685][T18226] team0: Port device team_slave_1 added [ 735.495274][ T32] usbhid 4-1:0.0: can't add hid device: -71 [ 735.495386][ T32] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 735.517147][ T32] usb 4-1: USB disconnect, device number 20 [ 735.743767][T18226] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 735.743785][T18226] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 735.743812][T18226] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 735.772139][T18226] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 735.772197][T18226] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 735.772270][T18226] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 735.905271][T18338] fuse: Invalid rootmode [ 735.969481][ T69] bridge_slave_1: left allmulticast mode [ 735.969514][ T69] bridge_slave_1: left promiscuous mode [ 735.969780][ T69] bridge0: port 2(bridge_slave_1) entered disabled state [ 736.130177][ T69] bridge_slave_0: left allmulticast mode [ 736.130211][ T69] bridge_slave_0: left promiscuous mode [ 736.130469][ T69] bridge0: port 1(bridge_slave_0) entered disabled state [ 737.051611][ T5626] Bluetooth: hci1: command tx timeout [ 737.389128][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 737.469253][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 737.490709][ T69] bond0 (unregistering): Released all slaves [ 737.577288][ T5625] usb 4-1: new high-speed USB device number 21 using dummy_hcd [ 737.618434][ T5279] 8021q: adding VLAN 0 to HW filter on device eth1 [ 737.752489][ T5625] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 737.752538][ T5625] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 737.752565][ T5625] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 737.752590][ T5625] usb 4-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 737.752605][ T5625] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 737.757993][ T5625] usb 4-1: config 0 descriptor?? [ 737.923225][ T69] tipc: Left network mode [ 738.027388][T18226] hsr_slave_0: entered promiscuous mode [ 738.030749][T18226] hsr_slave_1: entered promiscuous mode [ 738.033538][T18226] debugfs: 'hsr0' already exists in 'hsr' [ 738.033561][T18226] Cannot create hsr debugfs directory [ 738.249437][T11065] usb 1-1: new high-speed USB device number 68 using dummy_hcd [ 738.379285][ T5625] usbhid 4-1:0.0: can't add hid device: -71 [ 738.379393][ T5625] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 738.398583][T11065] usb 1-1: Using ep0 maxpacket: 16 [ 738.411997][T11065] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 738.412029][T11065] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 96 [ 738.412052][T11065] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [ 738.412074][T11065] usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 738.460529][T11065] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 738.460557][T11065] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 738.460577][T11065] usb 1-1: SerialNumber: syz [ 738.465207][ T5625] usb 4-1: USB disconnect, device number 21 [ 738.511291][T18378] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 738.511414][T18378] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 738.514569][T11065] hub 1-1:1.0: bad descriptor, ignoring hub [ 738.514602][T11065] hub 1-1:1.0: probe with driver hub failed with error -5 [ 738.667553][T18395] fuse: Bad value for 'rootmode' [ 738.733580][T18378] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 738.733705][T18378] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 739.109035][ T5626] Bluetooth: hci1: command tx timeout [ 739.171642][T11065] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 739.461218][ T49] usb 1-1: USB disconnect, device number 68 [ 739.480911][ T49] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 739.559906][T18405] +: renamed from syzkaller0 [ 739.600454][ T5279] 8021q: adding VLAN 0 to HW filter on device eth2 [ 740.055100][T18425] fuse: Bad value for 'rootmode' [ 740.448578][ T69] hsr_slave_0: left promiscuous mode [ 740.489428][ T69] hsr_slave_1: left promiscuous mode [ 740.490370][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 740.490476][ T69] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 740.539951][ T69] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 740.539977][ T69] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 740.626889][ T69] veth1_macvtap: left promiscuous mode [ 740.626957][ T69] veth0_macvtap: left promiscuous mode [ 740.627124][ T69] veth1_vlan: left promiscuous mode [ 740.627335][ T69] veth0_vlan: left promiscuous mode [ 741.489768][ T69] team0 (unregistering): Port device team_slave_1 removed [ 741.549639][ T69] team0 (unregistering): Port device team_slave_0 removed [ 741.807392][T18437] +: renamed from syzkaller0 [ 742.090884][T18477] fuse: Unknown parameter 'use00000000000000000000' [ 743.328251][T18507] +: renamed from syzkaller0 [ 743.360750][T18510] fuse: Unknown parameter 'use00000000000000000000' [ 743.569287][ T69] IPVS: stop unused estimator thread 0... [ 744.343279][T18542] fuse: Unknown parameter 'use00000000000000000000' [ 744.598779][T18226] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 744.677525][T18226] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 744.691245][T18226] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 744.778614][ T49] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 744.812500][T18226] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 744.832867][T18226] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 744.873641][T18226] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 744.877222][T18226] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 744.917003][T18226] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 744.933380][ T49] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 744.933407][ T49] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 744.933439][ T49] usb 3-1: New USB device found, idVendor=10c4, idProduct=ea90, bcdDevice= 0.80 [ 744.933459][ T49] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 745.012569][ T49] usb 3-1: config 0 descriptor?? [ 745.235574][T18226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 745.387783][T18226] 8021q: adding VLAN 0 to HW filter on device team0 [ 745.441793][ T49] usbhid 3-1:0.0: can't add hid device: -71 [ 745.441900][ T49] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 745.456297][T11361] bridge0: port 1(bridge_slave_0) entered blocking state [ 745.456675][T11361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 745.494451][ T49] usb 3-1: USB disconnect, device number 12 [ 745.515788][T11361] bridge0: port 2(bridge_slave_1) entered blocking state [ 745.515952][T11361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 745.749604][T11065] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 745.912812][T11065] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 745.912872][T11065] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 745.912904][T11065] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 745.912947][T11065] usb 4-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 745.912972][T11065] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 745.968694][T11065] usb 4-1: config 0 descriptor?? [ 746.583381][T11065] usbhid 4-1:0.0: can't add hid device: -71 [ 746.583496][T11065] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 746.617952][T11065] usb 4-1: USB disconnect, device number 22 [ 746.700828][T18226] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 746.985614][T18226] veth0_vlan: entered promiscuous mode [ 747.025998][T18226] veth1_vlan: entered promiscuous mode [ 747.112100][ T1337] ieee802154 phy0 wpan0: encryption failed: -22 [ 747.112198][ T1337] ieee802154 phy1 wpan1: encryption failed: -22 [ 747.113677][T18226] veth0_macvtap: entered promiscuous mode [ 747.164566][T18226] veth1_macvtap: entered promiscuous mode [ 747.262248][T18226] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 747.318646][T11065] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 747.322794][T18226] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 747.411606][ T2380] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 747.415095][ T2380] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 747.418086][ T2380] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 747.418127][ T2380] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 747.473508][T11065] usb 3-1: Using ep0 maxpacket: 16 [ 747.478130][T11065] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 747.478162][T11065] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 96 [ 747.478188][T11065] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [ 747.478210][T11065] usb 3-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 747.502526][T11065] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 747.502554][T11065] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 747.502575][T11065] usb 3-1: SerialNumber: syz [ 747.554964][T18622] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 747.555082][T18622] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 747.575471][T11065] hub 3-1:1.0: bad descriptor, ignoring hub [ 747.575907][T11065] hub 3-1:1.0: probe with driver hub failed with error -5 [ 747.799763][T18622] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 747.799940][T18622] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 748.221111][T11065] cdc_ether 3-1:1.0: probe with driver cdc_ether failed with error -71 [ 748.314463][ T32] usb 1-1: new high-speed USB device number 69 using dummy_hcd [ 748.327833][T11065] usb 3-1: USB disconnect, device number 13 [ 748.502196][T11361] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 748.502215][T11361] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 748.522182][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 748.522238][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 748.522343][ T32] usb 1-1: New USB device found, idVendor=10c4, idProduct=ea90, bcdDevice= 0.80 [ 748.522398][ T32] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 748.578121][ T32] usb 1-1: config 0 descriptor?? [ 749.052982][ T32] usbhid 1-1:0.0: can't add hid device: -71 [ 749.053081][ T32] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 749.098862][ T32] usb 1-1: USB disconnect, device number 69 [ 749.299614][T11361] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 749.299632][T11361] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 749.429092][T12227] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 749.558638][T12227] usb 3-1: device descriptor read/64, error -71 [ 749.709832][ T32] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 749.809072][T12227] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 749.858698][ T32] usb 2-1: Using ep0 maxpacket: 16 [ 749.860699][ T32] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 11 [ 749.860732][ T32] usb 2-1: config 1 interface 0 altsetting 3 endpoint 0xB has invalid wMaxPacketSize 0 [ 749.860747][ T32] usb 2-1: config 1 interface 0 altsetting 3 bulk endpoint 0xB has invalid maxpacket 0 [ 749.860763][ T32] usb 2-1: config 1 interface 0 altsetting 3 endpoint 0x8A has invalid wMaxPacketSize 0 [ 749.860777][ T32] usb 2-1: config 1 interface 0 altsetting 3 bulk endpoint 0x8A has invalid maxpacket 0 [ 749.860792][ T32] usb 2-1: config 1 interface 0 has no altsetting 0 [ 749.860813][ T32] usb 2-1: New USB device found, idVendor=04e6, idProduct=0003, bcdDevice= 1.77 [ 749.860828][ T32] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 749.911193][ T32] ums-sddr09 2-1:1.0: USB Mass Storage device detected [ 749.978651][T12227] usb 3-1: device descriptor read/64, error -71 [ 750.099055][T12227] usb usb3-port1: attempt power cycle [ 750.118175][ T32] ums-sddr09 2-1:1.0: probe with driver ums-sddr09 failed with error -22 [ 750.134710][ T32] usb 2-1: USB disconnect, device number 44 [ 750.298631][ T5699] usb 1-1: new high-speed USB device number 70 using dummy_hcd [ 750.448683][T12227] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 750.451376][ T5699] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 750.451423][ T5699] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 750.451448][ T5699] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 750.451472][ T5699] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 750.451487][ T5699] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 750.456403][ T5699] usb 1-1: config 0 descriptor?? [ 750.474860][T12227] usb 3-1: device descriptor read/8, error -71 [ 750.709326][T12227] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 750.729420][T12227] usb 3-1: device descriptor read/8, error -71 [ 750.842112][T12227] usb usb3-port1: unable to enumerate USB device [ 751.075749][ T5699] usbhid 1-1:0.0: can't add hid device: -71 [ 751.075829][ T5699] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 751.097298][ T5699] usb 1-1: USB disconnect, device number 70 [ 751.449448][ T907] usb 4-1: new high-speed USB device number 23 using dummy_hcd [ 751.598578][ T907] usb 4-1: Using ep0 maxpacket: 16 [ 751.600854][ T907] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 11 [ 751.600905][ T907] usb 4-1: config 1 interface 0 altsetting 3 endpoint 0xB has invalid wMaxPacketSize 0 [ 751.600927][ T907] usb 4-1: config 1 interface 0 altsetting 3 bulk endpoint 0xB has invalid maxpacket 0 [ 751.600950][ T907] usb 4-1: config 1 interface 0 altsetting 3 endpoint 0x8A has invalid wMaxPacketSize 0 [ 751.600971][ T907] usb 4-1: config 1 interface 0 altsetting 3 bulk endpoint 0x8A has invalid maxpacket 0 [ 751.600993][ T907] usb 4-1: config 1 interface 0 has no altsetting 0 [ 751.601024][ T907] usb 4-1: New USB device found, idVendor=04e6, idProduct=0003, bcdDevice= 1.77 [ 751.601045][ T907] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 751.689366][ T907] ums-sddr09 4-1:1.0: USB Mass Storage device detected [ 751.874088][ T907] ums-sddr09 4-1:1.0: probe with driver ums-sddr09 failed with error -22 [ 751.910190][ T907] usb 4-1: USB disconnect, device number 23 [ 752.229331][ T32] usb 1-1: new high-speed USB device number 71 using dummy_hcd [ 752.276458][T18744] FAULT_INJECTION: forcing a failure. [ 752.276458][T18744] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 752.276485][T18744] CPU: 1 UID: 0 PID: 18744 Comm: syz.2.4827 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 752.276505][T18744] Tainted: [L]=SOFTLOCKUP [ 752.276511][T18744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 752.276521][T18744] Call Trace: [ 752.276527][T18744] [ 752.276533][T18744] dump_stack_lvl+0xe8/0x150 [ 752.276554][T18744] should_fail_ex+0x46b/0x600 [ 752.276579][T18744] _copy_to_user+0x31/0xb0 [ 752.276597][T18744] simple_read_from_buffer+0xe1/0x170 [ 752.276624][T18744] proc_fail_nth_read+0x1be/0x230 [ 752.276643][T18744] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 752.276662][T18744] ? rw_verify_area+0x2ac/0x4e0 [ 752.276679][T18744] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 752.276696][T18744] vfs_read+0x212/0xa80 [ 752.276719][T18744] ? __pfx_vfs_read+0x10/0x10 [ 752.276737][T18744] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 752.276764][T18744] ? lockdep_hardirqs_on+0x7a/0x110 [ 752.276784][T18744] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 752.276804][T18744] ? mutex_lock_nested+0x152/0x1d0 [ 752.276819][T18744] ? fdget_pos+0x252/0x320 [ 752.276839][T18744] ksys_read+0x156/0x270 [ 752.276857][T18744] ? __pfx_ksys_read+0x10/0x10 [ 752.276879][T18744] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 752.276895][T18744] do_syscall_64+0x15f/0x560 [ 752.276915][T18744] ? trace_irq_disable+0x3b/0x140 [ 752.276934][T18744] ? clear_bhb_loop+0x40/0x90 [ 752.276952][T18744] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 752.276966][T18744] RIP: 0033:0x7f69064cd68e [ 752.276980][T18744] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 752.276992][T18744] RSP: 002b:00007f6904765fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 752.277007][T18744] RAX: ffffffffffffffda RBX: 00007f69047666c0 RCX: 00007f69064cd68e [ 752.277018][T18744] RDX: 000000000000000f RSI: 00007f69047660a0 RDI: 0000000000000004 [ 752.277027][T18744] RBP: 00007f6904766090 R08: 0000000000000000 R09: 0000000000000000 [ 752.277036][T18744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 752.277045][T18744] R13: 00007f6906786038 R14: 00007f6906785fa0 R15: 00007fff482de558 [ 752.277067][T18744] [ 752.383529][ T32] usb 1-1: Using ep0 maxpacket: 16 [ 752.397175][ T32] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 752.397244][ T32] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 96 [ 752.397308][ T32] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [ 752.397360][ T32] usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 752.418682][ T32] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 752.418785][ T32] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 752.418836][ T32] usb 1-1: SerialNumber: syz [ 752.537155][T18740] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 752.542966][T18740] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 752.579978][ T32] hub 1-1:1.0: bad descriptor, ignoring hub [ 752.580098][ T32] hub 1-1:1.0: probe with driver hub failed with error -5 [ 752.757095][T18740] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 752.757299][T18740] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 752.958720][ T5699] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 753.110800][ T5699] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 753.110867][ T5699] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 753.110938][ T5699] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 753.110965][ T5699] usb 3-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 753.110981][ T5699] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 753.166853][ T32] cdc_ether 1-1:1.0: probe with driver cdc_ether failed with error -71 [ 753.182995][ T5699] usb 3-1: config 0 descriptor?? [ 753.202485][ T32] usb 1-1: USB disconnect, device number 71 [ 753.298653][T11065] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 753.429400][T11065] usb 2-1: device descriptor read/64, error -71 [ 753.669140][T11065] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 753.791210][ T5699] usbhid 3-1:0.0: can't add hid device: -71 [ 753.791319][ T5699] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 753.797103][ T5699] usb 3-1: USB disconnect, device number 18 [ 753.798569][T11065] usb 2-1: device descriptor read/64, error -71 [ 753.875220][T18768] FAULT_INJECTION: forcing a failure. [ 753.875220][T18768] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 753.875246][T18768] CPU: 0 UID: 0 PID: 18768 Comm: syz.3.4838 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 753.875266][T18768] Tainted: [L]=SOFTLOCKUP [ 753.875272][T18768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 753.875286][T18768] Call Trace: [ 753.875292][T18768] [ 753.875298][T18768] dump_stack_lvl+0xe8/0x150 [ 753.875337][T18768] should_fail_ex+0x46b/0x600 [ 753.875364][T18768] _copy_from_user+0x2d/0xb0 [ 753.875381][T18768] ____sys_sendmsg+0x30d/0x870 [ 753.875409][T18768] ? __pfx_____sys_sendmsg+0x10/0x10 [ 753.875440][T18768] ? import_iovec+0x73/0xa0 [ 753.875459][T18768] ___sys_sendmsg+0x2a5/0x360 [ 753.875482][T18768] ? __lock_acquire+0x6b5/0x2d10 [ 753.875504][T18768] ? __pfx____sys_sendmsg+0x10/0x10 [ 753.875552][T18768] ? __fget_files+0x2a/0x420 [ 753.875567][T18768] ? __fget_files+0x3a6/0x420 [ 753.875591][T18768] __x64_sys_sendmsg+0x1c3/0x2a0 [ 753.875617][T18768] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 753.875648][T18768] ? __pfx_ksys_write+0x10/0x10 [ 753.875673][T18768] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 753.875691][T18768] do_syscall_64+0x15f/0x560 [ 753.875713][T18768] ? trace_irq_disable+0x3b/0x140 [ 753.875731][T18768] ? clear_bhb_loop+0x40/0x90 [ 753.875751][T18768] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 753.875767][T18768] RIP: 0033:0x7fd43d5fce59 [ 753.875781][T18768] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 753.875795][T18768] RSP: 002b:00007fd43b856028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 753.875812][T18768] RAX: ffffffffffffffda RBX: 00007fd43d875fa0 RCX: 00007fd43d5fce59 [ 753.875825][T18768] RDX: 000000000c008004 RSI: 0000200000000380 RDI: 0000000000000003 [ 753.875836][T18768] RBP: 00007fd43b856090 R08: 0000000000000000 R09: 0000000000000000 [ 753.875846][T18768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 753.875856][T18768] R13: 00007fd43d876038 R14: 00007fd43d875fa0 R15: 00007ffd069bc5c8 [ 753.875880][T18768] [ 753.909543][T11065] usb usb2-port1: attempt power cycle [ 754.008560][ T32] usb 1-1: new high-speed USB device number 72 using dummy_hcd [ 754.158618][ T32] usb 1-1: Using ep0 maxpacket: 32 [ 754.165896][ T32] usb 1-1: config 0 has an invalid interface number: 20 but max is 0 [ 754.165919][ T32] usb 1-1: config 0 has no interface number 0 [ 754.165959][ T32] usb 1-1: config 0 interface 20 altsetting 0 bulk endpoint 0x6 has invalid maxpacket 1023 [ 754.165983][ T32] usb 1-1: config 0 interface 20 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 754.166021][ T32] usb 1-1: config 0 interface 20 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 754.220178][ T32] usb 1-1: New USB device found, idVendor=04e6, idProduct=000b, bcdDevice= 1.00 [ 754.220208][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 754.220231][ T32] usb 1-1: Product: syz [ 754.220247][ T32] usb 1-1: Manufacturer: syz [ 754.220263][ T32] usb 1-1: SerialNumber: syz [ 754.251438][T11065] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 754.269082][ T32] usb 1-1: config 0 descriptor?? [ 754.272020][T11065] usb 2-1: device descriptor read/8, error -71 [ 754.272261][T18766] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 754.490783][ T32] usb-storage 1-1:0.20: USB Mass Storage device detected [ 754.515649][ T32] usb-storage 1-1:0.20: Quirks match for vid 04e6 pid 000b: 4 [ 754.518653][T11065] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 754.536068][ T32] scsi host1: usb-storage 1-1:0.20 [ 754.551034][T11065] usb 2-1: device descriptor read/8, error -71 [ 754.553275][ T32] usb 1-1: USB disconnect, device number 72 [ 754.660161][T11065] usb usb2-port1: unable to enumerate USB device [ 754.738600][ T5699] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 754.888592][ T5699] usb 4-1: Using ep0 maxpacket: 16 [ 754.890366][ T5699] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 754.890394][ T5699] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 96 [ 754.890417][ T5699] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [ 754.890432][ T5699] usb 4-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 754.891514][ T5699] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 754.891537][ T5699] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 754.891555][ T5699] usb 4-1: SerialNumber: syz [ 754.896868][T18782] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 754.896958][T18782] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 754.911146][ T5699] hub 4-1:1.0: bad descriptor, ignoring hub [ 754.911225][ T5699] hub 4-1:1.0: probe with driver hub failed with error -5 [ 755.102953][T18782] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 755.103063][T18782] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 755.506300][ T5699] cdc_ether 4-1:1.0: probe with driver cdc_ether failed with error -71 [ 755.539741][ T5699] usb 4-1: USB disconnect, device number 24 [ 755.738585][T11065] usb 3-1: new high-speed USB device number 19 using dummy_hcd [ 755.893019][T11065] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 755.893073][T11065] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 755.893091][T11065] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 755.893116][T11065] usb 3-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 755.893131][T11065] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 755.901270][T11065] usb 3-1: config 0 descriptor?? [ 756.093379][T18800] binder: BC_ATTEMPT_ACQUIRE not supported [ 756.093394][T18800] binder: 18799:18800 ioctl c0306201 200000000ac0 returned -22 [ 756.584928][T11065] usbhid 3-1:0.0: can't add hid device: -71 [ 756.585036][T11065] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 756.609724][T11065] usb 3-1: USB disconnect, device number 19 [ 756.878791][ T5699] usb 1-1: new high-speed USB device number 73 using dummy_hcd [ 757.008667][ T5699] usb 1-1: device descriptor read/64, error -71 [ 757.248664][ T5699] usb 1-1: new high-speed USB device number 74 using dummy_hcd [ 757.380023][ T5699] usb 1-1: device descriptor read/64, error -71 [ 757.395005][T11065] usb 3-1: new high-speed USB device number 20 using dummy_hcd [ 757.492765][ T5699] usb usb1-port1: attempt power cycle [ 757.548562][T11065] usb 3-1: Using ep0 maxpacket: 16 [ 757.551902][T11065] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 757.551935][T11065] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 96 [ 757.551962][T11065] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [ 757.551985][T11065] usb 3-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 757.553167][T11065] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 757.553192][T11065] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 757.553211][T11065] usb 3-1: SerialNumber: syz [ 757.641043][T18829] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 757.641157][T18829] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 757.643135][T11065] hub 3-1:1.0: bad descriptor, ignoring hub [ 757.643170][T11065] hub 3-1:1.0: probe with driver hub failed with error -5 [ 757.848655][ T5699] usb 1-1: new high-speed USB device number 75 using dummy_hcd [ 757.852972][T18829] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 757.853148][T18829] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 757.881498][ T5699] usb 1-1: device descriptor read/8, error -71 [ 758.119768][ T5699] usb 1-1: new high-speed USB device number 76 using dummy_hcd [ 758.139538][ T5699] usb 1-1: device descriptor read/8, error -71 [ 758.249146][ T5699] usb usb1-port1: unable to enumerate USB device [ 758.267275][T11065] cdc_ether 3-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 758.278812][ T32] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 758.433809][ T32] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 758.433859][ T32] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 758.433884][ T32] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 758.433918][ T32] usb 2-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 758.433938][ T32] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 758.448797][ T32] usb 2-1: config 0 descriptor?? [ 758.589411][ T907] usb 3-1: USB disconnect, device number 20 [ 758.604608][ T907] cdc_ether 3-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 759.057907][ T32] usbhid 2-1:0.0: can't add hid device: -71 [ 759.058028][ T32] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 759.100195][ T32] usb 2-1: USB disconnect, device number 49 [ 760.041317][T18916] netlink: 20 bytes leftover after parsing attributes in process `syz.3.4890'. [ 760.073456][ T907] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 760.218642][ T907] usb 2-1: Using ep0 maxpacket: 16 [ 760.220392][ T907] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 760.220421][ T907] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 96 [ 760.220441][ T907] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [ 760.220469][ T907] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 760.221583][ T907] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 760.221609][ T907] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 760.221628][ T907] usb 2-1: SerialNumber: syz [ 760.226621][T18906] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 760.226738][T18906] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 760.232400][ T5699] usb 1-1: new high-speed USB device number 77 using dummy_hcd [ 760.252011][ T907] hub 2-1:1.0: bad descriptor, ignoring hub [ 760.252034][ T907] hub 2-1:1.0: probe with driver hub failed with error -5 [ 760.278533][ T32] usb 3-1: new high-speed USB device number 21 using dummy_hcd [ 760.433930][ T5699] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 760.434199][ T5699] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 760.434226][ T5699] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 760.434260][ T5699] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 760.434502][ T5699] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 760.438641][ T32] usb 3-1: device descriptor read/64, error -71 [ 760.448062][T18906] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 760.449694][T18906] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 760.515580][ T5699] usb 1-1: config 0 descriptor?? [ 760.698584][ T32] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 760.828638][ T32] usb 3-1: device descriptor read/64, error -71 [ 760.875100][ T907] cdc_ether 2-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.1-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 760.939830][ T32] usb usb3-port1: attempt power cycle [ 761.130730][ T5699] usbhid 1-1:0.0: can't add hid device: -71 [ 761.130873][ T5699] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 761.154173][ T5699] usb 1-1: USB disconnect, device number 77 [ 761.164080][ T823] usb 2-1: USB disconnect, device number 50 [ 761.233478][ T823] cdc_ether 2-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.1-1, CDC Ethernet Device [ 761.288601][ T32] usb 3-1: new high-speed USB device number 23 using dummy_hcd [ 761.314701][ T32] usb 3-1: device descriptor read/8, error -71 [ 761.550114][ T32] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 761.569563][ T32] usb 3-1: device descriptor read/8, error -71 [ 761.646691][T18952] FAULT_INJECTION: forcing a failure. [ 761.646691][T18952] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 761.646725][T18952] CPU: 0 UID: 0 PID: 18952 Comm: syz.1.4899 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 761.646752][T18952] Tainted: [L]=SOFTLOCKUP [ 761.646759][T18952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 761.646772][T18952] Call Trace: [ 761.646779][T18952] [ 761.646789][T18952] dump_stack_lvl+0xe8/0x150 [ 761.646817][T18952] should_fail_ex+0x46b/0x600 [ 761.646849][T18952] _copy_from_iter+0x1d3/0x1670 [ 761.646879][T18952] ? rcu_is_watching+0x15/0xb0 [ 761.646907][T18952] ? trace_kmem_cache_alloc+0x29/0xe0 [ 761.646931][T18952] ? kmem_cache_alloc_noprof+0x388/0x680 [ 761.646953][T18952] ? __pfx__copy_from_iter+0x10/0x10 [ 761.646987][T18952] ? __build_skb+0x2a2/0x440 [ 761.647013][T18952] ? netlink_sendmsg+0x650/0xb40 [ 761.647041][T18952] ? skb_put+0x11b/0x210 [ 761.647070][T18952] netlink_sendmsg+0x6c0/0xb40 [ 761.647107][T18952] ? __pfx_netlink_sendmsg+0x10/0x10 [ 761.647139][T18952] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300 [ 761.647165][T18952] ? __pfx_aa_file_perm+0x10/0x10 [ 761.647184][T18952] ? lock_acquire+0x106/0x350 [ 761.647207][T18952] ? aa_sock_msg_perm+0x122/0x200 [ 761.647228][T18952] ? __pfx_netlink_sendmsg+0x10/0x10 [ 761.647260][T18952] sock_sendmsg_nosec+0x112/0x150 [ 761.647292][T18952] sock_write_iter+0x308/0x410 [ 761.647314][T18952] ? __pfx_sock_write_iter+0x10/0x10 [ 761.647354][T18952] vfs_write+0x629/0xba0 [ 761.647385][T18952] ? __pfx_vfs_write+0x10/0x10 [ 761.647418][T18952] ? __fget_files+0x2a/0x420 [ 761.647445][T18952] ksys_write+0x156/0x270 [ 761.647471][T18952] ? __pfx_ksys_write+0x10/0x10 [ 761.647502][T18952] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 761.647524][T18952] do_syscall_64+0x15f/0x560 [ 761.647551][T18952] ? trace_irq_disable+0x3b/0x140 [ 761.647573][T18952] ? clear_bhb_loop+0x40/0x90 [ 761.647598][T18952] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 761.647618][T18952] RIP: 0033:0x7f8c91dfce59 [ 761.647636][T18952] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 761.647654][T18952] RSP: 002b:00007f8c90056028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 761.647674][T18952] RAX: ffffffffffffffda RBX: 00007f8c92075fa0 RCX: 00007f8c91dfce59 [ 761.647689][T18952] RDX: 000000000000fe33 RSI: 0000200000000080 RDI: 0000000000000003 [ 761.647702][T18952] RBP: 00007f8c90056090 R08: 0000000000000000 R09: 0000000000000000 [ 761.647713][T18952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 761.647724][T18952] R13: 00007f8c92076038 R14: 00007f8c92075fa0 R15: 00007ffc7012b558 [ 761.647753][T18952] [ 761.789479][ T32] usb usb3-port1: unable to enumerate USB device [ 761.975438][T18957] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(3) [ 761.975463][T18957] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 761.975617][T18957] vhci_hcd vhci_hcd.0: Device attached [ 762.238810][ T32] usb 35-1: new low-speed USB device number 3 using vhci_hcd [ 762.238996][ T49] usb 2-1: new low-speed USB device number 51 using dummy_hcd [ 762.388606][ T49] usb 2-1: Invalid ep0 maxpacket: 32 [ 762.469850][ T5699] usb 1-1: new high-speed USB device number 78 using dummy_hcd [ 762.518998][ T49] usb 2-1: new low-speed USB device number 52 using dummy_hcd [ 762.598826][ T5699] usb 1-1: device descriptor read/64, error -71 [ 762.668573][ T49] usb 2-1: Invalid ep0 maxpacket: 32 [ 762.669126][ T49] usb usb2-port1: attempt power cycle [ 762.828688][T12227] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 762.838863][ T5699] usb 1-1: new high-speed USB device number 79 using dummy_hcd [ 762.978711][T12227] usb 4-1: Using ep0 maxpacket: 16 [ 762.978715][ T5699] usb 1-1: device descriptor read/64, error -71 [ 762.980518][T12227] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 762.980546][T12227] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 96 [ 762.980569][T12227] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [ 762.980590][T12227] usb 4-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 762.981782][T12227] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 762.981806][T12227] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 762.981823][T12227] usb 4-1: SerialNumber: syz [ 762.986624][T18984] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 762.986734][T18984] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 762.993409][T12227] hub 4-1:1.0: bad descriptor, ignoring hub [ 762.993637][T12227] hub 4-1:1.0: probe with driver hub failed with error -5 [ 763.025249][ T49] usb 2-1: new low-speed USB device number 53 using dummy_hcd [ 763.104650][ T5699] usb usb1-port1: attempt power cycle [ 763.119414][ T49] usb 2-1: Invalid ep0 maxpacket: 32 [ 763.195669][T18984] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 763.195746][T18984] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 763.248598][ T49] usb 2-1: new low-speed USB device number 54 using dummy_hcd [ 763.269991][ T49] usb 2-1: Invalid ep0 maxpacket: 32 [ 763.270413][ T49] usb usb2-port1: unable to enumerate USB device [ 763.458627][ T5699] usb 1-1: new high-speed USB device number 80 using dummy_hcd [ 763.480577][ T5699] usb 1-1: device descriptor read/8, error -71 [ 763.548894][ T823] usb 3-1: new high-speed USB device number 25 using dummy_hcd [ 763.615828][T12227] cdc_ether 4-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.3-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 763.711561][ T823] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 763.711622][ T823] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 763.711642][ T823] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 763.711669][ T823] usb 3-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 763.711686][ T823] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 763.718652][ T5699] usb 1-1: new high-speed USB device number 81 using dummy_hcd [ 763.728150][ T823] usb 3-1: config 0 descriptor?? [ 763.784390][ T5699] usb 1-1: device descriptor read/8, error -71 [ 763.889354][ T5699] usb usb1-port1: unable to enumerate USB device [ 763.909152][T12227] usb 4-1: USB disconnect, device number 25 [ 763.924071][T12227] cdc_ether 4-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.3-1, CDC Ethernet Device [ 764.376302][ T823] usbhid 3-1:0.0: can't add hid device: -71 [ 764.376412][ T823] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 764.412059][ T823] usb 3-1: USB disconnect, device number 25 [ 765.003905][T18958] vhci_hcd: connection reset by peer [ 765.031384][ T13] vhci_hcd vhci_hcd.1: stop threads [ 765.031410][ T13] vhci_hcd vhci_hcd.1: release socket [ 765.031478][ T13] vhci_hcd vhci_hcd.1: disconnect device [ 765.408684][T12227] usb 2-1: new high-speed USB device number 55 using dummy_hcd [ 765.547904][T19044] FAULT_INJECTION: forcing a failure. [ 765.547904][T19044] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 765.547937][T19044] CPU: 0 UID: 0 PID: 19044 Comm: syz.3.4923 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 765.547961][T19044] Tainted: [L]=SOFTLOCKUP [ 765.547967][T19044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 765.547978][T19044] Call Trace: [ 765.547984][T19044] [ 765.547992][T19044] dump_stack_lvl+0xe8/0x150 [ 765.548016][T19044] should_fail_ex+0x46b/0x600 [ 765.548044][T19044] _copy_from_user+0x2d/0xb0 [ 765.548063][T19044] kstrtouint_from_user+0xd6/0x180 [ 765.548089][T19044] ? __pfx_kstrtouint_from_user+0x10/0x10 [ 765.548125][T19044] proc_fail_nth_write+0x8e/0x210 [ 765.548144][T19044] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 765.548167][T19044] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 765.548187][T19044] vfs_write+0x2a3/0xba0 [ 765.548212][T19044] ? __pfx_vfs_write+0x10/0x10 [ 765.548233][T19044] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 765.548257][T19044] ? lockdep_hardirqs_on+0x7a/0x110 [ 765.548280][T19044] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 765.548302][T19044] ? mutex_lock_nested+0x152/0x1d0 [ 765.548318][T19044] ? fdget_pos+0x252/0x320 [ 765.548341][T19044] ksys_write+0x156/0x270 [ 765.548362][T19044] ? __pfx_ksys_write+0x10/0x10 [ 765.548387][T19044] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 765.548405][T19044] do_syscall_64+0x15f/0x560 [ 765.548457][T19044] ? trace_irq_disable+0x3b/0x140 [ 765.548481][T19044] ? clear_bhb_loop+0x40/0x90 [ 765.548509][T19044] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 765.548531][T19044] RIP: 0033:0x7fd43d5bd68e [ 765.548552][T19044] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 765.548572][T19044] RSP: 002b:00007fd43b855fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 765.548594][T19044] RAX: ffffffffffffffda RBX: 00007fd43b8566c0 RCX: 00007fd43d5bd68e [ 765.548610][T19044] RDX: 0000000000000001 RSI: 00007fd43b8560a0 RDI: 0000000000000004 [ 765.548624][T19044] RBP: 00007fd43b856090 R08: 0000000000000000 R09: 0000000000000000 [ 765.548637][T19044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 765.548650][T19044] R13: 00007fd43d876038 R14: 00007fd43d875fa0 R15: 00007ffd069bc5c8 [ 765.548683][T19044] [ 765.551719][T12227] usb 2-1: device descriptor read/64, error -71 [ 765.868556][ T823] usb 1-1: new high-speed USB device number 82 using dummy_hcd [ 765.880127][T12227] usb 2-1: new high-speed USB device number 56 using dummy_hcd [ 765.891699][T19046] netlink: 763 bytes leftover after parsing attributes in process `syz.3.4924'. [ 766.019095][T12227] usb 2-1: device descriptor read/64, error -71 [ 766.021061][ T823] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 766.021114][ T823] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 766.021141][ T823] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 766.021178][ T823] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 766.021201][ T823] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 766.028053][ T823] usb 1-1: config 0 descriptor?? [ 766.139391][T12227] usb usb2-port1: attempt power cycle [ 766.229248][ T5794] usb 3-1: new high-speed USB device number 26 using dummy_hcd [ 766.358598][ T5794] usb 3-1: device descriptor read/64, error -71 [ 766.381871][T19061] netlink: 40 bytes leftover after parsing attributes in process `syz.3.4931'. [ 766.382852][T19061] netlink: 763 bytes leftover after parsing attributes in process `syz.3.4931'. [ 766.508636][T12227] usb 2-1: new high-speed USB device number 57 using dummy_hcd [ 766.560625][T12227] usb 2-1: device descriptor read/8, error -71 [ 766.619278][ T5794] usb 3-1: new high-speed USB device number 27 using dummy_hcd [ 766.652982][ T823] usbhid 1-1:0.0: can't add hid device: -71 [ 766.653114][ T823] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 766.674021][ T823] usb 1-1: USB disconnect, device number 82 [ 766.748687][ T5794] usb 3-1: device descriptor read/64, error -71 [ 766.808699][T12227] usb 2-1: new high-speed USB device number 58 using dummy_hcd [ 766.830000][T12227] usb 2-1: device descriptor read/8, error -71 [ 766.858961][ T5794] usb usb3-port1: attempt power cycle [ 766.939114][T12227] usb usb2-port1: unable to enumerate USB device [ 767.199965][ T5794] usb 3-1: new high-speed USB device number 28 using dummy_hcd [ 767.219331][ T5794] usb 3-1: device descriptor read/8, error -71 [ 767.338672][ T32] vhci_hcd vhci_hcd.1: vhci_device speed not set [ 767.458649][ T5794] usb 3-1: new high-speed USB device number 29 using dummy_hcd [ 767.479304][ T5794] usb 3-1: device descriptor read/8, error -71 [ 767.589872][ T5794] usb usb3-port1: unable to enumerate USB device [ 767.814827][T19075] FAULT_INJECTION: forcing a failure. [ 767.814827][T19075] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 767.814854][T19075] CPU: 1 UID: 0 PID: 19075 Comm: syz.0.4938 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 767.814875][T19075] Tainted: [L]=SOFTLOCKUP [ 767.814880][T19075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 767.814889][T19075] Call Trace: [ 767.814895][T19075] [ 767.814901][T19075] dump_stack_lvl+0xe8/0x150 [ 767.814922][T19075] should_fail_ex+0x46b/0x600 [ 767.814945][T19075] _copy_to_user+0x31/0xb0 [ 767.814962][T19075] simple_read_from_buffer+0xe1/0x170 [ 767.814988][T19075] proc_fail_nth_read+0x1be/0x230 [ 767.815006][T19075] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 767.815024][T19075] ? rw_verify_area+0x2ac/0x4e0 [ 767.815041][T19075] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 767.815057][T19075] vfs_read+0x212/0xa80 [ 767.815079][T19075] ? __pfx_vfs_read+0x10/0x10 [ 767.815099][T19075] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 767.815121][T19075] ? lockdep_hardirqs_on+0x7a/0x110 [ 767.815147][T19075] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 767.815167][T19075] ? mutex_lock_nested+0x152/0x1d0 [ 767.815182][T19075] ? fdget_pos+0x252/0x320 [ 767.815202][T19075] ksys_read+0x156/0x270 [ 767.815220][T19075] ? __pfx_ksys_read+0x10/0x10 [ 767.815242][T19075] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 767.815258][T19075] do_syscall_64+0x15f/0x560 [ 767.815278][T19075] ? trace_irq_disable+0x3b/0x140 [ 767.815294][T19075] ? clear_bhb_loop+0x40/0x90 [ 767.815312][T19075] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 767.815326][T19075] RIP: 0033:0x7fe4ec25d68e [ 767.815340][T19075] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 767.815352][T19075] RSP: 002b:00007fe4ea4edfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 767.815367][T19075] RAX: ffffffffffffffda RBX: 00007fe4ea4ee6c0 RCX: 00007fe4ec25d68e [ 767.815379][T19075] RDX: 000000000000000f RSI: 00007fe4ea4ee0a0 RDI: 0000000000000003 [ 767.815388][T19075] RBP: 00007fe4ea4ee090 R08: 0000000000000000 R09: 0000000000000000 [ 767.815408][T19075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 767.815417][T19075] R13: 00007fe4ec516038 R14: 00007fe4ec515fa0 R15: 00007ffd00108948 [ 767.815438][T19075] [ 768.250109][T19089] FAULT_INJECTION: forcing a failure. [ 768.250109][T19089] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 768.250137][T19089] CPU: 1 UID: 0 PID: 19089 Comm: syz.1.4943 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 768.250166][T19089] Tainted: [L]=SOFTLOCKUP [ 768.250171][T19089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 768.250181][T19089] Call Trace: [ 768.250187][T19089] [ 768.250193][T19089] dump_stack_lvl+0xe8/0x150 [ 768.250215][T19089] should_fail_ex+0x46b/0x600 [ 768.250239][T19089] _copy_from_user+0x2d/0xb0 [ 768.250256][T19089] kstrtouint_from_user+0xd6/0x180 [ 768.250279][T19089] ? __pfx_kstrtouint_from_user+0x10/0x10 [ 768.250312][T19089] proc_fail_nth_write+0x8e/0x210 [ 768.250329][T19089] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 768.250350][T19089] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 768.250367][T19089] vfs_write+0x2a3/0xba0 [ 768.250390][T19089] ? __pfx_vfs_write+0x10/0x10 [ 768.250409][T19089] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 768.250431][T19089] ? lockdep_hardirqs_on+0x7a/0x110 [ 768.250451][T19089] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 768.250471][T19089] ? mutex_lock_nested+0x152/0x1d0 [ 768.250486][T19089] ? fdget_pos+0x252/0x320 [ 768.250507][T19089] ksys_write+0x156/0x270 [ 768.250526][T19089] ? __pfx_ksys_write+0x10/0x10 [ 768.250569][T19089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 768.250592][T19089] do_syscall_64+0x15f/0x560 [ 768.250619][T19089] ? trace_irq_disable+0x3b/0x140 [ 768.250643][T19089] ? clear_bhb_loop+0x40/0x90 [ 768.250669][T19089] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 768.250691][T19089] RIP: 0033:0x7f8c91dbd68e [ 768.250710][T19089] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 768.250723][T19089] RSP: 002b:00007f8c90055fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 768.250738][T19089] RAX: ffffffffffffffda RBX: 00007f8c900566c0 RCX: 00007f8c91dbd68e [ 768.250750][T19089] RDX: 0000000000000001 RSI: 00007f8c900560a0 RDI: 0000000000000004 [ 768.250759][T19089] RBP: 00007f8c90056090 R08: 0000000000000000 R09: 0000000000000000 [ 768.250768][T19089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 768.250777][T19089] R13: 00007f8c92076038 R14: 00007f8c92075fa0 R15: 00007ffc7012b558 [ 768.250800][T19089] [ 768.498574][ T49] usb 1-1: new high-speed USB device number 83 using dummy_hcd [ 768.520290][T19093] netlink: 20 bytes leftover after parsing attributes in process `syz.3.4945'. [ 768.650420][ T49] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 768.650475][ T49] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 768.650505][ T49] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 768.650532][ T49] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 768.650549][ T49] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 768.657726][ T49] usb 1-1: config 0 descriptor?? [ 769.022403][ T823] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 769.188719][ T823] usb 4-1: Using ep0 maxpacket: 8 [ 769.195618][ T823] usb 4-1: config 0 has an invalid interface number: 31 but max is 0 [ 769.195641][ T823] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 769.195659][ T823] usb 4-1: config 0 has no interface number 0 [ 769.210378][ T823] usb 4-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 769.210404][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 769.210447][ T823] usb 4-1: Product: syz [ 769.210488][ T823] usb 4-1: Manufacturer: syz [ 769.210519][ T823] usb 4-1: SerialNumber: syz [ 769.239204][ T823] usb 4-1: config 0 descriptor?? [ 769.263593][ T823] uvcvideo 4-1:0.31: probe with driver uvcvideo failed with error -22 [ 769.282110][ T49] usbhid 1-1:0.0: can't add hid device: -71 [ 769.282217][ T49] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 769.316149][ T49] usb 1-1: USB disconnect, device number 83 [ 769.457206][ T823] usb 4-1: USB disconnect, device number 26 [ 769.637366][ T5624] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 769.692054][ T5624] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 769.693681][ T5624] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 769.696352][ T5624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 769.710414][ T5624] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 769.950679][T19123] FAULT_INJECTION: forcing a failure. [ 769.950679][T19123] name failslab, interval 1, probability 0, space 0, times 0 [ 769.950721][T19123] CPU: 1 UID: 0 PID: 19123 Comm: syz.0.4956 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 769.950752][T19123] Tainted: [L]=SOFTLOCKUP [ 769.950762][T19123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 769.950776][T19123] Call Trace: [ 769.950786][T19123] [ 769.950796][T19123] dump_stack_lvl+0xe8/0x150 [ 769.950828][T19123] should_fail_ex+0x46b/0x600 [ 769.950866][T19123] should_failslab+0xa8/0x100 [ 769.950896][T19123] kmem_cache_alloc_noprof+0x87/0x680 [ 769.950921][T19123] ? do_getname+0x2e/0x250 [ 769.950960][T19123] do_getname+0x2e/0x250 [ 769.950996][T19123] __se_sys_renameat2+0x43/0x2c0 [ 769.951032][T19123] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 769.951056][T19123] do_syscall_64+0x15f/0x560 [ 769.951088][T19123] ? trace_irq_disable+0x3b/0x140 [ 769.951113][T19123] ? clear_bhb_loop+0x40/0x90 [ 769.951142][T19123] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 769.951166][T19123] RIP: 0033:0x7fe4ec29ce59 [ 769.951187][T19123] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 769.951208][T19123] RSP: 002b:00007fe4ea4ee028 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 769.951232][T19123] RAX: ffffffffffffffda RBX: 00007fe4ec515fa0 RCX: 00007fe4ec29ce59 [ 769.951247][T19123] RDX: ffffffffffffff9c RSI: 0000200000000000 RDI: 0000000000000003 [ 769.951262][T19123] RBP: 00007fe4ea4ee090 R08: 0000000000000002 R09: 0000000000000000 [ 769.951276][T19123] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000001 [ 769.951290][T19123] R13: 00007fe4ec516038 R14: 00007fe4ec515fa0 R15: 00007ffd00108948 [ 769.951326][T19123] [ 770.568616][ T823] usb 2-1: new high-speed USB device number 59 using dummy_hcd [ 770.720960][ T823] usb 2-1: device descriptor read/64, error -71 [ 770.758683][ T32] usb 1-1: new high-speed USB device number 84 using dummy_hcd [ 770.916036][ T32] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 770.916084][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 770.916108][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 770.916141][ T32] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 770.916163][ T32] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 770.973737][ T823] usb 2-1: new high-speed USB device number 60 using dummy_hcd [ 770.983506][ T32] usb 1-1: config 0 descriptor?? [ 771.108627][ T823] usb 2-1: device descriptor read/64, error -71 [ 771.162272][ T43] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 771.230688][ T823] usb usb2-port1: attempt power cycle [ 771.545253][ T43] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 771.579154][ T823] usb 2-1: new high-speed USB device number 61 using dummy_hcd [ 771.599757][ T823] usb 2-1: device descriptor read/8, error -71 [ 771.601655][ T32] usbhid 1-1:0.0: can't add hid device: -71 [ 771.601780][ T32] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 771.630547][ T32] usb 1-1: USB disconnect, device number 84 [ 771.838659][ T823] usb 2-1: new high-speed USB device number 62 using dummy_hcd [ 771.872061][ T823] usb 2-1: device descriptor read/8, error -71 [ 771.938324][ T5626] Bluetooth: hci0: command tx timeout [ 771.961880][ T43] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 771.984508][ T823] usb usb2-port1: unable to enumerate USB device [ 772.271630][T19162] picdev_write: 18 callbacks suppressed [ 772.271650][T19162] kvm: pic: non byte write [ 772.271821][T19162] kvm: pic: non byte write [ 772.271986][T19162] kvm: pic: non byte write [ 772.272022][T19162] kvm: pic: level sensitive irq not supported [ 772.272155][T19162] kvm: pic: non byte write [ 772.272191][T19162] kvm: pic: single mode not supported [ 772.272200][T19162] kvm: pic: level sensitive irq not supported [ 772.274132][T19162] kvm: pic: level sensitive irq not supported [ 772.281412][T19162] kvm: pic: non byte write [ 772.282112][T19162] kvm: pic: non byte write [ 772.340271][T19162] kvm: pic: non byte write [ 772.340381][T19162] kvm: pic: non byte write [ 772.340488][T19162] kvm: pic: non byte write [ 772.340562][T19162] kvm: pic: non byte write [ 772.340850][T19162] kvm: pic: level sensitive irq not supported [ 772.341207][T19162] kvm: pic: level sensitive irq not supported [ 772.341367][T19162] kvm: pic: level sensitive irq not supported [ 772.341523][T19162] kvm: pic: level sensitive irq not supported [ 772.341581][T19162] kvm: pic: single mode not supported [ 772.341639][T19162] kvm: pic: single mode not supported [ 772.413144][T19162] kvm: pic: level sensitive irq not supported [ 772.413328][T19162] kvm: pic: single mode not supported [ 772.413388][T19162] kvm: pic: single mode not supported [ 772.413395][T19162] kvm: pic: level sensitive irq not supported [ 772.413553][T19162] kvm: pic: single mode not supported [ 772.413560][T19162] kvm: pic: level sensitive irq not supported [ 772.413714][T19162] kvm: pic: single mode not supported [ 772.413877][T19162] kvm: pic: single mode not supported [ 772.413935][T19162] kvm: pic: single mode not supported [ 772.414044][T19162] kvm: pic: single mode not supported [ 772.690544][ T43] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 773.196845][T19118] bridge0: port 1(bridge_slave_0) entered blocking state [ 773.197167][T19118] bridge0: port 1(bridge_slave_0) entered disabled state [ 773.197412][T19118] bridge_slave_0: entered allmulticast mode [ 773.221465][T19118] bridge_slave_0: entered promiscuous mode [ 773.237785][T19118] bridge0: port 2(bridge_slave_1) entered blocking state [ 773.238102][T19118] bridge0: port 2(bridge_slave_1) entered disabled state [ 773.238359][T19118] bridge_slave_1: entered allmulticast mode [ 773.265299][T19118] bridge_slave_1: entered promiscuous mode [ 773.712912][T19118] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 773.855286][T19118] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 773.991792][ T5626] Bluetooth: hci0: command tx timeout [ 774.010235][T19118] team0: Port device team_slave_0 added [ 774.044643][T19118] team0: Port device team_slave_1 added [ 774.229075][ T43] bridge_slave_1: left allmulticast mode [ 774.229109][ T43] bridge_slave_1: left promiscuous mode [ 774.229355][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 774.402022][ T43] bridge_slave_0: left allmulticast mode [ 774.402056][ T43] bridge_slave_0: left promiscuous mode [ 774.402344][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 774.708727][ T5794] usb 2-1: new high-speed USB device number 63 using dummy_hcd [ 774.838573][ T5794] usb 2-1: device descriptor read/64, error -71 [ 775.055836][T19208] FAULT_INJECTION: forcing a failure. [ 775.055836][T19208] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 775.055871][T19208] CPU: 1 UID: 0 PID: 19208 Comm: syz.3.4986 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 775.055898][T19208] Tainted: [L]=SOFTLOCKUP [ 775.055906][T19208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 775.055925][T19208] Call Trace: [ 775.055933][T19208] [ 775.055942][T19208] dump_stack_lvl+0xe8/0x150 [ 775.055971][T19208] should_fail_ex+0x46b/0x600 [ 775.056003][T19208] _copy_from_iter+0x1d3/0x1670 [ 775.056041][T19208] ? trace_kmem_cache_alloc+0x29/0xe0 [ 775.056061][T19208] ? __alloc_skb+0x27d/0x7d0 [ 775.056086][T19208] ? __pfx__copy_from_iter+0x10/0x10 [ 775.056115][T19208] ? kmem_cache_alloc_node_noprof+0x27c/0x6e0 [ 775.056137][T19208] ? __alloc_skb+0x27d/0x7d0 [ 775.056166][T19208] ? __alloc_skb+0x4e5/0x7d0 [ 775.056189][T19208] ? skb_put+0x11b/0x210 [ 775.056218][T19208] pfkey_sendmsg+0x265/0x1120 [ 775.056250][T19208] ? unwind_next_frame+0xa6/0x2550 [ 775.056286][T19208] ? __pfx_pfkey_sendmsg+0x10/0x10 [ 775.056322][T19208] ? aa_sk_perm+0x703/0x950 [ 775.056359][T19208] ? __pfx_aa_sk_perm+0x10/0x10 [ 775.056385][T19208] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300 [ 775.056412][T19208] ? aa_sock_msg_perm+0x122/0x200 [ 775.056433][T19208] ? __pfx_pfkey_sendmsg+0x10/0x10 [ 775.056459][T19208] sock_sendmsg_nosec+0x112/0x150 [ 775.056483][T19208] ____sys_sendmsg+0x55c/0x870 [ 775.056515][T19208] ? __pfx_____sys_sendmsg+0x10/0x10 [ 775.056551][T19208] ? import_iovec+0x73/0xa0 [ 775.056575][T19208] ___sys_sendmsg+0x2a5/0x360 [ 775.056602][T19208] ? __lock_acquire+0x6b5/0x2d10 [ 775.056630][T19208] ? __pfx____sys_sendmsg+0x10/0x10 [ 775.056688][T19208] ? __fget_files+0x2a/0x420 [ 775.056708][T19208] ? __fget_files+0x3a6/0x420 [ 775.056736][T19208] __x64_sys_sendmsg+0x1c3/0x2a0 [ 775.056767][T19208] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 775.056805][T19208] ? __pfx_ksys_write+0x10/0x10 [ 775.056836][T19208] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 775.056858][T19208] do_syscall_64+0x15f/0x560 [ 775.056884][T19208] ? trace_irq_disable+0x3b/0x140 [ 775.056907][T19208] ? clear_bhb_loop+0x40/0x90 [ 775.056938][T19208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 775.056959][T19208] RIP: 0033:0x7fd43d5fce59 [ 775.056976][T19208] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 775.056994][T19208] RSP: 002b:00007fd43b856028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 775.057013][T19208] RAX: ffffffffffffffda RBX: 00007fd43d875fa0 RCX: 00007fd43d5fce59 [ 775.057027][T19208] RDX: 0000000000000000 RSI: 0000200000003780 RDI: 0000000000000003 [ 775.057039][T19208] RBP: 00007fd43b856090 R08: 0000000000000000 R09: 0000000000000000 [ 775.057051][T19208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 775.057063][T19208] R13: 00007fd43d876038 R14: 00007fd43d875fa0 R15: 00007ffd069bc5c8 [ 775.057091][T19208] [ 775.078544][ T5794] usb 2-1: new high-speed USB device number 64 using dummy_hcd [ 775.269610][ T5794] usb 2-1: device descriptor read/64, error -71 [ 775.379068][ T5794] usb usb2-port1: attempt power cycle [ 775.696558][T19214] overlayfs: missing 'workdir' [ 775.718642][ T5794] usb 2-1: new high-speed USB device number 65 using dummy_hcd [ 775.743277][ T5794] usb 2-1: device descriptor read/8, error -71 [ 775.764598][T19214] netlink: 4 bytes leftover after parsing attributes in process `syz.3.4989'. [ 775.781294][T19216] overlayfs: missing 'workdir' [ 775.906817][T19221] FAULT_INJECTION: forcing a failure. [ 775.906817][T19221] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 775.906842][T19221] CPU: 1 UID: 0 PID: 19221 Comm: syz.0.4991 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 775.906862][T19221] Tainted: [L]=SOFTLOCKUP [ 775.906867][T19221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 775.906876][T19221] Call Trace: [ 775.906882][T19221] [ 775.906887][T19221] dump_stack_lvl+0xe8/0x150 [ 775.906908][T19221] should_fail_ex+0x46b/0x600 [ 775.906930][T19221] _copy_from_iter+0x1d3/0x1670 [ 775.906957][T19221] ? trace_kmem_cache_alloc+0x29/0xe0 [ 775.906971][T19221] ? __alloc_skb+0x27d/0x7d0 [ 775.906988][T19221] ? __pfx__copy_from_iter+0x10/0x10 [ 775.907008][T19221] ? kmem_cache_alloc_node_noprof+0x27c/0x6e0 [ 775.907023][T19221] ? __alloc_skb+0x27d/0x7d0 [ 775.907050][T19221] ? netlink_sendmsg+0x650/0xb40 [ 775.907069][T19221] ? skb_put+0x11b/0x210 [ 775.907089][T19221] netlink_sendmsg+0x6c0/0xb40 [ 775.907115][T19221] ? __pfx_netlink_sendmsg+0x10/0x10 [ 775.907137][T19221] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300 [ 775.907156][T19221] ? aa_sock_msg_perm+0x122/0x200 [ 775.907170][T19221] ? __pfx_netlink_sendmsg+0x10/0x10 [ 775.907190][T19221] sock_sendmsg_nosec+0x112/0x150 [ 775.907207][T19221] ____sys_sendmsg+0x55c/0x870 [ 775.907230][T19221] ? __pfx_____sys_sendmsg+0x10/0x10 [ 775.907255][T19221] ? import_iovec+0x73/0xa0 [ 775.907271][T19221] ___sys_sendmsg+0x2a5/0x360 [ 775.907290][T19221] ? __lock_acquire+0x6b5/0x2d10 [ 775.907310][T19221] ? __pfx____sys_sendmsg+0x10/0x10 [ 775.907350][T19221] ? __fget_files+0x2a/0x420 [ 775.907364][T19221] ? __fget_files+0x3a6/0x420 [ 775.907383][T19221] __x64_sys_sendmsg+0x1c3/0x2a0 [ 775.907404][T19221] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 775.907430][T19221] ? __pfx_ksys_write+0x10/0x10 [ 775.907451][T19221] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 775.907466][T19221] do_syscall_64+0x15f/0x560 [ 775.907485][T19221] ? trace_irq_disable+0x3b/0x140 [ 775.907500][T19221] ? clear_bhb_loop+0x40/0x90 [ 775.907517][T19221] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 775.907530][T19221] RIP: 0033:0x7fe4ec29ce59 [ 775.907545][T19221] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 775.907557][T19221] RSP: 002b:00007fe4ea4ee028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 775.907571][T19221] RAX: ffffffffffffffda RBX: 00007fe4ec515fa0 RCX: 00007fe4ec29ce59 [ 775.907582][T19221] RDX: 0000000000000000 RSI: 0000200000000bc0 RDI: 0000000000000003 [ 775.907592][T19221] RBP: 00007fe4ea4ee090 R08: 0000000000000000 R09: 0000000000000000 [ 775.907600][T19221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 775.907609][T19221] R13: 00007fe4ec516038 R14: 00007fe4ec515fa0 R15: 00007ffd00108948 [ 775.907629][T19221] [ 775.998552][ T5794] usb 2-1: new high-speed USB device number 66 using dummy_hcd [ 776.023718][ T5794] usb 2-1: device descriptor read/8, error -71 [ 776.075587][ T5626] Bluetooth: hci0: command tx timeout [ 776.129634][ T5794] usb usb2-port1: unable to enumerate USB device [ 776.260795][T19118] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 776.260806][T19118] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 776.260824][T19118] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 776.423945][T19118] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 776.423957][T19118] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 776.423995][T19118] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 776.690969][ T43] tipc: Left network mode [ 776.783347][T19118] hsr_slave_0: entered promiscuous mode [ 776.785304][T19118] hsr_slave_1: entered promiscuous mode [ 777.541056][T19261] FAULT_INJECTION: forcing a failure. [ 777.541056][T19261] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 777.541092][T19261] CPU: 1 UID: 0 PID: 19261 Comm: syz.0.5002 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 777.541120][T19261] Tainted: [L]=SOFTLOCKUP [ 777.541128][T19261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 777.541140][T19261] Call Trace: [ 777.541148][T19261] [ 777.541157][T19261] dump_stack_lvl+0xe8/0x150 [ 777.541185][T19261] should_fail_ex+0x46b/0x600 [ 777.541216][T19261] _copy_from_user+0x2d/0xb0 [ 777.541237][T19261] userfaultfd_ioctl+0x8c2/0x4dc0 [ 777.541259][T19261] ? __kasan_slab_free+0x5c/0x80 [ 777.541278][T19261] ? kfree+0x1c5/0x6c0 [ 777.541296][T19261] ? tomoyo_path_number_perm+0x501/0x630 [ 777.541324][T19261] ? __se_sys_ioctl+0x47/0x170 [ 777.541347][T19261] ? do_syscall_64+0x15f/0x560 [ 777.541373][T19261] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 777.541403][T19261] ? __pfx_userfaultfd_ioctl+0x10/0x10 [ 777.541450][T19261] ? kasan_quarantine_put+0xbb/0x1f0 [ 777.541476][T19261] ? tomoyo_path_number_perm+0x219/0x630 [ 777.541507][T19261] ? tomoyo_path_number_perm+0x219/0x630 [ 777.541538][T19261] ? do_vfs_ioctl+0x117b/0x1540 [ 777.541565][T19261] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 777.541621][T19261] ? __fget_files+0x2a/0x420 [ 777.541643][T19261] ? __fget_files+0x2a/0x420 [ 777.541668][T19261] ? __fget_files+0x3a6/0x420 [ 777.541685][T19261] ? __fget_files+0x2a/0x420 [ 777.541707][T19261] ? bpf_lsm_file_ioctl+0x9/0x20 [ 777.541735][T19261] ? __pfx_userfaultfd_ioctl+0x10/0x10 [ 777.541757][T19261] __se_sys_ioctl+0xff/0x170 [ 777.541782][T19261] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 777.541804][T19261] do_syscall_64+0x15f/0x560 [ 777.541832][T19261] ? trace_irq_disable+0x3b/0x140 [ 777.541854][T19261] ? clear_bhb_loop+0x40/0x90 [ 777.541878][T19261] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 777.541898][T19261] RIP: 0033:0x7fe4ec29ce59 [ 777.541916][T19261] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 777.541934][T19261] RSP: 002b:00007fe4ea4ee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 777.541953][T19261] RAX: ffffffffffffffda RBX: 00007fe4ec515fa0 RCX: 00007fe4ec29ce59 [ 777.541967][T19261] RDX: 0000200000000080 RSI: 00000000c020aa08 RDI: 0000000000000003 [ 777.541980][T19261] RBP: 00007fe4ea4ee090 R08: 0000000000000000 R09: 0000000000000000 [ 777.541991][T19261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 777.542003][T19261] R13: 00007fe4ec516038 R14: 00007fe4ec515fa0 R15: 00007ffd00108948 [ 777.542031][T19261] [ 778.015113][T19268] picdev_write: 236 callbacks suppressed [ 778.015132][T19268] kvm: pic: non byte write [ 778.015304][T19268] kvm: pic: non byte write [ 778.015473][T19268] kvm: pic: non byte write [ 778.015789][T19268] pic_ioport_write: 80 callbacks suppressed [ 778.015805][T19268] kvm: pic: level sensitive irq not supported [ 778.015959][T19268] kvm: pic: non byte write [ 778.015997][T19268] pic_ioport_write: 71 callbacks suppressed [ 778.016011][T19268] kvm: pic: single mode not supported [ 778.016019][T19268] kvm: pic: level sensitive irq not supported [ 778.016285][T19268] kvm: pic: level sensitive irq not supported [ 778.018363][T19268] kvm: pic: non byte write [ 778.072331][T19268] kvm: pic: non byte write [ 778.075656][T19268] kvm: pic: non byte write [ 778.075885][T19268] kvm: pic: non byte write [ 778.076094][T19268] kvm: pic: non byte write [ 778.076470][T19268] kvm: pic: non byte write [ 778.078307][T19268] kvm: pic: level sensitive irq not supported [ 778.080926][T19268] kvm: pic: level sensitive irq not supported [ 778.081895][T19268] kvm: pic: level sensitive irq not supported [ 778.082766][T19268] kvm: pic: level sensitive irq not supported [ 778.082965][T19268] kvm: pic: single mode not supported [ 778.083100][T19268] kvm: pic: single mode not supported [ 778.083120][T19268] kvm: pic: level sensitive irq not supported [ 778.083433][T19268] kvm: pic: single mode not supported [ 778.083824][T19268] kvm: pic: single mode not supported [ 778.083835][T19268] kvm: pic: level sensitive irq not supported [ 778.084244][T19268] kvm: pic: single mode not supported [ 778.084271][T19268] kvm: pic: level sensitive irq not supported [ 778.084705][T19268] kvm: pic: single mode not supported [ 778.088802][T19268] kvm: pic: single mode not supported [ 778.088899][T19268] kvm: pic: single mode not supported [ 778.092837][T19268] kvm: pic: single mode not supported [ 778.137889][T12227] usb 2-1: new low-speed USB device number 67 using dummy_hcd [ 778.148851][ T5626] Bluetooth: hci0: command tx timeout [ 778.255732][ T823] usb 4-1: new high-speed USB device number 27 using dummy_hcd [ 778.295875][ T5279] 8021q: adding VLAN 0 to HW filter on device eth1 [ 778.315984][T12227] usb 2-1: Invalid ep0 maxpacket: 64 [ 778.438611][ T823] usb 4-1: Using ep0 maxpacket: 8 [ 778.440703][ T823] usb 4-1: config 0 has an invalid interface number: 31 but max is 0 [ 778.440728][ T823] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 778.440752][ T823] usb 4-1: config 0 has no interface number 0 [ 778.442981][ T823] usb 4-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 778.443007][ T823] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 778.443026][ T823] usb 4-1: Product: syz [ 778.443039][ T823] usb 4-1: Manufacturer: syz [ 778.443061][ T823] usb 4-1: SerialNumber: syz [ 778.446326][ T823] usb 4-1: config 0 descriptor?? [ 778.458847][T12227] usb 2-1: new low-speed USB device number 68 using dummy_hcd [ 778.537219][ T823] uvcvideo 4-1:0.31: Found UVC 0.04 device syz (046d:08c3) [ 778.537243][ T823] uvcvideo 4-1:0.31: No valid video chain found. [ 778.618567][T12227] usb 2-1: Invalid ep0 maxpacket: 64 [ 778.618860][T12227] usb usb2-port1: attempt power cycle [ 778.657481][ T823] usb 4-1: USB disconnect, device number 27 [ 778.988695][T12227] usb 2-1: new low-speed USB device number 69 using dummy_hcd [ 779.012722][T12227] usb 2-1: Invalid ep0 maxpacket: 64 [ 779.150798][T12227] usb 2-1: new low-speed USB device number 70 using dummy_hcd [ 779.173080][T12227] usb 2-1: Invalid ep0 maxpacket: 64 [ 779.173561][T12227] usb usb2-port1: unable to enumerate USB device [ 779.436921][T19297] netlink: 12 bytes leftover after parsing attributes in process `syz.3.5009'. [ 779.439222][ T43] hsr_slave_0: left promiscuous mode [ 779.489067][ T43] hsr_slave_1: left promiscuous mode [ 779.492705][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 779.492729][ T43] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 779.539561][ T43] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 779.539583][ T43] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 779.598596][ T49] usb 1-1: new high-speed USB device number 85 using dummy_hcd [ 779.681761][ T43] veth1_macvtap: left promiscuous mode [ 779.681851][ T43] veth0_macvtap: left promiscuous mode [ 779.682102][ T43] veth1_vlan: left promiscuous mode [ 779.682269][ T43] veth0_vlan: left promiscuous mode [ 779.728582][ T49] usb 1-1: device descriptor read/64, error -71 [ 779.730326][T11065] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 779.896496][T11065] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 779.896519][T11065] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 779.896544][T11065] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 779.896559][T11065] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 779.943775][T11065] usb 4-1: config 0 descriptor?? [ 779.998567][ T49] usb 1-1: new high-speed USB device number 86 using dummy_hcd [ 780.130959][ T49] usb 1-1: device descriptor read/64, error -71 [ 780.155464][T11065] usbhid 4-1:0.0: can't add hid device: -71 [ 780.155584][T11065] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 780.182276][T11065] usb 4-1: USB disconnect, device number 28 [ 780.259493][ T49] usb usb1-port1: attempt power cycle [ 780.598583][ T49] usb 1-1: new high-speed USB device number 87 using dummy_hcd [ 780.620048][ T49] usb 1-1: device descriptor read/8, error -71 [ 780.668618][T11065] usb 4-1: new full-speed USB device number 29 using dummy_hcd [ 780.750506][ T43] team0 (unregistering): Port device team_slave_1 removed [ 780.809030][ T43] team0 (unregistering): Port device team_slave_0 removed [ 780.830294][T11065] usb 4-1: no configurations [ 780.830316][T11065] usb 4-1: can't read configurations, error -22 [ 780.859118][ T49] usb 1-1: new high-speed USB device number 88 using dummy_hcd [ 780.879060][ T49] usb 1-1: device descriptor read/8, error -71 [ 780.970864][T11065] usb 4-1: new full-speed USB device number 30 using dummy_hcd [ 780.989482][ T49] usb usb1-port1: unable to enumerate USB device [ 781.131998][T11065] usb 4-1: no configurations [ 781.132025][T11065] usb 4-1: can't read configurations, error -22 [ 781.132362][T11065] usb usb4-port1: attempt power cycle [ 781.176721][ T5279] 8021q: adding VLAN 0 to HW filter on device eth2 [ 781.468520][T11065] usb 4-1: new full-speed USB device number 31 using dummy_hcd [ 781.496366][T11065] usb 4-1: no configurations [ 781.496382][T11065] usb 4-1: can't read configurations, error -22 [ 781.658566][T11065] usb 4-1: new full-speed USB device number 32 using dummy_hcd [ 781.716939][T11065] usb 4-1: no configurations [ 781.716952][T11065] usb 4-1: can't read configurations, error -22 [ 781.720234][T11065] usb usb4-port1: unable to enumerate USB device [ 781.888673][ T49] usb 2-1: new high-speed USB device number 71 using dummy_hcd [ 782.039162][ T49] usb 2-1: Using ep0 maxpacket: 8 [ 782.041140][ T49] usb 2-1: config 0 has an invalid interface number: 31 but max is 0 [ 782.041157][ T49] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 782.041169][ T49] usb 2-1: config 0 has no interface number 0 [ 782.044307][ T49] usb 2-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 782.044330][ T49] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 782.044351][ T49] usb 2-1: Product: syz [ 782.044361][ T49] usb 2-1: Manufacturer: syz [ 782.044370][ T49] usb 2-1: SerialNumber: syz [ 782.115545][ T49] usb 2-1: config 0 descriptor?? [ 782.127804][ T49] uvcvideo 2-1:0.31: Found UVC 0.04 device syz (046d:08c3) [ 782.127834][ T49] uvcvideo 2-1:0.31: No valid video chain found. [ 782.352223][T11065] usb 2-1: USB disconnect, device number 71 [ 783.068545][ T5699] usb 4-1: new high-speed USB device number 33 using dummy_hcd [ 783.201490][ T5699] usb 4-1: device descriptor read/64, error -71 [ 783.440420][ T5699] usb 4-1: new high-speed USB device number 34 using dummy_hcd [ 783.488599][T19371] netlink: 'syz.1.5025': attribute type 2 has an invalid length. [ 783.488613][T19371] netlink: 'syz.1.5025': attribute type 3 has an invalid length. [ 783.569461][ T5699] usb 4-1: device descriptor read/64, error -71 [ 783.678091][T19118] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 783.686857][ T5699] usb usb4-port1: attempt power cycle [ 783.698563][ T32] usb 1-1: new high-speed USB device number 89 using dummy_hcd [ 783.748218][T19118] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 783.754275][T19118] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 783.858609][ T32] usb 1-1: device descriptor read/64, error -71 [ 783.859164][T19118] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 783.862747][T19118] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 783.914892][T19118] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 783.919803][T19118] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 783.964126][T19118] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 784.068632][ T5699] usb 4-1: new high-speed USB device number 35 using dummy_hcd [ 784.093663][ T5699] usb 4-1: device descriptor read/8, error -71 [ 784.104839][ T32] usb 1-1: new high-speed USB device number 90 using dummy_hcd [ 784.166566][T19118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 784.223018][T19118] 8021q: adding VLAN 0 to HW filter on device team0 [ 784.240696][ T32] usb 1-1: device descriptor read/64, error -71 [ 784.248815][T11361] bridge0: port 1(bridge_slave_0) entered blocking state [ 784.263725][T11361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 784.296663][T11361] bridge0: port 2(bridge_slave_1) entered blocking state [ 784.296928][T11361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 784.338590][ T5699] usb 4-1: new high-speed USB device number 36 using dummy_hcd [ 784.351260][ T32] usb usb1-port1: attempt power cycle [ 784.365192][ T5699] usb 4-1: device descriptor read/8, error -71 [ 784.472479][ T5699] usb usb4-port1: unable to enumerate USB device [ 784.649661][T19405] netlink: 40 bytes leftover after parsing attributes in process `syz.1.5030'. [ 784.649693][T19405] netlink: 4 bytes leftover after parsing attributes in process `syz.1.5030'. [ 784.700178][ T32] usb 1-1: new high-speed USB device number 91 using dummy_hcd [ 784.725504][ T32] usb 1-1: device descriptor read/8, error -71 [ 784.999400][ T32] usb 1-1: new high-speed USB device number 92 using dummy_hcd [ 785.019812][ T32] usb 1-1: device descriptor read/8, error -71 [ 785.141612][ T32] usb usb1-port1: unable to enumerate USB device [ 785.397839][T19118] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 785.528021][T19118] veth0_vlan: entered promiscuous mode [ 785.558976][T19118] veth1_vlan: entered promiscuous mode [ 785.607449][T19118] veth0_macvtap: entered promiscuous mode [ 785.620747][T19118] veth1_macvtap: entered promiscuous mode [ 785.666019][T19118] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 785.687039][T19118] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 785.710506][ T69] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 785.711417][ T69] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 785.713590][ T69] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 785.713786][ T69] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 786.366516][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 786.366552][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 786.687442][ T67] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 786.687462][ T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 787.033340][T19465] FAULT_INJECTION: forcing a failure. [ 787.033340][T19465] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 787.033369][T19465] CPU: 0 UID: 0 PID: 19465 Comm: syz.3.5044 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 787.033400][T19465] Tainted: [L]=SOFTLOCKUP [ 787.033406][T19465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 787.033414][T19465] Call Trace: [ 787.033420][T19465] [ 787.033426][T19465] dump_stack_lvl+0xe8/0x150 [ 787.033463][T19465] should_fail_ex+0x46b/0x600 [ 787.033488][T19465] _copy_from_iter+0x1d3/0x1670 [ 787.033516][T19465] ? trace_kmem_cache_alloc+0x29/0xe0 [ 787.033531][T19465] ? __alloc_skb+0x27d/0x7d0 [ 787.033550][T19465] ? __pfx__copy_from_iter+0x10/0x10 [ 787.033571][T19465] ? kmem_cache_alloc_node_noprof+0x27c/0x6e0 [ 787.033587][T19465] ? __alloc_skb+0x27d/0x7d0 [ 787.033612][T19465] ? netlink_sendmsg+0x650/0xb40 [ 787.033633][T19465] ? skb_put+0x11b/0x210 [ 787.033654][T19465] netlink_sendmsg+0x6c0/0xb40 [ 787.033681][T19465] ? __pfx_netlink_sendmsg+0x10/0x10 [ 787.033706][T19465] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300 [ 787.033726][T19465] ? aa_sock_msg_perm+0x122/0x200 [ 787.033741][T19465] ? __pfx_netlink_sendmsg+0x10/0x10 [ 787.033762][T19465] sock_sendmsg_nosec+0x112/0x150 [ 787.033780][T19465] ____sys_sendmsg+0x55c/0x870 [ 787.033804][T19465] ? __pfx_____sys_sendmsg+0x10/0x10 [ 787.033831][T19465] ? import_iovec+0x73/0xa0 [ 787.033848][T19465] ___sys_sendmsg+0x2a5/0x360 [ 787.033868][T19465] ? __lock_acquire+0x6b5/0x2d10 [ 787.033889][T19465] ? __pfx____sys_sendmsg+0x10/0x10 [ 787.033932][T19465] ? __fget_files+0x2a/0x420 [ 787.033946][T19465] ? __fget_files+0x3a6/0x420 [ 787.033966][T19465] __x64_sys_sendmsg+0x1c3/0x2a0 [ 787.033989][T19465] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 787.034017][T19465] ? __pfx_ksys_write+0x10/0x10 [ 787.034040][T19465] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 787.034056][T19465] do_syscall_64+0x15f/0x560 [ 787.034076][T19465] ? trace_irq_disable+0x3b/0x140 [ 787.034092][T19465] ? clear_bhb_loop+0x40/0x90 [ 787.034109][T19465] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 787.034124][T19465] RIP: 0033:0x7fd43d5fce59 [ 787.034137][T19465] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 787.034151][T19465] RSP: 002b:00007fd43b856028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 787.034166][T19465] RAX: ffffffffffffffda RBX: 00007fd43d875fa0 RCX: 00007fd43d5fce59 [ 787.034178][T19465] RDX: 0000000000000000 RSI: 0000200000000840 RDI: 0000000000000003 [ 787.034187][T19465] RBP: 00007fd43b856090 R08: 0000000000000000 R09: 0000000000000000 [ 787.034202][T19465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 787.034211][T19465] R13: 00007fd43d876038 R14: 00007fd43d875fa0 R15: 00007ffd069bc5c8 [ 787.034233][T19465] [ 787.188806][ T823] usb 1-1: new high-speed USB device number 93 using dummy_hcd [ 787.230009][ T5625] usb 3-1: new high-speed USB device number 30 using dummy_hcd [ 787.418753][ T5625] usb 3-1: Using ep0 maxpacket: 16 [ 787.420471][ T5625] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 787.420487][ T5625] usb 3-1: config 1 has 0 interfaces, different from the descriptor's value: 11 [ 787.420510][ T5625] usb 3-1: New USB device found, idVendor=04e6, idProduct=0003, bcdDevice= 1.77 [ 787.420525][ T5625] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 787.438880][ T823] usb 1-1: device descriptor read/64, error -71 [ 787.618645][ T5794] usb 4-1: new low-speed USB device number 37 using dummy_hcd [ 787.640315][ T5699] usb 3-1: USB disconnect, device number 30 [ 787.678582][ T823] usb 1-1: new high-speed USB device number 94 using dummy_hcd [ 787.771787][ T5794] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 787.771812][ T5794] usb 4-1: config 0 has no interface number 0 [ 787.771849][ T5794] usb 4-1: config 0 interface 1 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 10 [ 787.771867][ T5794] usb 4-1: config 0 interface 1 altsetting 0 endpoint 0x82 has invalid maxpacket 159, setting to 8 [ 787.771894][ T5794] usb 4-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 787.771910][ T5794] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 787.778341][ T5794] usb 4-1: config 0 descriptor?? [ 787.810340][T19470] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 787.818794][ T823] usb 1-1: device descriptor read/64, error -71 [ 787.866709][ T5794] iowarrior 4-1:0.1: IOWarrior product=0x1512, serial= interface=1 now attached to iowarrior0 [ 787.929054][ T823] usb usb1-port1: attempt power cycle [ 788.030721][T19470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 788.031322][T19470] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 788.135733][ T49] usb 4-1: USB disconnect, device number 37 [ 788.279378][ T823] usb 1-1: new high-speed USB device number 95 using dummy_hcd [ 788.305692][ T823] usb 1-1: device descriptor read/8, error -71 [ 788.498689][T11065] usb 3-1: new high-speed USB device number 31 using dummy_hcd [ 788.538594][ T823] usb 1-1: new high-speed USB device number 96 using dummy_hcd [ 788.563352][ T823] usb 1-1: device descriptor read/8, error -71 [ 788.662840][T11065] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 788.662906][T11065] usb 3-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 788.662936][T11065] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 788.668173][T11065] usb 3-1: config 0 descriptor?? [ 788.712703][T11065] pwc: Askey VC010 type 2 USB webcam detected. [ 788.729249][ T823] usb usb1-port1: unable to enumerate USB device [ 789.048578][ T49] usb 2-1: new low-speed USB device number 72 using dummy_hcd [ 789.110388][T11065] pwc: recv_control_msg error -32 req 02 val 2b00 [ 789.111356][T11065] pwc: recv_control_msg error -32 req 02 val 2700 [ 789.112040][T11065] pwc: recv_control_msg error -32 req 02 val 2c00 [ 789.112802][T11065] pwc: recv_control_msg error -32 req 04 val 1000 [ 789.113399][T11065] pwc: recv_control_msg error -32 req 04 val 1300 [ 789.113964][T11065] pwc: recv_control_msg error -32 req 04 val 1400 [ 789.114590][T11065] pwc: recv_control_msg error -32 req 02 val 2000 [ 789.231278][ T49] usb 2-1: config 216 has an invalid interface number: 207 but max is 0 [ 789.231308][ T49] usb 2-1: config 216 has no interface number 0 [ 789.231362][ T49] usb 2-1: config 216 interface 207 altsetting 0 endpoint 0x88 is Bulk; changing to Interrupt [ 789.231388][ T49] usb 2-1: config 216 interface 207 altsetting 0 has a duplicate endpoint with address 0x8, skipping [ 789.231415][ T49] usb 2-1: config 216 interface 207 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 789.231527][ T49] usb 2-1: New USB device found, idVendor=0c52, idProduct=2871, bcdDevice= 0.a4 [ 789.231554][ T49] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 789.263792][T19488] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 789.363624][T11065] pwc: recv_control_msg error -32 req 04 val 1500 [ 789.365685][T11065] pwc: recv_control_msg error -71 req 02 val 2500 [ 789.366173][T11065] pwc: recv_control_msg error -71 req 02 val 2400 [ 789.366836][T11065] pwc: recv_control_msg error -71 req 02 val 2600 [ 789.367287][T11065] pwc: recv_control_msg error -71 req 02 val 2900 [ 789.367722][T11065] pwc: recv_control_msg error -71 req 02 val 2800 [ 789.407359][T11065] pwc: recv_control_msg error -71 req 04 val 1100 [ 789.407812][T11065] pwc: recv_control_msg error -71 req 04 val 1200 [ 789.444714][T11065] pwc: Registered as video103. [ 789.458762][T11065] input: PWC snapshot button as /devices/platform/dummy_hcd.2/usb3/3-1/input/input52 [ 789.469941][ T49] usb 2-1: string descriptor 0 read error: -71 [ 789.519709][T11065] usb 3-1: USB disconnect, device number 31 [ 789.523218][ T49] ftdi_sio 2-1:216.207: FTDI USB Serial Device converter detected [ 789.557171][ T49] usb 2-1: Detected SIO [ 789.557247][ T49] ftdi_sio ttyUSB0: Overriding wMaxPacketSize on endpoint 3 [ 789.606510][ T49] usb 2-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 789.630491][ T49] usb 2-1: USB disconnect, device number 72 [ 789.665275][ T49] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 789.675288][ T49] ftdi_sio 2-1:216.207: device disconnected [ 789.756330][T19493] netlink: 4 bytes leftover after parsing attributes in process `syz.3.5055'. [ 789.757173][T19493] netlink: 4 bytes leftover after parsing attributes in process `syz.3.5055'. [ 790.239575][T11065] usb 3-1: new high-speed USB device number 32 using dummy_hcd [ 790.338588][ T32] usb 2-1: new high-speed USB device number 73 using dummy_hcd [ 790.368723][T11065] usb 3-1: device descriptor read/64, error -71 [ 790.488534][ T32] usb 2-1: Using ep0 maxpacket: 8 [ 790.491275][ T32] usb 2-1: config 0 has an invalid interface number: 31 but max is 0 [ 790.491293][ T32] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 790.491305][ T32] usb 2-1: config 0 has no interface number 0 [ 790.493618][ T32] usb 2-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 790.493643][ T32] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 790.493664][ T32] usb 2-1: Product: syz [ 790.493674][ T32] usb 2-1: Manufacturer: syz [ 790.493683][ T32] usb 2-1: SerialNumber: syz [ 790.583042][ T32] usb 2-1: config 0 descriptor?? [ 790.601805][ T32] uvcvideo 2-1:0.31: Found UVC 0.04 device syz (046d:08c3) [ 790.601842][ T32] uvcvideo 2-1:0.31: No valid video chain found. [ 790.610673][T11065] usb 3-1: new high-speed USB device number 33 using dummy_hcd [ 790.758646][T11065] usb 3-1: device descriptor read/64, error -71 [ 790.796407][ T5625] usb 2-1: USB disconnect, device number 73 [ 790.870166][T11065] usb usb3-port1: attempt power cycle [ 790.922414][T19533] netlink: 4 bytes leftover after parsing attributes in process `syz.3.5070'. [ 790.922475][T19533] netlink: 4 bytes leftover after parsing attributes in process `syz.3.5070'. [ 791.187907][ T37] audit: type=1326 audit(1779672961.092:150): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=19538 comm="syz.3.5073" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fd43d5fce59 code=0x0 [ 791.218871][T11065] usb 3-1: new high-speed USB device number 34 using dummy_hcd [ 791.239920][T11065] usb 3-1: device descriptor read/8, error -71 [ 791.271122][T19542] syzkaller1: entered promiscuous mode [ 791.271143][T19542] syzkaller1: entered allmulticast mode [ 791.478799][T11065] usb 3-1: new high-speed USB device number 35 using dummy_hcd [ 791.499154][T11065] usb 3-1: device descriptor read/8, error -71 [ 791.609393][T11065] usb usb3-port1: unable to enumerate USB device [ 791.678629][ T49] usb 2-1: new full-speed USB device number 74 using dummy_hcd [ 791.722131][T19551] syzkaller1: entered promiscuous mode [ 791.722151][T19551] syzkaller1: entered allmulticast mode [ 791.831812][ T49] usb 2-1: not running at top speed; connect to a high speed hub [ 791.833056][ T49] usb 2-1: config 1 has an invalid interface number: 97 but max is 0 [ 791.833081][ T49] usb 2-1: config 1 has no interface number 0 [ 791.833132][ T49] usb 2-1: config 1 interface 97 altsetting 167 has an invalid descriptor for endpoint zero, skipping [ 791.833146][ T49] usb 2-1: config 1 interface 97 has no altsetting 0 [ 791.835685][ T49] usb 2-1: New USB device found, idVendor=0fd9, idProduct=0008, bcdDevice= 7.59 [ 791.835711][ T49] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 791.835731][ T49] usb 2-1: Product: syz [ 791.835745][ T49] usb 2-1: Manufacturer: syz [ 791.835759][ T49] usb 2-1: SerialNumber: syz [ 792.027215][T19553] FAULT_INJECTION: forcing a failure. [ 792.027215][T19553] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 792.027254][T19553] CPU: 0 UID: 0 PID: 19553 Comm: syz.3.5078 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 792.027284][T19553] Tainted: [L]=SOFTLOCKUP [ 792.027293][T19553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 792.027306][T19553] Call Trace: [ 792.027315][T19553] [ 792.027324][T19553] dump_stack_lvl+0xe8/0x150 [ 792.027353][T19553] should_fail_ex+0x46b/0x600 [ 792.027388][T19553] _copy_to_user+0x31/0xb0 [ 792.027414][T19553] simple_read_from_buffer+0xe1/0x170 [ 792.027454][T19553] proc_fail_nth_read+0x1be/0x230 [ 792.027482][T19553] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 792.027510][T19553] ? rw_verify_area+0x2ac/0x4e0 [ 792.027535][T19553] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 792.027561][T19553] vfs_read+0x212/0xa80 [ 792.027594][T19553] ? __pfx_vfs_read+0x10/0x10 [ 792.027622][T19553] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 792.027652][T19553] ? lockdep_hardirqs_on+0x7a/0x110 [ 792.027690][T19553] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 792.027719][T19553] ? mutex_lock_nested+0x152/0x1d0 [ 792.027741][T19553] ? fdget_pos+0x252/0x320 [ 792.027770][T19553] ksys_read+0x156/0x270 [ 792.027798][T19553] ? __pfx_ksys_read+0x10/0x10 [ 792.027831][T19553] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 792.027855][T19553] do_syscall_64+0x15f/0x560 [ 792.027884][T19553] ? trace_irq_disable+0x3b/0x140 [ 792.027907][T19553] ? clear_bhb_loop+0x40/0x90 [ 792.027933][T19553] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 792.027956][T19553] RIP: 0033:0x7fd43d5bd68e [ 792.027975][T19553] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 792.027993][T19553] RSP: 002b:00007fd43b855fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 792.028016][T19553] RAX: ffffffffffffffda RBX: 00007fd43b8566c0 RCX: 00007fd43d5bd68e [ 792.028032][T19553] RDX: 000000000000000f RSI: 00007fd43b8560a0 RDI: 0000000000000004 [ 792.028045][T19553] RBP: 00007fd43b856090 R08: 0000000000000000 R09: 0000000000000000 [ 792.028058][T19553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 792.028070][T19553] R13: 00007fd43d876038 R14: 00007fd43d875fa0 R15: 00007ffd069bc5c8 [ 792.028102][T19553] [ 792.456079][ T49] usb 2-1: USB disconnect, device number 74 [ 792.828636][T11065] usb 1-1: new high-speed USB device number 97 using dummy_hcd [ 792.978605][T11065] usb 1-1: Using ep0 maxpacket: 8 [ 792.980758][T11065] usb 1-1: config 0 has an invalid interface number: 31 but max is 0 [ 792.980783][T11065] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 792.980801][T11065] usb 1-1: config 0 has no interface number 0 [ 792.983439][T11065] usb 1-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 792.983463][T11065] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 792.983482][T11065] usb 1-1: Product: syz [ 792.983496][T11065] usb 1-1: Manufacturer: syz [ 792.983509][T11065] usb 1-1: SerialNumber: syz [ 793.086821][T11065] usb 1-1: config 0 descriptor?? [ 793.109974][T11065] uvcvideo 1-1:0.31: Found UVC 0.04 device syz (046d:08c3) [ 793.110007][T11065] uvcvideo 1-1:0.31: No valid video chain found. [ 793.300488][ T5699] usb 1-1: USB disconnect, device number 97 [ 793.481444][T19574] syzkaller0: default qdisc (pfifo_fast) fail, fallback to noqueue [ 793.481663][T19574] syzkaller0: entered promiscuous mode [ 793.481689][T19574] syzkaller0: entered allmulticast mode [ 793.938590][ T32] usb 3-1: new full-speed USB device number 36 using dummy_hcd [ 794.508649][ T5699] usb 2-1: new high-speed USB device number 75 using dummy_hcd [ 794.608628][ T49] usb 1-1: new high-speed USB device number 98 using dummy_hcd [ 794.638544][ T5699] usb 2-1: device descriptor read/64, error -71 [ 794.767002][ T49] usb 1-1: New USB device found, idVendor=2c42, idProduct=1709, bcdDevice=ca.b7 [ 794.767034][ T49] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 794.767054][ T49] usb 1-1: Product: syz [ 794.767069][ T49] usb 1-1: Manufacturer: syz [ 794.767083][ T49] usb 1-1: SerialNumber: syz [ 794.813010][ T49] usb 1-1: config 0 descriptor?? [ 794.888625][ T5699] usb 2-1: new high-speed USB device number 76 using dummy_hcd [ 795.018531][T11065] usb 4-1: new high-speed USB device number 38 using dummy_hcd [ 795.018599][ T5699] usb 2-1: device descriptor read/64, error -71 [ 795.129002][ T5699] usb usb2-port1: attempt power cycle [ 795.168546][T11065] usb 4-1: Using ep0 maxpacket: 8 [ 795.170914][T11065] usb 4-1: config 0 has an invalid interface number: 31 but max is 0 [ 795.170939][T11065] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 795.170957][T11065] usb 4-1: config 0 has no interface number 0 [ 795.174222][T11065] usb 4-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 795.174247][T11065] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 795.174266][T11065] usb 4-1: Product: syz [ 795.174297][T11065] usb 4-1: Manufacturer: syz [ 795.174312][T11065] usb 4-1: SerialNumber: syz [ 795.242247][T11065] usb 4-1: config 0 descriptor?? [ 795.258550][T11065] uvcvideo 4-1:0.31: Found UVC 0.04 device syz (046d:08c3) [ 795.258584][T11065] uvcvideo 4-1:0.31: No valid video chain found. [ 795.446764][ T49] usb 1-1: f81604_read: reg: 105 failed: -EREMOTEIO [ 795.446852][ T49] f81604 1-1:0.0: Setting termination of CH#1 failed: -EREMOTEIO [ 795.446898][ T49] f81604 1-1:0.0: probe with driver f81604 failed with error -121 [ 795.474969][T11065] usb 4-1: USB disconnect, device number 38 [ 795.518619][ T5699] usb 2-1: new high-speed USB device number 77 using dummy_hcd [ 795.539399][ T5699] usb 2-1: device descriptor read/8, error -71 [ 795.788636][ T5699] usb 2-1: new high-speed USB device number 78 using dummy_hcd [ 795.809682][ T5699] usb 2-1: device descriptor read/8, error -71 [ 795.918972][ T5699] usb usb2-port1: unable to enumerate USB device [ 796.049244][T19611] FAULT_INJECTION: forcing a failure. [ 796.049244][T19611] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 796.049272][T19611] CPU: 1 UID: 0 PID: 19611 Comm: syz.3.5097 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 796.049294][T19611] Tainted: [L]=SOFTLOCKUP [ 796.049300][T19611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 796.049309][T19611] Call Trace: [ 796.049314][T19611] [ 796.049320][T19611] dump_stack_lvl+0xe8/0x150 [ 796.049340][T19611] should_fail_ex+0x46b/0x600 [ 796.049385][T19611] _copy_from_iter+0x1d3/0x1670 [ 796.049425][T19611] ? trace_kmem_cache_alloc+0x29/0xe0 [ 796.049446][T19611] ? __alloc_skb+0x27d/0x7d0 [ 796.049470][T19611] ? __pfx__copy_from_iter+0x10/0x10 [ 796.049497][T19611] ? kmem_cache_alloc_node_noprof+0x27c/0x6e0 [ 796.049522][T19611] ? __alloc_skb+0x27d/0x7d0 [ 796.049542][T19611] ? netlink_sendmsg+0x650/0xb40 [ 796.049562][T19611] ? skb_put+0x11b/0x210 [ 796.049582][T19611] netlink_sendmsg+0x6c0/0xb40 [ 796.049608][T19611] ? __pfx_netlink_sendmsg+0x10/0x10 [ 796.049630][T19611] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300 [ 796.049648][T19611] ? aa_sock_msg_perm+0x122/0x200 [ 796.049662][T19611] ? __pfx_netlink_sendmsg+0x10/0x10 [ 796.049682][T19611] sock_sendmsg_nosec+0x112/0x150 [ 796.049699][T19611] ____sys_sendmsg+0x55c/0x870 [ 796.049722][T19611] ? __pfx_____sys_sendmsg+0x10/0x10 [ 796.049747][T19611] ? import_iovec+0x73/0xa0 [ 796.049773][T19611] ___sys_sendmsg+0x2a5/0x360 [ 796.049792][T19611] ? __lock_acquire+0x6b5/0x2d10 [ 796.049812][T19611] ? __pfx____sys_sendmsg+0x10/0x10 [ 796.049852][T19611] ? __fget_files+0x2a/0x420 [ 796.049865][T19611] ? __fget_files+0x3a6/0x420 [ 796.049884][T19611] __x64_sys_sendmsg+0x1c3/0x2a0 [ 796.049906][T19611] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 796.049932][T19611] ? __pfx_ksys_write+0x10/0x10 [ 796.049953][T19611] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 796.049969][T19611] do_syscall_64+0x15f/0x560 [ 796.049988][T19611] ? trace_irq_disable+0x3b/0x140 [ 796.050003][T19611] ? clear_bhb_loop+0x40/0x90 [ 796.050020][T19611] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 796.050034][T19611] RIP: 0033:0x7fd43d5fce59 [ 796.050046][T19611] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 796.050059][T19611] RSP: 002b:00007fd43b856028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 796.050073][T19611] RAX: ffffffffffffffda RBX: 00007fd43d875fa0 RCX: 00007fd43d5fce59 [ 796.050084][T19611] RDX: 0000000000000010 RSI: 0000200000000280 RDI: 0000000000000004 [ 796.050093][T19611] RBP: 00007fd43b856090 R08: 0000000000000000 R09: 0000000000000000 [ 796.050102][T19611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 796.050110][T19611] R13: 00007fd43d876038 R14: 00007fd43d875fa0 R15: 00007ffd069bc5c8 [ 796.050131][T19611] [ 796.407986][ T823] usb 1-1: USB disconnect, device number 98 [ 796.610163][ T37] audit: type=1326 audit(1779672966.522:151): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=19620 comm="syz.3.5100" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fd43d5fce59 code=0x0 [ 796.751588][ T32] usb 3-1: unable to read config index 0 descriptor/start: -71 [ 796.751626][ T32] usb 3-1: can't read configurations, error -71 [ 796.868579][ T823] usb 1-1: new high-speed USB device number 99 using dummy_hcd [ 797.018881][ T823] usb 1-1: Using ep0 maxpacket: 32 [ 797.021381][ T823] usb 1-1: unable to get BOS descriptor or descriptor too short [ 797.024854][ T823] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 797.024878][ T823] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 797.024896][ T823] usb 1-1: Product: syz [ 797.024914][ T823] usb 1-1: Manufacturer: syz [ 797.024924][ T823] usb 1-1: SerialNumber: syz [ 797.295058][ T823] usb 1-1: 1:1: invalid format type 0x1002 is detected, processed as PCM [ 797.295085][ T823] usb 1-1: 1:1 : unsupported sample bitwidth 16 in 12 bytes [ 797.299972][ T823] usb 1-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 797.375494][ T823] usb 1-1: USB disconnect, device number 99 [ 797.381795][ T32] usb 3-1: new full-speed USB device number 37 using dummy_hcd [ 797.411559][ T5771] udevd[5771]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 797.541106][ T32] usb 3-1: unable to get BOS descriptor or descriptor too short [ 797.541654][ T32] usb 3-1: not running at top speed; connect to a high speed hub [ 797.548501][ T32] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 797.548523][ T32] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 797.589982][ T32] usb 3-1: New USB device found, idVendor=041e, idProduct=3000, bcdDevice= 0.40 [ 797.590002][ T32] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 797.590015][ T32] usb 3-1: Product: syz [ 797.590024][ T32] usb 3-1: Manufacturer: syz [ 797.590035][ T32] usb 3-1: SerialNumber: syz [ 797.698614][ T5625] usb 2-1: new high-speed USB device number 79 using dummy_hcd [ 797.851469][ T5625] usb 2-1: Using ep0 maxpacket: 8 [ 797.859783][ T5625] usb 2-1: config 0 has an invalid interface number: 31 but max is 0 [ 797.859807][ T5625] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 797.859826][ T5625] usb 2-1: config 0 has no interface number 0 [ 797.864017][ T5625] usb 2-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 797.864042][ T5625] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 797.864062][ T5625] usb 2-1: Product: syz [ 797.864076][ T5625] usb 2-1: Manufacturer: syz [ 797.864090][ T5625] usb 2-1: SerialNumber: syz [ 797.898000][ T5625] usb 2-1: config 0 descriptor?? [ 797.945065][ T5625] uvcvideo 2-1:0.31: Found UVC 0.04 device syz (046d:08c3) [ 797.945095][ T5625] uvcvideo 2-1:0.31: No valid video chain found. [ 798.162397][ T5699] usb 2-1: USB disconnect, device number 79 [ 798.358482][T19640] [ 798.358495][T19640] ====================================================== [ 798.358506][T19640] WARNING: possible circular locking dependency detected [ 798.358523][T19640] syzkaller #0 Tainted: G L [ 798.358544][T19640] ------------------------------------------------------ [ 798.358554][T19640] syz.0.5108/19640 is trying to acquire lock: [ 798.358565][T19640] ffff88805c95b4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0 [ 798.358618][T19640] SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 798.358618][T19640] but task is already holding lock: [ 798.358624][T19640] ffffffff8e94e518 (major_names_lock){+.+.}-{4:4}, at: blk_request_module+0x35/0x2a0 [ 798.358662][T19640] [ 798.358662][T19640] which lock already depends on the new lock. [ 798.358662][T19640] [ 798.358668][T19640] [ 798.358668][T19640] the existing dependency chain (in reverse order) is: [ 798.358673][T19640] [ 798.358673][T19640] -> #6 (major_names_lock){+.+.}-{4:4}: [ 798.358707][T19640] mutex_lock_nested+0x5a/0x1d0 [ 798.358727][T19640] blk_request_module+0x35/0x2a0 [ 798.358745][T19640] blkdev_get_no_open+0x3f/0xe0 [ 798.358768][T19640] bdev_file_open_by_dev+0xa0/0x240 [ 798.358791][T19640] swsusp_check+0x56/0x490 [ 798.358813][T19640] software_resume+0x51/0x4c0 [ 798.358833][T19640] resume_store+0x333/0x4f0 [ 798.358843][T19640] kernfs_fop_write_iter+0x3b0/0x540 [ 798.358878][T19640] vfs_write+0x629/0xba0 [ 798.358898][T19640] ksys_write+0x156/0x270 [ 798.358918][T19640] do_syscall_64+0x15f/0x560 [ 798.358941][T19640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 798.358963][T19640] [ 798.358963][T19640] -> #5 (system_transition_mutex){+.+.}-{4:4}: [ 798.358982][T19640] mutex_lock_nested+0x5a/0x1d0 [ 798.358995][T19640] lock_system_sleep+0x49/0x70 [ 798.359008][T19640] disk_store+0xa7/0x500 [ 798.359032][T19640] kernfs_fop_write_iter+0x3b0/0x540 [ 798.359058][T19640] iter_file_splice_write+0x9a6/0x10f0 [ 798.359077][T19640] direct_splice_actor+0x104/0x160 [ 798.359094][T19640] splice_direct_to_actor+0x545/0xc80 [ 798.359110][T19640] do_splice_direct+0x19b/0x2a0 [ 798.359132][T19640] do_sendfile+0x547/0x7e0 [ 798.359151][T19640] __se_sys_sendfile64+0xdf/0x1a0 [ 798.359168][T19640] do_syscall_64+0x15f/0x560 [ 798.359200][T19640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 798.359219][T19640] [ 798.359219][T19640] -> #4 (&of->mutex){+.+.}-{4:4}: [ 798.359244][T19640] mutex_lock_nested+0x5a/0x1d0 [ 798.359260][T19640] kernfs_seq_start+0x5c/0x420 [ 798.359285][T19640] traverse+0x164/0x580 [ 798.359306][T19640] seq_read_iter+0xd09/0xe20 [ 798.359322][T19640] lo_rw_aio+0xc80/0xf00 [ 798.359338][T19640] loop_process_work+0x92a/0x11b0 [ 798.359370][T19640] process_one_work+0x98b/0x1630 [ 798.359395][T19640] worker_thread+0xb49/0x1140 [ 798.359418][T19640] kthread+0x388/0x470 [ 798.359435][T19640] ret_from_fork+0x514/0xb70 [ 798.359457][T19640] ret_from_fork_asm+0x1a/0x30 [ 798.359475][T19640] [ 798.359475][T19640] -> #3 (&p->lock){+.+.}-{4:4}: [ 798.359492][T19640] mutex_lock_nested+0x5a/0x1d0 [ 798.359517][T19640] seq_read_iter+0xb8/0xe20 [ 798.359545][T19640] lo_rw_aio+0xc80/0xf00 [ 798.359568][T19640] loop_process_work+0x92a/0x11b0 [ 798.359589][T19640] process_one_work+0x98b/0x1630 [ 798.359613][T19640] worker_thread+0xb49/0x1140 [ 798.359642][T19640] kthread+0x388/0x470 [ 798.359655][T19640] ret_from_fork+0x514/0xb70 [ 798.359685][T19640] ret_from_fork_asm+0x1a/0x30 [ 798.359711][T19640] [ 798.359711][T19640] -> #2 ((work_completion)(&worker->work)){+.+.}-{0:0}: [ 798.359736][T19640] process_one_work+0x8d7/0x1630 [ 798.359760][T19640] worker_thread+0xb49/0x1140 [ 798.359787][T19640] kthread+0x388/0x470 [ 798.359800][T19640] ret_from_fork+0x514/0xb70 [ 798.359814][T19640] ret_from_fork_asm+0x1a/0x30 [ 798.359846][T19640] [ 798.359846][T19640] -> #1 ((wq_completion)loop8){+.+.}-{0:0}: [ 798.359873][T19640] touch_wq_lockdep_map+0xcb/0x180 [ 798.359889][T19640] __flush_workqueue+0x14b/0x14f0 [ 798.359905][T19640] drain_workqueue+0xd3/0x390 [ 798.359920][T19640] lo_release+0x287/0x8f0 [ 798.359943][T19640] bdev_release+0x541/0x660 [ 798.359961][T19640] blkdev_release+0x15/0x20 [ 798.359979][T19640] __fput+0x461/0xa70 [ 798.360004][T19640] fput_close_sync+0x11f/0x240 [ 798.360021][T19640] __x64_sys_close+0x7e/0x110 [ 798.360038][T19640] do_syscall_64+0x15f/0x560 [ 798.360060][T19640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 798.360077][T19640] [ 798.360077][T19640] -> #0 (&disk->open_mutex){+.+.}-{4:4}: [ 798.360103][T19640] __lock_acquire+0x15a5/0x2d10 [ 798.360118][T19640] lock_acquire+0x106/0x350 [ 798.360132][T19640] mutex_lock_nested+0x5a/0x1d0 [ 798.360157][T19640] bdev_open+0xe0/0xcc0 [ 798.360180][T19640] bdev_file_open_by_dev+0x1be/0x240 [ 798.360206][T19640] disk_scan_partitions+0x1c1/0x2c0 [ 798.360222][T19640] add_disk_fwnode+0x321/0x480 [ 798.360237][T19640] brd_alloc+0x5c9/0x7d0 [ 798.360259][T19640] blk_request_module+0x27d/0x2a0 [ 798.360271][T19640] blkdev_get_no_open+0x3f/0xe0 [ 798.360288][T19640] bdev_file_open_by_dev+0xa0/0x240 [ 798.360320][T19640] swsusp_check+0x56/0x490 [ 798.360340][T19640] software_resume+0x51/0x4c0 [ 798.360367][T19640] resume_store+0x333/0x4f0 [ 798.360381][T19640] kernfs_fop_write_iter+0x3b0/0x540 [ 798.360404][T19640] vfs_write+0x629/0xba0 [ 798.360441][T19640] ksys_write+0x156/0x270 [ 798.360456][T19640] do_syscall_64+0x15f/0x560 [ 798.360497][T19640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 798.360517][T19640] [ 798.360517][T19640] other info that might help us debug this: [ 798.360517][T19640] [ 798.360525][T19640] Chain exists of: [ 798.360525][T19640] &disk->open_mutex --> system_transition_mutex --> major_names_lock [ 798.360525][T19640] [ 798.360563][T19640] Possible unsafe locking scenario: [ 798.360563][T19640] [ 798.360569][T19640] CPU0 CPU1 [ 798.360581][T19640] ---- ---- [ 798.360586][T19640] lock(major_names_lock); [ 798.360596][T19640] lock(system_transition_mutex); [ 798.360607][T19640] lock(major_names_lock); [ 798.360630][T19640] lock(&disk->open_mutex); [ 798.360644][T19640] [ 798.360644][T19640] *** DEADLOCK *** [ 798.360644][T19640] [ 798.360651][T19640] 6 locks held by syz.0.5108/19640: [ 798.360663][T19640] #0: ffff88802f9f7f28 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x252/0x320 [ 798.360711][T19640] #1: ffff8880369c6480 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x22d/0xba0 [ 798.360765][T19640] #2: ffff88804f197078 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1df/0x540 [ 798.360823][T19640] #3: ffff88801e299698 (kn->active#78){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x232/0x540 [ 798.360882][T19640] #4: ffffffff8e0756d8 (system_transition_mutex){+.+.}-{4:4}, at: software_resume+0x47/0x4c0 [ 798.360934][T19640] #5: ffffffff8e94e518 (major_names_lock){+.+.}-{4:4}, at: blk_request_module+0x35/0x2a0 [ 798.360984][T19640] [ 798.360984][T19640] stack backtrace: [ 798.361000][T19640] CPU: 0 UID: 0 PID: 19640 Comm: syz.0.5108 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} [ 798.361027][T19640] Tainted: [L]=SOFTLOCKUP [ 798.361035][T19640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 798.361046][T19640] Call Trace: [ 798.361055][T19640] [ 798.361068][T19640] dump_stack_lvl+0xe8/0x150 [ 798.361087][T19640] print_circular_bug+0x2e1/0x300 [ 798.361110][T19640] check_noncircular+0x12e/0x150 [ 798.361152][T19640] __lock_acquire+0x15a5/0x2d10 [ 798.361187][T19640] ? bdev_open+0xe0/0xcc0 [ 798.361211][T19640] lock_acquire+0x106/0x350 [ 798.361236][T19640] ? bdev_open+0xe0/0xcc0 [ 798.361257][T19640] ? bdev_open+0xe0/0xcc0 [ 798.361278][T19640] ? bdev_open+0xe0/0xcc0 [ 798.361316][T19640] mutex_lock_nested+0x5a/0x1d0 [ 798.361337][T19640] ? bdev_open+0xe0/0xcc0 [ 798.361364][T19640] bdev_open+0xe0/0xcc0 [ 798.361397][T19640] bdev_file_open_by_dev+0x1be/0x240 [ 798.361419][T19640] disk_scan_partitions+0x1c1/0x2c0 [ 798.361435][T19640] add_disk_fwnode+0x321/0x480 [ 798.361465][T19640] brd_alloc+0x5c9/0x7d0 [ 798.361490][T19640] ? __pfx_brd_alloc+0x10/0x10 [ 798.361522][T19640] ? __pfx_brd_probe+0x10/0x10 [ 798.361554][T19640] ? __pfx_brd_probe+0x10/0x10 [ 798.361571][T19640] ? blk_request_module+0x25b/0x2a0 [ 798.361586][T19640] ? __pfx_brd_probe+0x10/0x10 [ 798.361603][T19640] blk_request_module+0x27d/0x2a0 [ 798.361637][T19640] blkdev_get_no_open+0x3f/0xe0 [ 798.361664][T19640] bdev_file_open_by_dev+0xa0/0x240 [ 798.361692][T19640] swsusp_check+0x56/0x490 [ 798.361714][T19640] software_resume+0x51/0x4c0 [ 798.361745][T19640] resume_store+0x333/0x4f0 [ 798.361763][T19640] ? sysfs_file_kobj+0x1a/0x230 [ 798.361793][T19640] ? __pfx_resume_store+0x10/0x10 [ 798.361813][T19640] ? sysfs_file_kobj+0x1a/0x230 [ 798.361844][T19640] ? sysfs_file_kobj+0x1e4/0x230 [ 798.361873][T19640] ? sysfs_kf_write+0x166/0x260 [ 798.361894][T19640] ? __pfx_sysfs_kf_write+0x10/0x10 [ 798.361923][T19640] kernfs_fop_write_iter+0x3b0/0x540 [ 798.361952][T19640] vfs_write+0x629/0xba0 [ 798.361976][T19640] ? __pfx_vfs_write+0x10/0x10 [ 798.361998][T19640] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 798.362024][T19640] ? lockdep_hardirqs_on+0x7a/0x110 [ 798.362049][T19640] ? mutex_lock_nested+0x152/0x1d0 [ 798.362066][T19640] ? fdget_pos+0x252/0x320 [ 798.362086][T19640] ksys_write+0x156/0x270 [ 798.362108][T19640] ? __pfx_ksys_write+0x10/0x10 [ 798.362130][T19640] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 798.362149][T19640] do_syscall_64+0x15f/0x560 [ 798.362174][T19640] ? trace_irq_disable+0x3b/0x140 [ 798.362195][T19640] ? clear_bhb_loop+0x40/0x90 [ 798.362216][T19640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 798.362235][T19640] RIP: 0033:0x7fe4ec29ce59 [ 798.362252][T19640] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 798.362269][T19640] RSP: 002b:00007fe4ea4ee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 798.362290][T19640] RAX: ffffffffffffffda RBX: 00007fe4ec515fa0 RCX: 00007fe4ec29ce59 [ 798.362304][T19640] RDX: 0000000000000012 RSI: 0000200000000040 RDI: 0000000000000008 [ 798.362317][T19640] RBP: 00007fe4ec332d6f R08: 0000000000000000 R09: 0000000000000000 [ 798.362329][T19640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 798.362340][T19640] R13: 00007fe4ec516038 R14: 00007fe4ec515fa0 R15: 00007ffd00108948 [ 798.362362][T19640] [ 798.388161][T19640] block device autoloading is deprecated and will be removed. [ 798.388345][T19640] PM: Image not found (code -22) [ 798.856505][ T32] usb 3-1: 0:1 : does not exist [ 799.474815][ T32] usb 3-1: USB disconnect, device number 37 [ 799.507160][T11479] udevd[11479]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 800.809733][ T2380] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 801.009831][ T2380] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 801.219914][ T2380] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 801.439977][ T2380] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 801.789459][ T2380] bridge_slave_1: left allmulticast mode [ 801.789488][ T2380] bridge_slave_1: left promiscuous mode [ 801.789694][ T2380] bridge0: port 2(bridge_slave_1) entered disabled state [ 801.949092][ T2380] bridge_slave_0: left allmulticast mode [ 801.949119][ T2380] bridge_slave_0: left promiscuous mode [ 801.949277][ T2380] bridge0: port 1(bridge_slave_0) entered disabled state [ 802.509064][ T2380] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 802.588993][ T2380] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 802.630583][ T2380] bond0 (unregistering): Released all slaves [ 802.650167][ T5279] 8021q: adding VLAN 0 to HW filter on device eth1 [ 802.904422][ T5279] 8021q: adding VLAN 0 to HW filter on device eth2 [ 803.260781][ T5279] 8021q: adding VLAN 0 to HW filter on device eth3 [ 803.740961][ T5279] 8021q: adding VLAN 0 to HW filter on device eth4 [ 803.978718][ T2380] hsr_slave_0: left promiscuous mode [ 804.018632][ T2380] hsr_slave_1: left promiscuous mode [ 804.019131][ T2380] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 804.019145][ T2380] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 804.038999][ T2380] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 804.039013][ T2380] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 804.118946][ T2380] veth1_macvtap: left promiscuous mode [ 804.119008][ T2380] veth0_macvtap: left promiscuous mode [ 804.119104][ T2380] veth1_vlan: left promiscuous mode [ 804.119168][ T2380] veth0_vlan: left promiscuous mode [ 804.638905][ T2380] team0 (unregistering): Port device team_slave_1 removed [ 804.678982][ T2380] team0 (unregistering): Port device team_slave_0 removed [ 805.900138][ T2380] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 806.110023][ T2380] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 806.319829][ T2380] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 806.540399][ T2380] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 806.950001][ T2380] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 807.005284][ T5279] 8021q: adding VLAN 0 to HW filter on device eth5 [ 807.230272][ T2380] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 807.270203][ T5279] 8021q: adding VLAN 0 to HW filter on device eth6 [ 807.519643][ T2380] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 807.560130][ T5279] 8021q: adding VLAN 0 to HW filter on device eth7 [ 807.800230][ T2380] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 807.840228][ T5279] 8021q: adding VLAN 0 to HW filter on device eth8 [ 808.269862][ T2380] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 808.329554][ T5279] 8021q: adding VLAN 0 to HW filter on device eth9