last executing test programs: 7.069584399s ago: executing program 0 (id=179): r0 = syz_usb_connect(0x2, 0x3f, &(0x7f00000007c0)=ANY=[@ANYBLOB="11010000733336088dee1adb23610000000109022d0001100000000904000003fe03010009cd8d1f000200000009050502000000001009058b1e20"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, 0x0, &(0x7f0000004880)) syz_usb_control_io(r0, &(0x7f0000000300)={0x2c, &(0x7f0000000140)={0x20, 0x3, 0xb1, {0xb1, 0x21, "c5742b196acaa02af31800505431f5d781837b54e9c8efedef4be75079ad9e0a6c557b1702e6b5e067dadc16aee09094dba898b2315a58eff018158e2a9fa3991c4a357d97bd11b13f9f4ab022785b60d14bc9b3d5895e9b8c28b4b05b4a620b79a32a64f581cc001c1ff5de5bb4e4038efb7f608e7a7c7a3649579a56d9defe0bf13986fbffc8a60e68f182f1fbcc749428f7ed48a45a1370df66c9b16b1b22da9db440b7d3dd6b885fb3cec8f183"}}, &(0x7f0000000200)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x403}}, &(0x7f0000000240)={0x0, 0xf, 0x19, {0x5, 0xf, 0x19, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x6, 0x33, 0x81, 0x3}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x6bbc1209442bc4fb, 0x9, 0x2, 0xffff}]}}, &(0x7f0000000280)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x80, 0x9a, 0x14, "7c38b2ad", "1954d7c1"}}, &(0x7f00000002c0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x2, 0x9f, 0x5, 0x2, 0xffff, 0x8}}}, &(0x7f0000000900)={0x84, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x7}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000580)={0x20, 0x0, 0x4, {0x1, 0x5f541c9e7aed370e}}, &(0x7f00000005c0)={0x20, 0x0, 0x8, {0x200, 0x20, [0xf000]}}, &(0x7f0000000600)={0x40, 0x7, 0x2, 0x8000}, &(0x7f0000000640)={0x40, 0x9, 0x1, 0x40}, &(0x7f0000000680)={0x40, 0xb, 0x2, '\bF'}, &(0x7f00000006c0)={0x40, 0xf, 0x2, 0x5}, &(0x7f0000000000)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, &(0x7f0000000740)={0x40, 0x17, 0x6, @random="e0e5ea1790c5"}, &(0x7f0000000780)={0x40, 0x19, 0x2, "9eee"}, &(0x7f0000000800)={0x40, 0x1a, 0x2, 0x3e41}, &(0x7f0000000840)={0x40, 0x1c, 0x1, 0xd7}, &(0x7f0000000880)={0x40, 0x1e, 0x1, 0x8}, &(0x7f00000008c0)={0x40, 0x21, 0x1, 0x1}}) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0xffffffffffffffa9, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {{}, {0x0, 0x410c}}}, 0x1c}, 0x1, 0x0, 0x0, 0x400c015}, 0x8000) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f0000000680)="fc0000001a000700ab092500090007000aab0700a90100001d60369321000100ff0500000005d0000000000000039815fa2c1ec28656aaa79bb94b46fe000000bc0003000500000014000027000089fee1434f1e596534d07302ade0bbc91a3e3280772c05defd5a32e280fc83ab82f605f70c9ddef2fe082038f4f8b29d3ef3d92c83170e5bba4a46d284a710af333ae4f5566f91cf190201800015b2ccd243f295ed94e0ad91bd0734babc7c3f2eeb00d43dd16b17e583df150c3b880f411f46a6b567b4d5715587e658a1ad0a4f01731d05b0350b0041f0d48a99c03f080548deac270e31429fd3000175e63fb8d38a8700"/252, 0xfc) mknodat(0xffffffffffffff9c, &(0x7f0000000080)='./file2\x00', 0x40, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000280)='./file2\x00', 0x0, 0x0, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x2200, 0x1) unlink(&(0x7f0000000040)='./file0\x00') mknod$loop(&(0x7f0000000000)='./file0\x00', 0x208c, 0x1) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0x40) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f00000003c0)=[{&(0x7f0000000180)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190004000400000007fd17e5ffff0800040000000000000000", 0x39}], 0x1) writev(r4, &(0x7f0000000100)=[{&(0x7f0000001040)="390000001300034700bb5be1c3e4feff0600000001000000450000002500000019000400041eaafea1ee7c71c4000006040000000000f93132f33ab27b109fbfb4b4636837d5", 0x46}], 0x1) r5 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r5, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0x40) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="e00000027f0000010000000003"], 0x57) setsockopt$inet_mreqsrc(r3, 0x0, 0x24, &(0x7f0000000440)={@multicast2, @loopback, @empty}, 0xc) r6 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$FS_IOC_GETVERSION(r6, 0xc0105b08, &(0x7f0000000040)) mlockall(0x7) r7 = creat(&(0x7f0000000100)='./bus\x00', 0xf2) write$cgroup_int(r7, &(0x7f0000000540), 0xfffffdd8) syz_usb_control_io$hid(r0, &(0x7f0000000b80)={0x24, &(0x7f00000010c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000a40)={0x0, 0x3, 0x8f, @string={0x8f, 0x3, "1962ae2ebdef5e25c5572d21c1ec24679aabe79599e352ea1c5b1ef1337be38469fa41986853cfaa681ba5dd52203ca8127a6be7b79d1aadedf56b8c9e774eeec9025fdac8487424ca25a647396edb0a3c15c2481b2fd8cfc0b8cf12a49a89d4ee7d73eca9ffe43e3ef92296204cc6593d4b8eee445562b89125bab3e289bb0a28ef3c201220b31913ee9ebd4e"}}, &(0x7f0000000ec0)=ANY=[@ANYBLOB="042202000000ee0896ed76357e2c95d51833319c1070ddfc7b911ad21ccd675125aa020130c487dd5c1b1ff8bd8c85a87ac39098a339093d3daa2e2f24c51578721a8564c6a804e7623bf3"], &(0x7f0000000b40)={0x0, 0x21, 0x9, {0x9, 0x21, 0xf, 0x9, 0x1, {0x22, 0x77d}}}}, &(0x7f0000000e80)={0x2c, &(0x7f0000000bc0)={0x20, 0x6, 0xc5, "9ae93f6ea0be422d1c39c852c32ff23ae7c969a9bd472420d0c3ac7782de449953040543e5777c97087a7b560d465d7993a89b1be95ffe95b1d5562c8f4ed481f68c5e8d506ba761648b2e392827b1f448c87875e419f498c2ec0edd142a84f6b75c4fec37b8f29d0841fdf960944d16f7159a6b1f8d70a79bdb763dbb4db4ad00e748ad426d5844f90fa43875b04411cc3a476c0e48ddf6c5454e3ebc773e4068e0e1f6261dbe009bf121a3b06751dc502476b444a177b3497ce0359542b9d1c89090cc0e"}, &(0x7f0000000cc0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000d00)={0x0, 0x8, 0x1, 0x8}, &(0x7f0000000d40)={0x20, 0x1, 0xe1, "104e47504b736083ee9f2996bc34a5530fc7d6553ba3f9ad64324d8b5b7b8706429622f077833c7735f5de957d56ce269bf27403bef75b9802063e61932730d3c80446298e8b5c6b465ef83e8a9102e3bb3721b016900bb3b8e6138786487862d60ebb143386e4da2cfaebeb85dd944e9d30e6e32802e796275dd44c1707bc81627c6971b67a0eb7f4485a5c6bba2bf5659403fc8c6484f7596890be59eaec3b03d501f98a520823c7080c83921fb1e1035542210f2d00747d9d68d9fe1a235f939d148993c75f2505641656212c60cebd769be5246a1495ea98ff2c8c477ba20e"}, &(0x7f0000000e40)={0x20, 0x3, 0x1, 0x3}}) 6.143780866s ago: executing program 1 (id=183): mkdir(&(0x7f0000000000)='dir0\x00', 0x80) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = syz_open_dev$mtd(&(0x7f0000000900), 0x46, 0x1) ioctl$MEMGETBADBLOCK(r0, 0x40084d0b, &(0x7f0000000000)=0x20000) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='dir0/per_cpu/cpu0/trace\x00', 0x48342, 0x1a1) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) r3 = socket$packet(0x11, 0x3, 0x300) connect$inet(r2, &(0x7f0000000140)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) fcntl$getflags(r3, 0x401) syz_usb_connect(0x0, 0x36, &(0x7f0000000740)={{0x12, 0x1, 0x110, 0x58, 0x69, 0x67, 0x10, 0x41de, 0x4351, 0x8453, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0xc, 0x5, 0x80, 0x7, "", [{{0x9, 0x4, 0x9f, 0xea, 0x2, 0x8, 0x3, 0x50, 0x8, [], [{{0x9, 0x5, 0xc, 0x2, 0x8, 0xe, 0xe, 0x4}}, {{0x9, 0x5, 0xf, 0x2, 0x20, 0x5, 0xfb, 0xff}}]}}]}}]}}, 0x0) writev(r2, &(0x7f0000000200)=[{&(0x7f00000000c0)='X', 0x8030000}], 0x11) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x8242, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r5, 0x4020aeb2, 0x0) pselect6(0x40, &(0x7f0000000000)={0x6b6540a6, 0x8, 0x7fff, 0x7, 0x7, 0x3, 0x9, 0x6}, 0x0, 0x0, 0x0, 0x0) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000040)={0x9, 0x8, 0x2, 0xfffffffd, 0xff, "176113fc3e089dcb56e5a9cdc2e664827ef207", 0x1, 0x80}) syz_clone(0xb44040, 0x0, 0x0, 0x0, 0x0, 0x0) 4.624951812s ago: executing program 2 (id=188): socket$inet6(0xa, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0xf) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000004500), 0x0, &(0x7f0000000100)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}]}}) write$P9_RVERSION(r3, &(0x7f0000000080)=ANY=[@ANYRES16=r2, @ANYRESHEX=r3], 0x15) 4.265561954s ago: executing program 2 (id=190): r0 = socket$inet_sctp(0x2, 0x5, 0x84) setuid(0xee00) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg$inet6(r1, &(0x7f0000002cc0)=[{{&(0x7f0000000900)={0xa, 0x4e24, 0x7, @private1={0xfc, 0x1, '\x00', 0x1}, 0x98}, 0x1c, &(0x7f0000002700)=[{&(0x7f0000000980)="cb", 0x1}], 0x1}}], 0x1, 0x20040944) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, 0x0, &(0x7f0000000000)) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setfsuid(0xee00) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000180)={@mcast1, 0x8000600, 0x2, 0x3, 0x1, 0x400, 0xfffc}, 0x20) r3 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x212000, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01864c2, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f00000000c0)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01864c2, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01864c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r3, 0xc01064c5, &(0x7f0000000200)={&(0x7f00000001c0)=[r4, r5, r6, r7], 0x4}) 4.076932646s ago: executing program 2 (id=192): r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x2e04, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xce) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000f80), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000001c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="44000000926bb0d343aaea13b9031951454e23523076e8", @ANYRES16=r2, @ANYBLOB="cf042bbd7000fedbdf251200000008000300", @ANYRES32=r3, @ANYBLOB="060012010b0000000a00060008021100000000000c0043000200000000f8ffff0500190001000000"], 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) setns(0xc9, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl(r6, 0x4048aecb, &(0x7f0000000100)) (async) ioctl(r6, 0x4048aecb, &(0x7f0000000100)="01") (async) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) (async) ioctl$KVM_X86_SETUP_MCE(r6, 0x4008ae9c, &(0x7f0000000200)={0xd, 0x3, 0x8a}) (async) r7 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040b72040150000000000010902120001010080320904000000ff"], 0x0) syz_usb_control_io(r7, 0x0, 0x0) (async) syz_usb_control_io(r7, 0x0, 0x0) (async) syz_usb_control_io(r7, 0x0, 0x0) (async) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000200000a20000000000a01040000000000000000020000000900010073797a300000000040000000030a01040000000000000000020000000900010073797a30000000000900030073797a3000000000140004800800014000000003080002400000000078000000060a01040000000000000000020000000900010073797a30000000000900020073797a30000000004c000480480001800a0001006d61746368000000380002800e00010073746174697374696300000008000240000000001c0003"], 0x100}}, 0x0) (async) syz_usb_control_io(r7, 0x0, &(0x7f0000000100)={0x84, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 3.952612475s ago: executing program 0 (id=193): landlock_restrict_self(0xffffffffffffffff, 0x8) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x40) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1fd) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), &(0x7f0000000180)={0x0, 0xfb, 0xe5, 0x6, 0x7, "dcf07bee7b4d625ed620fa22c272eb2e", "a4f04aeb296ab97fe09b8076e60d450bd2443292be80185807f3077e2108aeb29bcdfda1189b64264b02d7ccc4b0daeb4056c7549818d29bcd163f59d1ff78deddce6a4d42b842f2929943b0b62573a59ceccf2f73e2aacfedf2de4aad097e33c3a176fda77b505a81e25e7d9e6d48c536f5271ed8af76ac5d0682cb80327a5ac989837b77a4d8af04696372aa0943b55689e81b5187132de6c1f390b529d33bb3c8409531c26b3d79e561ec14bdb7efe08a99ee52d7a64a34a23d4f6179c4c962578d1a4c7742775b339906ca4b8aa0"}, 0xe5, 0x2) ioctl$SNDCTL_DSP_SETTRIGGER(r1, 0x40045010, &(0x7f0000000a80)=0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r2, &(0x7f0000000000)='3', 0x4e) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x42804}, 0x4044084) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x8000, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) 3.43116474s ago: executing program 0 (id=194): landlock_restrict_self(0xffffffffffffffff, 0x8) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x40) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1fd) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r1, &(0x7f0000000000)='3', 0x4e) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x42804}, 0x4044084) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x8000, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x2000) 3.09636726s ago: executing program 0 (id=196): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r3, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x9}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)={0x80, r3, 0x5, 0x70bd26, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x54, 0xe, {{{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @val={0x4, 0x6, {0x0, 0x8, 0xfffb}}, @void, @void, @void, @void, @void, @val={0x2d, 0x1a, {0x1, 0x1, 0x7, 0x0, {0x4e4b, 0x2, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x9, 0x3}}, @val={0x72, 0x6}, @void, @void}}], @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x6}, @NL80211_ATTR_DTIM_PERIOD={0x8}]}, 0x80}}, 0x20000014) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x4, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x84, 0x65}}}}, [@NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8010}, 0x800) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000380)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100d0000000fbdbdf252100000018000180140002007665746831"], 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0x4008800) r5 = syz_open_dev$ublk_bdev(&(0x7f0000000000), 0x0, 0x2001) ioctl$XFS_IOC_GETPARENTS(r5, 0xc028583e, &(0x7f0000000180)={{[0x2cdb, 0x80000000, 0x0, 0x6]}, 0x0, 0x1, 0x5, 0x0, &(0x7f0000000040)=[{{@_ha_fsid={[0x3, 0x3ff]}, {0x5, 0x1, 0x0, 0x868d}}, 0x8, 0x0, '-$-\x00'}, {{@align=0x7fffffff, {0x2, 0x0, 0x7, 0x3}}, 0xb9c, 0x0, '+!}(/$\x00'}, {{@align=0xfffffffffffffff7, {0xd, 0x0, 0x6e}}, 0x1b, 0x0, ',[\x00'}, {{@align=0x8, {0x231, 0x5, 0x5, 0x5e}}, 0x7, 0x0, '.\xd3)\x00'}, {{@_ha_fsid={[0x7, 0x7]}, {0x6, 0x80, 0x5f4d, 0x80000001}}, 0x6, 0x0, ']\x00'}]}) syz_usb_connect$uac1(0x3, 0x87, &(0x7f0000000100)=ANY=[@ANYBLOB="1201100300000008990409154000010203010902750003017a60030904000000010100000a2401ffff0a000201020904010000010200000904010101010200000e2402010604fc02715eb9483414072401ff090210090501092000"], &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0}) syz_open_dev$dvb_frontend(&(0x7f00000001c0), 0x1, 0x8502) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r3, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x9}]}, 0x24}}, 0x0) (async) sendmsg$NL80211_CMD_START_AP(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)={0x80, r3, 0x5, 0x70bd26, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x54, 0xe, {{{}, {}, @broadcast, @device_a, @from_mac}, 0x0, @default, 0x1, @void, @void, @void, @val={0x4, 0x6, {0x0, 0x8, 0xfffb}}, @void, @void, @void, @void, @void, @val={0x2d, 0x1a, {0x1, 0x1, 0x7, 0x0, {0x4e4b, 0x2, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x9, 0x3}}, @val={0x72, 0x6}, @void, @void}}], @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x6}, @NL80211_ATTR_DTIM_PERIOD={0x8}]}, 0x80}}, 0x20000014) (async) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x0, 0x4, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x84, 0x65}}}}, [@NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8010}, 0x800) (async) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000380)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100d0000000fbdbdf252100000018000180140002007665746831"], 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0x4008800) (async) syz_open_dev$ublk_bdev(&(0x7f0000000000), 0x0, 0x2001) (async) ioctl$XFS_IOC_GETPARENTS(r5, 0xc028583e, &(0x7f0000000180)={{[0x2cdb, 0x80000000, 0x0, 0x6]}, 0x0, 0x1, 0x5, 0x0, &(0x7f0000000040)=[{{@_ha_fsid={[0x3, 0x3ff]}, {0x5, 0x1, 0x0, 0x868d}}, 0x8, 0x0, '-$-\x00'}, {{@align=0x7fffffff, {0x2, 0x0, 0x7, 0x3}}, 0xb9c, 0x0, '+!}(/$\x00'}, {{@align=0xfffffffffffffff7, {0xd, 0x0, 0x6e}}, 0x1b, 0x0, ',[\x00'}, {{@align=0x8, {0x231, 0x5, 0x5, 0x5e}}, 0x7, 0x0, '.\xd3)\x00'}, {{@_ha_fsid={[0x7, 0x7]}, {0x6, 0x80, 0x5f4d, 0x80000001}}, 0x6, 0x0, ']\x00'}]}) (async) syz_usb_connect$uac1(0x3, 0x87, &(0x7f0000000100)=ANY=[@ANYBLOB="1201100300000008990409154000010203010902750003017a60030904000000010100000a2401ffff0a000201020904010000010200000904010101010200000e2402010604fc02715eb9483414072401ff090210090501092000"], &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0}) (async) syz_open_dev$dvb_frontend(&(0x7f00000001c0), 0x1, 0x8502) (async) 2.861056255s ago: executing program 1 (id=198): socket$inet6(0xa, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0xf) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000004500), 0x0, &(0x7f0000000100)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}]}}) write$P9_RVERSION(r3, &(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYRESHEX=r3], 0x15) 2.736701585s ago: executing program 1 (id=200): r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0xcf, 0x0, &(0x7f0000002080)=0xffffffffffffffa2) syz_open_dev$loop(&(0x7f0000000640), 0x3ff, 0x20080) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) (async) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/serio/devices/serio0/drvctl\x00', 0x1, 0x0) write(r1, &(0x7f0000000600)='r', 0x1) (async) write(r1, &(0x7f0000000600)='r', 0x1) ioctl$BLKPG(r1, 0x1269, 0xffffffffffffffff) 2.473129304s ago: executing program 3 (id=203): write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000cc0)={'syz1\x00', {0xfff1, 0x2, 0x248, 0x9b99}, 0x25, [0x9, 0x3, 0x2, 0x6, 0x8, 0x155f, 0x10000006, 0x4, 0x2dcd, 0x1, 0xb4, 0xb, 0xa2b9, 0x6, 0x6, 0xe1, 0x200, 0xfc000004, 0x1, 0xbbf, 0x3, 0xfffffffd, 0x101c0, 0xd, 0x0, 0x6, 0x6, 0x4, 0x100002, 0xc3, 0x5d6, 0x0, 0x8a, 0x79, 0x2, 0x10080, 0xfffffffe, 0x83f4, 0x129, 0x1, 0x16, 0x8, 0xc62d71, 0x401, 0x1, 0x405, 0x0, 0x81, 0x9, 0xf9a6, 0xa9, 0xff, 0x0, 0x2, 0x6, 0x2, 0x7, 0x489, 0x7ff, 0x4, 0x4007b, 0xffffffff, 0x1, 0x2], [0x9, 0x3, 0x6, 0x9, 0x4, 0x8000c66, 0xa8a9, 0x2000006f, 0x8e, 0x2, 0xb, 0xad, 0x2, 0x809, 0x40, 0xa7, 0x1000, 0xfffffff9, 0x200b398, 0x8001, 0x1, 0x4, 0x1c, 0x7, 0x1, 0xfffffffe, 0x3, 0x8, 0xffffff7f, 0x6, 0x6, 0x4, 0x4, 0x0, 0xeffbfff8, 0x7, 0x46, 0xf1, 0x7, 0xab00060, 0x2, 0x9, 0xffff7fff, 0x5, 0x3ff, 0x1ff, 0x1, 0x7fff, 0x67af, 0x1cc, 0x9, 0x80000004, 0x6, 0x438, 0x2, 0x9, 0x2, 0x7fffffff, 0x4, 0xfffffff9, 0x18e, 0x1000, 0x2, 0x3ff], [0xfffffff8, 0x4, 0x9, 0xc, 0x0, 0x2e6bf783, 0x80000001, 0x5, 0x40000005, 0x491, 0x4, 0x200026, 0x7f, 0x403, 0x102, 0x1, 0x41, 0x6, 0xee4e, 0x2000104, 0x1, 0x9, 0x5, 0x9, 0x5, 0x3, 0x9, 0x3, 0xc7, 0xfff, 0x100006, 0x2, 0x400, 0x8, 0x5, 0xd3, 0x8, 0x97f7, 0x3, 0x200000d, 0x3, 0x10010, 0x7, 0xdd81, 0x4, 0x7f, 0x9d27, 0x9, 0x80000000, 0x100, 0x2, 0x6, 0x7ffe, 0x28, 0x5, 0xd500, 0x9, 0x77, 0x9, 0x6, 0x10000, 0xfffffffd, 0x5, 0xfffffffe], [0xa772, 0x6, 0x5, 0x1af8, 0xbfb, 0x9, 0x5, 0x7f, 0x55, 0x7ff, 0xff, 0x1005, 0x10000001, 0x5, 0x21, 0x3, 0x81, 0x7, 0x9d87, 0x8, 0x8, 0x2, 0x140f1, 0x5396, 0x4, 0x6, 0x80008001, 0x7777, 0x1, 0x2, 0x100, 0xd8ce, 0x80000000, 0x100009, 0xc, 0x32d, 0x3, 0x1ff, 0x2000803, 0xffffffff, 0x10000, 0x2, 0x8004, 0x7fff, 0x6, 0x6, 0xf, 0xe, 0x8, 0x274, 0x6, 0xfffffff9, 0x4, 0x9, 0x9, 0x4, 0x463f, 0x4, 0xdab, 0x5, 0x8, 0x13fff, 0x1, 0x9]}, 0x45c) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x44800}, 0x44095) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEV(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x4000800}, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) memfd_create(&(0x7f0000000480)='[\v\xdbX\xae[\x1a\xa9\xfd\xfa\xad\xd1md\xc8\x85HX\xa9%\f\x1ae\xe0\x00\x00\x00\x00\xfb\xff\x00\x00\x81\x9eG\xd9,\xe2\xc6a\x9f\xe8\xf1\xb3\x86\xe2+Op\xd0\xa2\x82\x1eb;(\xb5\xe1jS\xd6\x91%||\xa0\x8ez\xadT\xc8\f\xe5\x89\xbf#2\x99\x1e\xa1`\xc3\xcf\xd3\xae\xd2\a\x11\xa9\xa5^\xff\xf5\x95\f<\x8f\xc1\x99\x89r\xe1?\xbdu\x98\xc3\xf8\xd2Q#\xc6g\xa0\x85\xd6G\x85\x11X\x8d,\x02\xd45\xb8\xca\x97\x9d\xcb\x1e\x80\xd6\xd5>N&\xf8#\x80z8Z\xd2}\xf5\xe4\x9b5\x9b\x01\xf9t\xbb\x1er\x14\xdb\xd3\xcd\xfd\xbdnC\xec\x8aog\x87BR\x9d\xad\xd4FcB\xda\x95\xc3\xdd\x9d\x8f\x1a\xce\x18\x80\"j\xe1\xba\x1e\x97uX\xccv\xd6\vcz\x92A^\xbc\xceF\\\xb0:\xaf\xc5~\xbcJ e\r\x88c\x9d\xb92\xb6i4zq\xb3c\x0f\xb2t\x93\xf2E6b\xfa\xcdJ5\xe3W]`4\xd8D\x05\v\xfc)\xca\xedQ\xd0]Ot\'\xc2tDF\xf9\xa7\xb5(\x83\xa5\x0f\x1d\x1d\x06Dg\x13>\x19\xe85#\aaT\x89=\x104\xd5\x85l\x96\x91\xea\x172P\xb3:\xadZ\xbc\xbe\x00\xf0\x14\x96\xd9M\xd7\x88QZs\xb2\xe1+$jfQodH\x05/y`~7\x16\x02\x00(v\xe6`\"6\xfcgC\xb5\xf0\x13.zj\xc5bj+@\x00\x00\x00\x00\x00\x00\x00.\xd4`=z\xd1n\x8d\x8f\xa5hS\x8e[\xb3\xa3\x87\xb9\xe2_Z\x11\xef\xc2]V\xf3\x03\x94\xb9\xe1\xa68\x8d\\\xe5\xef\xacpM\xf0\xa6\x04\x10\xb7\xc0t\x83\\\xf7\x12k\x9f\x10\xd5Z\x19\xc1\xc1\x80\\o\x97\xce=U\xdd\xaa\x1b\x05\x14\x13\xa6\xbd#\xde\x04\xe6$\xec$3\xf6\x97\xc6\xeaSL\xb7A72M\x88k@\xe5\xa3\n&\x1exQ-2p\xd62\'\xec\x0f\x13;I\x95fE_\r\xe7\t!A\x05\xe4\x8f\x9e0\xf8/T\x18\xf7\xa1\x9f\xde1\xd5\x80<\xf5\b\xa9\xec\x85\xaeW\xb3\xd8#)bn \xfb\xf2\x88\xfaR\xff\xdd\x80\x96_\xec5\xf0\x1c\a\x8a\x80\x00@=\r8u+%f:\x1e\x82\xfap\xf6\x89\xea\xba\xe3\xbbM%F\xdb\\\xd1eJJ*\xc67\xca\x03\xa3\xf7(\xbb\xecN\xd4\xe7\xf2:u\x8a\b\xd5\v\xca\xfd\\\xd6\xe3\x05\xb3\x03\xd5\xe0\xd2\xf2{\'\x8b\xdf\xa1.E\b1\xcb\xa2\xbe}\xb2\xe4y\xbb\xe6\x1f\x10c\xf5WQ\x82\x04\x01C\x83,\x90\x1a\xfa\x8e\x17\x89\xe2\xedX\x8d\rmq\t\xb5$\xb4\x9b\x92z\xd6/-\x13,\xb5%\x8eM/\x04\xa7\x7f\x1b\x85\xf1\xa4X\x17\xbb\x1cR14\xfb!\b\x10\xe8\xb2\xd41gK\xe4\xea\xe39d\bL\xe5\x1b\xbd[\x9bWD:\r&\xe9\vn^\xcc\x86\xe3\xce1>3{\xaa{\xbd0P\x9f\xa68\xf5\x82\xb8\x9aD\x9c{\xe6\xf8\xcbD\xb5aJ\xb0\x92\x89\xbc\x82\x1ch\x89\xe7\xdd]q,\xec\xc4\xa5\x93\xe5,\x0e,>/\xaf|\xf0\x01V\x7f\xc9?\xba\x16\xe4$+}5dy\xb1\xef\xf1m\xa5\x94d9\xaf\xcfq\x8b=\x026\xef\r\x91\x18\xc5\xb6\xb9fM\x8ayZ\xbcd\xa5\x8a\x88\x98\xc3\xfc`\xa6\xba\x1f\x17\v$\x88g\xb4\xad\b\xc1\xddW\xa6\xc1\xb7\xb0\xa3\x84Q\x13GoU\xe2\xb7\x03\x9c\xd5\x0f\xa8\x0ef\"\x15\x82\xe7\xbd\xf8\xca\x10f\xfe6h\xe9\xc3\xc2\xa0O:\xac~\x1a\xf7\xbeF\xbe\xe5\xf0\x81\xd6&\xc00x0, 0x0}, 0x2020) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006780)={0x90, 0xfffffffffffffff5, 0xffffffedffffffff, {0x0, 0x0, 0x0, 0x100000006, 0x80002, 0x5, {0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x8, 0x0, 0x6000, 0xd, r3, 0x0, 0x800000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006780)={0x90, 0xfffffffffffffffe, 0x3, {0x5, 0x0, 0xd04, 0xfffffffffffffffc, 0x0, 0x100000, {0x0, 0xb, 0xfffffffffffffffd, 0x3, 0x0, 0x0, 0x1, 0x4, 0x4, 0x2000, 0x80000101, r3, r4, 0xf0ee, 0xb}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(r0, 0x40184150, &(0x7f00000004c0)={0x0, &(0x7f0000000400)="b78944bfd3018ae1d3ebb48f7d46b05d9848beddf81430dff0560cddc610c6f38cf0f88985bd986721307cb67dccdbee9edf427aa82c3d1209668c46608762205c90d3c539c927dc3b0c7250665a08e59bc30b95b8638ae8c7219e797c98f64177620a72776172cd50da0f80da58f8832468d30edaee3cbc677996521a74c4a93fd6e6b2b012d15cdce9a4889329f6832a9cdd0781ccd8eac6f28b", 0x9b}) mount$9p_tcp(&(0x7f00000001c0), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x2000004, &(0x7f0000000300)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030346532342c63616368653d667363616368652c6c6f6f73652c6d73697a653d3078303030303030303030303030303030362c7365636c6162656c2c7375626a5f726f6c653d73656375726974792e65766d002c6f626a5f726f6c653d33794d82ee162c7375626a5f757365723d2d24b32c736d61736b66737472616e736d7574653d7379736673002c7569643c", @ANYRESDEC=r3, @ANYBLOB=',rootcontext=system_u,appraise_type=imasig,\x00']) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000002080)={0xa, {"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", 0x1000}}, 0x1006) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) setxattr$security_evm(&(0x7f0000000100)='./sys\x00', &(0x7f0000000140), &(0x7f0000000640)=ANY=[@ANYBLOB="02bea22da9e36ba48ac498b0e700001c6a2de48dea7dcd3e4059db089642921a261a9890072dadfbfce4fabcbb84c54e60c4da6e50c4dbeef885b0a53e7b1119008253f944ffffffffaa0a6493ed6387d892c9dbc74843190e9951"], 0xa, 0x1) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, 0x0, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r6, 0x8983, &(0x7f0000000000)={0x6, 'veth0_to_team\x00', {}, 0xb}) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="040e03003520"], 0x7) 2.213119609s ago: executing program 1 (id=205): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB="18000000260001031dbd7002fadbdf25010000000400ae"], 0x18}}, 0x0) recvmmsg(r0, &(0x7f0000004ac0)=[{{0x0, 0x0, 0x0}, 0x2fffff}, {{0x0, 0x0, 0x0}, 0x40}, {{0x0, 0x0, 0x0}, 0x5}, {{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000001500)=""/4106, 0x100a}, {&(0x7f0000000500)=""/209, 0xd1}, {&(0x7f0000000380)=""/184, 0xb8}, {0x0}, {&(0x7f00000039c0)=""/85, 0x55}, {&(0x7f0000000040)=""/115, 0x73}, {&(0x7f0000000180)=""/84, 0x54}], 0x7}, 0x9}], 0x4, 0x40002102, 0x0) 2.19737211s ago: executing program 1 (id=206): r0 = syz_usb_connect(0x3, 0x40, &(0x7f0000001300)=ANY=[@ANYBLOB="12010002000000407205feca00010000000109022e0001010080fa0904000004ff000000070501020002000705810200020007050204e5"], 0x0) syz_usb_ep_read(r0, 0x1, 0x0, 0x0) r1 = socket$l2tp(0x2, 0x2, 0x73) bind$inet(r1, &(0x7f0000000000)={0x2, 0x40, @loopback}, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x9) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f00000002c0)={0x1f, 0x0, @any, 0xfffa}, 0xe) connect$bt_l2cap(r2, &(0x7f0000000100)={0x1f, 0x0, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x5a0}, 0x26) write(r2, &(0x7f0000000b40)="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", 0x2a1) connect$inet(r1, &(0x7f00000003c0)={0x2, 0x0, @private=0xa010901}, 0x10) syz_usb_ep_write(r0, 0x29, 0x7, &(0x7f0000000040)="71ba89460e7425") syz_usb_ep_write(r0, 0x81, 0x40, &(0x7f0000000100)="900100"/64) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYRES16=r0], 0xa) 2.0809752s ago: executing program 3 (id=207): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f00000004c0)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2d, 0x0, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in=@dev={0xac, 0x14, 0x14, 0x25}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xa00, 0x407ffffffffffe, 0x800000000000002}, 0x0, 0x0, 0x1}}, 0xb8}}, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x8008000000010, &(0x7f0000005e40)="17000000020001000003d68c5ee17688a2003208020300ecff3f02000007683815b12e890300000a000000059afc5ad9485bbb6a880000d6c8db0000dba67e060180000a0000010007bdff59100ac45761407a681f009cee4a5acb3da400001fb700674f19b44e09f9315033bf79ac2dff060115003901000000000000ea000000000000000009ffff02dfccebf6ba0008400200000000e90554062a80e605007f71174aa951f3c63e5c83f1ba2112ce68bf17a6e0000000", 0xb8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB="18000000260001031dbd7002fadbdf25010000000400ae"], 0x18}}, 0x0) recvmmsg(r2, &(0x7f0000004480)=[{{0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000000580)=""/144, 0x90}, {&(0x7f00000009c0)=""/207, 0xcf}, {&(0x7f0000004580)=""/4106, 0x100a}, {&(0x7f0000001780)=""/4096, 0x1000}], 0x4}, 0x1000}, {{0x0, 0x0, 0x0}, 0x3}, {{0x0, 0x0, 0x0}, 0x3}, {{0x0, 0x0, 0x0}, 0x4}], 0x4, 0x40000100, 0x0) 1.965668572s ago: executing program 3 (id=208): socket$inet6(0xa, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0xf) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000004500), 0x0, &(0x7f0000000100)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}]}}) write$P9_RVERSION(r3, &(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYRESHEX=r3], 0x15) 1.893700874s ago: executing program 3 (id=209): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0xca341, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000a80)=0x1, 0x4) r2 = socket$inet6(0xa, 0x3, 0x84) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000300)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0x1}, {{@in6=@empty, 0x2000000, 0x33}, 0x0, @in6=@ipv4={'\x00', '\xff\xff', @broadcast}, 0x0, 0x0, 0x0, 0x3}}, 0xe8) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @rand_addr, 0x4}, 0x1c) open(0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000016000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, 0x0}], 0x1, 0x0, &(0x7f0000000180)=[@cr4={0x1, 0x40002}], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f00000002c0)="0f0d51f40f01d10fc75800f30fc73600102ed5c01dc0000000008ec0640f017400aa66b9e408000066b81f6269e766ba000000000f3036db45ef0c0cb8d09bbc8966efbafc0cedba4300ba210066ed3626f00fc70d", 0x55}], 0x1, 0x2, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 1.687996193s ago: executing program 2 (id=210): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) r1 = syz_ublk_setup_io_uring(0xd, &(0x7f0000000040)={0x0, 0x30b5, 0x0, 0x2, 0x154}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0, &(0x7f0000000300)=0x0) syz_ublk_add_dev(r1, r2, r3, r4, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0x4d}}}, &(0x7f0000000480)=0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup(r6) syz_ublk_setup_queues(r7, r5, &(0x7f0000000180)={0x0, 0x20fb87, 0x800, 0x1, 0x32c}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x7ffffe, 0x200, 0x1006, 0x15a, 0x0, r1}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xffffed7c, 0x8000, 0x10000000, 0x146}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x88de, 0x8, 0x3, 0x0, 0x0, r7}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x2000, 0x82, 0xbd}}], 0x1, &(0x7f0000000340)={0x2e, 0x54, 0x0, r7, 0xc0107520, 0x0, 0x0, 0x700, 0x0, {}, 0x1f, 0x0, '\x00', {0xfff9, 0x826, 0x0, 0x0}}, 0x0) (fail_nth: 6) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f0000000340)) 1.630941269s ago: executing program 3 (id=211): r0 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x402) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat6\x00') read$FUSE(r1, &(0x7f0000001180)={0x2020}, 0x2020) r2 = syz_open_dev$sndpcmc(&(0x7f0000004240), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_DROP(r2, 0x4143, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r2, 0xc0884123, &(0x7f0000000000)={0x2, "0dae10365f19f9dddacbbbbb0b924d1228a625186ac3ae0761bb609f0990708f75d25f43016d39746ac5dda722a9f33e30ee521894081a7df7ae8e860a8cc88f", {0x1, 0x6}}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x2}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$kcm(0xa, 0x2, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x200000e, 0x11, r0, 0x100009000) close(0xffffffffffffffff) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) dup(r4) 1.389676296s ago: executing program 0 (id=212): socket$nl_netfilter(0x10, 0x3, 0xc) (async) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="5c000000000605"], 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) (async) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./mnt\x00', 0x1ff) (async) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./mnt\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='mtd0\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000100)='jffs2\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040), &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) (async) mount(&(0x7f0000000040), &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/fs/orangefs/op_timeout_secs\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='0\x00', 0x1) (async) write(r2, &(0x7f0000000140)='0\x00', 0x1) close(r2) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./mnt\x00', 0x1ff) mount$pvfs2(&(0x7f00000001c0), &(0x7f0000000200)='./mnt\x00', &(0x7f0000000240), 0x0, 0x0) (async) mount$pvfs2(&(0x7f00000001c0), &(0x7f0000000200)='./mnt\x00', &(0x7f0000000240), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./mnt/fillfile\x00', 0x42, 0x1ff) socket$tipc(0x1e, 0x5, 0x0) (async) r4 = socket$tipc(0x1e, 0x5, 0x0) ioctl$SIOCGETLINKNAME(r4, 0x89e0, &(0x7f0000000000)={0x2}) write(r3, &(0x7f00000005c0)='\x00', 0x1) creat(&(0x7f0000000140)='./mnt/fillfile\x00', 0x80) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r1, &(0x7f00000003c0)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @mss={0x2, 0x7}, @window={0x3, 0x7}, @mss={0x2, 0xfff}, @window={0x3, 0x0, 0x401}, @mss={0x2, 0x10}], 0x6) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='hybla', 0x5) (async) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='hybla', 0x5) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r1, &(0x7f0000000300)="51289c001e00cca9072e1f21dc867f59d038a0f9dc5b491af28acb49ed57cb078a3854ba6868de75dc4dd4d6a6a2d4a93d08d65b9b9d4c1909c16ea574ed6c7f963425e749ef6246edeed157020743116d90c2b00900859863e1c07ab839fb7830ecd04df21f1356b0ad0d9b157d22bcf0", 0x9d0aeebe0bd281d3, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0xc9100120, 0x0, 0xfffffffffffffd25) 1.304696901s ago: executing program 2 (id=213): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_GET_MSRS_sys(r1, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [{0x48b}, {0x633}]}) sendmsg$IPSET_CMD_ADD(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x54, 0x9, 0x6, 0x3, 0x0, 0x0, {0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x2c, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e21}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x1}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @private=0xa010101}}, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @broadcast}}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x10004893}, 0x80) 935.282697ms ago: executing program 3 (id=214): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB="18000000260001031dbd7002fadbdf25010000000400ae"], 0x18}}, 0x0) recvmmsg(r0, &(0x7f0000004ac0)=[{{0x0, 0x0, 0x0}, 0x2fffff}, {{0x0, 0x0, 0x0}, 0x40}, {{0x0, 0x0, 0x0}, 0x5}, {{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000001500)=""/4106, 0x100a}, {&(0x7f0000000500)=""/209, 0xd1}, {&(0x7f0000000380)=""/184, 0xb8}, {0x0}, {&(0x7f00000039c0)=""/85, 0x55}, {&(0x7f0000000040)=""/115, 0x73}, {&(0x7f0000000180)=""/84, 0x54}], 0x7}, 0x9}], 0x4, 0x40002102, 0x0) 1.089438ms ago: executing program 0 (id=215): r0 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f0000000040)=0x4, 0x4) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0xf88e470f, 0xed}]}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x7, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x2, 0x200000000009, 0x0, 0xfffffffffffffffe, 0x2, 0x0, 0x4002004c4, 0x1004, 0x8000000000000003, 0xc591, 0xfda, 0xfffffffffffffffe, 0xffffffffffffffff, 0x3, 0xb3, 0x48d], 0xeeee8000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0xf2) 0s ago: executing program 1 (id=216): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x10) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f00000013c0)='./file0/file0\x00', 0x404c2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x1d7) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./file1/file0\x00', 0x0) mount$bind(&(0x7f0000000100)='.\x00', &(0x7f0000000080)='./file1/file0\x00', 0x0, 0x1085408, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f00000003c0), 0x40, &(0x7f00000004c0)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file1/file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) chdir(&(0x7f00000001c0)='./bus\x00') unlinkat(0xffffffffffffff9c, &(0x7f0000000180)='./file0/file0\x00', 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$P9_RREADLINK(r0, &(0x7f0000000140)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200) kernel console output (not intermixed with test programs): Interval 127, changing to 7 [ 92.424929][ T5766] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.424959][ T5766] usb 1-1: Product: syz [ 92.424973][ T5766] usb 1-1: Manufacturer: syz [ 92.424993][ T5766] usb 1-1: SerialNumber: syz [ 92.490871][ T5787] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 92.490917][ T5787] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 92.490935][ T5787] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 92.490952][ T5787] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 92.490969][ T5787] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 92.490986][ T5787] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 92.491003][ T5787] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 141269625 [ 92.491024][ T5787] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 92.493227][ T5791] ubi0: background thread "ubi_bgt0d" started, PID 5791 [ 92.550991][ T5610] Bluetooth: hci3: command tx timeout [ 92.551188][ T5616] Bluetooth: hci1: command tx timeout [ 92.629970][ T5616] Bluetooth: hci2: command tx timeout [ 92.779537][ T5766] usb 1-1: Audio class v2/v3 interfaces need an interface association [ 92.791442][ T5766] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 92.896310][ T5793] x_tables: duplicate underflow at hook 2 [ 92.932729][ T5776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 92.937234][ T5776] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 92.971603][ T5776] UBIFS error (pid: 5776): cannot open "ubi:0", error -19 [ 92.977114][ T5766] usb 1-1: 2:1 : can't get High Capability descriptor [ 93.125467][ T5798] FAULT_INJECTION: forcing a failure. [ 93.125467][ T5798] name failslab, interval 1, probability 0, space 0, times 0 [ 93.125502][ T5798] CPU: 1 UID: 0 PID: 5798 Comm: syz.2.16 Not tainted syzkaller #0 PREEMPT(full) [ 93.125527][ T5798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 93.125541][ T5798] Call Trace: [ 93.125549][ T5798] [ 93.125559][ T5798] dump_stack_lvl+0xe8/0x150 [ 93.125589][ T5798] should_fail_ex+0x3eb/0x540 [ 93.125618][ T5798] should_failslab+0xa8/0x100 [ 93.125642][ T5798] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 93.125667][ T5798] ? __d_alloc+0x37/0x7f0 [ 93.125687][ T5798] ? __d_alloc+0x37/0x7f0 [ 93.125713][ T5798] __d_alloc+0x37/0x7f0 [ 93.125739][ T5798] d_alloc_pseudo+0x21/0xc0 [ 93.125761][ T5798] alloc_path_pseudo+0x107/0x220 [ 93.125787][ T5798] ? __pfx_alloc_path_pseudo+0x10/0x10 [ 93.125820][ T5798] alloc_file_pseudo+0xa8/0x1e0 [ 93.125840][ T5798] ? __kasan_kmalloc+0x93/0xb0 [ 93.125863][ T5798] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 93.125885][ T5798] ? __se_sys_memfd_secret+0x140/0x560 [ 93.125906][ T5798] ? __se_sys_memfd_secret+0x140/0x560 [ 93.125944][ T5798] __se_sys_memfd_secret+0x242/0x560 [ 93.125969][ T5798] do_syscall_64+0x166/0x520 [ 93.125988][ T5798] ? trace_irq_disable+0x3b/0x140 [ 93.126006][ T5798] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.126027][ T5798] ? clear_bhb_loop+0x70/0xc0 [ 93.126049][ T5798] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.126070][ T5798] RIP: 0033:0x7f0662f9e199 [ 93.126089][ T5798] 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 [ 93.126107][ T5798] RSP: 002b:00007f0663ece028 EFLAGS: 00000246 ORIG_RAX: 00000000000001bf [ 93.126129][ T5798] RAX: ffffffffffffffda RBX: 00007f0663225fa0 RCX: 00007f0662f9e199 [ 93.126145][ T5798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.126157][ T5798] RBP: 00007f06630358e0 R08: 0000000000000000 R09: 0000000000000000 [ 93.126179][ T5798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.126191][ T5798] R13: 00007f0663226038 R14: 00007f0663225fa0 R15: 00007ffc73dc3938 [ 93.126222][ T5798] [ 93.410986][ T5766] usb 1-1: USB disconnect, device number 2 [ 93.445762][ T5804] workqueue: work func _RNvXs8_NtCsbuTvttuFvbr_6kernel9workqueueINtNtNtB7_4sync3arc3ArcNtNtCswPamI0U300_11rust_binder7process7ProcessEINtB5_15WorkItemPointerKy0_E3runB13_ enqueued on deprecated workqueue. Use system_{percpu|dfl}_wq instead. [ 93.474356][ T5804] sg_write: data in/out 452058/40 bytes for SCSI command 0x0-- guessing data in; [ 93.474356][ T5804] program syz.1.17 not setting count and/or reply_len properly [ 93.520595][ T5804] syz.1.17 (5804) used greatest stack depth: 19248 bytes left [ 93.785722][ T5818] FAULT_INJECTION: forcing a failure. [ 93.785722][ T5818] name failslab, interval 1, probability 0, space 0, times 0 [ 93.785796][ T5818] CPU: 0 UID: 0 PID: 5818 Comm: syz.1.23 Not tainted syzkaller #0 PREEMPT(full) [ 93.785830][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 93.785843][ T5818] Call Trace: [ 93.785860][ T5818] [ 93.785900][ T5818] dump_stack_lvl+0xe8/0x150 [ 93.785929][ T5818] should_fail_ex+0x3eb/0x540 [ 93.785953][ T5818] ? __pfx_sock_alloc_inode+0x10/0x10 [ 93.785984][ T5818] should_failslab+0xa8/0x100 [ 93.786020][ T5818] ? __pfx_sock_alloc_inode+0x10/0x10 [ 93.786040][ T5818] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 93.786065][ T5818] ? sock_alloc_inode+0x2c/0x1a0 [ 93.786084][ T5818] ? sock_alloc_inode+0x2c/0x1a0 [ 93.786105][ T5818] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 93.786141][ T5818] ? __pfx_sock_alloc_inode+0x10/0x10 [ 93.786161][ T5818] sock_alloc_inode+0x2c/0x1a0 [ 93.786183][ T5818] ? __pfx_sock_alloc_inode+0x10/0x10 [ 93.786202][ T5818] alloc_inode+0x6a/0x1b0 [ 93.786244][ T5818] __sock_create+0x127/0xac0 [ 93.786266][ T5818] ? ksys_write+0x242/0x270 [ 93.786294][ T5818] __sys_socket+0xd6/0x1b0 [ 93.786319][ T5818] __x64_sys_socket+0x7a/0x90 [ 93.786341][ T5818] do_syscall_64+0x166/0x520 [ 93.786360][ T5818] ? trace_irq_disable+0x3b/0x140 [ 93.786378][ T5818] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.786400][ T5818] ? clear_bhb_loop+0x70/0xc0 [ 93.786424][ T5818] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.786445][ T5818] RIP: 0033:0x7f435979e199 [ 93.786465][ T5818] 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 [ 93.786481][ T5818] RSP: 002b:00007f435a670028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 93.786500][ T5818] RAX: ffffffffffffffda RBX: 00007f4359a25fa0 RCX: 00007f435979e199 [ 93.786513][ T5818] RDX: 0000000000000106 RSI: 0000000000000001 RDI: 0000000000000002 [ 93.786523][ T5818] RBP: 00007f435a670090 R08: 0000000000000000 R09: 0000000000000000 [ 93.786534][ T5818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 93.786545][ T5818] R13: 00007f4359a26038 R14: 00007f4359a25fa0 R15: 00007ffd51ca6dc8 [ 93.786571][ T5818] [ 93.787227][ T5818] socket: no more sockets [ 94.060149][ T5820] FAULT_INJECTION: forcing a failure. [ 94.060149][ T5820] name failslab, interval 1, probability 0, space 0, times 0 [ 94.060203][ T5820] CPU: 0 UID: 0 PID: 5820 Comm: syz.1.24 Not tainted syzkaller #0 PREEMPT(full) [ 94.060229][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 94.060242][ T5820] Call Trace: [ 94.060251][ T5820] [ 94.060261][ T5820] dump_stack_lvl+0xe8/0x150 [ 94.060292][ T5820] should_fail_ex+0x3eb/0x540 [ 94.060321][ T5820] should_failslab+0xa8/0x100 [ 94.060347][ T5820] __kmalloc_noprof+0xf9/0x710 [ 94.060384][ T5820] ? __register_sysctl_table+0x6f/0x1370 [ 94.060405][ T5820] ? __register_sysctl_table+0x6f/0x1370 [ 94.060435][ T5820] __register_sysctl_table+0x6f/0x1370 [ 94.060461][ T5820] ? __asan_memcpy+0x40/0x70 [ 94.060487][ T5820] setup_ipc_sysctls+0x247/0x2e0 [ 94.060513][ T5820] copy_ipcs+0x48f/0x6c0 [ 94.060540][ T5820] create_new_namespaces+0x210/0x6b0 [ 94.060566][ T5820] ? security_capable+0x7e/0x2c0 [ 94.060596][ T5820] unshare_nsproxy_namespaces+0x144/0x190 [ 94.060623][ T5820] ksys_unshare+0x53c/0x890 [ 94.060647][ T5820] ? __pfx_ksys_unshare+0x10/0x10 [ 94.060671][ T5820] ? rcu_is_watching+0x16/0xb0 [ 94.060704][ T5820] __x64_sys_unshare+0x38/0x50 [ 94.060725][ T5820] do_syscall_64+0x166/0x520 [ 94.060758][ T5820] ? trace_irq_disable+0x3b/0x140 [ 94.060778][ T5820] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.060801][ T5820] ? clear_bhb_loop+0x70/0xc0 [ 94.060825][ T5820] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.060847][ T5820] RIP: 0033:0x7f435979e199 [ 94.060868][ T5820] 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 [ 94.060886][ T5820] RSP: 002b:00007f435a670028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 94.060910][ T5820] RAX: ffffffffffffffda RBX: 00007f4359a25fa0 RCX: 00007f435979e199 [ 94.060927][ T5820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008040480 [ 94.060941][ T5820] RBP: 00007f43598358e0 R08: 0000000000000000 R09: 0000000000000000 [ 94.060955][ T5820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.060968][ T5820] R13: 00007f4359a26038 R14: 00007f4359a25fa0 R15: 00007ffd51ca6dc8 [ 94.061002][ T5820] [ 94.200643][ T1559] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 94.388682][ T1559] usb 3-1: Using ep0 maxpacket: 16 [ 94.390551][ T1559] usb 3-1: New USB device found: idVendor=05ac, idProduct=0246, bcdDevice=27.b1 [ 94.392162][ T1559] usb 3-1: config 3 has an invalid interface number: 20 but max is 0 [ 94.392188][ T1559] usb 3-1: config 3 has no interface number 0 [ 94.392217][ T1559] usb 3-1: config 3 interface 20 has no altsetting 0 [ 94.394823][ T1559] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.394849][ T1559] usb 3-1: Product: syz [ 94.394866][ T1559] usb 3-1: Manufacturer: syz [ 94.394881][ T1559] usb 3-1: SerialNumber: syz [ 94.553871][ T5830] Zero length message leads to an empty skb [ 94.746689][ T5836] FAULT_INJECTION: forcing a failure. [ 94.746689][ T5836] name failslab, interval 1, probability 0, space 0, times 0 [ 94.746718][ T5836] CPU: 1 UID: 0 PID: 5836 Comm: syz.3.30 Not tainted syzkaller #0 PREEMPT(full) [ 94.746741][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 94.746754][ T5836] Call Trace: [ 94.746761][ T5836] [ 94.746770][ T5836] dump_stack_lvl+0xe8/0x150 [ 94.746798][ T5836] should_fail_ex+0x3eb/0x540 [ 94.746823][ T5836] should_failslab+0xa8/0x100 [ 94.746845][ T5836] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 94.746867][ T5836] ? __d_alloc+0x37/0x7f0 [ 94.746885][ T5836] ? __d_alloc+0x37/0x7f0 [ 94.746909][ T5836] __d_alloc+0x37/0x7f0 [ 94.746932][ T5836] d_alloc_pseudo+0x21/0xc0 [ 94.746952][ T5836] alloc_path_pseudo+0x107/0x220 [ 94.746975][ T5836] ? __pfx_alloc_path_pseudo+0x10/0x10 [ 94.747003][ T5836] alloc_file_pseudo+0xa8/0x1e0 [ 94.747023][ T5836] ? __kasan_kmalloc+0x93/0xb0 [ 94.747045][ T5836] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 94.747067][ T5836] ? __se_sys_memfd_secret+0x140/0x560 [ 94.747086][ T5836] ? __se_sys_memfd_secret+0x140/0x560 [ 94.747111][ T5836] __se_sys_memfd_secret+0x242/0x560 [ 94.747135][ T5836] do_syscall_64+0x166/0x520 [ 94.747156][ T5836] ? trace_irq_disable+0x3b/0x140 [ 94.747174][ T5836] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.747198][ T5836] ? clear_bhb_loop+0x70/0xc0 [ 94.747220][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.747242][ T5836] RIP: 0033:0x7fe0b7b9e199 [ 94.747261][ T5836] 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 [ 94.747279][ T5836] RSP: 002b:00007fe0b8b47028 EFLAGS: 00000246 ORIG_RAX: 00000000000001bf [ 94.747334][ T5836] RAX: ffffffffffffffda RBX: 00007fe0b7e25fa0 RCX: 00007fe0b7b9e199 [ 94.747350][ T5836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.747362][ T5836] RBP: 00007fe0b7c358e0 R08: 0000000000000000 R09: 0000000000000000 [ 94.747393][ T5836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.747407][ T5836] R13: 00007fe0b7e26038 R14: 00007fe0b7e25fa0 R15: 00007fff4bde8d08 [ 94.747439][ T5836] [ 95.014545][ T5838] FAULT_INJECTION: forcing a failure. [ 95.014545][ T5838] name failslab, interval 1, probability 0, space 0, times 0 [ 95.014577][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: syz.1.31 Not tainted syzkaller #0 PREEMPT(full) [ 95.014602][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 95.014614][ T5838] Call Trace: [ 95.014623][ T5838] [ 95.014631][ T5838] dump_stack_lvl+0xe8/0x150 [ 95.014659][ T5838] should_fail_ex+0x3eb/0x540 [ 95.014687][ T5838] should_failslab+0xa8/0x100 [ 95.014711][ T5838] __kvmalloc_node_noprof+0x171/0x820 [ 95.014740][ T5838] ? __kvmalloc_node_noprof+0x340/0x820 [ 95.014762][ T5838] ? io_alloc_cache_init+0x42/0x140 [ 95.014782][ T5838] ? io_alloc_cache_init+0x42/0x140 [ 95.014810][ T5838] io_alloc_cache_init+0x42/0x140 [ 95.014835][ T5838] io_ring_ctx_alloc+0x527/0xb80 [ 95.014865][ T5838] io_uring_create+0x50/0x980 [ 95.014892][ T5838] __se_sys_io_uring_setup+0x2a8/0x2c0 [ 95.014931][ T5838] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 95.014955][ T5838] ? __pfx___se_sys_io_uring_setup+0x10/0x10 [ 95.014993][ T5838] ? __pfx_ksys_write+0x10/0x10 [ 95.015026][ T5838] do_syscall_64+0x166/0x520 [ 95.015046][ T5838] ? trace_irq_disable+0x3b/0x140 [ 95.015066][ T5838] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.015088][ T5838] ? clear_bhb_loop+0x70/0xc0 [ 95.015112][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.015134][ T5838] RIP: 0033:0x7f435979e199 [ 95.015154][ T5838] 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 [ 95.015172][ T5838] RSP: 002b:00007f435a66fee8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 95.015195][ T5838] RAX: ffffffffffffffda RBX: 0000200000000808 RCX: 00007f435979e199 [ 95.015211][ T5838] RDX: 0000200000000888 RSI: 0000200000000808 RDI: 0000000000000e26 [ 95.015226][ T5838] RBP: 0000200000000800 R08: 0000200000000340 R09: 0000000000000000 [ 95.015240][ T5838] R10: 0000200000000890 R11: 0000000000000206 R12: 0000200000000888 [ 95.015255][ T5838] R13: 0000200000000890 R14: 00007f435a66ffd8 R15: 0000000000000000 [ 95.015288][ T5838] [ 95.359454][ T5715] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 95.519857][ T5715] usb 4-1: New USB device found: idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 95.521464][ T5715] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 95.521514][ T5715] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.525381][ T5715] usb 4-1: config 0 descriptor?? [ 95.570630][ T5715] pwc: Askey VC010 type 2 USB webcam detected. [ 95.730142][ T5766] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 95.751854][ T1222] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 95.879338][ T5766] usb 2-1: New USB device found: idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 95.883414][ T5766] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.883443][ T5766] usb 2-1: Product: syz [ 95.883457][ T5766] usb 2-1: Manufacturer: syz [ 95.883471][ T5766] usb 2-1: SerialNumber: syz [ 95.887361][ T5766] usb 2-1: config 0 descriptor?? [ 95.906979][ T1222] usb 1-1: New USB device found: idVendor=0926, idProduct=3333, bcdDevice=0.40 [ 95.946267][ T5715] pwc: recv_control_msg error -32 req 02 val 2b00 [ 95.947377][ T5715] pwc: recv_control_msg error -32 req 02 val 2700 [ 95.956366][ T1222] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.956600][ T1222] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.983858][ T1222] usb 1-1: config 0 descriptor?? [ 96.105977][ T5766] usb 2-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 96.160146][ T5841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 96.160903][ T5841] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 96.166667][ T5715] pwc: recv_control_msg error -71 req 04 val 1000 [ 96.167430][ T5715] pwc: recv_control_msg error -71 req 04 val 1300 [ 96.169590][ T5715] pwc: recv_control_msg error -71 req 04 val 1400 [ 96.174185][ T5715] pwc: recv_control_msg error -71 req 02 val 2000 [ 96.180768][ T5715] pwc: recv_control_msg error -71 req 02 val 2100 [ 96.183328][ T5715] pwc: recv_control_msg error -71 req 04 val 1500 [ 96.190868][ T5715] pwc: recv_control_msg error -71 req 02 val 2500 [ 96.195739][ T5715] pwc: recv_control_msg error -71 req 02 val 2400 [ 96.199485][ T5715] pwc: recv_control_msg error -71 req 02 val 2600 [ 96.200716][ T5715] pwc: recv_control_msg error -71 req 02 val 2900 [ 96.207312][ T5715] pwc: recv_control_msg error -71 req 02 val 2800 [ 96.214202][ T5715] pwc: recv_control_msg error -71 req 04 val 1100 [ 96.214784][ T5715] pwc: recv_control_msg error -71 req 04 val 1200 [ 96.231088][ T5616] Bluetooth: hci0: Controller not accepting commands anymore: ncmd = 0 [ 96.231322][ T5616] Bluetooth: hci0: Injecting HCI hardware error event [ 96.233984][ T5610] Bluetooth: hci0: hardware error 0x00 [ 96.264954][ T1222] usbhid 1-1:0.0: can't add hid device: -71 [ 96.265517][ T1222] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 96.333033][ T1222] usb 1-1: USB disconnect, device number 3 [ 96.351624][ T5715] pwc: Registered as video103. [ 96.364292][ T5715] input: PWC snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/input/input5 [ 96.434277][ T5715] usb 4-1: USB disconnect, device number 2 [ 96.755369][ T1559] input: bcm5974 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:3.20/input/input6 [ 96.776438][ T4962] bcm5974 3-1:3.20: could not read from device [ 96.794194][ T4962] bcm5974 3-1:3.20: could not read from device [ 96.796466][ T1559] usb 3-1: USB disconnect, device number 2 [ 96.831679][ T5627] udevd[5627]: setting mode of /dev/bus/usb/003/002 to 020664 failed: No such file or directory [ 96.831874][ T5627] udevd[5627]: setting owner of /dev/bus/usb/003/002 to uid=0, gid=0 failed: No such file or directory [ 96.838515][ T1222] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 97.009694][ T1222] usb 1-1: Using ep0 maxpacket: 32 [ 97.010428][ T1222] usb 1-1: New USB device found: idVendor=0f11, idProduct=1021, bcdDevice=0.40 [ 97.011671][ T1222] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.011715][ T1222] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.016922][ T1222] usb 1-1: config 0 descriptor?? [ 97.062383][ T1222] ldusb 1-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 97.092523][ T1222] ldusb 1-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 97.116690][ T33] audit: type=1800 audit(1791286358.013:2): pid=5859 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.38" name=08 dev="sda1" ino=2043 res=0 errno=-22 [ 97.145838][ T5766] dvb_usb_rtl28xxu 2-1:0.0: probe with driver dvb_usb_rtl28xxu failed with error -71 [ 97.164813][ T5766] usb 2-1: USB disconnect, device number 2 [ 97.668187][ T5600] usb 1-1: USB disconnect, device number 4 [ 97.706614][ T5600] ldusb 1-1:0.0: LD USB Device #0 now disconnected [ 97.829766][ T5616] Bluetooth: hci2: Controller not accepting commands anymore: ncmd = 0 [ 97.829819][ T5616] Bluetooth: hci2: Injecting HCI hardware error event [ 97.830921][ T5616] Bluetooth: hci2: hardware error 0x00 [ 97.893269][ T5876] FAULT_INJECTION: forcing a failure. [ 97.893269][ T5876] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 97.893300][ T5876] CPU: 0 UID: 0 PID: 5876 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full) [ 97.893322][ T5876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 97.893334][ T5876] Call Trace: [ 97.893342][ T5876] [ 97.893350][ T5876] dump_stack_lvl+0xe8/0x150 [ 97.893377][ T5876] should_fail_ex+0x3eb/0x540 [ 97.893403][ T5876] prepare_alloc_pages+0x21e/0x5f0 [ 97.893431][ T5876] __alloc_frozen_pages_noprof+0x17a/0x400 [ 97.893455][ T5876] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 97.893505][ T5876] ? policy_nodemask+0x2cc/0x8e0 [ 97.893524][ T5876] ? do_raw_spin_lock+0x12b/0x2f0 [ 97.893550][ T5876] alloc_pages_mpol+0x21e/0x390 [ 97.893577][ T5876] alloc_pages_noprof+0xb1/0x2b0 [ 97.893599][ T5876] __pmd_alloc+0x3a/0x5c0 [ 97.893627][ T5876] handle_mm_fault+0xe9d/0x3750 [ 97.893659][ T5876] ? handle_mm_fault+0xf1/0x3750 [ 97.893688][ T5876] ? __pfx_handle_mm_fault+0x10/0x10 [ 97.893720][ T5876] ? lockdep_unlock+0x5c/0xd0 [ 97.893736][ T5876] ? __lock_acquire+0x1511/0x2de0 [ 97.893759][ T5876] ? lock_mm_and_find_vma+0xa7/0x340 [ 97.893783][ T5876] do_user_addr_fault+0x7f6/0x1480 [ 97.893822][ T5876] exc_page_fault+0x6a/0xc0 [ 97.893845][ T5876] asm_exc_page_fault+0x26/0x30 [ 97.893865][ T5876] RIP: 0010:rep_movs_alternative+0x30/0xa0 [ 97.893887][ T5876] Code: 83 f9 08 73 25 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 e9 4d 74 04 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <48> 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 db 83 f9 08 [ 97.893904][ T5876] RSP: 0018:ffffc900051e7ab8 EFLAGS: 00050202 [ 97.893923][ T5876] RAX: 00007ffffffff001 RBX: 0000000000000018 RCX: 0000000000000018 [ 97.893937][ T5876] RDX: 0000000000000001 RSI: 0000200000000300 RDI: ffffc900051e7bd0 [ 97.893951][ T5876] RBP: ffffc900051e7cb0 R08: ffffc900051e7be7 R09: 1ffff92000a3cf7c [ 97.893967][ T5876] R10: dffffc0000000000 R11: fffff52000a3cf7d R12: ffff88807d1fa000 [ 97.893983][ T5876] R13: dffffc0000000000 R14: ffffc900051e7bd0 R15: 0000200000000300 [ 97.894017][ T5876] _copy_from_user+0x7a/0xb0 [ 97.894040][ T5876] rfcomm_dev_ioctl+0x1b4/0x21b0 [ 97.894069][ T5876] ? kasan_quarantine_put+0xbb/0x1f0 [ 97.894091][ T5876] ? __pfx_rfcomm_dev_ioctl+0x10/0x10 [ 97.894147][ T5876] ? tomoyo_path_number_perm+0x219/0x5f0 [ 97.894178][ T5876] ? do_vfs_ioctl+0x116f/0x1530 [ 97.894203][ T5876] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 97.894232][ T5876] sock_do_ioctl+0x101/0x320 [ 97.894258][ T5876] ? __pfx_sock_do_ioctl+0x10/0x10 [ 97.894298][ T5876] sock_ioctl+0x57a/0x7e0 [ 97.894320][ T5876] ? __fget_files+0x2a/0x420 [ 97.894340][ T5876] ? __pfx_sock_ioctl+0x10/0x10 [ 97.894362][ T5876] ? __fget_files+0x2a/0x420 [ 97.894383][ T5876] ? __fget_files+0x2a/0x420 [ 97.894408][ T5876] ? bpf_lsm_file_ioctl+0x9/0x20 [ 97.894430][ T5876] ? __pfx_sock_ioctl+0x10/0x10 [ 97.894451][ T5876] __se_sys_ioctl+0xfc/0x170 [ 97.894475][ T5876] do_syscall_64+0x166/0x520 [ 97.894495][ T5876] ? trace_irq_disable+0x3b/0x140 [ 97.894514][ T5876] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.894536][ T5876] ? clear_bhb_loop+0x70/0xc0 [ 97.894557][ T5876] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.894576][ T5876] RIP: 0033:0x7f268519e199 [ 97.894592][ T5876] 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 [ 97.894607][ T5876] RSP: 002b:00007f268614c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.894625][ T5876] RAX: ffffffffffffffda RBX: 00007f2685425fa0 RCX: 00007f268519e199 [ 97.894638][ T5876] RDX: 0000200000000300 RSI: 00000000400452c9 RDI: 0000000000000004 [ 97.894650][ T5876] RBP: 00007f268614c090 R08: 0000000000000000 R09: 0000000000000000 [ 97.894662][ T5876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 97.894673][ T5876] R13: 00007f2685426038 R14: 00007f2685425fa0 R15: 00007ffc587fc008 [ 97.894704][ T5876] [ 98.072152][ T9] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 98.293474][ T9] usb 2-1: Using ep0 maxpacket: 8 [ 98.323844][ T9] usb 2-1: unable to get BOS descriptor or descriptor too short [ 98.323896][ T9] usb 2-1: New USB device found: idVendor=04b8, idProduct=0521, bcdDevice=15.4a [ 98.327226][ T9] usb 2-1: config 0 has an invalid interface number: 122 but max is 0 [ 98.327252][ T9] usb 2-1: config 0 has no interface number 0 [ 98.327294][ T9] usb 2-1: config 0 interface 122 altsetting 187 endpoint 0x82 has invalid maxpacket 59391, setting to 1024 [ 98.327323][ T9] usb 2-1: config 0 interface 122 altsetting 187 has an endpoint descriptor with address 0x95, changing to 0x85 [ 98.327349][ T9] usb 2-1: config 0 interface 122 altsetting 187 endpoint 0x85 has invalid maxpacket 19271, setting to 1024 [ 98.327376][ T9] usb 2-1: config 0 interface 122 altsetting 187 bulk endpoint 0x85 has invalid maxpacket 1024 [ 98.327401][ T9] usb 2-1: config 0 interface 122 altsetting 187 endpoint 0x6 has invalid wMaxPacketSize 0 [ 98.327424][ T9] usb 2-1: config 0 interface 122 altsetting 187 bulk endpoint 0x6 has invalid maxpacket 0 [ 98.327448][ T9] usb 2-1: config 0 interface 122 has no altsetting 0 [ 98.398137][ T5610] Bluetooth: hci0: Opcode 0x0c03 failed: -110 [ 98.398354][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.398377][ T9] usb 2-1: Product: syz [ 98.398391][ T9] usb 2-1: Manufacturer: syz [ 98.398405][ T9] usb 2-1: SerialNumber: syz [ 98.467590][ T9] usb 2-1: config 0 descriptor?? [ 98.471265][ T5872] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 98.471876][ T5872] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 98.766298][ T5872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 98.768047][ T5872] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 98.789887][ T5600] usb 3-1: new full-speed USB device number 3 using dummy_hcd [ 98.804513][ T9] pl2303 2-1:0.122: pl2303 converter detected [ 98.806821][ T9] pl2303 2-1:0.122: pl2303_vendor_read - failed to read [8484]: -71 [ 98.811422][ T9] pl2303 2-1:0.122: pl2303_vendor_write - failed to write [0404]: -71 [ 98.813761][ T9] pl2303 2-1:0.122: pl2303_vendor_read - failed to read [8484]: -71 [ 98.815157][ T9] pl2303 2-1:0.122: pl2303_vendor_read - failed to read [8383]: -71 [ 98.815887][ T9] pl2303 2-1:0.122: pl2303_vendor_read - failed to read [8484]: -71 [ 98.819735][ T9] pl2303 2-1:0.122: pl2303_vendor_write - failed to write [0404]: -71 [ 98.820540][ T9] pl2303 2-1:0.122: pl2303_vendor_read - failed to read [8484]: -71 [ 98.822498][ T9] pl2303 2-1:0.122: pl2303_vendor_read - failed to read [8383]: -71 [ 98.823772][ T9] pl2303 2-1:0.122: pl2303_vendor_write - failed to write [0000]: -71 [ 98.825423][ T9] pl2303 2-1:0.122: pl2303_vendor_write - failed to write [0001]: -71 [ 98.826210][ T9] pl2303 2-1:0.122: pl2303_vendor_write - failed to write [0002]: -71 [ 98.923887][ T9] usb 2-1: pl2303 converter now attached to ttyUSB0 [ 98.942280][ T9] usb 2-1: USB disconnect, device number 3 [ 98.959952][ T5600] usb 3-1: New USB device found: idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 98.961007][ T5600] usb 3-1: config 168 descriptor has 1 excess byte, ignoring [ 98.961054][ T5600] usb 3-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 64 [ 98.961081][ T5600] usb 3-1: config 168 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 98.962086][ T5600] usb 3-1: config 168 descriptor has 1 excess byte, ignoring [ 98.962130][ T5600] usb 3-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 64 [ 98.962158][ T5600] usb 3-1: config 168 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 98.965283][ T5600] usb 3-1: config 168 descriptor has 1 excess byte, ignoring [ 98.965328][ T5600] usb 3-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 64 [ 98.965356][ T5600] usb 3-1: config 168 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 99.010068][ T5600] usb 3-1: string descriptor 0 read error: -22 [ 99.010420][ T5600] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.105432][ T5600] adutux 3-1:168.0: interrupt endpoints not found [ 99.132377][ T9] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 [ 99.148862][ T9] pl2303 2-1:0.122: device disconnected [ 99.224213][ T5897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 99.224720][ T5897] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 99.226742][ T5897] process 'syz.3.50' launched './file2' with NULL argv: empty string added [ 99.293117][ T5880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 99.293560][ T5880] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 99.295722][ T5600] usb 3-1: USB disconnect, device number 3 [ 99.472020][ T1559] usb 4-1: new full-speed USB device number 3 using dummy_hcd [ 99.599589][ T1559] usb 4-1: device descriptor read/64, error -71 [ 99.838411][ T1559] usb 4-1: new full-speed USB device number 4 using dummy_hcd [ 99.910795][ T5616] Bluetooth: hci2: Opcode 0x0c03 failed: -110 [ 99.983599][ T5918] bonding: b is being created... [ 99.993504][ T1559] usb 4-1: device descriptor read/64, error -71 [ 100.098905][ T1559] usb usb4-port1: attempt power cycle [ 100.218403][ T27] usb 1-1: new full-speed USB device number 5 using dummy_hcd [ 100.374134][ T27] usb 1-1: unable to get BOS descriptor or descriptor too short [ 100.375420][ T27] usb 1-1: not running at top speed; connect to a high speed hub [ 100.375452][ T27] usb 1-1: New USB device found: idVendor=0644, idProduct=800f, bcdDevice=0.40 [ 100.377283][ T27] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 242, changing to 4 [ 100.419126][ T27] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.419152][ T27] usb 1-1: Product: syz [ 100.419231][ T27] usb 1-1: Manufacturer: syz [ 100.419245][ T27] usb 1-1: SerialNumber: syz [ 100.449831][ T1559] usb 4-1: new full-speed USB device number 5 using dummy_hcd [ 100.471457][ T1559] usb 4-1: device descriptor read/8, error -71 [ 100.730114][ T1559] usb 4-1: new full-speed USB device number 6 using dummy_hcd [ 100.731855][ T27] usb 1-1: Audio class v2/v3 interfaces need an interface association [ 100.765739][ T1559] usb 4-1: device descriptor read/8, error -71 [ 100.771206][ T9] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 100.871234][ T1559] usb usb4-port1: unable to enumerate USB device [ 100.918117][ T27] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 100.928765][ T9] usb 2-1: Using ep0 maxpacket: 8 [ 100.952715][ T27] usb 1-1: selecting invalid altsetting 1 [ 100.952738][ T27] snd-usb-us122l 1-1:1.1: usb_set_interface error [ 100.953580][ T27] snd-usb-us122l 1-1:1.1: probe with driver snd-usb-us122l failed with error -22 [ 100.956667][ T9] usb 2-1: unable to get BOS descriptor or descriptor too short [ 100.956711][ T9] usb 2-1: New USB device found: idVendor=0eb1, idProduct=7007, bcdDevice=2.02 [ 100.969907][ T9] usb 2-1: config 129 has an invalid interface number: 228 but max is 0 [ 100.969974][ T9] usb 2-1: config 129 has no interface number 0 [ 100.970045][ T9] usb 2-1: config 129 interface 228 has no altsetting 0 [ 100.985721][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.985799][ T9] usb 2-1: Product: syz [ 100.989462][ T9] usb 2-1: Manufacturer: syz [ 100.989481][ T9] usb 2-1: SerialNumber: syz [ 101.047741][ T27] usb 1-1: USB disconnect, device number 5 [ 101.186164][ T5627] udevd[5627]: 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 [ 101.338827][ T9] go7007 2-1:129.228: probe with driver go7007 failed with error -12 [ 101.360806][ T9] usb 2-1: USB disconnect, device number 4 [ 101.500307][ T1559] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 101.659008][ T1559] usb 3-1: Using ep0 maxpacket: 32 [ 101.660136][ T1559] usb 3-1: New USB device found: idVendor=12d8, idProduct=0001, bcdDevice=de.79 [ 101.685514][ T1559] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024 [ 101.698714][ T1559] usb 3-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2 [ 101.698739][ T1559] usb 3-1: Product: syz [ 101.698755][ T1559] usb 3-1: Manufacturer: syz [ 101.698770][ T1559] usb 3-1: SerialNumber: syz [ 101.705569][ T1559] usb 3-1: config 0 descriptor?? [ 101.725251][ T5931] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 101.942592][ T5766] usb 3-1: USB disconnect, device number 4 [ 102.059695][ T5940] netlink: 72 bytes leftover after parsing attributes in process `syz.1.64'. [ 102.275150][ T5943] (syz.1.65,5943,0):ocfs2_get_sector:1721 ERROR: status = -5 [ 102.275198][ T5943] (syz.1.65,5943,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 102.275220][ T5943] (syz.1.65,5943,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 102.275241][ T5943] (syz.1.65,5943,0):ocfs2_fill_super:1185 ERROR: status = -5 [ 102.499791][ T33] audit: type=1326 audit(1791286363.403:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5946 comm="syz.0.66" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f268519e199 code=0x0 [ 102.691648][ T5956] FAULT_INJECTION: forcing a failure. [ 102.691648][ T5956] name failslab, interval 1, probability 0, space 0, times 0 [ 102.691684][ T5956] CPU: 1 UID: 0 PID: 5956 Comm: syz.3.70 Tainted: G L syzkaller #0 PREEMPT(full) [ 102.691713][ T5956] Tainted: [L]=SOFTLOCKUP [ 102.691721][ T5956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 102.691733][ T5956] Call Trace: [ 102.691742][ T5956] [ 102.691751][ T5956] dump_stack_lvl+0xe8/0x150 [ 102.691780][ T5956] should_fail_ex+0x3eb/0x540 [ 102.691807][ T5956] should_failslab+0xa8/0x100 [ 102.691831][ T5956] __kmalloc_noprof+0xf9/0x710 [ 102.691852][ T5956] ? tomoyo_encode+0x2ad/0x570 [ 102.691871][ T5956] ? tomoyo_encode+0x2ad/0x570 [ 102.691898][ T5956] tomoyo_encode+0x2ad/0x570 [ 102.691925][ T5956] tomoyo_realpath_from_path+0x5fa/0x640 [ 102.691960][ T5956] tomoyo_check_open_permission+0x229/0x470 [ 102.691983][ T5956] ? tomoyo_check_open_permission+0x1d3/0x470 [ 102.692005][ T5956] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 102.692029][ T5956] ? __asan_memset+0x22/0x50 [ 102.692084][ T5956] ? tomoyo_file_open+0x163/0x220 [ 102.692104][ T5956] ? devcgroup_check_permission+0x31/0x8f0 [ 102.692130][ T5956] security_file_open+0xa9/0x240 [ 102.692153][ T5956] do_dentry_open+0x495/0x1360 [ 102.692186][ T5956] vfs_open_consume+0x4a/0x350 [ 102.692204][ T5956] ? path_openat+0x148a/0x1da0 [ 102.692227][ T5956] path_openat+0x14a6/0x1da0 [ 102.692267][ T5956] do_file_open+0x23e/0x4a0 [ 102.692294][ T5956] ? __pfx_do_file_open+0x10/0x10 [ 102.692337][ T5956] ? _raw_spin_unlock+0x28/0x50 [ 102.692356][ T5956] ? alloc_fd+0x6af/0x760 [ 102.692387][ T5956] do_sys_openat2+0x115/0x200 [ 102.692408][ T5956] ? __pfx_do_sys_openat2+0x10/0x10 [ 102.692428][ T5956] ? ksys_write+0x242/0x270 [ 102.692449][ T5956] ? __pfx_ksys_write+0x10/0x10 [ 102.692471][ T5956] __x64_sys_openat+0x138/0x170 [ 102.692496][ T5956] do_syscall_64+0x166/0x520 [ 102.692513][ T5956] ? trace_irq_disable+0x3b/0x140 [ 102.692531][ T5956] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.692562][ T5956] ? clear_bhb_loop+0x70/0xc0 [ 102.692586][ T5956] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.692608][ T5956] RIP: 0033:0x7fe0b7b9e199 [ 102.692627][ T5956] 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 [ 102.692644][ T5956] RSP: 002b:00007fe0b8b47028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 102.692667][ T5956] RAX: ffffffffffffffda RBX: 00007fe0b7e25fa0 RCX: 00007fe0b7b9e199 [ 102.692682][ T5956] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: ffffffffffffff9c [ 102.692697][ T5956] RBP: 00007fe0b8b47090 R08: 0000000000000000 R09: 0000000000000000 [ 102.692710][ T5956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 102.692723][ T5956] R13: 00007fe0b7e26038 R14: 00007fe0b7e25fa0 R15: 00007fff4bde8d08 [ 102.692755][ T5956] [ 102.692779][ T5956] ERROR: Out of memory at tomoyo_realpath_from_path. [ 103.613484][ T5986] syz.3.77 uses obsolete (PF_INET,SOCK_PACKET) [ 104.133577][ T6009] warning: `syz.2.82' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 104.134310][ T6009] netlink: 4 bytes leftover after parsing attributes in process `syz.2.82'. [ 104.278458][ T5600] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 104.429368][ T5600] usb 4-1: New USB device found: idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 104.430755][ T5600] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 104.430804][ T5600] usb 4-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 104.434844][ T5600] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 104.434874][ T5600] usb 4-1: Product: syz [ 104.434890][ T5600] usb 4-1: Manufacturer: syz [ 104.434907][ T5600] usb 4-1: SerialNumber: syz [ 104.438200][ T5600] usb 4-1: config 0 descriptor?? [ 104.660774][ T5999] FAULT_INJECTION: forcing a failure. [ 104.660774][ T5999] name failslab, interval 1, probability 0, space 0, times 0 [ 104.660811][ T5999] CPU: 1 UID: 0 PID: 5999 Comm: syz.3.80 Tainted: G L syzkaller #0 PREEMPT(full) [ 104.660833][ T5999] Tainted: [L]=SOFTLOCKUP [ 104.660839][ T5999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 104.660848][ T5999] Call Trace: [ 104.660854][ T5999] [ 104.660876][ T5999] dump_stack_lvl+0xe8/0x150 [ 104.660907][ T5999] should_fail_ex+0x3eb/0x540 [ 104.660943][ T5999] should_failslab+0xa8/0x100 [ 104.660968][ T5999] __kmalloc_noprof+0xf9/0x710 [ 104.660984][ T5999] ? tomoyo_encode+0x2ad/0x570 [ 104.660999][ T5999] ? tomoyo_encode+0x2ad/0x570 [ 104.661018][ T5999] tomoyo_encode+0x2ad/0x570 [ 104.661057][ T5999] tomoyo_realpath_from_path+0x5fa/0x640 [ 104.661089][ T5999] ? tomoyo_path_number_perm+0x219/0x5f0 [ 104.661111][ T5999] tomoyo_path_number_perm+0x246/0x5f0 [ 104.661134][ T5999] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 104.661148][ T5999] ? __lock_acquire+0x747/0x2de0 [ 104.661185][ T5999] ? do_futex+0x3e7/0x4e0 [ 104.661225][ T5999] ? __fget_files+0x2a/0x420 [ 104.661248][ T5999] ? __fget_files+0x2a/0x420 [ 104.661271][ T5999] ? __fget_files+0x2a/0x420 [ 104.661288][ T5999] security_file_ioctl+0xc3/0x2a0 [ 104.661306][ T5999] __se_sys_ioctl+0x47/0x170 [ 104.661322][ T5999] do_syscall_64+0x166/0x520 [ 104.661353][ T5999] ? trace_irq_disable+0x3b/0x140 [ 104.661374][ T5999] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.661400][ T5999] ? clear_bhb_loop+0x70/0xc0 [ 104.661427][ T5999] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.661443][ T5999] RIP: 0033:0x7fe0b7b9de2b [ 104.661457][ T5999] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 104.661472][ T5999] RSP: 002b:00007fe0b8b44f50 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.661503][ T5999] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe0b7b9de2b [ 104.661520][ T5999] RDX: 0000000000000000 RSI: 000000000000550c RDI: 0000000000000006 [ 104.661532][ T5999] RBP: 00007fe0b7c358e0 R08: 0000000000000003 R09: 0000000000000409 [ 104.661546][ T5999] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000 [ 104.661559][ T5999] R13: 0000000000000000 R14: 00007fe0b7e25fa0 R15: 00007fff4bde8d08 [ 104.661589][ T5999] [ 104.661836][ T5999] ERROR: Out of memory at tomoyo_realpath_from_path. [ 104.929703][ T5600] dm9601 4-1:0.0: probe with driver dm9601 failed with error -22 [ 104.937270][ T5600] usb 4-1: USB disconnect, device number 7 [ 105.593876][ T6048] FAULT_INJECTION: forcing a failure. [ 105.593876][ T6048] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 105.593912][ T6048] CPU: 1 UID: 0 PID: 6048 Comm: syz.3.89 Tainted: G L syzkaller #0 PREEMPT(full) [ 105.593942][ T6048] Tainted: [L]=SOFTLOCKUP [ 105.593950][ T6048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 105.593962][ T6048] Call Trace: [ 105.593971][ T6048] [ 105.593981][ T6048] dump_stack_lvl+0xe8/0x150 [ 105.594010][ T6048] should_fail_ex+0x3eb/0x540 [ 105.594038][ T6048] _copy_from_user+0x2d/0xb0 [ 105.594061][ T6048] kstrtouint_from_user+0xd6/0x180 [ 105.594093][ T6048] ? __pfx_kstrtouint_from_user+0x10/0x10 [ 105.594125][ T6048] ? lock_acquire+0x115/0x350 [ 105.594153][ T6048] proc_fail_nth_write+0x8e/0x210 [ 105.594177][ T6048] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 105.594208][ T6048] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 105.594231][ T6048] vfs_write+0x296/0xba0 [ 105.594265][ T6048] ? __pfx_vfs_write+0x10/0x10 [ 105.594290][ T6048] ? __fget_files+0x2a/0x420 [ 105.594309][ T6048] ? __fget_files+0x3a2/0x420 [ 105.594329][ T6048] ? __fget_files+0x2a/0x420 [ 105.594354][ T6048] ? fdget+0x1ac/0x250 [ 105.594382][ T6048] ksys_write+0x150/0x270 [ 105.594406][ T6048] ? __pfx_ksys_write+0x10/0x10 [ 105.594438][ T6048] do_syscall_64+0x166/0x520 [ 105.594459][ T6048] ? trace_irq_disable+0x3b/0x140 [ 105.594478][ T6048] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.594501][ T6048] ? clear_bhb_loop+0x70/0xc0 [ 105.594525][ T6048] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.594548][ T6048] RIP: 0033:0x7fe0b7b5e9ce [ 105.594568][ T6048] 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 [ 105.594586][ T6048] RSP: 002b:00007fe0b8b46fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 105.594609][ T6048] RAX: ffffffffffffffda RBX: 00007fe0b8b476c0 RCX: 00007fe0b7b5e9ce [ 105.594634][ T6048] RDX: 0000000000000001 RSI: 00007fe0b8b470a0 RDI: 0000000000000005 [ 105.594647][ T6048] RBP: 00007fe0b8b47090 R08: 0000000000000000 R09: 0000000000000000 [ 105.594661][ T6048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 105.594674][ T6048] R13: 00007fe0b7e26038 R14: 00007fe0b7e25fa0 R15: 00007fff4bde8d08 [ 105.594709][ T6048] [ 106.260052][ T6058] FAULT_INJECTION: forcing a failure. [ 106.260052][ T6058] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.260086][ T6058] CPU: 1 UID: 0 PID: 6058 Comm: syz.0.92 Tainted: G L syzkaller #0 PREEMPT(full) [ 106.260115][ T6058] Tainted: [L]=SOFTLOCKUP [ 106.260122][ T6058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 106.260134][ T6058] Call Trace: [ 106.260142][ T6058] [ 106.260152][ T6058] dump_stack_lvl+0xe8/0x150 [ 106.260180][ T6058] should_fail_ex+0x3eb/0x540 [ 106.260207][ T6058] _copy_to_user+0x31/0xb0 [ 106.260230][ T6058] simple_read_from_buffer+0xe1/0x170 [ 106.260257][ T6058] proc_fail_nth_read+0x1bb/0x230 [ 106.260284][ T6058] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 106.260309][ T6058] ? rw_verify_area+0x24a/0x4c0 [ 106.260332][ T6058] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 106.260353][ T6058] vfs_read+0x213/0xa80 [ 106.260379][ T6058] ? __pfx___mutex_lock+0x10/0x10 [ 106.260401][ T6058] ? __pfx_vfs_read+0x10/0x10 [ 106.260423][ T6058] ? __fget_files+0x2a/0x420 [ 106.260441][ T6058] ? __fget_files+0x3a2/0x420 [ 106.260460][ T6058] ? __fget_files+0x2a/0x420 [ 106.260484][ T6058] ? fdget+0x1ac/0x250 [ 106.260511][ T6058] ksys_read+0x150/0x270 [ 106.260533][ T6058] ? __pfx_ksys_read+0x10/0x10 [ 106.260553][ T6058] ? __pfx_snd_ctl_ioctl+0x10/0x10 [ 106.260594][ T6058] do_syscall_64+0x166/0x520 [ 106.260613][ T6058] ? trace_irq_disable+0x3b/0x140 [ 106.260632][ T6058] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.260654][ T6058] ? clear_bhb_loop+0x70/0xc0 [ 106.260678][ T6058] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.260699][ T6058] RIP: 0033:0x7f268515e9ce [ 106.260719][ T6058] 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 [ 106.260736][ T6058] RSP: 002b:00007f268612afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 106.260759][ T6058] RAX: ffffffffffffffda RBX: 00007f268612b6c0 RCX: 00007f268515e9ce [ 106.260774][ T6058] RDX: 000000000000000f RSI: 00007f268612b0a0 RDI: 0000000000000005 [ 106.260787][ T6058] RBP: 00007f268612b090 R08: 0000000000000000 R09: 0000000000000000 [ 106.260800][ T6058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 106.260813][ T6058] R13: 00007f2685426128 R14: 00007f2685426090 R15: 00007ffc587fc008 [ 106.260846][ T6058] [ 106.684781][ T6060] netlink: 'syz.1.94': attribute type 2 has an invalid length. [ 106.862021][ T6060] netlink: 12 bytes leftover after parsing attributes in process `syz.1.94'. [ 106.911561][ T6060] block nbd0: Unsupported socket: should be TCP or UNIX. [ 107.189224][ T5616] Bluetooth: hci1: Controller not accepting commands anymore: ncmd = 0 [ 107.189279][ T5616] Bluetooth: hci1: Injecting HCI hardware error event [ 107.192951][ T5616] Bluetooth: hci1: hardware error 0x00 [ 108.662766][ T5610] Bluetooth: hci1: unexpected event for opcode 0x2035 [ 108.836693][ T6087] 9pnet: p9_errstr2errno: server reported unknown error [ 108.908937][ T6090] openvswitch: netlink: IP tunnel attribute has 5413 unknown bytes. [ 109.038507][ T6095] FAULT_INJECTION: forcing a failure. [ 109.038507][ T6095] name failslab, interval 1, probability 0, space 0, times 0 [ 109.038541][ T6095] CPU: 1 UID: 0 PID: 6095 Comm: syz.0.104 Tainted: G L syzkaller #0 PREEMPT(full) [ 109.038573][ T6095] Tainted: [L]=SOFTLOCKUP [ 109.038581][ T6095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 109.038593][ T6095] Call Trace: [ 109.038602][ T6095] [ 109.038610][ T6095] dump_stack_lvl+0xe8/0x150 [ 109.038640][ T6095] should_fail_ex+0x3eb/0x540 [ 109.038667][ T6095] should_failslab+0xa8/0x100 [ 109.038687][ T6095] ? skb_clone+0x212/0x3a0 [ 109.038708][ T6095] kmem_cache_alloc_noprof+0x9c/0x600 [ 109.038748][ T6095] ? skb_clone+0x212/0x3a0 [ 109.038775][ T6095] skb_clone+0x212/0x3a0 [ 109.038799][ T6095] __netlink_deliver_tap+0x355/0x6e0 [ 109.038832][ T6095] ? netlink_deliver_tap+0x2e/0x1b0 [ 109.038854][ T6095] netlink_deliver_tap+0x19c/0x1b0 [ 109.038876][ T6095] netlink_unicast+0x781/0x940 [ 109.038909][ T6095] netlink_sendmsg+0x7c3/0xae0 [ 109.038936][ T6095] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.038965][ T6095] ? apparmor_socket_sendmsg+0x98/0x360 [ 109.038989][ T6095] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.039008][ T6095] sock_sendmsg_nosec+0x14e/0x190 [ 109.039032][ T6095] ____sys_sendmsg+0x54e/0x850 [ 109.039059][ T6095] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.039089][ T6095] ? import_iovec+0x73/0xa0 [ 109.039113][ T6095] ___sys_sendmsg+0x2a5/0x360 [ 109.039132][ T6095] ? __lock_acquire+0x747/0x2de0 [ 109.039157][ T6095] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.039214][ T6095] ? __fget_files+0x3a2/0x420 [ 109.039234][ T6095] ? __fget_files+0x2a/0x420 [ 109.039263][ T6095] __x64_sys_sendmsg+0x1b1/0x290 [ 109.039287][ T6095] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 109.039330][ T6095] do_syscall_64+0x166/0x520 [ 109.039349][ T6095] ? trace_irq_disable+0x3b/0x140 [ 109.039367][ T6095] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.039388][ T6095] ? clear_bhb_loop+0x70/0xc0 [ 109.039411][ T6095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.039432][ T6095] RIP: 0033:0x7f268519e199 [ 109.039451][ T6095] 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 [ 109.039468][ T6095] RSP: 002b:00007f268614c028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.039490][ T6095] RAX: ffffffffffffffda RBX: 00007f2685425fa0 RCX: 00007f268519e199 [ 109.039505][ T6095] RDX: 000000000000c000 RSI: 00002000000000c0 RDI: 0000000000000003 [ 109.039519][ T6095] RBP: 00007f268614c090 R08: 0000000000000000 R09: 0000000000000000 [ 109.039531][ T6095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 109.039543][ T6095] R13: 00007f2685426038 R14: 00007f2685425fa0 R15: 00007ffc587fc008 [ 109.039577][ T6095] [ 109.039755][ T6095] openvswitch: netlink: IP tunnel attribute has 5413 unknown bytes. [ 109.269074][ T5616] Bluetooth: hci1: Opcode 0x0c03 failed: -110 [ 109.580630][ T6082] kvm: vcpu 2: requested lapic timer restore with starting count register 0x390=198462431 (396924862 ns) > initial count (148514 ns). Using initial count to start timer. [ 109.638553][ T1222] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 109.788815][ T1222] usb 1-1: Using ep0 maxpacket: 8 [ 109.789557][ T1222] usb 1-1: New USB device found: idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 109.790580][ T1222] usb 1-1: config index 0 descriptor too short (expected 301, got 45) [ 109.790684][ T1222] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 109.790708][ T1222] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 109.790733][ T1222] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 109.790757][ T1222] usb 1-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 109.790798][ T1222] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.819397][ T5766] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 109.970266][ T5766] usb 4-1: device descriptor read/64, error -71 [ 109.970453][ T27] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 110.006881][ T1222] usb 1-1: GET_CAPABILITIES returned 0 [ 110.006934][ T1222] usbtmc 1-1:16.0: can't read capabilities [ 110.091952][ T6110] FAULT_INJECTION: forcing a failure. [ 110.091952][ T6110] name failslab, interval 1, probability 0, space 0, times 0 [ 110.091979][ T6110] CPU: 1 UID: 0 PID: 6110 Comm: syz.1.109 Tainted: G L syzkaller #0 PREEMPT(full) [ 110.092006][ T6110] Tainted: [L]=SOFTLOCKUP [ 110.092014][ T6110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 110.092025][ T6110] Call Trace: [ 110.092034][ T6110] [ 110.092042][ T6110] dump_stack_lvl+0xe8/0x150 [ 110.092070][ T6110] should_fail_ex+0x3eb/0x540 [ 110.092100][ T6110] should_failslab+0xa8/0x100 [ 110.092117][ T6110] __kmalloc_cache_node_noprof+0xa5/0x620 [ 110.092134][ T6110] ? __get_vm_area_node+0x155/0x2f0 [ 110.092149][ T6110] ? __get_vm_area_node+0x155/0x2f0 [ 110.092169][ T6110] __get_vm_area_node+0x155/0x2f0 [ 110.092188][ T6110] __vmalloc_node_range_noprof+0x36e/0x16f0 [ 110.092205][ T6110] ? copy_process+0x7db/0x4430 [ 110.092228][ T6110] ? percpu_ref_get_many+0x19/0x140 [ 110.092248][ T6110] ? __memcg_slab_post_alloc_hook+0x46f/0xdb0 [ 110.092272][ T6110] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 110.092289][ T6110] ? dup_task_struct+0x52/0xa00 [ 110.092303][ T6110] ? trace_kmem_cache_alloc+0x29/0xe0 [ 110.092319][ T6110] ? memcpy_and_pad+0x48/0x80 [ 110.092336][ T6110] __vmalloc_node_noprof+0xc2/0x100 [ 110.092351][ T6110] ? copy_process+0x7db/0x4430 [ 110.092365][ T6110] ? copy_process+0x7db/0x4430 [ 110.092381][ T6110] dup_task_struct+0x2c6/0xa00 [ 110.092401][ T6110] copy_process+0x7db/0x4430 [ 110.092436][ T6110] ? rcu_is_watching+0x16/0xb0 [ 110.092454][ T6110] ? __pfx_copy_process+0x10/0x10 [ 110.092475][ T6110] ? mutex_init_lockdep+0xdf/0x110 [ 110.092493][ T6110] vhost_task_create+0x1f9/0x380 [ 110.092508][ T6110] ? __pfx_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 110.092524][ T6110] ? __pfx_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 110.092542][ T6110] ? __pfx_vhost_task_create+0x10/0x10 [ 110.092555][ T6110] ? register_lock_class+0x31/0x2e0 [ 110.092576][ T6110] ? __pfx_vhost_task_fn+0x10/0x10 [ 110.092600][ T6110] ? kasan_quarantine_put+0xbb/0x1f0 [ 110.092622][ T6110] kvm_mmu_post_init_vm+0x147/0x2b0 [ 110.092641][ T6110] kvm_arch_vcpu_ioctl_run+0x79/0x18b0 [ 110.092662][ T6110] ? kvm_vcpu_ioctl+0xe8f/0xfd0 [ 110.092682][ T6110] kvm_vcpu_ioctl+0xa61/0xfd0 [ 110.092701][ T6110] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 110.092731][ T6110] ? __fget_files+0x2a/0x420 [ 110.092748][ T6110] ? __fget_files+0x2a/0x420 [ 110.092762][ T6110] ? __fget_files+0x2a/0x420 [ 110.092779][ T6110] ? bpf_lsm_file_ioctl+0x9/0x20 [ 110.092795][ T6110] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 110.092810][ T6110] __se_sys_ioctl+0xfc/0x170 [ 110.092827][ T6110] do_syscall_64+0x166/0x520 [ 110.092842][ T6110] ? trace_irq_disable+0x3b/0x140 [ 110.092855][ T6110] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.092871][ T6110] ? clear_bhb_loop+0x70/0xc0 [ 110.092888][ T6110] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.092903][ T6110] RIP: 0033:0x7f435979e199 [ 110.092917][ T6110] 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 [ 110.092930][ T6110] RSP: 002b:00007f435a670028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.092947][ T6110] RAX: ffffffffffffffda RBX: 00007f4359a25fa0 RCX: 00007f435979e199 [ 110.092958][ T6110] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 110.092968][ T6110] RBP: 00007f435a670090 R08: 0000000000000000 R09: 0000000000000000 [ 110.092977][ T6110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 110.092986][ T6110] R13: 00007f4359a26038 R14: 00007f4359a25fa0 R15: 00007ffd51ca6dc8 [ 110.093023][ T6110] [ 110.093936][ T6110] syz.1.109: vmalloc error: size 32768, align 0x8000, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 110.094098][ T6110] CPU: 1 UID: 0 PID: 6110 Comm: syz.1.109 Tainted: G L syzkaller #0 PREEMPT(full) [ 110.094119][ T6110] Tainted: [L]=SOFTLOCKUP [ 110.094124][ T6110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 110.094133][ T6110] Call Trace: [ 110.094139][ T6110] [ 110.094145][ T6110] dump_stack_lvl+0xe8/0x150 [ 110.094165][ T6110] warn_alloc+0x24d/0x270 [ 110.094180][ T6110] ? __kasan_kmalloc+0x22/0xb0 [ 110.094198][ T6110] ? __pfx_warn_alloc+0x10/0x10 [ 110.094212][ T6110] ? __get_vm_area_node+0x155/0x2f0 [ 110.094232][ T6110] ? __get_vm_area_node+0x2a9/0x2f0 [ 110.094252][ T6110] __vmalloc_node_range_noprof+0x396/0x16f0 [ 110.094277][ T6110] ? percpu_ref_get_many+0x19/0x140 [ 110.094296][ T6110] ? __memcg_slab_post_alloc_hook+0x46f/0xdb0 [ 110.094320][ T6110] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 110.094335][ T6110] ? dup_task_struct+0x52/0xa00 [ 110.094349][ T6110] ? trace_kmem_cache_alloc+0x29/0xe0 [ 110.094364][ T6110] ? memcpy_and_pad+0x48/0x80 [ 110.094382][ T6110] __vmalloc_node_noprof+0xc2/0x100 [ 110.094396][ T6110] ? copy_process+0x7db/0x4430 [ 110.094409][ T6110] ? copy_process+0x7db/0x4430 [ 110.094425][ T6110] dup_task_struct+0x2c6/0xa00 [ 110.094445][ T6110] copy_process+0x7db/0x4430 [ 110.094479][ T6110] ? rcu_is_watching+0x16/0xb0 [ 110.094496][ T6110] ? __pfx_copy_process+0x10/0x10 [ 110.094516][ T6110] ? mutex_init_lockdep+0xdf/0x110 [ 110.094533][ T6110] vhost_task_create+0x1f9/0x380 [ 110.094548][ T6110] ? __pfx_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 110.094564][ T6110] ? __pfx_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 110.094581][ T6110] ? __pfx_vhost_task_create+0x10/0x10 [ 110.094594][ T6110] ? register_lock_class+0x31/0x2e0 [ 110.094614][ T6110] ? __pfx_vhost_task_fn+0x10/0x10 [ 110.094634][ T6110] ? kasan_quarantine_put+0xbb/0x1f0 [ 110.094655][ T6110] kvm_mmu_post_init_vm+0x147/0x2b0 [ 110.094673][ T6110] kvm_arch_vcpu_ioctl_run+0x79/0x18b0 [ 110.094694][ T6110] ? kvm_vcpu_ioctl+0xe8f/0xfd0 [ 110.094713][ T6110] kvm_vcpu_ioctl+0xa61/0xfd0 [ 110.094731][ T6110] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 110.094760][ T6110] ? __fget_files+0x2a/0x420 [ 110.094776][ T6110] ? __fget_files+0x2a/0x420 [ 110.094790][ T6110] ? __fget_files+0x2a/0x420 [ 110.094807][ T6110] ? bpf_lsm_file_ioctl+0x9/0x20 [ 110.094822][ T6110] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 110.094837][ T6110] __se_sys_ioctl+0xfc/0x170 [ 110.094853][ T6110] do_syscall_64+0x166/0x520 [ 110.094867][ T6110] ? trace_irq_disable+0x3b/0x140 [ 110.094880][ T6110] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.094895][ T6110] ? clear_bhb_loop+0x70/0xc0 [ 110.094912][ T6110] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.094926][ T6110] RIP: 0033:0x7f435979e199 [ 110.094940][ T6110] 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 [ 110.094952][ T6110] RSP: 002b:00007f435a670028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.094967][ T6110] RAX: ffffffffffffffda RBX: 00007f4359a25fa0 RCX: 00007f435979e199 [ 110.094979][ T6110] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 110.094988][ T6110] RBP: 00007f435a670090 R08: 0000000000000000 R09: 0000000000000000 [ 110.094998][ T6110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 110.095007][ T6110] R13: 00007f4359a26038 R14: 00007f4359a25fa0 R15: 00007ffd51ca6dc8 [ 110.095031][ T6110] [ 110.095042][ T6110] Mem-Info: [ 110.095052][ T6110] active_anon:10098 inactive_anon:150 isolated_anon:0 [ 110.095052][ T6110] active_file:0 inactive_file:52310 isolated_file:0 [ 110.095052][ T6110] unevictable:0 dirty:112 writeback:0 [ 110.095052][ T6110] slab_reclaimable:10967 slab_unreclaimable:89716 [ 110.095052][ T6110] mapped:25124 shmem:1034 pagetables:1095 [ 110.095052][ T6110] sec_pagetables:3 bounce:0 [ 110.095052][ T6110] kernel_misc_reclaimable:0 [ 110.095052][ T6110] free:1326759 free_pcp:16808 free_cma:0 [ 110.095098][ T6110] Node 0 active_anon:40392kB inactive_anon:600kB active_file:0kB inactive_file:209032kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100496kB dirty:448kB writeback:0kB shmem:4136kB shmem_thp:2048kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:11580kB pagetables:4256kB sec_pagetables:12kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 110.095141][ T6110] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:208kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:64kB pagetables:124kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 110.095180][ T6110] Node 0 DMA free:15360kB boost:0kB min:208kB low:260kB high:312kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 110.095282][ T6110] lowmem_reserve[]: 0 2481 2483 2483 2483 [ 110.095321][ T6110] Node 0 DMA32 free:1352152kB boost:0kB min:34076kB low:42592kB high:51108kB reserved_highatomic:0kB free_highatomic:0kB active_anon:40392kB inactive_anon:600kB active_file:0kB inactive_file:209032kB unevictable:0kB writepending:448kB zspages:0kB present:3129332kB managed:2541360kB mlocked:0kB bounce:0kB free_pcp:67228kB local_pcp:47908kB free_cma:0kB [ 110.095374][ T6110] lowmem_reserve[]: 0 0 1 1 1 [ 110.095399][ T6110] Node 0 Normal free:0kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:1048580kB managed:1412kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 110.095439][ T6110] lowmem_reserve[]: 0 0 0 0 0 [ 110.095464][ T6110] Node 1 Normal free:3939524kB boost:0kB min:55804kB low:69752kB high:83700kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:208kB unevictable:0kB writepending:0kB zspages:0kB present:4194300kB managed:4111104kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 110.095504][ T6110] lowmem_reserve[]: 0 0 0 0 0 [ 110.095529][ T6110] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 110.095651][ T6110] Node 0 DMA32: 1130*4kB (UM) 445*8kB (U) 40*16kB (UE) 96*32kB (UME) 54*64kB (UM) 62*128kB (UM) 55*256kB (UME) 14*512kB (ME) 11*1024kB (ME) 3*2048kB (UME) 315*4096kB (M) = 1352080kB [ 110.095797][ T6110] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 110.095872][ T6110] Node 1 Normal: 3*4kB (UM) 5*8kB (UM) 9*16kB (UM) 10*32kB (UM) 7*64kB (UM) 2*128kB (UM) 2*256kB (M) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (U) 960*4096kB (M) = 3939524kB [ 110.095995][ T6110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 110.096007][ T6110] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 110.096018][ T6110] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 110.096030][ T6110] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 110.096042][ T6110] 53508 total pagecache pages [ 110.096050][ T6110] 168 pages in swap cache [ 110.096056][ T6110] Free swap = 124324kB [ 110.096061][ T6110] Total swap = 124996kB [ 110.096067][ T6110] 2097051 pages RAM [ 110.096072][ T6110] 0 pages HighMem/MovableOnly [ 110.096078][ T6110] 429742 pages reserved [ 110.096088][ T6110] 0 pages cma reserved [ 110.137288][ T27] usb 3-1: New USB device found: idVendor=0525, idProduct=a4a8, bcdDevice=0.40 [ 110.141100][ T27] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 110.141172][ T27] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 110.141234][ T27] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 110.147020][ T27] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 110.147091][ T27] usb 3-1: Product: syz [ 110.147133][ T27] usb 3-1: Manufacturer: syz [ 110.147175][ T27] usb 3-1: SerialNumber: syz [ 110.179037][ T27] hub 3-1:1.0: bad descriptor, ignoring hub [ 110.179122][ T27] hub 3-1:1.0: probe with driver hub failed with error -5 [ 110.233051][ T5766] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 110.275157][ T6098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 110.300305][ T6098] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 110.402275][ T5766] usb 4-1: device descriptor read/64, error -71 [ 110.503015][ T5766] usb usb4-port1: attempt power cycle [ 110.535395][ T27] usblp 3-1:1.0: usblp1: USB Unidirectional printer dev 5 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8 [ 110.583827][ T1222] usb 1-1: USB disconnect, device number 6 [ 110.752909][ T27] usb 3-1: USB disconnect, device number 5 [ 110.922024][ T5766] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 110.968851][ T5766] usb 4-1: device descriptor read/8, error -71 [ 111.048274][ T27] usblp1: removed [ 111.210205][ T5766] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 111.262652][ T5766] usb 4-1: device descriptor read/8, error -71 [ 111.373958][ T5766] usb usb4-port1: unable to enumerate USB device [ 111.465988][ T6116] netlink: 'syz.0.111': attribute type 12 has an invalid length. [ 111.467705][ T6116] netlink: 16 bytes leftover after parsing attributes in process `syz.0.111'. [ 111.468136][ T6113] 9pnet: p9_errstr2errno: server reported unknown error [ 111.789439][ T6129] ======================================================= [ 111.789439][ T6129] WARNING: The mand mount option has been deprecated and [ 111.789439][ T6129] and is ignored by this kernel. Remove the mand [ 111.789439][ T6129] option from the mount to silence this warning. [ 111.789439][ T6129] ======================================================= [ 111.833937][ T9] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 111.855482][ T6128] openvswitch: netlink: IP tunnel attribute has 5413 unknown bytes. [ 111.968407][ T9] usb 3-1: device descriptor read/64, error -71 [ 112.160818][ T6144] 9pnet: p9_errstr2errno: server reported unknown error [ 112.208520][ T9] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 112.258575][ T5763] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 112.339524][ T9] usb 3-1: device descriptor read/64, error -71 [ 112.409104][ T5763] usb 4-1: New USB device found: idVendor=18d1, idProduct=1eaf, bcdDevice=0.00 [ 112.410130][ T5763] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 112.410148][ T5763] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 112.412121][ T5763] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 112.412138][ T5763] usb 4-1: Product: syz [ 112.412193][ T5763] usb 4-1: Manufacturer: syz [ 112.412208][ T5763] usb 4-1: SerialNumber: syz [ 112.464253][ T9] usb usb3-port1: attempt power cycle [ 112.550952][ T1222] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 112.598437][ T27] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 112.708624][ T1222] usb 2-1: Using ep0 maxpacket: 8 [ 112.715655][ T1222] usb 2-1: unable to get BOS descriptor or descriptor too short [ 112.715717][ T1222] usb 2-1: New USB device found: idVendor=2040, idProduct=4200, bcdDevice=d2.2c [ 112.716823][ T1222] usb 2-1: config 6 has an invalid interface number: 213 but max is 1 [ 112.716840][ T1222] usb 2-1: config 6 has an invalid interface number: 10 but max is 1 [ 112.716854][ T1222] usb 2-1: config 6 has no interface number 0 [ 112.716883][ T1222] usb 2-1: config 6 has no interface number 1 [ 112.716933][ T1222] usb 2-1: config 6 interface 213 altsetting 16 endpoint 0x82 has invalid maxpacket 1023, setting to 64 [ 112.716959][ T1222] usb 2-1: config 6 interface 213 has no altsetting 0 [ 112.716983][ T1222] usb 2-1: config 6 interface 10 has no altsetting 0 [ 112.720449][ T1222] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 112.720511][ T1222] usb 2-1: Product: syz [ 112.720552][ T1222] usb 2-1: Manufacturer: syz [ 112.720593][ T1222] usb 2-1: SerialNumber: syz [ 112.769003][ T27] usb 1-1: Using ep0 maxpacket: 8 [ 112.810430][ T27] usb 1-1: New USB device found: idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 112.815626][ T27] usb 1-1: config index 0 descriptor too short (expected 301, got 45) [ 112.815827][ T27] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 112.815951][ T27] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 112.816017][ T27] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 112.816140][ T27] usb 1-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 112.816314][ T27] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 112.867451][ T9] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 112.920100][ T9] usb 3-1: device descriptor read/8, error -71 [ 112.994651][ T6152] Invalid argument reading file caps for ./file0 [ 113.042040][ T5763] usb 4-1: failed to send ARPC request 1: -71 [ 113.042899][ T5763] usb 4-1: failed to execute ARPC: -71 [ 113.042918][ T5763] usb 4-1: failed to set connected state for cport 0: -71 [ 113.043134][ T5763] greybus greybus1: 0/0:0: failed to set connected state: -71 [ 113.045042][ T5763] usb 4-1: failed to send ARPC request 3: -71 [ 113.045700][ T5763] usb 4-1: failed to execute ARPC: -71 [ 113.045719][ T5763] usb 4-1: failed to clear cport 0: -71 [ 113.045936][ T5763] greybus greybus1: 0/0:0: failed to clear host cport: -71 [ 113.097275][ T27] usb 1-1: usb_control_msg returned -32 [ 113.097475][ T27] usbtmc 1-1:16.0: can't read capabilities [ 113.143230][ T5763] es2_ap_driver 4-1:1.0: probe with driver es2_ap_driver failed with error -71 [ 113.162029][ T5763] usb 4-1: USB disconnect, device number 12 [ 113.172215][ T9] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 113.189332][ T9] usb 3-1: device descriptor read/8, error -71 [ 113.298720][ T9] usb usb3-port1: unable to enumerate USB device [ 113.474700][ T6155] usbtmc 1-1:16.0: control status returned 0 [ 113.675809][ T5715] usb 1-1: USB disconnect, device number 7 [ 114.252293][ T6166] netlink: 1047 bytes leftover after parsing attributes in process `syz.0.130'. [ 114.252326][ T6166] veth0_to_bond: default FDB implementation only supports local addresses [ 114.653573][ T6182] netlink: 5 bytes leftover after parsing attributes in process `syz.2.136'. [ 114.653660][ T6182] netlink: 16 bytes leftover after parsing attributes in process `syz.2.136'. [ 114.762864][ T6188] CIFS: VFS: UNC: missing delimiter between hostname and share name [ 114.763047][ T6188] CIFS: VFS: Malformed UNC in devname [ 115.144752][ T6202] capability: warning: `syz.3.144' uses deprecated v2 capabilities in a way that may be insecure [ 115.298903][ T6208] FAULT_INJECTION: forcing a failure. [ 115.298903][ T6208] name failslab, interval 1, probability 0, space 0, times 0 [ 115.298954][ T6208] CPU: 1 UID: 0 PID: 6208 Comm: syz.0.146 Tainted: G L syzkaller #0 PREEMPT(full) [ 115.298979][ T6208] Tainted: [L]=SOFTLOCKUP [ 115.298989][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 115.298999][ T6208] Call Trace: [ 115.299007][ T6208] [ 115.299014][ T6208] dump_stack_lvl+0xe8/0x150 [ 115.299052][ T6208] should_fail_ex+0x3eb/0x540 [ 115.299076][ T6208] should_failslab+0xa8/0x100 [ 115.299097][ T6208] __kvmalloc_node_noprof+0x171/0x820 [ 115.299115][ T6208] ? security_capable+0x7e/0x2c0 [ 115.299147][ T6208] ? proc_sys_call_handler+0x3cb/0x830 [ 115.299164][ T6208] ? proc_sys_call_handler+0x3cb/0x830 [ 115.299187][ T6208] proc_sys_call_handler+0x3cb/0x830 [ 115.299211][ T6208] ? __pfx_proc_sys_call_handler+0x10/0x10 [ 115.299240][ T6208] vfs_write+0x612/0xba0 [ 115.299267][ T6208] ? __pfx_vfs_write+0x10/0x10 [ 115.299287][ T6208] ? __fget_files+0x3a2/0x420 [ 115.299302][ T6208] ? __fget_files+0x2a/0x420 [ 115.299321][ T6208] ? fdget+0x1ac/0x250 [ 115.299343][ T6208] ksys_write+0x150/0x270 [ 115.299364][ T6208] ? __pfx_ksys_write+0x10/0x10 [ 115.299393][ T6208] do_syscall_64+0x166/0x520 [ 115.299413][ T6208] ? trace_irq_disable+0x3b/0x140 [ 115.299441][ T6208] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.299462][ T6208] ? clear_bhb_loop+0x70/0xc0 [ 115.299485][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.299505][ T6208] RIP: 0033:0x7f268519e199 [ 115.299530][ T6208] 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 [ 115.299547][ T6208] RSP: 002b:00007f268614c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.299572][ T6208] RAX: ffffffffffffffda RBX: 00007f2685425fa0 RCX: 00007f268519e199 [ 115.299587][ T6208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 115.299600][ T6208] RBP: 00007f268614c090 R08: 0000000000000000 R09: 0000000000000000 [ 115.299613][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 115.299625][ T6208] R13: 00007f2685426038 R14: 00007f2685425fa0 R15: 00007ffc587fc008 [ 115.299659][ T6208] [ 115.510902][ T1222] em28xx 2-1:6.213: New device syz syz @ 480 Mbps (2040:4200, interface 213, class 213) [ 115.510998][ T1222] em28xx 2-1:6.213: Video interface 213 found: [ 115.614676][ T6212] FAULT_INJECTION: forcing a failure. [ 115.614676][ T6212] name failslab, interval 1, probability 0, space 0, times 0 [ 115.614712][ T6212] CPU: 1 UID: 0 PID: 6212 Comm: syz.2.149 Tainted: G L syzkaller #0 PREEMPT(full) [ 115.614743][ T6212] Tainted: [L]=SOFTLOCKUP [ 115.614752][ T6212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 115.614766][ T6212] Call Trace: [ 115.614774][ T6212] [ 115.614784][ T6212] dump_stack_lvl+0xe8/0x150 [ 115.614815][ T6212] should_fail_ex+0x3eb/0x540 [ 115.614844][ T6212] ? __alloc_skb+0x1db/0x7a0 [ 115.614866][ T6212] should_failslab+0xa8/0x100 [ 115.614890][ T6212] ? __alloc_skb+0x1db/0x7a0 [ 115.614910][ T6212] kmem_cache_alloc_node_noprof+0x9c/0x600 [ 115.614934][ T6212] ? __alloc_skb+0x18d/0x7a0 [ 115.614956][ T6212] ? __alloc_skb+0x1db/0x7a0 [ 115.614984][ T6212] __alloc_skb+0x1db/0x7a0 [ 115.615012][ T6212] skb_segment+0xf50/0x4160 [ 115.615046][ T6212] ? skb_segment+0x7f1/0x4160 [ 115.615108][ T6212] __udp_gso_segment+0x9bd/0x3be0 [ 115.615139][ T6212] ? __pfx_sock_wfree+0x10/0x10 [ 115.615174][ T6212] inet_gso_segment+0x6c6/0x1580 [ 115.615212][ T6212] ? __pfx_inet_gso_segment+0x10/0x10 [ 115.615237][ T6212] skb_mac_gso_segment+0x31c/0x690 [ 115.615260][ T6212] ? skb_mac_gso_segment+0x182/0x690 [ 115.615282][ T6212] ? netif_skb_features+0x95c/0xf20 [ 115.615308][ T6212] ? __pfx_skb_mac_gso_segment+0x10/0x10 [ 115.615331][ T6212] ? __pfx_netif_skb_features+0x10/0x10 [ 115.615377][ T6212] __skb_gso_segment+0x38d/0x580 [ 115.615415][ T6212] validate_xmit_skb+0xb2a/0x17f0 [ 115.615445][ T6212] ? lock_acquire+0x115/0x350 [ 115.615469][ T6212] validate_xmit_skb_list+0x84/0x130 [ 115.615496][ T6212] sch_direct_xmit+0xde/0x4c0 [ 115.615524][ T6212] ? __pfx_sch_direct_xmit+0x10/0x10 [ 115.615558][ T6212] __dev_queue_xmit+0x179a/0x3920 [ 115.615585][ T6212] ? __dev_queue_xmit+0x29b/0x3920 [ 115.615613][ T6212] ? register_lock_class+0x31/0x2e0 [ 115.615639][ T6212] ? lockdep_unlock+0x5c/0xd0 [ 115.615657][ T6212] ? __lock_acquire+0x1511/0x2de0 [ 115.615682][ T6212] ? __pfx___dev_queue_xmit+0x10/0x10 [ 115.615715][ T6212] ? nf_hook+0xa1/0x3a0 [ 115.615743][ T6212] ? lock_acquire+0x115/0x350 [ 115.615764][ T6212] ? ip_send_skb+0x45/0xc0 [ 115.615791][ T6212] ? ip_finish_output2+0x972/0x10b0 [ 115.615819][ T6212] ip_finish_output2+0xbda/0x10b0 [ 115.615841][ T6212] ? ip_finish_output2+0x3de/0x10b0 [ 115.615873][ T6212] ip_send_skb+0x45/0xc0 [ 115.615895][ T6212] udp_send_skb+0x7ed/0xf70 [ 115.615930][ T6212] udp_sendmsg+0x1971/0x2140 [ 115.615971][ T6212] ? __pfx_udp_sendmsg+0x10/0x10 [ 115.615999][ T6212] ? trace_hrtimer_start+0x82/0x200 [ 115.616024][ T6212] ? hrtimer_start_range_ns_common+0x7f6/0xb60 [ 115.616062][ T6212] ? finish_task_switch+0x40e/0xc60 [ 115.616084][ T6212] ? lockdep_hardirqs_on+0x7b/0x110 [ 115.616112][ T6212] ? trace_sched_exit_tp+0x3a/0x130 [ 115.616131][ T6212] ? begin_current_label_crit_section+0x299/0x830 [ 115.616166][ T6212] udpv6_sendmsg+0x915/0x2610 [ 115.616206][ T6212] ? __pfx_udpv6_sendmsg+0x10/0x10 [ 115.616259][ T6212] ? __pfx_current_check_autobind_udp_socket+0x10/0x10 [ 115.616298][ T6212] ? inet_send_prepare+0x5b/0x260 [ 115.616322][ T6212] ? inet6_sendmsg+0xe4/0x120 [ 115.616345][ T6212] ? __pfx_inet6_sendmsg+0x10/0x10 [ 115.616366][ T6212] sock_sendmsg_nosec+0x90/0x190 [ 115.616398][ T6212] sock_write_iter+0x2de/0x3e0 [ 115.616423][ T6212] ? __pfx_sock_write_iter+0x10/0x10 [ 115.616472][ T6212] ? bpf_lsm_file_permission+0x9/0x20 [ 115.616494][ T6212] ? security_file_permission+0x75/0x260 [ 115.616528][ T6212] vfs_write+0x612/0xba0 [ 115.616562][ T6212] ? __pfx_vfs_write+0x10/0x10 [ 115.616589][ T6212] ? __fget_files+0x3a2/0x420 [ 115.616609][ T6212] ? __fget_files+0x2a/0x420 [ 115.616647][ T6212] ? fdget+0x1ac/0x250 [ 115.616676][ T6212] ksys_write+0x150/0x270 [ 115.616700][ T6212] ? __pfx_ksys_write+0x10/0x10 [ 115.616733][ T6212] do_syscall_64+0x166/0x520 [ 115.616754][ T6212] ? trace_irq_disable+0x3b/0x140 [ 115.616772][ T6212] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.616795][ T6212] ? clear_bhb_loop+0x70/0xc0 [ 115.616819][ T6212] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.616841][ T6212] RIP: 0033:0x7f0662f9e199 [ 115.616861][ T6212] 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 [ 115.616879][ T6212] RSP: 002b:00007f0663ece028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.616903][ T6212] RAX: ffffffffffffffda RBX: 00007f0663225fa0 RCX: 00007f0662f9e199 [ 115.616919][ T6212] RDX: 0000000000003f88 RSI: 0000200000000300 RDI: 0000000000000003 [ 115.616934][ T6212] RBP: 00007f06630358e0 R08: 0000000000000000 R09: 0000000000000000 [ 115.616948][ T6212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 115.616960][ T6212] R13: 00007f0663226038 R14: 00007f0663225fa0 R15: 00007ffc73dc3938 [ 115.616994][ T6212] [ 115.626476][ T1222] em28xx 2-1:6.213: unknown em28xx chip ID (0) [ 115.753454][ T5616] Bluetooth: hci3: Controller not accepting commands anymore: ncmd = 0 [ 115.753599][ T5616] Bluetooth: hci3: Injecting HCI hardware error event [ 115.756088][ T5616] Bluetooth: hci3: hardware error 0x00 [ 116.216938][ T1222] em28xx 2-1:6.213: reading from i2c device at 0xa0 failed (error=-5) [ 116.217028][ T1222] em28xx 2-1:6.213: board has no eeprom [ 116.236405][ T6216] netlink: 8 bytes leftover after parsing attributes in process `syz.0.150'. [ 116.236434][ T6216] netlink: 8 bytes leftover after parsing attributes in process `syz.0.150'. [ 116.288413][ T1222] em28xx 2-1:6.213: Identified as Hauppauge WinTV USB 2 (card=4) [ 116.288453][ T1222] em28xx 2-1:6.213: analog set to bulk mode. [ 116.289640][ T5766] em28xx 2-1:6.213: Registering V4L2 extension [ 116.333362][ T6220] netlink: 220 bytes leftover after parsing attributes in process `syz.3.151'. [ 116.390336][ T1222] usb 2-1: USB disconnect, device number 5 [ 116.403875][ T1222] em28xx 2-1:6.213: Disconnecting em28xx [ 116.777884][ T6236] FAULT_INJECTION: forcing a failure. [ 116.777884][ T6236] name failslab, interval 1, probability 0, space 0, times 0 [ 116.777932][ T6236] CPU: 1 UID: 0 PID: 6236 Comm: syz.0.156 Tainted: G L syzkaller #0 PREEMPT(full) [ 116.777964][ T6236] Tainted: [L]=SOFTLOCKUP [ 116.777972][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 116.777985][ T6236] Call Trace: [ 116.777993][ T6236] [ 116.778003][ T6236] dump_stack_lvl+0xe8/0x150 [ 116.778032][ T6236] should_fail_ex+0x3eb/0x540 [ 116.778060][ T6236] ? __alloc_skb+0x1db/0x7a0 [ 116.778081][ T6236] should_failslab+0xa8/0x100 [ 116.778105][ T6236] ? __alloc_skb+0x1db/0x7a0 [ 116.778124][ T6236] kmem_cache_alloc_node_noprof+0x9c/0x600 [ 116.778147][ T6236] ? __alloc_skb+0x18d/0x7a0 [ 116.778168][ T6236] ? __alloc_skb+0x1db/0x7a0 [ 116.778197][ T6236] __alloc_skb+0x1db/0x7a0 [ 116.778223][ T6236] skb_segment+0xf50/0x4160 [ 116.778254][ T6236] ? skb_segment+0x7f1/0x4160 [ 116.778316][ T6236] __udp_gso_segment+0x9bd/0x3be0 [ 116.778346][ T6236] ? __pfx_sock_wfree+0x10/0x10 [ 116.778381][ T6236] inet_gso_segment+0x6c6/0x1580 [ 116.778417][ T6236] ? __pfx_inet_gso_segment+0x10/0x10 [ 116.778441][ T6236] skb_mac_gso_segment+0x31c/0x690 [ 116.778464][ T6236] ? skb_mac_gso_segment+0x182/0x690 [ 116.778485][ T6236] ? netif_skb_features+0x95c/0xf20 [ 116.778510][ T6236] ? __pfx_skb_mac_gso_segment+0x10/0x10 [ 116.778533][ T6236] ? __pfx_netif_skb_features+0x10/0x10 [ 116.778563][ T6236] __skb_gso_segment+0x38d/0x580 [ 116.778592][ T6236] validate_xmit_skb+0xb2a/0x17f0 [ 116.778621][ T6236] ? lock_acquire+0x115/0x350 [ 116.778646][ T6236] validate_xmit_skb_list+0x84/0x130 [ 116.778673][ T6236] sch_direct_xmit+0xde/0x4c0 [ 116.778701][ T6236] ? __pfx_sch_direct_xmit+0x10/0x10 [ 116.778734][ T6236] __dev_queue_xmit+0x179a/0x3920 [ 116.778761][ T6236] ? __dev_queue_xmit+0x29b/0x3920 [ 116.778797][ T6236] ? __lock_acquire+0x747/0x2de0 [ 116.778821][ T6236] ? __pfx___dev_queue_xmit+0x10/0x10 [ 116.778854][ T6236] ? nf_hook+0xa1/0x3a0 [ 116.778882][ T6236] ? lock_acquire+0x115/0x350 [ 116.778904][ T6236] ? ip_send_skb+0x45/0xc0 [ 116.778938][ T6236] ? ip_finish_output2+0x972/0x10b0 [ 116.778965][ T6236] ip_finish_output2+0xbda/0x10b0 [ 116.778988][ T6236] ? ip_finish_output2+0x3de/0x10b0 [ 116.779020][ T6236] ip_send_skb+0x45/0xc0 [ 116.779042][ T6236] udp_send_skb+0x7ed/0xf70 [ 116.779076][ T6236] udp_sendmsg+0x1971/0x2140 [ 116.779118][ T6236] ? __pfx_udp_sendmsg+0x10/0x10 [ 116.779146][ T6236] ? trace_hrtimer_start+0x82/0x200 [ 116.779171][ T6236] ? hrtimer_start_range_ns_common+0x7cd/0xb60 [ 116.779210][ T6236] ? finish_task_switch+0x40e/0xc60 [ 116.779231][ T6236] ? lockdep_hardirqs_on+0x7b/0x110 [ 116.779259][ T6236] ? trace_sched_exit_tp+0x3a/0x130 [ 116.779278][ T6236] ? begin_current_label_crit_section+0x299/0x830 [ 116.779314][ T6236] udpv6_sendmsg+0x915/0x2610 [ 116.779353][ T6236] ? __pfx_udpv6_sendmsg+0x10/0x10 [ 116.779406][ T6236] ? __pfx_current_check_autobind_udp_socket+0x10/0x10 [ 116.779446][ T6236] ? inet_send_prepare+0x5b/0x260 [ 116.779471][ T6236] ? inet6_sendmsg+0xe4/0x120 [ 116.779494][ T6236] ? __pfx_inet6_sendmsg+0x10/0x10 [ 116.779514][ T6236] sock_sendmsg_nosec+0x90/0x190 [ 116.779539][ T6236] sock_write_iter+0x2de/0x3e0 [ 116.779563][ T6236] ? __pfx_sock_write_iter+0x10/0x10 [ 116.779593][ T6236] ? bpf_lsm_file_permission+0x9/0x20 [ 116.779615][ T6236] ? security_file_permission+0x75/0x260 [ 116.779647][ T6236] vfs_write+0x612/0xba0 [ 116.779680][ T6236] ? __pfx_vfs_write+0x10/0x10 [ 116.779706][ T6236] ? __fget_files+0x3a2/0x420 [ 116.779726][ T6236] ? __fget_files+0x2a/0x420 [ 116.779752][ T6236] ? fdget+0x1ac/0x250 [ 116.779780][ T6236] ksys_write+0x150/0x270 [ 116.779805][ T6236] ? __pfx_ksys_write+0x10/0x10 [ 116.779839][ T6236] do_syscall_64+0x166/0x520 [ 116.779860][ T6236] ? trace_irq_disable+0x3b/0x140 [ 116.779879][ T6236] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.779902][ T6236] ? clear_bhb_loop+0x70/0xc0 [ 116.779935][ T6236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.779958][ T6236] RIP: 0033:0x7f268519e199 [ 116.779979][ T6236] 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 [ 116.779998][ T6236] RSP: 002b:00007f268614c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 116.780022][ T6236] RAX: ffffffffffffffda RBX: 00007f2685425fa0 RCX: 00007f268519e199 [ 116.780038][ T6236] RDX: 0000000000003f80 RSI: 0000200000000300 RDI: 0000000000000004 [ 116.780052][ T6236] RBP: 00007f26852358e0 R08: 0000000000000000 R09: 0000000000000000 [ 116.780066][ T6236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 116.780079][ T6236] R13: 00007f2685426038 R14: 00007f2685425fa0 R15: 00007ffc587fc008 [ 116.780115][ T6236] [ 116.908501][ T5715] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 116.931998][ T5766] em28xx 2-1:6.213: Config register raw data: 0xffffffed [ 116.932021][ T5766] em28xx 2-1:6.213: AC97 chip type couldn't be determined [ 116.932035][ T5766] em28xx 2-1:6.213: No AC97 audio processor [ 116.932249][ T5766] em28xx 2-1:6.213: em28xx_v4l2_init: em28xx_write_reg - msp34xx(1) failed! error [-19] [ 116.932425][ T5766] em28xx 2-1:6.213: Registering input extension [ 117.160469][ T5715] usb 3-1: device descriptor read/64, error -71 [ 117.398420][ T5715] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 117.419622][ T5766] rc_core: IR keymap rc-hauppauge not found [ 117.419639][ T5766] Registered IR keymap rc-empty [ 117.439395][ T5766] rc rc0: Hauppauge WinTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:6.213/rc/rc0 [ 117.441446][ T5766] input: Hauppauge WinTV USB 2 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:6.213/rc/rc0/input7 [ 117.448095][ T5766] em28xx 2-1:6.213: Input extension successfully initialized [ 117.479110][ T1222] em28xx 2-1:6.213: Closing input extension [ 117.525515][ T1222] em28xx: Freeing device [ 117.538451][ T5715] usb 3-1: device descriptor read/64, error -71 [ 117.648639][ T5715] usb usb3-port1: attempt power cycle [ 117.653293][ T6248] netlink: 'syz.0.161': attribute type 1 has an invalid length. [ 117.653347][ T6248] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 117.828495][ T1222] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 117.978674][ T5766] usb 4-1: new full-speed USB device number 13 using dummy_hcd [ 117.979837][ T1222] usb 2-1: New USB device found: idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 117.981252][ T1222] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 117.981305][ T1222] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 117.984513][ T1222] usb 2-1: config 0 descriptor?? [ 117.997350][ T5715] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 118.020673][ T1222] pwc: Askey VC010 type 2 USB webcam detected. [ 118.048779][ T5715] usb 3-1: device descriptor read/8, error -71 [ 118.069055][ T5616] Bluetooth: hci3: Opcode 0x0c03 failed: -110 [ 118.130719][ T5766] usb 4-1: unable to get BOS descriptor or descriptor too short [ 118.131181][ T5766] usb 4-1: not running at top speed; connect to a high speed hub [ 118.131205][ T5766] usb 4-1: New USB device found: idVendor=0763, idProduct=1031, bcdDevice=0.40 [ 118.132191][ T5766] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 120, changing to 4 [ 118.134566][ T5766] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 118.134591][ T5766] usb 4-1: Product: syz [ 118.134605][ T5766] usb 4-1: Manufacturer: syz [ 118.134623][ T5766] usb 4-1: SerialNumber: syz [ 118.298441][ T5715] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 118.319129][ T5715] usb 3-1: device descriptor read/8, error -71 [ 118.351450][ T6251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 118.352115][ T6251] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 118.378174][ T5766] usb 4-1: found format II with max.bitrate = 1024, frame size=65531 [ 118.378199][ T5766] usb 4-1: 1:1 : invalid UAC_FORMAT_TYPE desc [ 118.395220][ T5766] usb 4-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 118.407675][ T1222] pwc: recv_control_msg error -32 req 02 val 2b00 [ 118.411126][ T1222] pwc: recv_control_msg error -32 req 02 val 2700 [ 118.420832][ T1222] pwc: recv_control_msg error -32 req 02 val 2c00 [ 118.431324][ T5715] usb usb3-port1: unable to enumerate USB device [ 118.445756][ T1222] pwc: recv_control_msg error -32 req 04 val 1000 [ 118.446660][ T1222] pwc: recv_control_msg error -32 req 04 val 1300 [ 118.447251][ T1222] pwc: recv_control_msg error -32 req 04 val 1400 [ 118.447986][ T1222] pwc: recv_control_msg error -32 req 02 val 2000 [ 118.449175][ T1222] pwc: recv_control_msg error -32 req 02 val 2100 [ 118.485098][ T1222] pwc: recv_control_msg error -32 req 04 val 1500 [ 118.486081][ T1222] pwc: recv_control_msg error -32 req 02 val 2500 [ 118.486695][ T1222] pwc: recv_control_msg error -32 req 02 val 2400 [ 118.487645][ T1222] pwc: recv_control_msg error -32 req 02 val 2600 [ 118.491523][ T1222] pwc: recv_control_msg error -32 req 02 val 2900 [ 118.498275][ T1222] pwc: recv_control_msg error -32 req 02 val 2800 [ 118.509899][ T1222] pwc: recv_control_msg error -32 req 04 val 1100 [ 118.544072][ T1222] pwc: recv_control_msg error -32 req 04 val 1200 [ 118.565394][ T1222] pwc: Registered as video103. [ 118.574826][ T1222] input: PWC snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/input/input8 [ 118.620471][ T1222] usb 2-1: USB disconnect, device number 6 [ 118.654466][ T6257] FAULT_INJECTION: forcing a failure. [ 118.654466][ T6257] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 118.654500][ T6257] CPU: 1 UID: 0 PID: 6257 Comm: syz.0.163 Tainted: G L syzkaller #0 PREEMPT(full) [ 118.654528][ T6257] Tainted: [L]=SOFTLOCKUP [ 118.654535][ T6257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 118.654546][ T6257] Call Trace: [ 118.654554][ T6257] [ 118.654564][ T6257] dump_stack_lvl+0xe8/0x150 [ 118.654591][ T6257] should_fail_ex+0x3eb/0x540 [ 118.654618][ T6257] _copy_to_user+0x31/0xb0 [ 118.654642][ T6257] simple_read_from_buffer+0xe1/0x170 [ 118.654669][ T6257] proc_fail_nth_read+0x1bb/0x230 [ 118.654695][ T6257] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 118.654720][ T6257] ? rw_verify_area+0x24a/0x4c0 [ 118.654744][ T6257] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 118.654765][ T6257] vfs_read+0x213/0xa80 [ 118.654791][ T6257] ? __pfx___mutex_lock+0x10/0x10 [ 118.654814][ T6257] ? __pfx_vfs_read+0x10/0x10 [ 118.654836][ T6257] ? __fget_files+0x2a/0x420 [ 118.654855][ T6257] ? __fget_files+0x3a2/0x420 [ 118.654874][ T6257] ? __fget_files+0x2a/0x420 [ 118.654898][ T6257] ? fdget+0x1ac/0x250 [ 118.654924][ T6257] ksys_read+0x150/0x270 [ 118.654946][ T6257] ? __pfx_ksys_read+0x10/0x10 [ 118.654978][ T6257] do_syscall_64+0x166/0x520 [ 118.655007][ T6257] ? trace_irq_disable+0x3b/0x140 [ 118.655027][ T6257] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.655054][ T6257] ? clear_bhb_loop+0x70/0xc0 [ 118.655078][ T6257] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.655100][ T6257] RIP: 0033:0x7f268515e9ce [ 118.655120][ T6257] 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 [ 118.655138][ T6257] RSP: 002b:00007f268614bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 118.655161][ T6257] RAX: ffffffffffffffda RBX: 00007f268614c6c0 RCX: 00007f268515e9ce [ 118.655176][ T6257] RDX: 000000000000000f RSI: 00007f268614c0a0 RDI: 0000000000000004 [ 118.655190][ T6257] RBP: 00007f268614c090 R08: 0000000000000000 R09: 0000000000000000 [ 118.655203][ T6257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 118.655216][ T6257] R13: 00007f2685426038 R14: 00007f2685425fa0 R15: 00007ffc587fc008 [ 118.655250][ T6257] [ 118.852119][ T5766] usb 4-1: USB disconnect, device number 13 [ 119.838428][ T1222] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 119.990819][ T1222] usb 3-1: New USB device found: idVendor=0471, idProduct=081e, bcdDevice=1.00 [ 119.992981][ T1222] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 119.993010][ T1222] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 119.993049][ T1222] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 120.048525][ T1222] spcp8x5 3-1:1.0: SPCP8x5 converter detected [ 120.129367][ T1222] usb 3-1: SPCP8x5 converter now attached to ttyUSB0 [ 120.344915][ T6292] netlink: 'syz.2.171': attribute type 1 has an invalid length. [ 120.507442][ T1222] usb 3-1: USB disconnect, device number 14 [ 120.548757][ T1222] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 120.549403][ T1222] spcp8x5 3-1:1.0: device disconnected [ 120.748462][ T5715] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 120.862143][ T68] Bluetooth: (null): Invalid header checksum [ 120.900869][ T5715] usb 4-1: New USB device found: idVendor=0525, idProduct=a4a8, bcdDevice=0.40 [ 120.902381][ T5715] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 120.902408][ T5715] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 120.902432][ T5715] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 120.906128][ T5715] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 120.906146][ T5715] usb 4-1: Product: syz [ 120.906156][ T5715] usb 4-1: Manufacturer: syz [ 120.906167][ T5715] usb 4-1: SerialNumber: syz [ 120.960228][ T5715] hub 4-1:1.0: bad descriptor, ignoring hub [ 120.960292][ T5715] hub 4-1:1.0: probe with driver hub failed with error -5 [ 121.030297][ T5766] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 121.153075][ T5715] usblp 4-1:1.0: usblp0: USB Unidirectional printer dev 14 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8 [ 121.185155][ T5766] usb 1-1: New USB device found: idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 121.186858][ T5766] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 121.186888][ T5766] usb 1-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 121.186940][ T5766] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 121.448653][ T5766] usb 1-1: usb_control_msg returned -32 [ 121.448709][ T5766] usbtmc 1-1:16.0: can't read capabilities [ 121.465240][ T5715] usb 4-1: USB disconnect, device number 14 [ 121.485443][ T5715] usblp0: removed [ 121.860587][ T6322] netlink: 'syz.0.179': attribute type 3 has an invalid length. [ 122.009055][ T5715] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 122.137345][ T6317] Bluetooth: hci0: Opcode 0x0c20 failed: -4 [ 122.160645][ T6319] syz.2.182 (6319): drop_caches: 2 [ 122.170867][ T5715] usb 2-1: Using ep0 maxpacket: 16 [ 122.183201][ T5715] usb 2-1: New USB device found: idVendor=41de, idProduct=4351, bcdDevice=84.53 [ 122.186776][ T5715] usb 2-1: config 12 has an invalid interface number: 159 but max is 0 [ 122.186803][ T5715] usb 2-1: config 12 has no interface number 0 [ 122.186845][ T5715] usb 2-1: config 12 interface 159 altsetting 234 bulk endpoint 0xC has invalid maxpacket 8 [ 122.186871][ T5715] usb 2-1: config 12 interface 159 altsetting 234 bulk endpoint 0xF has invalid maxpacket 32 [ 122.186896][ T5715] usb 2-1: config 12 interface 159 has no altsetting 0 [ 122.231054][ T5715] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 122.231133][ T5715] usb 2-1: Product: syz [ 122.231182][ T5715] usb 2-1: Manufacturer: syz [ 122.231216][ T5715] usb 2-1: SerialNumber: syz [ 122.264444][ T6321] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 122.264602][ T6321] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 122.288252][ T6326] netlink: 'syz.0.179': attribute type 4 has an invalid length. [ 122.334804][ T6326] netlink: 'syz.0.179': attribute type 4 has an invalid length. [ 123.242425][ T6346] FAULT_INJECTION: forcing a failure. [ 123.242425][ T6346] name failslab, interval 1, probability 0, space 0, times 0 [ 123.242470][ T6346] CPU: 0 UID: 0 PID: 6346 Comm: syz.3.189 Tainted: G L syzkaller #0 PREEMPT(full) [ 123.242501][ T6346] Tainted: [L]=SOFTLOCKUP [ 123.242508][ T6346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 123.242521][ T6346] Call Trace: [ 123.242529][ T6346] [ 123.242538][ T6346] dump_stack_lvl+0xe8/0x150 [ 123.242570][ T6346] should_fail_ex+0x3eb/0x540 [ 123.242590][ T6346] should_failslab+0xa8/0x100 [ 123.242607][ T6346] __kmalloc_cache_noprof+0x9e/0x600 [ 123.242644][ T6346] ? ip_set_create+0x38f/0x1a50 [ 123.242667][ T6346] ? ip_set_create+0x38f/0x1a50 [ 123.242693][ T6346] ip_set_create+0x38f/0x1a50 [ 123.242734][ T6346] ? rcu_is_watching+0x16/0xb0 [ 123.242754][ T6346] ? __pfx_ip_set_create+0x10/0x10 [ 123.242817][ T6346] nfnetlink_rcv_msg+0xcc2/0x12b0 [ 123.242842][ T6346] ? nfnetlink_rcv_msg+0x228/0x12b0 [ 123.242881][ T6346] ? __pfx_nfnetlink_rcv_msg+0x10/0x10 [ 123.242960][ T6346] netlink_rcv_skb+0x226/0x4a0 [ 123.242990][ T6346] ? __pfx_nfnetlink_rcv_msg+0x10/0x10 [ 123.243012][ T6346] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 123.243048][ T6346] ? bpf_lsm_capable+0x9/0x20 [ 123.243062][ T6346] ? security_capable+0x7e/0x2c0 [ 123.243082][ T6346] nfnetlink_rcv+0x2b9/0x28c0 [ 123.243116][ T6346] ? __dev_queue_xmit+0x29b/0x3920 [ 123.243169][ T6346] ? __local_bh_enable_ip+0xd6/0x140 [ 123.243190][ T6346] ? lockdep_hardirqs_on+0x7b/0x110 [ 123.243210][ T6346] ? __dev_queue_xmit+0x29b/0x3920 [ 123.243233][ T6346] ? __local_bh_enable_ip+0xd6/0x140 [ 123.243247][ T6346] ? __dev_queue_xmit+0x29b/0x3920 [ 123.243261][ T6346] ? __dev_queue_xmit+0x1efb/0x3920 [ 123.243301][ T6346] ? __dev_queue_xmit+0x29b/0x3920 [ 123.243328][ T6346] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 123.243359][ T6346] ? __pfx___dev_queue_xmit+0x10/0x10 [ 123.243386][ T6346] ? __copy_skb_header+0xa3/0x4a0 [ 123.243402][ T6346] ? __asan_memcpy+0x40/0x70 [ 123.243416][ T6346] ? __skb_clone+0x5c/0x6c0 [ 123.243455][ T6346] ? __skb_clone+0x449/0x6c0 [ 123.243482][ T6346] ? skb_clone+0x246/0x3a0 [ 123.243505][ T6346] ? __netlink_deliver_tap+0x681/0x6e0 [ 123.243528][ T6346] ? netlink_deliver_tap+0x2e/0x1b0 [ 123.243549][ T6346] ? netlink_deliver_tap+0x2e/0x1b0 [ 123.243563][ T6346] ? netlink_deliver_tap+0x2e/0x1b0 [ 123.243598][ T6346] netlink_unicast+0x7bd/0x940 [ 123.243633][ T6346] netlink_sendmsg+0x7c3/0xae0 [ 123.243660][ T6346] ? __pfx_netlink_sendmsg+0x10/0x10 [ 123.243692][ T6346] ? apparmor_socket_sendmsg+0x98/0x360 [ 123.243710][ T6346] ? __pfx_netlink_sendmsg+0x10/0x10 [ 123.243724][ T6346] sock_sendmsg_nosec+0x14e/0x190 [ 123.243760][ T6346] ____sys_sendmsg+0x54e/0x850 [ 123.243788][ T6346] ? __pfx_____sys_sendmsg+0x10/0x10 [ 123.243818][ T6346] ? import_iovec+0x73/0xa0 [ 123.243844][ T6346] ___sys_sendmsg+0x2a5/0x360 [ 123.243858][ T6346] ? __lock_acquire+0x747/0x2de0 [ 123.243877][ T6346] ? __pfx____sys_sendmsg+0x10/0x10 [ 123.243944][ T6346] ? __fget_files+0x3a2/0x420 [ 123.243973][ T6346] ? __fget_files+0x2a/0x420 [ 123.244003][ T6346] __x64_sys_sendmsg+0x1b1/0x290 [ 123.244027][ T6346] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 123.244083][ T6346] do_syscall_64+0x166/0x520 [ 123.244104][ T6346] ? trace_irq_disable+0x3b/0x140 [ 123.244123][ T6346] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.244144][ T6346] ? clear_bhb_loop+0x70/0xc0 [ 123.244172][ T6346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.244188][ T6346] RIP: 0033:0x7fe0b7b9e199 [ 123.244202][ T6346] 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 [ 123.244215][ T6346] RSP: 002b:00007fe0b8b47028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.244249][ T6346] RAX: ffffffffffffffda RBX: 00007fe0b7e25fa0 RCX: 00007fe0b7b9e199 [ 123.244266][ T6346] RDX: 0000000000008042 RSI: 0000200000000240 RDI: 0000000000000003 [ 123.244280][ T6346] RBP: 00007fe0b8b47090 R08: 0000000000000000 R09: 0000000000000000 [ 123.244292][ T6346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 123.244304][ T6346] R13: 00007fe0b7e26038 R14: 00007fe0b7e25fa0 R15: 00007fff4bde8d08 [ 123.244337][ T6346] [ 123.844947][ T9] usb 1-1: USB disconnect, device number 8 [ 124.008775][ T6357] FAULT_INJECTION: forcing a failure. [ 124.008775][ T6357] name failslab, interval 1, probability 0, space 0, times 0 [ 124.008825][ T6357] CPU: 0 UID: 0 PID: 6357 Comm: syz.0.193 Tainted: G L syzkaller #0 PREEMPT(full) [ 124.008856][ T6357] Tainted: [L]=SOFTLOCKUP [ 124.008863][ T6357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 124.008876][ T6357] Call Trace: [ 124.008884][ T6357] [ 124.008899][ T6357] dump_stack_lvl+0xe8/0x150 [ 124.008930][ T6357] should_fail_ex+0x3eb/0x540 [ 124.008950][ T6357] should_failslab+0xa8/0x100 [ 124.008968][ T6357] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 124.009009][ T6357] ? __d_alloc+0x37/0x7f0 [ 124.009026][ T6357] ? __d_alloc+0x37/0x7f0 [ 124.009052][ T6357] __d_alloc+0x37/0x7f0 [ 124.009079][ T6357] d_alloc+0x4b/0x190 [ 124.009092][ T6357] ? lookup_one_qstr_excl+0xc4/0x360 [ 124.009109][ T6357] lookup_one_qstr_excl+0xd8/0x360 [ 124.009126][ T6357] ? lookup_noperm_common+0x245/0x430 [ 124.009167][ T6357] start_dirop+0x5c/0x90 [ 124.009188][ T6357] simple_start_creating+0xcc/0x110 [ 124.009210][ T6357] ? __pfx_simple_start_creating+0x10/0x10 [ 124.009236][ T6357] ? mntput+0x65/0xc0 [ 124.009255][ T6357] debugfs_start_creating+0xca/0x1b0 [ 124.009272][ T6357] debugfs_create_dir+0x24/0x350 [ 124.009305][ T6357] kvm_create_vm_debugfs+0x1f0/0x8f0 [ 124.009331][ T6357] ? policy_nodemask+0x2cc/0x8e0 [ 124.009358][ T6357] ? __pfx_kvm_create_vm_debugfs+0x10/0x10 [ 124.009398][ T6357] kvm_dev_ioctl+0x12f2/0x16e0 [ 124.009420][ T6357] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 124.009442][ T6357] ? bpf_lsm_file_ioctl+0x9/0x20 [ 124.009479][ T6357] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 124.009500][ T6357] __se_sys_ioctl+0xfc/0x170 [ 124.009523][ T6357] do_syscall_64+0x166/0x520 [ 124.009548][ T6357] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.009565][ T6357] ? clear_bhb_loop+0x70/0xc0 [ 124.009581][ T6357] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.009597][ T6357] RIP: 0033:0x7f268519e199 [ 124.009630][ T6357] 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 [ 124.009648][ T6357] RSP: 002b:00007f268614c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.009670][ T6357] RAX: ffffffffffffffda RBX: 00007f2685425fa0 RCX: 00007f268519e199 [ 124.009686][ T6357] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000006 [ 124.009704][ T6357] RBP: 00007f26852358e0 R08: 0000000000000000 R09: 0000000000000000 [ 124.009714][ T6357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.009723][ T6357] R13: 00007f2685426038 R14: 00007f2685425fa0 R15: 00007ffc587fc008 [ 124.009746][ T6357] [ 124.056420][ T5699] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 124.281381][ T5699] usb 3-1: New USB device found: idVendor=20b7, idProduct=1540, bcdDevice=0.00 [ 124.302282][ T5699] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 124.391870][ T6359] FAULT_INJECTION: forcing a failure. [ 124.391870][ T6359] name fail_futex, interval 1, probability 0, space 0, times 1 [ 124.391904][ T6359] CPU: 0 UID: 0 PID: 6359 Comm: syz.0.194 Tainted: G L syzkaller #0 PREEMPT(full) [ 124.391934][ T6359] Tainted: [L]=SOFTLOCKUP [ 124.391942][ T6359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 124.391955][ T6359] Call Trace: [ 124.391963][ T6359] [ 124.391972][ T6359] dump_stack_lvl+0xe8/0x150 [ 124.392003][ T6359] should_fail_ex+0x3eb/0x540 [ 124.392030][ T6359] get_futex_key+0x1b4/0x1580 [ 124.392063][ T6359] ? __pfx_get_futex_key+0x10/0x10 [ 124.392097][ T6359] futex_wake+0x119/0x5f0 [ 124.392124][ T6359] ? __pfx_futex_wake+0x10/0x10 [ 124.392152][ T6359] ? mm_exit_exec_release+0x20/0x290 [ 124.392178][ T6359] do_futex+0x458/0x4e0 [ 124.392222][ T6359] ? __pfx_do_futex+0x10/0x10 [ 124.392248][ T6359] ? __might_fault+0xaf/0x130 [ 124.392272][ T6359] mm_exit_exec_release+0x10d/0x290 [ 124.392307][ T6359] exit_mm+0x50/0x240 [ 124.392330][ T6359] do_exit+0x6a8/0x2380 [ 124.392360][ T6359] ? __pfx_do_exit+0x10/0x10 [ 124.392385][ T6359] ? do_raw_spin_lock+0x12b/0x2f0 [ 124.392416][ T6359] do_group_exit+0x22d/0x2f0 [ 124.392435][ T6359] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.392461][ T6359] get_signal+0x1216/0x12c0 [ 124.392503][ T6359] arch_do_signal_or_restart+0xbb/0x860 [ 124.392531][ T6359] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 124.392573][ T6359] exit_to_user_mode_loop+0x10e/0x770 [ 124.392596][ T6359] ? rcu_is_watching+0x16/0xb0 [ 124.392621][ T6359] do_syscall_64+0x328/0x520 [ 124.392640][ T6359] ? trace_irq_disable+0x3b/0x140 [ 124.392659][ T6359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.392683][ T6359] ? clear_bhb_loop+0x70/0xc0 [ 124.392707][ T6359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.392729][ T6359] RIP: 0033:0x7f268519e199 [ 124.392749][ T6359] 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 [ 124.392767][ T6359] RSP: 002b:00007f268614c0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.392789][ T6359] RAX: fffffffffffffe00 RBX: 00007f2685425fa8 RCX: 00007f268519e199 [ 124.392806][ T6359] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2685425fa8 [ 124.392820][ T6359] RBP: 00007f2685425fa0 R08: 0000000000000000 R09: 0000000000000000 [ 124.392833][ T6359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.392846][ T6359] R13: 00007f2685426038 R14: 00007ffc587fbf20 R15: 00007ffc587fc008 [ 124.392879][ T6359] [ 124.589545][ T5699] usb 3-1: Firmware version (0.0) predates our first public release. [ 124.589572][ T5699] usb 3-1: Please update to version 0.2 or newer [ 124.774475][ T5699] usb 3-1: USB disconnect, device number 15 [ 124.868003][ T5715] usb-storage 2-1:12.159: USB Mass Storage device detected [ 124.980642][ T5715] usb 2-1: USB disconnect, device number 7 [ 125.188508][ T5763] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 125.338886][ T5763] usb 1-1: Using ep0 maxpacket: 8 [ 125.344790][ T5763] usb 1-1: unable to get BOS descriptor or descriptor too short [ 125.344842][ T5763] usb 1-1: New USB device found: idVendor=0499, idProduct=1509, bcdDevice=0.40 [ 125.346234][ T5763] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 125.346266][ T5763] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 125.346318][ T5763] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 125.407993][ T5763] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 125.408022][ T5763] usb 1-1: Product: syz [ 125.408039][ T5763] usb 1-1: Manufacturer: syz [ 125.408054][ T5763] usb 1-1: SerialNumber: syz [ 125.649483][ T6395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 125.651402][ T6395] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 125.683105][ T5763] usb 1-1: 1:1 : no or invalid class specific endpoint descriptor [ 125.683133][ T5763] usb 1-1: 1:1: invalid format type 0x1002 is detected, processed as PCM [ 125.683158][ T5763] usb 1-1: 1:1 : sample bitwidth 252 in over sample bytes 4 [ 125.788111][ T5763] usb 1-1: USB disconnect, device number 9 [ 125.861112][ T5851] udevd[5851]: 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 [ 125.889932][ T5722] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 126.040518][ T5722] usb 2-1: New USB device found: idVendor=0572, idProduct=cafe, bcdDevice=1.00 [ 126.043777][ T5722] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 126.043832][ T5722] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 229, setting to 64 [ 126.043862][ T5722] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 [ 126.043905][ T5722] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 126.168095][ T6406] FAULT_INJECTION: forcing a failure. [ 126.168095][ T6406] name failslab, interval 1, probability 0, space 0, times 0 [ 126.168158][ T6406] CPU: 1 UID: 0 PID: 6406 Comm: syz.2.210 Tainted: G L syzkaller #0 PREEMPT(full) [ 126.168189][ T6406] Tainted: [L]=SOFTLOCKUP [ 126.168200][ T6406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 126.168213][ T6406] Call Trace: [ 126.168222][ T6406] [ 126.168232][ T6406] dump_stack_lvl+0xe8/0x150 [ 126.168261][ T6406] should_fail_ex+0x3eb/0x540 [ 126.168289][ T6406] should_failslab+0xa8/0x100 [ 126.168311][ T6406] __kvmalloc_node_noprof+0x171/0x820 [ 126.168335][ T6406] ? __kvmalloc_node_noprof+0x340/0x820 [ 126.168354][ T6406] ? io_alloc_cache_init+0x42/0x140 [ 126.168374][ T6406] ? io_alloc_cache_init+0x42/0x140 [ 126.168401][ T6406] io_alloc_cache_init+0x42/0x140 [ 126.168425][ T6406] io_ring_ctx_alloc+0x527/0xb80 [ 126.168456][ T6406] io_uring_create+0x50/0x980 [ 126.168483][ T6406] __se_sys_io_uring_setup+0x2a8/0x2c0 [ 126.168506][ T6406] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 126.168530][ T6406] ? __pfx___se_sys_io_uring_setup+0x10/0x10 [ 126.168568][ T6406] ? __pfx_ksys_write+0x10/0x10 [ 126.168601][ T6406] do_syscall_64+0x166/0x520 [ 126.168621][ T6406] ? trace_irq_disable+0x3b/0x140 [ 126.168641][ T6406] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.168664][ T6406] ? clear_bhb_loop+0x70/0xc0 [ 126.168687][ T6406] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.168710][ T6406] RIP: 0033:0x7f0662f9e199 [ 126.168730][ T6406] 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 [ 126.168749][ T6406] RSP: 002b:00007f0663ecdee8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 126.168772][ T6406] RAX: ffffffffffffffda RBX: 0000200000000808 RCX: 00007f0662f9e199 [ 126.168788][ T6406] RDX: 0000200000000888 RSI: 0000200000000808 RDI: 0000000000000e26 [ 126.168802][ T6406] RBP: 0000200000000800 R08: 0000200000000340 R09: 0000000000000000 [ 126.168817][ T6406] R10: 0000200000000890 R11: 0000000000000206 R12: 0000200000000888 [ 126.168832][ T6406] R13: 0000200000000890 R14: 00007f0663ecdfd8 R15: 0000000000000000 [ 126.168865][ T6406] [ 126.490116][ T6412] netlink: 72 bytes leftover after parsing attributes in process `syz.0.212'. [ 126.497610][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000000: 0x4255 instead [ 126.497642][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000004: 0x0001 instead [ 126.497661][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000018: 0x6b08 instead [ 126.497682][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000003c: 0x7bc1 instead [ 126.497699][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000040: 0x4255 instead [ 126.497717][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000044: 0x0101 instead [ 126.497733][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000048: 0xff7f instead [ 126.497754][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000007c: 0xb365 instead [ 126.497786][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000128: 0x16f1 instead [ 126.497821][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x000001d4: 0x16f1 instead [ 126.497843][ T6412] jffs2: Further such events for this erase block will not be printed [ 126.498262][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001000: 0x4255 instead [ 126.498495][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001004: 0x0001 instead [ 126.498518][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001018: 0x6b08 instead [ 126.498540][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000103c: 0x7bc1 instead [ 126.498557][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001040: 0x4255 instead [ 126.498574][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001044: 0x0101 instead [ 126.498592][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001048: 0xff7f instead [ 126.498614][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000107c: 0xef7b instead [ 126.498647][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00001128: 0x16f1 instead [ 126.498681][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x000011d4: 0x16f1 instead [ 126.498697][ T6412] jffs2: Further such events for this erase block will not be printed [ 126.554613][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002000: 0x4255 instead [ 126.554640][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002004: 0x0001 instead [ 126.554661][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002018: 0x6b08 instead [ 126.554682][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000203c: 0x7bc1 instead [ 126.554734][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003000: 0x4255 instead [ 126.554753][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003004: 0x0001 instead [ 126.554771][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00003018: 0x6b08 instead [ 126.554793][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000303c: 0x7bc1 instead [ 126.554844][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00004000: 0x4255 instead [ 126.554862][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00004004: 0x0001 instead [ 126.554882][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00004018: 0x6b08 instead [ 126.554903][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000403c: 0x7bc1 instead [ 126.724502][ T5722] cxacru 2-1:1.0: send of cm 0x91 failed (-71) [ 126.724689][ T5722] ATM dev 0: cxacru_atm_start: CARD_GET_MAC_ADDRESS returned -71 [ 126.724740][ T5722] ATM dev 0: usbatm_atm_init: atm_start failed: -71! [ 126.746153][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00005000: 0x4255 instead [ 126.746224][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00005004: 0x0001 instead [ 126.746275][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00005018: 0x6b08 instead [ 126.746327][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000503c: 0x7bc1 instead [ 126.746428][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00006000: 0x4255 instead [ 126.746445][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00006004: 0x0001 instead [ 126.746463][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00006018: 0x6b08 instead [ 126.746482][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000603c: 0x7bc1 instead [ 126.746594][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00007000: 0x4255 instead [ 126.746655][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00007004: 0x0001 instead [ 126.746704][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00007018: 0x6b08 instead [ 126.746755][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000703c: 0x7bc1 instead [ 126.746879][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00008000: 0x4255 instead [ 126.746920][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00008004: 0x0001 instead [ 126.746968][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00008018: 0x6b08 instead [ 126.747018][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000803c: 0x7bc1 instead [ 126.747130][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00009000: 0x4255 instead [ 126.747204][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00009004: 0x0001 instead [ 126.747256][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00009018: 0x6b08 instead [ 126.747317][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000903c: 0x7bc1 instead [ 126.747440][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000a000: 0x4255 instead [ 126.747478][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000a004: 0x0001 instead [ 126.759387][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000a018: 0x6b08 instead [ 126.759485][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000a03c: 0x7bc1 instead [ 126.759651][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000b000: 0x4255 instead [ 126.759694][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000b004: 0x0001 instead [ 126.759766][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000b018: 0x6b08 instead [ 126.759812][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000b03c: 0x7bc1 instead [ 126.759936][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000c000: 0x4255 instead [ 126.759988][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000c004: 0x0001 instead [ 126.760033][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000c018: 0x6b08 instead [ 126.760103][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000c03c: 0x7bc1 instead [ 126.760238][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000d000: 0x4255 instead [ 126.760281][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000d004: 0x0001 instead [ 126.760373][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000d018: 0x6b08 instead [ 126.760426][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000d03c: 0x7bc1 instead [ 126.760561][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000e000: 0x4255 instead [ 126.760612][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000e004: 0x0001 instead [ 126.760657][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000e018: 0x6b08 instead [ 126.760711][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000e03c: 0x7bc1 instead [ 126.760835][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000f000: 0x4255 instead [ 126.760885][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000f004: 0x0001 instead [ 126.760930][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000f018: 0x6b08 instead [ 126.784637][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000f03c: 0x7bc1 instead [ 126.784801][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010000: 0x4255 instead [ 126.784852][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010004: 0x0001 instead [ 126.784933][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010018: 0x6b08 instead [ 126.784987][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001003c: 0x7bc1 instead [ 126.785135][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00011000: 0x4255 instead [ 126.785179][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00011004: 0x0001 instead [ 126.785224][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00011018: 0x6b08 instead [ 126.785283][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001103c: 0x7bc1 instead [ 126.785421][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00012000: 0x4255 instead [ 126.785462][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00012004: 0x0001 instead [ 126.785498][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00012018: 0x6b08 instead [ 126.785558][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001203c: 0x7bc1 instead [ 126.785681][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00013000: 0x4255 instead [ 126.785722][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00013004: 0x0001 instead [ 126.785764][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00013018: 0x6b08 instead [ 126.785813][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001303c: 0x7bc1 instead [ 126.785941][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00014000: 0x4255 instead [ 126.785985][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00014004: 0x0001 instead [ 126.786022][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00014018: 0x6b08 instead [ 126.786073][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001403c: 0x7bc1 instead [ 126.903080][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00015000: 0x4255 instead [ 126.903169][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00015004: 0x0001 instead [ 126.903219][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00015018: 0x6b08 instead [ 126.903270][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001503c: 0x7bc1 instead [ 126.903417][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00016000: 0x4255 instead [ 126.903459][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00016004: 0x0001 instead [ 126.903518][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00016018: 0x6b08 instead [ 126.903568][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001603c: 0x7bc1 instead [ 126.903692][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00017000: 0x4255 instead [ 126.903746][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00017004: 0x0001 instead [ 126.903810][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00017018: 0x6b08 instead [ 126.903862][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001703c: 0x7bc1 instead [ 126.903986][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00018000: 0x4255 instead [ 126.904038][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00018004: 0x0001 instead [ 126.904104][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00018018: 0x6b08 instead [ 126.904155][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001803c: 0x7bc1 instead [ 126.904298][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00019000: 0x4255 instead [ 126.904348][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00019004: 0x0001 instead [ 126.904392][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00019018: 0x6b08 instead [ 126.904482][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001903c: 0x7bc1 instead [ 126.932520][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001a000: 0x4255 instead [ 126.932588][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001a004: 0x0001 instead [ 126.932629][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001a018: 0x6b08 instead [ 126.932697][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001a03c: 0x7bc1 instead [ 126.932827][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001b000: 0x4255 instead [ 126.932870][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001b004: 0x0001 instead [ 126.932922][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001b018: 0x6b08 instead [ 126.932974][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001b03c: 0x7bc1 instead [ 126.933082][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001c000: 0x4255 instead [ 126.933143][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001c004: 0x0001 instead [ 126.933187][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001c018: 0x6b08 instead [ 126.933247][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001c03c: 0x7bc1 instead [ 126.933369][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001d000: 0x4255 instead [ 126.933417][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001d004: 0x0001 instead [ 126.933461][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001d018: 0x6b08 instead [ 126.933512][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001d03c: 0x7bc1 instead [ 126.933627][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001e000: 0x4255 instead [ 126.933669][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001e004: 0x0001 instead [ 126.933716][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001e018: 0x6b08 instead [ 126.933735][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001e03c: 0x7bc1 instead [ 126.933782][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001f000: 0x4255 instead [ 126.933800][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001f004: 0x0001 instead [ 126.933817][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001f018: 0x6b08 instead [ 126.933881][ T6412] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0001f03c: 0x7bc1 instead [ 126.934014][ T6412] jffs2: Cowardly refusing to erase blocks on filesystem with no valid JFFS2 nodes [ 126.934066][ T6412] jffs2: empty_blocks 0, bad_blocks 0, c->nr_blocks 32 [ 127.191303][ T5722] cxacru 2-1:1.0: probe with driver cxacru failed with error -71 [ 127.284311][ T5722] usb 2-1: USB disconnect, device number 8 [ 127.368140][ T6414] orangefs_mount: mount request failed with -4 [ 127.377009][ T6413] orangefs_mount: mount request failed with -4 [ 128.162020][ T6425] [ 128.164424][ T6425] ====================================================== [ 128.171470][ T6425] WARNING: possible circular locking dependency detected [ 128.178531][ T6425] syzkaller #0 Tainted: G L [ 128.184623][ T6425] ------------------------------------------------------ [ 128.191661][ T6425] syz.1.216/6425 is trying to acquire lock: [ 128.197573][ T6425] ffff88802aece460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 128.206318][ T6425] [ 128.206318][ T6425] but task is already holding lock: [ 128.213713][ T6425] ffff8880787f1620 (DCACHE_PAR_LOOKUP){+.+.}-{0:0}, at: __d_alloc_parallel+0x39e/0x1700 [ 128.223520][ T6425] [ 128.223520][ T6425] which lock already depends on the new lock. [ 128.223520][ T6425] [ 128.233972][ T6425] [ 128.233972][ T6425] the existing dependency chain (in reverse order) is: [ 128.243015][ T6425] [ 128.243015][ T6425] -> #2 (DCACHE_PAR_LOOKUP){+.+.}-{0:0}: [ 128.250878][ T6425] __d_alloc_parallel+0xc32/0x1700 [ 128.256563][ T6425] __lookup_slow+0x82/0x2f0 [ 128.261634][ T6425] lookup_slow+0x59/0x80 [ 128.266430][ T6425] link_path_walk+0xd22/0x1910 [ 128.271767][ T6425] __filename_parentat+0x287/0x6f0 [ 128.277432][ T6425] filename_unlinkat+0x104/0x610 [ 128.282910][ T6425] __se_sys_unlink+0x2e/0x140 [ 128.288139][ T6425] do_syscall_64+0x166/0x520 [ 128.293277][ T6425] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.299719][ T6425] [ 128.299719][ T6425] -> #1 (&type->i_mutex_dir_key#5){++++}-{4:4}: [ 128.308184][ T6425] down_write+0x91/0x200 [ 128.312963][ T6425] lookup_open+0x246/0x1970 [ 128.318004][ T6425] path_openat+0x673/0x1da0 [ 128.323045][ T6425] do_file_open+0x23e/0x4a0 [ 128.328090][ T6425] do_sys_openat2+0x115/0x200 [ 128.333313][ T6425] __x64_sys_openat+0x138/0x170 [ 128.338733][ T6425] do_syscall_64+0x166/0x520 [ 128.343873][ T6425] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.350331][ T6425] [ 128.350331][ T6425] -> #0 (sb_writers#5){.+.+}-{0:0}: [ 128.357754][ T6425] __lock_acquire+0x164c/0x2de0 [ 128.363155][ T6425] lock_acquire+0x115/0x350 [ 128.368218][ T6425] sb_start_write+0x48/0x1c0 [ 128.373383][ T6425] mnt_want_write+0x41/0x90 [ 128.378445][ T6425] ovl_lookup+0xb93/0x1c80 [ 128.383410][ T6425] __lookup_slow+0x1fb/0x2f0 [ 128.388544][ T6425] lookup_slow+0x59/0x80 [ 128.393340][ T6425] link_path_walk+0xd22/0x1910 [ 128.398665][ T6425] __filename_parentat+0x287/0x6f0 [ 128.404331][ T6425] filename_unlinkat+0x104/0x610 [ 128.409810][ T6425] __se_sys_unlinkat+0x83/0x1a0 [ 128.415219][ T6425] do_syscall_64+0x166/0x520 [ 128.420374][ T6425] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.426830][ T6425] [ 128.426830][ T6425] other info that might help us debug this: [ 128.426830][ T6425] [ 128.437072][ T6425] Chain exists of: [ 128.437072][ T6425] sb_writers#5 --> &type->i_mutex_dir_key#5 --> DCACHE_PAR_LOOKUP [ 128.437072][ T6425] [ 128.450840][ T6425] Possible unsafe locking scenario: [ 128.450840][ T6425] [ 128.458336][ T6425] CPU0 CPU1 [ 128.463729][ T6425] ---- ---- [ 128.469116][ T6425] lock(DCACHE_PAR_LOOKUP); [ 128.473738][ T6425] lock(&type->i_mutex_dir_key#5); [ 128.481501][ T6425] lock(DCACHE_PAR_LOOKUP); [ 128.488671][ T6425] rlock(sb_writers#5); [ 128.492946][ T6425] [ 128.492946][ T6425] *** DEADLOCK *** [ 128.492946][ T6425] [ 128.501106][ T6425] locks held by syz.1.216/6425: 2, last CPU#0: [ 128.507290][ T6425] #0: ffff88805897a230 (&ovl_i_mutex_dir_key[depth]){.+.+}-{4:4}, at: lookup_slow+0x46/0x80 [ 128.517500][ T6425] #1: ffff8880787f1620 (DCACHE_PAR_LOOKUP){+.+.}-{0:0}, at: __d_alloc_parallel+0x39e/0x1700 [ 128.527722][ T6425] [ 128.527722][ T6425] stack backtrace: [ 128.533644][ T6425] CPU: 0 UID: 0 PID: 6425 Comm: syz.1.216 Tainted: G L syzkaller #0 PREEMPT(full) [ 128.544515][ T6425] Tainted: [L]=SOFTLOCKUP [ 128.548865][ T6425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 128.558939][ T6425] Call Trace: [ 128.562245][ T6425] [ 128.565204][ T6425] dump_stack_lvl+0xe8/0x150 [ 128.569832][ T6425] print_circular_bug+0x2e2/0x300 [ 128.574909][ T6425] check_noncircular+0x12f/0x150 [ 128.579894][ T6425] __lock_acquire+0x164c/0x2de0 [ 128.584775][ T6425] ? do_raw_spin_unlock+0xf5/0x200 [ 128.589957][ T6425] lock_acquire+0x115/0x350 [ 128.594490][ T6425] ? mnt_want_write+0x41/0x90 [ 128.599220][ T6425] sb_start_write+0x48/0x1c0 [ 128.603844][ T6425] ? mnt_want_write+0x41/0x90 [ 128.608559][ T6425] mnt_want_write+0x41/0x90 [ 128.613084][ T6425] ovl_lookup+0xb93/0x1c80 [ 128.617524][ T6425] ? lock_acquire+0x115/0x350 [ 128.622234][ T6425] ? __pfx_ovl_lookup+0x10/0x10 [ 128.627111][ T6425] ? __pfx___d_alloc_parallel+0x10/0x10 [ 128.632687][ T6425] ? lock_acquire+0x232/0x350 [ 128.637389][ T6425] __lookup_slow+0x1fb/0x2f0 [ 128.642004][ T6425] lookup_slow+0x59/0x80 [ 128.646283][ T6425] link_path_walk+0xd22/0x1910 [ 128.651071][ T6425] __filename_parentat+0x287/0x6f0 [ 128.656204][ T6425] ? __pfx___filename_parentat+0x10/0x10 [ 128.661874][ T6425] ? lock_acquire+0x115/0x350 [ 128.666580][ T6425] filename_unlinkat+0x104/0x610 [ 128.671564][ T6425] ? __pfx_filename_unlinkat+0x10/0x10 [ 128.677071][ T6425] ? do_getname+0x151/0x250 [ 128.681596][ T6425] __se_sys_unlinkat+0x83/0x1a0 [ 128.686511][ T6425] do_syscall_64+0x166/0x520 [ 128.691136][ T6425] ? trace_irq_disable+0x3b/0x140 [ 128.696176][ T6425] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.702266][ T6425] ? clear_bhb_loop+0x70/0xc0 [ 128.706978][ T6425] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.712898][ T6425] RIP: 0033:0x7f435979e199 [ 128.717369][ T6425] 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 [ 128.737009][ T6425] RSP: 002b:00007f435a670028 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 128.745473][ T6425] RAX: ffffffffffffffda RBX: 00007f4359a25fa0 RCX: 00007f435979e199 [ 128.753465][ T6425] RDX: 0000000000000000 RSI: 0000200000000180 RDI: ffffffffffffff9c SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=-1 (errno 104: Connection reset by peer) [ 128.761461][ T6425] RBP: 00007f43598358e0 R08: 0000000000000000 R09: 0000000000000000 [ 128.769455][ T6425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.777461][ T6425] R13: 00007f4359a26038 R14: 00007f4359a25fa0 R15: 00007ffd51ca6dc8 [ 128.785473][ T6425] [ 129.301074][ T68] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.395091][ T68] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.442023][ T68] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.479542][ T68] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.651540][ T68] bridge_slave_1: left allmulticast mode [ 129.651564][ T68] bridge_slave_1: left promiscuous mode [ 129.651782][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.653481][ T68] bridge_slave_0: left allmulticast mode [ 129.653501][ T68] bridge_slave_0: left promiscuous mode [ 129.653636][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.748756][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 129.750672][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 129.751503][ T68] bond0 (unregistering): Released all slaves [ 129.753639][ T68] b (unregistering): Released all slaves [ 130.049260][ T68] hsr_slave_0: left promiscuous mode [ 130.050206][ T68] hsr_slave_1: left promiscuous mode [ 130.050886][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 130.050906][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 130.051472][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 130.051506][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 130.054890][ T68] veth1_macvtap: left promiscuous mode [ 130.054920][ T68] veth0_macvtap: left promiscuous mode [ 130.054988][ T68] veth1_vlan: left promiscuous mode [ 130.055037][ T68] veth0_vlan: left promiscuous mode [ 130.215483][ T68] team0 (unregistering): Port device team_slave_1 removed [ 130.230927][ T68] team0 (unregistering): Port device team_slave_0 removed [ 130.281545][ T5272] 8021q: adding VLAN 0 to HW filter on device eth1 [ 130.502672][ T68] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.546665][ T68] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.575002][ T68] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.625369][ T68] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.651235][ T5272] 8021q: adding VLAN 0 to HW filter on device eth2 [ 130.733190][ T68] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.766475][ T68] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.814403][ T68] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.846600][ T68] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.959726][ T68] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.994268][ T68] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 131.027021][ T5272] 8021q: adding VLAN 0 to HW filter on device eth3 [ 131.045680][ T68] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 131.089019][ T68] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 131.164403][ T68] bridge_slave_1: left allmulticast mode [ 131.164429][ T68] bridge_slave_1: left promiscuous mode [ 131.164604][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.166317][ T68] bridge_slave_0: left allmulticast mode [ 131.166339][ T68] bridge_slave_0: left promiscuous mode [ 131.166483][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.209024][ T68] bridge_slave_1: left allmulticast mode [ 131.209049][ T68] bridge_slave_1: left promiscuous mode [ 131.209196][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.210875][ T68] bridge_slave_0: left allmulticast mode [ 131.210895][ T68] bridge_slave_0: left promiscuous mode [ 131.211029][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.253365][ T68] bridge_slave_1: left allmulticast mode [ 131.253390][ T68] bridge_slave_1: left promiscuous mode [ 131.253528][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.255187][ T68] bridge_slave_0: left allmulticast mode [ 131.255207][ T68] bridge_slave_0: left promiscuous mode [ 131.255347][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.425959][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 131.429938][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 131.444987][ T68] bond0 (unregistering): Released all slaves [ 131.493699][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 131.495494][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 131.496579][ T68] bond0 (unregistering): Released all slaves [ 131.574282][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 131.576105][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 131.577128][ T68] bond0 (unregistering): Released all slaves [ 131.606703][ T5272] 8021q: adding VLAN 0 to HW filter on device eth4 [ 131.957345][ T68] hsr_slave_0: left promiscuous mode [ 131.957763][ T68] hsr_slave_1: left promiscuous mode [ 131.958286][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 131.959505][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 131.964615][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 131.964634][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 132.001241][ T68] hsr_slave_0: left promiscuous mode [ 132.001621][ T68] hsr_slave_1: left promiscuous mode [ 132.002018][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 132.002030][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 132.002454][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 132.002465][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 132.005345][ T68] hsr_slave_0: left promiscuous mode [ 132.005700][ T68] hsr_slave_1: left promiscuous mode [ 132.006120][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 132.006132][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 132.006548][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 132.006564][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 132.049299][ T68] veth1_macvtap: left promiscuous mode [ 132.049330][ T68] veth0_macvtap: left promiscuous mode [ 132.049408][ T68] veth1_vlan: left promiscuous mode [ 132.049452][ T68] veth0_vlan: left promiscuous mode [ 132.075389][ T68] veth1_macvtap: left promiscuous mode [ 132.075450][ T68] veth0_macvtap: left promiscuous mode [ 132.075658][ T68] veth1_vlan: left promiscuous mode [ 132.075834][ T68] veth0_vlan: left promiscuous mode [ 132.106548][ T68] veth1_macvtap: left promiscuous mode [ 132.106637][ T68] veth0_macvtap: left promiscuous mode [ 132.106817][ T68] veth1_vlan: left promiscuous mode [ 132.106988][ T68] veth0_vlan: left promiscuous mode [ 132.338210][ T68] team0 (unregistering): Port device team_slave_1 removed [ 132.352987][ T68] team0 (unregistering): Port device team_slave_0 removed [ 132.465871][ T68] team0 (unregistering): Port device team_slave_1 removed [ 132.476141][ T68] team0 (unregistering): Port device team_slave_0 removed [ 132.590934][ T68] team0 (unregistering): Port device team_slave_1 removed [ 132.594583][ T68] team0 (unregistering): Port device team_slave_0 removed [ 132.661745][ T5272] 8021q: adding VLAN 0 to HW filter on device eth5 [ 132.949841][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.949901][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.075215][ T5272] 8021q: adding VLAN 0 to HW filter on device eth6 [ 133.375031][ T5272] 8021q: adding VLAN 0 to HW filter on device eth7 [ 133.636555][ T5272] 8021q: adding VLAN 0 to HW filter on device eth8 [ 133.901547][ T5272] 8021q: adding VLAN 0 to HW filter on device eth9 [ 134.156862][ T5272] 8021q: adding VLAN 0 to HW filter on device eth10 [ 134.416244][ T5272] 8021q: adding VLAN 0 to HW filter on device eth11 [ 134.674447][ T5272] 8021q: adding VLAN 0 to HW filter on device eth12 [ 134.938810][ T5272] 8021q: adding VLAN 0 to HW filter on device eth13 [ 135.199324][ T5272] 8021q: adding VLAN 0 to HW filter on device eth14 [ 135.458910][ T5272] 8021q: adding VLAN 0 to HW filter on device eth15 [ 135.718443][ T5272] 8021q: adding VLAN 0 to HW filter on device eth16