7f0000000740)=@string={0xc7, 0x3, "869d498ebd18c611c4cd8aab522a68a64c6c550cb3e5a4fc66367727ad161bc3001cabe4a75292aa5553e41724b29447e7d20b6103bcb4a56f5ee22c89ad8b06daad2a3c620f155febd358df0195d4e6c27d1ba8d7b35210f2edb16ef319c72983a9e3aa842ebc2a1b8c813ce4af5307dbf3086ed970123e4ffe82686b699aea7cb9b29d4e635634befcfc71fac74381ea22b68543f781876f8a07e8e1691fcdf6e23eb054ae668f3a18efc793e91e4eddc8eb8ebb441e6a7b6f9b9117cea27586474a2995"}}, {0xd8, &(0x7f0000000840)=@string={0xd8, 0x3, "404d35ff0b6022287dd456f007888d74215407551c563c81043281a43cf4b7d6c5e6be6da56f9749c3ad7d8ac1b0ef3c3d7467f90bc6fa91a4f925b9cbd6a401d1f8e143f1995f7772fbb24ec833dcff93b496c3027346df94df778038e57252870f0af04b0ab248d74cabbd425c38393f497375fe328d149194add2bab07d5e3342ea9d3b2ddd6b9670ef4575caaf72f081e07f6b96705ee4579dbd883b570d9bdb80bec32b04a4251474ecbda00ec3bd4098a803c657216b1a2a8d2e2484da78cb874cc513eb087a84ffc9e34c4b1ba6c0d0006688"}}, {0x9d, &(0x7f0000000940)=@string={0x9d, 0x3, "e85c8b0a85ac31e52807f3f671e047575b70a7d715d22251badb5fdf081782320daffdaadaebfe65b316e134597afd15c79817050074efe1b9b7b61129ec36b636545027d720b1f11483663614fc253bb3ae6eea1bc17102bf30818d541622df4e8a41cb86ce868d00eabd638eeabd1eff9c824a840c7920d977d9ea46b31322e88ad5b0ca9b0b1314c43a05e3ad9b852e9cc609e63f26ef2f459b"}}]}) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000b00)={0x14, &(0x7f0000000a80)={0x40, 0xb, 0x20, {0x20, 0x2, "bad4b132c3378510ec8c0939fdb93cb37bb4242d080c878e7cfc9cd30be7"}}, &(0x7f0000000ac0)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000cc0)={0x1c, &(0x7f0000000b40)={0x20, 0x12, 0xf4, "97d9862b204f09bcc77e68f661a8d4654a3c4aae292ccd1de742d494e3bca45435d8cced9832b6e60ede43381e7386c266d44c4a90a815a99baf9cfd735da0d942ce1d791bc4f1dc8a2dd2f2a2535e36692f66bafc1ff00c7dc23cfad86d66d11db0ccb0122c9a632aee4bc4fd7060dc81fb38fc4ca3bcfa2ed5d896622799d37da3332cf73ad6906114fe2534b03895a84fcf6b1d02b09b93a8ab47f56918a5cf8c33ead535e7b4d12cf3d1c55aae20e4d7fc12c4886913f0126325ecef1369311b7686e8e01d296b917de0ac26e45cd4b432b09d679160f89f9030ba871a6e808441c82ab4f96bfd99db87e2e56e4d2b9719b4"}, &(0x7f0000000c40)={0x0, 0xa, 0x1, 0xff}, &(0x7f0000000c80)={0x0, 0x8, 0x1, 0x63}}) 08:08:07 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xefffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:07 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x1000000, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:07 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xf0ffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:07 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340b0eeeb6259491810000001c00010400000000", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) [ 1617.539627][ T3130] usb 2-1: new high-speed USB device number 66 using dummy_hcd [ 1617.639651][ T3130] usb 2-1: Using ep0 maxpacket: 8 [ 1617.689601][ T3129] usb 5-1: new high-speed USB device number 125 using dummy_hcd [ 1617.779654][ T3130] usb 2-1: config 1 has an invalid descriptor of length 25, skipping remainder of the config [ 1617.789939][ T3130] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1617.802848][ T3130] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1618.019588][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1618.025815][ T3130] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1618.035052][ T3130] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1618.043074][ T3130] usb 2-1: Product: syz [ 1618.047268][ T3130] usb 2-1: Manufacturer: syz [ 1618.051889][ T3130] usb 2-1: SerialNumber: syz [ 1618.390924][ T3130] cdc_acm 2-1:1.0: invalid descriptor buffer length [ 1618.400309][ T3130] usb 2-1: USB disconnect, device number 66 [ 1618.429623][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1618.699542][ T3129] usb 5-1: new high-speed USB device number 126 using dummy_hcd 08:08:09 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x385800, 0xc0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x7fffffffffffffff) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000240)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000004904000403020200020524f3000005240000000d24070100000000090000000008241c000000000005240100000724140000000009058103000200000409058202200000000009050302231980b971566d6eb9643e44eff96ecf13f1d105542079745960e1a1aa0a858b6eb99d796f5b6ca35fddfc254b90c9e5d42abda9b3fb0ec5a11b2c4fd407000000", @ANYRES64, @ANYRESDEC=0x0, @ANYRESOCT=r0, @ANYBLOB="bc14c46039ab55ffc51868511870e5b736e7d94e7b1ebf4288563ca49bea3889497e4cbecf7b3bef8de1887dc5922504455544e470e14a789b3f70d9b8b18a0db3abfd2b166fed8e498b8122754a355fca2badc2a3174edc5d35fd6a061b30f0c061e4536dad12e7bf4aea8b920a8e4b7a939c8ac8280afe7b27dfe8796882501a2a5628a6897f35bea25e6a06b53265972ff8189fbf9668650c24a200"/171, @ANYRES64=r0, @ANYRES64=r0, @ANYRESOCT=r1, @ANYRES64=r0, @ANYBLOB="1d0495cfd5239a25010e8cf6b6ebc5bc0cbe8f4d28f3f777bd0928b1f225dbbe61389327bf3e688615b23fe35d95ee394b6a6a6708fffb90cf5187d558665dac2ff3711974435d90eedba81b693f103a406e19429cd5d1e33c732c21ce0ea42828b485bc6817e6d509cd01b3d647c2a3adefc4cc3cf380faed7e01fad887a4d76762c1c10384c2a9f00bce77626259d85a698c336ad0bf95145924fd680f688a698dccd6cfb51e995932"], 0x0) 08:08:09 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x2000000, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:09 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340b0eeeb6259491810000001c00010400000000", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340b0eeeb6259491810000001c00010400000000", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) (async) 08:08:09 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xfcffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:09 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 28) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:09 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x3000000, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:09 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xfeffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1618.933127][T24908] FAULT_INJECTION: forcing a failure. [ 1618.933127][T24908] name failslab, interval 1, probability 0, space 0, times 0 [ 1618.945813][T24908] CPU: 0 PID: 24908 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1618.956136][T24908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1618.966177][T24908] Call Trace: [ 1618.969450][T24908] dump_stack_lvl+0x1e2/0x24b [ 1618.974107][T24908] ? panic+0x7d7/0x7d7 [ 1618.978176][T24908] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1618.983616][T24908] dump_stack+0x15/0x17 [ 1618.987748][T24908] should_fail+0x3c0/0x510 [ 1618.992149][T24908] ? blk_mq_realloc_hw_ctxs+0x802/0x1840 [ 1618.997765][T24908] __should_failslab+0x9f/0xe0 [ 1619.002519][T24908] should_failslab+0x9/0x20 [ 1619.007005][T24908] __kmalloc+0x60/0x360 [ 1619.011138][T24908] ? blk_mq_realloc_hw_ctxs+0x4bb/0x1840 [ 1619.016771][T24908] blk_mq_realloc_hw_ctxs+0x802/0x1840 [ 1619.022222][T24908] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1619.028275][T24908] ? blk_set_default_limits+0x17b/0x410 [ 1619.033809][T24908] ? blk_alloc_queue+0x574/0x640 [ 1619.038735][T24908] blk_mq_init_queue+0x6c/0xc0 [ 1619.043478][T24908] loop_add+0x270/0x760 [ 1619.047635][T24908] loop_control_ioctl+0x564/0x740 [ 1619.052635][T24908] ? loop_remove+0xb0/0xb0 [ 1619.057031][T24908] ? __fget_files+0x310/0x370 [ 1619.061689][T24908] ? security_file_ioctl+0xb1/0xd0 [ 1619.066777][T24908] ? loop_remove+0xb0/0xb0 [ 1619.071169][T24908] __se_sys_ioctl+0x115/0x190 [ 1619.075830][T24908] __x64_sys_ioctl+0x7b/0x90 [ 1619.080400][T24908] do_syscall_64+0x34/0x70 [ 1619.084795][T24908] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1619.090665][T24908] RIP: 0033:0x7f6d6b865109 [ 1619.095059][T24908] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1619.114810][T24908] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1619.123229][T24908] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1619.131188][T24908] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1619.139158][T24908] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1619.147127][T24908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1619.155089][T24908] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1619.319628][T25597] usb 2-1: new high-speed USB device number 67 using dummy_hcd [ 1619.389549][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1619.560132][T25597] usb 2-1: Using ep0 maxpacket: 8 [ 1619.679590][T25597] usb 2-1: config 1 has an invalid descriptor of length 25, skipping remainder of the config [ 1619.689856][T25597] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1619.702789][T25597] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1619.779594][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1619.869596][T25597] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1619.878671][T25597] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1619.886893][T25597] usb 2-1: Product: syz [ 1619.891170][T25597] usb 2-1: Manufacturer: syz [ 1619.895794][T25597] usb 2-1: SerialNumber: syz [ 1619.899627][ T3129] usb usb5-port1: attempt power cycle [ 1620.250165][T25597] cdc_acm 2-1:1.0: invalid descriptor buffer length [ 1620.257491][T25597] usb 2-1: USB disconnect, device number 67 [ 1620.309567][ T3129] usb 5-1: new high-speed USB device number 127 using dummy_hcd 08:08:10 executing program 4: ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000d00)={0x8, 0x9, 0x9, 0x1, 0x1, "d798bf33c826a7418f62b537830922fb5cd88d", 0x80000000, 0x6}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000002000003010902580001012000000904000403020200020524f31400052464dff75d4400000d24070100000000090000000008241c000000000005240100"/82], 0x0) (async) syz_usb_connect$hid(0x4, 0x3f, &(0x7f0000000080)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x20, 0x1241, 0xf767, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x18, 0x0, 0xff, [{{0x9, 0x4, 0x0, 0x7, 0x2, 0x3, 0x1, 0x3, 0x1, {0x9, 0x21, 0x200, 0x9, 0x1, {0x22, 0xd1a}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x40, 0x8, 0xc0}}, [{{0x9, 0x5, 0x2, 0x3, 0x200, 0x2, 0x80, 0x3f}}]}}}]}}]}}, &(0x7f0000000280)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x250, 0x3, 0x7, 0x7, 0x1e6, 0x80}, 0xf, &(0x7f0000000100)={0x5, 0xf, 0xf, 0x2, [@ext_cap={0x7, 0x10, 0x2, 0x18, 0x8, 0x0, 0x3}, @ptm_cap={0x3}]}, 0x3, [{0x86, &(0x7f0000000140)=@string={0x86, 0x3, "a4d48a1f0d0a7ae0caacf0a0c1d6aa47b4b80528bdd44dcd962901674983ab8ac69ac210b59c0b1426bfb83e6a566ca7c42fa3a7c7d71f0f55cd22e3b500d03d9802e4c1699b9dce87d13a1d8d606690397949361811a879e6c07145a1f868c1f863fb57c700ccb01ae89a845a249535d518f7d71df06b5ade31c5764e20319bab4cd5fb"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x1422}}, {0x3b, &(0x7f0000000240)=@string={0x3b, 0x3, "a7b4894030eb87944f8ab2b5339529f3910678b7a5bd7dd2d1ea6330ab70957c8b3f3faf0ceddc244206652c6d42420910cd9eb9c21a6dbe3e"}}]}) (async) r0 = syz_usb_connect$cdc_ecm(0x4, 0x111, &(0x7f00000002c0)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xff, 0x1, 0x1, 0x4, 0xc0, 0x5, [{{0x9, 0x4, 0x0, 0x0, 0x3, 0x2, 0x6, 0x0, 0x81, {{0x5}, {0x5, 0x24, 0x0, 0x8}, {0xd, 0x24, 0xf, 0x1, 0xc9dc, 0x101, 0x2, 0x1}, [@ncm={0x6, 0x24, 0x1a, 0x881b, 0x36}, @dmm={0x7, 0x24, 0x14, 0xcd, 0x3}, @mdlm_detail={0xae, 0x24, 0x13, 0x7, "286056c1aed6d8177334c3ddaa1ce256e665809f3f8b03fee5583cfde8c99f0514020d335e39dc8411650f409e55465e3c7e81fc721fae72ffe4ae56734f9fb536fa757c5b47e7e774e53d8eaf86b46ca2c4accc105c5a3d02249752484f21716469595c5e0d86c506dcfc3edf67e14320049f8daf462a803a5d95fb26a3b56616c157999578bf870e62b092a926fb5c2a3169d1bf33f295ff794bc5d3283a112f51ed2840de58e128fe"}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x20, 0xa5, 0x8, 0x80}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x81, 0xe7, 0xcd}}, {{0x9, 0x5, 0x3, 0x2, 0x3ff, 0x5, 0xff}}}}}]}}]}}, &(0x7f0000000a00)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x201, 0x4, 0x40, 0x7, 0x40, 0x8}, 0x10, &(0x7f0000000440)={0x5, 0xf, 0x10, 0x1, [@wireless={0xb, 0x10, 0x1, 0x2, 0xc782f3018beb7540, 0x29, 0x4, 0xffc0, 0xa4}]}, 0x8, [{0x7b, &(0x7f0000000480)=@string={0x7b, 0x3, "f73cc0457a01ad0f2527807cc9dee88dab99f7a918f657d0591011fbd7f3dd3e54abe33f3ce5093fc96f4ef0fce84101e5755115201502ad2680e7e7b3898af70a5a5bc0cae459ec770a9582274f3b73ac11a8a3bcdd247d0b1c2d39c58cf1e42c5610ac3af5e36cb59fa210b47299bd46c7411fb22e7e5afd"}}, {0x4, &(0x7f0000000500)=@lang_id={0x4, 0x3, 0x44b}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x1c09}}, {0xd6, &(0x7f0000000580)=@string={0xd6, 0x3, "80ba401aaf058c8995fbd5bc28c47e94cbc5b3ecd07105c319ea058534ec2ef5a6b18cd86c0c8a1d99edc3de7d2a5851cc65992dc040367188b46dfa874375ec5d68c00b1a16edcee70b17b049de39477322738500cd5621d892c99ef39785d73000d99a09a68ee9f58e5eda80f8cca9c1a171b7f4c8b9c3e30870b17f5164bcc3c40913ba991204ad889f6a019b7821da8214b18804fca8eecf4fcf113c7aa16b904238715198a1b3176c1e1703199026221f55b4719b28cd05e45aa9511dfecb4d2c95e9f5e6e8c4d48e6bc1d00b82af32d647"}}, {0xb3, &(0x7f0000000680)=@string={0xb3, 0x3, "5a211e118d521350741dc05328af42e739cb14cbf5e9c9a46a21214266bc8082f61784ca66b60476ce7c6e8134710467a06b82b606c8ca0e3862fe601f4f933cd0c07b1019bdc0a437802ccaae270a9b3cd87213e8e57fd81ba10db609d5de4a508c83c358c8ef2c790677c97eae68774fe19596f9ac549bb0edd887e897be0c80602e77027067bcf14f2446d001cdd3671f3aaa1bce06cbfee943e3b120da79362c49d038532dbf1f9e1564ca606f2dd5"}}, {0xc7, &(0x7f0000000740)=@string={0xc7, 0x3, "869d498ebd18c611c4cd8aab522a68a64c6c550cb3e5a4fc66367727ad161bc3001cabe4a75292aa5553e41724b29447e7d20b6103bcb4a56f5ee22c89ad8b06daad2a3c620f155febd358df0195d4e6c27d1ba8d7b35210f2edb16ef319c72983a9e3aa842ebc2a1b8c813ce4af5307dbf3086ed970123e4ffe82686b699aea7cb9b29d4e635634befcfc71fac74381ea22b68543f781876f8a07e8e1691fcdf6e23eb054ae668f3a18efc793e91e4eddc8eb8ebb441e6a7b6f9b9117cea27586474a2995"}}, {0xd8, &(0x7f0000000840)=@string={0xd8, 0x3, "404d35ff0b6022287dd456f007888d74215407551c563c81043281a43cf4b7d6c5e6be6da56f9749c3ad7d8ac1b0ef3c3d7467f90bc6fa91a4f925b9cbd6a401d1f8e143f1995f7772fbb24ec833dcff93b496c3027346df94df778038e57252870f0af04b0ab248d74cabbd425c38393f497375fe328d149194add2bab07d5e3342ea9d3b2ddd6b9670ef4575caaf72f081e07f6b96705ee4579dbd883b570d9bdb80bec32b04a4251474ecbda00ec3bd4098a803c657216b1a2a8d2e2484da78cb874cc513eb087a84ffc9e34c4b1ba6c0d0006688"}}, {0x9d, &(0x7f0000000940)=@string={0x9d, 0x3, "e85c8b0a85ac31e52807f3f671e047575b70a7d715d22251badb5fdf081782320daffdaadaebfe65b316e134597afd15c79817050074efe1b9b7b61129ec36b636545027d720b1f11483663614fc253bb3ae6eea1bc17102bf30818d541622df4e8a41cb86ce868d00eabd638eeabd1eff9c824a840c7920d977d9ea46b31322e88ad5b0ca9b0b1314c43a05e3ad9b852e9cc609e63f26ef2f459b"}}]}) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000b00)={0x14, &(0x7f0000000a80)={0x40, 0xb, 0x20, {0x20, 0x2, "bad4b132c3378510ec8c0939fdb93cb37bb4242d080c878e7cfc9cd30be7"}}, &(0x7f0000000ac0)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000cc0)={0x1c, &(0x7f0000000b40)={0x20, 0x12, 0xf4, "97d9862b204f09bcc77e68f661a8d4654a3c4aae292ccd1de742d494e3bca45435d8cced9832b6e60ede43381e7386c266d44c4a90a815a99baf9cfd735da0d942ce1d791bc4f1dc8a2dd2f2a2535e36692f66bafc1ff00c7dc23cfad86d66d11db0ccb0122c9a632aee4bc4fd7060dc81fb38fc4ca3bcfa2ed5d896622799d37da3332cf73ad6906114fe2534b03895a84fcf6b1d02b09b93a8ab47f56918a5cf8c33ead535e7b4d12cf3d1c55aae20e4d7fc12c4886913f0126325ecef1369311b7686e8e01d296b917de0ac26e45cd4b432b09d679160f89f9030ba871a6e808441c82ab4f96bfd99db87e2e56e4d2b9719b4"}, &(0x7f0000000c40)={0x0, 0xa, 0x1, 0xff}, &(0x7f0000000c80)={0x0, 0x8, 0x1, 0x63}}) 08:08:10 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340b0eeeb6259491810000001c00010400000000", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340b0eeeb6259491810000001c00010400000000", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) (async) 08:08:10 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x9000000, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:10 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xffffff7f, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:10 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 29) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) [ 1620.399620][ T3129] usb 5-1: Invalid ep0 maxpacket: 3 [ 1620.535303][T24927] FAULT_INJECTION: forcing a failure. [ 1620.535303][T24927] name failslab, interval 1, probability 0, space 0, times 0 [ 1620.547987][T24927] CPU: 0 PID: 24927 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1620.558290][T24927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1620.568408][T24927] Call Trace: [ 1620.571679][T24927] dump_stack_lvl+0x1e2/0x24b [ 1620.576336][T24927] ? panic+0x7d7/0x7d7 [ 1620.580383][T24927] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1620.585819][T24927] dump_stack+0x15/0x17 [ 1620.589963][T24927] should_fail+0x3c0/0x510 [ 1620.594446][T24927] ? sbitmap_init_node+0x148/0x3d0 [ 1620.599536][T24927] __should_failslab+0x9f/0xe0 [ 1620.604282][T24927] should_failslab+0x9/0x20 [ 1620.608759][T24927] __kmalloc+0x60/0x360 [ 1620.612894][T24927] sbitmap_init_node+0x148/0x3d0 [ 1620.617808][T24927] blk_mq_realloc_hw_ctxs+0x896/0x1840 [ 1620.623246][T24927] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1620.629115][T24927] ? blk_set_default_limits+0x17b/0x410 [ 1620.634657][T24927] ? blk_alloc_queue+0x574/0x640 [ 1620.639575][T24927] blk_mq_init_queue+0x6c/0xc0 [ 1620.644316][T24927] loop_add+0x270/0x760 [ 1620.648450][T24927] loop_control_ioctl+0x564/0x740 [ 1620.653448][T24927] ? loop_remove+0xb0/0xb0 [ 1620.657842][T24927] ? __fget_files+0x310/0x370 [ 1620.662497][T24927] ? security_file_ioctl+0xb1/0xd0 [ 1620.667586][T24927] ? loop_remove+0xb0/0xb0 [ 1620.671996][T24927] __se_sys_ioctl+0x115/0x190 [ 1620.676663][T24927] __x64_sys_ioctl+0x7b/0x90 [ 1620.681232][T24927] do_syscall_64+0x34/0x70 [ 1620.685631][T24927] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1620.691497][T24927] RIP: 0033:0x7f6d6b865109 [ 1620.695889][T24927] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1620.715469][T24927] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1620.723857][T24927] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1620.731932][T24927] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1620.739891][T24927] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1620.747838][T24927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1620.755784][T24927] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 08:08:11 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) (async) r2 = open(&(0x7f0000000000)='./file0\x00', 0x385800, 0xc0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x7fffffffffffffff) (async, rerun: 32) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000240)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000004904000403020200020524f3000005240000000d24070100000000090000000008241c000000000005240100000724140000000009058103000200000409058202200000000009050302231980b971566d6eb9643e44eff96ecf13f1d105542079745960e1a1aa0a858b6eb99d796f5b6ca35fddfc254b90c9e5d42abda9b3fb0ec5a11b2c4fd407000000", @ANYRES64, @ANYRESDEC=0x0, @ANYRESOCT=r0, @ANYBLOB="bc14c46039ab55ffc51868511870e5b736e7d94e7b1ebf4288563ca49bea3889497e4cbecf7b3bef8de1887dc5922504455544e470e14a789b3f70d9b8b18a0db3abfd2b166fed8e498b8122754a355fca2badc2a3174edc5d35fd6a061b30f0c061e4536dad12e7bf4aea8b920a8e4b7a939c8ac8280afe7b27dfe8796882501a2a5628a6897f35bea25e6a06b53265972ff8189fbf9668650c24a200"/171, @ANYRES64=r0, @ANYRES64=r0, @ANYRESOCT=r1, @ANYRES64=r0, @ANYBLOB="1d0495cfd5239a25010e8cf6b6ebc5bc0cbe8f4d28f3f777bd0928b1f225dbbe61389327bf3e688615b23fe35d95ee394b6a6a6708fffb90cf5187d558665dac2ff3711974435d90eedba81b693f103a406e19429cd5d1e33c732c21ce0ea42828b485bc6817e6d509cd01b3d647c2a3adefc4cc3cf380faed7e01fad887a4d76762c1c10384c2a9f00bce77626259d85a698c336ad0bf95145924fd680f688a698dccd6cfb51e995932"], 0x0) (rerun: 32) 08:08:11 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x5c240000, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:11 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000080)={0x11, 0x6, '\x00', [@enc_lim={0x4, 0x1, 0x80}, @calipso={0x7, 0x30, {0x2, 0xa, 0x4d, 0x9, [0x100, 0xfffffffffffff17d, 0x6, 0x61, 0x100000000000000]}}]}, 0x40) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:11 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xffffff9e, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:11 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x5c4a01a0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:11 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000080)={0x11, 0x6, '\x00', [@enc_lim={0x4, 0x1, 0x80}, @calipso={0x7, 0x30, {0x2, 0xa, 0x4d, 0x9, [0x100, 0xfffffffffffff17d, 0x6, 0x61, 0x100000000000000]}}]}, 0x40) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:11 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x9effffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1621.229561][ T3129] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 1621.239563][ T3131] usb 2-1: new high-speed USB device number 68 using dummy_hcd [ 1621.319758][ T3129] usb 5-1: Invalid ep0 maxpacket: 3 [ 1621.325040][ T3129] usb usb5-port1: unable to enumerate USB device [ 1621.489543][ T3131] usb 2-1: Using ep0 maxpacket: 8 [ 1621.659602][ T3131] usb 2-1: config 1 has an invalid descriptor of length 25, skipping remainder of the config [ 1621.670009][ T3131] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1621.683054][ T3131] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1621.859616][ T3131] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1621.868683][ T3131] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1621.876722][ T3131] usb 2-1: Product: syz [ 1621.880926][ T3131] usb 2-1: Manufacturer: syz [ 1621.885542][ T3131] usb 2-1: SerialNumber: syz [ 1622.129857][T24945] udc-core: couldn't find an available UDC or it's busy [ 1622.136851][T24945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1622.144639][T24945] udc-core: couldn't find an available UDC or it's busy [ 1622.151634][T24945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1622.159245][T24945] udc-core: couldn't find an available UDC or it's busy [ 1622.166417][T24945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1622.174157][T24945] udc-core: couldn't find an available UDC or it's busy [ 1622.181131][T24945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1622.188776][T24945] udc-core: couldn't find an available UDC or it's busy [ 1622.195942][T24945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1622.279911][ T3131] cdc_acm 2-1:1.0: invalid descriptor buffer length [ 1622.290890][ T3131] usb 2-1: USB disconnect, device number 68 08:08:13 executing program 4: ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000d00)={0x8, 0x9, 0x9, 0x1, 0x1, "d798bf33c826a7418f62b537830922fb5cd88d", 0x80000000, 0x6}) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000002000003010902580001012000000904000403020200020524f31400052464dff75d4400000d24070100000000090000000008241c000000000005240100"/82], 0x0) (async) syz_usb_connect$hid(0x4, 0x3f, &(0x7f0000000080)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x20, 0x1241, 0xf767, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x18, 0x0, 0xff, [{{0x9, 0x4, 0x0, 0x7, 0x2, 0x3, 0x1, 0x3, 0x1, {0x9, 0x21, 0x200, 0x9, 0x1, {0x22, 0xd1a}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x40, 0x8, 0xc0}}, [{{0x9, 0x5, 0x2, 0x3, 0x200, 0x2, 0x80, 0x3f}}]}}}]}}]}}, &(0x7f0000000280)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x250, 0x3, 0x7, 0x7, 0x1e6, 0x80}, 0xf, &(0x7f0000000100)={0x5, 0xf, 0xf, 0x2, [@ext_cap={0x7, 0x10, 0x2, 0x18, 0x8, 0x0, 0x3}, @ptm_cap={0x3}]}, 0x3, [{0x86, &(0x7f0000000140)=@string={0x86, 0x3, "a4d48a1f0d0a7ae0caacf0a0c1d6aa47b4b80528bdd44dcd962901674983ab8ac69ac210b59c0b1426bfb83e6a566ca7c42fa3a7c7d71f0f55cd22e3b500d03d9802e4c1699b9dce87d13a1d8d606690397949361811a879e6c07145a1f868c1f863fb57c700ccb01ae89a845a249535d518f7d71df06b5ade31c5764e20319bab4cd5fb"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x1422}}, {0x3b, &(0x7f0000000240)=@string={0x3b, 0x3, "a7b4894030eb87944f8ab2b5339529f3910678b7a5bd7dd2d1ea6330ab70957c8b3f3faf0ceddc244206652c6d42420910cd9eb9c21a6dbe3e"}}]}) r0 = syz_usb_connect$cdc_ecm(0x4, 0x111, &(0x7f00000002c0)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xff, 0x1, 0x1, 0x4, 0xc0, 0x5, [{{0x9, 0x4, 0x0, 0x0, 0x3, 0x2, 0x6, 0x0, 0x81, {{0x5}, {0x5, 0x24, 0x0, 0x8}, {0xd, 0x24, 0xf, 0x1, 0xc9dc, 0x101, 0x2, 0x1}, [@ncm={0x6, 0x24, 0x1a, 0x881b, 0x36}, @dmm={0x7, 0x24, 0x14, 0xcd, 0x3}, @mdlm_detail={0xae, 0x24, 0x13, 0x7, "286056c1aed6d8177334c3ddaa1ce256e665809f3f8b03fee5583cfde8c99f0514020d335e39dc8411650f409e55465e3c7e81fc721fae72ffe4ae56734f9fb536fa757c5b47e7e774e53d8eaf86b46ca2c4accc105c5a3d02249752484f21716469595c5e0d86c506dcfc3edf67e14320049f8daf462a803a5d95fb26a3b56616c157999578bf870e62b092a926fb5c2a3169d1bf33f295ff794bc5d3283a112f51ed2840de58e128fe"}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x20, 0xa5, 0x8, 0x80}}], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x81, 0xe7, 0xcd}}, {{0x9, 0x5, 0x3, 0x2, 0x3ff, 0x5, 0xff}}}}}]}}]}}, &(0x7f0000000a00)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x201, 0x4, 0x40, 0x7, 0x40, 0x8}, 0x10, &(0x7f0000000440)={0x5, 0xf, 0x10, 0x1, [@wireless={0xb, 0x10, 0x1, 0x2, 0xc782f3018beb7540, 0x29, 0x4, 0xffc0, 0xa4}]}, 0x8, [{0x7b, &(0x7f0000000480)=@string={0x7b, 0x3, "f73cc0457a01ad0f2527807cc9dee88dab99f7a918f657d0591011fbd7f3dd3e54abe33f3ce5093fc96f4ef0fce84101e5755115201502ad2680e7e7b3898af70a5a5bc0cae459ec770a9582274f3b73ac11a8a3bcdd247d0b1c2d39c58cf1e42c5610ac3af5e36cb59fa210b47299bd46c7411fb22e7e5afd"}}, {0x4, &(0x7f0000000500)=@lang_id={0x4, 0x3, 0x44b}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x1c09}}, {0xd6, &(0x7f0000000580)=@string={0xd6, 0x3, "80ba401aaf058c8995fbd5bc28c47e94cbc5b3ecd07105c319ea058534ec2ef5a6b18cd86c0c8a1d99edc3de7d2a5851cc65992dc040367188b46dfa874375ec5d68c00b1a16edcee70b17b049de39477322738500cd5621d892c99ef39785d73000d99a09a68ee9f58e5eda80f8cca9c1a171b7f4c8b9c3e30870b17f5164bcc3c40913ba991204ad889f6a019b7821da8214b18804fca8eecf4fcf113c7aa16b904238715198a1b3176c1e1703199026221f55b4719b28cd05e45aa9511dfecb4d2c95e9f5e6e8c4d48e6bc1d00b82af32d647"}}, {0xb3, &(0x7f0000000680)=@string={0xb3, 0x3, "5a211e118d521350741dc05328af42e739cb14cbf5e9c9a46a21214266bc8082f61784ca66b60476ce7c6e8134710467a06b82b606c8ca0e3862fe601f4f933cd0c07b1019bdc0a437802ccaae270a9b3cd87213e8e57fd81ba10db609d5de4a508c83c358c8ef2c790677c97eae68774fe19596f9ac549bb0edd887e897be0c80602e77027067bcf14f2446d001cdd3671f3aaa1bce06cbfee943e3b120da79362c49d038532dbf1f9e1564ca606f2dd5"}}, {0xc7, &(0x7f0000000740)=@string={0xc7, 0x3, "869d498ebd18c611c4cd8aab522a68a64c6c550cb3e5a4fc66367727ad161bc3001cabe4a75292aa5553e41724b29447e7d20b6103bcb4a56f5ee22c89ad8b06daad2a3c620f155febd358df0195d4e6c27d1ba8d7b35210f2edb16ef319c72983a9e3aa842ebc2a1b8c813ce4af5307dbf3086ed970123e4ffe82686b699aea7cb9b29d4e635634befcfc71fac74381ea22b68543f781876f8a07e8e1691fcdf6e23eb054ae668f3a18efc793e91e4eddc8eb8ebb441e6a7b6f9b9117cea27586474a2995"}}, {0xd8, &(0x7f0000000840)=@string={0xd8, 0x3, "404d35ff0b6022287dd456f007888d74215407551c563c81043281a43cf4b7d6c5e6be6da56f9749c3ad7d8ac1b0ef3c3d7467f90bc6fa91a4f925b9cbd6a401d1f8e143f1995f7772fbb24ec833dcff93b496c3027346df94df778038e57252870f0af04b0ab248d74cabbd425c38393f497375fe328d149194add2bab07d5e3342ea9d3b2ddd6b9670ef4575caaf72f081e07f6b96705ee4579dbd883b570d9bdb80bec32b04a4251474ecbda00ec3bd4098a803c657216b1a2a8d2e2484da78cb874cc513eb087a84ffc9e34c4b1ba6c0d0006688"}}, {0x9d, &(0x7f0000000940)=@string={0x9d, 0x3, "e85c8b0a85ac31e52807f3f671e047575b70a7d715d22251badb5fdf081782320daffdaadaebfe65b316e134597afd15c79817050074efe1b9b7b61129ec36b636545027d720b1f11483663614fc253bb3ae6eea1bc17102bf30818d541622df4e8a41cb86ce868d00eabd638eeabd1eff9c824a840c7920d977d9ea46b31322e88ad5b0ca9b0b1314c43a05e3ad9b852e9cc609e63f26ef2f459b"}}]}) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000b00)={0x14, &(0x7f0000000a80)={0x40, 0xb, 0x20, {0x20, 0x2, "bad4b132c3378510ec8c0939fdb93cb37bb4242d080c878e7cfc9cd30be7"}}, &(0x7f0000000ac0)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000cc0)={0x1c, &(0x7f0000000b40)={0x20, 0x12, 0xf4, "97d9862b204f09bcc77e68f661a8d4654a3c4aae292ccd1de742d494e3bca45435d8cced9832b6e60ede43381e7386c266d44c4a90a815a99baf9cfd735da0d942ce1d791bc4f1dc8a2dd2f2a2535e36692f66bafc1ff00c7dc23cfad86d66d11db0ccb0122c9a632aee4bc4fd7060dc81fb38fc4ca3bcfa2ed5d896622799d37da3332cf73ad6906114fe2534b03895a84fcf6b1d02b09b93a8ab47f56918a5cf8c33ead535e7b4d12cf3d1c55aae20e4d7fc12c4886913f0126325ecef1369311b7686e8e01d296b917de0ac26e45cd4b432b09d679160f89f9030ba871a6e808441c82ab4f96bfd99db87e2e56e4d2b9719b4"}, &(0x7f0000000c40)={0x0, 0xa, 0x1, 0xff}, &(0x7f0000000c80)={0x0, 0x8, 0x1, 0x63}}) 08:08:13 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xffffffea, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:13 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000080)={0x11, 0x6, '\x00', [@enc_lim={0x4, 0x1, 0x80}, @calipso={0x7, 0x30, {0x2, 0xa, 0x4d, 0x9, [0x100, 0xfffffffffffff17d, 0x6, 0x61, 0x100000000000000]}}]}, 0x40) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:13 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xa0014a5c, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:13 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 30) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:13 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000040)=ANY=[@ANYRES16, @ANYRESHEX, @ANYRESOCT=0x0], 0x0) 08:08:13 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00200000aa00000000000000ffff000004000e800500050000000000770b2b976a858036812aa07977ea761d595b88d665f930630ed3a22b29211c308efc85fab5fb499e88b86ce7ffc90283000000000000000000"], 0x34}}, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x20400, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000280)={0x100, {{0xa, 0x4e21, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x6}}}, 0x88) 08:08:13 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xffffffef, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:14 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xc5000000, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:14 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xeaffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:14 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00200000aa00000000000000ffff000004000e800500050000000000770b2b976a858036812aa07977ea761d595b88d665f930630ed3a22b29211c308efc85fab5fb499e88b86ce7ffc90283000000000000000000"], 0x34}}, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x20400, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000280)={0x100, {{0xa, 0x4e21, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x6}}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f00000000c0)=0x3, 0x4) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00200000aa00000000000000ffff000004000e800500050000000000770b2b976a858036812aa07977ea761d595b88d665f930630ed3a22b29211c308efc85fab5fb499e88b86ce7ffc90283000000000000000000"], 0x34}}, 0x0) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x20400, 0x0) (async) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000280)={0x100, {{0xa, 0x4e21, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x6}}}, 0x88) (async) 08:08:14 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xfffffff0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1623.482327][T24964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1623.512846][T24969] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1623.576232][T24973] FAULT_INJECTION: forcing a failure. [ 1623.576232][T24973] name failslab, interval 1, probability 0, space 0, times 0 [ 1623.588917][T24973] CPU: 0 PID: 24973 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1623.599225][T24973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1623.609255][T24973] Call Trace: [ 1623.612529][T24973] dump_stack_lvl+0x1e2/0x24b [ 1623.617199][T24973] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1623.622643][T24973] dump_stack+0x15/0x17 [ 1623.626864][T24973] should_fail+0x3c0/0x510 [ 1623.631258][T24973] ? blk_alloc_flush_queue+0x7a/0x250 [ 1623.636612][T24973] __should_failslab+0x9f/0xe0 [ 1623.641355][T24973] should_failslab+0x9/0x20 [ 1623.645835][T24973] kmem_cache_alloc_trace+0x3a/0x330 [ 1623.651103][T24973] blk_alloc_flush_queue+0x7a/0x250 [ 1623.656279][T24973] blk_mq_realloc_hw_ctxs+0xa81/0x1840 [ 1623.661719][T24973] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1623.667587][T24973] ? blk_set_default_limits+0x17b/0x410 [ 1623.673112][T24973] ? blk_alloc_queue+0x574/0x640 [ 1623.678039][T24973] blk_mq_init_queue+0x6c/0xc0 [ 1623.682786][T24973] loop_add+0x270/0x760 [ 1623.686925][T24973] loop_control_ioctl+0x564/0x740 [ 1623.691927][T24973] ? loop_remove+0xb0/0xb0 [ 1623.696319][T24973] ? __fget_files+0x310/0x370 [ 1623.700975][T24973] ? security_file_ioctl+0xb1/0xd0 [ 1623.706060][T24973] ? loop_remove+0xb0/0xb0 [ 1623.710467][T24973] __se_sys_ioctl+0x115/0x190 [ 1623.715125][T24973] __x64_sys_ioctl+0x7b/0x90 [ 1623.719694][T24973] do_syscall_64+0x34/0x70 [ 1623.724100][T24973] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1623.729968][T24973] RIP: 0033:0x7f6d6b865109 [ 1623.734363][T24973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1623.753945][T24973] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1623.762339][T24973] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1623.770288][T24973] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1623.778237][T24973] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1623.786208][T24973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1623.794157][T24973] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1624.159562][ T3131] usb 2-1: new high-speed USB device number 69 using dummy_hcd [ 1624.369557][ T3129] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 1624.439602][ T3131] usb 2-1: device descriptor read/64, error 18 [ 1624.649552][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1624.829588][ T3131] usb 2-1: device descriptor read/64, error 18 [ 1625.039551][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1625.099566][ T3131] usb 2-1: new high-speed USB device number 70 using dummy_hcd [ 1625.309567][ T3129] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 1625.369611][ T3131] usb 2-1: device descriptor read/64, error 18 [ 1625.579553][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1625.759664][ T3131] usb 2-1: device descriptor read/64, error 18 [ 1625.889606][ T3131] usb usb2-port1: attempt power cycle [ 1625.989541][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1626.109701][ T3129] usb usb5-port1: attempt power cycle [ 1626.309566][ T3131] usb 2-1: new high-speed USB device number 71 using dummy_hcd 08:08:17 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xefffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:17 executing program 4: socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f0000000340)={'ip6gre0\x00', 0x0, 0x4, 0x4, 0x1, 0x0, 0x40, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast1, 0x1, 0x1, 0x9, 0x400}}) socket(0x0, 0x3, 0x0) r0 = socket(0x11, 0x0, 0x0) getsockname$packet(r0, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_mount_image$vfat(&(0x7f00000009c0), 0x0, 0x0, 0x2, &(0x7f0000000280)=[{}, {0x0, 0x0, 0x10e04}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00']) mkdirat(0xffffffffffffffff, 0x0, 0x0) fchownat(r1, &(0x7f0000000000)='./file0\x00', 0xee01, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f000099e000)={0x2, 0x4e20, @local}, 0x10) sendto$inet(r2, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0xfe, 0xfffff020}, {0x80000006, 0x0, 0xfc, 0x4}]}, 0x10) recvfrom(r2, &(0x7f0000000480)=""/110, 0xfffffe32, 0x734, 0x0, 0xffffffffffffff39) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) 08:08:17 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xfffffffc, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:17 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f00000000c0)=0x3, 0x4) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) (async) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00200000aa00000000000000ffff000004000e800500050000000000770b2b976a858036812aa07977ea761d595b88d665f930630ed3a22b29211c308efc85fab5fb499e88b86ce7ffc90283000000000000000000"], 0x34}}, 0x0) (async) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x20400, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000280)={0x100, {{0xa, 0x4e21, 0x1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x6}}}, 0x88) 08:08:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 31) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:17 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000040)=ANY=[@ANYRES16, @ANYRESHEX, @ANYRESOCT=0x0], 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) (async) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000040)=ANY=[@ANYRES16, @ANYRESHEX, @ANYRESOCT=0x0], 0x0) (async) 08:08:17 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xf0ffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:17 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xfffffffe, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:17 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xfcffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:17 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000001b00), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r4, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001dc0)={&(0x7f0000001cc0)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}]}]}, 0x2c}}, 0x0) sendmsg$ETHTOOL_MSG_EEE_SET(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x14f4, r5, 0x10, 0x70bd29, 0x25dfdbff, {}, [@ETHTOOL_A_EEE_MODES_OURS={0x2b4, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x33, 0x4, "273c978cabc88e22b02d78a45a5fdef457f8398ec58e96a14437f6fb8be437a0a9566d556ce394fbea23b08fcac8b8"}, @ETHTOOL_A_BITSET_VALUE={0x88, 0x4, "3bf0619bfea35071e8cd284a27ac98a43fa25f2a0e474c5eb771c5802ac686417a6e6dfd05b213a34c4abbea156b9c4ce17971169ffca0d8198b010ef88168f4824f70b4a591888ea148bf5649a98dfd61c533727cf72e7e00f90c85562600543cc127b0622e7b1bced0a1072bee069967d19dfe5bd420dfacce5a61b45b184a6f9ece28"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}, @ETHTOOL_A_BITSET_MASK={0x8, 0x5, "f19f1333"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6}, @ETHTOOL_A_BITSET_BITS={0xe0, 0x3, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, ':$*@%-],%\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '\\.@Rh$@'}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x13, 0x2, '#)$}${/)/+-\\]\xd5\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3ff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffffb5}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'hsr0\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '+.\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '[\\++!../)\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1000}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, '#+\'%(:[\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}, @ETHTOOL_A_EEE_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x9}, @ETHTOOL_A_EEE_ENABLED={0x5}, @ETHTOOL_A_EEE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}]}, @ETHTOOL_A_EEE_ENABLED={0x5, 0x5, 0x1}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x8000}, @ETHTOOL_A_EEE_MODES_OURS={0x11d0, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x17, 0x4, "bec471c8dd0459ab1c359d6f44c013fdda6135"}, @ETHTOOL_A_BITSET_MASK={0xc, 0x5, "61ec1440807b423a"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x4}, @ETHTOOL_A_BITSET_MASK={0x1004, 0x5, "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"}, @ETHTOOL_A_BITSET_BITS={0xcc, 0x3, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\'\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x40}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x12, 0x2, '/\\.\'\x16+:@%\'^[+\x00'}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xef}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '-\\,\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xc6, 0x5, "29e7dacb5b5804f0c4a3fc96862d053a67aaa3dac58df23204a9a809073dcb4c949fad26d0d68a07cf0b77a5c341012340c495c9fe417f3c2c1029446a5593a422abd3e019edc00e2661782f080f8c6dcf17e98e29992dd83abf50b894c2b5196a05373aa26313783ef7fb1b8f86f64da174d3ce28ad1b810cb1c7bed02947e4bba1fd903c84250aaa8ff965103ed57a5797ff9412d77612f6526fd69b40b2c45637fdd4de6f66806bc0d14a667ac459e41cea4df3d62efc7414facfe8d32c67ffb1"}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8}]}, 0x14f4}, 0x1, 0x0, 0x0, 0x10}, 0x884) ioctl$KDGKBSENT(r3, 0x4bfb, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000017c0)=ANY=[@ANYBLOB="340000001c00010000004000000000000700000033066bd48ad526c62846813f13b6b2ba24a7d971923acc11fe492f7c2d54b29e7bdecdb07af9423845492f30b91a41047ff5b8565a7c260fea3f547a169e9360a01fd9ab8817bf7565d5905a1326d23110fa99edb0f72d4c97eb058c08a64d0085da1ee4df1ad9cc3a80b814bbc046ea0c6776b561269474e2b7797d360ce0b886dd8553998eabf7f2063ecfaaced1a113cd0f8680847fd1c8c6db44c4b7d90d4ca2a792c8cf507d7dbaf68dbe078627de51a736975cb84643a886faa394d5cc172f2d34f812", @ANYRES32=r1, @ANYRES64=r3], 0x34}}, 0x0) 08:08:17 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0xffffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1626.480615][T24988] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1626.490015][ T3131] usb 2-1: device descriptor read/8, error -71 [ 1626.519645][ T3129] usb 5-1: new high-speed USB device number 5 using dummy_hcd 08:08:17 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xfeffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1626.539265][T25004] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1626.603477][T25011] FAULT_INJECTION: forcing a failure. [ 1626.603477][T25011] name failslab, interval 1, probability 0, space 0, times 0 [ 1626.616136][T25011] CPU: 0 PID: 25011 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1626.626525][T25011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1626.636559][T25011] Call Trace: [ 1626.639839][T25011] dump_stack_lvl+0x1e2/0x24b [ 1626.644494][T25011] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1626.649929][T25011] dump_stack+0x15/0x17 [ 1626.654061][T25011] should_fail+0x3c0/0x510 [ 1626.658455][T25011] ? blk_alloc_flush_queue+0xe0/0x250 [ 1626.663804][T25011] __should_failslab+0x9f/0xe0 [ 1626.668544][T25011] should_failslab+0x9/0x20 [ 1626.673024][T25011] __kmalloc+0x60/0x360 [ 1626.677158][T25011] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 1626.682696][T25011] ? blk_alloc_flush_queue+0x7a/0x250 [ 1626.688043][T25011] blk_alloc_flush_queue+0xe0/0x250 [ 1626.693235][T25011] blk_mq_realloc_hw_ctxs+0xa81/0x1840 [ 1626.698674][T25011] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1626.704559][T25011] ? blk_set_default_limits+0x17b/0x410 [ 1626.710081][T25011] ? blk_alloc_queue+0x574/0x640 [ 1626.714994][T25011] blk_mq_init_queue+0x6c/0xc0 [ 1626.719734][T25011] loop_add+0x270/0x760 [ 1626.723866][T25011] loop_control_ioctl+0x564/0x740 [ 1626.728866][T25011] ? loop_remove+0xb0/0xb0 [ 1626.733260][T25011] ? __fget_files+0x310/0x370 [ 1626.737915][T25011] ? security_file_ioctl+0xb1/0xd0 [ 1626.743003][T25011] ? loop_remove+0xb0/0xb0 [ 1626.747397][T25011] __se_sys_ioctl+0x115/0x190 [ 1626.752063][T25011] __x64_sys_ioctl+0x7b/0x90 [ 1626.756632][T25011] do_syscall_64+0x34/0x70 [ 1626.761023][T25011] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1626.766896][T25011] RIP: 0033:0x7f6d6b865109 [ 1626.771291][T25011] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1626.790871][T25011] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1626.799259][T25011] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1626.807209][T25011] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1626.815171][T25011] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1626.823118][T25011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1626.831066][T25011] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 08:08:17 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) (async) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000001b00), 0xffffffffffffffff) (rerun: 32) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r4, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001dc0)={&(0x7f0000001cc0)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}]}]}, 0x2c}}, 0x0) sendmsg$ETHTOOL_MSG_EEE_SET(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x14f4, r5, 0x10, 0x70bd29, 0x25dfdbff, {}, [@ETHTOOL_A_EEE_MODES_OURS={0x2b4, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x33, 0x4, "273c978cabc88e22b02d78a45a5fdef457f8398ec58e96a14437f6fb8be437a0a9566d556ce394fbea23b08fcac8b8"}, @ETHTOOL_A_BITSET_VALUE={0x88, 0x4, "3bf0619bfea35071e8cd284a27ac98a43fa25f2a0e474c5eb771c5802ac686417a6e6dfd05b213a34c4abbea156b9c4ce17971169ffca0d8198b010ef88168f4824f70b4a591888ea148bf5649a98dfd61c533727cf72e7e00f90c85562600543cc127b0622e7b1bced0a1072bee069967d19dfe5bd420dfacce5a61b45b184a6f9ece28"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "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"}, @ETHTOOL_A_BITSET_MASK={0x8, 0x5, "f19f1333"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6}, @ETHTOOL_A_BITSET_BITS={0xe0, 0x3, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, ':$*@%-],%\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '\\.@Rh$@'}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x13, 0x2, '#)$}${/)/+-\\]\xd5\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3ff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffffb5}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'hsr0\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '+.\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '[\\++!../)\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1000}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, '#+\'%(:[\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}, @ETHTOOL_A_EEE_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x9}, @ETHTOOL_A_EEE_ENABLED={0x5}, @ETHTOOL_A_EEE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}]}, @ETHTOOL_A_EEE_ENABLED={0x5, 0x5, 0x1}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x8000}, @ETHTOOL_A_EEE_MODES_OURS={0x11d0, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x17, 0x4, "bec471c8dd0459ab1c359d6f44c013fdda6135"}, @ETHTOOL_A_BITSET_MASK={0xc, 0x5, "61ec1440807b423a"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x4}, @ETHTOOL_A_BITSET_MASK={0x1004, 0x5, "0b787e14cd9f13f47653473b9fa988b70460d2233b310dc9e5b206282c5557e74e62e5ecc676b355ba8adf5e855a25786cfe247a6241d4c526b1f7b6da3e50eafb35b0053979967eae3ff5e51df8477532d780965013b901a69cd69eb103a64d45004b3a060dd127f26a9e30ff9b164149a83d56aeb43ab54ab1c5f672c4141378737258028fbd166ae747a41907092b02a2c2951895ff6d36896966234fe1fccbf30c9dbeea2095f9a4a57189e9508286753cc63de4d2462f26ed1ea4e1b949dc4e1361065037b37df58019c4426d24c24f5fdb9cb515dd3ef195d3676d0522fc116c22f4444b2f50263c4afd11059b658d4bd64b4758f481aea5e38c08317ef4d438a23ed9e3410b693b560280b4257364753ef6b8a6d5e2f24c19fc133d7d9631245a335bf89105b99b9475263e4c682e1b2e74e48a1eaa8bda08162e6105efdd9ffcefd75ec7ca86a0cf97f14b58a75884dd734766a6a6cc261c204e109205012d13c26dfa8304dadc5b1ca78bd3536bc27422e0d82c80f75a63d4fc319d6f4fe2a500518eff433ce3caa01bce1b5144c007f7b0b58decf4ef17b091accc6d03c60259ad5efdaeb5c595774c934c525e982e4991cb3a82b9b3cbd30218599213e30bdd2673fce05dff28def4994e0c92677e663e8bd916906dbe11bf5dfdabb99c004f6f843e8a5972a1852e2cd64b44f527c4f1d588b47631e7daf77716da3a07a26e4bdb6accf7c09c35fbdfcdbea6988eda3baec1b171eaa617d4ca1a9f38be595be00699ab10efc12ef6e32650c398230c37558f0f3eb9f190ad29298228b721aa786b2f754e66d00f1d4e7541063bd89f31c008ab5e91385236d857d0266d517d863cddfaed08c6c6a90515f2d7246944d037df350a0308b1738eda35395789ebd53693b75f55dfbefa749d9b93ca45e7d517b4b13af3bd09f006ca510249f9808d2e63cde2da0d10f707dfa3ee9a161613af059a855376991d9ad84d9d989f3b1ab9bea421eab366e9436202cf6991c018dcbdada65372edf20812c17fea690d2454f5c15e3586c51aeb609f6e4eb5964eddbac7f3c096f1662bf7ca58e1b412e487ce2d59e7bad02b7afd8c1600448740920b91ba16657def45bc1bd2089fdf11ee2bb6318baee984f88d6aff135a0f71be448b41e3572f3419e037bde58d685867a6b64c89b70396498fb6cdff0368026ceddd1a32f2d8419b434979a879b28273cb72e7b594b8075c4cbb4564630a235b1ed0470704d904269c46163257c43d613d99d09e782fefc0f7095167cc6d75f3e01f91676c0e20ff647b3a90b91c459de23b510a8aaf5548ae22d6dfbd41e734d530f3fffa5b20890ce0d1015d841196b3df76e16f1d25f1ed440f11ba7f144739b5ff85beaf9886b2b1e5756ae34e181ffa9171f48dbb0e5a568186e219c2b141eab175e51872e658646570a863f54c8c6f8c8937e384b37e5663862b46de1e0988e125bbbde9850c117022de6bfa3d736890e2f559173e524e83506fde6aeb05bc23f09c6e4782a446060062c993af489dfde369865b0a65242de5aa7f3ee11c1ce73363ae7aac24cabd6f6d4e446d39e59eb667eeb70e5aeae20783b56043243d5c8ecc688222fc847a9fbf4411bd072ec00836fbbd2a775fdf3a3f8f1acd707b53c22f2658184220c0731244d8a5682f856276895d95406ab6132feadd4e4940cd895dc187ac18d490285d437dc52ec238bac6a461367be3043a462dbcf1cbbee27e92e3acff27269b99fc90b6a8fe980bdf44b8243522467b2a5c40fa03c95aed4f7ae494865f5ca07b077048257f24c4be85dc1f528a47ff7c87bc12fae611c30323557d5d001bee02c245ff9cc32b72948ba4004c87dc7a02e2f648b8ea1abb02cfe8622affd239ed5d933260ad63f1aab5b75aa8211295bc96b1a74d763c5e94d4cfb153d5bd06e2f88e060c0e7604a1048e2978393bcb02f6aee04ffef3fb03345734732a2cf382e695a38bfa55c80b7751610f8cfb98d4ae31025548481117376a159d6234456ca297f6c083bd040ac5c56fe7ce0f1fc3db14b1c5828361783ab825a0dfb9132fc6b25da9c030f66142641dd3685e39f432809f9b9576ca3d94cacafd7d92165cff838ef98a9c5d5aae82a4a409788e6806728496c790ff78ed64b888b05dd63547a2dddd3e1a6578fecf2d42a9353c5ebdeea41d567323bf1aa6652b325c485c019852c6d95df2332148466ba2102da981d68c3952c3b03144232bb3fd6c51e4e5310e68b27c8bb0908bf6bc8081581b062045734a5ed8d6c3289eb20c87833e1f8bfd33bd03c59577598230a938433128d6ad0f94ef9bbf5eee133589a95ea96df1eb54b78ed6f15d4b9586c2ad7c63605181a9481e456479bfd3055693fcfa9e41e04af3462b7a9d93747ac1901aefece07912dd6af168b9407294b28c7f8d112081eaab213ac966f2c77f8bc2c196e526f582e61dbfc3c9c5861958e2fdf938433ea6c9557e003951f5415d5ccc55eb1950ff74dd5e8c80069be7c4c9eba0acdf18edc54cf276014bfaf8f26771061f24f1271d0ba4c23a867c4516395d99a13ab3d3e08f2de9637bdce10f37978e8abd891e85bcdc8517ce486d913ea92a39387e8bd15da2f4ea68594efa7996ae24e034d8c3a0cb06942411561821fd608c4f46c5970f1c5eb2e27a28fa0b030bfa3285e4448107e9ebf5b7834c983a06772873713b078426645f3a9b1104ac41a0b6a9d66e7391a5d9bf759558fb9adaf792b12e0c39c8fb1cd367f518ec4f92ac458f578751daff4a4fe64a37c872127ef2ed8788e20cf5f7e2b9abd07d8e753bf26f80dea7256e209b65f1ab7e44a82c89b2f0d7ae2837142ad51315f0b6ab2a3a9987eedb6db56a4fee5876a3c96fede2d9d4bd79e82351f0ee6af7e38cc7b45da59a7027c52c2e27ecdab2059737b87dcdb157146de626585ae4a44f2d901a40d64949aacdc1b42e7959732694961118b614bae2168a08bb7251e520a6b09dbdce461bd1d59059a2f00aabd1aedd5002bd73f22819cad6c166ba8b547fba4e316c9c38bbce3704180ead85426804a34cf85f4137b42831316059937941bcdc0461c534eb39c94a9013380763e89172af1e5c53f9232131d07cf617b117a1fa3c06fb8ce40f8c24ba86747d9c2a6f1daa784c5b4de75258cd7f90827bfa9be92c02827723a26ae40a1842552e26fc672746260eb49882bab621279f28e1a4f9ad32fa0e1d13a1f6e8302ba711eb54ed0b858dcd1a560b48dfc9b0e89193b55066f4b73eaee1a264c485a0f676709ee7364750bcaaf02b1ef5a6779c739c7c5daeffb4ce17d736acad71b2c7a14865d458e7a09fc8aa0612a970d7b6407b80b062182bf2196f9790a3a3361bd1c05290b5aa94930d48d7db539be2711cd7ce02412adb7e97ea535052077df4e9ed21f502054c2b65a432b2e0f91de51cd0f2c22d6b7d1b1dbdccf67a9ff2983ca47bf45b8f3323d6e02331a3de0db19e110d72a687e2fd1e00b845422694181411a3f040019e0aa942c26e9fe3807f81a724a1a38fbcce6236d2471050cb29bc8172c35d9d3d8afc4a06ca1ea62947016fc7b310feb49aa05a7242304b7a233a02d837aadb3e33d71930755dde4918f7a398997d630ddea819a15a2f2901785aa412a83eee7d994aa4d8851d6f551d85ecac9156b626f8e11910c784e752f6e01cc805109ed763f74eec6181c187a37d4c73a06edfd67b0c7d14550101e67b7faf69628a36d5a4da3dc1887f0d9a1aa89875b036501bbb583a77ffc82d4de80853904bd0f382efeb7e11abab37abcd217a0762cb4c4ff6f82758612c396c437ab3e20b7841256032a7c58869cb85123eed4239c3a1ab04f9663ac622ae89de5f7c62102f197a0b17e9d67aacfdb2e998cf60d55ddc3a59d9e047da7c4d68c3e7864a719a02d0f4838b6703a869e4456a785e762423d229c3c59497dd57ad8c2f93e176d26d51aebdc18b42bf27622c3bdcfd153da6672343633eeafcd15be54266c14212cabe5ac6fb726fdabfab7d73f58d3eaac065a13bb588e39d5fc484448253d3d77dc5da9064d3c7e8ac877bd8851575370aadf5779944d492ad68988ed23a7e26fbadf0d217c5f41fb1e9770e35ffd057417584867da1850d2004108a4680acf8870dc5ab84586da53fcac18485b13f4b84c299c6222abf1d5dfe4d16874e604a6ceb17a1ff3a02d103efacbffa634523a4343fcfc938692b9fe656d3917df7e35734b84dd1428e62051fa5b62d7ea33a0b9811f56a3929812af19cd7bac463daaa089ffe0c9227d49a338594da4878dc181deeb24f82e1a29a0220eae66db9065846a909e7f73875ea084b9e3d0588fdb46b6fae7507ce68533f773ddecc3d17dcb0106606d2ddcd7d51dc8c670865d1cf982190984383c0a6e868ffe5b9ebdce74b62ec427fa789c7a6c6f30b3564d18c17653502a7031363d0c17db0bcbf51763e840fa70ea2b3dbc5603c266cb7e133da550a7372f51d202a441b20dd3ebfd5dbbf285f02bef4633e89fd37d8d7621e7feedfbc4bdd54f836aadd4d8ac1dd22e8b9e7b384ac81a4007c998927bd4020e7f894b6553b03b77e6f5c295ded7cf9480f7c9051b776c6b98eef4941b348ff138cf2c4d00abcafed28f947794e97bcfa84900716e5602df71316df1d90af29a101c7576dbe6141dead3877e5c1ba02784f9677d7ebad28ac400e2c1f305bb15d400f44ae1ae6fec967c7004e35a277bf825985efb4cc1b3dd8469eb42a1a51368af0ade04f2b36403963d7d8a267a2c31bacf89cebeda4eb53e05d5bdd0eae100e2781d95cfe3754d659d58107d2233bd527c144662a768f0b9d7bc6f965b89981e74d910b740fc107c6fe697e81a08ea0517de24db4c99e9d39a95f87fe24761674b143a01eb9e7820c500baf5428f90f53b2833489dc730e2ff3c2c2cb8b185f522c881759e93d8f4ed4074eb8ed10ba105aaa74eded2f8da55cfab52ef17dcf8c1d155fd87bd744d56ff5393a55c5be114b31764a867172adab86c4d35955c1a7bac734425e7a0e9a653f67fc9a40420002593ec251ee9ea89cbc0865ee414819cee1038b947e7fd28b2403879069aa1152d2101f06a4809546a389403a89b5ed93ae71debdb714920b018ed423f1349683d5b5e95ebbd513ab4fb5bb8590756a2eda3f85efc5d63a4d17613655581af61fb94e470783f2145f5e7fbb3d93ea4b2e8fadba6aedcdea6ab8ddd616c9ff88b92b5f88c5ec4d6fcf633a4d19c11e399400a2f39d319d82f2943c6e49866259f459cc67c57fdb8e41b5dd3c6c8d2e11fab697975a9df1bfebb214380a0f270661ce3bf31e4979b5ba8be98292431b2d834fc89517314bae829ab98a0ab0a62e8fdb0ac31605d47cad475857b944a47b5c29866e80314fbf376c64e7bb123d742b6648d943db1497c2227f87e492d5f8563e5df641c14ac805893802aefdbed96b8657c945236ec8133f6c029a1c5c6ee15d8ec00d2e9ec80e943b453bbf19bc03780f9fd6d0cdf3af9bb0b77524b88b034236f6c80bf44cf96c09b834d526ed421a8867312fd3025a7d72139395675ea439a04d116e4af2639400f67bbfec6f3be25cc8f742346c9e94d32f0ca0baac68095695c9ff4f254872cbdd11356e17d67fed47dff112fbded0a3eb7e58aee332515803bc9bd9b0104887007741b5ef5661e00d27653b6c85e518ccd18cf774986c424ab42610781e380d891033949810d0049234b56bf50d0a99de01202557712ff9c3aa9911"}, @ETHTOOL_A_BITSET_BITS={0xcc, 0x3, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\'\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x40}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x12, 0x2, '/\\.\'\x16+:@%\'^[+\x00'}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xef}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '-\\,\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xc6, 0x5, "29e7dacb5b5804f0c4a3fc96862d053a67aaa3dac58df23204a9a809073dcb4c949fad26d0d68a07cf0b77a5c341012340c495c9fe417f3c2c1029446a5593a422abd3e019edc00e2661782f080f8c6dcf17e98e29992dd83abf50b894c2b5196a05373aa26313783ef7fb1b8f86f64da174d3ce28ad1b810cb1c7bed02947e4bba1fd903c84250aaa8ff965103ed57a5797ff9412d77612f6526fd69b40b2c45637fdd4de6f66806bc0d14a667ac459e41cea4df3d62efc7414facfe8d32c67ffb1"}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8}]}, 0x14f4}, 0x1, 0x0, 0x0, 0x10}, 0x884) (async, rerun: 64) ioctl$KDGKBSENT(r3, 0x4bfb, 0x0) (async, rerun: 64) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000017c0)=ANY=[@ANYBLOB="340000001c00010000004000000000000700000033066bd48ad526c62846813f13b6b2ba24a7d971923acc11fe492f7c2d54b29e7bdecdb07af9423845492f30b91a41047ff5b8565a7c260fea3f547a169e9360a01fd9ab8817bf7565d5905a1326d23110fa99edb0f72d4c97eb058c08a64d0085da1ee4df1ad9cc3a80b814bbc046ea0c6776b561269474e2b7797d360ce0b886dd8553998eabf7f2063ecfaaced1a113cd0f8680847fd1c8c6db44c4b7d90d4ca2a792c8cf507d7dbaf68dbe078627de51a736975cb84643a886faa394d5cc172f2d34f812", @ANYRES32=r1, @ANYRES64=r3], 0x34}}, 0x0) [ 1627.068451][T25018] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1627.139610][ T3131] usb 2-1: device descriptor read/8, error -71 [ 1627.299574][ T3129] usb 5-1: device not accepting address 5, error -71 [ 1627.629549][ T3131] usb 2-1: new high-speed USB device number 72 using dummy_hcd [ 1627.669601][ T3129] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 1627.759672][ T3129] usb 5-1: Using ep0 maxpacket: 8 [ 1627.799645][ T3131] usb 2-1: device descriptor read/8, error -61 [ 1627.879609][ T3129] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1627.889898][ T3129] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1627.902980][ T3129] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1628.069588][ T3131] usb 2-1: device descriptor read/8, error -61 [ 1628.075807][ T3129] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1628.084851][ T3129] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1628.093036][ T3129] usb 5-1: Product: syz [ 1628.097212][ T3129] usb 5-1: Manufacturer: syz [ 1628.101963][ T3129] usb 5-1: SerialNumber: syz [ 1628.199951][ T3131] usb usb2-port1: unable to enumerate USB device 08:08:20 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xffffff7f, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:20 executing program 4: socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f0000000340)={'ip6gre0\x00', 0x0, 0x4, 0x4, 0x1, 0x0, 0x40, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast1, 0x1, 0x1, 0x9, 0x400}}) socket(0x0, 0x3, 0x0) (async) r0 = socket(0x11, 0x0, 0x0) getsockname$packet(r0, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_mount_image$vfat(&(0x7f00000009c0), 0x0, 0x0, 0x2, &(0x7f0000000280)=[{}, {0x0, 0x0, 0x10e04}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00']) mkdirat(0xffffffffffffffff, 0x0, 0x0) (async) fchownat(r1, &(0x7f0000000000)='./file0\x00', 0xee01, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f000099e000)={0x2, 0x4e20, @local}, 0x10) sendto$inet(r2, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) (async) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0xfe, 0xfffff020}, {0x80000006, 0x0, 0xfc, 0x4}]}, 0x10) (async) recvfrom(r2, &(0x7f0000000480)=""/110, 0xfffffe32, 0x734, 0x0, 0xffffffffffffff39) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) 08:08:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:20 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async, rerun: 64) r2 = socket$netlink(0x10, 0x3, 0x0) (rerun: 64) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000001b00), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r4, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001dc0)={&(0x7f0000001cc0)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}]}]}, 0x2c}}, 0x0) (async, rerun: 64) sendmsg$ETHTOOL_MSG_EEE_SET(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x14f4, r5, 0x10, 0x70bd29, 0x25dfdbff, {}, [@ETHTOOL_A_EEE_MODES_OURS={0x2b4, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x33, 0x4, "273c978cabc88e22b02d78a45a5fdef457f8398ec58e96a14437f6fb8be437a0a9566d556ce394fbea23b08fcac8b8"}, @ETHTOOL_A_BITSET_VALUE={0x88, 0x4, "3bf0619bfea35071e8cd284a27ac98a43fa25f2a0e474c5eb771c5802ac686417a6e6dfd05b213a34c4abbea156b9c4ce17971169ffca0d8198b010ef88168f4824f70b4a591888ea148bf5649a98dfd61c533727cf72e7e00f90c85562600543cc127b0622e7b1bced0a1072bee069967d19dfe5bd420dfacce5a61b45b184a6f9ece28"}, @ETHTOOL_A_BITSET_MASK={0x100, 0x5, "a5ba99d937d5653d04f2b0c7f2828c62e9efa23626409acd78a330072067372d096a3101211ff424d84742e13b1d0ed2261dc5c77c0252438d765e217eea4cb90a48dd2f2d8a42531c41410ad23ea053997378a16f84c4b07916b4f0df42e99cea8e11a965e97eaeedd1d3bba7520a70397bbec414d14f9b76599fd6d619f3aa76917a61eea66c4b295eb39fedf3057532ad3367344b3f85c7be5b8cfd2a6d941c06f2b5b4a3ba10a7573faf44bb3a27a38fd5008a580d171b8e19836ac219c69ed9e121a25d14715dfb9b28e1ff4c42c8e212036c1c6fd3617a6b1fba3320081957967708df1aef0f9141415296f013d39757a0ef5f80b096e2252c"}, @ETHTOOL_A_BITSET_MASK={0x8, 0x5, "f19f1333"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6}, @ETHTOOL_A_BITSET_BITS={0xe0, 0x3, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, ':$*@%-],%\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '\\.@Rh$@'}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x13, 0x2, '#)$}${/)/+-\\]\xd5\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3ff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffffb5}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'hsr0\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '+.\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '[\\++!../)\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1000}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, '#+\'%(:[\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}, @ETHTOOL_A_EEE_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x9}, @ETHTOOL_A_EEE_ENABLED={0x5}, @ETHTOOL_A_EEE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}]}, @ETHTOOL_A_EEE_ENABLED={0x5, 0x5, 0x1}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8, 0x7, 0x8000}, @ETHTOOL_A_EEE_MODES_OURS={0x11d0, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x17, 0x4, "bec471c8dd0459ab1c359d6f44c013fdda6135"}, @ETHTOOL_A_BITSET_MASK={0xc, 0x5, "61ec1440807b423a"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x4}, @ETHTOOL_A_BITSET_MASK={0x1004, 0x5, "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"}, @ETHTOOL_A_BITSET_BITS={0xcc, 0x3, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\'\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x40}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x12, 0x2, '/\\.\'\x16+:@%\'^[+\x00'}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ',\\\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xef}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '-\\,\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'bridge0\x00'}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xc6, 0x5, "29e7dacb5b5804f0c4a3fc96862d053a67aaa3dac58df23204a9a809073dcb4c949fad26d0d68a07cf0b77a5c341012340c495c9fe417f3c2c1029446a5593a422abd3e019edc00e2661782f080f8c6dcf17e98e29992dd83abf50b894c2b5196a05373aa26313783ef7fb1b8f86f64da174d3ce28ad1b810cb1c7bed02947e4bba1fd903c84250aaa8ff965103ed57a5797ff9412d77612f6526fd69b40b2c45637fdd4de6f66806bc0d14a667ac459e41cea4df3d62efc7414facfe8d32c67ffb1"}]}, @ETHTOOL_A_EEE_TX_LPI_TIMER={0x8}]}, 0x14f4}, 0x1, 0x0, 0x0, 0x10}, 0x884) (async, rerun: 64) ioctl$KDGKBSENT(r3, 0x4bfb, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000017c0)=ANY=[@ANYBLOB="340000001c00010000004000000000000700000033066bd48ad526c62846813f13b6b2ba24a7d971923acc11fe492f7c2d54b29e7bdecdb07af9423845492f30b91a41047ff5b8565a7c260fea3f547a169e9360a01fd9ab8817bf7565d5905a1326d23110fa99edb0f72d4c97eb058c08a64d0085da1ee4df1ad9cc3a80b814bbc046ea0c6776b561269474e2b7797d360ce0b886dd8553998eabf7f2063ecfaaced1a113cd0f8680847fd1c8c6db44c4b7d90d4ca2a792c8cf507d7dbaf68dbe078627de51a736975cb84643a886faa394d5cc172f2d34f812", @ANYRES32=r1, @ANYRES64=r3], 0x34}}, 0x0) 08:08:20 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000040)=ANY=[@ANYRES16, @ANYRESHEX, @ANYRESOCT=0x0], 0x0) 08:08:20 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 32) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x2, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:20 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xffffff9e, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:20 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6(0xa, 0x80803, 0x87) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@dev, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x5e}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@private0, 0x0, 0x2b}, 0x0, @in6=@empty}}, 0xe8) connect$inet6(r3, &(0x7f00000000c0), 0x1c) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:20 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xffffffea, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:20 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6(0xa, 0x80803, 0x87) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@dev, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x5e}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@private0, 0x0, 0x2b}, 0x0, @in6=@empty}}, 0xe8) connect$inet6(r3, &(0x7f00000000c0), 0x1c) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) socket$inet6(0xa, 0x80803, 0x87) (async) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@dev, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x5e}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@private0, 0x0, 0x2b}, 0x0, @in6=@empty}}, 0xe8) (async) connect$inet6(r3, &(0x7f00000000c0), 0x1c) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) [ 1629.500442][T25027] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 08:08:20 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) (async) r3 = socket$inet6(0xa, 0x80803, 0x87) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@dev, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x5e}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@private0, 0x0, 0x2b}, 0x0, @in6=@empty}}, 0xe8) (async, rerun: 32) connect$inet6(r3, &(0x7f00000000c0), 0x1c) (async, rerun: 32) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) [ 1629.601895][T25056] FAULT_INJECTION: forcing a failure. [ 1629.601895][T25056] name failslab, interval 1, probability 0, space 0, times 0 [ 1629.614556][T25056] CPU: 0 PID: 25056 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1629.624859][T25056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1629.634887][T25056] Call Trace: [ 1629.638156][T25056] dump_stack_lvl+0x1e2/0x24b [ 1629.642806][T25056] ? panic+0x7d7/0x7d7 [ 1629.646872][T25056] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1629.652303][T25056] dump_stack+0x15/0x17 [ 1629.656431][T25056] should_fail+0x3c0/0x510 [ 1629.660824][T25056] ? __alloc_disk_node+0x75/0x330 [ 1629.665913][T25056] __should_failslab+0x9f/0xe0 [ 1629.670650][T25056] should_failslab+0x9/0x20 [ 1629.675131][T25056] kmem_cache_alloc_trace+0x3a/0x330 [ 1629.680391][T25056] __alloc_disk_node+0x75/0x330 [ 1629.685217][T25056] loop_add+0x341/0x760 [ 1629.689358][T25056] loop_control_ioctl+0x564/0x740 [ 1629.694364][T25056] ? loop_remove+0xb0/0xb0 [ 1629.698756][T25056] ? __fget_files+0x310/0x370 [ 1629.703410][T25056] ? security_file_ioctl+0xb1/0xd0 [ 1629.708497][T25056] ? loop_remove+0xb0/0xb0 [ 1629.712888][T25056] __se_sys_ioctl+0x115/0x190 [ 1629.717540][T25056] __x64_sys_ioctl+0x7b/0x90 [ 1629.722202][T25056] do_syscall_64+0x34/0x70 [ 1629.726605][T25056] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1629.732681][T25056] RIP: 0033:0x7f6d6b865109 [ 1629.737084][T25056] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1629.756664][T25056] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1629.765143][T25056] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1629.773088][T25056] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1629.781033][T25056] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1629.788982][T25056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1629.797018][T25056] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 08:08:20 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x28, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x1f, 0x3a}}}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x404c010}, 0x80) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a00020046ffffffff000004000e800500050000000000"], 0x34}}, 0x0) [ 1629.945214][T25064] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1630.029531][ T3129] usb 5-1: USB disconnect, device number 6 [ 1630.159550][T25596] usb 2-1: new high-speed USB device number 73 using dummy_hcd [ 1630.379651][ T3129] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 1630.429550][T25596] usb 2-1: device descriptor read/64, error 18 [ 1630.629590][ T3129] usb 5-1: Using ep0 maxpacket: 8 [ 1630.749661][ T3129] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1630.759858][ T3129] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1630.772716][ T3129] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1630.819538][T25596] usb 2-1: device descriptor read/64, error 18 [ 1630.929637][ T3129] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1630.938781][ T3129] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1630.946951][ T3129] usb 5-1: Product: syz [ 1630.951234][ T3129] usb 5-1: Manufacturer: syz [ 1630.955822][ T3129] usb 5-1: SerialNumber: syz [ 1631.089548][T25596] usb 2-1: new high-speed USB device number 74 using dummy_hcd [ 1631.359540][T25596] usb 2-1: device descriptor read/64, error 18 [ 1631.749569][T25596] usb 2-1: device descriptor read/64, error 18 [ 1631.869606][T25596] usb usb2-port1: attempt power cycle [ 1632.279547][T25596] usb 2-1: new high-speed USB device number 75 using dummy_hcd [ 1632.450709][T25596] usb 2-1: device descriptor read/8, error -61 08:08:23 executing program 4: socket$inet6_udp(0xa, 0x2, 0x0) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000003c0)={'ip6gre0\x00', &(0x7f0000000340)={'ip6gre0\x00', 0x0, 0x4, 0x4, 0x1, 0x0, 0x40, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast1, 0x1, 0x1, 0x9, 0x400}}) socket(0x0, 0x3, 0x0) (async) r0 = socket(0x11, 0x0, 0x0) getsockname$packet(r0, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async, rerun: 32) socket$inet_tcp(0x2, 0x1, 0x0) (async, rerun: 32) r1 = syz_mount_image$vfat(&(0x7f00000009c0), 0x0, 0x0, 0x2, &(0x7f0000000280)=[{}, {0x0, 0x0, 0x10e04}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00']) (async) mkdirat(0xffffffffffffffff, 0x0, 0x0) fchownat(r1, &(0x7f0000000000)='./file0\x00', 0xee01, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f000099e000)={0x2, 0x4e20, @local}, 0x10) (async, rerun: 32) sendto$inet(r2, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) (rerun: 32) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0xfe, 0xfffff020}, {0x80000006, 0x0, 0xfc, 0x4}]}, 0x10) recvfrom(r2, &(0x7f0000000480)=""/110, 0xfffffe32, 0x734, 0x0, 0xffffffffffffff39) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) 08:08:23 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x9, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:23 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xffffffef, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:23 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x28, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x1f, 0x3a}}}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x404c010}, 0x80) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a00020046ffffffff000004000e800500050000000000"], 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0xa) (async) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x28, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x1f, 0x3a}}}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x404c010}, 0x80) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a00020046ffffffff000004000e800500050000000000"], 0x34}}, 0x0) (async) 08:08:23 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 33) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:23 executing program 1: r0 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r0, 0x1, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x49000) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x6, 0x6a, &(0x7f00000001c0)=ANY=[@ANYRESOCT=r0, @ANYRES32=r0, @ANYRESHEX=r1, @ANYRESDEC=r1, @ANYBLOB="46d4a82209cba56b9032ab97eed0bb207839fe25d33165ef70010372aa0095ea219c366585f3a88646c014d90024b110926e444cbb09d21a39e60d42f59459c2f872ee5c48f66ab4b6730f819f8555efcfc427fa2ae966c1c73909d83bca25d91ebafb9d1c841c20f11e8c13c297bc67a149fefd90d9616ac0ff99c6", @ANYBLOB="504c43d29c934d3f32f4e55d409bfc2c828a61d2327666bd95893119f460"], 0x0) 08:08:23 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xfffffff0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:23 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xc5, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:23 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x28, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x1f, 0x3a}}}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x404c010}, 0x80) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a00020046ffffffff000004000e800500050000000000"], 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0xa) (async) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x28, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x1f, 0x3a}}}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x404c010}, 0x80) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a00020046ffffffff000004000e800500050000000000"], 0x34}}, 0x0) (async) 08:08:23 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xfffffffc, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1632.524855][T25071] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1632.536650][T25086] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1632.561350][T25091] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1632.627029][T25095] FAULT_INJECTION: forcing a failure. [ 1632.627029][T25095] name failslab, interval 1, probability 0, space 0, times 0 [ 1632.639717][T25095] CPU: 0 PID: 25095 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1632.650026][T25095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1632.660059][T25095] Call Trace: [ 1632.663329][T25095] dump_stack_lvl+0x1e2/0x24b [ 1632.667983][T25095] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1632.673419][T25095] ? irq_exit_rcu+0x9/0x10 [ 1632.677815][T25095] ? pcpu_memcg_post_alloc_hook+0x1c8/0x340 [ 1632.683697][T25095] dump_stack+0x15/0x17 [ 1632.687828][T25095] should_fail+0x3c0/0x510 [ 1632.692222][T25095] ? disk_expand_part_tbl+0x1b9/0x3f0 [ 1632.697573][T25095] __should_failslab+0x9f/0xe0 [ 1632.702329][T25095] should_failslab+0x9/0x20 [ 1632.706813][T25095] __kmalloc+0x60/0x360 [ 1632.710946][T25095] disk_expand_part_tbl+0x1b9/0x3f0 [ 1632.716120][T25095] __alloc_disk_node+0x112/0x330 [ 1632.721036][T25095] loop_add+0x341/0x760 [ 1632.725169][T25095] loop_control_ioctl+0x564/0x740 [ 1632.730171][T25095] ? loop_remove+0xb0/0xb0 [ 1632.734564][T25095] ? __fget_files+0x310/0x370 [ 1632.739219][T25095] ? security_file_ioctl+0xb1/0xd0 [ 1632.744304][T25095] ? loop_remove+0xb0/0xb0 [ 1632.748823][T25095] __se_sys_ioctl+0x115/0x190 [ 1632.753486][T25095] __x64_sys_ioctl+0x7b/0x90 [ 1632.758062][T25095] do_syscall_64+0x34/0x70 [ 1632.762557][T25095] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1632.768446][T25095] RIP: 0033:0x7f6d6b865109 [ 1632.772853][T25095] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1632.792448][T25095] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1632.800864][T25095] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1632.808820][T25095] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1632.816769][T25095] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1632.824745][T25095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1632.832708][T25095] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1632.859629][T25596] usb 2-1: device descriptor read/8, error -71 08:08:23 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xfffffffe, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x68, 0x0, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@GTPA_TID={0xc}, @GTPA_VERSION={0x8}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_I_TEI={0x8, 0x8, 0x2}, @GTPA_PEER_ADDRESS={0x8, 0x4, @local}, @GTPA_TID={0xc, 0x3, 0x4}, @GTPA_NET_NS_FD={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x2}, @GTPA_TID={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0x1}, 0x40810) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) [ 1633.076454][ T3129] usb 5-1: USB disconnect, device number 7 08:08:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0xffffffff, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x900, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x68, 0x0, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@GTPA_TID={0xc}, @GTPA_VERSION={0x8}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_I_TEI={0x8, 0x8, 0x2}, @GTPA_PEER_ADDRESS={0x8, 0x4, @local}, @GTPA_TID={0xc, 0x3, 0x4}, @GTPA_NET_NS_FD={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x2}, @GTPA_TID={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0x1}, 0x40810) (async) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:26 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) syz_usb_connect$hid(0x1, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xd7, 0x45e, 0x750, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x1, 0x20, 0x0, [{{0x9, 0x4, 0x0, 0x20, 0x1, 0x3, 0x1, 0x4, 0x1, {0x9, 0x21, 0x0, 0x3, 0x1, {0x22, 0xff4}}, {{{0x9, 0x5, 0x81, 0x3, 0x440, 0x2, 0x3f, 0x8}}, [{{0x9, 0x5, 0x2, 0x3, 0x400, 0x4, 0x3f, 0x3}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x200, 0x20, 0xdb, 0x80, 0x20, 0x9}, 0x2a, &(0x7f0000000100)={0x5, 0xf, 0x2a, 0x4, [@wireless={0xb, 0x10, 0x1, 0x2, 0xcc, 0x8, 0x6, 0x3, 0x3f}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x40, "c828c72136cee268219270e4ed2fd865"}, @ptm_cap={0x3}]}, 0x4, [{0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0xc01}}, {0x23, &(0x7f0000000180)=@string={0x23, 0x3, "5405de5c8e23d5385c04ac2c3ade54b4f8da824e276d169b29d9218396610ef24e"}}, {0xe3, &(0x7f00000001c0)=@string={0xe3, 0x3, "3cae4cab70b1813a039427ae82b4f5df977be1f08a458e65adcd264c831749c54d0a1cc7cfed56915fcee8616dfd85c2e019e443af22a3bd2328a256315c5003acccf273a49f767211614bbdaa265659b42dfb39e375a18982ec18ac763a9c8af7235c506f19a05dd1642d392c5cee37b2e48b912e1e8b3c14813ba7521b2d65f0698939452649df1c3157dd8b903630088fa331be0fac18c3f39d610d6eea2512a555465aceacb30de31e6e8f920bc98042ff517a59888b419ba23d29dcda13cf40d9f82ef7aea47b3a8386b452faffcecbcf1dc0c7be0043a68c5f1142c54baf"}}, {0x0, 0x0}]}) 08:08:26 executing program 1: r0 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r0, 0x1, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x49000) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x6, 0x6a, &(0x7f00000001c0)=ANY=[@ANYRESOCT=r0, @ANYRES32=r0, @ANYRESHEX=r1, @ANYRESDEC=r1, @ANYBLOB="46d4a82209cba56b9032ab97eed0bb207839fe25d33165ef70010372aa0095ea219c366585f3a88646c014d90024b110926e444cbb09d21a39e60d42f59459c2f872ee5c48f66ab4b6730f819f8555efcfc427fa2ae966c1c73909d83bca25d91ebafb9d1c841c20f11e8c13c297bc67a149fefd90d9616ac0ff99c6", @ANYBLOB="504c43d29c934d3f32f4e55d409bfc2c828a61d2327666bd95893119f460"], 0x0) 08:08:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 34) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x68, 0x0, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@GTPA_TID={0xc}, @GTPA_VERSION={0x8}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_I_TEI={0x8, 0x8, 0x2}, @GTPA_PEER_ADDRESS={0x8, 0x4, @local}, @GTPA_TID={0xc, 0x3, 0x4}, @GTPA_NET_NS_FD={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x2}, @GTPA_TID={0xc}]}, 0x68}, 0x1, 0x0, 0x0, 0x1}, 0x40810) (async) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x1e27, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:26 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = dup2(r2, r2) close(r3) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f00000002c0)=ANY=[@ANYRES64=0x0, @ANYRES64=r1], &(0x7f0000000000)='syzkaller\x00', 0x7, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r7 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r8, 0xe, r4, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000500)={0x1, 0xc, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r6}, 0x80) sendmsg$nl_route(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@dellink={0x54, 0x11, 0x200, 0x5c, 0x25dfdbff, {0x0, 0x0, 0x0, r8, 0x802, 0x1401}, [@IFLA_MAP={0x24, 0xe, {0xa711, 0x27a4, 0x7, 0x7, 0x6, 0x3a}}, @IFLA_OPERSTATE={0x5, 0x10, 0x2}, @IFLA_PHYS_PORT_ID={0x8, 0x22, "fc5e7ec9"}]}, 0x54}}, 0x80) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="8561ddbc3e2731489fdcb64ead9e300000ddfebf", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff00000600050002000000"], 0x30}}, 0x0) 08:08:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x271e, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x2, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:26 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = dup2(r2, r2) close(r3) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f00000002c0)=ANY=[@ANYRES64=0x0, @ANYRES64=r1], &(0x7f0000000000)='syzkaller\x00', 0x7, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r7 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r8, 0xe, r4, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000500)={0x1, 0xc, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r6}, 0x80) sendmsg$nl_route(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@dellink={0x54, 0x11, 0x200, 0x5c, 0x25dfdbff, {0x0, 0x0, 0x0, r8, 0x802, 0x1401}, [@IFLA_MAP={0x24, 0xe, {0xa711, 0x27a4, 0x7, 0x7, 0x6, 0x3a}}, @IFLA_OPERSTATE={0x5, 0x10, 0x2}, @IFLA_PHYS_PORT_ID={0x8, 0x22, "fc5e7ec9"}]}, 0x54}}, 0x80) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="8561ddbc3e2731489fdcb64ead9e300000ddfebf", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff00000600050002000000"], 0x30}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) dup2(r2, r2) (async) close(r3) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) (async) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000440)) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f00000002c0)=ANY=[@ANYRES64=0x0, @ANYRES64=r1], &(0x7f0000000000)='syzkaller\x00', 0x7, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) socket(0x0, 0x800000003, 0x0) (async) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r8, 0xe, r4, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000500)={0x1, 0xc, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r6}, 0x80) (async) sendmsg$nl_route(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@dellink={0x54, 0x11, 0x200, 0x5c, 0x25dfdbff, {0x0, 0x0, 0x0, r8, 0x802, 0x1401}, [@IFLA_MAP={0x24, 0xe, {0xa711, 0x27a4, 0x7, 0x7, 0x6, 0x3a}}, @IFLA_OPERSTATE={0x5, 0x10, 0x2}, @IFLA_PHYS_PORT_ID={0x8, 0x22, "fc5e7ec9"}]}, 0x54}}, 0x80) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="8561ddbc3e2731489fdcb64ead9e300000ddfebf", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff00000600050002000000"], 0x30}}, 0x0) (async) 08:08:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xc500, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1635.647021][T25142] FAULT_INJECTION: forcing a failure. [ 1635.647021][T25142] name failslab, interval 1, probability 0, space 0, times 0 [ 1635.659692][T25142] CPU: 0 PID: 25142 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1635.669993][T25142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1635.680029][T25142] Call Trace: [ 1635.683302][T25142] dump_stack_lvl+0x1e2/0x24b [ 1635.687953][T25142] ? panic+0x7d7/0x7d7 [ 1635.692001][T25142] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1635.697438][T25142] ? preempt_schedule_thunk+0x16/0x18 [ 1635.702795][T25142] ? find_next_bit+0xd6/0x120 [ 1635.707456][T25142] ? cpumask_next+0x11/0x30 [ 1635.711937][T25142] dump_stack+0x15/0x17 [ 1635.716066][T25142] should_fail+0x3c0/0x510 [ 1635.720457][T25142] ? percpu_ref_init+0xd0/0x330 [ 1635.725284][T25142] __should_failslab+0x9f/0xe0 [ 1635.730302][T25142] should_failslab+0x9/0x20 [ 1635.734781][T25142] kmem_cache_alloc_trace+0x3a/0x330 [ 1635.740066][T25142] percpu_ref_init+0xd0/0x330 [ 1635.744721][T25142] ? hd_ref_init+0x50/0x50 [ 1635.749116][T25142] hd_ref_init+0x27/0x50 [ 1635.753336][T25142] __alloc_disk_node+0x1be/0x330 [ 1635.758252][T25142] loop_add+0x341/0x760 [ 1635.762397][T25142] loop_control_ioctl+0x564/0x740 [ 1635.767399][T25142] ? loop_remove+0xb0/0xb0 [ 1635.771795][T25142] ? __fget_files+0x310/0x370 [ 1635.776450][T25142] ? security_file_ioctl+0xb1/0xd0 [ 1635.781543][T25142] ? loop_remove+0xb0/0xb0 [ 1635.785939][T25142] __se_sys_ioctl+0x115/0x190 [ 1635.790596][T25142] __x64_sys_ioctl+0x7b/0x90 [ 1635.795166][T25142] do_syscall_64+0x34/0x70 [ 1635.799561][T25142] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1635.805438][T25142] RIP: 0033:0x7f6d6b865109 [ 1635.809846][T25142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1635.829428][T25142] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1635.837919][T25142] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1635.845867][T25142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1635.853823][T25142] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1635.861778][T25142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1635.869815][T25142] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 08:08:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x3, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1636.029592][T25596] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 1636.319582][T25596] usb 5-1: Using ep0 maxpacket: 8 [ 1636.439700][T25596] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1636.450075][T25596] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1636.462985][T25596] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1636.629634][T25596] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1636.638715][T25596] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1636.646885][T25596] usb 5-1: Product: syz [ 1636.651157][T25596] usb 5-1: Manufacturer: syz [ 1636.655737][T25596] usb 5-1: SerialNumber: syz [ 1636.900030][T25124] udc-core: couldn't find an available UDC or it's busy [ 1636.906980][T25124] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1636.990468][T25596] usb 5-1: USB disconnect, device number 8 08:08:27 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) syz_usb_connect$hid(0x1, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xd7, 0x45e, 0x750, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x1, 0x20, 0x0, [{{0x9, 0x4, 0x0, 0x20, 0x1, 0x3, 0x1, 0x4, 0x1, {0x9, 0x21, 0x0, 0x3, 0x1, {0x22, 0xff4}}, {{{0x9, 0x5, 0x81, 0x3, 0x440, 0x2, 0x3f, 0x8}}, [{{0x9, 0x5, 0x2, 0x3, 0x400, 0x4, 0x3f, 0x3}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x200, 0x20, 0xdb, 0x80, 0x20, 0x9}, 0x2a, &(0x7f0000000100)={0x5, 0xf, 0x2a, 0x4, [@wireless={0xb, 0x10, 0x1, 0x2, 0xcc, 0x8, 0x6, 0x3, 0x3f}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x40, "c828c72136cee268219270e4ed2fd865"}, @ptm_cap={0x3}]}, 0x4, [{0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0xc01}}, {0x23, &(0x7f0000000180)=@string={0x23, 0x3, "5405de5c8e23d5385c04ac2c3ade54b4f8da824e276d169b29d9218396610ef24e"}}, {0xe3, &(0x7f00000001c0)=@string={0xe3, 0x3, "3cae4cab70b1813a039427ae82b4f5df977be1f08a458e65adcd264c831749c54d0a1cc7cfed56915fcee8616dfd85c2e019e443af22a3bd2328a256315c5003acccf273a49f767211614bbdaa265659b42dfb39e375a18982ec18ac763a9c8af7235c506f19a05dd1642d392c5cee37b2e48b912e1e8b3c14813ba7521b2d65f0698939452649df1c3157dd8b903630088fa331be0fac18c3f39d610d6eea2512a555465aceacb30de31e6e8f920bc98042ff517a59888b419ba23d29dcda13cf40d9f82ef7aea47b3a8386b452faffcecbcf1dc0c7be0043a68c5f1142c54baf"}}, {0x0, 0x0}]}) 08:08:27 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x1000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:27 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = dup2(r2, r2) close(r3) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f00000002c0)=ANY=[@ANYRES64=0x0, @ANYRES64=r1], &(0x7f0000000000)='syzkaller\x00', 0x7, 0x0, 0x0, 0x0, 0x0, '\x00', r5, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r7 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r8, 0xe, r4, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000500)={0x1, 0xc, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r6}, 0x80) (async) sendmsg$nl_route(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@dellink={0x54, 0x11, 0x200, 0x5c, 0x25dfdbff, {0x0, 0x0, 0x0, r8, 0x802, 0x1401}, [@IFLA_MAP={0x24, 0xe, {0xa711, 0x27a4, 0x7, 0x7, 0x6, 0x3a}}, @IFLA_OPERSTATE={0x5, 0x10, 0x2}, @IFLA_PHYS_PORT_ID={0x8, 0x22, "fc5e7ec9"}]}, 0x54}}, 0x80) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="8561ddbc3e2731489fdcb64ead9e300000ddfebf", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff00000600050002000000"], 0x30}}, 0x0) 08:08:27 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x9, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:27 executing program 1: r0 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r0, 0x1, 0x70bd29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x49000) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x6, 0x6a, &(0x7f00000001c0)=ANY=[@ANYRESOCT=r0, @ANYRES32=r0, @ANYRESHEX=r1, @ANYRESDEC=r1, @ANYBLOB="46d4a82209cba56b9032ab97eed0bb207839fe25d33165ef70010372aa0095ea219c366585f3a88646c014d90024b110926e444cbb09d21a39e60d42f59459c2f872ee5c48f66ab4b6730f819f8555efcfc427fa2ae966c1c73909d83bca25d91ebafb9d1c841c20f11e8c13c297bc67a149fefd90d9616ac0ff99c6", @ANYBLOB="504c43d29c934d3f32f4e55d409bfc2c828a61d2327666bd95893119f460"], 0x0) 08:08:27 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 35) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:27 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xc5, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:27 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x2000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:27 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x800, 0x70bd2c, 0x25dfdbfc, {0xa, 0x1, 0x0, 0xfd, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x7, 0x5, 0x77, 0xf6}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x14}, 0x0) 08:08:27 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x9000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:27 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x800, 0x70bd2c, 0x25dfdbfc, {0xa, 0x1, 0x0, 0xfd, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x7, 0x5, 0x77, 0xf6}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x14}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x4) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x800, 0x70bd2c, 0x25dfdbfc, {0xa, 0x1, 0x0, 0xfd, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x7, 0x5, 0x77, 0xf6}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x14}, 0x0) (async) 08:08:28 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x1e270000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1637.540538][T25188] FAULT_INJECTION: forcing a failure. [ 1637.540538][T25188] name failslab, interval 1, probability 0, space 0, times 0 [ 1637.553178][T25188] CPU: 0 PID: 25188 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1637.563480][T25188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1637.573513][T25188] Call Trace: [ 1637.576784][T25188] dump_stack_lvl+0x1e2/0x24b [ 1637.581440][T25188] ? panic+0x7d7/0x7d7 [ 1637.585486][T25188] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1637.590937][T25188] ? find_next_bit+0xd6/0x120 [ 1637.595606][T25188] ? cpumask_next+0x11/0x30 [ 1637.600088][T25188] dump_stack+0x15/0x17 [ 1637.604222][T25188] should_fail+0x3c0/0x510 [ 1637.608612][T25188] ? percpu_ref_init+0xd0/0x330 [ 1637.613442][T25188] __should_failslab+0x9f/0xe0 [ 1637.618196][T25188] should_failslab+0x9/0x20 [ 1637.622678][T25188] kmem_cache_alloc_trace+0x3a/0x330 [ 1637.627944][T25188] percpu_ref_init+0xd0/0x330 [ 1637.632608][T25188] ? hd_ref_init+0x50/0x50 [ 1637.637016][T25188] hd_ref_init+0x27/0x50 [ 1637.641237][T25188] __alloc_disk_node+0x1be/0x330 [ 1637.646153][T25188] loop_add+0x341/0x760 [ 1637.650290][T25188] loop_control_ioctl+0x564/0x740 [ 1637.655289][T25188] ? loop_remove+0xb0/0xb0 [ 1637.659682][T25188] ? __fget_files+0x310/0x370 [ 1637.664426][T25188] ? security_file_ioctl+0xb1/0xd0 [ 1637.669523][T25188] ? loop_remove+0xb0/0xb0 [ 1637.673926][T25188] __se_sys_ioctl+0x115/0x190 [ 1637.678580][T25188] __x64_sys_ioctl+0x7b/0x90 [ 1637.683149][T25188] do_syscall_64+0x34/0x70 [ 1637.687556][T25188] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1637.693423][T25188] RIP: 0033:0x7f6d6b865109 [ 1637.697819][T25188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1637.717413][T25188] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1637.725801][T25188] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1637.733760][T25188] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1637.741735][T25188] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1637.749685][T25188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1637.757633][T25188] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1637.919589][T25597] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 1638.159556][T25597] usb 5-1: Using ep0 maxpacket: 8 [ 1638.289713][T25597] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1638.299859][T25597] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1638.312831][T25597] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1638.469640][T25597] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1638.478671][T25597] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1638.486798][T25597] usb 5-1: Product: syz [ 1638.491058][T25597] usb 5-1: Manufacturer: syz [ 1638.495637][T25597] usb 5-1: SerialNumber: syz [ 1638.739975][T25172] udc-core: couldn't find an available UDC or it's busy [ 1638.746934][T25172] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1638.820304][T25597] usb 5-1: USB disconnect, device number 9 08:08:29 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) syz_usb_connect$hid(0x1, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xd7, 0x45e, 0x750, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x1, 0x20, 0x0, [{{0x9, 0x4, 0x0, 0x20, 0x1, 0x3, 0x1, 0x4, 0x1, {0x9, 0x21, 0x0, 0x3, 0x1, {0x22, 0xff4}}, {{{0x9, 0x5, 0x81, 0x3, 0x440, 0x2, 0x3f, 0x8}}, [{{0x9, 0x5, 0x2, 0x3, 0x400, 0x4, 0x3f, 0x3}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x200, 0x20, 0xdb, 0x80, 0x20, 0x9}, 0x2a, &(0x7f0000000100)={0x5, 0xf, 0x2a, 0x4, [@wireless={0xb, 0x10, 0x1, 0x2, 0xcc, 0x8, 0x6, 0x3, 0x3f}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x40, "c828c72136cee268219270e4ed2fd865"}, @ptm_cap={0x3}]}, 0x4, [{0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0xc01}}, {0x23, &(0x7f0000000180)=@string={0x23, 0x3, "5405de5c8e23d5385c04ac2c3ade54b4f8da824e276d169b29d9218396610ef24e"}}, {0xe3, &(0x7f00000001c0)=@string={0xe3, 0x3, "3cae4cab70b1813a039427ae82b4f5df977be1f08a458e65adcd264c831749c54d0a1cc7cfed56915fcee8616dfd85c2e019e443af22a3bd2328a256315c5003acccf273a49f767211614bbdaa265659b42dfb39e375a18982ec18ac763a9c8af7235c506f19a05dd1642d392c5cee37b2e48b912e1e8b3c14813ba7521b2d65f0698939452649df1c3157dd8b903630088fa331be0fac18c3f39d610d6eea2512a555465aceacb30de31e6e8f920bc98042ff517a59888b419ba23d29dcda13cf40d9f82ef7aea47b3a8386b452faffcecbcf1dc0c7be0043a68c5f1142c54baf"}}, {0x0, 0x0}]}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (async) syz_usb_connect$hid(0x1, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xd7, 0x45e, 0x750, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x1, 0x20, 0x0, [{{0x9, 0x4, 0x0, 0x20, 0x1, 0x3, 0x1, 0x4, 0x1, {0x9, 0x21, 0x0, 0x3, 0x1, {0x22, 0xff4}}, {{{0x9, 0x5, 0x81, 0x3, 0x440, 0x2, 0x3f, 0x8}}, [{{0x9, 0x5, 0x2, 0x3, 0x400, 0x4, 0x3f, 0x3}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x200, 0x20, 0xdb, 0x80, 0x20, 0x9}, 0x2a, &(0x7f0000000100)={0x5, 0xf, 0x2a, 0x4, [@wireless={0xb, 0x10, 0x1, 0x2, 0xcc, 0x8, 0x6, 0x3, 0x3f}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x40, "c828c72136cee268219270e4ed2fd865"}, @ptm_cap={0x3}]}, 0x4, [{0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0xc01}}, {0x23, &(0x7f0000000180)=@string={0x23, 0x3, "5405de5c8e23d5385c04ac2c3ade54b4f8da824e276d169b29d9218396610ef24e"}}, {0xe3, &(0x7f00000001c0)=@string={0xe3, 0x3, "3cae4cab70b1813a039427ae82b4f5df977be1f08a458e65adcd264c831749c54d0a1cc7cfed56915fcee8616dfd85c2e019e443af22a3bd2328a256315c5003acccf273a49f767211614bbdaa265659b42dfb39e375a18982ec18ac763a9c8af7235c506f19a05dd1642d392c5cee37b2e48b912e1e8b3c14813ba7521b2d65f0698939452649df1c3157dd8b903630088fa331be0fac18c3f39d610d6eea2512a555465aceacb30de31e6e8f920bc98042ff517a59888b419ba23d29dcda13cf40d9f82ef7aea47b3a8386b452faffcecbcf1dc0c7be0043a68c5f1142c54baf"}}, {0x0, 0x0}]}) (async) 08:08:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x300, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:29 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x5c4a01a0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:29 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv6_newaddr={0x2c, 0x14, 0x800, 0x70bd2c, 0x25dfdbfc, {0xa, 0x1, 0x0, 0xfd, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x7, 0x5, 0x77, 0xf6}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x14}, 0x0) 08:08:29 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) syz_usb_connect$cdc_ecm(0x6, 0x81, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x1, 0x1, 0x6, 0x80, 0x6, [{{0x9, 0x4, 0x0, 0x9, 0x2, 0x2, 0x6, 0x0, 0x40, {{0x9, 0x24, 0x6, 0x0, 0x0, "8f01eb63"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x401, 0x8001}, [@mbim_extended={0x8, 0x24, 0x1c, 0x0, 0x0, 0x7}, @dmm={0x7, 0x24, 0x14, 0x5, 0xe029}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x40}, @mdlm={0x15, 0x24, 0x12, 0x2}, @dmm={0x7, 0x24, 0x14, 0xfff, 0x17d}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x0, 0x3b, 0x25, 0x2b}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x8, 0x1f, 0x7}}}}}]}}]}}, &(0x7f0000000600)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x1, 0x4a, 0x15, 0x8, 0xc7}, 0x15, &(0x7f0000000040)={0x5, 0xf, 0x15, 0x1, [@ssp_cap={0x10, 0x10, 0xa, 0x0, 0x1, 0x20000, 0xff00, 0x7, [0xf]}]}, 0x8, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0xc07}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x430}}, {0xa5, &(0x7f0000000240)=@string={0xa5, 0x3, "c21ffee875e6ccf0111ba0ddc90a9fcedbb936e2bd26f0a2b676e09583f2d13ef58f3f065a3c874bc8b5d6e9a3925065a125ce6903755d021749a453021536359d6300d0d0f9ba1dfd2a4f5929bbcaa7d0ce14b96d05018c5bbfccf95d7c8ea0e17d8c71e2a9d9a254a12343c3e4395932bf9d98160866e203180a5f2adf45aea06ffacd55ce7e2211c4f1f2c50667329d32274ab4ed32dbccce3ecdafed2788b6cdb3"}}, {0xe4, &(0x7f0000000300)=@string={0xe4, 0x3, "a1a8f2ff3ab15de475aa184bf338ea2b7d7f5f5b69fca03d6d2fd160af059d69a9f2ca07ab83762e8804b4de57a40a516ee1f66736906ac9dee46039c5a57b7f7bc5b53f4c76b767c10af008593aaa084a27eb2d41b2c7a44af918a11cd10dccf60cac06dcb824aa4dad4a6d37550d04c264217fce83567eb1af369f8ad7dea08eed2e7eda34f1d5490092c7414c386b83f0b4db94c810cb154e73947c3fdc7bb1e6dc1a3e1727c83eda7cc0b478796ea2fd4b5c8f85139d3d24bc7d13d879d459d3eeefc861c3d4701c6f1c72ce0cc805fa99dcd31de68397ada3b7bcdfdb8cbdea"}}, {0xd3, &(0x7f0000000400)=@string={0xd3, 0x3, "09a094cf9a72204dffdedf8d3eafaccdfb218f1f2ff2ca73dac7d8d2d5fbee93776ef68a70cdeda39649ed1ba372c5c67e22907a4c09b331369071180cf480ae3e7d1a0c66dfac4330f4ac47cf6b6b76a8c0e89705daccebe5e7b54b227ae44613cb6fe8a1efe18b1a9f61c6808feef6cd264a06b604286f33fdf1d974bdfd80711fbbd959168a5117303cf0f67332065e3953e6347ceba76bde09a9935d83a0a42283d4921b0cc3caf36379a69d7cd6a9a7010d899fad0312167e3c805af7770db634e0e3cf16bf816a223a6424f504e9"}}, {0x22, &(0x7f0000000500)=@string={0x22, 0x3, "81698b8a42da14672e53ef56740779a4037a2f4b396871e29aa0b964b022ca58"}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x50}}, {0x4c, &(0x7f0000000580)=@string={0x4c, 0x3, "e2f3d5613de6c6ed9c4a6da065a0942d3d4b2a2e39b6fa7a539dca36488c35f456cf9994d230528a8f75f4fb676d19a68ff7376d30de87ab1ef83ec02990556f95354e9bd043eb392e4f"}}]}) 08:08:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 36) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x900, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:29 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x3, 0x40021) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@getlink={0x54, 0x12, 0x10, 0x70bd27, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, 0x10000, 0x3080}, [@IFLA_MAP={0x24, 0xe, {0x8000000000000001, 0x2, 0xffffffff, 0x3, 0x5, 0x1f}}, @IFLA_LINKMODE={0x5, 0x11, 0x81}, @IFLA_MTU={0x8, 0x4, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x20000080) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:29 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x9effffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:29 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x3, 0x40021) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@getlink={0x54, 0x12, 0x10, 0x70bd27, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, 0x10000, 0x3080}, [@IFLA_MAP={0x24, 0xe, {0x8000000000000001, 0x2, 0xffffffff, 0x3, 0x5, 0x1f}}, @IFLA_LINKMODE={0x5, 0x11, 0x81}, @IFLA_MTU={0x8, 0x4, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x20000080) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x245c, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:29 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xa0014a5c, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1639.370302][T25217] FAULT_INJECTION: forcing a failure. [ 1639.370302][T25217] name failslab, interval 1, probability 0, space 0, times 0 [ 1639.382968][T25217] CPU: 0 PID: 25217 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1639.393273][T25217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1639.403317][T25217] Call Trace: [ 1639.406593][T25217] dump_stack_lvl+0x1e2/0x24b [ 1639.411246][T25217] ? panic+0x7d7/0x7d7 [ 1639.415291][T25217] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1639.420748][T25217] dump_stack+0x15/0x17 [ 1639.424879][T25217] should_fail+0x3c0/0x510 [ 1639.429273][T25217] ? device_create+0x11d/0x2e0 [ 1639.434014][T25217] __should_failslab+0x9f/0xe0 [ 1639.438773][T25217] should_failslab+0x9/0x20 [ 1639.443258][T25217] kmem_cache_alloc_trace+0x3a/0x330 [ 1639.448518][T25217] ? vsnprintf+0x1fa/0x1cd0 [ 1639.453014][T25217] device_create+0x11d/0x2e0 [ 1639.457670][T25217] ? sysvec_reschedule_ipi+0x84/0x160 [ 1639.463017][T25217] ? root_device_unregister+0x80/0x80 [ 1639.468362][T25217] ? number+0xd9b/0x1040 [ 1639.472584][T25217] bdi_register_va+0x94/0x600 [ 1639.477238][T25217] bdi_register+0xd1/0x120 [ 1639.481634][T25217] ? irqentry_exit+0x50/0x60 [ 1639.486199][T25217] ? sysvec_reschedule_ipi+0x84/0x160 [ 1639.491553][T25217] ? __device_add_disk+0x536/0x11d0 [ 1639.496741][T25217] ? bdi_register_va+0x600/0x600 [ 1639.501653][T25217] ? __device_add_disk+0x1a9/0x11d0 [ 1639.506841][T25217] ? blk_alloc_devt+0xd4/0x320 [ 1639.511597][T25217] __device_add_disk+0x5cb/0x11d0 [ 1639.516599][T25217] ? device_add_disk+0x40/0x40 [ 1639.521515][T25217] ? loop_add+0x3f0/0x760 [ 1639.525833][T25217] ? vsprintf+0x40/0x40 [ 1639.529982][T25217] device_add_disk+0x2a/0x40 [ 1639.534549][T25217] loop_add+0x58f/0x760 [ 1639.538694][T25217] loop_control_ioctl+0x564/0x740 [ 1639.543693][T25217] ? loop_remove+0xb0/0xb0 [ 1639.548101][T25217] ? __fget_files+0x310/0x370 [ 1639.552754][T25217] ? security_file_ioctl+0xb1/0xd0 [ 1639.557842][T25217] ? loop_remove+0xb0/0xb0 [ 1639.562245][T25217] __se_sys_ioctl+0x115/0x190 [ 1639.566897][T25217] __x64_sys_ioctl+0x7b/0x90 [ 1639.571467][T25217] do_syscall_64+0x34/0x70 [ 1639.575862][T25217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1639.581733][T25217] RIP: 0033:0x7f6d6b865109 [ 1639.586155][T25217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1639.605740][T25217] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1639.614131][T25217] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1639.622080][T25217] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1639.630042][T25217] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1639.637992][T25217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1639.645941][T25217] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1639.654294][T25217] ------------[ cut here ]------------ [ 1639.659808][T25217] WARNING: CPU: 0 PID: 25217 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1639.668915][T25217] Modules linked in: [ 1639.672877][T25217] CPU: 0 PID: 25217 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1639.683565][T25217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1639.693651][T25217] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1639.699477][T25217] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1639.719154][T25217] RSP: 0018:ffffc9000849fbc0 EFLAGS: 00010287 [ 1639.725281][T25217] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1639.733279][T25217] RDX: ffffc900010eb000 RSI: 00000000000267bf RDI: 00000000000267c0 [ 1639.741301][T25217] RBP: ffffc9000849fd08 R08: ffffffff82405426 R09: fffffbfff0c8573f [ 1639.749300][T25217] R10: fffffbfff0c8573f R11: 1ffffffff0c8573e R12: 0000000000000007 [ 1639.757327][T25217] R13: ffff888119720000 R14: ffff888119721338 R15: ffff888119721000 [ 1639.765347][T25217] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1639.774352][T25217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1639.780961][T25217] CR2: 0000001b33021000 CR3: 00000001143d3000 CR4: 00000000003506b0 [ 1639.788951][T25217] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1639.796942][T25217] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1639.805030][T25217] Call Trace: [ 1639.808348][T25217] ? device_add_disk+0x40/0x40 [ 1639.813154][T25217] ? loop_add+0x3f0/0x760 [ 1639.817511][T25217] ? vsprintf+0x40/0x40 [ 1639.821693][T25217] device_add_disk+0x2a/0x40 [ 1639.826293][T25217] loop_add+0x58f/0x760 [ 1639.830463][T25217] loop_control_ioctl+0x564/0x740 [ 1639.835498][T25217] ? loop_remove+0xb0/0xb0 [ 1639.839936][T25217] ? __fget_files+0x310/0x370 [ 1639.844623][T25217] ? security_file_ioctl+0xb1/0xd0 [ 1639.849778][T25217] ? loop_remove+0xb0/0xb0 [ 1639.854207][T25217] __se_sys_ioctl+0x115/0x190 [ 1639.858892][T25217] __x64_sys_ioctl+0x7b/0x90 [ 1639.863527][T25217] do_syscall_64+0x34/0x70 [ 1639.867951][T25217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1639.873862][T25217] RIP: 0033:0x7f6d6b865109 [ 1639.878291][T25217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1639.897968][T25217] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1639.906422][T25217] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1639.914417][T25217] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1639.922510][T25217] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1639.930506][T25217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1639.938573][T25217] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1639.946599][T25217] ---[ end trace 409db9591999599c ]--- [ 1640.109586][ T3374] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 1640.259586][ T3131] usb 2-1: new high-speed USB device number 77 using dummy_hcd [ 1640.349526][ T3374] usb 5-1: Using ep0 maxpacket: 8 [ 1640.469601][ T3374] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1640.479764][ T3374] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1640.492929][ T3374] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1640.509527][ T3131] usb 2-1: Using ep0 maxpacket: 8 [ 1640.629593][ T3131] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1640.640520][ T3131] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1640.650381][ T3131] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1640.661362][ T3131] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1640.669611][ T3374] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1640.671294][ T3131] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1640.680567][ T3374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1640.695061][ T3374] usb 5-1: Product: syz [ 1640.699190][ T3374] usb 5-1: Manufacturer: syz [ 1640.703934][ T3374] usb 5-1: SerialNumber: syz [ 1640.839598][ T3131] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1640.848650][ T3131] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1640.856819][ T3131] usb 2-1: Product: syz [ 1640.861079][ T3131] usb 2-1: Manufacturer: syz [ 1640.865679][ T3131] usb 2-1: SerialNumber: syz [ 1640.889620][T25196] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1640.896549][T25196] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1640.959847][T25202] udc-core: couldn't find an available UDC or it's busy [ 1640.966794][T25202] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1640.974600][T25202] udc-core: couldn't find an available UDC or it's busy [ 1640.974718][T25219] udc-core: couldn't find an available UDC or it's busy [ 1640.981738][T25202] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1640.988612][T25219] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1641.081283][ T3374] usb 5-1: USB disconnect, device number 10 [ 1641.190103][ T3131] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1641.212700][ T3131] usb 2-1: USB disconnect, device number 77 08:08:32 executing program 4: syz_usb_connect$cdc_ecm(0x4, 0x6a, &(0x7f0000000000)=ANY=[], 0x0) 08:08:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x5c24, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:32 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x3, 0x40021) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@getlink={0x54, 0x12, 0x10, 0x70bd27, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, 0x10000, 0x3080}, [@IFLA_MAP={0x24, 0xe, {0x8000000000000001, 0x2, 0xffffffff, 0x3, 0x5, 0x1f}}, @IFLA_LINKMODE={0x5, 0x11, 0x81}, @IFLA_MTU={0x8, 0x4, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x20000080) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) syz_open_dev$vcsu(&(0x7f0000000080), 0x3, 0x40021) (async) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@getlink={0x54, 0x12, 0x10, 0x70bd27, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, 0x10000, 0x3080}, [@IFLA_MAP={0x24, 0xe, {0x8000000000000001, 0x2, 0xffffffff, 0x3, 0x5, 0x1f}}, @IFLA_LINKMODE={0x5, 0x11, 0x81}, @IFLA_MTU={0x8, 0x4, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x20000080) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) 08:08:32 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xc5000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:32 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) (async) syz_usb_connect$cdc_ecm(0x6, 0x81, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x1, 0x1, 0x6, 0x80, 0x6, [{{0x9, 0x4, 0x0, 0x9, 0x2, 0x2, 0x6, 0x0, 0x40, {{0x9, 0x24, 0x6, 0x0, 0x0, "8f01eb63"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x401, 0x8001}, [@mbim_extended={0x8, 0x24, 0x1c, 0x0, 0x0, 0x7}, @dmm={0x7, 0x24, 0x14, 0x5, 0xe029}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x40}, @mdlm={0x15, 0x24, 0x12, 0x2}, @dmm={0x7, 0x24, 0x14, 0xfff, 0x17d}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x0, 0x3b, 0x25, 0x2b}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x8, 0x1f, 0x7}}}}}]}}]}}, &(0x7f0000000600)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x1, 0x4a, 0x15, 0x8, 0xc7}, 0x15, &(0x7f0000000040)={0x5, 0xf, 0x15, 0x1, [@ssp_cap={0x10, 0x10, 0xa, 0x0, 0x1, 0x20000, 0xff00, 0x7, [0xf]}]}, 0x8, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0xc07}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x430}}, {0xa5, &(0x7f0000000240)=@string={0xa5, 0x3, "c21ffee875e6ccf0111ba0ddc90a9fcedbb936e2bd26f0a2b676e09583f2d13ef58f3f065a3c874bc8b5d6e9a3925065a125ce6903755d021749a453021536359d6300d0d0f9ba1dfd2a4f5929bbcaa7d0ce14b96d05018c5bbfccf95d7c8ea0e17d8c71e2a9d9a254a12343c3e4395932bf9d98160866e203180a5f2adf45aea06ffacd55ce7e2211c4f1f2c50667329d32274ab4ed32dbccce3ecdafed2788b6cdb3"}}, {0xe4, &(0x7f0000000300)=@string={0xe4, 0x3, "a1a8f2ff3ab15de475aa184bf338ea2b7d7f5f5b69fca03d6d2fd160af059d69a9f2ca07ab83762e8804b4de57a40a516ee1f66736906ac9dee46039c5a57b7f7bc5b53f4c76b767c10af008593aaa084a27eb2d41b2c7a44af918a11cd10dccf60cac06dcb824aa4dad4a6d37550d04c264217fce83567eb1af369f8ad7dea08eed2e7eda34f1d5490092c7414c386b83f0b4db94c810cb154e73947c3fdc7bb1e6dc1a3e1727c83eda7cc0b478796ea2fd4b5c8f85139d3d24bc7d13d879d459d3eeefc861c3d4701c6f1c72ce0cc805fa99dcd31de68397ada3b7bcdfdb8cbdea"}}, {0xd3, &(0x7f0000000400)=@string={0xd3, 0x3, "09a094cf9a72204dffdedf8d3eafaccdfb218f1f2ff2ca73dac7d8d2d5fbee93776ef68a70cdeda39649ed1ba372c5c67e22907a4c09b331369071180cf480ae3e7d1a0c66dfac4330f4ac47cf6b6b76a8c0e89705daccebe5e7b54b227ae44613cb6fe8a1efe18b1a9f61c6808feef6cd264a06b604286f33fdf1d974bdfd80711fbbd959168a5117303cf0f67332065e3953e6347ceba76bde09a9935d83a0a42283d4921b0cc3caf36379a69d7cd6a9a7010d899fad0312167e3c805af7770db634e0e3cf16bf816a223a6424f504e9"}}, {0x22, &(0x7f0000000500)=@string={0x22, 0x3, "81698b8a42da14672e53ef56740779a4037a2f4b396871e29aa0b964b022ca58"}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x50}}, {0x4c, &(0x7f0000000580)=@string={0x4c, 0x3, "e2f3d5613de6c6ed9c4a6da065a0942d3d4b2a2e39b6fa7a539dca36488c35f456cf9994d230528a8f75f4fb676d19a68ff7376d30de87ab1ef83ec02990556f95354e9bd043eb392e4f"}}]}) 08:08:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 37) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xc500, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:32 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xeaffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:32 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:32 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) 08:08:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x1000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:32 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xefffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1641.729366][T25250] FAULT_INJECTION: forcing a failure. [ 1641.729366][T25250] name failslab, interval 1, probability 0, space 0, times 0 [ 1641.742041][T25250] CPU: 0 PID: 25250 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1641.753733][T25250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1641.763767][T25250] Call Trace: [ 1641.767039][T25250] dump_stack_lvl+0x1e2/0x24b [ 1641.771692][T25250] ? panic+0x7d7/0x7d7 [ 1641.775745][T25250] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1641.781178][T25250] ? preempt_schedule_irq+0xef/0x140 [ 1641.786436][T25250] ? preempt_schedule_notrace+0x140/0x140 [ 1641.792216][T25250] dump_stack+0x15/0x17 [ 1641.796350][T25250] should_fail+0x3c0/0x510 [ 1641.800744][T25250] ? kvasprintf_const+0x139/0x180 [ 1641.806110][T25250] __should_failslab+0x9f/0xe0 [ 1641.810848][T25250] should_failslab+0x9/0x20 [ 1641.815335][T25250] __kmalloc_track_caller+0x5f/0x350 [ 1641.820611][T25250] ? __hrtimer_init+0x16c/0x260 [ 1641.825449][T25250] ? kvasprintf_const+0x1b/0x180 [ 1641.830361][T25250] kstrdup_const+0x55/0x90 [ 1641.834751][T25250] kvasprintf_const+0x139/0x180 [ 1641.839577][T25250] kobject_set_name_vargs+0x61/0x120 [ 1641.844840][T25250] device_create+0x222/0x2e0 [ 1641.849409][T25250] ? sysvec_reschedule_ipi+0x84/0x160 [ 1641.854769][T25250] ? root_device_unregister+0x80/0x80 [ 1641.860119][T25250] bdi_register_va+0x94/0x600 [ 1641.864771][T25250] bdi_register+0xd1/0x120 [ 1641.869163][T25250] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1641.874772][T25250] ? __device_add_disk+0x536/0x11d0 [ 1641.879945][T25250] ? bdi_register_va+0x600/0x600 [ 1641.884857][T25250] ? elevator_init_mq+0x276/0x500 [ 1641.889857][T25250] ? blk_alloc_devt+0xd4/0x320 [ 1641.894599][T25250] __device_add_disk+0x5cb/0x11d0 [ 1641.899599][T25250] ? device_add_disk+0x40/0x40 [ 1641.904341][T25250] ? loop_add+0x3f0/0x760 [ 1641.908648][T25250] ? vsprintf+0x40/0x40 [ 1641.912791][T25250] device_add_disk+0x2a/0x40 [ 1641.917358][T25250] loop_add+0x58f/0x760 [ 1641.921492][T25250] loop_control_ioctl+0x564/0x740 [ 1641.926492][T25250] ? loop_remove+0xb0/0xb0 [ 1641.930886][T25250] ? __fget_files+0x310/0x370 [ 1641.935545][T25250] ? security_file_ioctl+0xb1/0xd0 [ 1641.940640][T25250] ? loop_remove+0xb0/0xb0 [ 1641.945042][T25250] __se_sys_ioctl+0x115/0x190 [ 1641.949695][T25250] __x64_sys_ioctl+0x7b/0x90 [ 1641.954269][T25250] do_syscall_64+0x34/0x70 [ 1641.958749][T25250] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1641.964631][T25250] RIP: 0033:0x7f6d6b865109 [ 1641.969040][T25250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1641.988723][T25250] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1641.997552][T25250] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1642.005752][T25250] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1642.013806][T25250] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1642.021773][T25250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1642.029738][T25250] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1642.038285][T25250] ------------[ cut here ]------------ [ 1642.043806][T25250] WARNING: CPU: 0 PID: 25250 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1642.052935][T25250] Modules linked in: [ 1642.056890][T25250] CPU: 0 PID: 25250 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1642.068626][T25250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1642.078769][T25250] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1642.084638][T25250] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1642.104304][T25250] RSP: 0018:ffffc90008857bc0 EFLAGS: 00010283 [ 1642.110730][T25250] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1642.118844][T25250] RDX: ffffc900010eb000 RSI: 000000000002a630 RDI: 000000000002a631 [ 1642.126970][T25250] RBP: ffffc90008857d08 R08: ffffffff82405426 R09: 0000000000000003 [ 1642.135120][T25250] R10: fffff5200110ae85 R11: 1ffff9200110ae84 R12: 0000000000000007 [ 1642.143132][T25250] R13: ffff88810b1ca000 R14: ffff88810b1c8338 R15: ffff88810b1c8000 [ 1642.151137][T25250] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1642.160126][T25250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1642.166727][T25250] CR2: 0000001b33021000 CR3: 00000001144db000 CR4: 00000000003506b0 [ 1642.174737][T25250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1642.182772][T25250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1642.190801][T25250] Call Trace: [ 1642.194148][T25250] ? device_add_disk+0x40/0x40 [ 1642.198955][T25250] ? loop_add+0x3f0/0x760 [ 1642.203484][T25250] ? vsprintf+0x40/0x40 [ 1642.207788][T25250] device_add_disk+0x2a/0x40 [ 1642.212452][T25250] loop_add+0x58f/0x760 [ 1642.216640][T25250] loop_control_ioctl+0x564/0x740 [ 1642.221698][T25250] ? loop_remove+0xb0/0xb0 [ 1642.226139][T25250] ? __fget_files+0x310/0x370 [ 1642.230847][T25250] ? security_file_ioctl+0xb1/0xd0 [ 1642.235975][T25250] ? loop_remove+0xb0/0xb0 [ 1642.240443][T25250] __se_sys_ioctl+0x115/0x190 [ 1642.245174][T25250] __x64_sys_ioctl+0x7b/0x90 [ 1642.249867][T25250] do_syscall_64+0x34/0x70 [ 1642.254339][T25250] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1642.260267][T25250] RIP: 0033:0x7f6d6b865109 [ 1642.264712][T25250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1642.284486][T25250] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1642.293188][T25250] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1642.301201][T25250] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1642.309220][T25250] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1642.317232][T25250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1642.325243][T25250] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1642.333272][T25250] ---[ end trace 409db9591999599d ]--- 08:08:33 executing program 4: syz_usb_connect$cdc_ecm(0x4, 0x6a, &(0x7f0000000000)=ANY=[], 0x0) 08:08:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x2000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:33 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:33 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xf0ffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1642.499570][T25597] usb 2-1: new high-speed USB device number 78 using dummy_hcd [ 1642.759542][T25597] usb 2-1: Using ep0 maxpacket: 8 [ 1642.899602][T25597] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1642.910911][T25597] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1642.920960][T25597] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1642.932088][T25597] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1642.942130][T25597] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1643.109843][T25597] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1643.118879][T25597] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1643.127075][T25597] usb 2-1: Product: syz [ 1643.131319][T25597] usb 2-1: Manufacturer: syz [ 1643.135967][T25597] usb 2-1: SerialNumber: syz [ 1643.159609][T25240] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1643.166429][T25240] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1643.450213][T25597] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1643.470856][T25597] usb 2-1: USB disconnect, device number 78 08:08:34 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) syz_usb_connect$cdc_ecm(0x6, 0x81, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x1, 0x1, 0x6, 0x80, 0x6, [{{0x9, 0x4, 0x0, 0x9, 0x2, 0x2, 0x6, 0x0, 0x40, {{0x9, 0x24, 0x6, 0x0, 0x0, "8f01eb63"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x401, 0x8001}, [@mbim_extended={0x8, 0x24, 0x1c, 0x0, 0x0, 0x7}, @dmm={0x7, 0x24, 0x14, 0x5, 0xe029}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x40}, @mdlm={0x15, 0x24, 0x12, 0x2}, @dmm={0x7, 0x24, 0x14, 0xfff, 0x17d}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x0, 0x3b, 0x25, 0x2b}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x8, 0x1f, 0x7}}}}}]}}]}}, &(0x7f0000000600)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x1, 0x4a, 0x15, 0x8, 0xc7}, 0x15, &(0x7f0000000040)={0x5, 0xf, 0x15, 0x1, [@ssp_cap={0x10, 0x10, 0xa, 0x0, 0x1, 0x20000, 0xff00, 0x7, [0xf]}]}, 0x8, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0xc07}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x430}}, {0xa5, &(0x7f0000000240)=@string={0xa5, 0x3, "c21ffee875e6ccf0111ba0ddc90a9fcedbb936e2bd26f0a2b676e09583f2d13ef58f3f065a3c874bc8b5d6e9a3925065a125ce6903755d021749a453021536359d6300d0d0f9ba1dfd2a4f5929bbcaa7d0ce14b96d05018c5bbfccf95d7c8ea0e17d8c71e2a9d9a254a12343c3e4395932bf9d98160866e203180a5f2adf45aea06ffacd55ce7e2211c4f1f2c50667329d32274ab4ed32dbccce3ecdafed2788b6cdb3"}}, {0xe4, &(0x7f0000000300)=@string={0xe4, 0x3, "a1a8f2ff3ab15de475aa184bf338ea2b7d7f5f5b69fca03d6d2fd160af059d69a9f2ca07ab83762e8804b4de57a40a516ee1f66736906ac9dee46039c5a57b7f7bc5b53f4c76b767c10af008593aaa084a27eb2d41b2c7a44af918a11cd10dccf60cac06dcb824aa4dad4a6d37550d04c264217fce83567eb1af369f8ad7dea08eed2e7eda34f1d5490092c7414c386b83f0b4db94c810cb154e73947c3fdc7bb1e6dc1a3e1727c83eda7cc0b478796ea2fd4b5c8f85139d3d24bc7d13d879d459d3eeefc861c3d4701c6f1c72ce0cc805fa99dcd31de68397ada3b7bcdfdb8cbdea"}}, {0xd3, &(0x7f0000000400)=@string={0xd3, 0x3, "09a094cf9a72204dffdedf8d3eafaccdfb218f1f2ff2ca73dac7d8d2d5fbee93776ef68a70cdeda39649ed1ba372c5c67e22907a4c09b331369071180cf480ae3e7d1a0c66dfac4330f4ac47cf6b6b76a8c0e89705daccebe5e7b54b227ae44613cb6fe8a1efe18b1a9f61c6808feef6cd264a06b604286f33fdf1d974bdfd80711fbbd959168a5117303cf0f67332065e3953e6347ceba76bde09a9935d83a0a42283d4921b0cc3caf36379a69d7cd6a9a7010d899fad0312167e3c805af7770db634e0e3cf16bf816a223a6424f504e9"}}, {0x22, &(0x7f0000000500)=@string={0x22, 0x3, "81698b8a42da14672e53ef56740779a4037a2f4b396871e29aa0b964b022ca58"}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x50}}, {0x4c, &(0x7f0000000580)=@string={0x4c, 0x3, "e2f3d5613de6c6ed9c4a6da065a0942d3d4b2a2e39b6fa7a539dca36488c35f456cf9994d230528a8f75f4fb676d19a68ff7376d30de87ab1ef83ec02990556f95354e9bd043eb392e4f"}}]}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) (async) syz_usb_connect$cdc_ecm(0x6, 0x81, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x1, 0x1, 0x6, 0x80, 0x6, [{{0x9, 0x4, 0x0, 0x9, 0x2, 0x2, 0x6, 0x0, 0x40, {{0x9, 0x24, 0x6, 0x0, 0x0, "8f01eb63"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x401, 0x8001}, [@mbim_extended={0x8, 0x24, 0x1c, 0x0, 0x0, 0x7}, @dmm={0x7, 0x24, 0x14, 0x5, 0xe029}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x40}, @mdlm={0x15, 0x24, 0x12, 0x2}, @dmm={0x7, 0x24, 0x14, 0xfff, 0x17d}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x0, 0x3b, 0x25, 0x2b}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x8, 0x1f, 0x7}}}}}]}}]}}, &(0x7f0000000600)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x1, 0x4a, 0x15, 0x8, 0xc7}, 0x15, &(0x7f0000000040)={0x5, 0xf, 0x15, 0x1, [@ssp_cap={0x10, 0x10, 0xa, 0x0, 0x1, 0x20000, 0xff00, 0x7, [0xf]}]}, 0x8, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0xc07}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x430}}, {0xa5, &(0x7f0000000240)=@string={0xa5, 0x3, "c21ffee875e6ccf0111ba0ddc90a9fcedbb936e2bd26f0a2b676e09583f2d13ef58f3f065a3c874bc8b5d6e9a3925065a125ce6903755d021749a453021536359d6300d0d0f9ba1dfd2a4f5929bbcaa7d0ce14b96d05018c5bbfccf95d7c8ea0e17d8c71e2a9d9a254a12343c3e4395932bf9d98160866e203180a5f2adf45aea06ffacd55ce7e2211c4f1f2c50667329d32274ab4ed32dbccce3ecdafed2788b6cdb3"}}, {0xe4, &(0x7f0000000300)=@string={0xe4, 0x3, "a1a8f2ff3ab15de475aa184bf338ea2b7d7f5f5b69fca03d6d2fd160af059d69a9f2ca07ab83762e8804b4de57a40a516ee1f66736906ac9dee46039c5a57b7f7bc5b53f4c76b767c10af008593aaa084a27eb2d41b2c7a44af918a11cd10dccf60cac06dcb824aa4dad4a6d37550d04c264217fce83567eb1af369f8ad7dea08eed2e7eda34f1d5490092c7414c386b83f0b4db94c810cb154e73947c3fdc7bb1e6dc1a3e1727c83eda7cc0b478796ea2fd4b5c8f85139d3d24bc7d13d879d459d3eeefc861c3d4701c6f1c72ce0cc805fa99dcd31de68397ada3b7bcdfdb8cbdea"}}, {0xd3, &(0x7f0000000400)=@string={0xd3, 0x3, "09a094cf9a72204dffdedf8d3eafaccdfb218f1f2ff2ca73dac7d8d2d5fbee93776ef68a70cdeda39649ed1ba372c5c67e22907a4c09b331369071180cf480ae3e7d1a0c66dfac4330f4ac47cf6b6b76a8c0e89705daccebe5e7b54b227ae44613cb6fe8a1efe18b1a9f61c6808feef6cd264a06b604286f33fdf1d974bdfd80711fbbd959168a5117303cf0f67332065e3953e6347ceba76bde09a9935d83a0a42283d4921b0cc3caf36379a69d7cd6a9a7010d899fad0312167e3c805af7770db634e0e3cf16bf816a223a6424f504e9"}}, {0x22, &(0x7f0000000500)=@string={0x22, 0x3, "81698b8a42da14672e53ef56740779a4037a2f4b396871e29aa0b964b022ca58"}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x50}}, {0x4c, &(0x7f0000000580)=@string={0x4c, 0x3, "e2f3d5613de6c6ed9c4a6da065a0942d3d4b2a2e39b6fa7a539dca36488c35f456cf9994d230528a8f75f4fb676d19a68ff7376d30de87ab1ef83ec02990556f95354e9bd043eb392e4f"}}]}) (async) 08:08:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 38) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:34 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xfcffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:34 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000080)={'batadv_slave_1\x00'}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x0, 0x0, 0x4}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x20000094) 08:08:34 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x3000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:34 executing program 4: syz_usb_connect$cdc_ecm(0x4, 0x6a, &(0x7f0000000000)=ANY=[], 0x0) 08:08:34 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000080)={'batadv_slave_1\x00'}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x0, 0x0, 0x4}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x20000094) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) socket(0x0, 0x800000003, 0x0) (async) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000080)={'batadv_slave_1\x00'}) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x0, 0x0, 0x4}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x20000094) (async) 08:08:34 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x9000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:34 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xfeffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:34 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000080)={'batadv_slave_1\x00'}) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x0, 0x0, 0x4}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x20000094) 08:08:34 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x5c240000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:34 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xffffff7f, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1644.009938][T25293] FAULT_INJECTION: forcing a failure. [ 1644.009938][T25293] name failslab, interval 1, probability 0, space 0, times 0 [ 1644.022598][T25293] CPU: 0 PID: 25293 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1644.034304][T25293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1644.044356][T25293] Call Trace: [ 1644.047635][T25293] dump_stack_lvl+0x1e2/0x24b [ 1644.052288][T25293] ? panic+0x7d7/0x7d7 [ 1644.056334][T25293] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1644.061797][T25293] dump_stack+0x15/0x17 [ 1644.065935][T25293] should_fail+0x3c0/0x510 [ 1644.070330][T25293] ? kvasprintf_const+0x139/0x180 [ 1644.075340][T25293] __should_failslab+0x9f/0xe0 [ 1644.080082][T25293] should_failslab+0x9/0x20 [ 1644.084565][T25293] __kmalloc_track_caller+0x5f/0x350 [ 1644.089829][T25293] ? __hrtimer_init+0x17b/0x260 [ 1644.094662][T25293] kstrdup_const+0x55/0x90 [ 1644.099086][T25293] kvasprintf_const+0x139/0x180 [ 1644.103915][T25293] kobject_set_name_vargs+0x61/0x120 [ 1644.109180][T25293] device_create+0x222/0x2e0 [ 1644.113749][T25293] ? root_device_unregister+0x80/0x80 [ 1644.119184][T25293] ? number+0xd9b/0x1040 [ 1644.123416][T25293] bdi_register_va+0x94/0x600 [ 1644.128092][T25293] bdi_register+0xd1/0x120 [ 1644.132488][T25293] ? __device_add_disk+0x536/0x11d0 [ 1644.137663][T25293] ? bdi_register_va+0x600/0x600 [ 1644.142577][T25293] ? kasan_check_range+0x1ff/0x2e0 [ 1644.147679][T25293] ? __kasan_check_read+0x11/0x20 [ 1644.152680][T25293] ? blk_alloc_devt+0xd4/0x320 [ 1644.157422][T25293] __device_add_disk+0x5cb/0x11d0 [ 1644.162428][T25293] ? device_add_disk+0x40/0x40 [ 1644.167388][T25293] ? loop_add+0x3f0/0x760 [ 1644.171715][T25293] ? vsprintf+0x40/0x40 [ 1644.175857][T25293] device_add_disk+0x2a/0x40 [ 1644.180441][T25293] loop_add+0x58f/0x760 [ 1644.184586][T25293] loop_control_ioctl+0x564/0x740 [ 1644.189615][T25293] ? loop_remove+0xb0/0xb0 [ 1644.194014][T25293] ? __fget_files+0x310/0x370 [ 1644.198673][T25293] ? security_file_ioctl+0xb1/0xd0 [ 1644.203790][T25293] ? loop_remove+0xb0/0xb0 [ 1644.208185][T25293] __se_sys_ioctl+0x115/0x190 [ 1644.212848][T25293] __x64_sys_ioctl+0x7b/0x90 [ 1644.217421][T25293] do_syscall_64+0x34/0x70 [ 1644.221819][T25293] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1644.227709][T25293] RIP: 0033:0x7f6d6b865109 [ 1644.232105][T25293] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1644.251690][T25293] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1644.260083][T25293] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1644.268033][T25293] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1644.275983][T25293] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1644.283962][T25293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1644.291937][T25293] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1644.300403][T25293] ------------[ cut here ]------------ [ 1644.305890][T25293] WARNING: CPU: 0 PID: 25293 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1644.315018][T25293] Modules linked in: [ 1644.318952][T25293] CPU: 0 PID: 25293 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1644.330702][T25293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1644.340828][T25293] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1644.346662][T25293] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1644.366298][T25293] RSP: 0018:ffffc900089c7bc0 EFLAGS: 00010283 [ 1644.372420][T25293] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1644.380435][T25293] RDX: ffffc900010eb000 RSI: 00000000000272a6 RDI: 00000000000272a7 [ 1644.388519][T25293] RBP: ffffc900089c7d08 R08: ffffffff82405426 R09: ffffc900089c75dc [ 1644.396571][T25293] R10: 0000000000000014 R11: ffffffff84c00596 R12: 0000000000000007 [ 1644.404592][T25293] R13: ffff888150c0b000 R14: ffff888150c0d338 R15: ffff888150c0d000 [ 1644.412592][T25293] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1644.421559][T25293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1644.428182][T25293] CR2: 0000001b33021000 CR3: 000000014c967000 CR4: 00000000003506b0 [ 1644.436189][T25293] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1644.444192][T25293] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1644.452184][T25293] Call Trace: [ 1644.455501][T25293] ? device_add_disk+0x40/0x40 [ 1644.460306][T25293] ? loop_add+0x3f0/0x760 [ 1644.464681][T25293] ? vsprintf+0x40/0x40 [ 1644.468856][T25293] device_add_disk+0x2a/0x40 [ 1644.473469][T25293] loop_add+0x58f/0x760 [ 1644.477642][T25293] loop_control_ioctl+0x564/0x740 [ 1644.482729][T25293] ? loop_remove+0xb0/0xb0 [ 1644.487164][T25293] ? __fget_files+0x310/0x370 [ 1644.491867][T25293] ? security_file_ioctl+0xb1/0xd0 [ 1644.497085][T25293] ? loop_remove+0xb0/0xb0 [ 1644.501528][T25293] __se_sys_ioctl+0x115/0x190 [ 1644.506218][T25293] __x64_sys_ioctl+0x7b/0x90 [ 1644.510869][T25293] do_syscall_64+0x34/0x70 [ 1644.515307][T25293] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1644.521226][T25293] RIP: 0033:0x7f6d6b865109 [ 1644.525655][T25293] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1644.545379][T25293] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1644.553835][T25293] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1644.561835][T25293] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1644.569851][T25293] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1644.577844][T25293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1644.585841][T25293] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1644.593862][T25293] ---[ end trace 409db9591999599e ]--- [ 1644.769593][ T3374] usb 2-1: new high-speed USB device number 79 using dummy_hcd [ 1645.029560][ T3374] usb 2-1: Using ep0 maxpacket: 8 [ 1645.149635][ T3374] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1645.160711][ T3374] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1645.170712][ T3374] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1645.181818][ T3374] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1645.191908][ T3374] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1645.349647][ T3374] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1645.358697][ T3374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1645.366850][ T3374] usb 2-1: Product: syz [ 1645.371106][ T3374] usb 2-1: Manufacturer: syz [ 1645.375684][ T3374] usb 2-1: SerialNumber: syz [ 1645.399817][T25264] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1645.406705][T25264] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1645.620409][T25264] udc-core: couldn't find an available UDC or it's busy [ 1645.627529][T25264] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1645.700054][ T3374] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1645.721076][ T3374] usb 2-1: USB disconnect, device number 79 08:08:36 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000724140000000009058103000200000409058202200000000009050302231900000000000000"], 0x0) 08:08:36 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x5c4a01a0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:36 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xffffff9e, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:36 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000080)={'veth0_virt_wifi\x00', {0x2, 0x0, @empty}}) connect$inet6(r0, &(0x7f0000001240)={0xa, 0x4e21, 0x3f, @mcast1, 0x80000001}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0xc, &(0x7f0000000180)=@srh={0x33, 0x0, 0x4, 0x0, 0x55, 0x20, 0x1ff}, 0x8) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000c40)={@dev}, &(0x7f0000000c80)=0x14) r3 = socket(0x3d, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000c00)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000200)=@newchain={0x998, 0x64, 0x200, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x4, 0xfff2}, {0xa, 0x10}, {0xffff, 0xffe0}}, [@TCA_RATE={0x6, 0x5, {0x3}}, @TCA_RATE={0x6, 0x5, {0x5e, 0xc4}}, @filter_kind_options=@f_tcindex={{0xc}, {0xd8, 0x2, [@TCA_TCINDEX_POLICE={0xc, 0x6, [@TCA_POLICE_RESULT={0x8, 0x5, 0x1f}]}, @TCA_TCINDEX_FALL_THROUGH={0x8}, @TCA_TCINDEX_POLICE={0x50, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x80000001}, @TCA_POLICE_AVRATE={0x8, 0x4, 0xa34e}, @TCA_POLICE_TBF={0x3c, 0x1, {0x24d, 0x7, 0x6, 0xfffffbff, 0x7, {0x3, 0x2, 0x7fff, 0x7, 0x7, 0x9}, {0x9, 0x1, 0x6, 0x128, 0x923, 0x3}, 0x7ff, 0x98d, 0x1}}]}, @TCA_TCINDEX_POLICE={0x68, 0x6, [@TCA_POLICE_RESULT={0x8, 0x5, 0x9}, @TCA_POLICE_TBF={0x3c, 0x1, {0x20, 0x8, 0x175, 0x80000001, 0x4, {0x7, 0x1, 0x4, 0xe1, 0x8, 0x7}, {0x20, 0x2, 0x5, 0x4, 0xfffc, 0x200}, 0x6081, 0x6, 0x20}}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x6}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x20}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x100000000}]}, @TCA_TCINDEX_HASH={0x8, 0x1, 0xbcee}]}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @filter_kind_options=@f_bpf={{0x8}, {0x870, 0x2, [@TCA_BPF_CLASSID={0x8, 0x3, {0x7, 0x10}}, @TCA_BPF_OPS={{0x6, 0x4, 0x1}, {0xc, 0x5, [{0x2, 0x0, 0x2, 0xfffffffe}]}}, @TCA_BPF_POLICE={0x848, 0x2, [@TCA_POLICE_RATE={0x404, 0x2, [0x90, 0x6, 0x80000001, 0x0, 0x9, 0x4, 0x8001, 0xff, 0x9, 0x7f, 0x80000000, 0x5, 0x7f, 0x3f, 0x0, 0x2, 0x7f, 0x7, 0xab9, 0x6c3d, 0x4, 0xffffffff, 0x4, 0x8, 0x6, 0x0, 0x8, 0x3, 0x9, 0x7ff, 0x0, 0x0, 0x7, 0x7, 0x9, 0x9, 0xeb7, 0x7f, 0x29, 0x5, 0xe6, 0x5, 0x401, 0x40, 0x0, 0x700, 0x400, 0xfffffffa, 0xfffffdd9, 0x9, 0x2, 0xfd5, 0x6, 0x773, 0x7fff, 0xfffff800, 0x9a, 0x1000, 0x5, 0x4, 0xffff0001, 0x8, 0x6, 0xd25, 0xfffffffa, 0x80, 0x44, 0x80, 0x7f, 0x3, 0x9, 0x2, 0x6, 0x7, 0x7fffffff, 0x8, 0x3, 0x10000, 0x1, 0x9, 0xffffffff, 0x7, 0xffffffb3, 0x8, 0x1, 0x5a, 0x0, 0x6d, 0xac, 0x4, 0x4, 0x101, 0x7fffffff, 0x2e, 0x401, 0x8000, 0x9, 0x8001, 0x5, 0xea30, 0x3, 0x6, 0x6, 0x1, 0x4, 0x3988d706, 0x6, 0x4, 0x5, 0x5, 0x0, 0x200, 0x8000, 0x3, 0x10000, 0x0, 0x8, 0x8, 0xffff, 0xffffc24f, 0x6c, 0x5, 0xffff, 0x9, 0x5, 0x985, 0x40, 0x4, 0x8, 0x2, 0x0, 0x4, 0x7, 0x0, 0x28c, 0x1, 0x6, 0x4, 0x1, 0x4, 0x81, 0x8001, 0x7fffffff, 0x40, 0x8, 0x65a, 0x1, 0x6, 0x326d, 0x0, 0x1, 0x9, 0x8, 0xf96, 0x1, 0x6, 0x99, 0x8000, 0x400, 0x8, 0x6, 0x324b, 0x9, 0x0, 0x2, 0x6, 0x8000, 0x8000, 0x400, 0x9, 0x8001, 0x2, 0x5b56, 0x9, 0x10001, 0x79ba8521, 0xfffffbff, 0xb3df, 0x8, 0x10, 0x0, 0x0, 0x81, 0x6, 0x1, 0x1f, 0x2, 0x80000000, 0xd359, 0x5, 0x70, 0x1, 0x8, 0x1, 0x7fffffff, 0xfff, 0xffffffff, 0x1, 0x40, 0x84ba, 0x8, 0x1, 0x200, 0xfff, 0x9, 0xe1, 0x66, 0x3ff, 0x1f, 0xfffffff9, 0x5, 0x7, 0x7, 0x401, 0x2f, 0x1, 0x8, 0xa8, 0x409, 0x7fff, 0x6, 0x4, 0x5, 0x8001, 0x3c9, 0x6, 0x6, 0x8, 0x4, 0x8, 0x8, 0x80000001, 0x7f, 0x1, 0xede, 0xffff, 0x6, 0xffff, 0x5, 0x80000000, 0x2, 0x3ff, 0x2401, 0x7fffffff, 0xfffffff7, 0x800, 0x157, 0x3, 0x9, 0x0, 0x7, 0x3, 0xffffffe1, 0x28e, 0x9, 0x1]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x2, 0x80, 0x4, 0xb51, 0x3ff, 0x7d, 0x0, 0x10001, 0x8, 0x5, 0x3, 0x8, 0x1, 0x8ca8, 0x3, 0x3ff, 0x4, 0x3, 0x8, 0x1, 0x20, 0x0, 0x9, 0x2, 0x3, 0x6, 0x3, 0x2, 0x3fe0000, 0x81, 0x4, 0x96a, 0x67, 0x5d50, 0xffffcda3, 0x4, 0x8, 0x5, 0x8, 0x6, 0x1, 0x3, 0x4, 0x1, 0x800, 0x3f, 0x7, 0x7, 0x57, 0x1, 0x1ff, 0x80, 0x7fff, 0x49e, 0x3, 0x4, 0x7, 0x8, 0x7f4c, 0x4, 0x30000, 0xc68, 0x5, 0x40, 0x738, 0xfffffffe, 0x6, 0x0, 0x45, 0x2, 0x20, 0x9, 0x0, 0x2, 0x7f, 0x0, 0x4, 0xda, 0xa9200000, 0x289, 0x0, 0x1, 0x7fff, 0xe2da, 0x0, 0x3, 0x3, 0x1, 0x9052, 0x5, 0x3, 0x5, 0x7c, 0x7, 0x80000001, 0x7fffffff, 0x6, 0x4, 0x200, 0x5, 0x5, 0x9, 0x1f, 0x7, 0x6, 0x5, 0x1, 0x8, 0x8, 0x3, 0x200, 0x9, 0x4, 0x0, 0x2bf5800, 0x3f6, 0x101, 0xfffffffa, 0x4, 0x200000, 0x3, 0xfffffffe, 0xff, 0x5, 0x1000, 0xffffffff, 0x9, 0x7, 0x7fff, 0x0, 0x5, 0x3, 0x0, 0xf9d4, 0x3, 0x7ff, 0xaa, 0x1, 0x0, 0x5, 0x3ff, 0x800, 0x0, 0x0, 0x80, 0x1ff, 0x446d, 0x4, 0x791, 0xbed, 0x9, 0xffff0001, 0xffff, 0x6, 0x9, 0x0, 0x7f, 0x6, 0xfffffff8, 0x4, 0xf5, 0x9, 0x5, 0x7ff, 0x7c, 0xfffffff9, 0x400, 0x2b, 0x8, 0x7, 0x4, 0x54b1, 0x8, 0x8, 0x0, 0x40, 0x81, 0x8, 0x966b, 0x373, 0x4, 0x6, 0x7fffffff, 0xffffffff, 0x6, 0x7, 0x6, 0x986d, 0x0, 0x6, 0x8, 0x9, 0x101, 0x7, 0xfffffffd, 0x6, 0x2, 0xffffffff, 0x1, 0x6203, 0x4000000, 0x71, 0x2, 0x3f, 0x7, 0x9, 0x1, 0x401, 0xfffffffb, 0xa2, 0x92, 0xe55, 0xb3, 0x6, 0x6c2, 0x5, 0x6, 0x7, 0x200, 0xbeb, 0x6, 0x8, 0x8, 0x8, 0x0, 0x5, 0x2, 0x401, 0x4d6, 0x59d1, 0x7fff, 0x6, 0x8, 0xe, 0x7, 0x9, 0x0, 0x3, 0x1, 0x2, 0x0, 0x1f, 0x5, 0x5, 0x249, 0x1f, 0x6, 0x8000, 0x200, 0x8, 0x5, 0x9, 0x8, 0x9, 0x8, 0x80000001]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x7, 0x4, 0x5, 0x3, 0x0, {0x3f, 0x2, 0x2, 0x9, 0x8000, 0x10000}, {0x0, 0x1, 0x1, 0x3, 0x101, 0x6425}, 0x1, 0x3c, 0x401}}]}, @TCA_BPF_CLASSID={0x8, 0x3, {0x6, 0xfff3}}]}}]}, 0x998}, 0x1, 0x0, 0x0, 0x8f0}, 0x4040800) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 39) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:36 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x2, 0x0, 0x2, [{{0x9, 0x4, 0x0, 0x5, 0x1, 0x7, 0x1, 0x2, 0x7, "", {{{0x9, 0x5, 0x1, 0x2, 0x40, 0x7f, 0x8, 0x2}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x9, 0x2, 0x80}}]}}}]}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0x80, 0x3f, 0xff, 0x40, 0x8}, 0x24, &(0x7f0000000100)={0x5, 0xf, 0x24, 0x2, [@wireless={0xb, 0x10, 0x1, 0x0, 0x40, 0x6, 0x21, 0x7b03, 0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xfe, "d0b21f5455a171874a7454e4bd7bd9f2"}]}, 0x6, [{0xa4, &(0x7f0000000140)=@string={0xa4, 0x3, "849d99a3797d87b27962fa2af537fee29a37b8344b129dc86c4cde5ff645f17ae47c995b9f811da76795bec2f922eb2789ae31c00d4128204e0057f667c1b955f50e43dc3541e61d5dbda3dfb58f815de27fef6da2663df759d48c6b2431e29558129999d3ea0785bfa5e8fca41fdbc90f70e73822855bdff71822fc0fed77088c0d9877940482fc173adb1382f8767272ca338f2446555628e8e409efae5e00d1b9"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x426}}, {0x8a, &(0x7f0000000240)=@string={0x8a, 0x3, "a9922f05a554595f587373842a4f3add94b0f3d168c9bd387ae1574710a05de89f5ff50fd2858eb7687b1eae7bb27a567132a01ce0d5adb64eb1a282cc00232b6918079130ace3cb436c4d641b4dfdbf30ef3d5b69d6dd19da65a2b9d527051337c6b56d011edc7b2534b0ae90421c93b839a24fc2d53799c5a23637b06dc292382da2f8fe5e03ea"}}, {0x53, &(0x7f0000000300)=@string={0x53, 0x3, "9de967e7391b82ae2cc22ceb5b9ce755f86028f885ed1566348f7995f82f3041b4e82cda63a6748fc4036ede01af68b1ec9734839b181b37ae7ac17de9f56a1b71716aa5e15c688a54f2ee00ee1eb82402"}}, {0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x414}}, {0x64, &(0x7f00000003c0)=@string={0x64, 0x3, "e97ab296902b70bd8dced824fbeec58a7a40785810745ebeec5040a729c41b948d3074265e32a00eba4402a607897cb20a2dbd463cd073732ac635aaa98d90743bdb4e69a2bf3640432d60dbced3b25793fe08de3acab46f3124756a86a4afab9443"}}]}) syz_usb_control_io(r0, &(0x7f0000000680)={0x2c, &(0x7f00000004c0)={0x40, 0x5, 0x85, {0x85, 0x2d, "de764b2061201ec976244a22c591d487dab0fbdc314379fb352dacd0d8924b978be4ccadae9fbe7813fe8b68c2f96c8ceaaf9075124a565814bdcbeb38995970d8509e497760af81a5d0d153c86413d203ead1291c0e75b6e2ba16e357d09aa55629fcbba22a134d301e3876937ae109951c2a141d1c6a13118307302c9f0347901402"}}, &(0x7f0000000580)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x444}}, &(0x7f00000005c0)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000600)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x60, 0x1, 0xe5, "4579e8e2", "cd334a57"}}, &(0x7f0000000640)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x20, 0x0, 0xcd, 0x31, 0x1, 0x9be, 0xfb0d}}}, &(0x7f0000000b40)={0x84, &(0x7f00000006c0)={0x0, 0xb, 0xac, "90f39d533a1324c8867669c3d7f1c539b76bff3f845a33e203e05c8df0cd2c8ae0d3f493c83c03169da833849a437766d9168133c22487e45a603fb245ac622877e7a702410b336878609282fc604140441321b7d1da00febd96925bb87e97ba7462bb8a1c27d7b5d9ae2db823dc026856ccd6e48b8f1a81d422c74c4f50bf244625d6aa9b9172ea672c60958145604afd9ee0cbaec11dda08f41f153d0bc7b4b1fbeaef694822b2745240ee"}, &(0x7f0000000780)={0x0, 0xa, 0x1}, &(0x7f00000007c0)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000800)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000840)={0x20, 0x0, 0x8, {0x200, 0x20, [0xf0f]}}, &(0x7f0000000880)={0x40, 0x7, 0x2, 0x8f87}, &(0x7f00000008c0)={0x40, 0x9, 0x1, 0x8}, &(0x7f0000000900)={0x40, 0xb, 0x2, "86ee"}, &(0x7f0000000940)={0x40, 0xf, 0x2, 0x34b4}, &(0x7f0000000980)={0x40, 0x13, 0x6, @broadcast}, &(0x7f00000009c0)={0x40, 0x17, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000a00)={0x40, 0x19, 0x2, 'd?'}, &(0x7f0000000a40)={0x40, 0x1a, 0x2, 0x9}, &(0x7f0000000a80)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000ac0)={0x40, 0x1e, 0x1, 0x9b}, &(0x7f0000000b00)={0x40, 0x21, 0x1, 0x73}}) 08:08:36 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000080)={'veth0_virt_wifi\x00', {0x2, 0x0, @empty}}) connect$inet6(r0, &(0x7f0000001240)={0xa, 0x4e21, 0x3f, @mcast1, 0x80000001}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0xc, &(0x7f0000000180)=@srh={0x33, 0x0, 0x4, 0x0, 0x55, 0x20, 0x1ff}, 0x8) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000c40)={@dev}, &(0x7f0000000c80)=0x14) r3 = socket(0x3d, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) sendmsg$nl_route_sched(r3, &(0x7f0000000c00)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000200)=@newchain={0x998, 0x64, 0x200, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x4, 0xfff2}, {0xa, 0x10}, {0xffff, 0xffe0}}, [@TCA_RATE={0x6, 0x5, {0x3}}, @TCA_RATE={0x6, 0x5, {0x5e, 0xc4}}, @filter_kind_options=@f_tcindex={{0xc}, {0xd8, 0x2, [@TCA_TCINDEX_POLICE={0xc, 0x6, [@TCA_POLICE_RESULT={0x8, 0x5, 0x1f}]}, @TCA_TCINDEX_FALL_THROUGH={0x8}, @TCA_TCINDEX_POLICE={0x50, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x80000001}, @TCA_POLICE_AVRATE={0x8, 0x4, 0xa34e}, @TCA_POLICE_TBF={0x3c, 0x1, {0x24d, 0x7, 0x6, 0xfffffbff, 0x7, {0x3, 0x2, 0x7fff, 0x7, 0x7, 0x9}, {0x9, 0x1, 0x6, 0x128, 0x923, 0x3}, 0x7ff, 0x98d, 0x1}}]}, @TCA_TCINDEX_POLICE={0x68, 0x6, [@TCA_POLICE_RESULT={0x8, 0x5, 0x9}, @TCA_POLICE_TBF={0x3c, 0x1, {0x20, 0x8, 0x175, 0x80000001, 0x4, {0x7, 0x1, 0x4, 0xe1, 0x8, 0x7}, {0x20, 0x2, 0x5, 0x4, 0xfffc, 0x200}, 0x6081, 0x6, 0x20}}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x6}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x20}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x100000000}]}, @TCA_TCINDEX_HASH={0x8, 0x1, 0xbcee}]}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @filter_kind_options=@f_bpf={{0x8}, {0x870, 0x2, [@TCA_BPF_CLASSID={0x8, 0x3, {0x7, 0x10}}, @TCA_BPF_OPS={{0x6, 0x4, 0x1}, {0xc, 0x5, [{0x2, 0x0, 0x2, 0xfffffffe}]}}, @TCA_BPF_POLICE={0x848, 0x2, [@TCA_POLICE_RATE={0x404, 0x2, [0x90, 0x6, 0x80000001, 0x0, 0x9, 0x4, 0x8001, 0xff, 0x9, 0x7f, 0x80000000, 0x5, 0x7f, 0x3f, 0x0, 0x2, 0x7f, 0x7, 0xab9, 0x6c3d, 0x4, 0xffffffff, 0x4, 0x8, 0x6, 0x0, 0x8, 0x3, 0x9, 0x7ff, 0x0, 0x0, 0x7, 0x7, 0x9, 0x9, 0xeb7, 0x7f, 0x29, 0x5, 0xe6, 0x5, 0x401, 0x40, 0x0, 0x700, 0x400, 0xfffffffa, 0xfffffdd9, 0x9, 0x2, 0xfd5, 0x6, 0x773, 0x7fff, 0xfffff800, 0x9a, 0x1000, 0x5, 0x4, 0xffff0001, 0x8, 0x6, 0xd25, 0xfffffffa, 0x80, 0x44, 0x80, 0x7f, 0x3, 0x9, 0x2, 0x6, 0x7, 0x7fffffff, 0x8, 0x3, 0x10000, 0x1, 0x9, 0xffffffff, 0x7, 0xffffffb3, 0x8, 0x1, 0x5a, 0x0, 0x6d, 0xac, 0x4, 0x4, 0x101, 0x7fffffff, 0x2e, 0x401, 0x8000, 0x9, 0x8001, 0x5, 0xea30, 0x3, 0x6, 0x6, 0x1, 0x4, 0x3988d706, 0x6, 0x4, 0x5, 0x5, 0x0, 0x200, 0x8000, 0x3, 0x10000, 0x0, 0x8, 0x8, 0xffff, 0xffffc24f, 0x6c, 0x5, 0xffff, 0x9, 0x5, 0x985, 0x40, 0x4, 0x8, 0x2, 0x0, 0x4, 0x7, 0x0, 0x28c, 0x1, 0x6, 0x4, 0x1, 0x4, 0x81, 0x8001, 0x7fffffff, 0x40, 0x8, 0x65a, 0x1, 0x6, 0x326d, 0x0, 0x1, 0x9, 0x8, 0xf96, 0x1, 0x6, 0x99, 0x8000, 0x400, 0x8, 0x6, 0x324b, 0x9, 0x0, 0x2, 0x6, 0x8000, 0x8000, 0x400, 0x9, 0x8001, 0x2, 0x5b56, 0x9, 0x10001, 0x79ba8521, 0xfffffbff, 0xb3df, 0x8, 0x10, 0x0, 0x0, 0x81, 0x6, 0x1, 0x1f, 0x2, 0x80000000, 0xd359, 0x5, 0x70, 0x1, 0x8, 0x1, 0x7fffffff, 0xfff, 0xffffffff, 0x1, 0x40, 0x84ba, 0x8, 0x1, 0x200, 0xfff, 0x9, 0xe1, 0x66, 0x3ff, 0x1f, 0xfffffff9, 0x5, 0x7, 0x7, 0x401, 0x2f, 0x1, 0x8, 0xa8, 0x409, 0x7fff, 0x6, 0x4, 0x5, 0x8001, 0x3c9, 0x6, 0x6, 0x8, 0x4, 0x8, 0x8, 0x80000001, 0x7f, 0x1, 0xede, 0xffff, 0x6, 0xffff, 0x5, 0x80000000, 0x2, 0x3ff, 0x2401, 0x7fffffff, 0xfffffff7, 0x800, 0x157, 0x3, 0x9, 0x0, 0x7, 0x3, 0xffffffe1, 0x28e, 0x9, 0x1]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x2, 0x80, 0x4, 0xb51, 0x3ff, 0x7d, 0x0, 0x10001, 0x8, 0x5, 0x3, 0x8, 0x1, 0x8ca8, 0x3, 0x3ff, 0x4, 0x3, 0x8, 0x1, 0x20, 0x0, 0x9, 0x2, 0x3, 0x6, 0x3, 0x2, 0x3fe0000, 0x81, 0x4, 0x96a, 0x67, 0x5d50, 0xffffcda3, 0x4, 0x8, 0x5, 0x8, 0x6, 0x1, 0x3, 0x4, 0x1, 0x800, 0x3f, 0x7, 0x7, 0x57, 0x1, 0x1ff, 0x80, 0x7fff, 0x49e, 0x3, 0x4, 0x7, 0x8, 0x7f4c, 0x4, 0x30000, 0xc68, 0x5, 0x40, 0x738, 0xfffffffe, 0x6, 0x0, 0x45, 0x2, 0x20, 0x9, 0x0, 0x2, 0x7f, 0x0, 0x4, 0xda, 0xa9200000, 0x289, 0x0, 0x1, 0x7fff, 0xe2da, 0x0, 0x3, 0x3, 0x1, 0x9052, 0x5, 0x3, 0x5, 0x7c, 0x7, 0x80000001, 0x7fffffff, 0x6, 0x4, 0x200, 0x5, 0x5, 0x9, 0x1f, 0x7, 0x6, 0x5, 0x1, 0x8, 0x8, 0x3, 0x200, 0x9, 0x4, 0x0, 0x2bf5800, 0x3f6, 0x101, 0xfffffffa, 0x4, 0x200000, 0x3, 0xfffffffe, 0xff, 0x5, 0x1000, 0xffffffff, 0x9, 0x7, 0x7fff, 0x0, 0x5, 0x3, 0x0, 0xf9d4, 0x3, 0x7ff, 0xaa, 0x1, 0x0, 0x5, 0x3ff, 0x800, 0x0, 0x0, 0x80, 0x1ff, 0x446d, 0x4, 0x791, 0xbed, 0x9, 0xffff0001, 0xffff, 0x6, 0x9, 0x0, 0x7f, 0x6, 0xfffffff8, 0x4, 0xf5, 0x9, 0x5, 0x7ff, 0x7c, 0xfffffff9, 0x400, 0x2b, 0x8, 0x7, 0x4, 0x54b1, 0x8, 0x8, 0x0, 0x40, 0x81, 0x8, 0x966b, 0x373, 0x4, 0x6, 0x7fffffff, 0xffffffff, 0x6, 0x7, 0x6, 0x986d, 0x0, 0x6, 0x8, 0x9, 0x101, 0x7, 0xfffffffd, 0x6, 0x2, 0xffffffff, 0x1, 0x6203, 0x4000000, 0x71, 0x2, 0x3f, 0x7, 0x9, 0x1, 0x401, 0xfffffffb, 0xa2, 0x92, 0xe55, 0xb3, 0x6, 0x6c2, 0x5, 0x6, 0x7, 0x200, 0xbeb, 0x6, 0x8, 0x8, 0x8, 0x0, 0x5, 0x2, 0x401, 0x4d6, 0x59d1, 0x7fff, 0x6, 0x8, 0xe, 0x7, 0x9, 0x0, 0x3, 0x1, 0x2, 0x0, 0x1f, 0x5, 0x5, 0x249, 0x1f, 0x6, 0x8000, 0x200, 0x8, 0x5, 0x9, 0x8, 0x9, 0x8, 0x80000001]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x7, 0x4, 0x5, 0x3, 0x0, {0x3f, 0x2, 0x2, 0x9, 0x8000, 0x10000}, {0x0, 0x1, 0x1, 0x3, 0x101, 0x6425}, 0x1, 0x3c, 0x401}}]}, @TCA_BPF_CLASSID={0x8, 0x3, {0x6, 0xfff3}}]}}]}, 0x998}, 0x1, 0x0, 0x0, 0x8f0}, 0x4040800) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:36 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xffffffea, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:36 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x9effffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:36 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xffffffef, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:36 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xa0014a5c, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:36 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xc5000000, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1646.258604][T25322] FAULT_INJECTION: forcing a failure. [ 1646.258604][T25322] name failslab, interval 1, probability 0, space 0, times 0 [ 1646.271310][T25322] CPU: 0 PID: 25322 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1646.283180][T25322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1646.293225][T25322] Call Trace: [ 1646.296519][T25322] dump_stack_lvl+0x1e2/0x24b [ 1646.301184][T25322] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1646.306632][T25322] dump_stack+0x15/0x17 [ 1646.310770][T25322] should_fail+0x3c0/0x510 [ 1646.315162][T25322] ? __kernfs_new_node+0x99/0x6e0 [ 1646.320191][T25322] __should_failslab+0x9f/0xe0 [ 1646.324961][T25322] should_failslab+0x9/0x20 [ 1646.329443][T25322] __kmalloc_track_caller+0x5f/0x350 [ 1646.334710][T25322] kstrdup_const+0x55/0x90 [ 1646.339106][T25322] __kernfs_new_node+0x99/0x6e0 [ 1646.343938][T25322] ? preempt_schedule_irq+0xef/0x140 [ 1646.349203][T25322] ? preempt_schedule_notrace+0x140/0x140 [ 1646.354898][T25322] ? kernfs_new_node+0x170/0x170 [ 1646.359819][T25322] ? irqentry_exit+0x50/0x60 [ 1646.364407][T25322] ? sysvec_reschedule_ipi+0x84/0x160 [ 1646.369775][T25322] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1646.375411][T25322] kernfs_create_dir_ns+0x9b/0x230 [ 1646.380499][T25322] sysfs_create_dir_ns+0x181/0x390 [ 1646.385590][T25322] ? sysfs_warn_dup+0xa0/0xa0 [ 1646.390257][T25322] ? preempt_schedule+0xd9/0xe0 [ 1646.395088][T25322] kobject_add_internal+0x766/0xda0 [ 1646.400283][T25322] kobject_add+0x14c/0x210 [ 1646.404805][T25322] ? kobject_init+0x1e0/0x1e0 [ 1646.409462][T25322] ? __kasan_check_write+0x14/0x20 [ 1646.414555][T25322] ? mutex_unlock+0x1d/0x40 [ 1646.419038][T25322] ? get_device_parent+0x2c5/0x430 [ 1646.424145][T25322] device_add+0x3ca/0xbd0 [ 1646.428455][T25322] device_create+0x258/0x2e0 [ 1646.433049][T25322] ? sysvec_reschedule_ipi+0x84/0x160 [ 1646.438398][T25322] ? root_device_unregister+0x80/0x80 [ 1646.443751][T25322] bdi_register_va+0x94/0x600 [ 1646.448411][T25322] bdi_register+0xd1/0x120 [ 1646.452817][T25322] ? preempt_schedule_notrace+0x140/0x140 [ 1646.458517][T25322] ? __device_add_disk+0x536/0x11d0 [ 1646.463697][T25322] ? bdi_register_va+0x600/0x600 [ 1646.468625][T25322] ? __kasan_check_read+0x11/0x20 [ 1646.473644][T25322] ? blk_alloc_devt+0xd4/0x320 [ 1646.478386][T25322] __device_add_disk+0x5cb/0x11d0 [ 1646.483389][T25322] ? device_add_disk+0x40/0x40 [ 1646.488131][T25322] ? loop_add+0x3f0/0x760 [ 1646.492445][T25322] ? vsprintf+0x40/0x40 [ 1646.496581][T25322] device_add_disk+0x2a/0x40 [ 1646.501164][T25322] loop_add+0x58f/0x760 [ 1646.505322][T25322] loop_control_ioctl+0x564/0x740 [ 1646.510327][T25322] ? loop_remove+0xb0/0xb0 [ 1646.514723][T25322] ? __fget_files+0x310/0x370 [ 1646.519383][T25322] ? security_file_ioctl+0xb1/0xd0 [ 1646.524471][T25322] ? loop_remove+0xb0/0xb0 [ 1646.528865][T25322] __se_sys_ioctl+0x115/0x190 [ 1646.533528][T25322] __x64_sys_ioctl+0x7b/0x90 [ 1646.538116][T25322] do_syscall_64+0x34/0x70 [ 1646.542523][T25322] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1646.548393][T25322] RIP: 0033:0x7f6d6b865109 [ 1646.552791][T25322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1646.572457][T25322] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1646.580851][T25322] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1646.588807][T25322] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1646.596868][T25322] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1646.604817][T25322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1646.612770][T25322] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1646.620825][T25322] kobject_add_internal failed for 7:0 (error: -12 parent: bdi) [ 1646.628792][T25322] ------------[ cut here ]------------ [ 1646.634288][T25322] WARNING: CPU: 0 PID: 25322 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1646.643425][T25322] Modules linked in: [ 1646.647359][T25322] CPU: 0 PID: 25322 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1646.659089][T25322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1646.669185][T25322] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1646.675105][T25322] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1646.694786][T25322] RSP: 0018:ffffc90008d37bc0 EFLAGS: 00010283 [ 1646.700898][T25322] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1646.708883][T25322] RDX: ffffc900010eb000 RSI: 000000000003323d RDI: 000000000003323e [ 1646.716877][T25322] RBP: ffffc90008d37d08 R08: ffffffff82405426 R09: 0000000000000003 [ 1646.724874][T25322] R10: fffff520011a6e8d R11: 1ffff920011a6e8c R12: 0000000000000007 [ 1646.732868][T25322] R13: ffff88810a2ce000 R14: ffff88810a2cf338 R15: ffff88810a2cf000 [ 1646.740862][T25322] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1646.749839][T25322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1646.756461][T25322] CR2: 0000001b33021000 CR3: 0000000115716000 CR4: 00000000003506b0 [ 1646.764479][T25322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1646.772491][T25322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1646.780493][T25322] Call Trace: [ 1646.783826][T25322] ? device_add_disk+0x40/0x40 [ 1646.788606][T25322] ? loop_add+0x3f0/0x760 [ 1646.792995][T25322] ? vsprintf+0x40/0x40 [ 1646.797213][T25322] device_add_disk+0x2a/0x40 [ 1646.801853][T25322] loop_add+0x58f/0x760 [ 1646.806141][T25322] loop_control_ioctl+0x564/0x740 [ 1646.811399][T25322] ? loop_remove+0xb0/0xb0 [ 1646.815917][T25322] ? __fget_files+0x310/0x370 [ 1646.820641][T25322] ? security_file_ioctl+0xb1/0xd0 [ 1646.825860][T25322] ? loop_remove+0xb0/0xb0 [ 1646.830309][T25322] __se_sys_ioctl+0x115/0x190 [ 1646.835001][T25322] __x64_sys_ioctl+0x7b/0x90 [ 1646.839638][T25322] do_syscall_64+0x34/0x70 [ 1646.844069][T25322] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1646.849982][T25322] RIP: 0033:0x7f6d6b865109 [ 1646.854413][T25322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1646.874041][T25322] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1646.882499][T25322] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1646.890491][T25322] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1646.898477][T25322] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1646.906483][T25322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1646.914476][T25322] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1646.922481][T25322] ---[ end trace 409db9591999599f ]--- [ 1647.099543][T25596] usb 2-1: new high-speed USB device number 80 using dummy_hcd [ 1647.107263][ T3374] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 1647.349539][T25596] usb 2-1: Using ep0 maxpacket: 8 [ 1647.354607][ T3374] usb 5-1: Using ep0 maxpacket: 8 [ 1647.479640][T25596] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1647.489811][ T3374] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1647.500340][T25596] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1647.513332][ T3374] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1647.526249][T25596] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1647.532898][ T3374] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1647.699656][ T3374] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1647.708685][ T3374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1647.716881][T25596] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1647.725977][T25596] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1647.734132][ T3374] usb 5-1: Product: syz [ 1647.738284][ T3374] usb 5-1: Manufacturer: syz [ 1647.743001][T25596] usb 2-1: Product: syz [ 1647.747144][T25596] usb 2-1: Manufacturer: syz [ 1647.751821][ T3374] usb 5-1: SerialNumber: syz [ 1647.756718][T25596] usb 2-1: SerialNumber: syz [ 1648.010648][T25300] udc-core: couldn't find an available UDC or it's busy [ 1648.017671][T25300] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1648.069849][T25596] cdc_acm 2-1:1.0: skipping garbage [ 1648.075768][T25596] usb 2-1: USB disconnect, device number 80 [ 1648.090510][ T3374] usb 5-1: USB disconnect, device number 11 08:08:39 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000724140000000009058103000200000409058202200000000009050302231900000000000000"], 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000724140000000009058103000200000409058202200000000009050302231900000000000000"], 0x0) (async) 08:08:39 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000080)={'veth0_virt_wifi\x00', {0x2, 0x0, @empty}}) connect$inet6(r0, &(0x7f0000001240)={0xa, 0x4e21, 0x3f, @mcast1, 0x80000001}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0xc, &(0x7f0000000180)=@srh={0x33, 0x0, 0x4, 0x0, 0x55, 0x20, 0x1ff}, 0x8) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000c40)={@dev}, &(0x7f0000000c80)=0x14) r3 = socket(0x3d, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000c00)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000200)=@newchain={0x998, 0x64, 0x200, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x4, 0xfff2}, {0xa, 0x10}, {0xffff, 0xffe0}}, [@TCA_RATE={0x6, 0x5, {0x3}}, @TCA_RATE={0x6, 0x5, {0x5e, 0xc4}}, @filter_kind_options=@f_tcindex={{0xc}, {0xd8, 0x2, [@TCA_TCINDEX_POLICE={0xc, 0x6, [@TCA_POLICE_RESULT={0x8, 0x5, 0x1f}]}, @TCA_TCINDEX_FALL_THROUGH={0x8}, @TCA_TCINDEX_POLICE={0x50, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x80000001}, @TCA_POLICE_AVRATE={0x8, 0x4, 0xa34e}, @TCA_POLICE_TBF={0x3c, 0x1, {0x24d, 0x7, 0x6, 0xfffffbff, 0x7, {0x3, 0x2, 0x7fff, 0x7, 0x7, 0x9}, {0x9, 0x1, 0x6, 0x128, 0x923, 0x3}, 0x7ff, 0x98d, 0x1}}]}, @TCA_TCINDEX_POLICE={0x68, 0x6, [@TCA_POLICE_RESULT={0x8, 0x5, 0x9}, @TCA_POLICE_TBF={0x3c, 0x1, {0x20, 0x8, 0x175, 0x80000001, 0x4, {0x7, 0x1, 0x4, 0xe1, 0x8, 0x7}, {0x20, 0x2, 0x5, 0x4, 0xfffc, 0x200}, 0x6081, 0x6, 0x20}}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x6}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x20}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x100000000}]}, @TCA_TCINDEX_HASH={0x8, 0x1, 0xbcee}]}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @filter_kind_options=@f_bpf={{0x8}, {0x870, 0x2, [@TCA_BPF_CLASSID={0x8, 0x3, {0x7, 0x10}}, @TCA_BPF_OPS={{0x6, 0x4, 0x1}, {0xc, 0x5, [{0x2, 0x0, 0x2, 0xfffffffe}]}}, @TCA_BPF_POLICE={0x848, 0x2, [@TCA_POLICE_RATE={0x404, 0x2, [0x90, 0x6, 0x80000001, 0x0, 0x9, 0x4, 0x8001, 0xff, 0x9, 0x7f, 0x80000000, 0x5, 0x7f, 0x3f, 0x0, 0x2, 0x7f, 0x7, 0xab9, 0x6c3d, 0x4, 0xffffffff, 0x4, 0x8, 0x6, 0x0, 0x8, 0x3, 0x9, 0x7ff, 0x0, 0x0, 0x7, 0x7, 0x9, 0x9, 0xeb7, 0x7f, 0x29, 0x5, 0xe6, 0x5, 0x401, 0x40, 0x0, 0x700, 0x400, 0xfffffffa, 0xfffffdd9, 0x9, 0x2, 0xfd5, 0x6, 0x773, 0x7fff, 0xfffff800, 0x9a, 0x1000, 0x5, 0x4, 0xffff0001, 0x8, 0x6, 0xd25, 0xfffffffa, 0x80, 0x44, 0x80, 0x7f, 0x3, 0x9, 0x2, 0x6, 0x7, 0x7fffffff, 0x8, 0x3, 0x10000, 0x1, 0x9, 0xffffffff, 0x7, 0xffffffb3, 0x8, 0x1, 0x5a, 0x0, 0x6d, 0xac, 0x4, 0x4, 0x101, 0x7fffffff, 0x2e, 0x401, 0x8000, 0x9, 0x8001, 0x5, 0xea30, 0x3, 0x6, 0x6, 0x1, 0x4, 0x3988d706, 0x6, 0x4, 0x5, 0x5, 0x0, 0x200, 0x8000, 0x3, 0x10000, 0x0, 0x8, 0x8, 0xffff, 0xffffc24f, 0x6c, 0x5, 0xffff, 0x9, 0x5, 0x985, 0x40, 0x4, 0x8, 0x2, 0x0, 0x4, 0x7, 0x0, 0x28c, 0x1, 0x6, 0x4, 0x1, 0x4, 0x81, 0x8001, 0x7fffffff, 0x40, 0x8, 0x65a, 0x1, 0x6, 0x326d, 0x0, 0x1, 0x9, 0x8, 0xf96, 0x1, 0x6, 0x99, 0x8000, 0x400, 0x8, 0x6, 0x324b, 0x9, 0x0, 0x2, 0x6, 0x8000, 0x8000, 0x400, 0x9, 0x8001, 0x2, 0x5b56, 0x9, 0x10001, 0x79ba8521, 0xfffffbff, 0xb3df, 0x8, 0x10, 0x0, 0x0, 0x81, 0x6, 0x1, 0x1f, 0x2, 0x80000000, 0xd359, 0x5, 0x70, 0x1, 0x8, 0x1, 0x7fffffff, 0xfff, 0xffffffff, 0x1, 0x40, 0x84ba, 0x8, 0x1, 0x200, 0xfff, 0x9, 0xe1, 0x66, 0x3ff, 0x1f, 0xfffffff9, 0x5, 0x7, 0x7, 0x401, 0x2f, 0x1, 0x8, 0xa8, 0x409, 0x7fff, 0x6, 0x4, 0x5, 0x8001, 0x3c9, 0x6, 0x6, 0x8, 0x4, 0x8, 0x8, 0x80000001, 0x7f, 0x1, 0xede, 0xffff, 0x6, 0xffff, 0x5, 0x80000000, 0x2, 0x3ff, 0x2401, 0x7fffffff, 0xfffffff7, 0x800, 0x157, 0x3, 0x9, 0x0, 0x7, 0x3, 0xffffffe1, 0x28e, 0x9, 0x1]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x2, 0x80, 0x4, 0xb51, 0x3ff, 0x7d, 0x0, 0x10001, 0x8, 0x5, 0x3, 0x8, 0x1, 0x8ca8, 0x3, 0x3ff, 0x4, 0x3, 0x8, 0x1, 0x20, 0x0, 0x9, 0x2, 0x3, 0x6, 0x3, 0x2, 0x3fe0000, 0x81, 0x4, 0x96a, 0x67, 0x5d50, 0xffffcda3, 0x4, 0x8, 0x5, 0x8, 0x6, 0x1, 0x3, 0x4, 0x1, 0x800, 0x3f, 0x7, 0x7, 0x57, 0x1, 0x1ff, 0x80, 0x7fff, 0x49e, 0x3, 0x4, 0x7, 0x8, 0x7f4c, 0x4, 0x30000, 0xc68, 0x5, 0x40, 0x738, 0xfffffffe, 0x6, 0x0, 0x45, 0x2, 0x20, 0x9, 0x0, 0x2, 0x7f, 0x0, 0x4, 0xda, 0xa9200000, 0x289, 0x0, 0x1, 0x7fff, 0xe2da, 0x0, 0x3, 0x3, 0x1, 0x9052, 0x5, 0x3, 0x5, 0x7c, 0x7, 0x80000001, 0x7fffffff, 0x6, 0x4, 0x200, 0x5, 0x5, 0x9, 0x1f, 0x7, 0x6, 0x5, 0x1, 0x8, 0x8, 0x3, 0x200, 0x9, 0x4, 0x0, 0x2bf5800, 0x3f6, 0x101, 0xfffffffa, 0x4, 0x200000, 0x3, 0xfffffffe, 0xff, 0x5, 0x1000, 0xffffffff, 0x9, 0x7, 0x7fff, 0x0, 0x5, 0x3, 0x0, 0xf9d4, 0x3, 0x7ff, 0xaa, 0x1, 0x0, 0x5, 0x3ff, 0x800, 0x0, 0x0, 0x80, 0x1ff, 0x446d, 0x4, 0x791, 0xbed, 0x9, 0xffff0001, 0xffff, 0x6, 0x9, 0x0, 0x7f, 0x6, 0xfffffff8, 0x4, 0xf5, 0x9, 0x5, 0x7ff, 0x7c, 0xfffffff9, 0x400, 0x2b, 0x8, 0x7, 0x4, 0x54b1, 0x8, 0x8, 0x0, 0x40, 0x81, 0x8, 0x966b, 0x373, 0x4, 0x6, 0x7fffffff, 0xffffffff, 0x6, 0x7, 0x6, 0x986d, 0x0, 0x6, 0x8, 0x9, 0x101, 0x7, 0xfffffffd, 0x6, 0x2, 0xffffffff, 0x1, 0x6203, 0x4000000, 0x71, 0x2, 0x3f, 0x7, 0x9, 0x1, 0x401, 0xfffffffb, 0xa2, 0x92, 0xe55, 0xb3, 0x6, 0x6c2, 0x5, 0x6, 0x7, 0x200, 0xbeb, 0x6, 0x8, 0x8, 0x8, 0x0, 0x5, 0x2, 0x401, 0x4d6, 0x59d1, 0x7fff, 0x6, 0x8, 0xe, 0x7, 0x9, 0x0, 0x3, 0x1, 0x2, 0x0, 0x1f, 0x5, 0x5, 0x249, 0x1f, 0x6, 0x8000, 0x200, 0x8, 0x5, 0x9, 0x8, 0x9, 0x8, 0x80000001]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x7, 0x4, 0x5, 0x3, 0x0, {0x3f, 0x2, 0x2, 0x9, 0x8000, 0x10000}, {0x0, 0x1, 0x1, 0x3, 0x101, 0x6425}, 0x1, 0x3c, 0x401}}]}, @TCA_BPF_CLASSID={0x8, 0x3, {0x6, 0xfff3}}]}}]}, 0x998}, 0x1, 0x0, 0x0, 0x8f0}, 0x4040800) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket(0x0, 0x800000003, 0x0) (async) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000080)={'veth0_virt_wifi\x00', {0x2, 0x0, @empty}}) (async) connect$inet6(r0, &(0x7f0000001240)={0xa, 0x4e21, 0x3f, @mcast1, 0x80000001}, 0x1c) (async) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0xc, &(0x7f0000000180)=@srh={0x33, 0x0, 0x4, 0x0, 0x55, 0x20, 0x1ff}, 0x8) (async) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000c40)={@dev}, &(0x7f0000000c80)=0x14) (async) socket(0x3d, 0x800000003, 0x0) (async) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) sendmsg$nl_route_sched(r3, &(0x7f0000000c00)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000200)=@newchain={0x998, 0x64, 0x200, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x4, 0xfff2}, {0xa, 0x10}, {0xffff, 0xffe0}}, [@TCA_RATE={0x6, 0x5, {0x3}}, @TCA_RATE={0x6, 0x5, {0x5e, 0xc4}}, @filter_kind_options=@f_tcindex={{0xc}, {0xd8, 0x2, [@TCA_TCINDEX_POLICE={0xc, 0x6, [@TCA_POLICE_RESULT={0x8, 0x5, 0x1f}]}, @TCA_TCINDEX_FALL_THROUGH={0x8}, @TCA_TCINDEX_POLICE={0x50, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x80000001}, @TCA_POLICE_AVRATE={0x8, 0x4, 0xa34e}, @TCA_POLICE_TBF={0x3c, 0x1, {0x24d, 0x7, 0x6, 0xfffffbff, 0x7, {0x3, 0x2, 0x7fff, 0x7, 0x7, 0x9}, {0x9, 0x1, 0x6, 0x128, 0x923, 0x3}, 0x7ff, 0x98d, 0x1}}]}, @TCA_TCINDEX_POLICE={0x68, 0x6, [@TCA_POLICE_RESULT={0x8, 0x5, 0x9}, @TCA_POLICE_TBF={0x3c, 0x1, {0x20, 0x8, 0x175, 0x80000001, 0x4, {0x7, 0x1, 0x4, 0xe1, 0x8, 0x7}, {0x20, 0x2, 0x5, 0x4, 0xfffc, 0x200}, 0x6081, 0x6, 0x20}}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x6}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x20}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x100000000}]}, @TCA_TCINDEX_HASH={0x8, 0x1, 0xbcee}]}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @filter_kind_options=@f_bpf={{0x8}, {0x870, 0x2, [@TCA_BPF_CLASSID={0x8, 0x3, {0x7, 0x10}}, @TCA_BPF_OPS={{0x6, 0x4, 0x1}, {0xc, 0x5, [{0x2, 0x0, 0x2, 0xfffffffe}]}}, @TCA_BPF_POLICE={0x848, 0x2, [@TCA_POLICE_RATE={0x404, 0x2, [0x90, 0x6, 0x80000001, 0x0, 0x9, 0x4, 0x8001, 0xff, 0x9, 0x7f, 0x80000000, 0x5, 0x7f, 0x3f, 0x0, 0x2, 0x7f, 0x7, 0xab9, 0x6c3d, 0x4, 0xffffffff, 0x4, 0x8, 0x6, 0x0, 0x8, 0x3, 0x9, 0x7ff, 0x0, 0x0, 0x7, 0x7, 0x9, 0x9, 0xeb7, 0x7f, 0x29, 0x5, 0xe6, 0x5, 0x401, 0x40, 0x0, 0x700, 0x400, 0xfffffffa, 0xfffffdd9, 0x9, 0x2, 0xfd5, 0x6, 0x773, 0x7fff, 0xfffff800, 0x9a, 0x1000, 0x5, 0x4, 0xffff0001, 0x8, 0x6, 0xd25, 0xfffffffa, 0x80, 0x44, 0x80, 0x7f, 0x3, 0x9, 0x2, 0x6, 0x7, 0x7fffffff, 0x8, 0x3, 0x10000, 0x1, 0x9, 0xffffffff, 0x7, 0xffffffb3, 0x8, 0x1, 0x5a, 0x0, 0x6d, 0xac, 0x4, 0x4, 0x101, 0x7fffffff, 0x2e, 0x401, 0x8000, 0x9, 0x8001, 0x5, 0xea30, 0x3, 0x6, 0x6, 0x1, 0x4, 0x3988d706, 0x6, 0x4, 0x5, 0x5, 0x0, 0x200, 0x8000, 0x3, 0x10000, 0x0, 0x8, 0x8, 0xffff, 0xffffc24f, 0x6c, 0x5, 0xffff, 0x9, 0x5, 0x985, 0x40, 0x4, 0x8, 0x2, 0x0, 0x4, 0x7, 0x0, 0x28c, 0x1, 0x6, 0x4, 0x1, 0x4, 0x81, 0x8001, 0x7fffffff, 0x40, 0x8, 0x65a, 0x1, 0x6, 0x326d, 0x0, 0x1, 0x9, 0x8, 0xf96, 0x1, 0x6, 0x99, 0x8000, 0x400, 0x8, 0x6, 0x324b, 0x9, 0x0, 0x2, 0x6, 0x8000, 0x8000, 0x400, 0x9, 0x8001, 0x2, 0x5b56, 0x9, 0x10001, 0x79ba8521, 0xfffffbff, 0xb3df, 0x8, 0x10, 0x0, 0x0, 0x81, 0x6, 0x1, 0x1f, 0x2, 0x80000000, 0xd359, 0x5, 0x70, 0x1, 0x8, 0x1, 0x7fffffff, 0xfff, 0xffffffff, 0x1, 0x40, 0x84ba, 0x8, 0x1, 0x200, 0xfff, 0x9, 0xe1, 0x66, 0x3ff, 0x1f, 0xfffffff9, 0x5, 0x7, 0x7, 0x401, 0x2f, 0x1, 0x8, 0xa8, 0x409, 0x7fff, 0x6, 0x4, 0x5, 0x8001, 0x3c9, 0x6, 0x6, 0x8, 0x4, 0x8, 0x8, 0x80000001, 0x7f, 0x1, 0xede, 0xffff, 0x6, 0xffff, 0x5, 0x80000000, 0x2, 0x3ff, 0x2401, 0x7fffffff, 0xfffffff7, 0x800, 0x157, 0x3, 0x9, 0x0, 0x7, 0x3, 0xffffffe1, 0x28e, 0x9, 0x1]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x2, 0x80, 0x4, 0xb51, 0x3ff, 0x7d, 0x0, 0x10001, 0x8, 0x5, 0x3, 0x8, 0x1, 0x8ca8, 0x3, 0x3ff, 0x4, 0x3, 0x8, 0x1, 0x20, 0x0, 0x9, 0x2, 0x3, 0x6, 0x3, 0x2, 0x3fe0000, 0x81, 0x4, 0x96a, 0x67, 0x5d50, 0xffffcda3, 0x4, 0x8, 0x5, 0x8, 0x6, 0x1, 0x3, 0x4, 0x1, 0x800, 0x3f, 0x7, 0x7, 0x57, 0x1, 0x1ff, 0x80, 0x7fff, 0x49e, 0x3, 0x4, 0x7, 0x8, 0x7f4c, 0x4, 0x30000, 0xc68, 0x5, 0x40, 0x738, 0xfffffffe, 0x6, 0x0, 0x45, 0x2, 0x20, 0x9, 0x0, 0x2, 0x7f, 0x0, 0x4, 0xda, 0xa9200000, 0x289, 0x0, 0x1, 0x7fff, 0xe2da, 0x0, 0x3, 0x3, 0x1, 0x9052, 0x5, 0x3, 0x5, 0x7c, 0x7, 0x80000001, 0x7fffffff, 0x6, 0x4, 0x200, 0x5, 0x5, 0x9, 0x1f, 0x7, 0x6, 0x5, 0x1, 0x8, 0x8, 0x3, 0x200, 0x9, 0x4, 0x0, 0x2bf5800, 0x3f6, 0x101, 0xfffffffa, 0x4, 0x200000, 0x3, 0xfffffffe, 0xff, 0x5, 0x1000, 0xffffffff, 0x9, 0x7, 0x7fff, 0x0, 0x5, 0x3, 0x0, 0xf9d4, 0x3, 0x7ff, 0xaa, 0x1, 0x0, 0x5, 0x3ff, 0x800, 0x0, 0x0, 0x80, 0x1ff, 0x446d, 0x4, 0x791, 0xbed, 0x9, 0xffff0001, 0xffff, 0x6, 0x9, 0x0, 0x7f, 0x6, 0xfffffff8, 0x4, 0xf5, 0x9, 0x5, 0x7ff, 0x7c, 0xfffffff9, 0x400, 0x2b, 0x8, 0x7, 0x4, 0x54b1, 0x8, 0x8, 0x0, 0x40, 0x81, 0x8, 0x966b, 0x373, 0x4, 0x6, 0x7fffffff, 0xffffffff, 0x6, 0x7, 0x6, 0x986d, 0x0, 0x6, 0x8, 0x9, 0x101, 0x7, 0xfffffffd, 0x6, 0x2, 0xffffffff, 0x1, 0x6203, 0x4000000, 0x71, 0x2, 0x3f, 0x7, 0x9, 0x1, 0x401, 0xfffffffb, 0xa2, 0x92, 0xe55, 0xb3, 0x6, 0x6c2, 0x5, 0x6, 0x7, 0x200, 0xbeb, 0x6, 0x8, 0x8, 0x8, 0x0, 0x5, 0x2, 0x401, 0x4d6, 0x59d1, 0x7fff, 0x6, 0x8, 0xe, 0x7, 0x9, 0x0, 0x3, 0x1, 0x2, 0x0, 0x1f, 0x5, 0x5, 0x249, 0x1f, 0x6, 0x8000, 0x200, 0x8, 0x5, 0x9, 0x8, 0x9, 0x8, 0x80000001]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x7, 0x4, 0x5, 0x3, 0x0, {0x3f, 0x2, 0x2, 0x9, 0x8000, 0x10000}, {0x0, 0x1, 0x1, 0x3, 0x101, 0x6425}, 0x1, 0x3c, 0x401}}]}, @TCA_BPF_CLASSID={0x8, 0x3, {0x6, 0xfff3}}]}}]}, 0x998}, 0x1, 0x0, 0x0, 0x8f0}, 0x4040800) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) 08:08:39 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xeaffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:39 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xfffffff0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 40) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:39 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (async) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x2, 0x0, 0x2, [{{0x9, 0x4, 0x0, 0x5, 0x1, 0x7, 0x1, 0x2, 0x7, "", {{{0x9, 0x5, 0x1, 0x2, 0x40, 0x7f, 0x8, 0x2}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x9, 0x2, 0x80}}]}}}]}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0x80, 0x3f, 0xff, 0x40, 0x8}, 0x24, &(0x7f0000000100)={0x5, 0xf, 0x24, 0x2, [@wireless={0xb, 0x10, 0x1, 0x0, 0x40, 0x6, 0x21, 0x7b03, 0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xfe, "d0b21f5455a171874a7454e4bd7bd9f2"}]}, 0x6, [{0xa4, &(0x7f0000000140)=@string={0xa4, 0x3, "849d99a3797d87b27962fa2af537fee29a37b8344b129dc86c4cde5ff645f17ae47c995b9f811da76795bec2f922eb2789ae31c00d4128204e0057f667c1b955f50e43dc3541e61d5dbda3dfb58f815de27fef6da2663df759d48c6b2431e29558129999d3ea0785bfa5e8fca41fdbc90f70e73822855bdff71822fc0fed77088c0d9877940482fc173adb1382f8767272ca338f2446555628e8e409efae5e00d1b9"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x426}}, {0x8a, &(0x7f0000000240)=@string={0x8a, 0x3, "a9922f05a554595f587373842a4f3add94b0f3d168c9bd387ae1574710a05de89f5ff50fd2858eb7687b1eae7bb27a567132a01ce0d5adb64eb1a282cc00232b6918079130ace3cb436c4d641b4dfdbf30ef3d5b69d6dd19da65a2b9d527051337c6b56d011edc7b2534b0ae90421c93b839a24fc2d53799c5a23637b06dc292382da2f8fe5e03ea"}}, {0x53, &(0x7f0000000300)=@string={0x53, 0x3, "9de967e7391b82ae2cc22ceb5b9ce755f86028f885ed1566348f7995f82f3041b4e82cda63a6748fc4036ede01af68b1ec9734839b181b37ae7ac17de9f56a1b71716aa5e15c688a54f2ee00ee1eb82402"}}, {0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x414}}, {0x64, &(0x7f00000003c0)=@string={0x64, 0x3, "e97ab296902b70bd8dced824fbeec58a7a40785810745ebeec5040a729c41b948d3074265e32a00eba4402a607897cb20a2dbd463cd073732ac635aaa98d90743bdb4e69a2bf3640432d60dbced3b25793fe08de3acab46f3124756a86a4afab9443"}}]}) syz_usb_control_io(r0, &(0x7f0000000680)={0x2c, &(0x7f00000004c0)={0x40, 0x5, 0x85, {0x85, 0x2d, "de764b2061201ec976244a22c591d487dab0fbdc314379fb352dacd0d8924b978be4ccadae9fbe7813fe8b68c2f96c8ceaaf9075124a565814bdcbeb38995970d8509e497760af81a5d0d153c86413d203ead1291c0e75b6e2ba16e357d09aa55629fcbba22a134d301e3876937ae109951c2a141d1c6a13118307302c9f0347901402"}}, &(0x7f0000000580)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x444}}, &(0x7f00000005c0)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000600)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x60, 0x1, 0xe5, "4579e8e2", "cd334a57"}}, &(0x7f0000000640)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x20, 0x0, 0xcd, 0x31, 0x1, 0x9be, 0xfb0d}}}, &(0x7f0000000b40)={0x84, &(0x7f00000006c0)={0x0, 0xb, 0xac, "90f39d533a1324c8867669c3d7f1c539b76bff3f845a33e203e05c8df0cd2c8ae0d3f493c83c03169da833849a437766d9168133c22487e45a603fb245ac622877e7a702410b336878609282fc604140441321b7d1da00febd96925bb87e97ba7462bb8a1c27d7b5d9ae2db823dc026856ccd6e48b8f1a81d422c74c4f50bf244625d6aa9b9172ea672c60958145604afd9ee0cbaec11dda08f41f153d0bc7b4b1fbeaef694822b2745240ee"}, &(0x7f0000000780)={0x0, 0xa, 0x1}, &(0x7f00000007c0)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000800)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000840)={0x20, 0x0, 0x8, {0x200, 0x20, [0xf0f]}}, &(0x7f0000000880)={0x40, 0x7, 0x2, 0x8f87}, &(0x7f00000008c0)={0x40, 0x9, 0x1, 0x8}, &(0x7f0000000900)={0x40, 0xb, 0x2, "86ee"}, &(0x7f0000000940)={0x40, 0xf, 0x2, 0x34b4}, &(0x7f0000000980)={0x40, 0x13, 0x6, @broadcast}, &(0x7f00000009c0)={0x40, 0x17, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000a00)={0x40, 0x19, 0x2, 'd?'}, &(0x7f0000000a40)={0x40, 0x1a, 0x2, 0x9}, &(0x7f0000000a80)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000ac0)={0x40, 0x1e, 0x1, 0x9b}, &(0x7f0000000b00)={0x40, 0x21, 0x1, 0x73}}) 08:08:39 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) socket$netlink(0x10, 0x3, 0x0) 08:08:39 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xefffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:39 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xfffffffc, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:39 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) 08:08:39 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xf0ffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:39 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xfffffffe, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1648.556855][T25355] udc-core: couldn't find an available UDC or it's busy [ 1648.569933][T25355] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1648.632224][T25364] FAULT_INJECTION: forcing a failure. [ 1648.632224][T25364] name failslab, interval 1, probability 0, space 0, times 0 [ 1648.644895][T25364] CPU: 0 PID: 25364 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1648.656593][T25364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1648.666628][T25364] Call Trace: [ 1648.669904][T25364] dump_stack_lvl+0x1e2/0x24b [ 1648.674563][T25364] ? panic+0x7d7/0x7d7 [ 1648.678611][T25364] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1648.684081][T25364] dump_stack+0x15/0x17 [ 1648.688236][T25364] should_fail+0x3c0/0x510 [ 1648.692648][T25364] __should_failslab+0x9f/0xe0 [ 1648.697393][T25364] should_failslab+0x9/0x20 [ 1648.701872][T25364] kmem_cache_alloc+0x3f/0x300 [ 1648.706616][T25364] ? __kernfs_new_node+0xdb/0x6e0 [ 1648.711645][T25364] __kernfs_new_node+0xdb/0x6e0 [ 1648.716479][T25364] ? preempt_schedule_notrace+0x140/0x140 [ 1648.722182][T25364] ? kernfs_new_node+0x170/0x170 [ 1648.727096][T25364] ? irqentry_exit+0x50/0x60 [ 1648.731847][T25364] ? sysvec_reschedule_ipi+0x84/0x160 [ 1648.737198][T25364] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1648.742806][T25364] kernfs_create_dir_ns+0x9b/0x230 [ 1648.747896][T25364] sysfs_create_dir_ns+0x181/0x390 [ 1648.752982][T25364] ? sysfs_warn_dup+0xa0/0xa0 [ 1648.757794][T25364] ? sysvec_reschedule_ipi+0x84/0x160 [ 1648.763143][T25364] ? preempt_schedule+0xd9/0xe0 [ 1648.767978][T25364] kobject_add_internal+0x766/0xda0 [ 1648.773157][T25364] kobject_add+0x14c/0x210 [ 1648.777551][T25364] ? kobject_init+0x1e0/0x1e0 [ 1648.782209][T25364] ? __kasan_check_write+0x14/0x20 [ 1648.787310][T25364] ? mutex_unlock+0x1d/0x40 [ 1648.791808][T25364] ? get_device_parent+0x2c5/0x430 [ 1648.796894][T25364] device_add+0x3ca/0xbd0 [ 1648.801201][T25364] device_create+0x258/0x2e0 [ 1648.805767][T25364] ? root_device_unregister+0x80/0x80 [ 1648.811120][T25364] ? number+0xd9b/0x1040 [ 1648.815342][T25364] bdi_register_va+0x94/0x600 [ 1648.819996][T25364] bdi_register+0xd1/0x120 [ 1648.824407][T25364] ? irqentry_exit+0x50/0x60 [ 1648.828979][T25364] ? __device_add_disk+0x536/0x11d0 [ 1648.834157][T25364] ? bdi_register_va+0x600/0x600 [ 1648.839074][T25364] ? __kasan_check_read+0x11/0x20 [ 1648.844075][T25364] ? blk_alloc_devt+0xd4/0x320 [ 1648.848836][T25364] __device_add_disk+0x5cb/0x11d0 [ 1648.853838][T25364] ? device_add_disk+0x40/0x40 [ 1648.858583][T25364] ? loop_add+0x3f0/0x760 [ 1648.862889][T25364] ? vsprintf+0x40/0x40 [ 1648.867036][T25364] device_add_disk+0x2a/0x40 [ 1648.871603][T25364] loop_add+0x58f/0x760 [ 1648.875849][T25364] loop_control_ioctl+0x564/0x740 [ 1648.880852][T25364] ? loop_remove+0xb0/0xb0 [ 1648.885246][T25364] ? __fget_files+0x310/0x370 [ 1648.889905][T25364] ? security_file_ioctl+0xb1/0xd0 [ 1648.894994][T25364] ? loop_remove+0xb0/0xb0 [ 1648.899392][T25364] __se_sys_ioctl+0x115/0x190 [ 1648.904051][T25364] __x64_sys_ioctl+0x7b/0x90 [ 1648.908625][T25364] do_syscall_64+0x34/0x70 [ 1648.913018][T25364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1648.918888][T25364] RIP: 0033:0x7f6d6b865109 [ 1648.923284][T25364] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1648.942865][T25364] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1648.951256][T25364] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1648.959219][T25364] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1648.967410][T25364] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1648.975373][T25364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1648.983342][T25364] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1648.991479][T25364] kobject_add_internal failed for 7:0 (error: -12 parent: bdi) [ 1648.999402][T25364] ------------[ cut here ]------------ [ 1649.004953][T25364] WARNING: CPU: 0 PID: 25364 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1649.014085][T25364] Modules linked in: [ 1649.018021][T25364] CPU: 0 PID: 25364 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1649.029758][T25364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1649.039865][T25364] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1649.045687][T25364] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1649.065408][T25364] RSP: 0018:ffffc90008f1fbc0 EFLAGS: 00010287 [ 1649.071508][T25364] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1649.079584][T25364] RDX: ffffc900010eb000 RSI: 000000000003279e RDI: 000000000003279f [ 1649.087569][T25364] RBP: ffffc90008f1fd08 R08: ffffffff82405426 R09: ffffc90008f1f610 [ 1649.095613][T25364] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1649.103617][T25364] R13: ffff88814bd72000 R14: ffff88814bd71338 R15: ffff88814bd71000 [ 1649.111712][T25364] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1649.120665][T25364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1649.127259][T25364] CR2: 0000001b33021000 CR3: 00000001167f8000 CR4: 00000000003506b0 [ 1649.135284][T25364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1649.143285][T25364] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1649.151379][T25364] Call Trace: [ 1649.154752][T25364] ? device_add_disk+0x40/0x40 [ 1649.159689][T25364] ? loop_add+0x3f0/0x760 [ 1649.164064][T25364] ? vsprintf+0x40/0x40 [ 1649.168241][T25364] device_add_disk+0x2a/0x40 [ 1649.172865][T25364] loop_add+0x58f/0x760 [ 1649.177037][T25364] loop_control_ioctl+0x564/0x740 [ 1649.182090][T25364] ? loop_remove+0xb0/0xb0 [ 1649.186518][T25364] ? __fget_files+0x310/0x370 [ 1649.191503][T25364] ? security_file_ioctl+0xb1/0xd0 [ 1649.196626][T25364] ? loop_remove+0xb0/0xb0 [ 1649.201072][T25364] __se_sys_ioctl+0x115/0x190 [ 1649.205764][T25364] __x64_sys_ioctl+0x7b/0x90 [ 1649.210398][T25364] do_syscall_64+0x34/0x70 [ 1649.214829][T25364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1649.220749][T25364] RIP: 0033:0x7f6d6b865109 [ 1649.225184][T25364] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1649.244825][T25364] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1649.253288][T25364] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1649.261286][T25364] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1649.269271][T25364] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1649.277366][T25364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1649.285418][T25364] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1649.293510][T25364] ---[ end trace 409db959199959a0 ]--- [ 1649.479579][ T3368] usb 2-1: new high-speed USB device number 81 using dummy_hcd [ 1649.649549][ T3129] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 1649.719532][ T3368] usb 2-1: Using ep0 maxpacket: 8 [ 1649.839683][ T3368] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1649.850148][ T3368] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1649.863266][ T3368] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1649.929547][ T3129] usb 5-1: Using ep0 maxpacket: 8 [ 1650.029615][ T3368] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1650.038702][ T3368] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1650.046755][ T3368] usb 2-1: Product: syz [ 1650.050955][ T3368] usb 2-1: Manufacturer: syz [ 1650.055560][ T3368] usb 2-1: SerialNumber: syz [ 1650.069562][ T3129] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1650.079836][ T3129] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1650.092744][ T3129] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1650.249600][ T3129] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1650.258658][ T3129] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1650.266682][ T3129] usb 5-1: Product: syz [ 1650.270869][ T3129] usb 5-1: Manufacturer: syz [ 1650.275461][ T3129] usb 5-1: SerialNumber: syz [ 1650.299889][T25346] udc-core: couldn't find an available UDC or it's busy [ 1650.306873][T25346] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1650.390096][ T3368] cdc_acm 2-1:1.0: skipping garbage [ 1650.396319][ T3368] usb 2-1: USB disconnect, device number 81 [ 1650.600493][ T3129] usb 5-1: USB disconnect, device number 12 08:08:41 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000724140000000009058103000200000409058202200000000009050302231900000000000000"], 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000724140000000009058103000200000409058202200000000009050302231900000000000000"], 0x0) (async) 08:08:41 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) socket$netlink(0x10, 0x3, 0x0) 08:08:41 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xfcffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:41 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0xffffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 41) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) [ 1650.942376][T25377] FAULT_INJECTION: forcing a failure. [ 1650.942376][T25377] name failslab, interval 1, probability 0, space 0, times 0 [ 1650.955097][T25377] CPU: 0 PID: 25377 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1650.966803][T25377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1650.976845][T25377] Call Trace: [ 1650.980155][T25377] dump_stack_lvl+0x1e2/0x24b [ 1650.984829][T25377] ? panic+0x7d7/0x7d7 [ 1650.988891][T25377] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1650.994351][T25377] ? plist_check_list+0x261/0x270 [ 1650.999359][T25377] dump_stack+0x15/0x17 [ 1651.003514][T25377] should_fail+0x3c0/0x510 [ 1651.008001][T25377] __should_failslab+0x9f/0xe0 [ 1651.012741][T25377] should_failslab+0x9/0x20 [ 1651.017222][T25377] kmem_cache_alloc+0x3f/0x300 [ 1651.021968][T25377] ? __kernfs_new_node+0xdb/0x6e0 [ 1651.026974][T25377] __kernfs_new_node+0xdb/0x6e0 [ 1651.031819][T25377] ? kernfs_new_node+0x170/0x170 [ 1651.036824][T25377] ? __kasan_check_read+0x11/0x20 [ 1651.041828][T25377] ? preempt_schedule_irq+0xef/0x140 [ 1651.047097][T25377] ? preempt_schedule_notrace+0x140/0x140 [ 1651.052797][T25377] kernfs_create_dir_ns+0x9b/0x230 [ 1651.057894][T25377] sysfs_create_dir_ns+0x181/0x390 [ 1651.062986][T25377] ? sysfs_warn_dup+0xa0/0xa0 [ 1651.067641][T25377] ? kobject_add_internal+0x285/0xda0 [ 1651.072989][T25377] kobject_add_internal+0x766/0xda0 [ 1651.078177][T25377] kobject_add+0x14c/0x210 [ 1651.082604][T25377] ? _raw_spin_lock+0xa3/0x1b0 [ 1651.087379][T25377] ? kobject_init+0x1e0/0x1e0 [ 1651.092038][T25377] ? __kasan_check_write+0x14/0x20 [ 1651.097132][T25377] ? mutex_unlock+0x1d/0x40 [ 1651.101627][T25377] ? get_device_parent+0x2c5/0x430 [ 1651.106718][T25377] device_add+0x3ca/0xbd0 [ 1651.111069][T25377] device_create+0x258/0x2e0 [ 1651.115639][T25377] ? root_device_unregister+0x80/0x80 [ 1651.120987][T25377] ? __kasan_check_read+0x11/0x20 [ 1651.125990][T25377] ? preempt_schedule_irq+0xef/0x140 [ 1651.131250][T25377] ? preempt_schedule_notrace+0x140/0x140 [ 1651.136948][T25377] bdi_register_va+0x94/0x600 [ 1651.141812][T25377] bdi_register+0xd1/0x120 [ 1651.146369][T25377] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1651.151998][T25377] ? __device_add_disk+0x536/0x11d0 [ 1651.157182][T25377] ? bdi_register_va+0x600/0x600 [ 1651.162101][T25377] ? blk_alloc_devt+0x3f/0x320 [ 1651.166933][T25377] ? blk_alloc_devt+0xd4/0x320 [ 1651.171674][T25377] __device_add_disk+0x5cb/0x11d0 [ 1651.176678][T25377] ? device_add_disk+0x40/0x40 [ 1651.181434][T25377] ? loop_add+0x3f0/0x760 [ 1651.185743][T25377] ? vsprintf+0x40/0x40 [ 1651.189876][T25377] device_add_disk+0x2a/0x40 [ 1651.194445][T25377] loop_add+0x58f/0x760 [ 1651.198582][T25377] loop_control_ioctl+0x564/0x740 [ 1651.203584][T25377] ? loop_remove+0xb0/0xb0 [ 1651.208026][T25377] ? __fget_files+0x310/0x370 [ 1651.212680][T25377] ? security_file_ioctl+0xb1/0xd0 [ 1651.217942][T25377] ? loop_remove+0xb0/0xb0 [ 1651.222334][T25377] __se_sys_ioctl+0x115/0x190 [ 1651.226991][T25377] __x64_sys_ioctl+0x7b/0x90 [ 1651.231566][T25377] do_syscall_64+0x34/0x70 [ 1651.235962][T25377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1651.241933][T25377] RIP: 0033:0x7f6d6b865109 [ 1651.246328][T25377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1651.265911][T25377] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1651.274308][T25377] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1651.282278][T25377] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1651.290231][T25377] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1651.298182][T25377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1651.306132][T25377] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1651.314263][T25377] kobject_add_internal failed for 7:0 (error: -12 parent: bdi) [ 1651.322202][T25377] ------------[ cut here ]------------ [ 1651.327688][T25377] WARNING: CPU: 0 PID: 25377 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1651.336832][T25377] Modules linked in: [ 1651.340774][T25377] CPU: 0 PID: 25377 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1651.352508][T25377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1651.362615][T25377] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1651.368435][T25377] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1651.388119][T25377] RSP: 0018:ffffc90008edfbc0 EFLAGS: 00010283 [ 1651.394232][T25377] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1651.402423][T25377] RDX: ffffc900010eb000 RSI: 0000000000034430 RDI: 0000000000034431 [ 1651.410455][T25377] RBP: ffffc90008edfd08 R08: ffffffff82405426 R09: ffffc90008edf610 [ 1651.418472][T25377] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1651.426482][T25377] R13: ffff888111e1e000 R14: ffff888111e1c338 R15: ffff888111e1c000 [ 1651.434487][T25377] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1651.443474][T25377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1651.450080][T25377] CR2: 0000001b33021000 CR3: 000000016c5df000 CR4: 00000000003506b0 [ 1651.458070][T25377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1651.466061][T25377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1651.474062][T25377] Call Trace: [ 1651.477381][T25377] ? device_add_disk+0x40/0x40 [ 1651.482170][T25377] ? loop_add+0x3f0/0x760 [ 1651.486514][T25377] ? vsprintf+0x40/0x40 [ 1651.490698][T25377] device_add_disk+0x2a/0x40 [ 1651.495388][T25377] loop_add+0x58f/0x760 [ 1651.499580][T25377] loop_control_ioctl+0x564/0x740 [ 1651.504615][T25377] ? loop_remove+0xb0/0xb0 [ 1651.509046][T25377] ? __fget_files+0x310/0x370 [ 1651.513750][T25377] ? security_file_ioctl+0xb1/0xd0 [ 1651.518873][T25377] ? loop_remove+0xb0/0xb0 [ 1651.523310][T25377] __se_sys_ioctl+0x115/0x190 [ 1651.527994][T25377] __x64_sys_ioctl+0x7b/0x90 [ 1651.532728][T25377] do_syscall_64+0x34/0x70 [ 1651.537162][T25377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1651.543077][T25377] RIP: 0033:0x7f6d6b865109 [ 1651.547502][T25377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1651.567251][T25377] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1651.575707][T25377] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1651.583702][T25377] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1651.591729][T25377] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1651.599747][T25377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1651.607752][T25377] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1651.615763][T25377] ---[ end trace 409db959199959a1 ]--- 08:08:42 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x2, 0x0, 0x2, [{{0x9, 0x4, 0x0, 0x5, 0x1, 0x7, 0x1, 0x2, 0x7, "", {{{0x9, 0x5, 0x1, 0x2, 0x40, 0x7f, 0x8, 0x2}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x9, 0x2, 0x80}}]}}}]}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0x80, 0x3f, 0xff, 0x40, 0x8}, 0x24, &(0x7f0000000100)={0x5, 0xf, 0x24, 0x2, [@wireless={0xb, 0x10, 0x1, 0x0, 0x40, 0x6, 0x21, 0x7b03, 0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xfe, "d0b21f5455a171874a7454e4bd7bd9f2"}]}, 0x6, [{0xa4, &(0x7f0000000140)=@string={0xa4, 0x3, "849d99a3797d87b27962fa2af537fee29a37b8344b129dc86c4cde5ff645f17ae47c995b9f811da76795bec2f922eb2789ae31c00d4128204e0057f667c1b955f50e43dc3541e61d5dbda3dfb58f815de27fef6da2663df759d48c6b2431e29558129999d3ea0785bfa5e8fca41fdbc90f70e73822855bdff71822fc0fed77088c0d9877940482fc173adb1382f8767272ca338f2446555628e8e409efae5e00d1b9"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x426}}, {0x8a, &(0x7f0000000240)=@string={0x8a, 0x3, "a9922f05a554595f587373842a4f3add94b0f3d168c9bd387ae1574710a05de89f5ff50fd2858eb7687b1eae7bb27a567132a01ce0d5adb64eb1a282cc00232b6918079130ace3cb436c4d641b4dfdbf30ef3d5b69d6dd19da65a2b9d527051337c6b56d011edc7b2534b0ae90421c93b839a24fc2d53799c5a23637b06dc292382da2f8fe5e03ea"}}, {0x53, &(0x7f0000000300)=@string={0x53, 0x3, "9de967e7391b82ae2cc22ceb5b9ce755f86028f885ed1566348f7995f82f3041b4e82cda63a6748fc4036ede01af68b1ec9734839b181b37ae7ac17de9f56a1b71716aa5e15c688a54f2ee00ee1eb82402"}}, {0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x414}}, {0x64, &(0x7f00000003c0)=@string={0x64, 0x3, "e97ab296902b70bd8dced824fbeec58a7a40785810745ebeec5040a729c41b948d3074265e32a00eba4402a607897cb20a2dbd463cd073732ac635aaa98d90743bdb4e69a2bf3640432d60dbced3b25793fe08de3acab46f3124756a86a4afab9443"}}]}) syz_usb_control_io(r0, &(0x7f0000000680)={0x2c, &(0x7f00000004c0)={0x40, 0x5, 0x85, {0x85, 0x2d, "de764b2061201ec976244a22c591d487dab0fbdc314379fb352dacd0d8924b978be4ccadae9fbe7813fe8b68c2f96c8ceaaf9075124a565814bdcbeb38995970d8509e497760af81a5d0d153c86413d203ead1291c0e75b6e2ba16e357d09aa55629fcbba22a134d301e3876937ae109951c2a141d1c6a13118307302c9f0347901402"}}, &(0x7f0000000580)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x444}}, &(0x7f00000005c0)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000600)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x60, 0x1, 0xe5, "4579e8e2", "cd334a57"}}, &(0x7f0000000640)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x20, 0x0, 0xcd, 0x31, 0x1, 0x9be, 0xfb0d}}}, &(0x7f0000000b40)={0x84, &(0x7f00000006c0)={0x0, 0xb, 0xac, "90f39d533a1324c8867669c3d7f1c539b76bff3f845a33e203e05c8df0cd2c8ae0d3f493c83c03169da833849a437766d9168133c22487e45a603fb245ac622877e7a702410b336878609282fc604140441321b7d1da00febd96925bb87e97ba7462bb8a1c27d7b5d9ae2db823dc026856ccd6e48b8f1a81d422c74c4f50bf244625d6aa9b9172ea672c60958145604afd9ee0cbaec11dda08f41f153d0bc7b4b1fbeaef694822b2745240ee"}, &(0x7f0000000780)={0x0, 0xa, 0x1}, &(0x7f00000007c0)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000800)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000840)={0x20, 0x0, 0x8, {0x200, 0x20, [0xf0f]}}, &(0x7f0000000880)={0x40, 0x7, 0x2, 0x8f87}, &(0x7f00000008c0)={0x40, 0x9, 0x1, 0x8}, &(0x7f0000000900)={0x40, 0xb, 0x2, "86ee"}, &(0x7f0000000940)={0x40, 0xf, 0x2, 0x34b4}, &(0x7f0000000980)={0x40, 0x13, 0x6, @broadcast}, &(0x7f00000009c0)={0x40, 0x17, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000a00)={0x40, 0x19, 0x2, 'd?'}, &(0x7f0000000a40)={0x40, 0x1a, 0x2, 0x9}, &(0x7f0000000a80)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000ac0)={0x40, 0x1e, 0x1, 0x9b}, &(0x7f0000000b00)={0x40, 0x21, 0x1, 0x73}}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (async) syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x2, 0x0, 0x2, [{{0x9, 0x4, 0x0, 0x5, 0x1, 0x7, 0x1, 0x2, 0x7, "", {{{0x9, 0x5, 0x1, 0x2, 0x40, 0x7f, 0x8, 0x2}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x9, 0x2, 0x80}}]}}}]}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0x80, 0x3f, 0xff, 0x40, 0x8}, 0x24, &(0x7f0000000100)={0x5, 0xf, 0x24, 0x2, [@wireless={0xb, 0x10, 0x1, 0x0, 0x40, 0x6, 0x21, 0x7b03, 0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xfe, "d0b21f5455a171874a7454e4bd7bd9f2"}]}, 0x6, [{0xa4, &(0x7f0000000140)=@string={0xa4, 0x3, "849d99a3797d87b27962fa2af537fee29a37b8344b129dc86c4cde5ff645f17ae47c995b9f811da76795bec2f922eb2789ae31c00d4128204e0057f667c1b955f50e43dc3541e61d5dbda3dfb58f815de27fef6da2663df759d48c6b2431e29558129999d3ea0785bfa5e8fca41fdbc90f70e73822855bdff71822fc0fed77088c0d9877940482fc173adb1382f8767272ca338f2446555628e8e409efae5e00d1b9"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x426}}, {0x8a, &(0x7f0000000240)=@string={0x8a, 0x3, "a9922f05a554595f587373842a4f3add94b0f3d168c9bd387ae1574710a05de89f5ff50fd2858eb7687b1eae7bb27a567132a01ce0d5adb64eb1a282cc00232b6918079130ace3cb436c4d641b4dfdbf30ef3d5b69d6dd19da65a2b9d527051337c6b56d011edc7b2534b0ae90421c93b839a24fc2d53799c5a23637b06dc292382da2f8fe5e03ea"}}, {0x53, &(0x7f0000000300)=@string={0x53, 0x3, "9de967e7391b82ae2cc22ceb5b9ce755f86028f885ed1566348f7995f82f3041b4e82cda63a6748fc4036ede01af68b1ec9734839b181b37ae7ac17de9f56a1b71716aa5e15c688a54f2ee00ee1eb82402"}}, {0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x414}}, {0x64, &(0x7f00000003c0)=@string={0x64, 0x3, "e97ab296902b70bd8dced824fbeec58a7a40785810745ebeec5040a729c41b948d3074265e32a00eba4402a607897cb20a2dbd463cd073732ac635aaa98d90743bdb4e69a2bf3640432d60dbced3b25793fe08de3acab46f3124756a86a4afab9443"}}]}) (async) syz_usb_control_io(r0, &(0x7f0000000680)={0x2c, &(0x7f00000004c0)={0x40, 0x5, 0x85, {0x85, 0x2d, "de764b2061201ec976244a22c591d487dab0fbdc314379fb352dacd0d8924b978be4ccadae9fbe7813fe8b68c2f96c8ceaaf9075124a565814bdcbeb38995970d8509e497760af81a5d0d153c86413d203ead1291c0e75b6e2ba16e357d09aa55629fcbba22a134d301e3876937ae109951c2a141d1c6a13118307302c9f0347901402"}}, &(0x7f0000000580)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x444}}, &(0x7f00000005c0)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000600)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x60, 0x1, 0xe5, "4579e8e2", "cd334a57"}}, &(0x7f0000000640)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x20, 0x0, 0xcd, 0x31, 0x1, 0x9be, 0xfb0d}}}, &(0x7f0000000b40)={0x84, &(0x7f00000006c0)={0x0, 0xb, 0xac, "90f39d533a1324c8867669c3d7f1c539b76bff3f845a33e203e05c8df0cd2c8ae0d3f493c83c03169da833849a437766d9168133c22487e45a603fb245ac622877e7a702410b336878609282fc604140441321b7d1da00febd96925bb87e97ba7462bb8a1c27d7b5d9ae2db823dc026856ccd6e48b8f1a81d422c74c4f50bf244625d6aa9b9172ea672c60958145604afd9ee0cbaec11dda08f41f153d0bc7b4b1fbeaef694822b2745240ee"}, &(0x7f0000000780)={0x0, 0xa, 0x1}, &(0x7f00000007c0)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000800)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000840)={0x20, 0x0, 0x8, {0x200, 0x20, [0xf0f]}}, &(0x7f0000000880)={0x40, 0x7, 0x2, 0x8f87}, &(0x7f00000008c0)={0x40, 0x9, 0x1, 0x8}, &(0x7f0000000900)={0x40, 0xb, 0x2, "86ee"}, &(0x7f0000000940)={0x40, 0xf, 0x2, 0x34b4}, &(0x7f0000000980)={0x40, 0x13, 0x6, @broadcast}, &(0x7f00000009c0)={0x40, 0x17, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000a00)={0x40, 0x19, 0x2, 'd?'}, &(0x7f0000000a40)={0x40, 0x1a, 0x2, 0x9}, &(0x7f0000000a80)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000ac0)={0x40, 0x1e, 0x1, 0x9b}, &(0x7f0000000b00)={0x40, 0x21, 0x1, 0x73}}) (async) 08:08:42 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xfeffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:42 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:42 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) r3 = accept$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000180)={{{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, @in=@rand_addr=0x64010100, 0x4e23, 0xdd, 0x4e24, 0x2, 0x2, 0x0, 0x80, 0x3c, r1, r5}, {0x8, 0x20, 0xa5, 0x5, 0x8acc, 0x800000, 0x7fff, 0x950}, {0x8, 0x37, 0x7, 0x8000000000000000}, 0x80, 0x6e6bb9, 0x2, 0x1, 0x1, 0x3}, {{@in=@remote, 0x4d5, 0xff}, 0xa, @in6=@ipv4={'\x00', '\xff\xff', @remote}, 0x3503, 0x4, 0xfe3a844e6e50284a, 0x6, 0x8001, 0xff, 0x1}}, 0xe8) 08:08:42 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xffffff7f, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:42 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x2, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:42 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) r3 = accept$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) (async) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) (async) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000180)={{{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, @in=@rand_addr=0x64010100, 0x4e23, 0xdd, 0x4e24, 0x2, 0x2, 0x0, 0x80, 0x3c, r1, r5}, {0x8, 0x20, 0xa5, 0x5, 0x8acc, 0x800000, 0x7fff, 0x950}, {0x8, 0x37, 0x7, 0x8000000000000000}, 0x80, 0x6e6bb9, 0x2, 0x1, 0x1, 0x3}, {{@in=@remote, 0x4d5, 0xff}, 0xa, @in6=@ipv4={'\x00', '\xff\xff', @remote}, 0x3503, 0x4, 0xfe3a844e6e50284a, 0x6, 0x8001, 0xff, 0x1}}, 0xe8) [ 1651.959529][ T3129] usb 2-1: new high-speed USB device number 82 using dummy_hcd [ 1652.129529][ T3131] usb 5-1: new high-speed USB device number 13 using dummy_hcd [ 1652.199547][ T3129] usb 2-1: Using ep0 maxpacket: 8 [ 1652.349655][ T3129] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1652.359871][ T3129] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1652.372862][ T3129] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1652.389535][ T3131] usb 5-1: Using ep0 maxpacket: 8 [ 1652.529640][ T3131] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1652.539897][ T3131] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1652.552939][ T3129] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1652.561996][ T3131] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1652.568589][ T3129] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1652.576789][ T3129] usb 2-1: Product: syz [ 1652.580985][ T3129] usb 2-1: Manufacturer: syz [ 1652.585566][ T3129] usb 2-1: SerialNumber: syz [ 1652.749600][ T3131] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1652.758657][ T3131] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1652.766828][ T3131] usb 5-1: Product: syz [ 1652.771032][ T3131] usb 5-1: Manufacturer: syz [ 1652.775626][ T3131] usb 5-1: SerialNumber: syz [ 1652.840011][T25369] udc-core: couldn't find an available UDC or it's busy [ 1652.846992][T25369] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1652.919800][ T3129] cdc_acm 2-1:1.0: skipping garbage [ 1652.925895][ T3129] usb 2-1: USB disconnect, device number 82 [ 1653.040012][T25395] udc-core: couldn't find an available UDC or it's busy [ 1653.047094][T25395] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1653.054831][T25395] udc-core: couldn't find an available UDC or it's busy [ 1653.055191][T25396] udc-core: couldn't find an available UDC or it's busy [ 1653.061879][T25395] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1653.068754][T25396] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1653.174049][ T3131] usb 5-1: USB disconnect, device number 13 08:08:43 executing program 1: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x5001}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, r0, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x1f}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x2}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000040}, 0x1080) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) r3 = accept$unix(r2, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) r4 = accept$inet(r2, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10) splice(r3, &(0x7f0000000100)=0x4, r4, &(0x7f00000001c0)=0x3, 0x2, 0x9) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x5, 0x6a, &(0x7f0000000300)=ANY=[@ANYBLOB="9b287970f9162bcaa221c57a2eab7f91e0b6e00d5ef1650001000000000000d5823ff01b7ea261f301caa265d79435a59dcb3beb3d5a5dc288d0d9c159168bb4dc1ac2e8ab93689e8366566e91aee472ef5790603d654e6bef64bedd35b946f7ae0000000030e6f8817d7c0a6a241fc38899cbb444217254982719acdca38dc7c7bfc4a22c2cc219e836eace5ec6799e4b6df61ec084b07c704efbf9cc164f172a020000000000000043b77ff97178c4b87ddeab048862ffec7153db3b06000000c471feefe8f234be8d7175cb4a6198cdf02dd60516f5293160b9f3904f4f6cefc9450eebbeee71365d9d5794fafd4b9aed8a3ca351dd"], 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r2) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000240)={'wlan1\x00'}) sendmsg$NL80211_CMD_DEL_TX_TS(r2, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x1a, r5, 0x20, 0x60bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5e}}}}, [@NL80211_ATTR_MAC={0x0, 0x6, @device_b}, @NL80211_ATTR_TSID={0x0, 0xd2, 0x6}, @NL80211_ATTR_MAC={0x0, 0x6, @broadcast}, @NL80211_ATTR_TSID={0x0, 0xd2, 0x3f}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0xc010) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r6, 0x4bfb, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x541a, &(0x7f0000000280)=0x3cc3) 08:08:43 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) r3 = accept$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000180)={{{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, @in=@rand_addr=0x64010100, 0x4e23, 0xdd, 0x4e24, 0x2, 0x2, 0x0, 0x80, 0x3c, r1, r5}, {0x8, 0x20, 0xa5, 0x5, 0x8acc, 0x800000, 0x7fff, 0x950}, {0x8, 0x37, 0x7, 0x8000000000000000}, 0x80, 0x6e6bb9, 0x2, 0x1, 0x1, 0x3}, {{@in=@remote, 0x4d5, 0xff}, 0xa, @in6=@ipv4={'\x00', '\xff\xff', @remote}, 0x3503, 0x4, 0xfe3a844e6e50284a, 0x6, 0x8001, 0xff, 0x1}}, 0xe8) 08:08:43 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x9, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 42) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:43 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xffffff9e, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1653.489462][T25409] FAULT_INJECTION: forcing a failure. [ 1653.489462][T25409] name failslab, interval 1, probability 0, space 0, times 0 [ 1653.502132][T25409] CPU: 0 PID: 25409 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1653.513826][T25409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1653.523863][T25409] Call Trace: [ 1653.527137][T25409] dump_stack_lvl+0x1e2/0x24b [ 1653.531792][T25409] ? panic+0x7d7/0x7d7 [ 1653.535844][T25409] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1653.541279][T25409] ? __kasan_check_read+0x11/0x20 [ 1653.546280][T25409] ? switch_mm_irqs_off+0x2ca/0x990 [ 1653.551469][T25409] dump_stack+0x15/0x17 [ 1653.555615][T25409] should_fail+0x3c0/0x510 [ 1653.560009][T25409] __should_failslab+0x9f/0xe0 [ 1653.564751][T25409] should_failslab+0x9/0x20 [ 1653.569236][T25409] kmem_cache_alloc+0x3f/0x300 [ 1653.574000][T25409] ? __kernfs_new_node+0xdb/0x6e0 [ 1653.579000][T25409] __kernfs_new_node+0xdb/0x6e0 [ 1653.583827][T25409] ? kernfs_new_node+0x170/0x170 [ 1653.588741][T25409] ? preempt_schedule_irq+0xef/0x140 [ 1653.594002][T25409] ? preempt_schedule_notrace+0x140/0x140 [ 1653.599699][T25409] ? __schedule+0x86e/0xc00 [ 1653.604180][T25409] ? irqentry_exit+0x50/0x60 [ 1653.608760][T25409] kernfs_new_node+0x97/0x170 [ 1653.613414][T25409] __kernfs_create_file+0x4a/0x270 [ 1653.618504][T25409] sysfs_add_file_mode_ns+0x273/0x320 [ 1653.623856][T25409] sysfs_create_file_ns+0x191/0x2a0 [ 1653.629032][T25409] ? sysfs_add_file_mode_ns+0x320/0x320 [ 1653.634559][T25409] ? __kasan_check_write+0x14/0x20 [ 1653.639646][T25409] ? __up_read+0x16/0x100 [ 1653.643958][T25409] device_create_file+0x110/0x1d0 [ 1653.648963][T25409] device_add+0x496/0xbd0 [ 1653.653273][T25409] device_create+0x258/0x2e0 [ 1653.657844][T25409] ? root_device_unregister+0x80/0x80 [ 1653.663208][T25409] ? number+0xd9b/0x1040 [ 1653.667429][T25409] bdi_register_va+0x94/0x600 [ 1653.672087][T25409] bdi_register+0xd1/0x120 [ 1653.676480][T25409] ? irqentry_exit+0x50/0x60 [ 1653.681048][T25409] ? __device_add_disk+0x536/0x11d0 [ 1653.686225][T25409] ? bdi_register_va+0x600/0x600 [ 1653.691139][T25409] ? __kasan_check_read+0x11/0x20 [ 1653.696138][T25409] ? blk_alloc_devt+0xd4/0x320 [ 1653.700879][T25409] __device_add_disk+0x5cb/0x11d0 [ 1653.705889][T25409] ? device_add_disk+0x40/0x40 [ 1653.710631][T25409] ? loop_add+0x3f0/0x760 [ 1653.714945][T25409] ? vsprintf+0x40/0x40 [ 1653.719096][T25409] device_add_disk+0x2a/0x40 [ 1653.723669][T25409] loop_add+0x58f/0x760 [ 1653.727807][T25409] loop_control_ioctl+0x564/0x740 [ 1653.732808][T25409] ? loop_remove+0xb0/0xb0 [ 1653.737202][T25409] ? __fget_files+0x310/0x370 [ 1653.741868][T25409] ? security_file_ioctl+0xb1/0xd0 [ 1653.746955][T25409] ? loop_remove+0xb0/0xb0 [ 1653.751347][T25409] __se_sys_ioctl+0x115/0x190 [ 1653.755999][T25409] __x64_sys_ioctl+0x7b/0x90 [ 1653.760567][T25409] do_syscall_64+0x34/0x70 [ 1653.764961][T25409] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1653.770826][T25409] RIP: 0033:0x7f6d6b865109 [ 1653.775218][T25409] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1653.794806][T25409] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1653.803208][T25409] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1653.811157][T25409] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1653.819108][T25409] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1653.827054][T25409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1653.835003][T25409] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1653.844050][T25409] ------------[ cut here ]------------ [ 1653.849567][T25409] WARNING: CPU: 0 PID: 25409 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1653.858673][T25409] Modules linked in: [ 1653.862614][T25409] CPU: 0 PID: 25409 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1653.874363][T25409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1653.884469][T25409] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1653.890301][T25409] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1653.909944][T25409] RSP: 0018:ffffc90008f2fbc0 EFLAGS: 00010283 [ 1653.916045][T25409] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1653.924047][T25409] RDX: ffffc900010eb000 RSI: 0000000000031450 RDI: 0000000000031451 [ 1653.932064][T25409] RBP: ffffc90008f2fd08 R08: ffffffff82405426 R09: ffffc90008f2f610 [ 1653.940064][T25409] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1653.948051][T25409] R13: ffff888111daf000 R14: ffff888111da8338 R15: ffff888111da8000 [ 1653.956079][T25409] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1653.965057][T25409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1653.971676][T25409] CR2: 0000001b33021000 CR3: 000000010c480000 CR4: 00000000003506b0 [ 1653.979688][T25409] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1653.987674][T25409] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1653.995663][T25409] Call Trace: [ 1653.998979][T25409] ? device_add_disk+0x40/0x40 [ 1654.003781][T25409] ? loop_add+0x3f0/0x760 [ 1654.008145][T25409] ? vsprintf+0x40/0x40 [ 1654.012325][T25409] device_add_disk+0x2a/0x40 [ 1654.017105][T25409] loop_add+0x58f/0x760 [ 1654.021284][T25409] loop_control_ioctl+0x564/0x740 [ 1654.026319][T25409] ? loop_remove+0xb0/0xb0 [ 1654.030761][T25409] ? __fget_files+0x310/0x370 [ 1654.035468][T25409] ? security_file_ioctl+0xb1/0xd0 [ 1654.040601][T25409] ? loop_remove+0xb0/0xb0 [ 1654.045028][T25409] __se_sys_ioctl+0x115/0x190 [ 1654.049751][T25409] __x64_sys_ioctl+0x7b/0x90 [ 1654.054359][T25409] do_syscall_64+0x34/0x70 [ 1654.058785][T25409] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1654.064697][T25409] RIP: 0033:0x7f6d6b865109 [ 1654.069123][T25409] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1654.088913][T25409] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1654.097411][T25409] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1654.105422][T25409] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1654.113425][T25409] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1654.121421][T25409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1654.129416][T25409] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1654.137424][T25409] ---[ end trace 409db959199959a2 ]--- 08:08:44 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xffffffea, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:44 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0xc5, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:44 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r0, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'macsec0\x00', 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r5, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@gettaction={0x38, 0x32, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x13, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x80000c4}, 0x10) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:44 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xffffffef, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:44 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:44 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xfffffff0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:44 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) r0 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r0, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'macsec0\x00', 0x0}) (async) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r5, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) sendmsg$nl_route_sched(r5, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@gettaction={0x38, 0x32, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x13, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x80000c4}, 0x10) (async) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) [ 1654.439558][ T3131] usb 2-1: new high-speed USB device number 83 using dummy_hcd [ 1654.709562][ T3131] usb 2-1: device descriptor read/64, error 18 [ 1655.099530][ T3131] usb 2-1: device descriptor read/64, error 18 [ 1655.369533][ T3131] usb 2-1: new high-speed USB device number 84 using dummy_hcd [ 1655.639540][ T3131] usb 2-1: device descriptor read/64, error 18 [ 1656.029538][ T3131] usb 2-1: device descriptor read/64, error 18 [ 1656.149584][ T3131] usb usb2-port1: attempt power cycle 08:08:46 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xfffffffc, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:46 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x11f300, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) poll(&(0x7f0000000180)=[{r1, 0x200}, {r2, 0x200}, {0xffffffffffffffff, 0x1}, {r0, 0x15}, {r0, 0x2}, {0xffffffffffffffff, 0x20}], 0x6, 0x4) r3 = open(&(0x7f0000000040)='./bus\x00', 0x14117e, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x20c000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000100)={0x4}) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000040)={0x95cb, {0x642, 0x10001, 0x4, 0x100, 0x1, 0xfffffffa}}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) 08:08:46 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x2, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:46 executing program 1: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x5001}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, r0, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x1f}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x2}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000040}, 0x1080) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) r3 = accept$unix(r2, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) (async) r4 = accept$inet(r2, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10) splice(r3, &(0x7f0000000100)=0x4, r4, &(0x7f00000001c0)=0x3, 0x2, 0x9) (async) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) (async) syz_usb_connect$cdc_ecm(0x5, 0x6a, &(0x7f0000000300)=ANY=[@ANYBLOB="9b287970f9162bcaa221c57a2eab7f91e0b6e00d5ef1650001000000000000d5823ff01b7ea261f301caa265d79435a59dcb3beb3d5a5dc288d0d9c159168bb4dc1ac2e8ab93689e8366566e91aee472ef5790603d654e6bef64bedd35b946f7ae0000000030e6f8817d7c0a6a241fc38899cbb444217254982719acdca38dc7c7bfc4a22c2cc219e836eace5ec6799e4b6df61ec084b07c704efbf9cc164f172a020000000000000043b77ff97178c4b87ddeab048862ffec7153db3b06000000c471feefe8f234be8d7175cb4a6198cdf02dd60516f5293160b9f3904f4f6cefc9450eebbeee71365d9d5794fafd4b9aed8a3ca351dd"], 0x0) (async) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r2) (async) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000240)={'wlan1\x00'}) sendmsg$NL80211_CMD_DEL_TX_TS(r2, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x1a, r5, 0x20, 0x60bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5e}}}}, [@NL80211_ATTR_MAC={0x0, 0x6, @device_b}, @NL80211_ATTR_TSID={0x0, 0xd2, 0x6}, @NL80211_ATTR_MAC={0x0, 0x6, @broadcast}, @NL80211_ATTR_TSID={0x0, 0xd2, 0x3f}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0xc010) (async) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r6, 0x4bfb, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x541a, &(0x7f0000000280)=0x3cc3) 08:08:46 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r0, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'macsec0\x00', 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r5, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async, rerun: 32) sendmsg$nl_route_sched(r5, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@gettaction={0x38, 0x32, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x13, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x80000c4}, 0x10) (rerun: 32) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:08:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 43) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:46 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x9, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:46 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 08:08:46 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xfffffffe, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:46 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0xc5, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:46 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0xffffffff, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:46 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 08:08:46 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1656.510586][T25461] FAULT_INJECTION: forcing a failure. [ 1656.510586][T25461] name failslab, interval 1, probability 0, space 0, times 0 [ 1656.523229][T25461] CPU: 0 PID: 25461 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1656.534922][T25461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1656.544953][T25461] Call Trace: [ 1656.548225][T25461] dump_stack_lvl+0x1e2/0x24b [ 1656.552880][T25461] ? panic+0x7d7/0x7d7 [ 1656.556924][T25461] ? switch_mm_irqs_off+0x2ca/0x990 [ 1656.562110][T25461] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1656.567558][T25461] ? _raw_spin_unlock_irq+0x4e/0x70 [ 1656.572995][T25461] dump_stack+0x15/0x17 [ 1656.577127][T25461] should_fail+0x3c0/0x510 [ 1656.581523][T25461] __should_failslab+0x9f/0xe0 [ 1656.586262][T25461] should_failslab+0x9/0x20 [ 1656.590741][T25461] kmem_cache_alloc+0x3f/0x300 [ 1656.595482][T25461] ? __kernfs_new_node+0xdb/0x6e0 [ 1656.600573][T25461] ? release_firmware_map_entry+0x195/0x195 [ 1656.606443][T25461] __kernfs_new_node+0xdb/0x6e0 [ 1656.611269][T25461] ? preempt_schedule_notrace+0x140/0x140 [ 1656.616959][T25461] ? kernfs_add_one+0x4c5/0x5e0 [ 1656.621799][T25461] ? kernfs_new_node+0x170/0x170 [ 1656.626713][T25461] ? irqentry_exit+0x50/0x60 [ 1656.631279][T25461] ? sysvec_reschedule_ipi+0x84/0x160 [ 1656.637236][T25461] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1656.642843][T25461] kernfs_new_node+0x97/0x170 [ 1656.647494][T25461] kernfs_create_link+0xb8/0x210 [ 1656.652409][T25461] sysfs_do_create_link_sd+0x89/0x110 [ 1656.657851][T25461] sysfs_create_link+0x68/0x80 [ 1656.662598][T25461] device_add_class_symlinks+0xdb/0x2a0 [ 1656.668119][T25461] device_add+0x4c3/0xbd0 [ 1656.672428][T25461] device_create+0x258/0x2e0 [ 1656.676995][T25461] ? root_device_unregister+0x80/0x80 [ 1656.682345][T25461] bdi_register_va+0x94/0x600 [ 1656.686997][T25461] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1656.692605][T25461] bdi_register+0xd1/0x120 [ 1656.696999][T25461] ? __device_add_disk+0x536/0x11d0 [ 1656.702173][T25461] ? bdi_register_va+0x600/0x600 [ 1656.707087][T25461] ? vsnprintf+0x1bfd/0x1cd0 [ 1656.711674][T25461] ? __kasan_check_read+0x11/0x20 [ 1656.716674][T25461] ? blk_alloc_devt+0xd4/0x320 [ 1656.721501][T25461] __device_add_disk+0x5cb/0x11d0 [ 1656.726503][T25461] ? device_add_disk+0x40/0x40 [ 1656.731257][T25461] ? loop_add+0x3f0/0x760 [ 1656.735562][T25461] ? vsprintf+0x40/0x40 [ 1656.739696][T25461] device_add_disk+0x2a/0x40 [ 1656.744277][T25461] loop_add+0x58f/0x760 [ 1656.748410][T25461] loop_control_ioctl+0x564/0x740 [ 1656.753420][T25461] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1656.759048][T25461] ? loop_remove+0xb0/0xb0 [ 1656.763441][T25461] ? avc_has_extended_perms+0xb0b/0x1270 [ 1656.769060][T25461] ? selinux_file_ioctl+0x41c/0x530 [ 1656.775361][T25461] ? security_file_ioctl+0xb1/0xd0 [ 1656.780481][T25461] ? loop_remove+0xb0/0xb0 [ 1656.784886][T25461] __se_sys_ioctl+0x115/0x190 [ 1656.789547][T25461] __x64_sys_ioctl+0x7b/0x90 [ 1656.794139][T25461] do_syscall_64+0x34/0x70 [ 1656.798552][T25461] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1656.804422][T25461] RIP: 0033:0x7f6d6b865109 [ 1656.808819][T25461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1656.828417][T25461] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1656.836843][T25461] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1656.844812][T25461] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1656.852763][T25461] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1656.860710][T25461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1656.868691][T25461] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1656.877610][T25461] ------------[ cut here ]------------ [ 1656.883135][T25461] WARNING: CPU: 0 PID: 25461 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1656.892288][T25461] Modules linked in: [ 1656.896255][T25461] CPU: 0 PID: 25461 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1656.908035][T25461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1656.918137][T25461] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1656.924001][T25461] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1656.943647][T25461] RSP: 0018:ffffc90009397bc0 EFLAGS: 00010287 [ 1656.949765][T25461] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1656.957790][T25461] RDX: ffffc900010eb000 RSI: 00000000000330ea RDI: 00000000000330eb [ 1656.965874][T25461] RBP: ffffc90009397d08 R08: ffffffff82405426 R09: ffffc90009397610 [ 1656.973918][T25461] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1656.981937][T25461] R13: ffff888116009000 R14: ffff88811600b338 R15: ffff88811600b000 [ 1656.990065][T25461] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1656.999007][T25461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1657.005616][T25461] CR2: 0000001b33021000 CR3: 0000000111d8c000 CR4: 00000000003506b0 [ 1657.013657][T25461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1657.021688][T25461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1657.029693][T25461] Call Trace: [ 1657.033015][T25461] ? device_add_disk+0x40/0x40 [ 1657.037790][T25461] ? loop_add+0x3f0/0x760 [ 1657.042145][T25461] ? vsprintf+0x40/0x40 [ 1657.046317][T25461] device_add_disk+0x2a/0x40 [ 1657.050948][T25461] loop_add+0x58f/0x760 [ 1657.055118][T25461] loop_control_ioctl+0x564/0x740 [ 1657.060160][T25461] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1657.065902][T25461] ? loop_remove+0xb0/0xb0 [ 1657.070341][T25461] ? avc_has_extended_perms+0xb0b/0x1270 [ 1657.075984][T25461] ? selinux_file_ioctl+0x41c/0x530 [ 1657.081214][T25461] ? security_file_ioctl+0xb1/0xd0 [ 1657.086337][T25461] ? loop_remove+0xb0/0xb0 [ 1657.090784][T25461] __se_sys_ioctl+0x115/0x190 [ 1657.095482][T25461] __x64_sys_ioctl+0x7b/0x90 [ 1657.100085][T25461] do_syscall_64+0x34/0x70 [ 1657.104514][T25461] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1657.110439][T25461] RIP: 0033:0x7f6d6b865109 [ 1657.114874][T25461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1657.134506][T25461] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1657.142968][T25461] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1657.150974][T25461] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1657.159005][T25461] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1657.167021][T25461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1657.175048][T25461] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1657.183063][T25461] ---[ end trace 409db959199959a3 ]--- 08:08:48 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x11f300, 0x0) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) (async) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) poll(&(0x7f0000000180)=[{r1, 0x200}, {r2, 0x200}, {0xffffffffffffffff, 0x1}, {r0, 0x15}, {r0, 0x2}, {0xffffffffffffffff, 0x20}], 0x6, 0x4) r3 = open(&(0x7f0000000040)='./bus\x00', 0x14117e, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x20c000, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000100)={0x4}) (async) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000040)={0x95cb, {0x642, 0x10001, 0x4, 0x100, 0x1, 0xfffffffa}}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) [ 1657.619555][ T3131] usb 2-1: new high-speed USB device number 85 using dummy_hcd [ 1657.789627][ T3131] usb 2-1: device descriptor read/8, error -61 [ 1658.059570][ T3131] usb 2-1: device descriptor read/8, error -61 [ 1658.329528][ T3131] usb 2-1: new high-speed USB device number 86 using dummy_hcd [ 1658.499582][ T3131] usb 2-1: device descriptor read/8, error -61 [ 1658.769587][ T3131] usb 2-1: device descriptor read/8, error -61 [ 1658.889575][ T3131] usb usb2-port1: unable to enumerate USB device 08:08:49 executing program 1: r0 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000500), 0xffffffffffffffff) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x5001}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x34, r0, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x1f}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x2}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000040}, 0x1080) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) r3 = accept$unix(r2, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) r4 = accept$inet(r2, &(0x7f0000000140)={0x2, 0x0, @loopback}, &(0x7f0000000180)=0x10) splice(r3, &(0x7f0000000100)=0x4, r4, &(0x7f00000001c0)=0x3, 0x2, 0x9) (async) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x5, 0x6a, &(0x7f0000000300)=ANY=[@ANYBLOB="9b287970f9162bcaa221c57a2eab7f91e0b6e00d5ef1650001000000000000d5823ff01b7ea261f301caa265d79435a59dcb3beb3d5a5dc288d0d9c159168bb4dc1ac2e8ab93689e8366566e91aee472ef5790603d654e6bef64bedd35b946f7ae0000000030e6f8817d7c0a6a241fc38899cbb444217254982719acdca38dc7c7bfc4a22c2cc219e836eace5ec6799e4b6df61ec084b07c704efbf9cc164f172a020000000000000043b77ff97178c4b87ddeab048862ffec7153db3b06000000c471feefe8f234be8d7175cb4a6198cdf02dd60516f5293160b9f3904f4f6cefc9450eebbeee71365d9d5794fafd4b9aed8a3ca351dd"], 0x0) (async) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r2) (async) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000240)={'wlan1\x00'}) sendmsg$NL80211_CMD_DEL_TX_TS(r2, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x1a, r5, 0x20, 0x60bd2d, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x4, 0x5e}}}}, [@NL80211_ATTR_MAC={0x0, 0x6, @device_b}, @NL80211_ATTR_TSID={0x0, 0xd2, 0x6}, @NL80211_ATTR_MAC={0x0, 0x6, @broadcast}, @NL80211_ATTR_TSID={0x0, 0xd2, 0x3f}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0xc010) (async) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r6, 0x4bfb, 0x0) (async) ioctl$TIOCSSOFTCAR(r6, 0x541a, &(0x7f0000000280)=0x3cc3) 08:08:49 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x2, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 44) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:49 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x900, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:49 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 08:08:49 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x11f300, 0x0) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) (async, rerun: 64) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) (rerun: 64) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) poll(&(0x7f0000000180)=[{r1, 0x200}, {r2, 0x200}, {0xffffffffffffffff, 0x1}, {r0, 0x15}, {r0, 0x2}, {0xffffffffffffffff, 0x20}], 0x6, 0x4) (async) r3 = open(&(0x7f0000000040)='./bus\x00', 0x14117e, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x20c000, 0x0) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000100)={0x4}) (async) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000040)={0x95cb, {0x642, 0x10001, 0x4, 0x100, 0x1, 0xfffffffa}}) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) 08:08:49 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@mpls_getroute={0xc8, 0x1a, 0x300, 0x70bd25, 0x25dfdbfd, {0x1c, 0x0, 0x81, 0x1, 0x0, 0x0, 0xff, 0xa, 0x200}, [@RTA_VIA={0x14, 0x12, {0x1f, "e5c026bdbbd6ea4304af17d2926d"}}, @RTA_NEWDST={0x84, 0x13, [{0x6, 0x0, 0x1}, {0x7, 0x0, 0x1}, {0x85e}, {0x2, 0x0, 0x1}, {0x9}, {0x4}, {0x2}, {}, {0x3f, 0x0, 0x1}, {0xff, 0x0, 0x1}, {0x1}, {0x5, 0x0, 0x1}, {0x7}, {0x20000, 0x0, 0x1}, {0x1}, {0xffff8, 0x0, 0x1}, {0x8001, 0x0, 0x1}, {0xaf7}, {0x6, 0x0, 0x1}, {0x401}, {0x7}, {0x4a5f, 0x0, 0x1}, {0x1000}, {0x0, 0x0, 0x1}, {0x9}, {0x5, 0x0, 0x1}, {0x0, 0x0, 0x1}, {0x8001}, {0x2, 0x0, 0x1}, {0xc5000}, {0x89b}, {0x8}]}, @RTA_VIA={0x14, 0x12, {0x2b, "6f0eedad2d7aeb9e534217741654"}}]}, 0xc8}}, 0x0) 08:08:49 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x1e27, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:49 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x3, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:49 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async, rerun: 32) r1 = socket$netlink(0x10, 0x3, 0x0) (rerun: 32) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@mpls_getroute={0xc8, 0x1a, 0x300, 0x70bd25, 0x25dfdbfd, {0x1c, 0x0, 0x81, 0x1, 0x0, 0x0, 0xff, 0xa, 0x200}, [@RTA_VIA={0x14, 0x12, {0x1f, "e5c026bdbbd6ea4304af17d2926d"}}, @RTA_NEWDST={0x84, 0x13, [{0x6, 0x0, 0x1}, {0x7, 0x0, 0x1}, {0x85e}, {0x2, 0x0, 0x1}, {0x9}, {0x4}, {0x2}, {}, {0x3f, 0x0, 0x1}, {0xff, 0x0, 0x1}, {0x1}, {0x5, 0x0, 0x1}, {0x7}, {0x20000, 0x0, 0x1}, {0x1}, {0xffff8, 0x0, 0x1}, {0x8001, 0x0, 0x1}, {0xaf7}, {0x6, 0x0, 0x1}, {0x401}, {0x7}, {0x4a5f, 0x0, 0x1}, {0x1000}, {0x0, 0x0, 0x1}, {0x9}, {0x5, 0x0, 0x1}, {0x0, 0x0, 0x1}, {0x8001}, {0x2, 0x0, 0x1}, {0xc5000}, {0x89b}, {0x8}]}, @RTA_VIA={0x14, 0x12, {0x2b, "6f0eedad2d7aeb9e534217741654"}}]}, 0xc8}}, 0x0) 08:08:49 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x271e, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:49 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x9, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1659.506652][T25499] FAULT_INJECTION: forcing a failure. [ 1659.506652][T25499] name failslab, interval 1, probability 0, space 0, times 0 [ 1659.519334][T25499] CPU: 0 PID: 25499 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1659.531030][T25499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1659.541127][T25499] Call Trace: [ 1659.544414][T25499] dump_stack_lvl+0x1e2/0x24b [ 1659.549066][T25499] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1659.554500][T25499] dump_stack+0x15/0x17 [ 1659.558630][T25499] should_fail+0x3c0/0x510 [ 1659.563034][T25499] ? __kernfs_new_node+0x99/0x6e0 [ 1659.568033][T25499] __should_failslab+0x9f/0xe0 [ 1659.572769][T25499] should_failslab+0x9/0x20 [ 1659.577247][T25499] __kmalloc_track_caller+0x5f/0x350 [ 1659.582513][T25499] kstrdup_const+0x55/0x90 [ 1659.586911][T25499] __kernfs_new_node+0x99/0x6e0 [ 1659.591734][T25499] ? kernfs_activate+0x409/0x420 [ 1659.596649][T25499] ? __kasan_check_write+0x14/0x20 [ 1659.601735][T25499] ? mutex_lock+0xa6/0x110 [ 1659.606125][T25499] ? kernfs_new_node+0x170/0x170 [ 1659.611040][T25499] ? __kasan_check_write+0x14/0x20 [ 1659.616124][T25499] ? mutex_unlock+0x1d/0x40 [ 1659.620604][T25499] ? kernfs_activate+0x409/0x420 [ 1659.625527][T25499] kernfs_new_node+0x97/0x170 [ 1659.630181][T25499] kernfs_create_link+0xb8/0x210 [ 1659.635103][T25499] sysfs_do_create_link_sd+0x89/0x110 [ 1659.640449][T25499] sysfs_create_link+0x68/0x80 [ 1659.645184][T25499] device_add_class_symlinks+0x222/0x2a0 [ 1659.650790][T25499] device_add+0x4c3/0xbd0 [ 1659.655102][T25499] device_create+0x258/0x2e0 [ 1659.659684][T25499] ? root_device_unregister+0x80/0x80 [ 1659.665029][T25499] ? number+0xd9b/0x1040 [ 1659.669257][T25499] bdi_register_va+0x94/0x600 [ 1659.673910][T25499] bdi_register+0xd1/0x120 [ 1659.678303][T25499] ? __device_add_disk+0x536/0x11d0 [ 1659.683474][T25499] ? bdi_register_va+0x600/0x600 [ 1659.688385][T25499] ? vsnprintf+0x1bfd/0x1cd0 [ 1659.692952][T25499] ? __kasan_check_read+0x11/0x20 [ 1659.697948][T25499] ? blk_alloc_devt+0xd4/0x320 [ 1659.702684][T25499] __device_add_disk+0x5cb/0x11d0 [ 1659.707700][T25499] ? device_add_disk+0x40/0x40 [ 1659.712439][T25499] ? loop_add+0x3f0/0x760 [ 1659.716743][T25499] ? vsprintf+0x40/0x40 [ 1659.720874][T25499] device_add_disk+0x2a/0x40 [ 1659.725439][T25499] loop_add+0x58f/0x760 [ 1659.729586][T25499] loop_control_ioctl+0x564/0x740 [ 1659.734603][T25499] ? loop_remove+0xb0/0xb0 [ 1659.739008][T25499] ? irqentry_exit+0x50/0x60 [ 1659.743577][T25499] ? sysvec_reschedule_ipi+0x84/0x160 [ 1659.748921][T25499] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1659.754527][T25499] ? do_vfs_ioctl+0xf6/0x1a90 [ 1659.759177][T25499] ? __se_sys_ioctl+0x109/0x190 [ 1659.764013][T25499] ? loop_remove+0xb0/0xb0 [ 1659.768401][T25499] __se_sys_ioctl+0x115/0x190 [ 1659.773052][T25499] __x64_sys_ioctl+0x7b/0x90 [ 1659.777619][T25499] do_syscall_64+0x34/0x70 [ 1659.782014][T25499] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1659.787877][T25499] RIP: 0033:0x7f6d6b865109 [ 1659.792266][T25499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1659.811851][T25499] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1659.820238][T25499] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1659.828201][T25499] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1659.836150][T25499] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1659.844096][T25499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1659.852043][T25499] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1659.860951][T25499] ------------[ cut here ]------------ [ 1659.866526][T25499] WARNING: CPU: 0 PID: 25499 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1659.875649][T25499] Modules linked in: [ 1659.879610][T25499] CPU: 0 PID: 25499 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1659.891370][T25499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1659.901456][T25499] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1659.907278][T25499] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1659.926960][T25499] RSP: 0018:ffffc90009527bc0 EFLAGS: 00010283 [ 1659.933068][T25499] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1659.941152][T25499] RDX: ffffc900010eb000 RSI: 0000000000031d3a RDI: 0000000000031d3b [ 1659.949139][T25499] RBP: ffffc90009527d08 R08: ffffffff82405426 R09: ffffc90009527610 [ 1659.957154][T25499] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1659.965150][T25499] R13: ffff888117a01000 R14: ffff888117a06338 R15: ffff888117a06000 [ 1659.973186][T25499] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1659.982179][T25499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1659.988779][T25499] CR2: 0000001b33021000 CR3: 000000014d183000 CR4: 00000000003506b0 [ 1659.996879][T25499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1660.004884][T25499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1660.012885][T25499] Call Trace: [ 1660.016199][T25499] ? device_add_disk+0x40/0x40 [ 1660.020980][T25499] ? loop_add+0x3f0/0x760 [ 1660.025315][T25499] ? vsprintf+0x40/0x40 [ 1660.029496][T25499] device_add_disk+0x2a/0x40 [ 1660.034099][T25499] loop_add+0x58f/0x760 [ 1660.038266][T25499] loop_control_ioctl+0x564/0x740 [ 1660.043307][T25499] ? loop_remove+0xb0/0xb0 [ 1660.047735][T25499] ? irqentry_exit+0x50/0x60 [ 1660.052347][T25499] ? sysvec_reschedule_ipi+0x84/0x160 [ 1660.057740][T25499] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1660.063403][T25499] ? do_vfs_ioctl+0xf6/0x1a90 [ 1660.068263][T25499] ? __se_sys_ioctl+0x109/0x190 [ 1660.073247][T25499] ? loop_remove+0xb0/0xb0 [ 1660.077674][T25499] __se_sys_ioctl+0x115/0x190 [ 1660.082368][T25499] __x64_sys_ioctl+0x7b/0x90 [ 1660.086984][T25499] do_syscall_64+0x34/0x70 [ 1660.091421][T25499] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1660.097319][T25499] RIP: 0033:0x7f6d6b865109 [ 1660.101780][T25499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1660.121417][T25499] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1660.129868][T25499] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1660.137850][T25499] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1660.145841][T25499] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1660.153829][T25499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1660.161831][T25499] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1660.169949][T25499] ---[ end trace 409db959199959a4 ]--- [ 1660.559523][ T3374] usb 2-1: new high-speed USB device number 87 using dummy_hcd [ 1660.839539][ T3374] usb 2-1: device descriptor read/64, error 18 [ 1661.259582][ T3374] usb 2-1: device descriptor read/64, error 18 [ 1661.539534][ T3374] usb 2-1: new high-speed USB device number 88 using dummy_hcd [ 1661.819554][ T3374] usb 2-1: device descriptor read/64, error 18 [ 1662.209547][ T3374] usb 2-1: device descriptor read/64, error 18 [ 1662.329599][ T3374] usb usb2-port1: attempt power cycle 08:08:52 executing program 1: syz_usb_connect$cdc_ecm(0x4, 0x6a, &(0x7f0000000000)=ANY=[], 0x0) 08:08:52 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0xc500, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:52 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@mpls_getroute={0xc8, 0x1a, 0x300, 0x70bd25, 0x25dfdbfd, {0x1c, 0x0, 0x81, 0x1, 0x0, 0x0, 0xff, 0xa, 0x200}, [@RTA_VIA={0x14, 0x12, {0x1f, "e5c026bdbbd6ea4304af17d2926d"}}, @RTA_NEWDST={0x84, 0x13, [{0x6, 0x0, 0x1}, {0x7, 0x0, 0x1}, {0x85e}, {0x2, 0x0, 0x1}, {0x9}, {0x4}, {0x2}, {}, {0x3f, 0x0, 0x1}, {0xff, 0x0, 0x1}, {0x1}, {0x5, 0x0, 0x1}, {0x7}, {0x20000, 0x0, 0x1}, {0x1}, {0xffff8, 0x0, 0x1}, {0x8001, 0x0, 0x1}, {0xaf7}, {0x6, 0x0, 0x1}, {0x401}, {0x7}, {0x4a5f, 0x0, 0x1}, {0x1000}, {0x0, 0x0, 0x1}, {0x9}, {0x5, 0x0, 0x1}, {0x0, 0x0, 0x1}, {0x8001}, {0x2, 0x0, 0x1}, {0xc5000}, {0x89b}, {0x8}]}, @RTA_VIA={0x14, 0x12, {0x2b, "6f0eedad2d7aeb9e534217741654"}}]}, 0xc8}}, 0x0) 08:08:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 45) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:52 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0xc5, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:52 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) syz_usb_connect$cdc_ecm(0x2, 0x73, &(0x7f0000001c40)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x61, 0x1, 0x1, 0x0, 0x180, 0x85, [{{0x9, 0x4, 0x0, 0x6, 0x3, 0x2, 0x6, 0x0, 0x55, {{0xb, 0x24, 0x6, 0x0, 0x0, "1112b779df46"}, {0x5, 0x24, 0x0, 0x7ff}, {0xd, 0x24, 0xf, 0x1, 0x40, 0x3, 0x81, 0x6}, [@country_functional={0x12, 0x24, 0x7, 0x2, 0x1, [0x6, 0x4, 0x2253, 0x1ff, 0x4, 0x1000]}, @obex={0x5, 0x24, 0x15, 0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x7f7, 0x4, 0x9, 0xff}}], {{0x9, 0x5, 0x82, 0x2, 0x8, 0x1, 0x20, 0xa6}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x6, 0x0, 0x81}}}}}]}}]}}, &(0x7f0000002140)={0xa, &(0x7f0000001cc0)={0xa, 0x6, 0x201, 0x20, 0x81, 0x28, 0xff, 0x7}, 0xdb, &(0x7f0000001d00)={0x5, 0xf, 0xdb, 0x3, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x2, 0x40, 0x1, 0x3c}, @ssp_cap={0x18, 0x10, 0xa, 0x5, 0x3, 0x1, 0xf00, 0xfff, [0xf, 0x0, 0xc000]}, @generic={0xb4, 0x10, 0x3, "00c6644e796eb9ecb99b57429a144c3a9313122d91b276f8dd9a8b19cfcba9a1d9687bb7814a183992f79b4c6ce2a41d3846a92e64c5001d6cfb64a3a3f833d822dc683e5140071f260f44df9eb614f0f0c7fc946a05912432d1bdee0b8d31b5296468d7913c7db9a259811348d7d692f1c65e1923223ddc71e17e4bedb99df33fd5ebc5146a973830ab82022ed1fa4b2373a3696893c508ec9f2082a820551ec2d3a4331186713456026fbe2aeb942f7d"}]}, 0x4, [{0xa2, &(0x7f0000001e00)=@string={0xa2, 0x3, "51549938e7bb4d3917c19190172551dfe79a81e3b368fa037c9203c921cf5a8067e614d3acdc7876b51542573c9392b95c9eb2118f6ece76388d2eff65f63f0ec5ce433f7d0bfb3bcf63aa9dfc437674fc90106b91b853dc5a360bca90661d37872f9c37f10066e13939d6e8ce015280f9d0586a7b8443af9d9a7fea5f0dfeae005251510a2f2b8c5c6329835227a4b6492e7fb3de82ea3a6461e2583ab7d6c3"}}, {0x88, &(0x7f0000001ec0)=@string={0x88, 0x3, "cbb182d8f153bf37972d2f37ef69116e78ac1a87a873a5771585f185a8112724688eabc2daba0d5f77e74a3f614514d8f7be37d86ff2a03bdc3b51cf254b1ad5eb2b3dacfdf828f6efe6395d793191ec20e68c65b5645acffbcb84e9f89dc72a6b2863d9a31db2bd228b6aca12fb669b45d74a96ecdd98adf85cc681c4fd41d250335ea55cd4"}}, {0xba, &(0x7f0000001f80)=@string={0xba, 0x3, "654a55c940528828f88fcbc856df5c073aad683a14aff5aac7b1fa32305b4fac284f894d2b843d55118428cfbb066b9758497424736a09b0b86180430537b91dee305ff60bf4a4e9a541e8d08fe3eba642d411c9ee369805c435ee19eab501e0e77b0b74da40d07ca843923be326976769c732fdfa91741a3a2ac630d1a971c27c22d1254de217eb15eb038151e90d260cd27a82e039224df4f0232a27c22dbe847c445d94060dabe40884e871247704b63bc6e8b8d02a96"}}, {0xd9, &(0x7f0000002040)=@string={0xd9, 0x3, "7be35b77de6a2bb88b001b2d74f98d93fc810b6b2f371f9c7a519cb5ca1d3bec0b788426437ab00f0142ba549f0236d6df5f68dcab90475454e2cb896cd8a3ac188f94f62c470070a34a7f8119003e7038efca2c046ad77160a7a7eacc33ffdadc51915d3d1c276400432428ca79c1cdff89a100c288710979bd5517a21540f40de65232d92d288d6e6d8643bc2aa21360b7200403040bd3846a5afee8982464219c4844f5e6a137bdadd192f235530f2ac3c6af2aba8980d57b9fdf52e08f7f599b94f87a33c3b54d6dcf5045f55697efe0f8f1195ac2"}}]}) syz_usb_connect(0x0, 0x3f9, &(0x7f0000000100)={{0x12, 0x1, 0x300, 0xed, 0x6d, 0x12, 0x20, 0x572, 0xc68a, 0x339b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3e7, 0x3, 0x8, 0x3, 0x20, 0x1, [{{0x9, 0x4, 0x99, 0x1, 0x3, 0x37, 0x29, 0xea, 0x6, [@generic={0x15, 0x5, "dca8e3e1cff609c23c013ce6120d16fd9644a3"}], [{{0x9, 0x5, 0x1, 0x4, 0x40, 0xf3, 0x1, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x7f, 0x90be}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x20, 0x6}]}}, {{0x9, 0x5, 0xc, 0x0, 0x8, 0x2, 0x1f, 0x7, [@generic={0x26, 0x22, "19d3434996d27df865e035c34d9dde6084ad4d1d0461b9ad1fadd486bd77427cbb1c2f03"}]}}, {{0x9, 0x5, 0xf, 0x0, 0x200, 0x1, 0xb9}}]}}, {{0x9, 0x4, 0xda, 0x2, 0x9, 0xff, 0xff, 0xff, 0x7f, [], [{{0x9, 0x5, 0xd, 0x0, 0x8, 0x9a, 0x20, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x81, 0x20}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x7}]}}, {{0x9, 0x5, 0x6, 0x10, 0x20, 0x3, 0x1f, 0x9}}, {{0x9, 0x5, 0x7, 0x0, 0x400, 0x1, 0xff, 0x2, [@generic={0x47, 0x21, "28e9b673f5ca2583988220b5f6f0e684c029374e613ab791ec2a01a130ca0978fb9f2c0daf82bdf0c6679b3118757aeb8ab651cc5fc7ecdfc82b176f2119d357e9241916f4"}, @generic={0x6f, 0x3, "390f1f3f5c1e7b8e2da883be145ca31c37baef02ca662a126f383ed8f56adc2bed2e797e4b9b49071abfb27cb66d8c780f46d1f1cc04e5b6c3778616dbe92cc6de06fed9eac8905778f0b5a001f1111187a54b7e98a302c784c83f0600e1cf0e18d3fc057e94dc963c79453822"}]}}, {{0x9, 0x5, 0xe, 0x1, 0x200, 0x0, 0xff, 0x1f, [@generic={0x16, 0xa, "5fea3126679e656a888b2d997e5f1687debd9925"}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0xf8, 0xe0, 0x1f}}, {{0x9, 0x5, 0xc, 0x8, 0x1ef, 0x8, 0x2, 0x1, [@generic={0x34, 0xd, "b9366538b3256ae2ddab54d6022e0c51a7ff83320f563c80fd55b9cf1156eed0bc61b07c175cac1ff65437c31435648c394d"}]}}, {{0x9, 0x5, 0x5, 0x8, 0x0, 0xf8, 0x1, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x20, 0x1f}, @generic={0xef, 0x31, "383c42139feeed4ca942e1d12df30c8c8348d763179247395e0e1071ec68f1d96d0c07ec4c1e259b3ead7f98343a353870d63b6f2a7c5cd84128c518b940cab63a5a83df6c42cb24a1e020f990da4cd0b880130920990c8441c55c4e72cd6f068d228fe23d4a6a4d29de986a94b3b5f899327d5e29961f4c92ccf9656903d67e0f13d3746ecf18e0e2142feea2a4bad28cbc485ac7fb5003f670560bac496704f29fbb2661eb73cc1d953c410004cf3c1cb0777fd13c64eb03ba467f36ad870645374d3a3268290be7e23400ef2ba586a60ca47f28624a3e96fb155d0395c4aa0636847c7d1c4de9dde7382636"}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0x3f, 0x7, 0x3f}}, {{0x9, 0x5, 0xa, 0xc, 0x40, 0xff, 0x2, 0x0, [@generic={0xab, 0x9, "06ec85991509445143d341eebf59f314bb6dfe3b8f27b12bff983bfc4cf151ff79f7e637c53c6315cf0a55f463175d54fd42480c217f5c9b74817a1363b109b2936624982d31150f20113af84e26d1e28dd1007e7cd4fdac48e0250ab85ce2d8454b33d4269a427253e07f30988c95b139fd6a4a8531d6a95a40a91addb9cb454b15a589d2596df1095f04421296e6515f8955d769659c7f2e1eca8a57cf194405fe7978c4926180d7"}]}}]}}, {{0x9, 0x4, 0xe8, 0x70, 0x0, 0xec, 0x33, 0x22, 0x4, [@uac_as={[@as_header={0x7, 0x24, 0x1, 0x8, 0x3, 0x2}]}, @generic={0x58, 0x7, "f49ca45fa6b9280d67e95238f1e4f7a46fbb5e9f4ca28f5845808357662964d589d6bf9fade1e44738a7ab4583a98f61541a713129be2b5d2b6d56becf1163bdfc96dcdaf97461b1eb67300fa6012835caae420390bb"}]}}]}}]}}, &(0x7f0000000900)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x300, 0x7d, 0x8, 0x70, 0x10, 0x9}, 0x40, &(0x7f0000000040)={0x5, 0xf, 0x40, 0x4, [@wireless={0xb, 0x10, 0x1, 0x4, 0x42, 0x7f, 0xfd, 0x0, 0x33}, @ssp_cap={0x1c, 0x10, 0xa, 0x0, 0x4, 0x6, 0xff00, 0x6, [0xcf, 0x1f7f, 0xffff0f, 0x60]}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x1, 0x4, 0x7, 0xf001}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x4, 0x6, 0x26, 0x8}]}, 0x8, [{0x4, &(0x7f0000000500)=@lang_id={0x4, 0x3, 0xc0a}}, {0x75, &(0x7f0000000540)=@string={0x75, 0x3, "e7551cabd055c58105afb355defba1f3dbfd8eaabc5cd9f83cfa16bc4bf49d81020bda4ec42f16e10c2c015cffc027e6beb8251ef6a3b6c5b06812b7e5bf8b7ffa10483b2367a6e11a67fa5f0df06b249a5927dd77bade76a04a850b22cddb5063309a71cb9d559491b71626327bb350e0a48e"}}, {0x7b, &(0x7f00000005c0)=@string={0x7b, 0x3, "d88954da13b1a961d6c13441b6844b43702dab94bd9078ad45f68510f779a7c9c7b8750972fe48614c7042ebbe02d16058b94dbfe25d46acaddde0fa68d576fd9298927142d2e5cbb3f9af87b0b690f24472cb3f9c637fafdc703434e5851e33115d54a90c51d35de248457804f7de43d3caee6d55ecf5c511"}}, {0x4, &(0x7f0000000640)=@lang_id={0x4, 0x3, 0x458}}, {0xf7, &(0x7f0000000680)=@string={0xf7, 0x3, "baca6ae0b0dbb6a4e336a98d605a58e284da45ee4edff98b662ef412239508f8d66152081c3fd318807bfb87d920414e64f639202a926d2f6935613fa037892dc9567ef7f8227522b5d27db039121afe1f16cf3180224513ea666a379c84c7e8cc2028950f34f4bbbec2dfb8baf10b32f855f0c48c00a605d63acc07928ca47fc893494b89df94440da0aa611c3e2b4024a4ed60b6fc292dea5c0f8b8da33b03c5e5dddf8323f548093754b5ebbe0b378fcffe619e693e9df84673091ae37847f81fda3930d8bf8ad81e7fcf3c5c8b32dfaa5a802e122261d275a9eaa02ce67b9240ef1a52152362a8d9263c66a87c72733e04b709"}}, {0x1e, &(0x7f0000000780)=@string={0x1e, 0x3, "ca66bae9530b0ae7bc19dac67ebaf911c706b96b507b70436bcca9e7"}}, {0x91, &(0x7f00000007c0)=@string={0x91, 0x3, "b6bb20c89d96a95fe6093fbe812f227cbf044ccb6ee2d60d0cb9843aa4b7b53e2ff8650abf0b88209cf0bdfeb6bca9dd5d84c8e9847044bc0b3ba868086c9c7ab0fab3ada10b1b80b7879dce1668afe770e650daa5e36d1303929edeb01797bb1cb3d0ad562696d7f3d0674f6b34ec1bd83394e9a33ff07a0804affd8be8c4665bc92ef511ffaf24e771ff384c9590"}}, {0x5d, &(0x7f0000000880)=ANY=[@ANYBLOB="5d0349f3300a7738aa006c03e8aef40070ca2d056b20629138db093b4eda05c0300aaac2ab70bbdebfb4349ada6d575890369ee3880c30426254d9e61db91a174cc1a40b0aee3511d8261adb4fa2edf5dbb1ef70bca050274b088b4eb0"]}]}) r0 = syz_usb_connect(0x4, 0x44a, &(0x7f0000000980)={{0x12, 0x1, 0x201, 0x42, 0x96, 0xcf, 0x40, 0x499, 0x103f, 0xe3af, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x438, 0x2, 0x1, 0x3, 0x60, 0x9, [{{0x9, 0x4, 0x4e, 0x79, 0xa, 0x4b, 0x7c, 0xf5, 0x3f, [@uac_as={[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0xfb, 0x3, 0x6, 0x80, "", '0'}]}, @hid_hid={0x9, 0x21, 0x4f6, 0x80, 0x1, {0x22, 0x11f}}], [{{0x9, 0x5, 0xe, 0x3, 0x8, 0xe1, 0x1, 0x24, [@generic={0x11, 0x6, "70cf691bc619ab2e65be2fe3a068e6"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x80, 0x67fd}]}}, {{0x9, 0x5, 0x9, 0x1, 0x400, 0x80, 0x2, 0x4b, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x1, 0x8001}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x3}]}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x5, 0x77, 0x3f}}, {{0x9, 0x5, 0xf, 0x0, 0x8, 0x6, 0x9, 0x6, [@generic={0xff, 0x6, "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"}, @generic={0x5, 0x6, "354ebc"}]}}, {{0x9, 0x5, 0x3, 0xc, 0x3ff, 0xff, 0x7, 0x5, [@generic={0xb7, 0x23, "1e4ea91ce1bb03972db2bca7040d7d3dffcda85f2be89ffa93a420b2d7a1486a3dde9e900d1c24b01669dfc05479b222c2e84c02883a781ce96a0e12d993a5779e74396689b3ad62bf6ee90b8f757f3c4857a5af2a105c6e3dab6b4409ca1bf145c32d03adac2c3e747c4b5b52fada0de9e4a1be9fec0cc312d5886b26964fce573e90055e7dad0d518017a208b8680a11a239b10edb8b35e6b547b22ba41958e073e4811d42c099da87b9bf26aefcfd1cac480c32"}]}}, {{0x9, 0x5, 0x6, 0x1, 0x200, 0xff, 0x1, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x8, 0x7}]}}, {{0x9, 0x5, 0x8, 0x0, 0x10, 0x1, 0x1, 0x3}}, {{0x9, 0x5, 0xe, 0x4, 0x40, 0x80, 0x6, 0x2, [@generic={0x13, 0x9, "82ce38629b7c3145a8864bb4eb78c4eb96"}]}}, {{0x9, 0x5, 0xb, 0x0, 0x3ff, 0x5, 0x8, 0x7}}, {{0x9, 0x5, 0x9, 0x0, 0x200, 0x39, 0x40, 0x4, [@generic={0x52, 0xc, "33696a2d28701cd16626554e9cdf505a0697457a57b792cd827ed6659730fd6e8c080ca19e746c920cf6dba0e88928e5110c2c1bd3e962a73a313d6a32d87440fbc7b4b489b17c5374eb89cf6c3c5693"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x9}]}}]}}, {{0x9, 0x4, 0xe8, 0x29, 0x5, 0xb6, 0xf2, 0x3a, 0x4, [@cdc_ecm={{0xa, 0x24, 0x6, 0x0, 0x0, "0ac4dbaa24"}, {0x5, 0x24, 0x0, 0x6}, {0xd, 0x24, 0xf, 0x1, 0x3, 0x1, 0x6a9, 0x8e}, [@network_terminal={0x7, 0x24, 0xa, 0x30, 0x3, 0x3, 0x5}]}], [{{0x9, 0x5, 0x80, 0x8, 0x200, 0x5, 0x2, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x9}]}}, {{0x9, 0x5, 0xd, 0x10, 0x20, 0x25, 0xfe, 0x1}}, {{0x9, 0x5, 0x6, 0x3, 0x10, 0x17, 0xcf, 0x9, [@generic={0xff, 0x5, "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"}]}}, {{0x9, 0x5, 0x6, 0x4, 0x8, 0x29, 0x0, 0x1}}, {{0x9, 0x5, 0x5, 0x10, 0x40, 0x81, 0x7, 0x81, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xfe, 0x7}]}}]}}]}}]}}, &(0x7f0000001080)={0xa, &(0x7f0000000e00)={0xa, 0x6, 0x300, 0x0, 0x9, 0x6, 0x10, 0x3}, 0x5, &(0x7f0000000e40)={0x5, 0xf, 0x5}, 0x6, [{0x59, &(0x7f0000000e80)=@string={0x59, 0x3, "20066cf8278b31f20b1e9c44cbbe48d05dea80ce17c3078e4db4c3cd3e935eb8d04671ebf6ee55dc6e6cca4f15da234a8b9d138d2975cdc6a8ef8a8eb092bcd229651c5d82732efcca6f056ccf8ac39477aa491c95e146"}}, {0x4, &(0x7f0000000f00)=@lang_id={0x4, 0x3, 0x449}}, {0x4, &(0x7f0000000f40)=@lang_id={0x4, 0x3, 0x44e}}, {0x78, &(0x7f0000000f80)=@string={0x78, 0x3, "6087e528ebb6f7b1859ac2971bfd4b88accfc9e9be4b2da370f2146a33c5ea162398f08e86da4094a22c7c407d433da0af8683f644b5f7701e20e323eb50bff749f611ce144b73a75ed3928ba570fdccf5ae26acfde0a446692e21909b96e64c740ed76986af0b62f261b02e4ebbd21a72805b08b585"}}, {0x4, &(0x7f0000001000)=@lang_id={0x4, 0x3, 0x3409}}, {0x4, &(0x7f0000001040)=@lang_id={0x4, 0x3, 0x140c}}]}) syz_usb_control_io(r0, &(0x7f0000001740)={0x2c, &(0x7f0000001540)={0x20, 0x10, 0xcc, {0xcc, 0x9, "4ab862249034604a2d77a85765459cb85c8fcfccfdfda5005bfe64c8bf4db3306a9b2bf0b44b428e3641cc1ce82258cd767078b50bdc19305ac50cce8857432a290c0dc92307b0143089dddd7f98ced189919553a0ebcae6fc2b62b9ceff27444ae8d088b395673cf60a43c115b61b4b164fb39d432d367c3a5cefdbed763767e6b7f61aafb6d1571593f45869f5b4caa84e30a55bf27d719d64d491a1642ec7be92702eea20232b7681c135f26b8e3912e9bf94da8efd9c4068351bfc86f78b6026c74f10ca9a777336"}}, &(0x7f0000001640)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1004}}, &(0x7f0000001680)={0x0, 0xf, 0x8, {0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}}, &(0x7f00000016c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x8, 0x1, 0x7, "5a45f9de", "8706a4a1"}}, &(0x7f0000001700)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x18, 0xdd, 0x4, 0x3f, 0x3, 0xf25}}}, &(0x7f0000001b80)={0x84, &(0x7f0000001780)={0x0, 0x7, 0xc, "2de2ebd545bda3205640d742"}, &(0x7f00000017c0)={0x0, 0xa, 0x1, 0x81}, &(0x7f0000001800)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000001840)={0x20, 0x0, 0x4, {0x3, 0x2}}, &(0x7f0000001880)={0x20, 0x0, 0x8, {0x800, 0x4, [0xf00]}}, &(0x7f00000018c0)={0x40, 0x7, 0x2, 0xfffc}, &(0x7f0000001900)={0x40, 0x9, 0x1, 0x7}, &(0x7f0000001940)={0x40, 0xb, 0x2, "20d8"}, &(0x7f0000001980)={0x40, 0xf, 0x2, 0x400}, &(0x7f00000019c0)={0x40, 0x13, 0x6}, &(0x7f0000001a00)={0x40, 0x17, 0x6, @random="a4724aef354e"}, &(0x7f0000001a40)={0x40, 0x19, 0x2, "cb18"}, &(0x7f0000001a80)={0x40, 0x1a, 0x2, 0x3f}, &(0x7f0000001ac0)={0x40, 0x1c, 0x1, 0x5}, &(0x7f0000001b00)={0x40, 0x1e, 0x1, 0xfe}, &(0x7f0000001b40)={0x40, 0x21, 0x1, 0x1}}) syz_usb_connect$cdc_ncm(0x3, 0x9f, &(0x7f0000001100)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8d, 0x2, 0x1, 0x6, 0x10, 0x2, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0xa, 0x24, 0x6, 0x0, 0x1, "2274f41db2"}, {0x5, 0x24, 0x0, 0x1ff}, {0xd, 0x24, 0xf, 0x1, 0x760, 0x800, 0x80, 0x2}, {0x6, 0x24, 0x1a, 0xfff7, 0x1}, [@mbim={0xc, 0x24, 0x1b, 0x7, 0x7, 0x80, 0x0, 0x0, 0x90}, @dmm={0x7, 0x24, 0x14, 0x5, 0x682}, @country_functional={0xe, 0x24, 0x7, 0xff, 0x9, [0x9, 0x2, 0x8, 0x1f]}, @acm={0x4, 0x24, 0x2, 0x6}, @dmm={0x7, 0x24, 0x14, 0x8001, 0x200}]}, {{0x9, 0x5, 0x81, 0x3, 0x200, 0x3f, 0x1, 0x3}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x8, 0xc7, 0x7f}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x3f, 0x2, 0x20}}}}}}}]}}, &(0x7f0000001500)={0xa, &(0x7f00000011c0)={0xa, 0x6, 0x250, 0x6, 0xa, 0x7f, 0x8, 0x6}, 0x82, &(0x7f0000001200)={0x5, 0xf, 0x82, 0x6, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x1, 0x0, 0x7, 0xffff}, @wireless={0xb, 0x10, 0x1, 0xc, 0x2, 0x5, 0x40, 0x67ce, 0x80}, @ext_cap={0x7, 0x10, 0x2, 0x1, 0x3, 0x5, 0x3ff}, @ssp_cap={0x1c, 0x10, 0xa, 0x7, 0x4, 0x7c00000, 0xf000, 0xe7, [0xc000, 0xf, 0xff00f0, 0x3f00]}, @generic={0x31, 0x10, 0x3, "0da724de84eb38c9051475588c5820e72a228f42fec528c68c814391504e9df98920fdae47dedb8bf05ff1a9a1ee"}, @ss_container_id={0x14, 0x10, 0x4, 0x81, "e0aa46b12b13cb0330bed2b9603e5535"}]}, 0x3, [{0xd9, &(0x7f00000012c0)=@string={0xd9, 0x3, "5378c88414d79999a12469f49cf1daaff3ffeaf49b1ca0019e487f7b354d6e9080c89df0eb80fba5d72203093091681a8646caf321c6a492193476df59e516ceacc91a63b147d1c44727e2c52bb0b6c34e12c9b6caade3b48dd6394aac0c6c9e47c72eda9a1f6a66d162990c15b428ac82ce82c306b87106c67c9340e3e25d968f3b9dd09e02121ceb587423b6536aa28c9a0a2c5939425fb702ebb7862f293e5a9c368ab63f7a814f0de053fed05d389bbf11b05cc614ab97ac1557afbd0b4ad944d081017f557da5471a34b585dea8566b63c9b8e364"}}, {0x68, &(0x7f00000013c0)=@string={0x68, 0x3, "23ac8d9c5ef36de2310a2c05f1ada4d5b06ad22c3866673d7f7137eab11e7b7787e18fd6e0f5e4d2a20f6ca64c25f6c10b28cb793b89b84b8a8f094e570d1b879e8cbc42ad6e8b9b7084490544005983d6ba3b58a240750919a31e101cfbbaa9d251fcbb1df5"}}, {0xbf, &(0x7f0000001440)=@string={0xbf, 0x3, "7eeb529e6bcc98c96f5ad4b99ed7de14e673249469ea5cda896d4e8e0c6c0c2ada8834dee21a4c5db7fbdde50895f07c7de8c1b56ac347338735332283433d6e7e1e87e310f374154c9bb79acf7eef561c4b705089a52c8cdaad809d38d3428cd87c86ab09265610a1c6da2f88e3cad3f859705be93c280ed2e26bc106206a686d8de24794232ba6b7cdbe9a0fd7a3a9821adae5edfe938e627bcb3127e467970edee2f1430d769a23ab0563df86cbc27a8ced3d09e8a453edcbede388"}}]}) 08:08:52 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:52 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x0, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:52 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="340000001c00010000000000000009767e52a6194932c1b8b2c9db1f1060000007000000bbbfcf92aa863a29603553bbcb77618ffbd0c65b9d99ccf580f1b187056257df7e0694", @ANYRESHEX=r1, @ANYRES64=r2], 0x34}}, 0xc040) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000080)={0x7, 0xf07, 0x7}) 08:08:52 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x2, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:52 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="340000001c00010000000000000009767e52a6194932c1b8b2c9db1f1060000007000000bbbfcf92aa863a29603553bbcb77618ffbd0c65b9d99ccf580f1b187056257df7e0694", @ANYRESHEX=r1, @ANYRES64=r2], 0x34}}, 0xc040) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000080)={0x7, 0xf07, 0x7}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) syz_open_dev$tty1(0xc, 0x4, 0x1) (async) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="340000001c00010000000000000009767e52a6194932c1b8b2c9db1f1060000007000000bbbfcf92aa863a29603553bbcb77618ffbd0c65b9d99ccf580f1b187056257df7e0694", @ANYRESHEX=r1, @ANYRES64=r2], 0x34}}, 0xc040) (async) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000080)={0x7, 0xf07, 0x7}) (async) 08:08:52 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x3, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1662.431054][T25518] bridge: RTM_NEWNEIGH with invalid state 0x0 [ 1662.519722][T25530] FAULT_INJECTION: forcing a failure. [ 1662.519722][T25530] name failslab, interval 1, probability 0, space 0, times 0 [ 1662.532381][T25530] CPU: 0 PID: 25530 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1662.544072][T25530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1662.554100][T25530] Call Trace: [ 1662.557375][T25530] dump_stack_lvl+0x1e2/0x24b [ 1662.562030][T25530] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1662.567466][T25530] ? switch_mm_irqs_off+0x2ca/0x990 [ 1662.572641][T25530] dump_stack+0x15/0x17 [ 1662.576787][T25530] should_fail+0x3c0/0x510 [ 1662.581184][T25530] ? __kernfs_new_node+0x99/0x6e0 [ 1662.586196][T25530] __should_failslab+0x9f/0xe0 [ 1662.590934][T25530] should_failslab+0x9/0x20 [ 1662.595413][T25530] __kmalloc_track_caller+0x5f/0x350 [ 1662.600671][T25530] kstrdup_const+0x55/0x90 [ 1662.605071][T25530] __kernfs_new_node+0x99/0x6e0 [ 1662.609899][T25530] ? __kasan_check_write+0x14/0x20 [ 1662.614988][T25530] ? mutex_lock+0xa6/0x110 [ 1662.619384][T25530] ? kernfs_new_node+0x170/0x170 [ 1662.624296][T25530] ? __kasan_check_write+0x14/0x20 [ 1662.629380][T25530] ? mutex_unlock+0x1d/0x40 [ 1662.633856][T25530] ? kernfs_activate+0x409/0x420 [ 1662.638771][T25530] kernfs_new_node+0x97/0x170 [ 1662.643424][T25530] kernfs_create_link+0xb8/0x210 [ 1662.648340][T25530] sysfs_do_create_link_sd+0x89/0x110 [ 1662.653688][T25530] sysfs_create_link+0x68/0x80 [ 1662.658439][T25530] device_add_class_symlinks+0x222/0x2a0 [ 1662.664045][T25530] device_add+0x4c3/0xbd0 [ 1662.668352][T25530] device_create+0x258/0x2e0 [ 1662.672917][T25530] ? sysvec_reschedule_ipi+0x84/0x160 [ 1662.678270][T25530] ? root_device_unregister+0x80/0x80 [ 1662.683617][T25530] ? number+0xd9b/0x1040 [ 1662.687851][T25530] bdi_register_va+0x94/0x600 [ 1662.692505][T25530] bdi_register+0xd1/0x120 [ 1662.696897][T25530] ? irqentry_exit+0x50/0x60 [ 1662.701475][T25530] ? __device_add_disk+0x536/0x11d0 [ 1662.706649][T25530] ? bdi_register_va+0x600/0x600 [ 1662.711561][T25530] ? __kasan_check_read+0x11/0x20 [ 1662.716565][T25530] ? blk_alloc_devt+0xd4/0x320 [ 1662.721307][T25530] __device_add_disk+0x5cb/0x11d0 [ 1662.726307][T25530] ? device_add_disk+0x40/0x40 [ 1662.731047][T25530] ? loop_add+0x3f0/0x760 [ 1662.735352][T25530] ? vsprintf+0x40/0x40 [ 1662.739491][T25530] device_add_disk+0x2a/0x40 [ 1662.744143][T25530] loop_add+0x58f/0x760 [ 1662.748278][T25530] loop_control_ioctl+0x564/0x740 [ 1662.753288][T25530] ? loop_remove+0xb0/0xb0 [ 1662.757677][T25530] ? __fget_files+0x310/0x370 [ 1662.762334][T25530] ? security_file_ioctl+0xb1/0xd0 [ 1662.767420][T25530] ? loop_remove+0xb0/0xb0 [ 1662.771809][T25530] __se_sys_ioctl+0x115/0x190 [ 1662.776471][T25530] __x64_sys_ioctl+0x7b/0x90 [ 1662.781036][T25530] do_syscall_64+0x34/0x70 [ 1662.785439][T25530] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1662.791309][T25530] RIP: 0033:0x7f6d6b865109 [ 1662.795705][T25530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1662.815283][T25530] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1662.823671][T25530] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1662.831619][T25530] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1662.839566][T25530] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1662.847513][T25530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1662.855463][T25530] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1662.864431][T25530] ------------[ cut here ]------------ [ 1662.869935][T25530] WARNING: CPU: 0 PID: 25530 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1662.879041][T25530] Modules linked in: [ 1662.882989][T25530] CPU: 0 PID: 25530 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1662.894817][T25530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1662.904911][T25530] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1662.910741][T25530] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1662.930440][T25530] RSP: 0018:ffffc90009687bc0 EFLAGS: 00010287 [ 1662.936534][T25530] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1662.944531][T25530] RDX: ffffc900010eb000 RSI: 000000000003094f RDI: 0000000000030950 [ 1662.952524][T25530] RBP: ffffc90009687d08 R08: ffffffff82405426 R09: ffffc90009687610 [ 1662.960529][T25530] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1662.968510][T25530] R13: ffff888140f01000 R14: ffff888117cd7338 R15: ffff888117cd7000 [ 1662.976505][T25530] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1662.985608][T25530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1662.992231][T25530] CR2: 0000001b33021000 CR3: 0000000111efa000 CR4: 00000000003506b0 [ 1663.000238][T25530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1663.008235][T25530] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1663.016278][T25530] Call Trace: [ 1663.019628][T25530] ? device_add_disk+0x40/0x40 [ 1663.024410][T25530] ? loop_add+0x3f0/0x760 [ 1663.028784][T25530] ? vsprintf+0x40/0x40 [ 1663.033017][T25530] device_add_disk+0x2a/0x40 [ 1663.037647][T25530] loop_add+0x58f/0x760 [ 1663.041853][T25530] loop_control_ioctl+0x564/0x740 [ 1663.046915][T25530] ? loop_remove+0xb0/0xb0 [ 1663.051362][T25530] ? __fget_files+0x310/0x370 [ 1663.056055][T25530] ? security_file_ioctl+0xb1/0xd0 [ 1663.061205][T25530] ? loop_remove+0xb0/0xb0 [ 1663.065636][T25530] __se_sys_ioctl+0x115/0x190 [ 1663.070340][T25530] __x64_sys_ioctl+0x7b/0x90 [ 1663.075031][T25530] do_syscall_64+0x34/0x70 [ 1663.079458][T25530] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1663.085395][T25530] RIP: 0033:0x7f6d6b865109 [ 1663.089837][T25530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1663.109490][T25530] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1663.117942][T25530] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1663.125960][T25530] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1663.133983][T25530] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1663.142025][T25530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1663.150034][T25530] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1663.158034][T25530] ---[ end trace 409db959199959a5 ]--- [ 1663.459538][ T3131] usb 5-1: new high-speed USB device number 14 using dummy_hcd 08:08:54 executing program 1: syz_usb_connect$cdc_ecm(0x4, 0x6a, &(0x7f0000000000)=ANY=[], 0x0) 08:08:54 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x1c, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:54 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="340000001c00010000000000000009767e52a6194932c1b8b2c9db1f1060000007000000bbbfcf92aa863a29603553bbcb77618ffbd0c65b9d99ccf580f1b187056257df7e0694", @ANYRESHEX=r1, @ANYRES64=r2], 0x34}}, 0xc040) (async) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000080)={0x7, 0xf07, 0x7}) 08:08:54 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x9, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 46) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) [ 1663.585635][T25538] bridge: RTM_NEWNEIGH with invalid state 0x1c [ 1663.697491][T25546] FAULT_INJECTION: forcing a failure. [ 1663.697491][T25546] name failslab, interval 1, probability 0, space 0, times 0 [ 1663.710344][T25546] CPU: 0 PID: 25546 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1663.722034][T25546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1663.732065][T25546] Call Trace: [ 1663.735338][T25546] dump_stack_lvl+0x1e2/0x24b [ 1663.739994][T25546] ? panic+0x7d7/0x7d7 [ 1663.744039][T25546] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1663.749475][T25546] ? compat_start_thread+0x80/0x80 [ 1663.754564][T25546] dump_stack+0x15/0x17 [ 1663.758709][T25546] should_fail+0x3c0/0x510 [ 1663.763102][T25546] __should_failslab+0x9f/0xe0 [ 1663.767844][T25546] should_failslab+0x9/0x20 [ 1663.772326][T25546] kmem_cache_alloc+0x3f/0x300 [ 1663.777085][T25546] ? __kernfs_new_node+0xdb/0x6e0 [ 1663.782091][T25546] __kernfs_new_node+0xdb/0x6e0 [ 1663.786929][T25546] ? release_firmware_map_entry+0x195/0x195 [ 1663.792808][T25546] ? kernfs_new_node+0x170/0x170 [ 1663.797723][T25546] ? __kasan_check_read+0x11/0x20 [ 1663.802722][T25546] ? preempt_schedule_irq+0xef/0x140 [ 1663.807982][T25546] ? preempt_schedule_notrace+0x140/0x140 [ 1663.813688][T25546] kernfs_new_node+0x97/0x170 [ 1663.818340][T25546] __kernfs_create_file+0x4a/0x270 [ 1663.823429][T25546] sysfs_add_file_mode_ns+0x273/0x320 [ 1663.828776][T25546] internal_create_group+0x55e/0xf50 [ 1663.834038][T25546] ? sysfs_create_group+0x30/0x30 [ 1663.839043][T25546] ? kernfs_put+0x48/0x540 [ 1663.843439][T25546] ? kernfs_create_link+0x1a0/0x210 [ 1663.848613][T25546] sysfs_create_groups+0x5d/0x130 [ 1663.853625][T25546] device_add_attrs+0x8b/0x3e0 [ 1663.858365][T25546] ? device_add_class_symlinks+0x27c/0x2a0 [ 1663.864147][T25546] device_add+0x4e6/0xbd0 [ 1663.868456][T25546] device_create+0x258/0x2e0 [ 1663.873022][T25546] ? root_device_unregister+0x80/0x80 [ 1663.878385][T25546] ? __kasan_check_read+0x11/0x20 [ 1663.883387][T25546] ? preempt_schedule_irq+0xef/0x140 [ 1663.888648][T25546] ? preempt_schedule_notrace+0x140/0x140 [ 1663.894355][T25546] bdi_register_va+0x94/0x600 [ 1663.899106][T25546] bdi_register+0xd1/0x120 [ 1663.903497][T25546] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1663.909104][T25546] ? __device_add_disk+0x536/0x11d0 [ 1663.914281][T25546] ? bdi_register_va+0x600/0x600 [ 1663.919192][T25546] ? elevator_init_mq+0x20/0x500 [ 1663.924105][T25546] ? __kasan_check_read+0x11/0x20 [ 1663.929103][T25546] ? blk_alloc_devt+0xd4/0x320 [ 1663.933847][T25546] __device_add_disk+0x5cb/0x11d0 [ 1663.938861][T25546] ? device_add_disk+0x40/0x40 [ 1663.943606][T25546] ? loop_add+0x3f0/0x760 [ 1663.947923][T25546] ? vsprintf+0x40/0x40 [ 1663.952055][T25546] device_add_disk+0x2a/0x40 [ 1663.956633][T25546] loop_add+0x58f/0x760 [ 1663.960774][T25546] loop_control_ioctl+0x564/0x740 [ 1663.965775][T25546] ? loop_remove+0xb0/0xb0 [ 1663.970166][T25546] ? irqentry_exit+0x50/0x60 [ 1663.974732][T25546] ? sysvec_reschedule_ipi+0x84/0x160 [ 1663.980099][T25546] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1663.985804][T25546] ? loop_remove+0xb0/0xb0 [ 1663.990196][T25546] __se_sys_ioctl+0x115/0x190 [ 1663.994848][T25546] __x64_sys_ioctl+0x7b/0x90 [ 1663.999417][T25546] do_syscall_64+0x34/0x70 [ 1664.003806][T25546] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1664.010022][T25546] RIP: 0033:0x7f6d6b865109 [ 1664.015288][T25546] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1664.034955][T25546] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1664.043350][T25546] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1664.051386][T25546] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1664.059340][T25546] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1664.067305][T25546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1664.075263][T25546] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1664.084258][T25546] ------------[ cut here ]------------ [ 1664.089777][T25546] WARNING: CPU: 0 PID: 25546 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1664.098902][T25546] Modules linked in: [ 1664.102833][T25546] CPU: 0 PID: 25546 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1664.114567][T25546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1664.124740][T25546] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1664.130702][T25546] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1664.150433][T25546] RSP: 0018:ffffc90009807bc0 EFLAGS: 00010287 [ 1664.156505][T25546] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1664.164511][T25546] RDX: ffffc900010eb000 RSI: 0000000000036608 RDI: 0000000000036609 [ 1664.172508][T25546] RBP: ffffc90009807d08 R08: ffffffff82405426 R09: ffffc90009807610 [ 1664.180524][T25546] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1664.188506][T25546] R13: ffff888117cd1000 R14: ffff88811ca14338 R15: ffff88811ca14000 [ 1664.196506][T25546] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1664.205472][T25546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1664.212076][T25546] CR2: 0000001b33021000 CR3: 000000016b219000 CR4: 00000000003506b0 [ 1664.220079][T25546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1664.228062][T25546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1664.236041][T25546] Call Trace: [ 1664.239357][T25546] ? device_add_disk+0x40/0x40 [ 1664.244171][T25546] ? loop_add+0x3f0/0x760 [ 1664.248512][T25546] ? vsprintf+0x40/0x40 [ 1664.252692][T25546] device_add_disk+0x2a/0x40 [ 1664.257294][T25546] loop_add+0x58f/0x760 [ 1664.261558][T25546] loop_control_ioctl+0x564/0x740 [ 1664.266591][T25546] ? loop_remove+0xb0/0xb0 [ 1664.271027][T25546] ? irqentry_exit+0x50/0x60 [ 1664.275627][T25546] ? sysvec_reschedule_ipi+0x84/0x160 [ 1664.281017][T25546] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1664.286660][T25546] ? loop_remove+0xb0/0xb0 [ 1664.291095][T25546] __se_sys_ioctl+0x115/0x190 [ 1664.295782][T25546] __x64_sys_ioctl+0x7b/0x90 [ 1664.300415][T25546] do_syscall_64+0x34/0x70 [ 1664.304846][T25546] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1664.310756][T25546] RIP: 0033:0x7f6d6b865109 [ 1664.315184][T25546] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1664.334926][T25546] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1664.343383][T25546] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1664.351377][T25546] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1664.359355][T25546] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1664.367353][T25546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1664.375348][T25546] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1664.383353][T25546] ---[ end trace 409db959199959a6 ]--- [ 1664.599547][ T3131] usb 5-1: Using ep0 maxpacket: 8 [ 1664.759720][ T3131] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1664.769871][ T3131] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1664.782800][ T3131] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1664.999625][ T3131] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1665.008693][ T3131] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1665.016724][ T3131] usb 5-1: Product: syz [ 1665.020901][ T3131] usb 5-1: Manufacturer: syz [ 1665.025470][ T3131] usb 5-1: SerialNumber: syz [ 1665.270020][T25507] udc-core: couldn't find an available UDC or it's busy [ 1665.277017][T25507] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1665.284947][T25507] udc-core: couldn't find an available UDC or it's busy [ 1665.292062][T25507] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1665.300030][T25507] udc-core: couldn't find an available UDC or it's busy [ 1665.307118][T25507] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1665.391788][ T3131] usb 5-1: USB disconnect, device number 14 08:08:56 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x28, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:56 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (async) syz_usb_connect$cdc_ecm(0x2, 0x73, &(0x7f0000001c40)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x61, 0x1, 0x1, 0x0, 0x180, 0x85, [{{0x9, 0x4, 0x0, 0x6, 0x3, 0x2, 0x6, 0x0, 0x55, {{0xb, 0x24, 0x6, 0x0, 0x0, "1112b779df46"}, {0x5, 0x24, 0x0, 0x7ff}, {0xd, 0x24, 0xf, 0x1, 0x40, 0x3, 0x81, 0x6}, [@country_functional={0x12, 0x24, 0x7, 0x2, 0x1, [0x6, 0x4, 0x2253, 0x1ff, 0x4, 0x1000]}, @obex={0x5, 0x24, 0x15, 0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x7f7, 0x4, 0x9, 0xff}}], {{0x9, 0x5, 0x82, 0x2, 0x8, 0x1, 0x20, 0xa6}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x6, 0x0, 0x81}}}}}]}}]}}, &(0x7f0000002140)={0xa, &(0x7f0000001cc0)={0xa, 0x6, 0x201, 0x20, 0x81, 0x28, 0xff, 0x7}, 0xdb, &(0x7f0000001d00)={0x5, 0xf, 0xdb, 0x3, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x2, 0x40, 0x1, 0x3c}, @ssp_cap={0x18, 0x10, 0xa, 0x5, 0x3, 0x1, 0xf00, 0xfff, [0xf, 0x0, 0xc000]}, @generic={0xb4, 0x10, 0x3, "00c6644e796eb9ecb99b57429a144c3a9313122d91b276f8dd9a8b19cfcba9a1d9687bb7814a183992f79b4c6ce2a41d3846a92e64c5001d6cfb64a3a3f833d822dc683e5140071f260f44df9eb614f0f0c7fc946a05912432d1bdee0b8d31b5296468d7913c7db9a259811348d7d692f1c65e1923223ddc71e17e4bedb99df33fd5ebc5146a973830ab82022ed1fa4b2373a3696893c508ec9f2082a820551ec2d3a4331186713456026fbe2aeb942f7d"}]}, 0x4, [{0xa2, &(0x7f0000001e00)=@string={0xa2, 0x3, "51549938e7bb4d3917c19190172551dfe79a81e3b368fa037c9203c921cf5a8067e614d3acdc7876b51542573c9392b95c9eb2118f6ece76388d2eff65f63f0ec5ce433f7d0bfb3bcf63aa9dfc437674fc90106b91b853dc5a360bca90661d37872f9c37f10066e13939d6e8ce015280f9d0586a7b8443af9d9a7fea5f0dfeae005251510a2f2b8c5c6329835227a4b6492e7fb3de82ea3a6461e2583ab7d6c3"}}, {0x88, &(0x7f0000001ec0)=@string={0x88, 0x3, "cbb182d8f153bf37972d2f37ef69116e78ac1a87a873a5771585f185a8112724688eabc2daba0d5f77e74a3f614514d8f7be37d86ff2a03bdc3b51cf254b1ad5eb2b3dacfdf828f6efe6395d793191ec20e68c65b5645acffbcb84e9f89dc72a6b2863d9a31db2bd228b6aca12fb669b45d74a96ecdd98adf85cc681c4fd41d250335ea55cd4"}}, {0xba, &(0x7f0000001f80)=@string={0xba, 0x3, "654a55c940528828f88fcbc856df5c073aad683a14aff5aac7b1fa32305b4fac284f894d2b843d55118428cfbb066b9758497424736a09b0b86180430537b91dee305ff60bf4a4e9a541e8d08fe3eba642d411c9ee369805c435ee19eab501e0e77b0b74da40d07ca843923be326976769c732fdfa91741a3a2ac630d1a971c27c22d1254de217eb15eb038151e90d260cd27a82e039224df4f0232a27c22dbe847c445d94060dabe40884e871247704b63bc6e8b8d02a96"}}, {0xd9, &(0x7f0000002040)=@string={0xd9, 0x3, "7be35b77de6a2bb88b001b2d74f98d93fc810b6b2f371f9c7a519cb5ca1d3bec0b788426437ab00f0142ba549f0236d6df5f68dcab90475454e2cb896cd8a3ac188f94f62c470070a34a7f8119003e7038efca2c046ad77160a7a7eacc33ffdadc51915d3d1c276400432428ca79c1cdff89a100c288710979bd5517a21540f40de65232d92d288d6e6d8643bc2aa21360b7200403040bd3846a5afee8982464219c4844f5e6a137bdadd192f235530f2ac3c6af2aba8980d57b9fdf52e08f7f599b94f87a33c3b54d6dcf5045f55697efe0f8f1195ac2"}}]}) (async) syz_usb_connect(0x0, 0x3f9, &(0x7f0000000100)={{0x12, 0x1, 0x300, 0xed, 0x6d, 0x12, 0x20, 0x572, 0xc68a, 0x339b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3e7, 0x3, 0x8, 0x3, 0x20, 0x1, [{{0x9, 0x4, 0x99, 0x1, 0x3, 0x37, 0x29, 0xea, 0x6, [@generic={0x15, 0x5, "dca8e3e1cff609c23c013ce6120d16fd9644a3"}], [{{0x9, 0x5, 0x1, 0x4, 0x40, 0xf3, 0x1, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x7f, 0x90be}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x20, 0x6}]}}, {{0x9, 0x5, 0xc, 0x0, 0x8, 0x2, 0x1f, 0x7, [@generic={0x26, 0x22, "19d3434996d27df865e035c34d9dde6084ad4d1d0461b9ad1fadd486bd77427cbb1c2f03"}]}}, {{0x9, 0x5, 0xf, 0x0, 0x200, 0x1, 0xb9}}]}}, {{0x9, 0x4, 0xda, 0x2, 0x9, 0xff, 0xff, 0xff, 0x7f, [], [{{0x9, 0x5, 0xd, 0x0, 0x8, 0x9a, 0x20, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x81, 0x20}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x7}]}}, {{0x9, 0x5, 0x6, 0x10, 0x20, 0x3, 0x1f, 0x9}}, {{0x9, 0x5, 0x7, 0x0, 0x400, 0x1, 0xff, 0x2, [@generic={0x47, 0x21, "28e9b673f5ca2583988220b5f6f0e684c029374e613ab791ec2a01a130ca0978fb9f2c0daf82bdf0c6679b3118757aeb8ab651cc5fc7ecdfc82b176f2119d357e9241916f4"}, @generic={0x6f, 0x3, "390f1f3f5c1e7b8e2da883be145ca31c37baef02ca662a126f383ed8f56adc2bed2e797e4b9b49071abfb27cb66d8c780f46d1f1cc04e5b6c3778616dbe92cc6de06fed9eac8905778f0b5a001f1111187a54b7e98a302c784c83f0600e1cf0e18d3fc057e94dc963c79453822"}]}}, {{0x9, 0x5, 0xe, 0x1, 0x200, 0x0, 0xff, 0x1f, [@generic={0x16, 0xa, "5fea3126679e656a888b2d997e5f1687debd9925"}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0xf8, 0xe0, 0x1f}}, {{0x9, 0x5, 0xc, 0x8, 0x1ef, 0x8, 0x2, 0x1, [@generic={0x34, 0xd, "b9366538b3256ae2ddab54d6022e0c51a7ff83320f563c80fd55b9cf1156eed0bc61b07c175cac1ff65437c31435648c394d"}]}}, {{0x9, 0x5, 0x5, 0x8, 0x0, 0xf8, 0x1, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x20, 0x1f}, @generic={0xef, 0x31, "383c42139feeed4ca942e1d12df30c8c8348d763179247395e0e1071ec68f1d96d0c07ec4c1e259b3ead7f98343a353870d63b6f2a7c5cd84128c518b940cab63a5a83df6c42cb24a1e020f990da4cd0b880130920990c8441c55c4e72cd6f068d228fe23d4a6a4d29de986a94b3b5f899327d5e29961f4c92ccf9656903d67e0f13d3746ecf18e0e2142feea2a4bad28cbc485ac7fb5003f670560bac496704f29fbb2661eb73cc1d953c410004cf3c1cb0777fd13c64eb03ba467f36ad870645374d3a3268290be7e23400ef2ba586a60ca47f28624a3e96fb155d0395c4aa0636847c7d1c4de9dde7382636"}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0x3f, 0x7, 0x3f}}, {{0x9, 0x5, 0xa, 0xc, 0x40, 0xff, 0x2, 0x0, [@generic={0xab, 0x9, "06ec85991509445143d341eebf59f314bb6dfe3b8f27b12bff983bfc4cf151ff79f7e637c53c6315cf0a55f463175d54fd42480c217f5c9b74817a1363b109b2936624982d31150f20113af84e26d1e28dd1007e7cd4fdac48e0250ab85ce2d8454b33d4269a427253e07f30988c95b139fd6a4a8531d6a95a40a91addb9cb454b15a589d2596df1095f04421296e6515f8955d769659c7f2e1eca8a57cf194405fe7978c4926180d7"}]}}]}}, {{0x9, 0x4, 0xe8, 0x70, 0x0, 0xec, 0x33, 0x22, 0x4, [@uac_as={[@as_header={0x7, 0x24, 0x1, 0x8, 0x3, 0x2}]}, @generic={0x58, 0x7, "f49ca45fa6b9280d67e95238f1e4f7a46fbb5e9f4ca28f5845808357662964d589d6bf9fade1e44738a7ab4583a98f61541a713129be2b5d2b6d56becf1163bdfc96dcdaf97461b1eb67300fa6012835caae420390bb"}]}}]}}]}}, &(0x7f0000000900)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x300, 0x7d, 0x8, 0x70, 0x10, 0x9}, 0x40, &(0x7f0000000040)={0x5, 0xf, 0x40, 0x4, [@wireless={0xb, 0x10, 0x1, 0x4, 0x42, 0x7f, 0xfd, 0x0, 0x33}, @ssp_cap={0x1c, 0x10, 0xa, 0x0, 0x4, 0x6, 0xff00, 0x6, [0xcf, 0x1f7f, 0xffff0f, 0x60]}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x1, 0x4, 0x7, 0xf001}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x4, 0x6, 0x26, 0x8}]}, 0x8, [{0x4, &(0x7f0000000500)=@lang_id={0x4, 0x3, 0xc0a}}, {0x75, &(0x7f0000000540)=@string={0x75, 0x3, "e7551cabd055c58105afb355defba1f3dbfd8eaabc5cd9f83cfa16bc4bf49d81020bda4ec42f16e10c2c015cffc027e6beb8251ef6a3b6c5b06812b7e5bf8b7ffa10483b2367a6e11a67fa5f0df06b249a5927dd77bade76a04a850b22cddb5063309a71cb9d559491b71626327bb350e0a48e"}}, {0x7b, &(0x7f00000005c0)=@string={0x7b, 0x3, "d88954da13b1a961d6c13441b6844b43702dab94bd9078ad45f68510f779a7c9c7b8750972fe48614c7042ebbe02d16058b94dbfe25d46acaddde0fa68d576fd9298927142d2e5cbb3f9af87b0b690f24472cb3f9c637fafdc703434e5851e33115d54a90c51d35de248457804f7de43d3caee6d55ecf5c511"}}, {0x4, &(0x7f0000000640)=@lang_id={0x4, 0x3, 0x458}}, {0xf7, &(0x7f0000000680)=@string={0xf7, 0x3, "baca6ae0b0dbb6a4e336a98d605a58e284da45ee4edff98b662ef412239508f8d66152081c3fd318807bfb87d920414e64f639202a926d2f6935613fa037892dc9567ef7f8227522b5d27db039121afe1f16cf3180224513ea666a379c84c7e8cc2028950f34f4bbbec2dfb8baf10b32f855f0c48c00a605d63acc07928ca47fc893494b89df94440da0aa611c3e2b4024a4ed60b6fc292dea5c0f8b8da33b03c5e5dddf8323f548093754b5ebbe0b378fcffe619e693e9df84673091ae37847f81fda3930d8bf8ad81e7fcf3c5c8b32dfaa5a802e122261d275a9eaa02ce67b9240ef1a52152362a8d9263c66a87c72733e04b709"}}, {0x1e, &(0x7f0000000780)=@string={0x1e, 0x3, "ca66bae9530b0ae7bc19dac67ebaf911c706b96b507b70436bcca9e7"}}, {0x91, &(0x7f00000007c0)=@string={0x91, 0x3, "b6bb20c89d96a95fe6093fbe812f227cbf044ccb6ee2d60d0cb9843aa4b7b53e2ff8650abf0b88209cf0bdfeb6bca9dd5d84c8e9847044bc0b3ba868086c9c7ab0fab3ada10b1b80b7879dce1668afe770e650daa5e36d1303929edeb01797bb1cb3d0ad562696d7f3d0674f6b34ec1bd83394e9a33ff07a0804affd8be8c4665bc92ef511ffaf24e771ff384c9590"}}, {0x5d, &(0x7f0000000880)=ANY=[@ANYBLOB="5d0349f3300a7738aa006c03e8aef40070ca2d056b20629138db093b4eda05c0300aaac2ab70bbdebfb4349ada6d575890369ee3880c30426254d9e61db91a174cc1a40b0aee3511d8261adb4fa2edf5dbb1ef70bca050274b088b4eb0"]}]}) r0 = syz_usb_connect(0x4, 0x44a, &(0x7f0000000980)={{0x12, 0x1, 0x201, 0x42, 0x96, 0xcf, 0x40, 0x499, 0x103f, 0xe3af, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x438, 0x2, 0x1, 0x3, 0x60, 0x9, [{{0x9, 0x4, 0x4e, 0x79, 0xa, 0x4b, 0x7c, 0xf5, 0x3f, [@uac_as={[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0xfb, 0x3, 0x6, 0x80, "", '0'}]}, @hid_hid={0x9, 0x21, 0x4f6, 0x80, 0x1, {0x22, 0x11f}}], [{{0x9, 0x5, 0xe, 0x3, 0x8, 0xe1, 0x1, 0x24, [@generic={0x11, 0x6, "70cf691bc619ab2e65be2fe3a068e6"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x80, 0x67fd}]}}, {{0x9, 0x5, 0x9, 0x1, 0x400, 0x80, 0x2, 0x4b, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x1, 0x8001}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x3}]}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x5, 0x77, 0x3f}}, {{0x9, 0x5, 0xf, 0x0, 0x8, 0x6, 0x9, 0x6, [@generic={0xff, 0x6, "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"}, @generic={0x5, 0x6, "354ebc"}]}}, {{0x9, 0x5, 0x3, 0xc, 0x3ff, 0xff, 0x7, 0x5, [@generic={0xb7, 0x23, "1e4ea91ce1bb03972db2bca7040d7d3dffcda85f2be89ffa93a420b2d7a1486a3dde9e900d1c24b01669dfc05479b222c2e84c02883a781ce96a0e12d993a5779e74396689b3ad62bf6ee90b8f757f3c4857a5af2a105c6e3dab6b4409ca1bf145c32d03adac2c3e747c4b5b52fada0de9e4a1be9fec0cc312d5886b26964fce573e90055e7dad0d518017a208b8680a11a239b10edb8b35e6b547b22ba41958e073e4811d42c099da87b9bf26aefcfd1cac480c32"}]}}, {{0x9, 0x5, 0x6, 0x1, 0x200, 0xff, 0x1, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x8, 0x7}]}}, {{0x9, 0x5, 0x8, 0x0, 0x10, 0x1, 0x1, 0x3}}, {{0x9, 0x5, 0xe, 0x4, 0x40, 0x80, 0x6, 0x2, [@generic={0x13, 0x9, "82ce38629b7c3145a8864bb4eb78c4eb96"}]}}, {{0x9, 0x5, 0xb, 0x0, 0x3ff, 0x5, 0x8, 0x7}}, {{0x9, 0x5, 0x9, 0x0, 0x200, 0x39, 0x40, 0x4, [@generic={0x52, 0xc, "33696a2d28701cd16626554e9cdf505a0697457a57b792cd827ed6659730fd6e8c080ca19e746c920cf6dba0e88928e5110c2c1bd3e962a73a313d6a32d87440fbc7b4b489b17c5374eb89cf6c3c5693"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x9}]}}]}}, {{0x9, 0x4, 0xe8, 0x29, 0x5, 0xb6, 0xf2, 0x3a, 0x4, [@cdc_ecm={{0xa, 0x24, 0x6, 0x0, 0x0, "0ac4dbaa24"}, {0x5, 0x24, 0x0, 0x6}, {0xd, 0x24, 0xf, 0x1, 0x3, 0x1, 0x6a9, 0x8e}, [@network_terminal={0x7, 0x24, 0xa, 0x30, 0x3, 0x3, 0x5}]}], [{{0x9, 0x5, 0x80, 0x8, 0x200, 0x5, 0x2, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x9}]}}, {{0x9, 0x5, 0xd, 0x10, 0x20, 0x25, 0xfe, 0x1}}, {{0x9, 0x5, 0x6, 0x3, 0x10, 0x17, 0xcf, 0x9, [@generic={0xff, 0x5, "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"}]}}, {{0x9, 0x5, 0x6, 0x4, 0x8, 0x29, 0x0, 0x1}}, {{0x9, 0x5, 0x5, 0x10, 0x40, 0x81, 0x7, 0x81, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xfe, 0x7}]}}]}}]}}]}}, &(0x7f0000001080)={0xa, &(0x7f0000000e00)={0xa, 0x6, 0x300, 0x0, 0x9, 0x6, 0x10, 0x3}, 0x5, &(0x7f0000000e40)={0x5, 0xf, 0x5}, 0x6, [{0x59, &(0x7f0000000e80)=@string={0x59, 0x3, "20066cf8278b31f20b1e9c44cbbe48d05dea80ce17c3078e4db4c3cd3e935eb8d04671ebf6ee55dc6e6cca4f15da234a8b9d138d2975cdc6a8ef8a8eb092bcd229651c5d82732efcca6f056ccf8ac39477aa491c95e146"}}, {0x4, &(0x7f0000000f00)=@lang_id={0x4, 0x3, 0x449}}, {0x4, &(0x7f0000000f40)=@lang_id={0x4, 0x3, 0x44e}}, {0x78, &(0x7f0000000f80)=@string={0x78, 0x3, "6087e528ebb6f7b1859ac2971bfd4b88accfc9e9be4b2da370f2146a33c5ea162398f08e86da4094a22c7c407d433da0af8683f644b5f7701e20e323eb50bff749f611ce144b73a75ed3928ba570fdccf5ae26acfde0a446692e21909b96e64c740ed76986af0b62f261b02e4ebbd21a72805b08b585"}}, {0x4, &(0x7f0000001000)=@lang_id={0x4, 0x3, 0x3409}}, {0x4, &(0x7f0000001040)=@lang_id={0x4, 0x3, 0x140c}}]}) syz_usb_control_io(r0, &(0x7f0000001740)={0x2c, &(0x7f0000001540)={0x20, 0x10, 0xcc, {0xcc, 0x9, "4ab862249034604a2d77a85765459cb85c8fcfccfdfda5005bfe64c8bf4db3306a9b2bf0b44b428e3641cc1ce82258cd767078b50bdc19305ac50cce8857432a290c0dc92307b0143089dddd7f98ced189919553a0ebcae6fc2b62b9ceff27444ae8d088b395673cf60a43c115b61b4b164fb39d432d367c3a5cefdbed763767e6b7f61aafb6d1571593f45869f5b4caa84e30a55bf27d719d64d491a1642ec7be92702eea20232b7681c135f26b8e3912e9bf94da8efd9c4068351bfc86f78b6026c74f10ca9a777336"}}, &(0x7f0000001640)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1004}}, &(0x7f0000001680)={0x0, 0xf, 0x8, {0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}}, &(0x7f00000016c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x8, 0x1, 0x7, "5a45f9de", "8706a4a1"}}, &(0x7f0000001700)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x18, 0xdd, 0x4, 0x3f, 0x3, 0xf25}}}, &(0x7f0000001b80)={0x84, &(0x7f0000001780)={0x0, 0x7, 0xc, "2de2ebd545bda3205640d742"}, &(0x7f00000017c0)={0x0, 0xa, 0x1, 0x81}, &(0x7f0000001800)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000001840)={0x20, 0x0, 0x4, {0x3, 0x2}}, &(0x7f0000001880)={0x20, 0x0, 0x8, {0x800, 0x4, [0xf00]}}, &(0x7f00000018c0)={0x40, 0x7, 0x2, 0xfffc}, &(0x7f0000001900)={0x40, 0x9, 0x1, 0x7}, &(0x7f0000001940)={0x40, 0xb, 0x2, "20d8"}, &(0x7f0000001980)={0x40, 0xf, 0x2, 0x400}, &(0x7f00000019c0)={0x40, 0x13, 0x6}, &(0x7f0000001a00)={0x40, 0x17, 0x6, @random="a4724aef354e"}, &(0x7f0000001a40)={0x40, 0x19, 0x2, "cb18"}, &(0x7f0000001a80)={0x40, 0x1a, 0x2, 0x3f}, &(0x7f0000001ac0)={0x40, 0x1c, 0x1, 0x5}, &(0x7f0000001b00)={0x40, 0x1e, 0x1, 0xfe}, &(0x7f0000001b40)={0x40, 0x21, 0x1, 0x1}}) (async) syz_usb_connect$cdc_ncm(0x3, 0x9f, &(0x7f0000001100)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8d, 0x2, 0x1, 0x6, 0x10, 0x2, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0xa, 0x24, 0x6, 0x0, 0x1, "2274f41db2"}, {0x5, 0x24, 0x0, 0x1ff}, {0xd, 0x24, 0xf, 0x1, 0x760, 0x800, 0x80, 0x2}, {0x6, 0x24, 0x1a, 0xfff7, 0x1}, [@mbim={0xc, 0x24, 0x1b, 0x7, 0x7, 0x80, 0x0, 0x0, 0x90}, @dmm={0x7, 0x24, 0x14, 0x5, 0x682}, @country_functional={0xe, 0x24, 0x7, 0xff, 0x9, [0x9, 0x2, 0x8, 0x1f]}, @acm={0x4, 0x24, 0x2, 0x6}, @dmm={0x7, 0x24, 0x14, 0x8001, 0x200}]}, {{0x9, 0x5, 0x81, 0x3, 0x200, 0x3f, 0x1, 0x3}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x8, 0xc7, 0x7f}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x3f, 0x2, 0x20}}}}}}}]}}, &(0x7f0000001500)={0xa, &(0x7f00000011c0)={0xa, 0x6, 0x250, 0x6, 0xa, 0x7f, 0x8, 0x6}, 0x82, &(0x7f0000001200)={0x5, 0xf, 0x82, 0x6, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x1, 0x0, 0x7, 0xffff}, @wireless={0xb, 0x10, 0x1, 0xc, 0x2, 0x5, 0x40, 0x67ce, 0x80}, @ext_cap={0x7, 0x10, 0x2, 0x1, 0x3, 0x5, 0x3ff}, @ssp_cap={0x1c, 0x10, 0xa, 0x7, 0x4, 0x7c00000, 0xf000, 0xe7, [0xc000, 0xf, 0xff00f0, 0x3f00]}, @generic={0x31, 0x10, 0x3, "0da724de84eb38c9051475588c5820e72a228f42fec528c68c814391504e9df98920fdae47dedb8bf05ff1a9a1ee"}, @ss_container_id={0x14, 0x10, 0x4, 0x81, "e0aa46b12b13cb0330bed2b9603e5535"}]}, 0x3, [{0xd9, &(0x7f00000012c0)=@string={0xd9, 0x3, "5378c88414d79999a12469f49cf1daaff3ffeaf49b1ca0019e487f7b354d6e9080c89df0eb80fba5d72203093091681a8646caf321c6a492193476df59e516ceacc91a63b147d1c44727e2c52bb0b6c34e12c9b6caade3b48dd6394aac0c6c9e47c72eda9a1f6a66d162990c15b428ac82ce82c306b87106c67c9340e3e25d968f3b9dd09e02121ceb587423b6536aa28c9a0a2c5939425fb702ebb7862f293e5a9c368ab63f7a814f0de053fed05d389bbf11b05cc614ab97ac1557afbd0b4ad944d081017f557da5471a34b585dea8566b63c9b8e364"}}, {0x68, &(0x7f00000013c0)=@string={0x68, 0x3, "23ac8d9c5ef36de2310a2c05f1ada4d5b06ad22c3866673d7f7137eab11e7b7787e18fd6e0f5e4d2a20f6ca64c25f6c10b28cb793b89b84b8a8f094e570d1b879e8cbc42ad6e8b9b7084490544005983d6ba3b58a240750919a31e101cfbbaa9d251fcbb1df5"}}, {0xbf, &(0x7f0000001440)=@string={0xbf, 0x3, "7eeb529e6bcc98c96f5ad4b99ed7de14e673249469ea5cda896d4e8e0c6c0c2ada8834dee21a4c5db7fbdde50895f07c7de8c1b56ac347338735332283433d6e7e1e87e310f374154c9bb79acf7eef561c4b705089a52c8cdaad809d38d3428cd87c86ab09265610a1c6da2f88e3cad3f859705be93c280ed2e26bc106206a686d8de24794232ba6b7cdbe9a0fd7a3a9821adae5edfe938e627bcb3127e467970edee2f1430d769a23ab0563df86cbc27a8ced3d09e8a453edcbede388"}}]}) 08:08:56 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r6 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000280)='.pending_reads\x00', 0x5a002, 0x11) sendmsg$nl_route_sched(r6, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000005c0)=@gettaction={0x254, 0x32, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x55}, @action_gd=@TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x12, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}]}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x7ff}, @action_gd=@TCA_ACT_TAB={0x5c, 0x1, [{0xc, 0x1d, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}, {0xc, 0xd, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0xc, 0x7, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8987}}, {0xc, 0x7, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x800}}, {0xc, 0x3, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x50, 0x1, [{0x10, 0xf, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x3, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x10, 0x2, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}, {0xc, 0x1d, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x10, 0x1a, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x24, 0x1, [{0x10, 0x1a, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}, {0x10, 0x11, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @action_gd=@TCA_ACT_TAB={0xa0, 0x1, [{0x10, 0x15, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}, {0x14, 0xe, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0x10, 0x16, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0x14, 0xf, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0x10, 0x1e, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x98, 0x1, [{0x14, 0x10, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0xc, 0x1, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xcd}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}, {0xc, 0x11, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xcf4d}}, {0x10, 0x7, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x14, 0x4, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0x10, 0xd, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0xc, 0xc, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x8}]}, 0x254}, 0x1, 0x0, 0x0, 0x40}, 0xc0) r7 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r8, 0xe, r4, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000500)={0x1, 0xc, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r5}, 0x80) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x21000004}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@getstats={0x1c, 0x5e, 0x2, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, r8}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000011}, 0x1) 08:08:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 47) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:56 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0xc5, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:56 executing program 1: syz_usb_connect$cdc_ecm(0x4, 0x6a, &(0x7f0000000000)=ANY=[], 0x0) 08:08:56 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x300, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:56 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x900, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:56 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) [ 1665.825170][T25550] bridge: RTM_NEWNEIGH with invalid state 0x28 [ 1665.846353][T25562] udc-core: couldn't find an available UDC or it's busy [ 1665.846358][T25561] udc-core: couldn't find an available UDC or it's busy [ 1665.846375][T25561] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1665.863509][T25562] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1665.941561][T25569] FAULT_INJECTION: forcing a failure. [ 1665.941561][T25569] name failslab, interval 1, probability 0, space 0, times 0 [ 1665.954229][T25569] CPU: 0 PID: 25569 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1665.965922][T25569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1665.975966][T25569] Call Trace: [ 1665.979247][T25569] dump_stack_lvl+0x1e2/0x24b [ 1665.983897][T25569] ? panic+0x7d7/0x7d7 [ 1665.987957][T25569] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1665.993402][T25569] dump_stack+0x15/0x17 [ 1665.997545][T25569] should_fail+0x3c0/0x510 [ 1666.001968][T25569] __should_failslab+0x9f/0xe0 [ 1666.006714][T25569] should_failslab+0x9/0x20 [ 1666.011197][T25569] kmem_cache_alloc+0x3f/0x300 [ 1666.015939][T25569] ? __kernfs_new_node+0xdb/0x6e0 [ 1666.020941][T25569] ? __irq_exit_rcu+0x41/0x150 [ 1666.025697][T25569] __kernfs_new_node+0xdb/0x6e0 [ 1666.030535][T25569] ? asm_sysvec_call_function_single+0x12/0x20 [ 1666.036670][T25569] ? kernfs_new_node+0x170/0x170 [ 1666.041601][T25569] ? __kasan_check_write+0x14/0x20 [ 1666.046786][T25569] ? mutex_unlock+0x1d/0x40 [ 1666.051271][T25569] ? kernfs_activate+0x409/0x420 [ 1666.056191][T25569] kernfs_new_node+0x97/0x170 [ 1666.060848][T25569] __kernfs_create_file+0x4a/0x270 [ 1666.065935][T25569] sysfs_add_file_mode_ns+0x273/0x320 [ 1666.071298][T25569] internal_create_group+0x55e/0xf50 [ 1666.076565][T25569] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1666.082188][T25569] ? sysfs_create_group+0x30/0x30 [ 1666.087202][T25569] ? kernfs_put+0x48/0x540 [ 1666.091601][T25569] ? kernfs_create_link+0x1a0/0x210 [ 1666.096782][T25569] sysfs_create_groups+0x5d/0x130 [ 1666.101792][T25569] device_add_attrs+0x8b/0x3e0 [ 1666.106534][T25569] ? device_add_class_symlinks+0x27c/0x2a0 [ 1666.112316][T25569] device_add+0x4e6/0xbd0 [ 1666.116637][T25569] device_create+0x258/0x2e0 [ 1666.121214][T25569] ? irqentry_exit+0x50/0x60 [ 1666.125778][T25569] ? sysvec_reschedule_ipi+0x84/0x160 [ 1666.131125][T25569] ? root_device_unregister+0x80/0x80 [ 1666.136477][T25569] bdi_register_va+0x94/0x600 [ 1666.141133][T25569] bdi_register+0xd1/0x120 [ 1666.145527][T25569] ? __device_add_disk+0x536/0x11d0 [ 1666.150702][T25569] ? bdi_register_va+0x600/0x600 [ 1666.155613][T25569] ? vsnprintf+0x1bfd/0x1cd0 [ 1666.160289][T25569] ? __kasan_check_read+0x11/0x20 [ 1666.165286][T25569] ? blk_alloc_devt+0xd4/0x320 [ 1666.170117][T25569] __device_add_disk+0x5cb/0x11d0 [ 1666.175116][T25569] ? device_add_disk+0x40/0x40 [ 1666.179855][T25569] ? loop_add+0x3f0/0x760 [ 1666.184174][T25569] ? vsprintf+0x40/0x40 [ 1666.188306][T25569] device_add_disk+0x2a/0x40 [ 1666.192879][T25569] loop_add+0x58f/0x760 [ 1666.197011][T25569] loop_control_ioctl+0x564/0x740 [ 1666.202010][T25569] ? loop_remove+0xb0/0xb0 [ 1666.206401][T25569] ? __fget_files+0x310/0x370 [ 1666.211058][T25569] ? security_file_ioctl+0xb1/0xd0 [ 1666.216142][T25569] ? loop_remove+0xb0/0xb0 [ 1666.220534][T25569] __se_sys_ioctl+0x115/0x190 [ 1666.225195][T25569] __x64_sys_ioctl+0x7b/0x90 [ 1666.229771][T25569] do_syscall_64+0x34/0x70 [ 1666.234168][T25569] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1666.240031][T25569] RIP: 0033:0x7f6d6b865109 [ 1666.244437][T25569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1666.264121][T25569] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1666.272517][T25569] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1666.280467][T25569] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1666.288416][T25569] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1666.296364][T25569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1666.304313][T25569] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1666.313331][T25569] ------------[ cut here ]------------ [ 1666.318833][T25569] WARNING: CPU: 0 PID: 25569 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1666.327968][T25569] Modules linked in: [ 1666.331915][T25569] CPU: 0 PID: 25569 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1666.343679][T25569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1666.353808][T25569] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1666.359653][T25569] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1666.379369][T25569] RSP: 0018:ffffc90009967bc0 EFLAGS: 00010287 [ 1666.385466][T25569] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1666.393481][T25569] RDX: ffffc900010eb000 RSI: 00000000000346e3 RDI: 00000000000346e4 [ 1666.401496][T25569] RBP: ffffc90009967d08 R08: ffffffff82405426 R09: ffffc90009967610 [ 1666.409491][T25569] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1666.417484][T25569] R13: ffff8881406b2000 R14: ffff8881406b5338 R15: ffff8881406b5000 [ 1666.425483][T25569] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1666.434429][T25569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1666.441135][T25569] CR2: 0000001b33021000 CR3: 000000013b098000 CR4: 00000000003506b0 [ 1666.449138][T25569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1666.457134][T25569] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1666.465151][T25569] Call Trace: [ 1666.468474][T25569] ? device_add_disk+0x40/0x40 [ 1666.473270][T25569] ? loop_add+0x3f0/0x760 [ 1666.477613][T25569] ? vsprintf+0x40/0x40 [ 1666.481794][T25569] device_add_disk+0x2a/0x40 [ 1666.486394][T25569] loop_add+0x58f/0x760 [ 1666.490571][T25569] loop_control_ioctl+0x564/0x740 [ 1666.495617][T25569] ? loop_remove+0xb0/0xb0 [ 1666.500054][T25569] ? __fget_files+0x310/0x370 [ 1666.504741][T25569] ? security_file_ioctl+0xb1/0xd0 [ 1666.509892][T25569] ? loop_remove+0xb0/0xb0 [ 1666.514344][T25569] __se_sys_ioctl+0x115/0x190 [ 1666.519034][T25569] __x64_sys_ioctl+0x7b/0x90 [ 1666.523698][T25569] do_syscall_64+0x34/0x70 [ 1666.528125][T25569] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1666.534053][T25569] RIP: 0033:0x7f6d6b865109 [ 1666.538488][T25569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1666.558116][T25569] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1666.566574][T25569] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1666.574578][T25569] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1666.582592][T25569] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1666.590596][T25569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1666.598580][T25569] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1666.606592][T25569] ---[ end trace 409db959199959a7 ]--- [ 1666.648094][T25562] udc-core: couldn't find an available UDC or it's busy 08:08:57 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x245c, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:57 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6, 0x2}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:57 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x5c24, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1666.772903][T25562] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1666.780635][T25597] usb 5-1: new high-speed USB device number 15 using dummy_hcd 08:08:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) [ 1666.950446][T25583] FAULT_INJECTION: forcing a failure. [ 1666.950446][T25583] name failslab, interval 1, probability 0, space 0, times 0 [ 1666.963198][T25583] CPU: 0 PID: 25583 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1666.974888][T25583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1666.984917][T25583] Call Trace: [ 1666.988188][T25583] dump_stack_lvl+0x1e2/0x24b [ 1666.992841][T25583] ? panic+0x7d7/0x7d7 [ 1666.996886][T25583] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1667.002320][T25583] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1667.008373][T25583] dump_stack+0x15/0x17 [ 1667.012520][T25583] should_fail+0x3c0/0x510 [ 1667.016936][T25583] __should_failslab+0x9f/0xe0 [ 1667.021684][T25583] should_failslab+0x9/0x20 [ 1667.026179][T25583] kmem_cache_alloc+0x3f/0x300 [ 1667.030924][T25583] ? __kernfs_new_node+0xdb/0x6e0 [ 1667.035945][T25583] __kernfs_new_node+0xdb/0x6e0 [ 1667.040790][T25583] ? mutex_trylock+0xb0/0xb0 [ 1667.045361][T25583] ? kernfs_new_node+0x170/0x170 [ 1667.050291][T25583] ? __kasan_check_write+0x14/0x20 [ 1667.055385][T25583] ? mutex_unlock+0x1d/0x40 [ 1667.059866][T25583] ? kernfs_activate+0x409/0x420 [ 1667.064786][T25583] kernfs_new_node+0x97/0x170 [ 1667.069454][T25583] __kernfs_create_file+0x4a/0x270 [ 1667.074551][T25583] sysfs_add_file_mode_ns+0x273/0x320 [ 1667.079905][T25583] internal_create_group+0x55e/0xf50 [ 1667.085172][T25583] ? sysfs_create_group+0x30/0x30 [ 1667.090180][T25583] sysfs_create_groups+0x5d/0x130 [ 1667.095187][T25583] device_add_attrs+0x8b/0x3e0 [ 1667.099945][T25583] ? device_add_class_symlinks+0x27c/0x2a0 [ 1667.105729][T25583] device_add+0x4e6/0xbd0 [ 1667.110033][T25583] device_create+0x258/0x2e0 [ 1667.114608][T25583] ? __kasan_check_read+0x11/0x20 [ 1667.119614][T25583] ? root_device_unregister+0x80/0x80 [ 1667.124974][T25583] ? number+0xd9b/0x1040 [ 1667.129196][T25583] bdi_register_va+0x94/0x600 [ 1667.133851][T25583] bdi_register+0xd1/0x120 [ 1667.138275][T25583] ? __device_add_disk+0x536/0x11d0 [ 1667.143464][T25583] ? bdi_register_va+0x600/0x600 [ 1667.148385][T25583] ? vsnprintf+0x1bfd/0x1cd0 [ 1667.152982][T25583] ? __kasan_check_read+0x11/0x20 [ 1667.158001][T25583] ? blk_alloc_devt+0xd4/0x320 [ 1667.162747][T25583] __device_add_disk+0x5cb/0x11d0 [ 1667.167754][T25583] ? device_add_disk+0x40/0x40 [ 1667.172499][T25583] ? loop_add+0x3f0/0x760 [ 1667.176807][T25583] ? vsprintf+0x40/0x40 [ 1667.180941][T25583] device_add_disk+0x2a/0x40 [ 1667.185508][T25583] loop_add+0x58f/0x760 [ 1667.189646][T25583] loop_control_ioctl+0x564/0x740 [ 1667.194647][T25583] ? loop_remove+0xb0/0xb0 [ 1667.199041][T25583] ? __fget_files+0x310/0x370 [ 1667.203695][T25583] ? security_file_ioctl+0xb1/0xd0 [ 1667.208791][T25583] ? loop_remove+0xb0/0xb0 [ 1667.213182][T25583] __se_sys_ioctl+0x115/0x190 [ 1667.217837][T25583] __x64_sys_ioctl+0x7b/0x90 [ 1667.222402][T25583] do_syscall_64+0x34/0x70 [ 1667.226795][T25583] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1667.232663][T25583] RIP: 0033:0x7f6d6b865109 [ 1667.237064][T25583] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1667.256644][T25583] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1667.265033][T25583] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1667.272980][T25583] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1667.280927][T25583] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1667.288886][T25583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1667.296834][T25583] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1667.305785][T25583] ------------[ cut here ]------------ [ 1667.311297][T25583] WARNING: CPU: 0 PID: 25583 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1667.320420][T25583] Modules linked in: [ 1667.324339][T25583] CPU: 0 PID: 25583 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1667.336085][T25583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1667.346206][T25583] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1667.352046][T25583] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1667.371838][T25583] RSP: 0018:ffffc90009987bc0 EFLAGS: 00010287 [ 1667.377913][T25583] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1667.385911][T25583] RDX: ffffc900010eb000 RSI: 00000000000324bf RDI: 00000000000324c0 [ 1667.393907][T25583] RBP: ffffc90009987d08 R08: ffffffff82405426 R09: ffffc90009987610 [ 1667.402016][T25583] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1667.410103][T25583] R13: ffff888115995000 R14: ffff88814da79338 R15: ffff88814da79000 [ 1667.418102][T25583] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1667.427052][T25583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1667.433657][T25583] CR2: 0000001b33021000 CR3: 0000000114460000 CR4: 00000000003506b0 [ 1667.441666][T25583] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1667.449659][T25583] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1667.457722][T25583] Call Trace: [ 1667.461057][T25583] ? device_add_disk+0x40/0x40 [ 1667.465829][T25583] ? loop_add+0x3f0/0x760 [ 1667.470181][T25583] ? vsprintf+0x40/0x40 [ 1667.474353][T25583] device_add_disk+0x2a/0x40 [ 1667.478962][T25583] loop_add+0x58f/0x760 [ 1667.483138][T25583] loop_control_ioctl+0x564/0x740 [ 1667.488187][T25583] ? loop_remove+0xb0/0xb0 [ 1667.492625][T25583] ? __fget_files+0x310/0x370 [ 1667.497316][T25583] ? security_file_ioctl+0xb1/0xd0 [ 1667.502459][T25583] ? loop_remove+0xb0/0xb0 [ 1667.506891][T25583] __se_sys_ioctl+0x115/0x190 [ 1667.511590][T25583] __x64_sys_ioctl+0x7b/0x90 [ 1667.516189][T25583] do_syscall_64+0x34/0x70 [ 1667.520634][T25583] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1667.526530][T25583] RIP: 0033:0x7f6d6b865109 [ 1667.531060][T25583] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1667.550773][T25583] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1667.559205][T25583] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1667.567273][T25583] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1667.575263][T25583] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1667.583264][T25583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1667.591266][T25583] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1667.599257][T25583] ---[ end trace 409db959199959a8 ]--- [ 1667.666455][T25597] usb 5-1: Using ep0 maxpacket: 8 [ 1667.799824][T25597] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1667.810175][T25597] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1667.825203][T25597] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1667.989624][T25597] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1667.999123][T25597] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1668.007263][T25597] usb 5-1: Product: syz [ 1668.011552][T25597] usb 5-1: Manufacturer: syz [ 1668.016163][T25597] usb 5-1: SerialNumber: syz [ 1668.342428][T25597] usb 5-1: USB disconnect, device number 15 08:08:59 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) syz_usb_connect$cdc_ecm(0x2, 0x73, &(0x7f0000001c40)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x61, 0x1, 0x1, 0x0, 0x180, 0x85, [{{0x9, 0x4, 0x0, 0x6, 0x3, 0x2, 0x6, 0x0, 0x55, {{0xb, 0x24, 0x6, 0x0, 0x0, "1112b779df46"}, {0x5, 0x24, 0x0, 0x7ff}, {0xd, 0x24, 0xf, 0x1, 0x40, 0x3, 0x81, 0x6}, [@country_functional={0x12, 0x24, 0x7, 0x2, 0x1, [0x6, 0x4, 0x2253, 0x1ff, 0x4, 0x1000]}, @obex={0x5, 0x24, 0x15, 0x6}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x7f7, 0x4, 0x9, 0xff}}], {{0x9, 0x5, 0x82, 0x2, 0x8, 0x1, 0x20, 0xa6}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x6, 0x0, 0x81}}}}}]}}]}}, &(0x7f0000002140)={0xa, &(0x7f0000001cc0)={0xa, 0x6, 0x201, 0x20, 0x81, 0x28, 0xff, 0x7}, 0xdb, &(0x7f0000001d00)={0x5, 0xf, 0xdb, 0x3, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x2, 0x40, 0x1, 0x3c}, @ssp_cap={0x18, 0x10, 0xa, 0x5, 0x3, 0x1, 0xf00, 0xfff, [0xf, 0x0, 0xc000]}, @generic={0xb4, 0x10, 0x3, "00c6644e796eb9ecb99b57429a144c3a9313122d91b276f8dd9a8b19cfcba9a1d9687bb7814a183992f79b4c6ce2a41d3846a92e64c5001d6cfb64a3a3f833d822dc683e5140071f260f44df9eb614f0f0c7fc946a05912432d1bdee0b8d31b5296468d7913c7db9a259811348d7d692f1c65e1923223ddc71e17e4bedb99df33fd5ebc5146a973830ab82022ed1fa4b2373a3696893c508ec9f2082a820551ec2d3a4331186713456026fbe2aeb942f7d"}]}, 0x4, [{0xa2, &(0x7f0000001e00)=@string={0xa2, 0x3, "51549938e7bb4d3917c19190172551dfe79a81e3b368fa037c9203c921cf5a8067e614d3acdc7876b51542573c9392b95c9eb2118f6ece76388d2eff65f63f0ec5ce433f7d0bfb3bcf63aa9dfc437674fc90106b91b853dc5a360bca90661d37872f9c37f10066e13939d6e8ce015280f9d0586a7b8443af9d9a7fea5f0dfeae005251510a2f2b8c5c6329835227a4b6492e7fb3de82ea3a6461e2583ab7d6c3"}}, {0x88, &(0x7f0000001ec0)=@string={0x88, 0x3, "cbb182d8f153bf37972d2f37ef69116e78ac1a87a873a5771585f185a8112724688eabc2daba0d5f77e74a3f614514d8f7be37d86ff2a03bdc3b51cf254b1ad5eb2b3dacfdf828f6efe6395d793191ec20e68c65b5645acffbcb84e9f89dc72a6b2863d9a31db2bd228b6aca12fb669b45d74a96ecdd98adf85cc681c4fd41d250335ea55cd4"}}, {0xba, &(0x7f0000001f80)=@string={0xba, 0x3, "654a55c940528828f88fcbc856df5c073aad683a14aff5aac7b1fa32305b4fac284f894d2b843d55118428cfbb066b9758497424736a09b0b86180430537b91dee305ff60bf4a4e9a541e8d08fe3eba642d411c9ee369805c435ee19eab501e0e77b0b74da40d07ca843923be326976769c732fdfa91741a3a2ac630d1a971c27c22d1254de217eb15eb038151e90d260cd27a82e039224df4f0232a27c22dbe847c445d94060dabe40884e871247704b63bc6e8b8d02a96"}}, {0xd9, &(0x7f0000002040)=@string={0xd9, 0x3, "7be35b77de6a2bb88b001b2d74f98d93fc810b6b2f371f9c7a519cb5ca1d3bec0b788426437ab00f0142ba549f0236d6df5f68dcab90475454e2cb896cd8a3ac188f94f62c470070a34a7f8119003e7038efca2c046ad77160a7a7eacc33ffdadc51915d3d1c276400432428ca79c1cdff89a100c288710979bd5517a21540f40de65232d92d288d6e6d8643bc2aa21360b7200403040bd3846a5afee8982464219c4844f5e6a137bdadd192f235530f2ac3c6af2aba8980d57b9fdf52e08f7f599b94f87a33c3b54d6dcf5045f55697efe0f8f1195ac2"}}]}) (async) syz_usb_connect(0x0, 0x3f9, &(0x7f0000000100)={{0x12, 0x1, 0x300, 0xed, 0x6d, 0x12, 0x20, 0x572, 0xc68a, 0x339b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3e7, 0x3, 0x8, 0x3, 0x20, 0x1, [{{0x9, 0x4, 0x99, 0x1, 0x3, 0x37, 0x29, 0xea, 0x6, [@generic={0x15, 0x5, "dca8e3e1cff609c23c013ce6120d16fd9644a3"}], [{{0x9, 0x5, 0x1, 0x4, 0x40, 0xf3, 0x1, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x7f, 0x90be}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x20, 0x6}]}}, {{0x9, 0x5, 0xc, 0x0, 0x8, 0x2, 0x1f, 0x7, [@generic={0x26, 0x22, "19d3434996d27df865e035c34d9dde6084ad4d1d0461b9ad1fadd486bd77427cbb1c2f03"}]}}, {{0x9, 0x5, 0xf, 0x0, 0x200, 0x1, 0xb9}}]}}, {{0x9, 0x4, 0xda, 0x2, 0x9, 0xff, 0xff, 0xff, 0x7f, [], [{{0x9, 0x5, 0xd, 0x0, 0x8, 0x9a, 0x20, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x81, 0x20}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x7}]}}, {{0x9, 0x5, 0x6, 0x10, 0x20, 0x3, 0x1f, 0x9}}, {{0x9, 0x5, 0x7, 0x0, 0x400, 0x1, 0xff, 0x2, [@generic={0x47, 0x21, "28e9b673f5ca2583988220b5f6f0e684c029374e613ab791ec2a01a130ca0978fb9f2c0daf82bdf0c6679b3118757aeb8ab651cc5fc7ecdfc82b176f2119d357e9241916f4"}, @generic={0x6f, 0x3, "390f1f3f5c1e7b8e2da883be145ca31c37baef02ca662a126f383ed8f56adc2bed2e797e4b9b49071abfb27cb66d8c780f46d1f1cc04e5b6c3778616dbe92cc6de06fed9eac8905778f0b5a001f1111187a54b7e98a302c784c83f0600e1cf0e18d3fc057e94dc963c79453822"}]}}, {{0x9, 0x5, 0xe, 0x1, 0x200, 0x0, 0xff, 0x1f, [@generic={0x16, 0xa, "5fea3126679e656a888b2d997e5f1687debd9925"}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0xf8, 0xe0, 0x1f}}, {{0x9, 0x5, 0xc, 0x8, 0x1ef, 0x8, 0x2, 0x1, [@generic={0x34, 0xd, "b9366538b3256ae2ddab54d6022e0c51a7ff83320f563c80fd55b9cf1156eed0bc61b07c175cac1ff65437c31435648c394d"}]}}, {{0x9, 0x5, 0x5, 0x8, 0x0, 0xf8, 0x1, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x20, 0x1f}, @generic={0xef, 0x31, "383c42139feeed4ca942e1d12df30c8c8348d763179247395e0e1071ec68f1d96d0c07ec4c1e259b3ead7f98343a353870d63b6f2a7c5cd84128c518b940cab63a5a83df6c42cb24a1e020f990da4cd0b880130920990c8441c55c4e72cd6f068d228fe23d4a6a4d29de986a94b3b5f899327d5e29961f4c92ccf9656903d67e0f13d3746ecf18e0e2142feea2a4bad28cbc485ac7fb5003f670560bac496704f29fbb2661eb73cc1d953c410004cf3c1cb0777fd13c64eb03ba467f36ad870645374d3a3268290be7e23400ef2ba586a60ca47f28624a3e96fb155d0395c4aa0636847c7d1c4de9dde7382636"}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0x3f, 0x7, 0x3f}}, {{0x9, 0x5, 0xa, 0xc, 0x40, 0xff, 0x2, 0x0, [@generic={0xab, 0x9, "06ec85991509445143d341eebf59f314bb6dfe3b8f27b12bff983bfc4cf151ff79f7e637c53c6315cf0a55f463175d54fd42480c217f5c9b74817a1363b109b2936624982d31150f20113af84e26d1e28dd1007e7cd4fdac48e0250ab85ce2d8454b33d4269a427253e07f30988c95b139fd6a4a8531d6a95a40a91addb9cb454b15a589d2596df1095f04421296e6515f8955d769659c7f2e1eca8a57cf194405fe7978c4926180d7"}]}}]}}, {{0x9, 0x4, 0xe8, 0x70, 0x0, 0xec, 0x33, 0x22, 0x4, [@uac_as={[@as_header={0x7, 0x24, 0x1, 0x8, 0x3, 0x2}]}, @generic={0x58, 0x7, "f49ca45fa6b9280d67e95238f1e4f7a46fbb5e9f4ca28f5845808357662964d589d6bf9fade1e44738a7ab4583a98f61541a713129be2b5d2b6d56becf1163bdfc96dcdaf97461b1eb67300fa6012835caae420390bb"}]}}]}}]}}, &(0x7f0000000900)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x300, 0x7d, 0x8, 0x70, 0x10, 0x9}, 0x40, &(0x7f0000000040)={0x5, 0xf, 0x40, 0x4, [@wireless={0xb, 0x10, 0x1, 0x4, 0x42, 0x7f, 0xfd, 0x0, 0x33}, @ssp_cap={0x1c, 0x10, 0xa, 0x0, 0x4, 0x6, 0xff00, 0x6, [0xcf, 0x1f7f, 0xffff0f, 0x60]}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x1, 0x4, 0x7, 0xf001}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x4, 0x6, 0x26, 0x8}]}, 0x8, [{0x4, &(0x7f0000000500)=@lang_id={0x4, 0x3, 0xc0a}}, {0x75, &(0x7f0000000540)=@string={0x75, 0x3, "e7551cabd055c58105afb355defba1f3dbfd8eaabc5cd9f83cfa16bc4bf49d81020bda4ec42f16e10c2c015cffc027e6beb8251ef6a3b6c5b06812b7e5bf8b7ffa10483b2367a6e11a67fa5f0df06b249a5927dd77bade76a04a850b22cddb5063309a71cb9d559491b71626327bb350e0a48e"}}, {0x7b, &(0x7f00000005c0)=@string={0x7b, 0x3, "d88954da13b1a961d6c13441b6844b43702dab94bd9078ad45f68510f779a7c9c7b8750972fe48614c7042ebbe02d16058b94dbfe25d46acaddde0fa68d576fd9298927142d2e5cbb3f9af87b0b690f24472cb3f9c637fafdc703434e5851e33115d54a90c51d35de248457804f7de43d3caee6d55ecf5c511"}}, {0x4, &(0x7f0000000640)=@lang_id={0x4, 0x3, 0x458}}, {0xf7, &(0x7f0000000680)=@string={0xf7, 0x3, "baca6ae0b0dbb6a4e336a98d605a58e284da45ee4edff98b662ef412239508f8d66152081c3fd318807bfb87d920414e64f639202a926d2f6935613fa037892dc9567ef7f8227522b5d27db039121afe1f16cf3180224513ea666a379c84c7e8cc2028950f34f4bbbec2dfb8baf10b32f855f0c48c00a605d63acc07928ca47fc893494b89df94440da0aa611c3e2b4024a4ed60b6fc292dea5c0f8b8da33b03c5e5dddf8323f548093754b5ebbe0b378fcffe619e693e9df84673091ae37847f81fda3930d8bf8ad81e7fcf3c5c8b32dfaa5a802e122261d275a9eaa02ce67b9240ef1a52152362a8d9263c66a87c72733e04b709"}}, {0x1e, &(0x7f0000000780)=@string={0x1e, 0x3, "ca66bae9530b0ae7bc19dac67ebaf911c706b96b507b70436bcca9e7"}}, {0x91, &(0x7f00000007c0)=@string={0x91, 0x3, "b6bb20c89d96a95fe6093fbe812f227cbf044ccb6ee2d60d0cb9843aa4b7b53e2ff8650abf0b88209cf0bdfeb6bca9dd5d84c8e9847044bc0b3ba868086c9c7ab0fab3ada10b1b80b7879dce1668afe770e650daa5e36d1303929edeb01797bb1cb3d0ad562696d7f3d0674f6b34ec1bd83394e9a33ff07a0804affd8be8c4665bc92ef511ffaf24e771ff384c9590"}}, {0x5d, &(0x7f0000000880)=ANY=[@ANYBLOB="5d0349f3300a7738aa006c03e8aef40070ca2d056b20629138db093b4eda05c0300aaac2ab70bbdebfb4349ada6d575890369ee3880c30426254d9e61db91a174cc1a40b0aee3511d8261adb4fa2edf5dbb1ef70bca050274b088b4eb0"]}]}) r0 = syz_usb_connect(0x4, 0x44a, &(0x7f0000000980)={{0x12, 0x1, 0x201, 0x42, 0x96, 0xcf, 0x40, 0x499, 0x103f, 0xe3af, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x438, 0x2, 0x1, 0x3, 0x60, 0x9, [{{0x9, 0x4, 0x4e, 0x79, 0xa, 0x4b, 0x7c, 0xf5, 0x3f, [@uac_as={[@format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0xfb, 0x3, 0x6, 0x80, "", '0'}]}, @hid_hid={0x9, 0x21, 0x4f6, 0x80, 0x1, {0x22, 0x11f}}], [{{0x9, 0x5, 0xe, 0x3, 0x8, 0xe1, 0x1, 0x24, [@generic={0x11, 0x6, "70cf691bc619ab2e65be2fe3a068e6"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x80, 0x67fd}]}}, {{0x9, 0x5, 0x9, 0x1, 0x400, 0x80, 0x2, 0x4b, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x1, 0x8001}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x3}]}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x5, 0x77, 0x3f}}, {{0x9, 0x5, 0xf, 0x0, 0x8, 0x6, 0x9, 0x6, [@generic={0xff, 0x6, "a7ce5413d52d4a4fcbe5fbd3f02cdadb37120e54025857c11cc658d15d2b8713422eb57d0b6e146b4217fa47b32a9a6dfca7bf83f453627ef3b185fa4132f7b6c9241c93823e4fd8166f531a863730a8866841d9cd7bd19a71ae2b895f533d7c1f59b78ade7c56eaff54389362ca595ae8ff14b2a2729e5fe088017b09eec3b914faaa98fdec863ba005b88c95d00b67b85ac265b825ce741f9dcec09b43b79361231b58722417002405fe762e18abded2ae77956f244eacc67bc41142114bc6fe6883f7eae173726697dbedc862454ad818a086c2a0600b5d71de43b30efc9225418377957c6c1f1a7f97e8883b26b613958914ad988dd18a1bbca384"}, @generic={0x5, 0x6, "354ebc"}]}}, {{0x9, 0x5, 0x3, 0xc, 0x3ff, 0xff, 0x7, 0x5, [@generic={0xb7, 0x23, "1e4ea91ce1bb03972db2bca7040d7d3dffcda85f2be89ffa93a420b2d7a1486a3dde9e900d1c24b01669dfc05479b222c2e84c02883a781ce96a0e12d993a5779e74396689b3ad62bf6ee90b8f757f3c4857a5af2a105c6e3dab6b4409ca1bf145c32d03adac2c3e747c4b5b52fada0de9e4a1be9fec0cc312d5886b26964fce573e90055e7dad0d518017a208b8680a11a239b10edb8b35e6b547b22ba41958e073e4811d42c099da87b9bf26aefcfd1cac480c32"}]}}, {{0x9, 0x5, 0x6, 0x1, 0x200, 0xff, 0x1, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x8, 0x7}]}}, {{0x9, 0x5, 0x8, 0x0, 0x10, 0x1, 0x1, 0x3}}, {{0x9, 0x5, 0xe, 0x4, 0x40, 0x80, 0x6, 0x2, [@generic={0x13, 0x9, "82ce38629b7c3145a8864bb4eb78c4eb96"}]}}, {{0x9, 0x5, 0xb, 0x0, 0x3ff, 0x5, 0x8, 0x7}}, {{0x9, 0x5, 0x9, 0x0, 0x200, 0x39, 0x40, 0x4, [@generic={0x52, 0xc, "33696a2d28701cd16626554e9cdf505a0697457a57b792cd827ed6659730fd6e8c080ca19e746c920cf6dba0e88928e5110c2c1bd3e962a73a313d6a32d87440fbc7b4b489b17c5374eb89cf6c3c5693"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x9}]}}]}}, {{0x9, 0x4, 0xe8, 0x29, 0x5, 0xb6, 0xf2, 0x3a, 0x4, [@cdc_ecm={{0xa, 0x24, 0x6, 0x0, 0x0, "0ac4dbaa24"}, {0x5, 0x24, 0x0, 0x6}, {0xd, 0x24, 0xf, 0x1, 0x3, 0x1, 0x6a9, 0x8e}, [@network_terminal={0x7, 0x24, 0xa, 0x30, 0x3, 0x3, 0x5}]}], [{{0x9, 0x5, 0x80, 0x8, 0x200, 0x5, 0x2, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x9}]}}, {{0x9, 0x5, 0xd, 0x10, 0x20, 0x25, 0xfe, 0x1}}, {{0x9, 0x5, 0x6, 0x3, 0x10, 0x17, 0xcf, 0x9, [@generic={0xff, 0x5, "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"}]}}, {{0x9, 0x5, 0x6, 0x4, 0x8, 0x29, 0x0, 0x1}}, {{0x9, 0x5, 0x5, 0x10, 0x40, 0x81, 0x7, 0x81, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xfe, 0x7}]}}]}}]}}]}}, &(0x7f0000001080)={0xa, &(0x7f0000000e00)={0xa, 0x6, 0x300, 0x0, 0x9, 0x6, 0x10, 0x3}, 0x5, &(0x7f0000000e40)={0x5, 0xf, 0x5}, 0x6, [{0x59, &(0x7f0000000e80)=@string={0x59, 0x3, "20066cf8278b31f20b1e9c44cbbe48d05dea80ce17c3078e4db4c3cd3e935eb8d04671ebf6ee55dc6e6cca4f15da234a8b9d138d2975cdc6a8ef8a8eb092bcd229651c5d82732efcca6f056ccf8ac39477aa491c95e146"}}, {0x4, &(0x7f0000000f00)=@lang_id={0x4, 0x3, 0x449}}, {0x4, &(0x7f0000000f40)=@lang_id={0x4, 0x3, 0x44e}}, {0x78, &(0x7f0000000f80)=@string={0x78, 0x3, "6087e528ebb6f7b1859ac2971bfd4b88accfc9e9be4b2da370f2146a33c5ea162398f08e86da4094a22c7c407d433da0af8683f644b5f7701e20e323eb50bff749f611ce144b73a75ed3928ba570fdccf5ae26acfde0a446692e21909b96e64c740ed76986af0b62f261b02e4ebbd21a72805b08b585"}}, {0x4, &(0x7f0000001000)=@lang_id={0x4, 0x3, 0x3409}}, {0x4, &(0x7f0000001040)=@lang_id={0x4, 0x3, 0x140c}}]}) syz_usb_control_io(r0, &(0x7f0000001740)={0x2c, &(0x7f0000001540)={0x20, 0x10, 0xcc, {0xcc, 0x9, "4ab862249034604a2d77a85765459cb85c8fcfccfdfda5005bfe64c8bf4db3306a9b2bf0b44b428e3641cc1ce82258cd767078b50bdc19305ac50cce8857432a290c0dc92307b0143089dddd7f98ced189919553a0ebcae6fc2b62b9ceff27444ae8d088b395673cf60a43c115b61b4b164fb39d432d367c3a5cefdbed763767e6b7f61aafb6d1571593f45869f5b4caa84e30a55bf27d719d64d491a1642ec7be92702eea20232b7681c135f26b8e3912e9bf94da8efd9c4068351bfc86f78b6026c74f10ca9a777336"}}, &(0x7f0000001640)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1004}}, &(0x7f0000001680)={0x0, 0xf, 0x8, {0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}}, &(0x7f00000016c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x8, 0x1, 0x7, "5a45f9de", "8706a4a1"}}, &(0x7f0000001700)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x18, 0xdd, 0x4, 0x3f, 0x3, 0xf25}}}, &(0x7f0000001b80)={0x84, &(0x7f0000001780)={0x0, 0x7, 0xc, "2de2ebd545bda3205640d742"}, &(0x7f00000017c0)={0x0, 0xa, 0x1, 0x81}, &(0x7f0000001800)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000001840)={0x20, 0x0, 0x4, {0x3, 0x2}}, &(0x7f0000001880)={0x20, 0x0, 0x8, {0x800, 0x4, [0xf00]}}, &(0x7f00000018c0)={0x40, 0x7, 0x2, 0xfffc}, &(0x7f0000001900)={0x40, 0x9, 0x1, 0x7}, &(0x7f0000001940)={0x40, 0xb, 0x2, "20d8"}, &(0x7f0000001980)={0x40, 0xf, 0x2, 0x400}, &(0x7f00000019c0)={0x40, 0x13, 0x6}, &(0x7f0000001a00)={0x40, 0x17, 0x6, @random="a4724aef354e"}, &(0x7f0000001a40)={0x40, 0x19, 0x2, "cb18"}, &(0x7f0000001a80)={0x40, 0x1a, 0x2, 0x3f}, &(0x7f0000001ac0)={0x40, 0x1c, 0x1, 0x5}, &(0x7f0000001b00)={0x40, 0x1e, 0x1, 0xfe}, &(0x7f0000001b40)={0x40, 0x21, 0x1, 0x1}}) syz_usb_connect$cdc_ncm(0x3, 0x9f, &(0x7f0000001100)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8d, 0x2, 0x1, 0x6, 0x10, 0x2, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0xa, 0x24, 0x6, 0x0, 0x1, "2274f41db2"}, {0x5, 0x24, 0x0, 0x1ff}, {0xd, 0x24, 0xf, 0x1, 0x760, 0x800, 0x80, 0x2}, {0x6, 0x24, 0x1a, 0xfff7, 0x1}, [@mbim={0xc, 0x24, 0x1b, 0x7, 0x7, 0x80, 0x0, 0x0, 0x90}, @dmm={0x7, 0x24, 0x14, 0x5, 0x682}, @country_functional={0xe, 0x24, 0x7, 0xff, 0x9, [0x9, 0x2, 0x8, 0x1f]}, @acm={0x4, 0x24, 0x2, 0x6}, @dmm={0x7, 0x24, 0x14, 0x8001, 0x200}]}, {{0x9, 0x5, 0x81, 0x3, 0x200, 0x3f, 0x1, 0x3}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x8, 0xc7, 0x7f}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x3f, 0x2, 0x20}}}}}}}]}}, &(0x7f0000001500)={0xa, &(0x7f00000011c0)={0xa, 0x6, 0x250, 0x6, 0xa, 0x7f, 0x8, 0x6}, 0x82, &(0x7f0000001200)={0x5, 0xf, 0x82, 0x6, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x1, 0x0, 0x7, 0xffff}, @wireless={0xb, 0x10, 0x1, 0xc, 0x2, 0x5, 0x40, 0x67ce, 0x80}, @ext_cap={0x7, 0x10, 0x2, 0x1, 0x3, 0x5, 0x3ff}, @ssp_cap={0x1c, 0x10, 0xa, 0x7, 0x4, 0x7c00000, 0xf000, 0xe7, [0xc000, 0xf, 0xff00f0, 0x3f00]}, @generic={0x31, 0x10, 0x3, "0da724de84eb38c9051475588c5820e72a228f42fec528c68c814391504e9df98920fdae47dedb8bf05ff1a9a1ee"}, @ss_container_id={0x14, 0x10, 0x4, 0x81, "e0aa46b12b13cb0330bed2b9603e5535"}]}, 0x3, [{0xd9, &(0x7f00000012c0)=@string={0xd9, 0x3, "5378c88414d79999a12469f49cf1daaff3ffeaf49b1ca0019e487f7b354d6e9080c89df0eb80fba5d72203093091681a8646caf321c6a492193476df59e516ceacc91a63b147d1c44727e2c52bb0b6c34e12c9b6caade3b48dd6394aac0c6c9e47c72eda9a1f6a66d162990c15b428ac82ce82c306b87106c67c9340e3e25d968f3b9dd09e02121ceb587423b6536aa28c9a0a2c5939425fb702ebb7862f293e5a9c368ab63f7a814f0de053fed05d389bbf11b05cc614ab97ac1557afbd0b4ad944d081017f557da5471a34b585dea8566b63c9b8e364"}}, {0x68, &(0x7f00000013c0)=@string={0x68, 0x3, "23ac8d9c5ef36de2310a2c05f1ada4d5b06ad22c3866673d7f7137eab11e7b7787e18fd6e0f5e4d2a20f6ca64c25f6c10b28cb793b89b84b8a8f094e570d1b879e8cbc42ad6e8b9b7084490544005983d6ba3b58a240750919a31e101cfbbaa9d251fcbb1df5"}}, {0xbf, &(0x7f0000001440)=@string={0xbf, 0x3, "7eeb529e6bcc98c96f5ad4b99ed7de14e673249469ea5cda896d4e8e0c6c0c2ada8834dee21a4c5db7fbdde50895f07c7de8c1b56ac347338735332283433d6e7e1e87e310f374154c9bb79acf7eef561c4b705089a52c8cdaad809d38d3428cd87c86ab09265610a1c6da2f88e3cad3f859705be93c280ed2e26bc106206a686d8de24794232ba6b7cdbe9a0fd7a3a9821adae5edfe938e627bcb3127e467970edee2f1430d769a23ab0563df86cbc27a8ced3d09e8a453edcbede388"}}]}) 08:08:59 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6, 0x9}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:59 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0xc500, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:59 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) (async) r6 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000280)='.pending_reads\x00', 0x5a002, 0x11) sendmsg$nl_route_sched(r6, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000005c0)=@gettaction={0x254, 0x32, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x55}, @action_gd=@TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x12, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}]}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x7ff}, @action_gd=@TCA_ACT_TAB={0x5c, 0x1, [{0xc, 0x1d, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}, {0xc, 0xd, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0xc, 0x7, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8987}}, {0xc, 0x7, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x800}}, {0xc, 0x3, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x50, 0x1, [{0x10, 0xf, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x3, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x10, 0x2, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}, {0xc, 0x1d, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x10, 0x1a, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x24, 0x1, [{0x10, 0x1a, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}, {0x10, 0x11, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @action_gd=@TCA_ACT_TAB={0xa0, 0x1, [{0x10, 0x15, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}, {0x14, 0xe, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0x10, 0x16, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0x14, 0xf, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0x10, 0x1e, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x98, 0x1, [{0x14, 0x10, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0xc, 0x1, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xcd}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}, {0xc, 0x11, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xcf4d}}, {0x10, 0x7, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x14, 0x4, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0x10, 0xd, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0xc, 0xc, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x8}]}, 0x254}, 0x1, 0x0, 0x0, 0x40}, 0xc0) (async) r7 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r8, 0xe, r4, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000500)={0x1, 0xc, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r5}, 0x80) (async) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x21000004}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@getstats={0x1c, 0x5e, 0x2, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, r8}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000011}, 0x1) 08:08:59 executing program 1: r0 = syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000dc0)={0x14, &(0x7f0000000d00)={0x20, 0x4, 0x63, {0x63, 0x22, "a87b413e2d0e3dfa23f863a2ae0615d904ae2aa206f4fd9eebad78ace94fac1d7539735eb950e62e62c727784f3152794ceba385852f9fd1c9935a8b28ab20910897c63f94e24c36a9ec67aae2aecf7417149505f9d763ad5d9583213fee648e77"}}, &(0x7f0000000d80)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000f00)={0x1c, &(0x7f0000000e00)={0x0, 0x14, 0x41, "5b7094f4983a60f72b566513efc12aa5013120458bde20238c4820ced45e92b2490d06e685e22ee38b1f0fbd44798eee6f1732279047c49cc303c51b42a7b024f6"}, &(0x7f0000000e80)={0x0, 0xa, 0x1}, &(0x7f0000000ec0)={0x0, 0x8, 0x1, 0x2}}) syz_usb_connect(0x3, 0x400, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0xa6, 0xcf, 0x2b, 0x10, 0xbaf, 0xfa, 0xfeb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3ee, 0x2, 0x0, 0x5, 0x40, 0x0, [{{0x9, 0x4, 0x52, 0x8, 0xb, 0x17, 0xc, 0x3f, 0x80, [], [{{0x9, 0x5, 0x6, 0x1c, 0x10, 0x5, 0x1, 0xfe}}, {{0x9, 0x5, 0xa, 0x0, 0x20, 0x6, 0x2, 0x5}}, {{0x9, 0x5, 0xe, 0x8, 0x10, 0xc0, 0x40, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x20}]}}, {{0x9, 0x5, 0x7, 0x3, 0x40, 0xff, 0x59, 0xfa, [@generic={0xc3, 0x21, "7c02dd84c02fc1f0b01a7b5b26c26c9e7142bfc5b2c2378904915540fabbdca57c3b1505ad8838572620121750033f22af90a9cfd861024f5578c0d6f3ec660dcd36792b6c34312759a697594eb5f5d670ee4cb06f418b1054db2aba2d05c55e4cee60ea76a6c893dbd2c675065139a8226b1c6811a3a042db030e12b7f560847389ff79a6d959f8a0c86a891316eba2612f319bff60f7f7262f68a71f3abc395951f8e594415cca1f2fcc9c463036054fed2f74266370d8a8d36c480f78768807"}, @generic={0x67, 0x22, "5ca7397fb91c35760ad8bbe08d6662f9cb92aecc0fb103ca57b9aa9b8a8fe6a252d386052e2eeb4b0afc40f6bcc7f44062c196bf5288772e7aae638a8ccbdd2d87c9212054507cbd2209fab8840dafd1cab2ac03a51a67a548eba0cdd68aa979ce9b5f1fbc"}]}}, {{0x9, 0x5, 0xc, 0x8, 0x210, 0x8, 0x80, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3f, 0x9}]}}, {{0x9, 0x5, 0x8, 0x1, 0x8, 0x2, 0x0, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x20, 0x5}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x5, 0x0, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x8, 0x2}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0x2, 0x68, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x10, 0x4, 0x5, 0x2}}, {{0x9, 0x5, 0x7, 0x0, 0x3ff, 0x81, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x2, 0x1f}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x80, 0x5}]}}, {{0x9, 0x5, 0x2, 0x10, 0x10, 0x7, 0x8, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x0, 0x5}]}}]}}, {{0x9, 0x4, 0xa3, 0x5, 0x2, 0x94, 0x44, 0xf5, 0x5, [@uac_control={{0xa, 0x24, 0x1, 0x1ff, 0x9}, [@selector_unit={0x9, 0x24, 0x5, 0x3, 0x3, "e86a6e9c"}, @feature_unit={0x11, 0x24, 0x6, 0x6, 0x6, 0x5, [0x9, 0x9, 0x2, 0x7, 0x7], 0x8}, @extension_unit={0xc, 0x24, 0x8, 0x6, 0x7, 0x72, "f749de1f15"}, @mixer_unit={0xb, 0x24, 0x4, 0x6, 0x5, "bc7ac7dae6dc"}, @selector_unit={0x5, 0x24, 0x5, 0x1, 0x4}]}, @hid_hid={0x9, 0x21, 0xfffa, 0x80, 0x1, {0x22, 0xe7f}}], [{{0x9, 0x5, 0x2, 0x2, 0x3ff, 0x9, 0x80, 0x0, [@generic={0xf4, 0x21, "bf7dd6312ef12fbb36e40b1f7cb20eadf35910fbc1007a53e94446cf95f55aca40ced220739fc23d07b76a355679ca77f6476a84394671457ca31ad2bb427735c955f9d57bb56e784309875d16c8554e105847f5b11f546507a5e6fca361f4b8174b72b7d02baa6a89a7a95e7941f448f91240a0b223b1176df74c6c5a1f981b9266c75ff5a63594b5ed35feb55e4d77d2ebc0594d99ded081105a9418927c1b6a773d7cb53f12618dfa318ce16b8ecd0128f800ff9b95113c984b11e5c5e754d8afa8c76e33eddcffe8cd8e74d05f09bb4ac88fe486aa08f5a82522512d0f513d9c0e7610718f0ff27dae802f7b9972ef66"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0xaa, 0x6}]}}, {{0x9, 0x5, 0xa, 0x4, 0x200, 0x7, 0x7f, 0xea, [@generic={0xc0, 0xc, "cdd6349f8a7e6390c82680541752bc59dfcf0145978a9ee47187699a2c145d7a35ccfcbb365328fb498121ac7c42b7f9d39f9819ef35aa2fdd2efc6508c8a2ef0f469af3ab0b0339ae46e3fe5fcfd748f320f5a228161c5e2dd0c9efeea49cad3103bd19dc3cea6f4d79d785814a7145895a8385680e8702cf0212d1e054858da8656f75ce452698b35114d4762ed869f7e29cfa7ea0a9aed0a0774a407442ddac8acab2d25ea5ab825a6b8503d8a54b7b7dd0e35b620f1d1a40bbcba468"}]}}]}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x7, 0x7f, 0x3, 0x8}, 0x1c, &(0x7f0000000040)={0x5, 0xf, 0x1c, 0x2, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x8, "68fc10264abaa0baeb2aa047b73b8b24"}]}, 0x2, [{0x6e, &(0x7f0000000500)=@string={0x6e, 0x3, "24d44c45142242ca42eb4f7dcfc6073452228fc6522b3ad1b17fd4f10b09fbdfbbf89f2a3d5558d7704313a5d27aaf13db38799b04f31b4b279d280440d9effde05bb2e736dfdc904d764cd10ccfb982c19cd78fb328776e6da00d64c9b10a0f61342140c703be0091120540"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x1407}}]}) syz_usb_connect$cdc_ecm(0x6, 0xd6, &(0x7f0000000600)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc4, 0x1, 0x1, 0x99, 0x60, 0x1f, [{{0x9, 0x4, 0x0, 0xfe, 0x3, 0x2, 0x6, 0x0, 0x8, {{0x5}, {0x5, 0x24, 0x0, 0x101}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x40f, 0xfff, 0xb5}, [@country_functional={0x8, 0x24, 0x7, 0xe7, 0xbf50, [0x7]}, @ncm={0x6, 0x24, 0x1a, 0x36f}, @obex={0x5, 0x24, 0x15, 0x5}, @mdlm_detail={0x61, 0x24, 0x13, 0x81, "0ad065a9b09450c399e44add62554dec61da1634c6caf39552bd64b5dbb64faeecea479f1d119c2dfa1c11c7cafb7cb84d0399b7f09b694368de2539b528eced3ba80e3ec58a8497b085b3aa962f63e4f2a2ea2d5d7fbd6a7e660eb106"}, @mbim={0xc, 0x24, 0x1b, 0x5, 0x7ff, 0xff, 0x6, 0x0, 0x7f}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x8, 0x4, 0x0, 0x8}}], {{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0xb0, 0x81}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x6, 0x2, 0x1f}}}}}]}}]}}, &(0x7f0000000c40)={0xa, &(0x7f0000000700)={0xa, 0x6, 0x250, 0x8, 0x2a, 0x4, 0x40}, 0x5, &(0x7f0000000740)={0x5, 0xf, 0x5}, 0x9, [{0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0xc0a}}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x1809}}, {0xd6, &(0x7f0000000800)=@string={0xd6, 0x3, "0b5788d9beea1a2042e61260712647490076f836dbde5cbef4806baf39045080bf67cfd93735b875765780a5d0ba5a2d05995f605713ae4f125da0c3cf31e1e132368a14e24a998fe9e24c6dd2338f760211b29dc78e36c64f36a8dc62fa6866d23bd33ca96dea0b7fcb6b1777367372a1ff35c1515e2fd5daffc176f4644449e298871f8ecdfc9189e613072fc3e9edac659b2f38675ee0c9719daaa94947f65435b027fdaa8a26d5fd450b17abaf6b4b4c9fe62a283ecddb71702a1de7e6ddd4187665250270ef7898c8c17661d8cc17fce8c3"}}, {0xb5, &(0x7f0000000900)=@string={0xb5, 0x3, "7ad85ccbeba6a9fd5c50db525c981fc9b2216bb4065877361e4144994c1ffddad66de32d2fff22d0dcd2dd624bbf7addcb04baf2ff05f0e5f040d4c6aff68d0292f9cdf7ffb9c7c333a4290910d93a3282d5152522b452e502115834f497d1044ba0274b5257b32022aab93cf3eaa0c36d0628acf0b26eb73996ce837f31141c467bcd69a0b5348add8981dc6c42fb6659070d85138eb8296b201d190bc237f8e0a6814b3e006707f3bd99762c147e83c6ea08"}}, {0x54, &(0x7f00000009c0)=@string={0x54, 0x3, "dcb598e758c97949d6eaacbe205f53301443c169ed8f4bce041aace96ed3cb8e05bb64d294d9ed0ac8a02f38752b6cd6c9b2ad98313c3659ff4245a8149f449242266f70aa825c23c5cfec8026b8e590d6f0"}}, {0xdc, &(0x7f0000000a40)=@string={0xdc, 0x3, "512feba807bd4cc00ffdbdd1613958a667f36e1b33e972c986ced21db15a58d7eb43577e3a57daa02ac861c7e987134c323e0d4553f61242d917b1660b24ee7bd86b6356f9d416a5ccc2cfe2e2de14d72b78f07e4328b4cac3bf14010728654bff699817a65bcdd8a70ebe5dbcc760620a820824f272bdbec6401254b89d9f74fb2fa6ecf4b1e9b5aa8314655f382b367bd1094012d5934d20f9455753d180398f7886763ba66b0600675415ad257b27db248ab939f8f3a91801f197e281e8b35c9644bddf4e966164e3b20a50a0b3de8177e07ca751d5a50761"}}, {0x4, &(0x7f0000000b40)=@lang_id={0x4, 0x3, 0x240a}}, {0x4, &(0x7f0000000b80)=@lang_id={0x4, 0x3, 0x140c}}, {0x77, &(0x7f0000000bc0)=@string={0x77, 0x3, "040bc70717361a7537a9ed5d81dd1962b53c6d3b0b4336ccffb06a13644a2c0629a2dcc143aaefda95f14fb4a1f5c024ba7cec602ea3acfe86c6e255be1625b5fd46f02834485b6e75652034afb8a02d86c95a778be4fa0084a62cc32a3ec1db849182eb4ef5b1c72e41a07d13021c9e213e7afede"}}]}) 08:08:59 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x0, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:08:59 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6, 0xc5}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 49) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:08:59 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0x4, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:08:59 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x1c, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1668.800419][T25606] bridge: RTM_NEWNEIGH with invalid state 0x0 [ 1668.834902][T25610] bridge: RTM_NEWNEIGH with invalid state 0x1c [ 1668.895901][T25613] FAULT_INJECTION: forcing a failure. [ 1668.895901][T25613] name failslab, interval 1, probability 0, space 0, times 0 [ 1668.908667][T25613] CPU: 0 PID: 25613 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1668.920362][T25613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1668.930479][T25613] Call Trace: [ 1668.933753][T25613] dump_stack_lvl+0x1e2/0x24b [ 1668.938491][T25613] ? panic+0x7d7/0x7d7 [ 1668.942537][T25613] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1668.947973][T25613] ? finish_task_switch+0x130/0x580 [ 1668.953145][T25613] dump_stack+0x15/0x17 [ 1668.957276][T25613] should_fail+0x3c0/0x510 [ 1668.961670][T25613] __should_failslab+0x9f/0xe0 [ 1668.966406][T25613] should_failslab+0x9/0x20 [ 1668.970899][T25613] kmem_cache_alloc+0x3f/0x300 [ 1668.975638][T25613] ? __kernfs_new_node+0xdb/0x6e0 [ 1668.980635][T25613] __kernfs_new_node+0xdb/0x6e0 [ 1668.985461][T25613] ? __kasan_check_read+0x11/0x20 [ 1668.990461][T25613] ? preempt_schedule_irq+0xef/0x140 [ 1668.995726][T25613] ? kernfs_new_node+0x170/0x170 [ 1669.000639][T25613] ? irqentry_exit+0x50/0x60 [ 1669.005203][T25613] ? sysvec_reschedule_ipi+0x84/0x160 [ 1669.010549][T25613] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1669.016167][T25613] kernfs_create_dir_ns+0x9b/0x230 [ 1669.021341][T25613] internal_create_group+0x29d/0xf50 [ 1669.026601][T25613] ? sysfs_create_group+0x30/0x30 [ 1669.031599][T25613] ? kernfs_put+0x48/0x540 [ 1669.035992][T25613] ? sysfs_create_group+0x30/0x30 [ 1669.041012][T25613] ? kernfs_create_link+0x1a0/0x210 [ 1669.046210][T25613] sysfs_create_group+0x1f/0x30 [ 1669.051035][T25613] dpm_sysfs_add+0x5d/0x290 [ 1669.055512][T25613] device_add+0x52c/0xbd0 [ 1669.059819][T25613] device_create+0x258/0x2e0 [ 1669.064385][T25613] ? sysvec_reschedule_ipi+0x84/0x160 [ 1669.069742][T25613] ? root_device_unregister+0x80/0x80 [ 1669.075103][T25613] bdi_register_va+0x94/0x600 [ 1669.079757][T25613] bdi_register+0xd1/0x120 [ 1669.084146][T25613] ? irqentry_exit+0x50/0x60 [ 1669.088715][T25613] ? __device_add_disk+0x536/0x11d0 [ 1669.093887][T25613] ? bdi_register_va+0x600/0x600 [ 1669.098803][T25613] ? __kasan_check_read+0x11/0x20 [ 1669.103803][T25613] ? blk_alloc_devt+0xd4/0x320 [ 1669.108544][T25613] __device_add_disk+0x5cb/0x11d0 [ 1669.113542][T25613] ? device_add_disk+0x40/0x40 [ 1669.118289][T25613] ? loop_add+0x3f0/0x760 [ 1669.122602][T25613] ? vsprintf+0x40/0x40 [ 1669.126735][T25613] device_add_disk+0x2a/0x40 [ 1669.131308][T25613] loop_add+0x58f/0x760 [ 1669.135441][T25613] loop_control_ioctl+0x564/0x740 [ 1669.140445][T25613] ? loop_remove+0xb0/0xb0 [ 1669.144835][T25613] ? __fget_files+0x310/0x370 [ 1669.149528][T25613] ? security_file_ioctl+0xb1/0xd0 [ 1669.154613][T25613] ? loop_remove+0xb0/0xb0 [ 1669.159015][T25613] __se_sys_ioctl+0x115/0x190 [ 1669.163678][T25613] __x64_sys_ioctl+0x7b/0x90 [ 1669.168244][T25613] do_syscall_64+0x34/0x70 [ 1669.172648][T25613] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1669.178523][T25613] RIP: 0033:0x7f6d6b865109 [ 1669.182916][T25613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1669.202600][T25613] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1669.210999][T25613] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1669.218954][T25613] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1669.226927][T25613] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1669.234876][T25613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1669.242824][T25613] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1669.251872][T25613] ------------[ cut here ]------------ [ 1669.257373][T25613] WARNING: CPU: 0 PID: 25613 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1669.266496][T25613] Modules linked in: [ 1669.270433][T25613] CPU: 0 PID: 25613 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1669.282204][T25613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1669.292315][T25613] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1669.298148][T25613] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1669.317864][T25613] RSP: 0018:ffffc90009b57bc0 EFLAGS: 00010283 [ 1669.323975][T25613] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1669.331975][T25613] RDX: ffffc900010eb000 RSI: 00000000000329db RDI: 00000000000329dc [ 1669.339990][T25613] RBP: ffffc90009b57d08 R08: ffffffff82405426 R09: ffffc90009b57610 [ 1669.347998][T25613] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1669.356007][T25613] R13: ffff88814c385000 R14: ffff88814c386338 R15: ffff88814c386000 [ 1669.364019][T25613] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1669.372981][T25613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1669.379610][T25613] CR2: 0000001b33021000 CR3: 000000011ca0d000 CR4: 00000000003506b0 [ 1669.387615][T25613] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1669.395611][T25613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1669.403648][T25613] Call Trace: [ 1669.406961][T25613] ? device_add_disk+0x40/0x40 [ 1669.411753][T25613] ? loop_add+0x3f0/0x760 [ 1669.416097][T25613] ? vsprintf+0x40/0x40 [ 1669.420278][T25613] device_add_disk+0x2a/0x40 [ 1669.424889][T25613] loop_add+0x58f/0x760 [ 1669.429056][T25613] loop_control_ioctl+0x564/0x740 [ 1669.434125][T25613] ? loop_remove+0xb0/0xb0 [ 1669.438552][T25613] ? __fget_files+0x310/0x370 [ 1669.443249][T25613] ? security_file_ioctl+0xb1/0xd0 [ 1669.448367][T25613] ? loop_remove+0xb0/0xb0 [ 1669.452809][T25613] __se_sys_ioctl+0x115/0x190 [ 1669.457503][T25613] __x64_sys_ioctl+0x7b/0x90 [ 1669.462125][T25613] do_syscall_64+0x34/0x70 [ 1669.466550][T25613] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1669.472461][T25613] RIP: 0033:0x7f6d6b865109 [ 1669.476888][T25613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1669.496532][T25613] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1669.504988][T25613] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1669.512998][T25613] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1669.520994][T25613] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1669.528986][T25613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1669.536979][T25613] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1669.544998][T25613] ---[ end trace 409db959199959a9 ]--- 08:09:00 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x28, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) [ 1669.631891][T25615] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1669.709565][ T3375] usb 5-1: new high-speed USB device number 16 using dummy_hcd 08:09:00 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) (async) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) (async) r6 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000280)='.pending_reads\x00', 0x5a002, 0x11) sendmsg$nl_route_sched(r6, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000005c0)=@gettaction={0x254, 0x32, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x55}, @action_gd=@TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x12, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}]}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x7ff}, @action_gd=@TCA_ACT_TAB={0x5c, 0x1, [{0xc, 0x1d, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}, {0xc, 0xd, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0xc, 0x7, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8987}}, {0xc, 0x7, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x800}}, {0xc, 0x3, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x50, 0x1, [{0x10, 0xf, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x3, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x10, 0x2, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}, {0xc, 0x1d, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x10, 0x1a, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x24, 0x1, [{0x10, 0x1a, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}, {0x10, 0x11, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @action_gd=@TCA_ACT_TAB={0xa0, 0x1, [{0x10, 0x15, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}, {0x14, 0xe, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0x10, 0x16, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0x14, 0xf, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0x10, 0x1e, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x98, 0x1, [{0x14, 0x10, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0xc, 0x1, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xcd}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}, {0xc, 0x11, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xcf4d}}, {0x10, 0x7, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x14, 0x4, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0x10, 0xd, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'sample\x00'}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0xc, 0xc, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x8}]}, 0x254}, 0x1, 0x0, 0x0, 0x40}, 0xc0) (async) r7 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r8, 0xe, r4, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000500)={0x1, 0xc, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r5}, 0x80) (async, rerun: 64) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x21000004}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@getstats={0x1c, 0x5e, 0x2, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, r8}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000011}, 0x1) (rerun: 64) [ 1669.751915][T25618] bridge: RTM_NEWNEIGH with invalid state 0x28 [ 1669.899566][ T3129] usb 2-1: new high-speed USB device number 90 using dummy_hcd [ 1669.969536][ T3375] usb 5-1: Using ep0 maxpacket: 8 [ 1670.089622][ T3375] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1670.099849][ T3375] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1670.112822][ T3375] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1670.149530][ T3129] usb 2-1: Using ep0 maxpacket: 8 [ 1670.279859][ T3375] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1670.288915][ T3375] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1670.297049][ T3375] usb 5-1: Product: syz [ 1670.301239][ T3375] usb 5-1: Manufacturer: syz [ 1670.305835][ T3375] usb 5-1: SerialNumber: syz [ 1670.319615][ T3129] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1670.330620][ T3129] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1670.340616][ T3129] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1670.351810][ T3129] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1670.361837][ T3129] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1670.550172][T25600] udc-core: couldn't find an available UDC or it's busy [ 1670.550177][T25624] udc-core: couldn't find an available UDC or it's busy [ 1670.550196][T25624] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1670.557269][T25600] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1670.564799][T25624] udc-core: couldn't find an available UDC or it's busy [ 1670.586027][ T3129] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1670.595066][ T3129] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1670.603099][ T3129] usb 2-1: Product: syz [ 1670.607348][ T3129] usb 2-1: Manufacturer: syz [ 1670.607508][T25624] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1670.612086][ T3129] usb 2-1: SerialNumber: syz [ 1670.639571][T25602] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1670.646445][T25602] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1670.690492][ T3375] usb 5-1: USB disconnect, device number 16 08:09:01 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xc, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:09:01 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x2c, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 50) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:01 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'vlan0\x00'}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="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"], 0x34}}, 0x0) [ 1671.079774][T25602] udc-core: couldn't find an available UDC or it's busy [ 1671.086729][T25602] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1671.136418][ T3129] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1671.147350][T25630] bridge: RTM_NEWNEIGH with invalid state 0x2c [ 1671.165257][ T3129] usb 2-1: USB disconnect, device number 90 [ 1671.249915][T25634] FAULT_INJECTION: forcing a failure. [ 1671.249915][T25634] name failslab, interval 1, probability 0, space 0, times 0 [ 1671.262580][T25634] CPU: 0 PID: 25634 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1671.274289][T25634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1671.284407][T25634] Call Trace: [ 1671.287678][T25634] dump_stack_lvl+0x1e2/0x24b [ 1671.292605][T25634] ? panic+0x7d7/0x7d7 [ 1671.296650][T25634] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1671.302085][T25634] ? __kasan_check_write+0x14/0x20 [ 1671.307171][T25634] ? _raw_spin_lock+0xa3/0x1b0 [ 1671.311910][T25634] dump_stack+0x15/0x17 [ 1671.316046][T25634] should_fail+0x3c0/0x510 [ 1671.320452][T25634] __should_failslab+0x9f/0xe0 [ 1671.325188][T25634] should_failslab+0x9/0x20 [ 1671.329669][T25634] kmem_cache_alloc+0x3f/0x300 [ 1671.334408][T25634] ? __kernfs_new_node+0xdb/0x6e0 [ 1671.339408][T25634] __kernfs_new_node+0xdb/0x6e0 [ 1671.344238][T25634] ? mutex_unlock+0x1d/0x40 [ 1671.348717][T25634] ? kernfs_activate+0x409/0x420 [ 1671.353631][T25634] ? kernfs_new_node+0x170/0x170 [ 1671.358639][T25634] ? kernfs_add_one+0x4c5/0x5e0 [ 1671.363467][T25634] ? __kernfs_create_file+0x1fb/0x270 [ 1671.368814][T25634] ? __kasan_check_write+0x14/0x20 [ 1671.373910][T25634] kernfs_create_dir_ns+0x9b/0x230 [ 1671.378999][T25634] internal_create_group+0x29d/0xf50 [ 1671.384263][T25634] ? sysfs_create_group+0x30/0x30 [ 1671.389263][T25634] ? kernfs_put+0x48/0x540 [ 1671.393833][T25634] ? sysfs_create_group+0x30/0x30 [ 1671.398859][T25634] ? kernfs_create_link+0x1a0/0x210 [ 1671.404037][T25634] sysfs_create_group+0x1f/0x30 [ 1671.408861][T25634] dpm_sysfs_add+0x5d/0x290 [ 1671.413339][T25634] device_add+0x52c/0xbd0 [ 1671.417750][T25634] device_create+0x258/0x2e0 [ 1671.422327][T25634] ? root_device_unregister+0x80/0x80 [ 1671.427673][T25634] ? number+0xd9b/0x1040 [ 1671.431894][T25634] bdi_register_va+0x94/0x600 [ 1671.436547][T25634] bdi_register+0xd1/0x120 [ 1671.440940][T25634] ? __device_add_disk+0x536/0x11d0 [ 1671.446112][T25634] ? bdi_register_va+0x600/0x600 [ 1671.451025][T25634] ? vsnprintf+0x1bfd/0x1cd0 [ 1671.455590][T25634] ? __kasan_check_read+0x11/0x20 [ 1671.460599][T25634] ? blk_alloc_devt+0xd4/0x320 [ 1671.465343][T25634] __device_add_disk+0x5cb/0x11d0 [ 1671.470341][T25634] ? device_add_disk+0x40/0x40 [ 1671.475081][T25634] ? loop_add+0x3f0/0x760 [ 1671.479386][T25634] ? vsprintf+0x40/0x40 [ 1671.483524][T25634] device_add_disk+0x2a/0x40 [ 1671.488100][T25634] loop_add+0x58f/0x760 [ 1671.492242][T25634] loop_control_ioctl+0x564/0x740 [ 1671.497248][T25634] ? loop_remove+0xb0/0xb0 [ 1671.501643][T25634] ? __fget_files+0x310/0x370 [ 1671.506295][T25634] ? security_file_ioctl+0xb1/0xd0 [ 1671.511382][T25634] ? loop_remove+0xb0/0xb0 [ 1671.515774][T25634] __se_sys_ioctl+0x115/0x190 [ 1671.520427][T25634] __x64_sys_ioctl+0x7b/0x90 [ 1671.524993][T25634] do_syscall_64+0x34/0x70 [ 1671.529388][T25634] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1671.535251][T25634] RIP: 0033:0x7f6d6b865109 [ 1671.539647][T25634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1671.559222][T25634] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1671.567698][T25634] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1671.575646][T25634] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1671.583595][T25634] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1671.591633][T25634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1671.599588][T25634] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1671.609571][T25634] ------------[ cut here ]------------ [ 1671.615084][T25634] WARNING: CPU: 0 PID: 25634 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1671.624231][T25634] Modules linked in: [ 1671.628176][T25634] CPU: 0 PID: 25634 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1671.640014][T25634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1671.650132][T25634] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1671.655948][T25634] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1671.675635][T25634] RSP: 0018:ffffc90009ae7bc0 EFLAGS: 00010287 [ 1671.681730][T25634] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1671.689752][T25634] RDX: ffffc900010eb000 RSI: 0000000000033558 RDI: 0000000000033559 [ 1671.697734][T25634] RBP: ffffc90009ae7d08 R08: ffffffff82405426 R09: ffffc90009ae7610 [ 1671.705742][T25634] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1671.713828][T25634] R13: ffff888174872000 R14: ffff888174875338 R15: ffff888174875000 [ 1671.721949][T25634] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1671.730909][T25634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1671.737498][T25634] CR2: 0000001b33021000 CR3: 0000000117d26000 CR4: 00000000003506b0 [ 1671.745648][T25634] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1671.753638][T25634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1671.761649][T25634] Call Trace: [ 1671.764985][T25634] ? device_add_disk+0x40/0x40 [ 1671.769766][T25634] ? loop_add+0x3f0/0x760 [ 1671.774117][T25634] ? vsprintf+0x40/0x40 [ 1671.778280][T25634] device_add_disk+0x2a/0x40 [ 1671.782889][T25634] loop_add+0x58f/0x760 [ 1671.787053][T25634] loop_control_ioctl+0x564/0x740 [ 1671.792127][T25634] ? loop_remove+0xb0/0xb0 [ 1671.796553][T25634] ? __fget_files+0x310/0x370 [ 1671.801265][T25634] ? security_file_ioctl+0xb1/0xd0 [ 1671.806382][T25634] ? loop_remove+0xb0/0xb0 [ 1671.810822][T25634] __se_sys_ioctl+0x115/0x190 [ 1671.815507][T25634] __x64_sys_ioctl+0x7b/0x90 [ 1671.820220][T25634] do_syscall_64+0x34/0x70 [ 1671.824653][T25634] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1671.830578][T25634] RIP: 0033:0x7f6d6b865109 [ 1671.835005][T25634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1671.854629][T25634] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1671.863073][T25634] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1671.871064][T25634] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1671.879044][T25634] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1671.887065][T25634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1671.895059][T25634] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1671.903067][T25634] ---[ end trace 409db959199959aa ]--- 08:09:02 executing program 1: r0 = syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000dc0)={0x14, &(0x7f0000000d00)={0x20, 0x4, 0x63, {0x63, 0x22, "a87b413e2d0e3dfa23f863a2ae0615d904ae2aa206f4fd9eebad78ace94fac1d7539735eb950e62e62c727784f3152794ceba385852f9fd1c9935a8b28ab20910897c63f94e24c36a9ec67aae2aecf7417149505f9d763ad5d9583213fee648e77"}}, &(0x7f0000000d80)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000f00)={0x1c, &(0x7f0000000e00)={0x0, 0x14, 0x41, "5b7094f4983a60f72b566513efc12aa5013120458bde20238c4820ced45e92b2490d06e685e22ee38b1f0fbd44798eee6f1732279047c49cc303c51b42a7b024f6"}, &(0x7f0000000e80)={0x0, 0xa, 0x1}, &(0x7f0000000ec0)={0x0, 0x8, 0x1, 0x2}}) syz_usb_connect(0x3, 0x400, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0xa6, 0xcf, 0x2b, 0x10, 0xbaf, 0xfa, 0xfeb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3ee, 0x2, 0x0, 0x5, 0x40, 0x0, [{{0x9, 0x4, 0x52, 0x8, 0xb, 0x17, 0xc, 0x3f, 0x80, [], [{{0x9, 0x5, 0x6, 0x1c, 0x10, 0x5, 0x1, 0xfe}}, {{0x9, 0x5, 0xa, 0x0, 0x20, 0x6, 0x2, 0x5}}, {{0x9, 0x5, 0xe, 0x8, 0x10, 0xc0, 0x40, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x20}]}}, {{0x9, 0x5, 0x7, 0x3, 0x40, 0xff, 0x59, 0xfa, [@generic={0xc3, 0x21, "7c02dd84c02fc1f0b01a7b5b26c26c9e7142bfc5b2c2378904915540fabbdca57c3b1505ad8838572620121750033f22af90a9cfd861024f5578c0d6f3ec660dcd36792b6c34312759a697594eb5f5d670ee4cb06f418b1054db2aba2d05c55e4cee60ea76a6c893dbd2c675065139a8226b1c6811a3a042db030e12b7f560847389ff79a6d959f8a0c86a891316eba2612f319bff60f7f7262f68a71f3abc395951f8e594415cca1f2fcc9c463036054fed2f74266370d8a8d36c480f78768807"}, @generic={0x67, 0x22, "5ca7397fb91c35760ad8bbe08d6662f9cb92aecc0fb103ca57b9aa9b8a8fe6a252d386052e2eeb4b0afc40f6bcc7f44062c196bf5288772e7aae638a8ccbdd2d87c9212054507cbd2209fab8840dafd1cab2ac03a51a67a548eba0cdd68aa979ce9b5f1fbc"}]}}, {{0x9, 0x5, 0xc, 0x8, 0x210, 0x8, 0x80, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3f, 0x9}]}}, {{0x9, 0x5, 0x8, 0x1, 0x8, 0x2, 0x0, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x20, 0x5}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x5, 0x0, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x8, 0x2}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0x2, 0x68, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x10, 0x4, 0x5, 0x2}}, {{0x9, 0x5, 0x7, 0x0, 0x3ff, 0x81, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x2, 0x1f}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x80, 0x5}]}}, {{0x9, 0x5, 0x2, 0x10, 0x10, 0x7, 0x8, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x0, 0x5}]}}]}}, {{0x9, 0x4, 0xa3, 0x5, 0x2, 0x94, 0x44, 0xf5, 0x5, [@uac_control={{0xa, 0x24, 0x1, 0x1ff, 0x9}, [@selector_unit={0x9, 0x24, 0x5, 0x3, 0x3, "e86a6e9c"}, @feature_unit={0x11, 0x24, 0x6, 0x6, 0x6, 0x5, [0x9, 0x9, 0x2, 0x7, 0x7], 0x8}, @extension_unit={0xc, 0x24, 0x8, 0x6, 0x7, 0x72, "f749de1f15"}, @mixer_unit={0xb, 0x24, 0x4, 0x6, 0x5, "bc7ac7dae6dc"}, @selector_unit={0x5, 0x24, 0x5, 0x1, 0x4}]}, @hid_hid={0x9, 0x21, 0xfffa, 0x80, 0x1, {0x22, 0xe7f}}], [{{0x9, 0x5, 0x2, 0x2, 0x3ff, 0x9, 0x80, 0x0, [@generic={0xf4, 0x21, "bf7dd6312ef12fbb36e40b1f7cb20eadf35910fbc1007a53e94446cf95f55aca40ced220739fc23d07b76a355679ca77f6476a84394671457ca31ad2bb427735c955f9d57bb56e784309875d16c8554e105847f5b11f546507a5e6fca361f4b8174b72b7d02baa6a89a7a95e7941f448f91240a0b223b1176df74c6c5a1f981b9266c75ff5a63594b5ed35feb55e4d77d2ebc0594d99ded081105a9418927c1b6a773d7cb53f12618dfa318ce16b8ecd0128f800ff9b95113c984b11e5c5e754d8afa8c76e33eddcffe8cd8e74d05f09bb4ac88fe486aa08f5a82522512d0f513d9c0e7610718f0ff27dae802f7b9972ef66"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0xaa, 0x6}]}}, {{0x9, 0x5, 0xa, 0x4, 0x200, 0x7, 0x7f, 0xea, [@generic={0xc0, 0xc, "cdd6349f8a7e6390c82680541752bc59dfcf0145978a9ee47187699a2c145d7a35ccfcbb365328fb498121ac7c42b7f9d39f9819ef35aa2fdd2efc6508c8a2ef0f469af3ab0b0339ae46e3fe5fcfd748f320f5a228161c5e2dd0c9efeea49cad3103bd19dc3cea6f4d79d785814a7145895a8385680e8702cf0212d1e054858da8656f75ce452698b35114d4762ed869f7e29cfa7ea0a9aed0a0774a407442ddac8acab2d25ea5ab825a6b8503d8a54b7b7dd0e35b620f1d1a40bbcba468"}]}}]}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x7, 0x7f, 0x3, 0x8}, 0x1c, &(0x7f0000000040)={0x5, 0xf, 0x1c, 0x2, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x8, "68fc10264abaa0baeb2aa047b73b8b24"}]}, 0x2, [{0x6e, &(0x7f0000000500)=@string={0x6e, 0x3, "24d44c45142242ca42eb4f7dcfc6073452228fc6522b3ad1b17fd4f10b09fbdfbbf89f2a3d5558d7704313a5d27aaf13db38799b04f31b4b279d280440d9effde05bb2e736dfdc904d764cd10ccfb982c19cd78fb328776e6da00d64c9b10a0f61342140c703be0091120540"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x1407}}]}) syz_usb_connect$cdc_ecm(0x6, 0xd6, &(0x7f0000000600)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc4, 0x1, 0x1, 0x99, 0x60, 0x1f, [{{0x9, 0x4, 0x0, 0xfe, 0x3, 0x2, 0x6, 0x0, 0x8, {{0x5}, {0x5, 0x24, 0x0, 0x101}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x40f, 0xfff, 0xb5}, [@country_functional={0x8, 0x24, 0x7, 0xe7, 0xbf50, [0x7]}, @ncm={0x6, 0x24, 0x1a, 0x36f}, @obex={0x5, 0x24, 0x15, 0x5}, @mdlm_detail={0x61, 0x24, 0x13, 0x81, "0ad065a9b09450c399e44add62554dec61da1634c6caf39552bd64b5dbb64faeecea479f1d119c2dfa1c11c7cafb7cb84d0399b7f09b694368de2539b528eced3ba80e3ec58a8497b085b3aa962f63e4f2a2ea2d5d7fbd6a7e660eb106"}, @mbim={0xc, 0x24, 0x1b, 0x5, 0x7ff, 0xff, 0x6, 0x0, 0x7f}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x8, 0x4, 0x0, 0x8}}], {{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0xb0, 0x81}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x6, 0x2, 0x1f}}}}}]}}]}}, &(0x7f0000000c40)={0xa, &(0x7f0000000700)={0xa, 0x6, 0x250, 0x8, 0x2a, 0x4, 0x40}, 0x5, &(0x7f0000000740)={0x5, 0xf, 0x5}, 0x9, [{0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0xc0a}}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x1809}}, {0xd6, &(0x7f0000000800)=@string={0xd6, 0x3, "0b5788d9beea1a2042e61260712647490076f836dbde5cbef4806baf39045080bf67cfd93735b875765780a5d0ba5a2d05995f605713ae4f125da0c3cf31e1e132368a14e24a998fe9e24c6dd2338f760211b29dc78e36c64f36a8dc62fa6866d23bd33ca96dea0b7fcb6b1777367372a1ff35c1515e2fd5daffc176f4644449e298871f8ecdfc9189e613072fc3e9edac659b2f38675ee0c9719daaa94947f65435b027fdaa8a26d5fd450b17abaf6b4b4c9fe62a283ecddb71702a1de7e6ddd4187665250270ef7898c8c17661d8cc17fce8c3"}}, {0xb5, &(0x7f0000000900)=@string={0xb5, 0x3, "7ad85ccbeba6a9fd5c50db525c981fc9b2216bb4065877361e4144994c1ffddad66de32d2fff22d0dcd2dd624bbf7addcb04baf2ff05f0e5f040d4c6aff68d0292f9cdf7ffb9c7c333a4290910d93a3282d5152522b452e502115834f497d1044ba0274b5257b32022aab93cf3eaa0c36d0628acf0b26eb73996ce837f31141c467bcd69a0b5348add8981dc6c42fb6659070d85138eb8296b201d190bc237f8e0a6814b3e006707f3bd99762c147e83c6ea08"}}, {0x54, &(0x7f00000009c0)=@string={0x54, 0x3, "dcb598e758c97949d6eaacbe205f53301443c169ed8f4bce041aace96ed3cb8e05bb64d294d9ed0ac8a02f38752b6cd6c9b2ad98313c3659ff4245a8149f449242266f70aa825c23c5cfec8026b8e590d6f0"}}, {0xdc, &(0x7f0000000a40)=@string={0xdc, 0x3, "512feba807bd4cc00ffdbdd1613958a667f36e1b33e972c986ced21db15a58d7eb43577e3a57daa02ac861c7e987134c323e0d4553f61242d917b1660b24ee7bd86b6356f9d416a5ccc2cfe2e2de14d72b78f07e4328b4cac3bf14010728654bff699817a65bcdd8a70ebe5dbcc760620a820824f272bdbec6401254b89d9f74fb2fa6ecf4b1e9b5aa8314655f382b367bd1094012d5934d20f9455753d180398f7886763ba66b0600675415ad257b27db248ab939f8f3a91801f197e281e8b35c9644bddf4e966164e3b20a50a0b3de8177e07ca751d5a50761"}}, {0x4, &(0x7f0000000b40)=@lang_id={0x4, 0x3, 0x240a}}, {0x4, &(0x7f0000000b80)=@lang_id={0x4, 0x3, 0x140c}}, {0x77, &(0x7f0000000bc0)=@string={0x77, 0x3, "040bc70717361a7537a9ed5d81dd1962b53c6d3b0b4336ccffb06a13644a2c0629a2dcc143aaefda95f14fb4a1f5c024ba7cec602ea3acfe86c6e255be1625b5fd46f02834485b6e75652034afb8a02d86c95a778be4fa0084a62cc32a3ec1db849182eb4ef5b1c72e41a07d13021c9e213e7afede"}}]}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) (async) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000dc0)={0x14, &(0x7f0000000d00)={0x20, 0x4, 0x63, {0x63, 0x22, "a87b413e2d0e3dfa23f863a2ae0615d904ae2aa206f4fd9eebad78ace94fac1d7539735eb950e62e62c727784f3152794ceba385852f9fd1c9935a8b28ab20910897c63f94e24c36a9ec67aae2aecf7417149505f9d763ad5d9583213fee648e77"}}, &(0x7f0000000d80)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000f00)={0x1c, &(0x7f0000000e00)={0x0, 0x14, 0x41, "5b7094f4983a60f72b566513efc12aa5013120458bde20238c4820ced45e92b2490d06e685e22ee38b1f0fbd44798eee6f1732279047c49cc303c51b42a7b024f6"}, &(0x7f0000000e80)={0x0, 0xa, 0x1}, &(0x7f0000000ec0)={0x0, 0x8, 0x1, 0x2}}) (async) syz_usb_connect(0x3, 0x400, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0xa6, 0xcf, 0x2b, 0x10, 0xbaf, 0xfa, 0xfeb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3ee, 0x2, 0x0, 0x5, 0x40, 0x0, [{{0x9, 0x4, 0x52, 0x8, 0xb, 0x17, 0xc, 0x3f, 0x80, [], [{{0x9, 0x5, 0x6, 0x1c, 0x10, 0x5, 0x1, 0xfe}}, {{0x9, 0x5, 0xa, 0x0, 0x20, 0x6, 0x2, 0x5}}, {{0x9, 0x5, 0xe, 0x8, 0x10, 0xc0, 0x40, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x20}]}}, {{0x9, 0x5, 0x7, 0x3, 0x40, 0xff, 0x59, 0xfa, [@generic={0xc3, 0x21, "7c02dd84c02fc1f0b01a7b5b26c26c9e7142bfc5b2c2378904915540fabbdca57c3b1505ad8838572620121750033f22af90a9cfd861024f5578c0d6f3ec660dcd36792b6c34312759a697594eb5f5d670ee4cb06f418b1054db2aba2d05c55e4cee60ea76a6c893dbd2c675065139a8226b1c6811a3a042db030e12b7f560847389ff79a6d959f8a0c86a891316eba2612f319bff60f7f7262f68a71f3abc395951f8e594415cca1f2fcc9c463036054fed2f74266370d8a8d36c480f78768807"}, @generic={0x67, 0x22, "5ca7397fb91c35760ad8bbe08d6662f9cb92aecc0fb103ca57b9aa9b8a8fe6a252d386052e2eeb4b0afc40f6bcc7f44062c196bf5288772e7aae638a8ccbdd2d87c9212054507cbd2209fab8840dafd1cab2ac03a51a67a548eba0cdd68aa979ce9b5f1fbc"}]}}, {{0x9, 0x5, 0xc, 0x8, 0x210, 0x8, 0x80, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3f, 0x9}]}}, {{0x9, 0x5, 0x8, 0x1, 0x8, 0x2, 0x0, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x20, 0x5}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x5, 0x0, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x8, 0x2}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0x2, 0x68, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x10, 0x4, 0x5, 0x2}}, {{0x9, 0x5, 0x7, 0x0, 0x3ff, 0x81, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x2, 0x1f}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x80, 0x5}]}}, {{0x9, 0x5, 0x2, 0x10, 0x10, 0x7, 0x8, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x0, 0x5}]}}]}}, {{0x9, 0x4, 0xa3, 0x5, 0x2, 0x94, 0x44, 0xf5, 0x5, [@uac_control={{0xa, 0x24, 0x1, 0x1ff, 0x9}, [@selector_unit={0x9, 0x24, 0x5, 0x3, 0x3, "e86a6e9c"}, @feature_unit={0x11, 0x24, 0x6, 0x6, 0x6, 0x5, [0x9, 0x9, 0x2, 0x7, 0x7], 0x8}, @extension_unit={0xc, 0x24, 0x8, 0x6, 0x7, 0x72, "f749de1f15"}, @mixer_unit={0xb, 0x24, 0x4, 0x6, 0x5, "bc7ac7dae6dc"}, @selector_unit={0x5, 0x24, 0x5, 0x1, 0x4}]}, @hid_hid={0x9, 0x21, 0xfffa, 0x80, 0x1, {0x22, 0xe7f}}], [{{0x9, 0x5, 0x2, 0x2, 0x3ff, 0x9, 0x80, 0x0, [@generic={0xf4, 0x21, "bf7dd6312ef12fbb36e40b1f7cb20eadf35910fbc1007a53e94446cf95f55aca40ced220739fc23d07b76a355679ca77f6476a84394671457ca31ad2bb427735c955f9d57bb56e784309875d16c8554e105847f5b11f546507a5e6fca361f4b8174b72b7d02baa6a89a7a95e7941f448f91240a0b223b1176df74c6c5a1f981b9266c75ff5a63594b5ed35feb55e4d77d2ebc0594d99ded081105a9418927c1b6a773d7cb53f12618dfa318ce16b8ecd0128f800ff9b95113c984b11e5c5e754d8afa8c76e33eddcffe8cd8e74d05f09bb4ac88fe486aa08f5a82522512d0f513d9c0e7610718f0ff27dae802f7b9972ef66"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0xaa, 0x6}]}}, {{0x9, 0x5, 0xa, 0x4, 0x200, 0x7, 0x7f, 0xea, [@generic={0xc0, 0xc, "cdd6349f8a7e6390c82680541752bc59dfcf0145978a9ee47187699a2c145d7a35ccfcbb365328fb498121ac7c42b7f9d39f9819ef35aa2fdd2efc6508c8a2ef0f469af3ab0b0339ae46e3fe5fcfd748f320f5a228161c5e2dd0c9efeea49cad3103bd19dc3cea6f4d79d785814a7145895a8385680e8702cf0212d1e054858da8656f75ce452698b35114d4762ed869f7e29cfa7ea0a9aed0a0774a407442ddac8acab2d25ea5ab825a6b8503d8a54b7b7dd0e35b620f1d1a40bbcba468"}]}}]}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x7, 0x7f, 0x3, 0x8}, 0x1c, &(0x7f0000000040)={0x5, 0xf, 0x1c, 0x2, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x8, "68fc10264abaa0baeb2aa047b73b8b24"}]}, 0x2, [{0x6e, &(0x7f0000000500)=@string={0x6e, 0x3, "24d44c45142242ca42eb4f7dcfc6073452228fc6522b3ad1b17fd4f10b09fbdfbbf89f2a3d5558d7704313a5d27aaf13db38799b04f31b4b279d280440d9effde05bb2e736dfdc904d764cd10ccfb982c19cd78fb328776e6da00d64c9b10a0f61342140c703be0091120540"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x1407}}]}) (async) syz_usb_connect$cdc_ecm(0x6, 0xd6, &(0x7f0000000600)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc4, 0x1, 0x1, 0x99, 0x60, 0x1f, [{{0x9, 0x4, 0x0, 0xfe, 0x3, 0x2, 0x6, 0x0, 0x8, {{0x5}, {0x5, 0x24, 0x0, 0x101}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x40f, 0xfff, 0xb5}, [@country_functional={0x8, 0x24, 0x7, 0xe7, 0xbf50, [0x7]}, @ncm={0x6, 0x24, 0x1a, 0x36f}, @obex={0x5, 0x24, 0x15, 0x5}, @mdlm_detail={0x61, 0x24, 0x13, 0x81, "0ad065a9b09450c399e44add62554dec61da1634c6caf39552bd64b5dbb64faeecea479f1d119c2dfa1c11c7cafb7cb84d0399b7f09b694368de2539b528eced3ba80e3ec58a8497b085b3aa962f63e4f2a2ea2d5d7fbd6a7e660eb106"}, @mbim={0xc, 0x24, 0x1b, 0x5, 0x7ff, 0xff, 0x6, 0x0, 0x7f}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x8, 0x4, 0x0, 0x8}}], {{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0xb0, 0x81}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x6, 0x2, 0x1f}}}}}]}}]}}, &(0x7f0000000c40)={0xa, &(0x7f0000000700)={0xa, 0x6, 0x250, 0x8, 0x2a, 0x4, 0x40}, 0x5, &(0x7f0000000740)={0x5, 0xf, 0x5}, 0x9, [{0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0xc0a}}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x1809}}, {0xd6, &(0x7f0000000800)=@string={0xd6, 0x3, "0b5788d9beea1a2042e61260712647490076f836dbde5cbef4806baf39045080bf67cfd93735b875765780a5d0ba5a2d05995f605713ae4f125da0c3cf31e1e132368a14e24a998fe9e24c6dd2338f760211b29dc78e36c64f36a8dc62fa6866d23bd33ca96dea0b7fcb6b1777367372a1ff35c1515e2fd5daffc176f4644449e298871f8ecdfc9189e613072fc3e9edac659b2f38675ee0c9719daaa94947f65435b027fdaa8a26d5fd450b17abaf6b4b4c9fe62a283ecddb71702a1de7e6ddd4187665250270ef7898c8c17661d8cc17fce8c3"}}, {0xb5, &(0x7f0000000900)=@string={0xb5, 0x3, "7ad85ccbeba6a9fd5c50db525c981fc9b2216bb4065877361e4144994c1ffddad66de32d2fff22d0dcd2dd624bbf7addcb04baf2ff05f0e5f040d4c6aff68d0292f9cdf7ffb9c7c333a4290910d93a3282d5152522b452e502115834f497d1044ba0274b5257b32022aab93cf3eaa0c36d0628acf0b26eb73996ce837f31141c467bcd69a0b5348add8981dc6c42fb6659070d85138eb8296b201d190bc237f8e0a6814b3e006707f3bd99762c147e83c6ea08"}}, {0x54, &(0x7f00000009c0)=@string={0x54, 0x3, "dcb598e758c97949d6eaacbe205f53301443c169ed8f4bce041aace96ed3cb8e05bb64d294d9ed0ac8a02f38752b6cd6c9b2ad98313c3659ff4245a8149f449242266f70aa825c23c5cfec8026b8e590d6f0"}}, {0xdc, &(0x7f0000000a40)=@string={0xdc, 0x3, "512feba807bd4cc00ffdbdd1613958a667f36e1b33e972c986ced21db15a58d7eb43577e3a57daa02ac861c7e987134c323e0d4553f61242d917b1660b24ee7bd86b6356f9d416a5ccc2cfe2e2de14d72b78f07e4328b4cac3bf14010728654bff699817a65bcdd8a70ebe5dbcc760620a820824f272bdbec6401254b89d9f74fb2fa6ecf4b1e9b5aa8314655f382b367bd1094012d5934d20f9455753d180398f7886763ba66b0600675415ad257b27db248ab939f8f3a91801f197e281e8b35c9644bddf4e966164e3b20a50a0b3de8177e07ca751d5a50761"}}, {0x4, &(0x7f0000000b40)=@lang_id={0x4, 0x3, 0x240a}}, {0x4, &(0x7f0000000b80)=@lang_id={0x4, 0x3, 0x140c}}, {0x77, &(0x7f0000000bc0)=@string={0x77, 0x3, "040bc70717361a7537a9ed5d81dd1962b53c6d3b0b4336ccffb06a13644a2c0629a2dcc143aaefda95f14fb4a1f5c024ba7cec602ea3acfe86c6e255be1625b5fd46f02834485b6e75652034afb8a02d86c95a778be4fa0084a62cc32a3ec1db849182eb4ef5b1c72e41a07d13021c9e213e7afede"}}]}) (async) 08:09:02 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYRESDEC=r0], 0x0) 08:09:02 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'vlan0\x00'}) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="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"], 0x34}}, 0x0) 08:09:02 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0x18, 0x2, @broadcast}]}, 0x28}}, 0x0) 08:09:02 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 51) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:02 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6, 0x2}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:02 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'vlan0\x00'}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="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"], 0x34}}, 0x0) 08:09:02 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6, 0x3}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:02 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0xe, @broadcast}]}, 0x28}}, 0x0) 08:09:02 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6, 0x9}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:02 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) recvmsg(r0, &(0x7f0000001480)={&(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/62, 0x3e}, {&(0x7f00000001c0)=""/209, 0xd1}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000380)=""/55, 0x37}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001440)=""/7, 0x7}, 0x10000) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000001580)={'syztnl0\x00', &(0x7f0000001500)={'ip6_vti0\x00', r1, 0x2f, 0x1, 0x0, 0x2, 0x483b71d5a26fc4c8, @private2={0xfc, 0x2, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0xc}, 0x20, 0x7800, 0x1, 0xb698}}) sendmsg$nl_route_sched(r2, &(0x7f0000001640)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)=@gettclass={0x24, 0x2a, 0x400, 0x70bd2d, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x10}, {0xfff2, 0x8}, {0x7, 0xa}}, ["", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4801}, 0x2400c010) [ 1672.250308][T25641] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1672.365629][T25666] FAULT_INJECTION: forcing a failure. [ 1672.365629][T25666] name failslab, interval 1, probability 0, space 0, times 0 [ 1672.378328][T25666] CPU: 0 PID: 25666 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1672.390027][T25666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1672.400061][T25666] Call Trace: [ 1672.403333][T25666] dump_stack_lvl+0x1e2/0x24b [ 1672.407985][T25666] ? panic+0x7d7/0x7d7 [ 1672.412031][T25666] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1672.417468][T25666] ? __kasan_check_write+0x14/0x20 [ 1672.422561][T25666] ? __switch_to+0x5e4/0x1220 [ 1672.427218][T25666] dump_stack+0x15/0x17 [ 1672.431360][T25666] should_fail+0x3c0/0x510 [ 1672.435761][T25666] __should_failslab+0x9f/0xe0 [ 1672.440603][T25666] should_failslab+0x9/0x20 [ 1672.445101][T25666] kmem_cache_alloc+0x3f/0x300 [ 1672.449843][T25666] ? __kernfs_new_node+0xdb/0x6e0 [ 1672.454864][T25666] __kernfs_new_node+0xdb/0x6e0 [ 1672.459695][T25666] ? __schedule+0x86e/0xc00 [ 1672.464179][T25666] ? kernfs_new_node+0x170/0x170 [ 1672.469095][T25666] ? release_firmware_map_entry+0x195/0x195 [ 1672.474973][T25666] kernfs_create_dir_ns+0x9b/0x230 [ 1672.480076][T25666] internal_create_group+0x29d/0xf50 [ 1672.485337][T25666] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1672.490944][T25666] ? sysfs_create_group+0x30/0x30 [ 1672.495942][T25666] ? device_add_attrs+0x2ce/0x3e0 [ 1672.500957][T25666] ? bus_add_device+0x23/0x400 [ 1672.505698][T25666] ? bus_add_device+0x8c/0x400 [ 1672.510438][T25666] sysfs_create_group+0x1f/0x30 [ 1672.515278][T25666] dpm_sysfs_add+0x5d/0x290 [ 1672.519758][T25666] device_add+0x52c/0xbd0 [ 1672.524075][T25666] device_create+0x258/0x2e0 [ 1672.528645][T25666] ? root_device_unregister+0x80/0x80 [ 1672.533994][T25666] ? __kasan_check_read+0x11/0x20 [ 1672.538997][T25666] ? preempt_schedule_irq+0xef/0x140 [ 1672.544260][T25666] ? preempt_schedule_notrace+0x140/0x140 [ 1672.549958][T25666] bdi_register_va+0x94/0x600 [ 1672.554616][T25666] bdi_register+0xd1/0x120 [ 1672.559013][T25666] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1672.564622][T25666] ? __device_add_disk+0x536/0x11d0 [ 1672.569795][T25666] ? bdi_register_va+0x600/0x600 [ 1672.574723][T25666] ? blk_alloc_devt+0x3f/0x320 [ 1672.579572][T25666] ? blk_alloc_devt+0xd4/0x320 [ 1672.584486][T25666] __device_add_disk+0x5cb/0x11d0 [ 1672.589486][T25666] ? device_add_disk+0x40/0x40 [ 1672.594228][T25666] ? loop_add+0x3f0/0x760 [ 1672.598557][T25666] ? vsprintf+0x40/0x40 [ 1672.602688][T25666] device_add_disk+0x2a/0x40 [ 1672.607261][T25666] loop_add+0x58f/0x760 [ 1672.611393][T25666] loop_control_ioctl+0x564/0x740 [ 1672.616394][T25666] ? loop_remove+0xb0/0xb0 [ 1672.620786][T25666] ? __fget_files+0x310/0x370 [ 1672.625443][T25666] ? security_file_ioctl+0xb1/0xd0 [ 1672.630530][T25666] ? loop_remove+0xb0/0xb0 [ 1672.635008][T25666] __se_sys_ioctl+0x115/0x190 [ 1672.639670][T25666] __x64_sys_ioctl+0x7b/0x90 [ 1672.644254][T25666] do_syscall_64+0x34/0x70 [ 1672.648649][T25666] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1672.654532][T25666] RIP: 0033:0x7f6d6b865109 [ 1672.658937][T25666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1672.678519][T25666] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1672.686912][T25666] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1672.694863][T25666] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1672.702814][T25666] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1672.710774][T25666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1672.719073][T25666] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1672.728015][T25666] ------------[ cut here ]------------ [ 1672.733535][T25666] WARNING: CPU: 0 PID: 25666 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1672.742679][T25666] Modules linked in: [ 1672.746617][T25666] CPU: 0 PID: 25666 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1672.758348][T25666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1672.768469][T25666] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1672.774325][T25666] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1672.794123][T25666] RSP: 0018:ffffc90009ccfbc0 EFLAGS: 00010287 [ 1672.800241][T25666] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1672.808228][T25666] RDX: ffffc900010eb000 RSI: 0000000000033271 RDI: 0000000000033272 [ 1672.816229][T25666] RBP: ffffc90009ccfd08 R08: ffffffff82405426 R09: ffffc90009ccf610 [ 1672.824250][T25666] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1672.832267][T25666] R13: ffff888110dc7000 R14: ffff888110dc4338 R15: ffff888110dc4000 [ 1672.840290][T25666] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1672.849243][T25666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1672.855869][T25666] CR2: 0000001b33021000 CR3: 000000010d774000 CR4: 00000000003506b0 [ 1672.863894][T25666] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1672.871890][T25666] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1672.879893][T25666] Call Trace: [ 1672.883205][T25666] ? device_add_disk+0x40/0x40 [ 1672.887994][T25666] ? loop_add+0x3f0/0x760 [ 1672.892348][T25666] ? vsprintf+0x40/0x40 [ 1672.896516][T25666] device_add_disk+0x2a/0x40 [ 1672.901129][T25666] loop_add+0x58f/0x760 [ 1672.905303][T25666] loop_control_ioctl+0x564/0x740 [ 1672.910364][T25666] ? loop_remove+0xb0/0xb0 [ 1672.914797][T25666] ? __fget_files+0x310/0x370 [ 1672.919554][T25666] ? security_file_ioctl+0xb1/0xd0 [ 1672.924679][T25666] ? loop_remove+0xb0/0xb0 [ 1672.929101][T25666] __se_sys_ioctl+0x115/0x190 [ 1672.933804][T25666] __x64_sys_ioctl+0x7b/0x90 [ 1672.938422][T25666] do_syscall_64+0x34/0x70 [ 1672.942881][T25666] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1672.948780][T25666] RIP: 0033:0x7f6d6b865109 [ 1672.953220][T25666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1672.972855][T25666] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1672.981301][T25666] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1672.989286][T25666] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1672.997279][T25666] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1673.005295][T25666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1673.013293][T25666] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1673.021312][T25666] ---[ end trace 409db959199959ab ]--- [ 1673.329623][ T3129] usb 5-1: new high-speed USB device number 17 using dummy_hcd [ 1673.337334][ T3130] usb 2-1: new high-speed USB device number 91 using dummy_hcd [ 1673.579541][ T3130] usb 2-1: Using ep0 maxpacket: 8 [ 1673.599637][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1673.699609][ T3130] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1673.710609][ T3130] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1673.720586][ T3130] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1673.731642][ T3130] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1673.741708][ T3130] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1673.899598][ T3130] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1673.908625][ T3130] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1673.916801][ T3130] usb 2-1: Product: syz [ 1673.921165][ T3130] usb 2-1: Manufacturer: syz [ 1673.925739][ T3130] usb 2-1: SerialNumber: syz [ 1673.949574][T25650] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1673.956353][T25650] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1673.989549][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1674.269531][ T3129] usb 5-1: new high-speed USB device number 18 using dummy_hcd [ 1674.379913][T25650] udc-core: couldn't find an available UDC or it's busy [ 1674.387012][T25650] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1674.395340][T25670] udc-core: couldn't find an available UDC or it's busy [ 1674.395433][T25650] udc-core: couldn't find an available UDC or it's busy [ 1674.402430][T25670] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1674.409981][ T3130] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1674.419668][T25650] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1674.549525][ T3129] usb 5-1: device descriptor read/64, error 18 [ 1674.618909][ T3130] usb 2-1: USB disconnect, device number 91 [ 1674.949567][ T3129] usb 5-1: device descriptor read/64, error 18 08:09:05 executing program 1: r0 = syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000dc0)={0x14, &(0x7f0000000d00)={0x20, 0x4, 0x63, {0x63, 0x22, "a87b413e2d0e3dfa23f863a2ae0615d904ae2aa206f4fd9eebad78ace94fac1d7539735eb950e62e62c727784f3152794ceba385852f9fd1c9935a8b28ab20910897c63f94e24c36a9ec67aae2aecf7417149505f9d763ad5d9583213fee648e77"}}, &(0x7f0000000d80)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000f00)={0x1c, &(0x7f0000000e00)={0x0, 0x14, 0x41, "5b7094f4983a60f72b566513efc12aa5013120458bde20238c4820ced45e92b2490d06e685e22ee38b1f0fbd44798eee6f1732279047c49cc303c51b42a7b024f6"}, &(0x7f0000000e80)={0x0, 0xa, 0x1}, &(0x7f0000000ec0)={0x0, 0x8, 0x1, 0x2}}) syz_usb_connect(0x3, 0x400, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0xa6, 0xcf, 0x2b, 0x10, 0xbaf, 0xfa, 0xfeb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3ee, 0x2, 0x0, 0x5, 0x40, 0x0, [{{0x9, 0x4, 0x52, 0x8, 0xb, 0x17, 0xc, 0x3f, 0x80, [], [{{0x9, 0x5, 0x6, 0x1c, 0x10, 0x5, 0x1, 0xfe}}, {{0x9, 0x5, 0xa, 0x0, 0x20, 0x6, 0x2, 0x5}}, {{0x9, 0x5, 0xe, 0x8, 0x10, 0xc0, 0x40, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x20}]}}, {{0x9, 0x5, 0x7, 0x3, 0x40, 0xff, 0x59, 0xfa, [@generic={0xc3, 0x21, "7c02dd84c02fc1f0b01a7b5b26c26c9e7142bfc5b2c2378904915540fabbdca57c3b1505ad8838572620121750033f22af90a9cfd861024f5578c0d6f3ec660dcd36792b6c34312759a697594eb5f5d670ee4cb06f418b1054db2aba2d05c55e4cee60ea76a6c893dbd2c675065139a8226b1c6811a3a042db030e12b7f560847389ff79a6d959f8a0c86a891316eba2612f319bff60f7f7262f68a71f3abc395951f8e594415cca1f2fcc9c463036054fed2f74266370d8a8d36c480f78768807"}, @generic={0x67, 0x22, "5ca7397fb91c35760ad8bbe08d6662f9cb92aecc0fb103ca57b9aa9b8a8fe6a252d386052e2eeb4b0afc40f6bcc7f44062c196bf5288772e7aae638a8ccbdd2d87c9212054507cbd2209fab8840dafd1cab2ac03a51a67a548eba0cdd68aa979ce9b5f1fbc"}]}}, {{0x9, 0x5, 0xc, 0x8, 0x210, 0x8, 0x80, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3f, 0x9}]}}, {{0x9, 0x5, 0x8, 0x1, 0x8, 0x2, 0x0, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x20, 0x5}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x5, 0x0, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x8, 0x2}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0x2, 0x68, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x10, 0x4, 0x5, 0x2}}, {{0x9, 0x5, 0x7, 0x0, 0x3ff, 0x81, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x2, 0x1f}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x80, 0x5}]}}, {{0x9, 0x5, 0x2, 0x10, 0x10, 0x7, 0x8, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x0, 0x5}]}}]}}, {{0x9, 0x4, 0xa3, 0x5, 0x2, 0x94, 0x44, 0xf5, 0x5, [@uac_control={{0xa, 0x24, 0x1, 0x1ff, 0x9}, [@selector_unit={0x9, 0x24, 0x5, 0x3, 0x3, "e86a6e9c"}, @feature_unit={0x11, 0x24, 0x6, 0x6, 0x6, 0x5, [0x9, 0x9, 0x2, 0x7, 0x7], 0x8}, @extension_unit={0xc, 0x24, 0x8, 0x6, 0x7, 0x72, "f749de1f15"}, @mixer_unit={0xb, 0x24, 0x4, 0x6, 0x5, "bc7ac7dae6dc"}, @selector_unit={0x5, 0x24, 0x5, 0x1, 0x4}]}, @hid_hid={0x9, 0x21, 0xfffa, 0x80, 0x1, {0x22, 0xe7f}}], [{{0x9, 0x5, 0x2, 0x2, 0x3ff, 0x9, 0x80, 0x0, [@generic={0xf4, 0x21, "bf7dd6312ef12fbb36e40b1f7cb20eadf35910fbc1007a53e94446cf95f55aca40ced220739fc23d07b76a355679ca77f6476a84394671457ca31ad2bb427735c955f9d57bb56e784309875d16c8554e105847f5b11f546507a5e6fca361f4b8174b72b7d02baa6a89a7a95e7941f448f91240a0b223b1176df74c6c5a1f981b9266c75ff5a63594b5ed35feb55e4d77d2ebc0594d99ded081105a9418927c1b6a773d7cb53f12618dfa318ce16b8ecd0128f800ff9b95113c984b11e5c5e754d8afa8c76e33eddcffe8cd8e74d05f09bb4ac88fe486aa08f5a82522512d0f513d9c0e7610718f0ff27dae802f7b9972ef66"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0xaa, 0x6}]}}, {{0x9, 0x5, 0xa, 0x4, 0x200, 0x7, 0x7f, 0xea, [@generic={0xc0, 0xc, "cdd6349f8a7e6390c82680541752bc59dfcf0145978a9ee47187699a2c145d7a35ccfcbb365328fb498121ac7c42b7f9d39f9819ef35aa2fdd2efc6508c8a2ef0f469af3ab0b0339ae46e3fe5fcfd748f320f5a228161c5e2dd0c9efeea49cad3103bd19dc3cea6f4d79d785814a7145895a8385680e8702cf0212d1e054858da8656f75ce452698b35114d4762ed869f7e29cfa7ea0a9aed0a0774a407442ddac8acab2d25ea5ab825a6b8503d8a54b7b7dd0e35b620f1d1a40bbcba468"}]}}]}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x7, 0x7f, 0x3, 0x8}, 0x1c, &(0x7f0000000040)={0x5, 0xf, 0x1c, 0x2, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x8, "68fc10264abaa0baeb2aa047b73b8b24"}]}, 0x2, [{0x6e, &(0x7f0000000500)=@string={0x6e, 0x3, "24d44c45142242ca42eb4f7dcfc6073452228fc6522b3ad1b17fd4f10b09fbdfbbf89f2a3d5558d7704313a5d27aaf13db38799b04f31b4b279d280440d9effde05bb2e736dfdc904d764cd10ccfb982c19cd78fb328776e6da00d64c9b10a0f61342140c703be0091120540"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x1407}}]}) syz_usb_connect$cdc_ecm(0x6, 0xd6, &(0x7f0000000600)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc4, 0x1, 0x1, 0x99, 0x60, 0x1f, [{{0x9, 0x4, 0x0, 0xfe, 0x3, 0x2, 0x6, 0x0, 0x8, {{0x5}, {0x5, 0x24, 0x0, 0x101}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x40f, 0xfff, 0xb5}, [@country_functional={0x8, 0x24, 0x7, 0xe7, 0xbf50, [0x7]}, @ncm={0x6, 0x24, 0x1a, 0x36f}, @obex={0x5, 0x24, 0x15, 0x5}, @mdlm_detail={0x61, 0x24, 0x13, 0x81, "0ad065a9b09450c399e44add62554dec61da1634c6caf39552bd64b5dbb64faeecea479f1d119c2dfa1c11c7cafb7cb84d0399b7f09b694368de2539b528eced3ba80e3ec58a8497b085b3aa962f63e4f2a2ea2d5d7fbd6a7e660eb106"}, @mbim={0xc, 0x24, 0x1b, 0x5, 0x7ff, 0xff, 0x6, 0x0, 0x7f}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x8, 0x4, 0x0, 0x8}}], {{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0xb0, 0x81}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x6, 0x2, 0x1f}}}}}]}}]}}, &(0x7f0000000c40)={0xa, &(0x7f0000000700)={0xa, 0x6, 0x250, 0x8, 0x2a, 0x4, 0x40}, 0x5, &(0x7f0000000740)={0x5, 0xf, 0x5}, 0x9, [{0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0xc0a}}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x1809}}, {0xd6, &(0x7f0000000800)=@string={0xd6, 0x3, "0b5788d9beea1a2042e61260712647490076f836dbde5cbef4806baf39045080bf67cfd93735b875765780a5d0ba5a2d05995f605713ae4f125da0c3cf31e1e132368a14e24a998fe9e24c6dd2338f760211b29dc78e36c64f36a8dc62fa6866d23bd33ca96dea0b7fcb6b1777367372a1ff35c1515e2fd5daffc176f4644449e298871f8ecdfc9189e613072fc3e9edac659b2f38675ee0c9719daaa94947f65435b027fdaa8a26d5fd450b17abaf6b4b4c9fe62a283ecddb71702a1de7e6ddd4187665250270ef7898c8c17661d8cc17fce8c3"}}, {0xb5, &(0x7f0000000900)=@string={0xb5, 0x3, "7ad85ccbeba6a9fd5c50db525c981fc9b2216bb4065877361e4144994c1ffddad66de32d2fff22d0dcd2dd624bbf7addcb04baf2ff05f0e5f040d4c6aff68d0292f9cdf7ffb9c7c333a4290910d93a3282d5152522b452e502115834f497d1044ba0274b5257b32022aab93cf3eaa0c36d0628acf0b26eb73996ce837f31141c467bcd69a0b5348add8981dc6c42fb6659070d85138eb8296b201d190bc237f8e0a6814b3e006707f3bd99762c147e83c6ea08"}}, {0x54, &(0x7f00000009c0)=@string={0x54, 0x3, "dcb598e758c97949d6eaacbe205f53301443c169ed8f4bce041aace96ed3cb8e05bb64d294d9ed0ac8a02f38752b6cd6c9b2ad98313c3659ff4245a8149f449242266f70aa825c23c5cfec8026b8e590d6f0"}}, {0xdc, &(0x7f0000000a40)=@string={0xdc, 0x3, "512feba807bd4cc00ffdbdd1613958a667f36e1b33e972c986ced21db15a58d7eb43577e3a57daa02ac861c7e987134c323e0d4553f61242d917b1660b24ee7bd86b6356f9d416a5ccc2cfe2e2de14d72b78f07e4328b4cac3bf14010728654bff699817a65bcdd8a70ebe5dbcc760620a820824f272bdbec6401254b89d9f74fb2fa6ecf4b1e9b5aa8314655f382b367bd1094012d5934d20f9455753d180398f7886763ba66b0600675415ad257b27db248ab939f8f3a91801f197e281e8b35c9644bddf4e966164e3b20a50a0b3de8177e07ca751d5a50761"}}, {0x4, &(0x7f0000000b40)=@lang_id={0x4, 0x3, 0x240a}}, {0x4, &(0x7f0000000b80)=@lang_id={0x4, 0x3, 0x140c}}, {0x77, &(0x7f0000000bc0)=@string={0x77, 0x3, "040bc70717361a7537a9ed5d81dd1962b53c6d3b0b4336ccffb06a13644a2c0629a2dcc143aaefda95f14fb4a1f5c024ba7cec602ea3acfe86c6e255be1625b5fd46f02834485b6e75652034afb8a02d86c95a778be4fa0084a62cc32a3ec1db849182eb4ef5b1c72e41a07d13021c9e213e7afede"}}]}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) (async) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000dc0)={0x14, &(0x7f0000000d00)={0x20, 0x4, 0x63, {0x63, 0x22, "a87b413e2d0e3dfa23f863a2ae0615d904ae2aa206f4fd9eebad78ace94fac1d7539735eb950e62e62c727784f3152794ceba385852f9fd1c9935a8b28ab20910897c63f94e24c36a9ec67aae2aecf7417149505f9d763ad5d9583213fee648e77"}}, &(0x7f0000000d80)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000f00)={0x1c, &(0x7f0000000e00)={0x0, 0x14, 0x41, "5b7094f4983a60f72b566513efc12aa5013120458bde20238c4820ced45e92b2490d06e685e22ee38b1f0fbd44798eee6f1732279047c49cc303c51b42a7b024f6"}, &(0x7f0000000e80)={0x0, 0xa, 0x1}, &(0x7f0000000ec0)={0x0, 0x8, 0x1, 0x2}}) (async) syz_usb_connect(0x3, 0x400, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0xa6, 0xcf, 0x2b, 0x10, 0xbaf, 0xfa, 0xfeb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3ee, 0x2, 0x0, 0x5, 0x40, 0x0, [{{0x9, 0x4, 0x52, 0x8, 0xb, 0x17, 0xc, 0x3f, 0x80, [], [{{0x9, 0x5, 0x6, 0x1c, 0x10, 0x5, 0x1, 0xfe}}, {{0x9, 0x5, 0xa, 0x0, 0x20, 0x6, 0x2, 0x5}}, {{0x9, 0x5, 0xe, 0x8, 0x10, 0xc0, 0x40, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x20}]}}, {{0x9, 0x5, 0x7, 0x3, 0x40, 0xff, 0x59, 0xfa, [@generic={0xc3, 0x21, "7c02dd84c02fc1f0b01a7b5b26c26c9e7142bfc5b2c2378904915540fabbdca57c3b1505ad8838572620121750033f22af90a9cfd861024f5578c0d6f3ec660dcd36792b6c34312759a697594eb5f5d670ee4cb06f418b1054db2aba2d05c55e4cee60ea76a6c893dbd2c675065139a8226b1c6811a3a042db030e12b7f560847389ff79a6d959f8a0c86a891316eba2612f319bff60f7f7262f68a71f3abc395951f8e594415cca1f2fcc9c463036054fed2f74266370d8a8d36c480f78768807"}, @generic={0x67, 0x22, "5ca7397fb91c35760ad8bbe08d6662f9cb92aecc0fb103ca57b9aa9b8a8fe6a252d386052e2eeb4b0afc40f6bcc7f44062c196bf5288772e7aae638a8ccbdd2d87c9212054507cbd2209fab8840dafd1cab2ac03a51a67a548eba0cdd68aa979ce9b5f1fbc"}]}}, {{0x9, 0x5, 0xc, 0x8, 0x210, 0x8, 0x80, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3f, 0x9}]}}, {{0x9, 0x5, 0x8, 0x1, 0x8, 0x2, 0x0, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x20, 0x5}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x5, 0x0, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x8, 0x2}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0x2, 0x68, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x10, 0x4, 0x5, 0x2}}, {{0x9, 0x5, 0x7, 0x0, 0x3ff, 0x81, 0x6, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x2, 0x1f}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x80, 0x5}]}}, {{0x9, 0x5, 0x2, 0x10, 0x10, 0x7, 0x8, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x0, 0x5}]}}]}}, {{0x9, 0x4, 0xa3, 0x5, 0x2, 0x94, 0x44, 0xf5, 0x5, [@uac_control={{0xa, 0x24, 0x1, 0x1ff, 0x9}, [@selector_unit={0x9, 0x24, 0x5, 0x3, 0x3, "e86a6e9c"}, @feature_unit={0x11, 0x24, 0x6, 0x6, 0x6, 0x5, [0x9, 0x9, 0x2, 0x7, 0x7], 0x8}, @extension_unit={0xc, 0x24, 0x8, 0x6, 0x7, 0x72, "f749de1f15"}, @mixer_unit={0xb, 0x24, 0x4, 0x6, 0x5, "bc7ac7dae6dc"}, @selector_unit={0x5, 0x24, 0x5, 0x1, 0x4}]}, @hid_hid={0x9, 0x21, 0xfffa, 0x80, 0x1, {0x22, 0xe7f}}], [{{0x9, 0x5, 0x2, 0x2, 0x3ff, 0x9, 0x80, 0x0, [@generic={0xf4, 0x21, "bf7dd6312ef12fbb36e40b1f7cb20eadf35910fbc1007a53e94446cf95f55aca40ced220739fc23d07b76a355679ca77f6476a84394671457ca31ad2bb427735c955f9d57bb56e784309875d16c8554e105847f5b11f546507a5e6fca361f4b8174b72b7d02baa6a89a7a95e7941f448f91240a0b223b1176df74c6c5a1f981b9266c75ff5a63594b5ed35feb55e4d77d2ebc0594d99ded081105a9418927c1b6a773d7cb53f12618dfa318ce16b8ecd0128f800ff9b95113c984b11e5c5e754d8afa8c76e33eddcffe8cd8e74d05f09bb4ac88fe486aa08f5a82522512d0f513d9c0e7610718f0ff27dae802f7b9972ef66"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0xaa, 0x6}]}}, {{0x9, 0x5, 0xa, 0x4, 0x200, 0x7, 0x7f, 0xea, [@generic={0xc0, 0xc, "cdd6349f8a7e6390c82680541752bc59dfcf0145978a9ee47187699a2c145d7a35ccfcbb365328fb498121ac7c42b7f9d39f9819ef35aa2fdd2efc6508c8a2ef0f469af3ab0b0339ae46e3fe5fcfd748f320f5a228161c5e2dd0c9efeea49cad3103bd19dc3cea6f4d79d785814a7145895a8385680e8702cf0212d1e054858da8656f75ce452698b35114d4762ed869f7e29cfa7ea0a9aed0a0774a407442ddac8acab2d25ea5ab825a6b8503d8a54b7b7dd0e35b620f1d1a40bbcba468"}]}}]}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x7, 0x7f, 0x3, 0x8}, 0x1c, &(0x7f0000000040)={0x5, 0xf, 0x1c, 0x2, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x8, "68fc10264abaa0baeb2aa047b73b8b24"}]}, 0x2, [{0x6e, &(0x7f0000000500)=@string={0x6e, 0x3, "24d44c45142242ca42eb4f7dcfc6073452228fc6522b3ad1b17fd4f10b09fbdfbbf89f2a3d5558d7704313a5d27aaf13db38799b04f31b4b279d280440d9effde05bb2e736dfdc904d764cd10ccfb982c19cd78fb328776e6da00d64c9b10a0f61342140c703be0091120540"}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x1407}}]}) (async) syz_usb_connect$cdc_ecm(0x6, 0xd6, &(0x7f0000000600)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xc4, 0x1, 0x1, 0x99, 0x60, 0x1f, [{{0x9, 0x4, 0x0, 0xfe, 0x3, 0x2, 0x6, 0x0, 0x8, {{0x5}, {0x5, 0x24, 0x0, 0x101}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x40f, 0xfff, 0xb5}, [@country_functional={0x8, 0x24, 0x7, 0xe7, 0xbf50, [0x7]}, @ncm={0x6, 0x24, 0x1a, 0x36f}, @obex={0x5, 0x24, 0x15, 0x5}, @mdlm_detail={0x61, 0x24, 0x13, 0x81, "0ad065a9b09450c399e44add62554dec61da1634c6caf39552bd64b5dbb64faeecea479f1d119c2dfa1c11c7cafb7cb84d0399b7f09b694368de2539b528eced3ba80e3ec58a8497b085b3aa962f63e4f2a2ea2d5d7fbd6a7e660eb106"}, @mbim={0xc, 0x24, 0x1b, 0x5, 0x7ff, 0xff, 0x6, 0x0, 0x7f}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x8, 0x4, 0x0, 0x8}}], {{0x9, 0x5, 0x82, 0x2, 0x40, 0x5, 0xb0, 0x81}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x6, 0x2, 0x1f}}}}}]}}]}}, &(0x7f0000000c40)={0xa, &(0x7f0000000700)={0xa, 0x6, 0x250, 0x8, 0x2a, 0x4, 0x40}, 0x5, &(0x7f0000000740)={0x5, 0xf, 0x5}, 0x9, [{0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0xc0a}}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x1809}}, {0xd6, &(0x7f0000000800)=@string={0xd6, 0x3, "0b5788d9beea1a2042e61260712647490076f836dbde5cbef4806baf39045080bf67cfd93735b875765780a5d0ba5a2d05995f605713ae4f125da0c3cf31e1e132368a14e24a998fe9e24c6dd2338f760211b29dc78e36c64f36a8dc62fa6866d23bd33ca96dea0b7fcb6b1777367372a1ff35c1515e2fd5daffc176f4644449e298871f8ecdfc9189e613072fc3e9edac659b2f38675ee0c9719daaa94947f65435b027fdaa8a26d5fd450b17abaf6b4b4c9fe62a283ecddb71702a1de7e6ddd4187665250270ef7898c8c17661d8cc17fce8c3"}}, {0xb5, &(0x7f0000000900)=@string={0xb5, 0x3, "7ad85ccbeba6a9fd5c50db525c981fc9b2216bb4065877361e4144994c1ffddad66de32d2fff22d0dcd2dd624bbf7addcb04baf2ff05f0e5f040d4c6aff68d0292f9cdf7ffb9c7c333a4290910d93a3282d5152522b452e502115834f497d1044ba0274b5257b32022aab93cf3eaa0c36d0628acf0b26eb73996ce837f31141c467bcd69a0b5348add8981dc6c42fb6659070d85138eb8296b201d190bc237f8e0a6814b3e006707f3bd99762c147e83c6ea08"}}, {0x54, &(0x7f00000009c0)=@string={0x54, 0x3, "dcb598e758c97949d6eaacbe205f53301443c169ed8f4bce041aace96ed3cb8e05bb64d294d9ed0ac8a02f38752b6cd6c9b2ad98313c3659ff4245a8149f449242266f70aa825c23c5cfec8026b8e590d6f0"}}, {0xdc, &(0x7f0000000a40)=@string={0xdc, 0x3, "512feba807bd4cc00ffdbdd1613958a667f36e1b33e972c986ced21db15a58d7eb43577e3a57daa02ac861c7e987134c323e0d4553f61242d917b1660b24ee7bd86b6356f9d416a5ccc2cfe2e2de14d72b78f07e4328b4cac3bf14010728654bff699817a65bcdd8a70ebe5dbcc760620a820824f272bdbec6401254b89d9f74fb2fa6ecf4b1e9b5aa8314655f382b367bd1094012d5934d20f9455753d180398f7886763ba66b0600675415ad257b27db248ab939f8f3a91801f197e281e8b35c9644bddf4e966164e3b20a50a0b3de8177e07ca751d5a50761"}}, {0x4, &(0x7f0000000b40)=@lang_id={0x4, 0x3, 0x240a}}, {0x4, &(0x7f0000000b80)=@lang_id={0x4, 0x3, 0x140c}}, {0x77, &(0x7f0000000bc0)=@string={0x77, 0x3, "040bc70717361a7537a9ed5d81dd1962b53c6d3b0b4336ccffb06a13644a2c0629a2dcc143aaefda95f14fb4a1f5c024ba7cec602ea3acfe86c6e255be1625b5fd46f02834485b6e75652034afb8a02d86c95a778be4fa0084a62cc32a3ec1db849182eb4ef5b1c72e41a07d13021c9e213e7afede"}}]}) (async) [ 1675.069612][ T3129] usb usb5-port1: attempt power cycle 08:09:05 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYRESDEC=r0], 0x0) 08:09:05 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x21, @broadcast}]}, 0x28}}, 0x0) 08:09:05 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) recvmsg(r0, &(0x7f0000001480)={&(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/62, 0x3e}, {&(0x7f00000001c0)=""/209, 0xd1}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000380)=""/55, 0x37}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001440)=""/7, 0x7}, 0x10000) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000001580)={'syztnl0\x00', &(0x7f0000001500)={'ip6_vti0\x00', r1, 0x2f, 0x1, 0x0, 0x2, 0x483b71d5a26fc4c8, @private2={0xfc, 0x2, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0xc}, 0x20, 0x7800, 0x1, 0xb698}}) sendmsg$nl_route_sched(r2, &(0x7f0000001640)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)=@gettclass={0x24, 0x2a, 0x400, 0x70bd2d, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x10}, {0xfff2, 0x8}, {0x7, 0xa}}, ["", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4801}, 0x2400c010) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) recvmsg(r0, &(0x7f0000001480)={&(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/62, 0x3e}, {&(0x7f00000001c0)=""/209, 0xd1}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000380)=""/55, 0x37}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001440)=""/7, 0x7}, 0x10000) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000001580)={'syztnl0\x00', &(0x7f0000001500)={'ip6_vti0\x00', r1, 0x2f, 0x1, 0x0, 0x2, 0x483b71d5a26fc4c8, @private2={0xfc, 0x2, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0xc}, 0x20, 0x7800, 0x1, 0xb698}}) (async) sendmsg$nl_route_sched(r2, &(0x7f0000001640)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)=@gettclass={0x24, 0x2a, 0x400, 0x70bd2d, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x10}, {0xfff2, 0x8}, {0x7, 0xa}}, ["", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4801}, 0x2400c010) (async) 08:09:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 52) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:05 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6, 0xc5}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:05 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0xf}}, 0x0) 08:09:05 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0x4, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:05 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x10}}, 0x0) 08:09:05 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x1c}}, 0x0) 08:09:05 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0x10, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:05 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0xe80}}, 0x0) [ 1675.268652][T25688] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1675.358240][T25702] FAULT_INJECTION: forcing a failure. [ 1675.358240][T25702] name failslab, interval 1, probability 0, space 0, times 0 [ 1675.370920][T25702] CPU: 0 PID: 25702 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1675.382613][T25702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1675.392662][T25702] Call Trace: [ 1675.395950][T25702] dump_stack_lvl+0x1e2/0x24b [ 1675.400606][T25702] ? panic+0x7d7/0x7d7 [ 1675.404655][T25702] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1675.410107][T25702] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1675.416413][T25702] dump_stack+0x15/0x17 [ 1675.420549][T25702] should_fail+0x3c0/0x510 [ 1675.424947][T25702] __should_failslab+0x9f/0xe0 [ 1675.429691][T25702] should_failslab+0x9/0x20 [ 1675.434188][T25702] kmem_cache_alloc+0x3f/0x300 [ 1675.438970][T25702] ? __kernfs_new_node+0xdb/0x6e0 [ 1675.444077][T25702] __kernfs_new_node+0xdb/0x6e0 [ 1675.448908][T25702] ? mutex_trylock+0xb0/0xb0 [ 1675.453477][T25702] ? kernfs_new_node+0x170/0x170 [ 1675.458392][T25702] ? __kasan_check_write+0x14/0x20 [ 1675.463565][T25702] ? mutex_unlock+0x1d/0x40 [ 1675.468047][T25702] ? kernfs_activate+0x409/0x420 [ 1675.472960][T25702] kernfs_new_node+0x97/0x170 [ 1675.477620][T25702] __kernfs_create_file+0x4a/0x270 [ 1675.482712][T25702] sysfs_add_file_mode_ns+0x273/0x320 [ 1675.488065][T25702] sysfs_merge_group+0x207/0x460 [ 1675.492989][T25702] ? sysfs_remove_groups+0xb0/0xb0 [ 1675.498076][T25702] ? device_add_attrs+0x2ce/0x3e0 [ 1675.503075][T25702] dpm_sysfs_add+0xcf/0x290 [ 1675.507554][T25702] device_add+0x52c/0xbd0 [ 1675.511860][T25702] device_create+0x258/0x2e0 [ 1675.516429][T25702] ? root_device_unregister+0x80/0x80 [ 1675.521778][T25702] bdi_register_va+0x94/0x600 [ 1675.526432][T25702] bdi_register+0xd1/0x120 [ 1675.530825][T25702] ? irqentry_exit+0x50/0x60 [ 1675.535391][T25702] ? __device_add_disk+0x536/0x11d0 [ 1675.540565][T25702] ? bdi_register_va+0x600/0x600 [ 1675.545479][T25702] __device_add_disk+0x5cb/0x11d0 [ 1675.550483][T25702] ? device_add_disk+0x40/0x40 [ 1675.555238][T25702] ? loop_add+0x3f0/0x760 [ 1675.559547][T25702] ? vsprintf+0x40/0x40 [ 1675.563694][T25702] device_add_disk+0x2a/0x40 [ 1675.568263][T25702] loop_add+0x58f/0x760 [ 1675.572396][T25702] loop_control_ioctl+0x564/0x740 [ 1675.577397][T25702] ? loop_remove+0xb0/0xb0 [ 1675.581804][T25702] ? __fget_files+0x310/0x370 [ 1675.586458][T25702] ? security_file_ioctl+0xb1/0xd0 [ 1675.591548][T25702] ? loop_remove+0xb0/0xb0 [ 1675.595941][T25702] __se_sys_ioctl+0x115/0x190 [ 1675.600943][T25702] __x64_sys_ioctl+0x7b/0x90 [ 1675.605523][T25702] do_syscall_64+0x34/0x70 [ 1675.609916][T25702] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1675.615785][T25702] RIP: 0033:0x7f6d6b865109 [ 1675.620181][T25702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1675.639761][T25702] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1675.648153][T25702] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1675.656103][T25702] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1675.664065][T25702] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1675.672011][T25702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1675.679966][T25702] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1675.688934][T25702] ------------[ cut here ]------------ [ 1675.694443][T25702] WARNING: CPU: 0 PID: 25702 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1675.703568][T25702] Modules linked in: [ 1675.707505][T25702] CPU: 0 PID: 25702 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1675.719237][T25702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1675.729334][T25702] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1675.735161][T25702] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1675.754834][T25702] RSP: 0018:ffffc90009d2fbc0 EFLAGS: 00010283 [ 1675.760946][T25702] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1675.768952][T25702] RDX: ffffc900010eb000 RSI: 000000000002f049 RDI: 000000000002f04a [ 1675.776973][T25702] RBP: ffffc90009d2fd08 R08: ffffffff82405426 R09: ffffc90009d2f610 [ 1675.785001][T25702] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1675.793000][T25702] R13: ffff88811ca81000 R14: ffff88811ca86338 R15: ffff88811ca86000 [ 1675.800998][T25702] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1675.809967][T25702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1675.816911][T25702] CR2: 0000001b33021000 CR3: 0000000105580000 CR4: 00000000003506b0 [ 1675.824937][T25702] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1675.832951][T25702] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1675.841031][T25702] Call Trace: [ 1675.844348][T25702] ? device_add_disk+0x40/0x40 [ 1675.849125][T25702] ? loop_add+0x3f0/0x760 [ 1675.853476][T25702] ? vsprintf+0x40/0x40 [ 1675.857650][T25702] device_add_disk+0x2a/0x40 [ 1675.862261][T25702] loop_add+0x58f/0x760 [ 1675.866431][T25702] loop_control_ioctl+0x564/0x740 [ 1675.871513][T25702] ? loop_remove+0xb0/0xb0 [ 1675.875948][T25702] ? __fget_files+0x310/0x370 [ 1675.880670][T25702] ? security_file_ioctl+0xb1/0xd0 [ 1675.885791][T25702] ? loop_remove+0xb0/0xb0 [ 1675.890220][T25702] __se_sys_ioctl+0x115/0x190 [ 1675.894909][T25702] __x64_sys_ioctl+0x7b/0x90 [ 1675.899545][T25702] do_syscall_64+0x34/0x70 [ 1675.903981][T25702] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1675.909903][T25702] RIP: 0033:0x7f6d6b865109 [ 1675.914337][T25702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1675.933970][T25702] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1675.942423][T25702] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1675.950418][T25702] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1675.958412][T25702] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1675.966419][T25702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1675.974426][T25702] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1675.982443][T25702] ---[ end trace 409db959199959ac ]--- [ 1675.990429][T25597] usb 2-1: new high-speed USB device number 92 using dummy_hcd [ 1676.259506][T25597] usb 2-1: Using ep0 maxpacket: 8 [ 1676.379593][T25597] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1676.390562][T25597] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1676.400604][T25597] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1676.411682][T25597] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1676.421709][T25597] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1676.449547][ T3129] usb 5-1: new high-speed USB device number 19 using dummy_hcd [ 1676.579606][T25597] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1676.588644][T25597] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1676.596935][T25597] usb 2-1: Product: syz [ 1676.601208][T25597] usb 2-1: Manufacturer: syz [ 1676.605792][T25597] usb 2-1: SerialNumber: syz [ 1676.629583][T25673] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1676.636356][T25673] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1676.649585][ T3129] usb 5-1: device descriptor read/8, error -61 [ 1676.949571][ T3129] usb 5-1: device descriptor read/8, error -61 [ 1677.069826][T25673] udc-core: couldn't find an available UDC or it's busy [ 1677.076805][T25673] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1677.084782][T25673] udc-core: couldn't find an available UDC or it's busy [ 1677.085147][T25705] udc-core: couldn't find an available UDC or it's busy [ 1677.091759][T25673] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1677.106783][T25597] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1677.113610][T25705] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1677.229524][ T3129] usb 5-1: new high-speed USB device number 20 using dummy_hcd [ 1677.304726][T25597] usb 2-1: USB disconnect, device number 92 [ 1677.399597][ T3129] usb 5-1: device descriptor read/8, error -61 [ 1677.669582][ T3129] usb 5-1: device descriptor read/8, error -61 08:09:08 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c000000000005240100000724140000000009058103000281338b000004090582022003002000000000"], 0x0) [ 1677.789589][ T3129] usb usb5-port1: unable to enumerate USB device [ 1678.069565][ T3129] usb 2-1: new high-speed USB device number 93 using dummy_hcd 08:09:08 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYRESDEC=r0], 0x0) 08:09:08 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x37fe0}}, 0x0) 08:09:08 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0x18, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:08 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) recvmsg(r0, &(0x7f0000001480)={&(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/62, 0x3e}, {&(0x7f00000001c0)=""/209, 0xd1}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000380)=""/55, 0x37}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001440)=""/7, 0x7}, 0x10000) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000001580)={'syztnl0\x00', &(0x7f0000001500)={'ip6_vti0\x00', r1, 0x2f, 0x1, 0x0, 0x2, 0x483b71d5a26fc4c8, @private2={0xfc, 0x2, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0xc}, 0x20, 0x7800, 0x1, 0xb698}}) sendmsg$nl_route_sched(r2, &(0x7f0000001640)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)=@gettclass={0x24, 0x2a, 0x400, 0x70bd2d, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x10}, {0xfff2, 0x8}, {0x7, 0xa}}, ["", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4801}, 0x2400c010) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) recvmsg(r0, &(0x7f0000001480)={&(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/62, 0x3e}, {&(0x7f00000001c0)=""/209, 0xd1}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000380)=""/55, 0x37}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001440)=""/7, 0x7}, 0x10000) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000001580)={'syztnl0\x00', &(0x7f0000001500)={'ip6_vti0\x00', r1, 0x2f, 0x1, 0x0, 0x2, 0x483b71d5a26fc4c8, @private2={0xfc, 0x2, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0xc}, 0x20, 0x7800, 0x1, 0xb698}}) (async) sendmsg$nl_route_sched(r2, &(0x7f0000001640)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)=@gettclass={0x24, 0x2a, 0x400, 0x70bd2d, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x10}, {0xfff2, 0x8}, {0x7, 0xa}}, ["", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4801}, 0x2400c010) (async) 08:09:08 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 53) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:08 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x20000168}}, 0x0) 08:09:08 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0xe, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:08 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x7ffff000}}, 0x0) 08:09:08 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x21, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:08 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0xfffffdef}}, 0x0) 08:09:08 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x2}, 0x0) [ 1678.256597][T25715] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1678.371054][T25737] FAULT_INJECTION: forcing a failure. [ 1678.371054][T25737] name failslab, interval 1, probability 0, space 0, times 0 [ 1678.383717][T25737] CPU: 0 PID: 25737 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1678.395410][T25737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1678.405446][T25737] Call Trace: [ 1678.408721][T25737] dump_stack_lvl+0x1e2/0x24b [ 1678.413738][T25737] ? panic+0x7d7/0x7d7 [ 1678.417786][T25737] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1678.423239][T25737] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1678.429285][T25737] dump_stack+0x15/0x17 [ 1678.433422][T25737] should_fail+0x3c0/0x510 [ 1678.437817][T25737] __should_failslab+0x9f/0xe0 [ 1678.442560][T25737] should_failslab+0x9/0x20 [ 1678.447045][T25737] kmem_cache_alloc+0x3f/0x300 [ 1678.451786][T25737] ? __kernfs_new_node+0xdb/0x6e0 [ 1678.456800][T25737] __kernfs_new_node+0xdb/0x6e0 [ 1678.461629][T25737] ? mutex_trylock+0xb0/0xb0 [ 1678.466209][T25737] ? kernfs_new_node+0x170/0x170 [ 1678.471128][T25737] ? __kasan_check_write+0x14/0x20 [ 1678.476213][T25737] ? mutex_unlock+0x1d/0x40 [ 1678.480695][T25737] ? kernfs_activate+0x409/0x420 [ 1678.485610][T25737] kernfs_new_node+0x97/0x170 [ 1678.490265][T25737] __kernfs_create_file+0x4a/0x270 [ 1678.495356][T25737] sysfs_add_file_mode_ns+0x273/0x320 [ 1678.500708][T25737] sysfs_merge_group+0x207/0x460 [ 1678.505622][T25737] ? sysfs_remove_groups+0xb0/0xb0 [ 1678.510711][T25737] dpm_sysfs_add+0xcf/0x290 [ 1678.515208][T25737] device_add+0x52c/0xbd0 [ 1678.519536][T25737] device_create+0x258/0x2e0 [ 1678.524114][T25737] ? root_device_unregister+0x80/0x80 [ 1678.529466][T25737] ? number+0x2d7/0x1040 [ 1678.533693][T25737] ? number+0xd9b/0x1040 [ 1678.537915][T25737] bdi_register_va+0x94/0x600 [ 1678.542570][T25737] bdi_register+0xd1/0x120 [ 1678.546960][T25737] ? irqentry_exit+0x50/0x60 [ 1678.551527][T25737] ? __device_add_disk+0x536/0x11d0 [ 1678.556703][T25737] ? bdi_register_va+0x600/0x600 [ 1678.561633][T25737] __device_add_disk+0x5cb/0x11d0 [ 1678.566635][T25737] ? device_add_disk+0x40/0x40 [ 1678.571390][T25737] ? loop_add+0x3f0/0x760 [ 1678.575702][T25737] ? vsprintf+0x40/0x40 [ 1678.579837][T25737] device_add_disk+0x2a/0x40 [ 1678.584409][T25737] loop_add+0x58f/0x760 [ 1678.588545][T25737] loop_control_ioctl+0x564/0x740 [ 1678.593546][T25737] ? loop_remove+0xb0/0xb0 [ 1678.597954][T25737] ? __fget_files+0x310/0x370 [ 1678.602612][T25737] ? security_file_ioctl+0xb1/0xd0 [ 1678.607698][T25737] ? loop_remove+0xb0/0xb0 [ 1678.612104][T25737] __se_sys_ioctl+0x115/0x190 [ 1678.616758][T25737] __x64_sys_ioctl+0x7b/0x90 [ 1678.621326][T25737] do_syscall_64+0x34/0x70 [ 1678.625718][T25737] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1678.631587][T25737] RIP: 0033:0x7f6d6b865109 [ 1678.635983][T25737] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1678.655740][T25737] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1678.664130][T25737] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1678.672077][T25737] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1678.680025][T25737] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1678.687971][T25737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1678.695920][T25737] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1678.704937][T25737] ------------[ cut here ]------------ [ 1678.710455][T25737] WARNING: CPU: 0 PID: 25737 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1678.719578][T25737] Modules linked in: [ 1678.723511][T25737] CPU: 0 PID: 25737 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1678.735245][T25737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1678.745340][T25737] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1678.751182][T25737] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1678.770871][T25737] RSP: 0018:ffffc9000a09fbc0 EFLAGS: 00010283 [ 1678.776972][T25737] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1678.784970][T25737] RDX: ffffc900010eb000 RSI: 000000000002f025 RDI: 000000000002f026 [ 1678.792976][T25737] RBP: ffffc9000a09fd08 R08: ffffffff82405426 R09: ffffc9000a09f610 [ 1678.800996][T25737] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1678.808991][T25737] R13: ffff88814ca2f000 R14: ffff88814d0c2338 R15: ffff88814d0c2000 [ 1678.817005][T25737] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1678.825958][T25737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1678.832574][T25737] CR2: 0000001b33021000 CR3: 000000010e115000 CR4: 00000000003506b0 [ 1678.840621][T25737] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1678.848616][T25737] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1678.856611][T25737] Call Trace: [ 1678.859941][T25737] ? device_add_disk+0x40/0x40 [ 1678.864716][T25737] ? loop_add+0x3f0/0x760 [ 1678.869058][T25737] ? vsprintf+0x40/0x40 [ 1678.873244][T25737] device_add_disk+0x2a/0x40 [ 1678.877849][T25737] loop_add+0x58f/0x760 [ 1678.882029][T25737] loop_control_ioctl+0x564/0x740 [ 1678.887065][T25737] ? loop_remove+0xb0/0xb0 [ 1678.891520][T25737] ? __fget_files+0x310/0x370 [ 1678.896221][T25737] ? security_file_ioctl+0xb1/0xd0 [ 1678.901359][T25737] ? loop_remove+0xb0/0xb0 [ 1678.905787][T25737] __se_sys_ioctl+0x115/0x190 [ 1678.910488][T25737] __x64_sys_ioctl+0x7b/0x90 [ 1678.915091][T25737] do_syscall_64+0x34/0x70 [ 1678.919630][T25737] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1678.925525][T25737] RIP: 0033:0x7f6d6b865109 [ 1678.929954][T25737] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1678.949603][T25737] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1678.958037][T25737] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1678.966034][T25737] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1678.974116][T25737] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1678.982152][T25737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1678.990162][T25737] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1678.998157][T25737] ---[ end trace 409db959199959ad ]--- [ 1679.004721][ T3129] usb 2-1: Using ep0 maxpacket: 8 [ 1679.339621][ T3129] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1679.350101][ T3129] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 129, changing to 11 [ 1679.361324][ T3129] usb 2-1: config 1 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 3 [ 1679.374105][ T3129] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1679.559556][ T3130] usb 5-1: new high-speed USB device number 21 using dummy_hcd [ 1679.567289][ T3129] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1679.576368][ T3129] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1679.584369][ T3129] usb 2-1: Product: syz [ 1679.588539][ T3129] usb 2-1: Manufacturer: syz [ 1679.593238][ T3129] usb 2-1: SerialNumber: syz [ 1679.879549][ T3130] usb 5-1: device descriptor read/64, error 18 [ 1679.932711][ T3129] usb 2-1: USB disconnect, device number 93 [ 1680.279578][ T3130] usb 5-1: device descriptor read/64, error 18 08:09:10 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c000000000005240100000724140000000009058103000281338b000004090582022003002000000000"], 0x0) [ 1680.549577][ T3130] usb 5-1: new high-speed USB device number 22 using dummy_hcd [ 1680.629540][ T3374] usb 2-1: new high-speed USB device number 94 using dummy_hcd [ 1680.859538][ T3130] usb 5-1: device descriptor read/64, error 18 [ 1680.869551][ T3374] usb 2-1: Using ep0 maxpacket: 8 [ 1680.989560][ T3374] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1680.999748][ T3374] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 129, changing to 11 [ 1681.010929][ T3374] usb 2-1: config 1 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 3 [ 1681.023732][ T3374] usb 2-1: config 1 interface 0 has no altsetting 0 08:09:11 executing program 4: syz_usb_connect$cdc_ecm(0x5, 0x6a, &(0x7f0000000100)=ANY=[@ANYRES32=0x0], 0x0) 08:09:11 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0x2}]}, 0x2c}}, 0x0) 08:09:11 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000003580)={&(0x7f00000034c0), 0xc, &(0x7f0000003540)={&(0x7f0000003500)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x70bd27, 0x25dfdbfb, {0xa, 0x14, 0x20, 0x5, 0xff, 0x2, 0xfd, 0x0, 0x1c00}, [@RTA_ENCAP_TYPE={0x6, 0x15, 0x6}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x5}, @RTA_PREF={0x5, 0x14, 0x3}, @RTA_PREF={0x5, 0x14, 0xcd}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4048000}, 0x4000041) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000080)="9acb0be7a470ccde3baf2e7d7900602baa9a3557d925d7d8c1b652032b910ddcfdbb1156015b9e14ef79fa5b5d974a9f8554a34ea0476cbc10b0922a4e85232b7a58", 0x42}, {&(0x7f0000000180)="21d71de57c8b81ca33bc3500c3629625a704df1f228b1d469d78e17edcc07f01948a1858193efe20a9555a3e7bdb83f71b626ae2", 0x34}, {&(0x7f00000001c0)="cb388a692515f1619e9dd755d327ceaa35a2e5663fe09ecca0b9df62a984beda19ab3c86c79da4abc21d7e3756bb699cab3ee3c0a3e650e30010b6a77711df9bd96fbbca8325bdafefced02b511d915afd6eec4c50d3e4c10e2a652ad432f74fede3c85eb835b417f8eaf01038a224fe809cf91270c3ca2be8c587d5df4c753e99a4d65415705071d3142a572c5c683c0631c43f859ca0e4bcebd358d35b3c0905f2eca2f5363105d37becaf68e4fdbf3d3a39b4e43ca3c8b538e3f8", 0xbc}, {&(0x7f0000000280)="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0x1000}, {&(0x7f0000002340)="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", 0x1000}, {&(0x7f0000003340)="d81182675b688ff431ca3c86c840aa5075012bb0f4df8e9054a10a5c06687cb0457473619336a540c892260dcbd5637b659ef7105adfd34251533331f7732f6a372a92bb68f2746b44b64ee85325371fe8ad403289d670af44996dc626ce6d684be2670fad3ab09521948e68d169f7e7d9b53a8ac665e1c4146c7c783b8d4db79e798a4e31cd5769de1dd2f4a0e8d07f185070611e755c1a2cfc93d2e26e46d7ac2ea6fb2c2c3411c954f56237bb3b3197c997cc31cf82297561e5853320ebc6af25aa0fe616974cff54fce3f4bcb3a9c8573dd2619682eeee", 0xd9}], 0x8) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:09:11 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x5}, 0x0) 08:09:11 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 54) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:11 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x8}, 0x0) [ 1681.189607][ T3374] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1681.198775][ T3374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1681.206830][ T3374] usb 2-1: Product: syz [ 1681.211029][ T3374] usb 2-1: Manufacturer: syz [ 1681.215625][ T3374] usb 2-1: SerialNumber: syz 08:09:11 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}}, 0x0) 08:09:11 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async, rerun: 64) r2 = socket(0x0, 0x800000003, 0x0) (rerun: 64) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000003580)={&(0x7f00000034c0), 0xc, &(0x7f0000003540)={&(0x7f0000003500)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x70bd27, 0x25dfdbfb, {0xa, 0x14, 0x20, 0x5, 0xff, 0x2, 0xfd, 0x0, 0x1c00}, [@RTA_ENCAP_TYPE={0x6, 0x15, 0x6}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x5}, @RTA_PREF={0x5, 0x14, 0x3}, @RTA_PREF={0x5, 0x14, 0xcd}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4048000}, 0x4000041) (async) r3 = socket$netlink(0x10, 0x3, 0x0) (async) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000080)="9acb0be7a470ccde3baf2e7d7900602baa9a3557d925d7d8c1b652032b910ddcfdbb1156015b9e14ef79fa5b5d974a9f8554a34ea0476cbc10b0922a4e85232b7a58", 0x42}, {&(0x7f0000000180)="21d71de57c8b81ca33bc3500c3629625a704df1f228b1d469d78e17edcc07f01948a1858193efe20a9555a3e7bdb83f71b626ae2", 0x34}, {&(0x7f00000001c0)="cb388a692515f1619e9dd755d327ceaa35a2e5663fe09ecca0b9df62a984beda19ab3c86c79da4abc21d7e3756bb699cab3ee3c0a3e650e30010b6a77711df9bd96fbbca8325bdafefced02b511d915afd6eec4c50d3e4c10e2a652ad432f74fede3c85eb835b417f8eaf01038a224fe809cf91270c3ca2be8c587d5df4c753e99a4d65415705071d3142a572c5c683c0631c43f859ca0e4bcebd358d35b3c0905f2eca2f5363105d37becaf68e4fdbf3d3a39b4e43ca3c8b538e3f8", 0xbc}, {&(0x7f0000000280)="6604488f8ee6810dafabec51a04305860756c301adb45a9d27d67256f6e0b77220625afe0685a2de22f254b716750b3e2b76a7dc862b50a7271b36a8c274dfafd11b80b0fbb9c5b253d98759ea2c1b0633baf1c506b63e47c9058d593d6f0ce7342f2a8f41635201c7ea120bdff416ec350d1c320189c0eac7624330bc7fd2f80514b854c38d6bfeccf99d85f6a7e2f1b57f7aecab661e0195d29e12a810676f1ebec6acc65b349030758faa1eebb22f81ed9a4a87bc8c1e4469ce928da078d9eab840f14f287bea33a2984bc25f72ba93f5a4777b03011aaf8a5d5053f2fd5e422d62d42071f643f5433f2a11695e947787d7aaf7351bb6ccee05e97b4d5905426cca9b7d08cdb71141cf6e248effca01669b3ee704aaa0ea2ef145e2887a9f33f5e6069c79c0424297a25192a50e34ec21c385a9a0bafab848c92c79cdc80e6abd8383da413da7a982ba4b983c6f3a0c68651f35505d13539b4644699abf4655b9dd1c3f5f7d2b7cebddaa3fbafb8eb268eb609005c5e8266feef22a02803432d386fdb0dd4a3feb5bec5b88d6bed019af6913923f69eff5e75c0767caa19ebded09e312c05780a032a9f3e5cfde11a5c1a32ceca6fa0030e954f254a3a98d482c2a2011246138e061e705e8480a1485289b009436785feb43593fc3d33e0e9303b16ffaa0c1b10a7e5a89a27184575cb11aae24f456b75220a96afe4361ae815b5036622dea32aeb6de16211e715786de66dd0b40d3f9a0d7c8a54d70043e64a53df05358551b73fe5949723ff1b7a565ba268b3819a4fe2d6bfb24ede21839df0e657adfd2bfcd333578955eca884ba5f6376816e5055ce166b329ca1dd53e55f8f405b65d0dbf3fede6876e21c69d18ba8bd19afda401ee41d38af62c1bf00c66f2e533e4e8da7b2705683541acabdaaf0c290185715b2204afd068868fec996064cd58f1bdc87d40473483d0d559aeb3109a500821852d8ce763f2b71341d050e48f3ea8c1eb43f434e66b8fdf9a655e2baad20e289a2392a485bb4110293e7c5f8eff34445989c850e7a5c5f48e0eef5cd519a25683a890029909e0a315225ee10a5984862de2cbc755b073e29c1ba5d7f2ef4b2e9c7c496bb79af85b10c7cfb606872b069c38228b04c02b9834091cb9f4547304a5d04fac3c6f9e34e40739da98827c0fe73d577d64838259a01189059b96959eadd31db0c6ee640cf41640734035cef7472c4f8a4229951e3cda93dff8af56483bb185cf6f020e54bc831e570491dc3f3ca33fd479992a193db39210939f2d9c30a4a8a0d23044ab692e5d894d66a82ef4166d9ceb3fa392f852b995b42a6c44580ec2aae1f3c9268e36cbf270177b840c62d7cba15e80697b2c30e0ea5527cf30d9361f36669fc2b220620f09f412fa84877f1b7a438c5bbf92510f9ef8ee2a2cb591301b884482e297f2021c2d9942892d9c75d2781b8664b94f4b880459b56f81d41f6bfe3dbc0fc63cb7fb53272b90838132b4c1af7d84acc864ec7ee6174af577e55f42cebf9be5781759b5067d830059f11dc1c7fae6ffb65eceee3acf2f91a756c1c63203b5f047ec3285c943558ce93fce3746eaeb5af44cb4132e6ece0fd19cfb4668f9c379cbe6384dcbca4695fbf80f60b9b3ba77aaaa901e36db6ca89f64c25bb164f84c190def655ffbd0651d3dfe9cb990505f66c6a0336c050f5bc997670814e2e7f047bf4c12382b8446f54a1902ba663e48c19c8d6dbc7d734e3662c1ce7a7176e21f1514ce3d024a58de9e5478134a9c622d8c108e666d1c88364f8300d278f520f71e678fb6b6a76dfcc6b4ec5d9d3195a88c52254f1f6f1514ff67898b5c56b49ddf8930c645f964b6bb8afbded8216df2e6890a7cc24e222806eef6d2d8bc000b566321c33fa013465e8b24375ccd8b424d30fc0c89261403f3fafe64dc1d44e0c0b7537467b1fa58fd0634a9ce1f5bc73adb7db365c09ef8a0d9c69356b1bb10fad3e019caa6f19bd55d27de9c03e032bf3bab52709a95413767ad959ebbf452422c0c2d1e18c42504e844b551758251b4a385030cceed16e32c62a9ada691d3a6fc6e2ab3315ee60bc0fc2651bd7bd0406fa35a74dd0916644c275777ea5da0c62e6aadf821b222affbece7b82508f2b2b5416a6ea6f3f8b1cf98237c79faeb7bf3b9bc5b838a24228e2693cacbaeb6ab49d4d40fc56a18deba7e12ebd4fc8819a4cea95c8247e0b55ee8f2078987958835b0fff71f2f83ed212abd90f9837dfbdb9b050049ce3da24a7a51926a0d10a94f524bf0f5314362e7cfa719f4c08d5f7bca3e95b6c28ad56b1685c8966d8f68c41108e4e98619c4fc44f0b8955c12c38e03a943e842d1ac6288441702791ffd79b9f764c01ed7fa182be77a827bf88c744129d671f4865ff82fa87b9d7152213167dc5cafc01be6ca1a486a41bd6f84396cc95899b72de41b724c95089ade88ba2adcf9c303fbe25228f6eacb8861088e3a6ea109d80125c505db11ee950830e4644519a0c017e50bad51e0043e15e217143d3bd4c431f64d882874dcdfc08bae5fbfccb64c218b2aa3097bba126d02be81005955bab431e174e4513496991587604b1caab8aaa283d85969e9a89da95673b24a4ffdcdd865347559f226108e8a42092189801dc1a31cf346b2612c78390509f35df1f7f74e456dd8ae9d4cdf84cae9aeaacbc1f25ef773db7d334c19988b5601499f41a4bfda1d112687439cce0ac6f7661149bfa2346100180ed0831e3df89877077d621e4f88b405c4c9288981cb4feb74e7815e5d0bc6bf7d310974a6ce8d5707be211a74e967c609f84b02ecd189f7915807abafc8fe501895b168d4f583ea5ed8580931c4f9cbfe479db4e1ab09374b1069d35aa4960640d7353d12825ddec6c4ff29c0fec66355f2b8671a210b29eaa85d59f635cf06af86bcfad913f02a9c58e18851f5c6f68a52dca619f5dd626b1f005939eccfaed45cc77f34596dcfcd68a58f6b917e71dc5a52ebc1e1593e47ae9c7188b1ee54dea10347469d8cabaea2ace837e7bef4680d754c0e14ce5d75d0b175603041d537b7f0ae2e266bf68b8120da51fefd6313bc82ca97827530cd8c63ce7c6a1695a4831e37d30b10c5a3b4933af3c6cc0e28b720d6692dedcaba696532c6697c74932444f3c816821175495398e325a1344fe5f61a7d8ab71471ccba660b2d7ec4d8cc864fab30bacbc93dba90efc6cb7770160e6b6038b6a2c159f184f0ab4775c38bbcdfddb71cfdbeab09987cd641075861099c196f311ef9ac8f19712b4084d3da2b253073bac356cfc4cfa68b3d6ae43841e7d6d2d6f3267eab0a7e3cc04e5793e01615baffb66491e506344bda64b705412bc44efa2de6b27352e04c95bc86be716728fcb61e6f3efc249afd8dce156a5062061254d9cd3acd50f1b2a1d1626bccf74c676a8911a7b2265ab265d76f4c3e51f94bd124a02d04f934bae8a500bc12f57de2d173fea5f19843d65d3ca5320d6140f59490e3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0x1000}, {&(0x7f0000001280)="24c1a60a2bfb10db7bc91096fba662b9938e6e44648fd81bb1fee30bfd87a958ea342e66e463ba5c246eb03f2b19d51eb57fa14987a511a0c5558d5b72addc2320f9ebac2780fe653dd218a9109d27938f5f0203cef266b2840b1c79b260c243aca47c77cbe35a3018dbb1327edbce0f4c918a536c6911ee61fffaa0756c9a5d111f39f0c34280624e270ecd620e0771ebb0f9fbc83079cde1b1e75617", 0x9d}, 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{&(0x7f0000002340)="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0x1000}, {&(0x7f0000003340)="d81182675b688ff431ca3c86c840aa5075012bb0f4df8e9054a10a5c06687cb0457473619336a540c892260dcbd5637b659ef7105adfd34251533331f7732f6a372a92bb68f2746b44b64ee85325371fe8ad403289d670af44996dc626ce6d684be2670fad3ab09521948e68d169f7e7d9b53a8ac665e1c4146c7c783b8d4db79e798a4e31cd5769de1dd2f4a0e8d07f185070611e755c1a2cfc93d2e26e46d7ac2ea6fb2c2c3411c954f56237bb3b3197c997cc31cf82297561e5853320ebc6af25aa0fe616974cff54fce3f4bcb3a9c8573dd2619682eeee", 0xd9}], 0x8) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:09:11 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x3d}, 0x0) 08:09:11 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0xf}}, 0x0) 08:09:11 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) sendmsg$nl_route(r2, &(0x7f0000003580)={&(0x7f00000034c0), 0xc, &(0x7f0000003540)={&(0x7f0000003500)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x70bd27, 0x25dfdbfb, {0xa, 0x14, 0x20, 0x5, 0xff, 0x2, 0xfd, 0x0, 0x1c00}, [@RTA_ENCAP_TYPE={0x6, 0x15, 0x6}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x5}, @RTA_PREF={0x5, 0x14, 0x3}, @RTA_PREF={0x5, 0x14, 0xcd}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4048000}, 0x4000041) (async) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000080)="9acb0be7a470ccde3baf2e7d7900602baa9a3557d925d7d8c1b652032b910ddcfdbb1156015b9e14ef79fa5b5d974a9f8554a34ea0476cbc10b0922a4e85232b7a58", 0x42}, {&(0x7f0000000180)="21d71de57c8b81ca33bc3500c3629625a704df1f228b1d469d78e17edcc07f01948a1858193efe20a9555a3e7bdb83f71b626ae2", 0x34}, {&(0x7f00000001c0)="cb388a692515f1619e9dd755d327ceaa35a2e5663fe09ecca0b9df62a984beda19ab3c86c79da4abc21d7e3756bb699cab3ee3c0a3e650e30010b6a77711df9bd96fbbca8325bdafefced02b511d915afd6eec4c50d3e4c10e2a652ad432f74fede3c85eb835b417f8eaf01038a224fe809cf91270c3ca2be8c587d5df4c753e99a4d65415705071d3142a572c5c683c0631c43f859ca0e4bcebd358d35b3c0905f2eca2f5363105d37becaf68e4fdbf3d3a39b4e43ca3c8b538e3f8", 0xbc}, {&(0x7f0000000280)="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0x1000}, {&(0x7f0000001280)="24c1a60a2bfb10db7bc91096fba662b9938e6e44648fd81bb1fee30bfd87a958ea342e66e463ba5c246eb03f2b19d51eb57fa14987a511a0c5558d5b72addc2320f9ebac2780fe653dd218a9109d27938f5f0203cef266b2840b1c79b260c243aca47c77cbe35a3018dbb1327edbce0f4c918a536c6911ee61fffaa0756c9a5d111f39f0c34280624e270ecd620e0771ebb0f9fbc83079cde1b1e75617", 0x9d}, 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0x1000}, {&(0x7f0000003340)="d81182675b688ff431ca3c86c840aa5075012bb0f4df8e9054a10a5c06687cb0457473619336a540c892260dcbd5637b659ef7105adfd34251533331f7732f6a372a92bb68f2746b44b64ee85325371fe8ad403289d670af44996dc626ce6d684be2670fad3ab09521948e68d169f7e7d9b53a8ac665e1c4146c7c783b8d4db79e798a4e31cd5769de1dd2f4a0e8d07f185070611e755c1a2cfc93d2e26e46d7ac2ea6fb2c2c3411c954f56237bb3b3197c997cc31cf82297561e5853320ebc6af25aa0fe616974cff54fce3f4bcb3a9c8573dd2619682eeee", 0xd9}], 0x8) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) [ 1681.279519][ T3130] usb 5-1: device descriptor read/64, error 18 [ 1681.369739][T25771] FAULT_INJECTION: forcing a failure. [ 1681.369739][T25771] name failslab, interval 1, probability 0, space 0, times 0 [ 1681.382384][T25771] CPU: 0 PID: 25771 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1681.394075][T25771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1681.404106][T25771] Call Trace: [ 1681.407381][T25771] dump_stack_lvl+0x1e2/0x24b [ 1681.412040][T25771] ? panic+0x7d7/0x7d7 [ 1681.416084][T25771] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1681.421531][T25771] dump_stack+0x15/0x17 [ 1681.425662][T25771] should_fail+0x3c0/0x510 [ 1681.430059][T25771] __should_failslab+0x9f/0xe0 [ 1681.434802][T25771] should_failslab+0x9/0x20 [ 1681.439284][T25771] kmem_cache_alloc+0x3f/0x300 [ 1681.444026][T25771] ? __kernfs_new_node+0xdb/0x6e0 [ 1681.449037][T25771] __kernfs_new_node+0xdb/0x6e0 [ 1681.453879][T25771] ? mutex_trylock+0xb0/0xb0 [ 1681.458442][T25771] ? kernfs_new_node+0x170/0x170 [ 1681.463358][T25771] ? __kasan_check_write+0x14/0x20 [ 1681.468444][T25771] ? mutex_unlock+0x1d/0x40 [ 1681.472924][T25771] ? kernfs_activate+0x409/0x420 [ 1681.477837][T25771] kernfs_new_node+0x97/0x170 [ 1681.482489][T25771] __kernfs_create_file+0x4a/0x270 [ 1681.487578][T25771] sysfs_add_file_mode_ns+0x273/0x320 [ 1681.492928][T25771] sysfs_merge_group+0x207/0x460 [ 1681.497843][T25771] ? sysfs_remove_groups+0xb0/0xb0 [ 1681.502944][T25771] dpm_sysfs_add+0xcf/0x290 [ 1681.507441][T25771] device_add+0x52c/0xbd0 [ 1681.511833][T25771] device_create+0x258/0x2e0 [ 1681.517014][T25771] ? root_device_unregister+0x80/0x80 [ 1681.522375][T25771] bdi_register_va+0x94/0x600 [ 1681.527042][T25771] ? memset+0x35/0x40 [ 1681.530999][T25771] bdi_register+0xd1/0x120 [ 1681.535393][T25771] ? __device_add_disk+0x536/0x11d0 [ 1681.540566][T25771] ? bdi_register_va+0x600/0x600 [ 1681.545481][T25771] ? vsnprintf+0x1bfd/0x1cd0 [ 1681.550059][T25771] ? __kasan_check_read+0x11/0x20 [ 1681.555060][T25771] ? blk_alloc_devt+0xd4/0x320 [ 1681.559799][T25771] __device_add_disk+0x5cb/0x11d0 [ 1681.564801][T25771] ? device_add_disk+0x40/0x40 [ 1681.569543][T25771] ? sysvec_reschedule_ipi+0x84/0x160 [ 1681.574893][T25771] ? loop_add+0x3f0/0x760 [ 1681.579198][T25771] ? vsprintf+0x40/0x40 [ 1681.583331][T25771] device_add_disk+0x2a/0x40 [ 1681.587897][T25771] loop_add+0x58f/0x760 [ 1681.592030][T25771] loop_control_ioctl+0x564/0x740 [ 1681.597030][T25771] ? loop_remove+0xb0/0xb0 [ 1681.601447][T25771] ? __fget_files+0x310/0x370 [ 1681.606104][T25771] ? security_file_ioctl+0xb1/0xd0 [ 1681.611195][T25771] ? loop_remove+0xb0/0xb0 [ 1681.615588][T25771] __se_sys_ioctl+0x115/0x190 [ 1681.620242][T25771] __x64_sys_ioctl+0x7b/0x90 [ 1681.624809][T25771] do_syscall_64+0x34/0x70 [ 1681.629200][T25771] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1681.635080][T25771] RIP: 0033:0x7f6d6b865109 [ 1681.639477][T25771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1681.659054][T25771] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1681.667451][T25771] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1681.675396][T25771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1681.683341][T25771] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1681.691287][T25771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1681.699243][T25771] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1681.708307][T25771] ------------[ cut here ]------------ [ 1681.714168][T25771] WARNING: CPU: 0 PID: 25771 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1681.723383][T25771] Modules linked in: [ 1681.727334][T25771] CPU: 0 PID: 25771 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1681.739272][T25771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1681.749384][T25771] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1681.755263][T25771] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1681.774967][T25771] RSP: 0018:ffffc9000a2c7bc0 EFLAGS: 00010283 [ 1681.781058][T25771] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1681.789041][T25771] RDX: ffffc900010eb000 RSI: 00000000000309a6 RDI: 00000000000309a7 [ 1681.797044][T25771] RBP: ffffc9000a2c7d08 R08: ffffffff82405426 R09: ffffc9000a2c7610 [ 1681.805052][T25771] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1681.813062][T25771] R13: ffff8881193bd000 R14: ffff88813c69e338 R15: ffff88813c69e000 [ 1681.821065][T25771] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1681.830021][T25771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1681.836620][T25771] CR2: 0000001b33021000 CR3: 0000000111d24000 CR4: 00000000003506b0 [ 1681.844715][T25771] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1681.852728][T25771] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1681.860724][T25771] Call Trace: [ 1681.864058][T25771] ? device_add_disk+0x40/0x40 [ 1681.868836][T25771] ? sysvec_reschedule_ipi+0x84/0x160 [ 1681.874238][T25771] ? loop_add+0x3f0/0x760 [ 1681.878583][T25771] ? vsprintf+0x40/0x40 [ 1681.882808][T25771] device_add_disk+0x2a/0x40 [ 1681.887410][T25771] loop_add+0x58f/0x760 [ 1681.891593][T25771] loop_control_ioctl+0x564/0x740 [ 1681.896628][T25771] ? loop_remove+0xb0/0xb0 [ 1681.901079][T25771] ? __fget_files+0x310/0x370 [ 1681.905776][T25771] ? security_file_ioctl+0xb1/0xd0 [ 1681.910911][T25771] ? loop_remove+0xb0/0xb0 [ 1681.915512][T25771] __se_sys_ioctl+0x115/0x190 [ 1681.920221][T25771] __x64_sys_ioctl+0x7b/0x90 [ 1681.924822][T25771] do_syscall_64+0x34/0x70 [ 1681.929246][T25771] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1681.935165][T25771] RIP: 0033:0x7f6d6b865109 [ 1681.939602][T25771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1681.959238][T25771] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1681.967690][T25771] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1681.975775][T25771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1681.983780][T25771] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1681.991791][T25771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1681.999792][T25771] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1682.007783][T25771] ---[ end trace 409db959199959ae ]--- [ 1682.158925][ T3374] usb 2-1: USB disconnect, device number 94 [ 1682.204444][ T3130] usb usb5-port1: attempt power cycle 08:09:13 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c000000000005240100000724140000000009058103000281338b000004090582022003002000000000"], 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c000000000005240100000724140000000009058103000281338b000004090582022003002000000000"], 0x0) (async) [ 1682.639558][ T3130] usb 5-1: new high-speed USB device number 23 using dummy_hcd [ 1682.829566][ T3130] usb 5-1: device descriptor read/8, error -61 [ 1682.859527][ T3128] usb 2-1: new high-speed USB device number 95 using dummy_hcd [ 1683.109592][ T3130] usb 5-1: device descriptor read/8, error -61 [ 1683.129512][ T3128] usb 2-1: Using ep0 maxpacket: 8 [ 1683.279568][ T3128] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1683.289700][ T3128] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 129, changing to 11 [ 1683.300853][ T3128] usb 2-1: config 1 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 3 [ 1683.313737][ T3128] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1683.379576][ T3130] usb 5-1: new high-speed USB device number 24 using dummy_hcd [ 1683.489652][ T3128] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1683.498713][ T3128] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1683.506734][ T3128] usb 2-1: Product: syz [ 1683.510992][ T3128] usb 2-1: Manufacturer: syz [ 1683.515584][ T3128] usb 2-1: SerialNumber: syz [ 1683.559703][ T3130] usb 5-1: device descriptor read/8, error -61 [ 1683.765180][T25774] udc-core: couldn't find an available UDC or it's busy [ 1683.772232][T25774] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1683.849609][ T3130] usb 5-1: device descriptor read/8, error -61 [ 1683.871887][ T3128] usb 2-1: USB disconnect, device number 95 [ 1683.969582][ T3130] usb usb5-port1: unable to enumerate USB device 08:09:14 executing program 4: syz_usb_connect$cdc_ecm(0x5, 0x6a, &(0x7f0000000100)=ANY=[@ANYRES32=0x0], 0x0) 08:09:14 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x2}, 0x0) 08:09:14 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0xff, 0x3, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8, 0x10, 0x9, 0xffffffff}}) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r5 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000740)={0x6, 0xe, &(0x7f00000007c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, [@cb_func={0x18, 0x7, 0x4, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @cb_func={0x18, 0x1, 0x4, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5}, @map_val={0x18, 0x3, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x1}, @cb_func={0x18, 0x5, 0x4, 0x0, 0x6}]}, &(0x7f00000002c0)='GPL\x00', 0x8, 0xd0, &(0x7f00000005c0)=""/208, 0x41100, 0x4, '\x00', r4, 0x25, r2, 0x8, &(0x7f0000000500)={0x3, 0x5}, 0x8, 0x10, &(0x7f00000006c0)={0x4, 0xe, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000700)=[0x1, r0, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff]}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r4, 0xe, r2, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0x4, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r5}, 0x80) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=@ipv4_newnexthop={0x98, 0x68, 0x1, 0x70bd2c, 0x25dfdbfb, {0x2, 0x0, 0x1}, [@NHA_GROUP_TYPE={0x6}, @NHA_ID={0x8, 0x1, 0x1}, @NHA_GROUP={0x1c, 0x2, [{0x0, 0xfe}, {0x1}, {0x2}]}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_ENCAP={0x10, 0x8, 0x0, 0x1, @LWTUNNEL_IP_ID={0xc}}, @NHA_GATEWAY={0x14, 0x6, @in6_addr=@local}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_FDB={0x4}, @NHA_OIF={0x8, 0x5, r4}, @NHA_GATEWAY={0x14, 0x6, @ip4=@dev={0xac, 0x14, 0x14, 0x11}}]}, 0x98}, 0x1, 0x0, 0x0, 0x40110}, 0x0) 08:09:14 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x10}}, 0x0) 08:09:14 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 55) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:14 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x1c}}, 0x0) 08:09:14 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x9}, 0x0) 08:09:14 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0xe80}}, 0x0) 08:09:14 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r3, 0x4bfb, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r4, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x6, 0x6a, &(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYRESOCT=r0], 0x0) 08:09:14 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xc5}, 0x0) 08:09:14 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x37fe0}}, 0x0) [ 1684.386494][T25796] FAULT_INJECTION: forcing a failure. [ 1684.386494][T25796] name failslab, interval 1, probability 0, space 0, times 0 [ 1684.399247][T25796] CPU: 0 PID: 25796 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1684.410938][T25796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1684.420982][T25796] Call Trace: [ 1684.424254][T25796] dump_stack_lvl+0x1e2/0x24b [ 1684.428908][T25796] ? panic+0x7d7/0x7d7 [ 1684.432953][T25796] ? finish_task_switch+0x130/0x580 [ 1684.438123][T25796] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1684.443593][T25796] ? __schedule+0x86e/0xc00 [ 1684.448073][T25796] dump_stack+0x15/0x17 [ 1684.452202][T25796] should_fail+0x3c0/0x510 [ 1684.456595][T25796] __should_failslab+0x9f/0xe0 [ 1684.461337][T25796] should_failslab+0x9/0x20 [ 1684.465813][T25796] kmem_cache_alloc+0x3f/0x300 [ 1684.470565][T25796] ? __kernfs_new_node+0xdb/0x6e0 [ 1684.475573][T25796] ? preempt_schedule_irq+0xef/0x140 [ 1684.480922][T25796] __kernfs_new_node+0xdb/0x6e0 [ 1684.485840][T25796] ? mutex_trylock+0xb0/0xb0 [ 1684.490405][T25796] ? sysvec_reschedule_ipi+0x84/0x160 [ 1684.495748][T25796] ? kernfs_new_node+0x170/0x170 [ 1684.500661][T25796] ? __kasan_check_write+0x14/0x20 [ 1684.505760][T25796] ? mutex_unlock+0x1d/0x40 [ 1684.510245][T25796] ? kernfs_activate+0x409/0x420 [ 1684.515172][T25796] kernfs_new_node+0x97/0x170 [ 1684.519830][T25796] __kernfs_create_file+0x4a/0x270 [ 1684.524917][T25796] sysfs_add_file_mode_ns+0x273/0x320 [ 1684.530264][T25796] sysfs_merge_group+0x207/0x460 [ 1684.535175][T25796] ? sysfs_remove_groups+0xb0/0xb0 [ 1684.540276][T25796] dpm_sysfs_add+0xcf/0x290 [ 1684.544757][T25796] device_add+0x52c/0xbd0 [ 1684.549073][T25796] device_create+0x258/0x2e0 [ 1684.553640][T25796] ? root_device_unregister+0x80/0x80 [ 1684.558988][T25796] ? __kasan_check_read+0x11/0x20 [ 1684.563986][T25796] ? preempt_schedule_irq+0xef/0x140 [ 1684.569243][T25796] ? preempt_schedule_notrace+0x140/0x140 [ 1684.574937][T25796] bdi_register_va+0x94/0x600 [ 1684.579599][T25796] bdi_register+0xd1/0x120 [ 1684.583988][T25796] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1684.589596][T25796] ? __device_add_disk+0x536/0x11d0 [ 1684.594771][T25796] ? bdi_register_va+0x600/0x600 [ 1684.599685][T25796] ? blk_alloc_devt+0x1e5/0x320 [ 1684.604515][T25796] __device_add_disk+0x5cb/0x11d0 [ 1684.609530][T25796] ? device_add_disk+0x40/0x40 [ 1684.614271][T25796] ? loop_add+0x3f0/0x760 [ 1684.618582][T25796] ? vsprintf+0x40/0x40 [ 1684.622713][T25796] device_add_disk+0x2a/0x40 [ 1684.627279][T25796] loop_add+0x58f/0x760 [ 1684.631408][T25796] loop_control_ioctl+0x564/0x740 [ 1684.636410][T25796] ? loop_remove+0xb0/0xb0 [ 1684.640818][T25796] ? __fget_files+0x310/0x370 [ 1684.645475][T25796] ? security_file_ioctl+0xb1/0xd0 [ 1684.650563][T25796] ? loop_remove+0xb0/0xb0 [ 1684.654956][T25796] __se_sys_ioctl+0x115/0x190 [ 1684.659607][T25796] __x64_sys_ioctl+0x7b/0x90 [ 1684.664171][T25796] do_syscall_64+0x34/0x70 [ 1684.668562][T25796] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1684.674431][T25796] RIP: 0033:0x7f6d6b865109 [ 1684.678828][T25796] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1684.698406][T25796] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1684.706797][T25796] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1684.714744][T25796] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1684.722702][T25796] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1684.730647][T25796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1684.738592][T25796] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1684.747667][T25796] ------------[ cut here ]------------ [ 1684.753178][T25796] WARNING: CPU: 0 PID: 25796 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1684.762317][T25796] Modules linked in: [ 1684.766241][T25796] CPU: 0 PID: 25796 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1684.778147][T25796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1684.788241][T25796] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1684.794077][T25796] Code: ff ff e8 a7 55 2c ff 0f 0b e9 28 f3 ff ff e8 9b 55 2c ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 84 55 2c ff <0f> 0b e9 60 f7 ff ff e8 78 55 2c ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1684.813789][T25796] RSP: 0018:ffffc9000a3dfbc0 EFLAGS: 00010287 [ 1684.819897][T25796] RAX: ffffffff82405ccc RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1684.827919][T25796] RDX: ffffc900010eb000 RSI: 0000000000033e2f RDI: 0000000000033e30 [ 1684.835926][T25796] RBP: ffffc9000a3dfd08 R08: ffffffff82405426 R09: ffffc9000a3df610 [ 1684.843954][T25796] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1684.851950][T25796] R13: ffff88810b198000 R14: ffff88814af46338 R15: ffff88814af46000 [ 1684.859943][T25796] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1684.868881][T25796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1684.875484][T25796] CR2: 0000001b33021000 CR3: 00000001508bd000 CR4: 00000000003506b0 [ 1684.883487][T25796] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1684.891479][T25796] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1684.899456][T25796] Call Trace: [ 1684.902826][T25796] ? device_add_disk+0x40/0x40 [ 1684.907612][T25796] ? loop_add+0x3f0/0x760 [ 1684.911976][T25796] ? vsprintf+0x40/0x40 [ 1684.916144][T25796] device_add_disk+0x2a/0x40 [ 1684.920756][T25796] loop_add+0x58f/0x760 [ 1684.924926][T25796] loop_control_ioctl+0x564/0x740 [ 1684.929969][T25796] ? loop_remove+0xb0/0xb0 [ 1684.934402][T25796] ? __fget_files+0x310/0x370 [ 1684.939087][T25796] ? security_file_ioctl+0xb1/0xd0 [ 1684.944225][T25796] ? loop_remove+0xb0/0xb0 [ 1684.948653][T25796] __se_sys_ioctl+0x115/0x190 [ 1684.953352][T25796] __x64_sys_ioctl+0x7b/0x90 [ 1684.957952][T25796] do_syscall_64+0x34/0x70 [ 1684.962405][T25796] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1684.968314][T25796] RIP: 0033:0x7f6d6b865109 [ 1684.972852][T25796] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1684.992625][T25796] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1685.001125][T25796] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1685.009211][T25796] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1685.017221][T25796] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1685.025256][T25796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1685.033267][T25796] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1685.041285][T25796] ---[ end trace 409db959199959af ]--- 08:09:15 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x900}, 0x0) [ 1685.359558][ T3374] usb 5-1: new high-speed USB device number 25 using dummy_hcd [ 1685.629543][ T3374] usb 5-1: device descriptor read/64, error 18 [ 1686.019524][ T3374] usb 5-1: device descriptor read/64, error 18 [ 1686.289531][ T3374] usb 5-1: new high-speed USB device number 26 using dummy_hcd [ 1686.559516][ T3374] usb 5-1: device descriptor read/64, error 18 [ 1686.949515][ T3374] usb 5-1: device descriptor read/64, error 18 [ 1687.069571][ T3374] usb usb5-port1: attempt power cycle 08:09:17 executing program 4: syz_usb_connect$cdc_ecm(0x5, 0x6a, &(0x7f0000000100)=ANY=[@ANYRES32=0x0], 0x0) 08:09:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 56) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:17 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2000016c}}, 0x0) 08:09:17 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0xff, 0x3, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8, 0x10, 0x9, 0xffffffff}}) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r5 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000740)={0x6, 0xe, &(0x7f00000007c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, [@cb_func={0x18, 0x7, 0x4, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @cb_func={0x18, 0x1, 0x4, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5}, @map_val={0x18, 0x3, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x1}, @cb_func={0x18, 0x5, 0x4, 0x0, 0x6}]}, &(0x7f00000002c0)='GPL\x00', 0x8, 0xd0, &(0x7f00000005c0)=""/208, 0x41100, 0x4, '\x00', r4, 0x25, r2, 0x8, &(0x7f0000000500)={0x3, 0x5}, 0x8, 0x10, &(0x7f00000006c0)={0x4, 0xe, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000700)=[0x1, r0, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff]}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r4, 0xe, r2, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0x4, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r5}, 0x80) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=@ipv4_newnexthop={0x98, 0x68, 0x1, 0x70bd2c, 0x25dfdbfb, {0x2, 0x0, 0x1}, [@NHA_GROUP_TYPE={0x6}, @NHA_ID={0x8, 0x1, 0x1}, @NHA_GROUP={0x1c, 0x2, [{0x0, 0xfe}, {0x1}, {0x2}]}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_ENCAP={0x10, 0x8, 0x0, 0x1, @LWTUNNEL_IP_ID={0xc}}, @NHA_GATEWAY={0x14, 0x6, @in6_addr=@local}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_FDB={0x4}, @NHA_OIF={0x8, 0x5, r4}, @NHA_GATEWAY={0x14, 0x6, @ip4=@dev={0xac, 0x14, 0x14, 0x11}}]}, 0x98}, 0x1, 0x0, 0x0, 0x40110}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) fcntl$dupfd(r0, 0x0, r0) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0xff, 0x3, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8, 0x10, 0x9, 0xffffffff}}) (async) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) (async) socket(0x0, 0x800000003, 0x0) (async) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000740)={0x6, 0xe, &(0x7f00000007c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, [@cb_func={0x18, 0x7, 0x4, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @cb_func={0x18, 0x1, 0x4, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5}, @map_val={0x18, 0x3, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x1}, @cb_func={0x18, 0x5, 0x4, 0x0, 0x6}]}, &(0x7f00000002c0)='GPL\x00', 0x8, 0xd0, &(0x7f00000005c0)=""/208, 0x41100, 0x4, '\x00', r4, 0x25, r2, 0x8, &(0x7f0000000500)={0x3, 0x5}, 0x8, 0x10, &(0x7f00000006c0)={0x4, 0xe, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000700)=[0x1, r0, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff]}, 0x80) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r4, 0xe, r2, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0x4, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r5}, 0x80) (async) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=@ipv4_newnexthop={0x98, 0x68, 0x1, 0x70bd2c, 0x25dfdbfb, {0x2, 0x0, 0x1}, [@NHA_GROUP_TYPE={0x6}, @NHA_ID={0x8, 0x1, 0x1}, @NHA_GROUP={0x1c, 0x2, [{0x0, 0xfe}, {0x1}, {0x2}]}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_ENCAP={0x10, 0x8, 0x0, 0x1, @LWTUNNEL_IP_ID={0xc}}, @NHA_GATEWAY={0x14, 0x6, @in6_addr=@local}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_FDB={0x4}, @NHA_OIF={0x8, 0x5, r4}, @NHA_GATEWAY={0x14, 0x6, @ip4=@dev={0xac, 0x14, 0x14, 0x11}}]}, 0x98}, 0x1, 0x0, 0x0, 0x40110}, 0x0) (async) 08:09:17 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) (async) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r3, 0x4bfb, 0x0) (async) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r4, 0x4bfb, 0x0) syz_usb_connect$cdc_ecm(0x6, 0x6a, &(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYRESOCT=r0], 0x0) 08:09:17 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x1e27}, 0x0) 08:09:17 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x7ffff000}}, 0x0) 08:09:17 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0xfffffdef}}, 0x0) 08:09:17 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x271e}, 0x0) 08:09:17 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x2}, 0x0) 08:09:17 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xc500}, 0x0) [ 1687.382041][T25828] FAULT_INJECTION: forcing a failure. [ 1687.382041][T25828] name failslab, interval 1, probability 0, space 0, times 0 [ 1687.394699][T25828] CPU: 0 PID: 25828 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1687.406391][T25828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1687.416425][T25828] Call Trace: [ 1687.419700][T25828] dump_stack_lvl+0x1e2/0x24b [ 1687.424364][T25828] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1687.429802][T25828] ? release_firmware_map_entry+0x195/0x195 [ 1687.435675][T25828] dump_stack+0x15/0x17 [ 1687.439807][T25828] should_fail+0x3c0/0x510 [ 1687.444201][T25828] ? kobject_uevent_env+0x26c/0x730 [ 1687.449375][T25828] __should_failslab+0x9f/0xe0 [ 1687.454116][T25828] should_failslab+0x9/0x20 [ 1687.458628][T25828] kmem_cache_alloc_trace+0x3a/0x330 [ 1687.463902][T25828] ? dev_uevent_filter+0xb0/0xb0 [ 1687.468840][T25828] kobject_uevent_env+0x26c/0x730 [ 1687.473878][T25828] ? device_add+0x583/0xbd0 [ 1687.478374][T25828] kobject_uevent+0x1f/0x30 [ 1687.482866][T25828] device_add+0x79c/0xbd0 [ 1687.487181][T25828] device_create+0x258/0x2e0 [ 1687.491755][T25828] ? root_device_unregister+0x80/0x80 [ 1687.497105][T25828] ? number+0xd9b/0x1040 [ 1687.501342][T25828] bdi_register_va+0x94/0x600 [ 1687.506015][T25828] bdi_register+0xd1/0x120 [ 1687.510445][T25828] ? __device_add_disk+0x536/0x11d0 [ 1687.515647][T25828] ? bdi_register_va+0x600/0x600 [ 1687.520568][T25828] ? vsnprintf+0x1bfd/0x1cd0 [ 1687.525144][T25828] ? __kasan_check_read+0x11/0x20 [ 1687.530147][T25828] ? blk_alloc_devt+0xd4/0x320 [ 1687.534890][T25828] __device_add_disk+0x5cb/0x11d0 [ 1687.539906][T25828] ? device_add_disk+0x40/0x40 [ 1687.544648][T25828] ? loop_add+0x3f0/0x760 [ 1687.548955][T25828] ? vsprintf+0x40/0x40 [ 1687.553091][T25828] device_add_disk+0x2a/0x40 [ 1687.557662][T25828] loop_add+0x58f/0x760 [ 1687.561795][T25828] loop_control_ioctl+0x564/0x740 [ 1687.566797][T25828] ? loop_remove+0xb0/0xb0 [ 1687.571191][T25828] ? irqentry_exit+0x50/0x60 [ 1687.575760][T25828] ? sysvec_reschedule_ipi+0x84/0x160 [ 1687.581123][T25828] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1687.586732][T25828] ? do_vfs_ioctl+0xf6/0x1a90 [ 1687.591384][T25828] ? __se_sys_ioctl+0x109/0x190 [ 1687.596213][T25828] ? loop_remove+0xb0/0xb0 [ 1687.600605][T25828] __se_sys_ioctl+0x115/0x190 [ 1687.605259][T25828] __x64_sys_ioctl+0x7b/0x90 [ 1687.609830][T25828] do_syscall_64+0x34/0x70 [ 1687.614219][T25828] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1687.620087][T25828] RIP: 0033:0x7f6d6b865109 [ 1687.624482][T25828] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1687.644061][T25828] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1687.652455][T25828] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1687.660403][T25828] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1687.668350][T25828] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1687.676299][T25828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1687.684265][T25828] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 08:09:18 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x5}, 0x0) [ 1687.989514][ T3374] usb 5-1: new high-speed USB device number 27 using dummy_hcd [ 1688.159566][ T3374] usb 5-1: device descriptor read/8, error -61 [ 1688.429562][ T3374] usb 5-1: device descriptor read/8, error -61 [ 1688.699502][ T3374] usb 5-1: new high-speed USB device number 28 using dummy_hcd [ 1688.869560][ T3374] usb 5-1: device descriptor read/8, error -61 [ 1689.139601][ T3374] usb 5-1: device descriptor read/8, error -61 [ 1689.259595][ T3374] usb usb5-port1: unable to enumerate USB device 08:09:20 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x8}, 0x0) 08:09:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x1000000}, 0x0) 08:09:20 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0xff, 0x3, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8, 0x10, 0x9, 0xffffffff}}) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r5 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000740)={0x6, 0xe, &(0x7f00000007c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, [@cb_func={0x18, 0x7, 0x4, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @cb_func={0x18, 0x1, 0x4, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5}, @map_val={0x18, 0x3, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x1}, @cb_func={0x18, 0x5, 0x4, 0x0, 0x6}]}, &(0x7f00000002c0)='GPL\x00', 0x8, 0xd0, &(0x7f00000005c0)=""/208, 0x41100, 0x4, '\x00', r4, 0x25, r2, 0x8, &(0x7f0000000500)={0x3, 0x5}, 0x8, 0x10, &(0x7f00000006c0)={0x4, 0xe, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000700)=[0x1, r0, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff]}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r4, 0xe, r2, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0x4, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r5}, 0x80) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=@ipv4_newnexthop={0x98, 0x68, 0x1, 0x70bd2c, 0x25dfdbfb, {0x2, 0x0, 0x1}, [@NHA_GROUP_TYPE={0x6}, @NHA_ID={0x8, 0x1, 0x1}, @NHA_GROUP={0x1c, 0x2, [{0x0, 0xfe}, {0x1}, {0x2}]}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_ENCAP={0x10, 0x8, 0x0, 0x1, @LWTUNNEL_IP_ID={0xc}}, @NHA_GATEWAY={0x14, 0x6, @in6_addr=@local}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_FDB={0x4}, @NHA_OIF={0x8, 0x5, r4}, @NHA_GATEWAY={0x14, 0x6, @ip4=@dev={0xac, 0x14, 0x14, 0x11}}]}, 0x98}, 0x1, 0x0, 0x0, 0x40110}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) fcntl$dupfd(r0, 0x0, r0) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x4, 0x4, 0xff, 0x3, 0x0, @empty, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8, 0x10, 0x9, 0xffffffff}}) (async) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, &(0x7f0000000380)=""/103, 0x58, 0x67, 0x1}, 0x20) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x8, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3000}, [@alu={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) (async) socket(0x0, 0x800000003, 0x0) (async) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000740)={0x6, 0xe, &(0x7f00000007c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, [@cb_func={0x18, 0x7, 0x4, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @cb_func={0x18, 0x1, 0x4, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5}, @map_val={0x18, 0x3, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x1}, @cb_func={0x18, 0x5, 0x4, 0x0, 0x6}]}, &(0x7f00000002c0)='GPL\x00', 0x8, 0xd0, &(0x7f00000005c0)=""/208, 0x41100, 0x4, '\x00', r4, 0x25, r2, 0x8, &(0x7f0000000500)={0x3, 0x5}, 0x8, 0x10, &(0x7f00000006c0)={0x4, 0xe, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000700)=[0x1, r0, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff]}, 0x80) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x1, &(0x7f0000000100)=@raw=[@generic], 0x0, 0x100, 0xda, &(0x7f0000000180)=""/218, 0x41000, 0x1b, '\x00', r4, 0xe, r2, 0x8, &(0x7f00000004c0)={0x9, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0x4, 0x6, 0x80000001}, 0x10, 0xffffffffffffffff, r5}, 0x80) (async) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=@ipv4_newnexthop={0x98, 0x68, 0x1, 0x70bd2c, 0x25dfdbfb, {0x2, 0x0, 0x1}, [@NHA_GROUP_TYPE={0x6}, @NHA_ID={0x8, 0x1, 0x1}, @NHA_GROUP={0x1c, 0x2, [{0x0, 0xfe}, {0x1}, {0x2}]}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_ENCAP={0x10, 0x8, 0x0, 0x1, @LWTUNNEL_IP_ID={0xc}}, @NHA_GATEWAY={0x14, 0x6, @in6_addr=@local}, @NHA_GROUP_TYPE={0x6, 0x3, 0x1}, @NHA_FDB={0x4}, @NHA_OIF={0x8, 0x5, r4}, @NHA_GATEWAY={0x14, 0x6, @ip4=@dev={0xac, 0x14, 0x14, 0x11}}]}, 0x98}, 0x1, 0x0, 0x0, 0x40110}, 0x0) (async) 08:09:20 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 57) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:20 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r0, 0x4bfb, 0x0) (async) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r1, 0x4bfb, 0x0) (async) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4bfb, 0x0) (async) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r3, 0x4bfb, 0x0) (async) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r4, 0x4bfb, 0x0) (async) syz_usb_connect$cdc_ecm(0x6, 0x6a, &(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYRESOCT=r0], 0x0) 08:09:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x2000000}, 0x0) 08:09:20 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x3d}, 0x0) 08:09:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x9000000}, 0x0) 08:09:20 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x2}, 0x0) 08:09:20 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x99, 0xa9, 0xac, 0x40, 0x46d, 0xa0e, 0x9eec, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3}}]}}]}}, 0x0) syz_usb_disconnect(r0) syz_usb_connect(0x0, 0x4e6, &(0x7f0000000300)={{0x12, 0x1, 0x201, 0xc2, 0x9b, 0x5e, 0x20, 0xdf6, 0x6c, 0xf765, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4d4, 0x2, 0x80, 0x2, 0x30, 0x2, [{{0x9, 0x4, 0xa8, 0x3, 0xc, 0xfc, 0xa0, 0x24, 0x80, [@uac_control={{0xa, 0x24, 0x1, 0x3f, 0x1}, [@input_terminal={0xc, 0x24, 0x2, 0x5, 0x200, 0x2, 0x6, 0x3, 0x9, 0x2}, @input_terminal={0xc, 0x24, 0x2, 0x4, 0x206, 0x1, 0x20, 0x2, 0x81, 0x4}, @extension_unit={0x8, 0x24, 0x8, 0x5, 0x3, 0x1f, 'F'}, @feature_unit={0xd, 0x24, 0x6, 0x3, 0x1, 0x3, [0x6, 0x2, 0xa], 0x7}, @selector_unit={0x8, 0x24, 0x5, 0x3, 0x3, "5bd459"}]}, @uac_control={{0xa, 0x24, 0x1, 0x1f, 0x8}, [@selector_unit={0x5, 0x24, 0x5, 0x5, 0x7d}, @selector_unit={0x6, 0x24, 0x5, 0x1, 0x40, 'X'}, @feature_unit={0x9, 0x24, 0x6, 0x4, 0x6, 0x1, [0xa], 0x2}]}], [{{0x9, 0x5, 0x5, 0x0, 0x10, 0x1, 0xff, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x0, 0x9f84}, @generic={0x7f, 0x23, "38ac24da8b730ab6fb4430300c32c4ebf5535f2cf729cc4ab32295856074fba858f7da4791d5122ff5ab09df25ab39b659254e8b1c62b11ecbc67a6a90cba06db83ce89ad8368597865f6aec515a5f946e225117f7472f088e050ce178fcb037cdbd67c1231e94ae5cf219d89642eb11ed1a4fcaea785970bd8a7f73eb"}]}}, {{0x9, 0x5, 0x9, 0x10, 0x10, 0x1f, 0x2, 0x16, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x401}, @uac_iso={0x7, 0x25, 0x1, 0x101, 0x7, 0x8}]}}, {{0x9, 0x5, 0x7, 0x4, 0x3ff, 0x1, 0x3f, 0x1}}, {{0x9, 0x5, 0x9, 0x3, 0x8, 0x1, 0x2, 0x1}}, {{0x9, 0x5, 0x1, 0x10, 0x200, 0x0, 0xe5, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x8, 0xff, 0x5a, 0x80, [@generic={0x58, 0x30, "3b15ea1b32267abfd167ebf39ade7f631bc1173d034f3990926766063cab0748c7e486a727e373b3395e395c07b67f6064857944aea12cb74198bf351d3f3d0aa06b0ac0c6f995a0e338098753f0f9c9aab47f686706"}]}}, {{0x9, 0x5, 0xf, 0x19, 0x40, 0x6, 0x3, 0x3f, [@generic={0x5e, 0x7, "a32ecbcccaeeaed65e4a0fb16538b6cf4056be48d550645b513c323adddbf69d9b8dfed7dcb010dd2e74e631143d15df01eebff522c36f26c3d7cb456b9f168cc0213fc8eb2d251e9ab953c41fd9c306034ce3e7cc0ef64eaa36b4f8"}]}}, {{0x9, 0x5, 0x7, 0x0, 0x40, 0x6, 0x8, 0x0, [@generic={0xfa, 0xf, "ce60032053f2a39ef846ea71746825c42defc1c4406a09130fcd255289191605476e1082fd7b88bac53333d4d4927a061c2c88576f5b915514a3998b928f59318323d44c666d9abe0ec139a1ee286b32842a56c5360e9c74f2212c267e613114ea54b9605559fc36db48a5d89b02a3f3aa865435e6b1a6db0f1b01ed3e9606afb9fea361fa741421a9cd8e89bcf06d3663a9488016eb60a5d40db56c04ee8037937a2a32268470634180a9f81aa1d9182f310ad330c627c2d73fdd2ef6045475269bb4fe2461b2107838a65a39525136af7a1c47feefbf044edc1605004f1fb4c4f3ded6ea24984016d09a0faea96400a1cd04a09ef4f474"}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x4, 0x2, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x5, 0x6601}]}}, {{0x9, 0x5, 0x1, 0x10, 0x10, 0x9, 0x6, 0xc8, [@generic={0x76, 0x9, "65aaa516969dfa8f0fd1a08f413f786e17398d4af3bcc002738650ee9f7f894b1b8efa076f44eb03e3c59b6151c3104b5e5a2b5aa39234493fe80b982928fa2dfc5d3fe9644ef4e8f8c5067e16b96de89f9a6ff0c03a0ea112d2eca40e083f7ef4696685ad4e6d81a0a6eac5d8b2a47a8245aa17"}, @generic={0x8, 0x1, "0ae5368793ef"}]}}, {{0x9, 0x5, 0xa, 0x1, 0x8, 0x9, 0x1, 0x7, [@generic={0x6f, 0x0, "a23c2bf3cb50083d549dd0f8482d916f6cf7e26f2b84051a395b3173aba6bfab12fd6ff368d2b4b70dc25bf5f876100876b3a6bd3115eaa7cc37ef87c1d0712a7240baa64bd7803f8e984a003dad1cb602a205bde67f69d2b9c8152a8a5f7eef6df0da15cc0c7982063201c93f"}, @generic={0xa, 0x23, "5d35232aa85845c0"}]}}, {{0x9, 0x5, 0x4, 0x4, 0x3ff, 0x1, 0x0, 0x40}}]}}, {{0x9, 0x4, 0xc0, 0x5, 0x0, 0xff, 0xd6, 0xc9, 0x8, [@uac_as={[@format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x0, 0x3, 0x6, 0x0, "71eaeab7"}]}, @generic={0xa4, 0x2, "9e4d37542a7c9ca194285bdf625e7925a6a48c394d658342125715781b9a30db7099114bd2909983a98fdbe481f24b442fd13387a52461bf5f4f973a030bd0e750f46963eeca0b2d373358f2461ee4e19093ceaaf3e8642b5f548cad682325c207aa02bd734244e9b9b75ce20fb9ec55e7f39b4ce6d302b0f955759cef288fd512c966352efe784def9ba1af6354963b12a9b2d967ff9192012d622f504b1fe5bb3d"}]}}]}}]}}, &(0x7f00000008c0)={0xa, &(0x7f0000000800)={0xa, 0x6, 0x110, 0xfc, 0x98, 0x7f, 0x40, 0x40}, 0x34, &(0x7f0000000840)={0x5, 0xf, 0x34, 0x5, [@wireless={0xb, 0x10, 0x1, 0xc, 0x2, 0x80, 0x2, 0x1, 0x87}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x8, 0x1, 0x0, 0x8}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xf8, "eb6c2ac0b8a4804937c1828c4d8edb3c"}, @ptm_cap={0x3}]}, 0x1, [{0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0x459}}]}) syz_usb_disconnect(r0) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000040)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB="2023a1000000a10e47c479b6e0476fbc5c64104b778222f1b57a32e5a6a02c7d252b1608b17a684d77acbc4b8d94dcd0dcf8336d176b3f9d696e1b4ad723e5955a78a04419723effa3b4e06754507eb81510c0d0fd4eccba5a0102a5d7d73294db7e7c155539fae221ceb4c479c071e9ebd8e9f3792752c7301b9fd98b63464e8821787869203a76a4a8c6cceee43887c331a072039ebc6d9a7ca49c5b"], &(0x7f0000000000)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f00000002c0)={0x1c, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x7}}) syz_usb_connect$uac1(0x0, 0x10d, &(0x7f0000000a00)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xfb, 0x3, 0x1, 0x81, 0x50, 0x7f, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x80}, [@input_terminal={0xc, 0x24, 0x2, 0x4, 0x101, 0x1, 0x5, 0x3, 0x8, 0x1}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x303, 0x3, 0x4, 0x1}, @feature_unit={0xf, 0x24, 0x6, 0x4, 0x5, 0x4, [0x2, 0xc, 0x8, 0x6], 0x6e}, @feature_unit={0xb, 0x24, 0x6, 0x4, 0x5, 0x2, [0x2, 0x9], 0x1f}, @selector_unit={0x8, 0x24, 0x5, 0x4, 0x81, 'u X'}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7, 0x6, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x80, 0x1}, @as_header={0x7, 0x24, 0x1, 0x1, 0x2, 0x1002}, @as_header={0x7, 0x24, 0x1, 0x81, 0x8, 0x4}]}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x2, 0x1f, 0x81, {0x7, 0x25, 0x1, 0x80, 0x2, 0x40}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xd, 0x24, 0x2, 0x1, 0x80, 0x3, 0x0, 0x7, "b8fcd5", 'e~'}, @format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x3, 0x3, 0x7f, 0x1, "90", "a87b95"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x3, 0x2, 0x2, 0x81, 'W'}, @format_type_i_discrete={0xd, 0x24, 0x2, 0x1, 0xa0, 0x1, 0x0, 0x7, "d04222f48c"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x60, 0x1002}, @format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0xffff, 0x0, 0x0, "f8b90de027f5b678"}]}, {{0x9, 0x5, 0x82, 0x9, 0x40, 0x40, 0x0, 0xff, {0x7, 0x25, 0x1, 0x1, 0x1, 0xfffd}}}}}}}]}}, &(0x7f0000000d40)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x110, 0x80, 0x3, 0x40, 0x20, 0x2}, 0xe7, &(0x7f0000000b40)={0x5, 0xf, 0xe7, 0x4, [@ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1b, 0x0, 0x40, 0x8001}, @ss_container_id={0x14, 0x10, 0x4, 0x1f, "2cbaaa528781bc02f6f45252077f2c86"}, @generic={0xc0, 0x10, 0x1, "4f671390249426433041eba705281e2a7cebbbb4fb74c0b7dcf24bfd9d14fb6291b20587d86fba592cd5eead66e6a6a9f0bc9bd91fc43a2481f2a4c3003cb2282531d30b7be3c6c645fa0b19a29c21ee3e1552d16a279cf11964f0f811ffbfcdb28e78a59c90ea9e41f807a128ff6b042852d1f727f3485e7c901b930b26bd92603ccadd3c4b60f729daaff77fe28b54b2d809f922cce8c7b614c922ca7188d99b1915b9f51099e1d85e88e88e13a97da10a4282b3cda8d31c2676b2f0"}]}, 0x5, [{0x20, &(0x7f0000000200)=@string={0x20, 0x3, "c6e7ed61e21d2e88f8208f484b021604983a2fe9e585e0c53c8c5acc5000"}}, {0x4, &(0x7f0000000c40)=@lang_id={0x4, 0x3, 0x41b}}, {0x4, &(0x7f0000000c80)=@lang_id={0x4, 0x3, 0x42b}}, {0x4, &(0x7f0000000cc0)=@lang_id={0x4, 0x3, 0xc09}}, {0x4, &(0x7f0000000d00)=@lang_id={0x4, 0x3, 0x416}}]}) 08:09:20 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x3}, 0x0) 08:09:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x1e270000}, 0x0) [ 1690.414502][T25871] FAULT_INJECTION: forcing a failure. [ 1690.414502][T25871] name failslab, interval 1, probability 0, space 0, times 0 [ 1690.427181][T25871] CPU: 0 PID: 25871 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1690.438890][T25871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1690.449009][T25871] Call Trace: [ 1690.452298][T25871] dump_stack_lvl+0x1e2/0x24b [ 1690.456951][T25871] ? panic+0x7d7/0x7d7 [ 1690.461008][T25871] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1690.466445][T25871] ? __do_softirq+0x596/0x596 [ 1690.471096][T25871] ? ___ratelimit+0x99/0x580 [ 1690.475664][T25871] dump_stack+0x15/0x17 [ 1690.479797][T25871] should_fail+0x3c0/0x510 [ 1690.484193][T25871] ? kobject_get_path+0xb8/0x1a0 [ 1690.489108][T25871] __should_failslab+0x9f/0xe0 [ 1690.493848][T25871] should_failslab+0x9/0x20 [ 1690.498339][T25871] __kmalloc+0x60/0x360 [ 1690.502472][T25871] kobject_get_path+0xb8/0x1a0 [ 1690.507218][T25871] kobject_uevent_env+0x282/0x730 [ 1690.512220][T25871] ? mutex_unlock+0x1d/0x40 [ 1690.516702][T25871] kobject_uevent+0x1f/0x30 [ 1690.521180][T25871] device_add+0x79c/0xbd0 [ 1690.525485][T25871] device_create+0x258/0x2e0 [ 1690.530050][T25871] ? root_device_unregister+0x80/0x80 [ 1690.535399][T25871] ? __kasan_check_read+0x11/0x20 [ 1690.540410][T25871] ? preempt_schedule_irq+0xef/0x140 [ 1690.545677][T25871] ? preempt_schedule_notrace+0x140/0x140 [ 1690.551401][T25871] bdi_register_va+0x94/0x600 [ 1690.556071][T25871] bdi_register+0xd1/0x120 [ 1690.560462][T25871] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1690.566092][T25871] ? __device_add_disk+0x536/0x11d0 [ 1690.571272][T25871] ? bdi_register_va+0x600/0x600 [ 1690.576186][T25871] ? blk_alloc_devt+0x1eb/0x320 [ 1690.581012][T25871] __device_add_disk+0x5cb/0x11d0 [ 1690.586028][T25871] ? device_add_disk+0x40/0x40 [ 1690.590769][T25871] ? loop_add+0x3f0/0x760 [ 1690.595078][T25871] ? vsprintf+0x40/0x40 [ 1690.599228][T25871] device_add_disk+0x2a/0x40 [ 1690.603795][T25871] loop_add+0x58f/0x760 [ 1690.607927][T25871] loop_control_ioctl+0x564/0x740 [ 1690.612929][T25871] ? loop_remove+0xb0/0xb0 [ 1690.617321][T25871] ? __fget_files+0x310/0x370 [ 1690.621973][T25871] ? security_file_ioctl+0xb1/0xd0 [ 1690.627060][T25871] ? loop_remove+0xb0/0xb0 [ 1690.631452][T25871] __se_sys_ioctl+0x115/0x190 [ 1690.636108][T25871] __x64_sys_ioctl+0x7b/0x90 [ 1690.640675][T25871] do_syscall_64+0x34/0x70 [ 1690.645067][T25871] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1690.650934][T25871] RIP: 0033:0x7f6d6b865109 [ 1690.655329][T25871] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1690.674906][T25871] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1690.683295][T25871] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1690.691258][T25871] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1690.699213][T25871] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1690.707159][T25871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 08:09:21 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x5c4a01a0}, 0x0) [ 1690.715122][T25871] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 08:09:21 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x9}, 0x0) 08:09:21 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 08:09:21 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 58) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:21 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xc5}, 0x0) 08:09:21 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x9effffff}, 0x0) 08:09:21 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) 08:09:21 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x300}, 0x0) 08:09:21 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xa0014a5c}, 0x0) [ 1691.264729][T25909] FAULT_INJECTION: forcing a failure. [ 1691.264729][T25909] name failslab, interval 1, probability 0, space 0, times 0 [ 1691.277407][T25909] CPU: 0 PID: 25909 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1691.289102][T25909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1691.299188][T25909] Call Trace: [ 1691.302461][T25909] dump_stack_lvl+0x1e2/0x24b [ 1691.307117][T25909] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1691.312553][T25909] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1691.318335][T25909] dump_stack+0x15/0x17 [ 1691.322466][T25909] should_fail+0x3c0/0x510 [ 1691.326862][T25909] __should_failslab+0x9f/0xe0 [ 1691.331618][T25909] should_failslab+0x9/0x20 [ 1691.336099][T25909] kmem_cache_alloc+0x3f/0x300 [ 1691.340841][T25909] ? sysvec_reschedule_ipi+0x84/0x160 [ 1691.346188][T25909] ? __alloc_skb+0x7e/0x580 [ 1691.350669][T25909] __alloc_skb+0x7e/0x580 [ 1691.354979][T25909] alloc_uevent_skb+0x7f/0x230 [ 1691.359724][T25909] kobject_uevent_net_broadcast+0x321/0x5a0 [ 1691.365591][T25909] kobject_uevent_env+0x540/0x730 [ 1691.370592][T25909] kobject_uevent+0x1f/0x30 [ 1691.375086][T25909] device_add+0x79c/0xbd0 [ 1691.379391][T25909] device_create+0x258/0x2e0 [ 1691.383957][T25909] ? sysvec_reschedule_ipi+0x84/0x160 [ 1691.389737][T25909] ? root_device_unregister+0x80/0x80 [ 1691.395086][T25909] ? number+0xd9b/0x1040 [ 1691.399307][T25909] bdi_register_va+0x94/0x600 [ 1691.403965][T25909] bdi_register+0xd1/0x120 [ 1691.408358][T25909] ? irqentry_exit+0x50/0x60 [ 1691.412926][T25909] ? sysvec_reschedule_ipi+0x84/0x160 [ 1691.418280][T25909] ? __device_add_disk+0x536/0x11d0 [ 1691.423470][T25909] ? bdi_register_va+0x600/0x600 [ 1691.428385][T25909] ? __device_add_disk+0x1a9/0x11d0 [ 1691.433557][T25909] ? blk_alloc_devt+0xd4/0x320 [ 1691.438342][T25909] __device_add_disk+0x5cb/0x11d0 [ 1691.443357][T25909] ? device_add_disk+0x40/0x40 [ 1691.448103][T25909] ? loop_add+0x3f0/0x760 [ 1691.452409][T25909] ? vsprintf+0x40/0x40 [ 1691.456555][T25909] device_add_disk+0x2a/0x40 [ 1691.461124][T25909] loop_add+0x58f/0x760 [ 1691.465256][T25909] loop_control_ioctl+0x564/0x740 [ 1691.470255][T25909] ? loop_remove+0xb0/0xb0 [ 1691.474653][T25909] ? __fget_files+0x310/0x370 [ 1691.479308][T25909] ? security_file_ioctl+0xb1/0xd0 [ 1691.484409][T25909] ? loop_remove+0xb0/0xb0 [ 1691.488804][T25909] __se_sys_ioctl+0x115/0x190 [ 1691.493460][T25909] __x64_sys_ioctl+0x7b/0x90 [ 1691.498042][T25909] do_syscall_64+0x34/0x70 [ 1691.502439][T25909] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1691.508306][T25909] RIP: 0033:0x7f6d6b865109 [ 1691.512699][T25909] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1691.532295][T25909] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1691.540687][T25909] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1691.548646][T25909] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1691.556611][T25909] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1691.564556][T25909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1691.572512][T25909] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1691.899558][ T3130] usb 5-1: new high-speed USB device number 29 using dummy_hcd [ 1692.149514][ T3130] usb 5-1: Using ep0 maxpacket: 8 [ 1692.269554][ T3130] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1692.280027][ T3130] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1692.292948][ T3130] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1692.459603][ T3130] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1692.468743][ T3130] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1692.476746][ T3130] usb 5-1: Product: syz [ 1692.480919][ T3130] usb 5-1: Manufacturer: syz [ 1692.485489][ T3130] usb 5-1: SerialNumber: syz [ 1692.730023][T25863] udc-core: couldn't find an available UDC or it's busy [ 1692.737019][T25863] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1692.944919][T25863] udc-core: couldn't find an available UDC or it's busy [ 1692.951926][T25863] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1693.159897][T25863] udc-core: couldn't find an available UDC or it's busy [ 1693.166938][T25863] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1693.240610][ T3130] usb 5-1: USB disconnect, device number 29 08:09:24 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x99, 0xa9, 0xac, 0x40, 0x46d, 0xa0e, 0x9eec, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3}}]}}]}}, 0x0) syz_usb_disconnect(r0) syz_usb_connect(0x0, 0x4e6, &(0x7f0000000300)={{0x12, 0x1, 0x201, 0xc2, 0x9b, 0x5e, 0x20, 0xdf6, 0x6c, 0xf765, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4d4, 0x2, 0x80, 0x2, 0x30, 0x2, [{{0x9, 0x4, 0xa8, 0x3, 0xc, 0xfc, 0xa0, 0x24, 0x80, [@uac_control={{0xa, 0x24, 0x1, 0x3f, 0x1}, [@input_terminal={0xc, 0x24, 0x2, 0x5, 0x200, 0x2, 0x6, 0x3, 0x9, 0x2}, @input_terminal={0xc, 0x24, 0x2, 0x4, 0x206, 0x1, 0x20, 0x2, 0x81, 0x4}, @extension_unit={0x8, 0x24, 0x8, 0x5, 0x3, 0x1f, 'F'}, @feature_unit={0xd, 0x24, 0x6, 0x3, 0x1, 0x3, [0x6, 0x2, 0xa], 0x7}, @selector_unit={0x8, 0x24, 0x5, 0x3, 0x3, "5bd459"}]}, @uac_control={{0xa, 0x24, 0x1, 0x1f, 0x8}, [@selector_unit={0x5, 0x24, 0x5, 0x5, 0x7d}, @selector_unit={0x6, 0x24, 0x5, 0x1, 0x40, 'X'}, @feature_unit={0x9, 0x24, 0x6, 0x4, 0x6, 0x1, [0xa], 0x2}]}], [{{0x9, 0x5, 0x5, 0x0, 0x10, 0x1, 0xff, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x0, 0x9f84}, @generic={0x7f, 0x23, "38ac24da8b730ab6fb4430300c32c4ebf5535f2cf729cc4ab32295856074fba858f7da4791d5122ff5ab09df25ab39b659254e8b1c62b11ecbc67a6a90cba06db83ce89ad8368597865f6aec515a5f946e225117f7472f088e050ce178fcb037cdbd67c1231e94ae5cf219d89642eb11ed1a4fcaea785970bd8a7f73eb"}]}}, {{0x9, 0x5, 0x9, 0x10, 0x10, 0x1f, 0x2, 0x16, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x401}, @uac_iso={0x7, 0x25, 0x1, 0x101, 0x7, 0x8}]}}, {{0x9, 0x5, 0x7, 0x4, 0x3ff, 0x1, 0x3f, 0x1}}, {{0x9, 0x5, 0x9, 0x3, 0x8, 0x1, 0x2, 0x1}}, {{0x9, 0x5, 0x1, 0x10, 0x200, 0x0, 0xe5, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x8, 0xff, 0x5a, 0x80, [@generic={0x58, 0x30, "3b15ea1b32267abfd167ebf39ade7f631bc1173d034f3990926766063cab0748c7e486a727e373b3395e395c07b67f6064857944aea12cb74198bf351d3f3d0aa06b0ac0c6f995a0e338098753f0f9c9aab47f686706"}]}}, {{0x9, 0x5, 0xf, 0x19, 0x40, 0x6, 0x3, 0x3f, [@generic={0x5e, 0x7, "a32ecbcccaeeaed65e4a0fb16538b6cf4056be48d550645b513c323adddbf69d9b8dfed7dcb010dd2e74e631143d15df01eebff522c36f26c3d7cb456b9f168cc0213fc8eb2d251e9ab953c41fd9c306034ce3e7cc0ef64eaa36b4f8"}]}}, {{0x9, 0x5, 0x7, 0x0, 0x40, 0x6, 0x8, 0x0, [@generic={0xfa, 0xf, "ce60032053f2a39ef846ea71746825c42defc1c4406a09130fcd255289191605476e1082fd7b88bac53333d4d4927a061c2c88576f5b915514a3998b928f59318323d44c666d9abe0ec139a1ee286b32842a56c5360e9c74f2212c267e613114ea54b9605559fc36db48a5d89b02a3f3aa865435e6b1a6db0f1b01ed3e9606afb9fea361fa741421a9cd8e89bcf06d3663a9488016eb60a5d40db56c04ee8037937a2a32268470634180a9f81aa1d9182f310ad330c627c2d73fdd2ef6045475269bb4fe2461b2107838a65a39525136af7a1c47feefbf044edc1605004f1fb4c4f3ded6ea24984016d09a0faea96400a1cd04a09ef4f474"}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x4, 0x2, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x5, 0x6601}]}}, {{0x9, 0x5, 0x1, 0x10, 0x10, 0x9, 0x6, 0xc8, [@generic={0x76, 0x9, "65aaa516969dfa8f0fd1a08f413f786e17398d4af3bcc002738650ee9f7f894b1b8efa076f44eb03e3c59b6151c3104b5e5a2b5aa39234493fe80b982928fa2dfc5d3fe9644ef4e8f8c5067e16b96de89f9a6ff0c03a0ea112d2eca40e083f7ef4696685ad4e6d81a0a6eac5d8b2a47a8245aa17"}, @generic={0x8, 0x1, "0ae5368793ef"}]}}, {{0x9, 0x5, 0xa, 0x1, 0x8, 0x9, 0x1, 0x7, [@generic={0x6f, 0x0, "a23c2bf3cb50083d549dd0f8482d916f6cf7e26f2b84051a395b3173aba6bfab12fd6ff368d2b4b70dc25bf5f876100876b3a6bd3115eaa7cc37ef87c1d0712a7240baa64bd7803f8e984a003dad1cb602a205bde67f69d2b9c8152a8a5f7eef6df0da15cc0c7982063201c93f"}, @generic={0xa, 0x23, "5d35232aa85845c0"}]}}, {{0x9, 0x5, 0x4, 0x4, 0x3ff, 0x1, 0x0, 0x40}}]}}, {{0x9, 0x4, 0xc0, 0x5, 0x0, 0xff, 0xd6, 0xc9, 0x8, [@uac_as={[@format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x0, 0x3, 0x6, 0x0, "71eaeab7"}]}, @generic={0xa4, 0x2, "9e4d37542a7c9ca194285bdf625e7925a6a48c394d658342125715781b9a30db7099114bd2909983a98fdbe481f24b442fd13387a52461bf5f4f973a030bd0e750f46963eeca0b2d373358f2461ee4e19093ceaaf3e8642b5f548cad682325c207aa02bd734244e9b9b75ce20fb9ec55e7f39b4ce6d302b0f955759cef288fd512c966352efe784def9ba1af6354963b12a9b2d967ff9192012d622f504b1fe5bb3d"}]}}]}}]}}, &(0x7f00000008c0)={0xa, &(0x7f0000000800)={0xa, 0x6, 0x110, 0xfc, 0x98, 0x7f, 0x40, 0x40}, 0x34, &(0x7f0000000840)={0x5, 0xf, 0x34, 0x5, [@wireless={0xb, 0x10, 0x1, 0xc, 0x2, 0x80, 0x2, 0x1, 0x87}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x8, 0x1, 0x0, 0x8}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xf8, "eb6c2ac0b8a4804937c1828c4d8edb3c"}, @ptm_cap={0x3}]}, 0x1, [{0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0x459}}]}) syz_usb_disconnect(r0) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000040)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB="2023a1000000a10e47c479b6e0476fbc5c64104b778222f1b57a32e5a6a02c7d252b1608b17a684d77acbc4b8d94dcd0dcf8336d176b3f9d696e1b4ad723e5955a78a04419723effa3b4e06754507eb81510c0d0fd4eccba5a0102a5d7d73294db7e7c155539fae221ceb4c479c071e9ebd8e9f3792752c7301b9fd98b63464e8821787869203a76a4a8c6cceee43887c331a072039ebc6d9a7ca49c5b"], &(0x7f0000000000)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f00000002c0)={0x1c, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x7}}) syz_usb_connect$uac1(0x0, 0x10d, &(0x7f0000000a00)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xfb, 0x3, 0x1, 0x81, 0x50, 0x7f, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x80}, [@input_terminal={0xc, 0x24, 0x2, 0x4, 0x101, 0x1, 0x5, 0x3, 0x8, 0x1}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x303, 0x3, 0x4, 0x1}, @feature_unit={0xf, 0x24, 0x6, 0x4, 0x5, 0x4, [0x2, 0xc, 0x8, 0x6], 0x6e}, @feature_unit={0xb, 0x24, 0x6, 0x4, 0x5, 0x2, [0x2, 0x9], 0x1f}, @selector_unit={0x8, 0x24, 0x5, 0x4, 0x81, 'u X'}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7, 0x6, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x80, 0x1}, @as_header={0x7, 0x24, 0x1, 0x1, 0x2, 0x1002}, @as_header={0x7, 0x24, 0x1, 0x81, 0x8, 0x4}]}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x2, 0x1f, 0x81, {0x7, 0x25, 0x1, 0x80, 0x2, 0x40}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xd, 0x24, 0x2, 0x1, 0x80, 0x3, 0x0, 0x7, "b8fcd5", 'e~'}, @format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x3, 0x3, 0x7f, 0x1, "90", "a87b95"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x3, 0x2, 0x2, 0x81, 'W'}, @format_type_i_discrete={0xd, 0x24, 0x2, 0x1, 0xa0, 0x1, 0x0, 0x7, "d04222f48c"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x60, 0x1002}, @format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0xffff, 0x0, 0x0, "f8b90de027f5b678"}]}, {{0x9, 0x5, 0x82, 0x9, 0x40, 0x40, 0x0, 0xff, {0x7, 0x25, 0x1, 0x1, 0x1, 0xfffd}}}}}}}]}}, &(0x7f0000000d40)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x110, 0x80, 0x3, 0x40, 0x20, 0x2}, 0xe7, &(0x7f0000000b40)={0x5, 0xf, 0xe7, 0x4, [@ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1b, 0x0, 0x40, 0x8001}, @ss_container_id={0x14, 0x10, 0x4, 0x1f, "2cbaaa528781bc02f6f45252077f2c86"}, @generic={0xc0, 0x10, 0x1, "4f671390249426433041eba705281e2a7cebbbb4fb74c0b7dcf24bfd9d14fb6291b20587d86fba592cd5eead66e6a6a9f0bc9bd91fc43a2481f2a4c3003cb2282531d30b7be3c6c645fa0b19a29c21ee3e1552d16a279cf11964f0f811ffbfcdb28e78a59c90ea9e41f807a128ff6b042852d1f727f3485e7c901b930b26bd92603ccadd3c4b60f729daaff77fe28b54b2d809f922cce8c7b614c922ca7188d99b1915b9f51099e1d85e88e88e13a97da10a4282b3cda8d31c2676b2f0"}]}, 0x5, [{0x20, &(0x7f0000000200)=@string={0x20, 0x3, "c6e7ed61e21d2e88f8208f484b021604983a2fe9e585e0c53c8c5acc5000"}}, {0x4, &(0x7f0000000c40)=@lang_id={0x4, 0x3, 0x41b}}, {0x4, &(0x7f0000000c80)=@lang_id={0x4, 0x3, 0x42b}}, {0x4, &(0x7f0000000cc0)=@lang_id={0x4, 0x3, 0xc09}}, {0x4, &(0x7f0000000d00)=@lang_id={0x4, 0x3, 0x416}}]}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (async) syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x99, 0xa9, 0xac, 0x40, 0x46d, 0xa0e, 0x9eec, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3}}]}}]}}, 0x0) (async) syz_usb_disconnect(r0) (async) syz_usb_connect(0x0, 0x4e6, &(0x7f0000000300)={{0x12, 0x1, 0x201, 0xc2, 0x9b, 0x5e, 0x20, 0xdf6, 0x6c, 0xf765, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4d4, 0x2, 0x80, 0x2, 0x30, 0x2, [{{0x9, 0x4, 0xa8, 0x3, 0xc, 0xfc, 0xa0, 0x24, 0x80, [@uac_control={{0xa, 0x24, 0x1, 0x3f, 0x1}, [@input_terminal={0xc, 0x24, 0x2, 0x5, 0x200, 0x2, 0x6, 0x3, 0x9, 0x2}, @input_terminal={0xc, 0x24, 0x2, 0x4, 0x206, 0x1, 0x20, 0x2, 0x81, 0x4}, @extension_unit={0x8, 0x24, 0x8, 0x5, 0x3, 0x1f, 'F'}, @feature_unit={0xd, 0x24, 0x6, 0x3, 0x1, 0x3, [0x6, 0x2, 0xa], 0x7}, @selector_unit={0x8, 0x24, 0x5, 0x3, 0x3, "5bd459"}]}, @uac_control={{0xa, 0x24, 0x1, 0x1f, 0x8}, [@selector_unit={0x5, 0x24, 0x5, 0x5, 0x7d}, @selector_unit={0x6, 0x24, 0x5, 0x1, 0x40, 'X'}, @feature_unit={0x9, 0x24, 0x6, 0x4, 0x6, 0x1, [0xa], 0x2}]}], [{{0x9, 0x5, 0x5, 0x0, 0x10, 0x1, 0xff, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x0, 0x9f84}, @generic={0x7f, 0x23, "38ac24da8b730ab6fb4430300c32c4ebf5535f2cf729cc4ab32295856074fba858f7da4791d5122ff5ab09df25ab39b659254e8b1c62b11ecbc67a6a90cba06db83ce89ad8368597865f6aec515a5f946e225117f7472f088e050ce178fcb037cdbd67c1231e94ae5cf219d89642eb11ed1a4fcaea785970bd8a7f73eb"}]}}, {{0x9, 0x5, 0x9, 0x10, 0x10, 0x1f, 0x2, 0x16, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x401}, @uac_iso={0x7, 0x25, 0x1, 0x101, 0x7, 0x8}]}}, {{0x9, 0x5, 0x7, 0x4, 0x3ff, 0x1, 0x3f, 0x1}}, {{0x9, 0x5, 0x9, 0x3, 0x8, 0x1, 0x2, 0x1}}, {{0x9, 0x5, 0x1, 0x10, 0x200, 0x0, 0xe5, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x8, 0xff, 0x5a, 0x80, [@generic={0x58, 0x30, "3b15ea1b32267abfd167ebf39ade7f631bc1173d034f3990926766063cab0748c7e486a727e373b3395e395c07b67f6064857944aea12cb74198bf351d3f3d0aa06b0ac0c6f995a0e338098753f0f9c9aab47f686706"}]}}, {{0x9, 0x5, 0xf, 0x19, 0x40, 0x6, 0x3, 0x3f, [@generic={0x5e, 0x7, "a32ecbcccaeeaed65e4a0fb16538b6cf4056be48d550645b513c323adddbf69d9b8dfed7dcb010dd2e74e631143d15df01eebff522c36f26c3d7cb456b9f168cc0213fc8eb2d251e9ab953c41fd9c306034ce3e7cc0ef64eaa36b4f8"}]}}, {{0x9, 0x5, 0x7, 0x0, 0x40, 0x6, 0x8, 0x0, [@generic={0xfa, 0xf, "ce60032053f2a39ef846ea71746825c42defc1c4406a09130fcd255289191605476e1082fd7b88bac53333d4d4927a061c2c88576f5b915514a3998b928f59318323d44c666d9abe0ec139a1ee286b32842a56c5360e9c74f2212c267e613114ea54b9605559fc36db48a5d89b02a3f3aa865435e6b1a6db0f1b01ed3e9606afb9fea361fa741421a9cd8e89bcf06d3663a9488016eb60a5d40db56c04ee8037937a2a32268470634180a9f81aa1d9182f310ad330c627c2d73fdd2ef6045475269bb4fe2461b2107838a65a39525136af7a1c47feefbf044edc1605004f1fb4c4f3ded6ea24984016d09a0faea96400a1cd04a09ef4f474"}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x4, 0x2, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x5, 0x6601}]}}, {{0x9, 0x5, 0x1, 0x10, 0x10, 0x9, 0x6, 0xc8, [@generic={0x76, 0x9, "65aaa516969dfa8f0fd1a08f413f786e17398d4af3bcc002738650ee9f7f894b1b8efa076f44eb03e3c59b6151c3104b5e5a2b5aa39234493fe80b982928fa2dfc5d3fe9644ef4e8f8c5067e16b96de89f9a6ff0c03a0ea112d2eca40e083f7ef4696685ad4e6d81a0a6eac5d8b2a47a8245aa17"}, @generic={0x8, 0x1, "0ae5368793ef"}]}}, {{0x9, 0x5, 0xa, 0x1, 0x8, 0x9, 0x1, 0x7, [@generic={0x6f, 0x0, "a23c2bf3cb50083d549dd0f8482d916f6cf7e26f2b84051a395b3173aba6bfab12fd6ff368d2b4b70dc25bf5f876100876b3a6bd3115eaa7cc37ef87c1d0712a7240baa64bd7803f8e984a003dad1cb602a205bde67f69d2b9c8152a8a5f7eef6df0da15cc0c7982063201c93f"}, @generic={0xa, 0x23, "5d35232aa85845c0"}]}}, {{0x9, 0x5, 0x4, 0x4, 0x3ff, 0x1, 0x0, 0x40}}]}}, {{0x9, 0x4, 0xc0, 0x5, 0x0, 0xff, 0xd6, 0xc9, 0x8, [@uac_as={[@format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x0, 0x3, 0x6, 0x0, "71eaeab7"}]}, @generic={0xa4, 0x2, "9e4d37542a7c9ca194285bdf625e7925a6a48c394d658342125715781b9a30db7099114bd2909983a98fdbe481f24b442fd13387a52461bf5f4f973a030bd0e750f46963eeca0b2d373358f2461ee4e19093ceaaf3e8642b5f548cad682325c207aa02bd734244e9b9b75ce20fb9ec55e7f39b4ce6d302b0f955759cef288fd512c966352efe784def9ba1af6354963b12a9b2d967ff9192012d622f504b1fe5bb3d"}]}}]}}]}}, &(0x7f00000008c0)={0xa, &(0x7f0000000800)={0xa, 0x6, 0x110, 0xfc, 0x98, 0x7f, 0x40, 0x40}, 0x34, &(0x7f0000000840)={0x5, 0xf, 0x34, 0x5, [@wireless={0xb, 0x10, 0x1, 0xc, 0x2, 0x80, 0x2, 0x1, 0x87}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x8, 0x1, 0x0, 0x8}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xf8, "eb6c2ac0b8a4804937c1828c4d8edb3c"}, @ptm_cap={0x3}]}, 0x1, [{0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0x459}}]}) (async) syz_usb_disconnect(r0) (async) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000040)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB="2023a1000000a10e47c479b6e0476fbc5c64104b778222f1b57a32e5a6a02c7d252b1608b17a684d77acbc4b8d94dcd0dcf8336d176b3f9d696e1b4ad723e5955a78a04419723effa3b4e06754507eb81510c0d0fd4eccba5a0102a5d7d73294db7e7c155539fae221ceb4c479c071e9ebd8e9f3792752c7301b9fd98b63464e8821787869203a76a4a8c6cceee43887c331a072039ebc6d9a7ca49c5b"], &(0x7f0000000000)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f00000002c0)={0x1c, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x7}}) (async) syz_usb_connect$uac1(0x0, 0x10d, &(0x7f0000000a00)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xfb, 0x3, 0x1, 0x81, 0x50, 0x7f, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x80}, [@input_terminal={0xc, 0x24, 0x2, 0x4, 0x101, 0x1, 0x5, 0x3, 0x8, 0x1}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x303, 0x3, 0x4, 0x1}, @feature_unit={0xf, 0x24, 0x6, 0x4, 0x5, 0x4, [0x2, 0xc, 0x8, 0x6], 0x6e}, @feature_unit={0xb, 0x24, 0x6, 0x4, 0x5, 0x2, [0x2, 0x9], 0x1f}, @selector_unit={0x8, 0x24, 0x5, 0x4, 0x81, 'u X'}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7, 0x6, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x80, 0x1}, @as_header={0x7, 0x24, 0x1, 0x1, 0x2, 0x1002}, @as_header={0x7, 0x24, 0x1, 0x81, 0x8, 0x4}]}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x2, 0x1f, 0x81, {0x7, 0x25, 0x1, 0x80, 0x2, 0x40}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xd, 0x24, 0x2, 0x1, 0x80, 0x3, 0x0, 0x7, "b8fcd5", 'e~'}, @format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x3, 0x3, 0x7f, 0x1, "90", "a87b95"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x3, 0x2, 0x2, 0x81, 'W'}, @format_type_i_discrete={0xd, 0x24, 0x2, 0x1, 0xa0, 0x1, 0x0, 0x7, "d04222f48c"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x60, 0x1002}, @format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0xffff, 0x0, 0x0, "f8b90de027f5b678"}]}, {{0x9, 0x5, 0x82, 0x9, 0x40, 0x40, 0x0, 0xff, {0x7, 0x25, 0x1, 0x1, 0x1, 0xfffd}}}}}}}]}}, &(0x7f0000000d40)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x110, 0x80, 0x3, 0x40, 0x20, 0x2}, 0xe7, &(0x7f0000000b40)={0x5, 0xf, 0xe7, 0x4, [@ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1b, 0x0, 0x40, 0x8001}, @ss_container_id={0x14, 0x10, 0x4, 0x1f, "2cbaaa528781bc02f6f45252077f2c86"}, @generic={0xc0, 0x10, 0x1, "4f671390249426433041eba705281e2a7cebbbb4fb74c0b7dcf24bfd9d14fb6291b20587d86fba592cd5eead66e6a6a9f0bc9bd91fc43a2481f2a4c3003cb2282531d30b7be3c6c645fa0b19a29c21ee3e1552d16a279cf11964f0f811ffbfcdb28e78a59c90ea9e41f807a128ff6b042852d1f727f3485e7c901b930b26bd92603ccadd3c4b60f729daaff77fe28b54b2d809f922cce8c7b614c922ca7188d99b1915b9f51099e1d85e88e88e13a97da10a4282b3cda8d31c2676b2f0"}]}, 0x5, [{0x20, &(0x7f0000000200)=@string={0x20, 0x3, "c6e7ed61e21d2e88f8208f484b021604983a2fe9e585e0c53c8c5acc5000"}}, {0x4, &(0x7f0000000c40)=@lang_id={0x4, 0x3, 0x41b}}, {0x4, &(0x7f0000000c80)=@lang_id={0x4, 0x3, 0x42b}}, {0x4, &(0x7f0000000cc0)=@lang_id={0x4, 0x3, 0xc09}}, {0x4, &(0x7f0000000d00)=@lang_id={0x4, 0x3, 0x416}}]}) (async) 08:09:24 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) 08:09:24 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x900}, 0x0) 08:09:24 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xc5000000}, 0x0) 08:09:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400000010000104000000000600000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e000400028008000500", @ANYRES32, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r2], 0x44}}, 0x0) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r4, 0x890c, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty, 0x80000}, @l2={0x1f, 0x6, @any, 0x992}, @nl=@unspec, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='veth0_macvtap\x00', 0x0, 0x0, 0x114}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000003c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000280)={"e6696328276c80ede1cbb140551427cb", r5, 0x0, {0x0, 0x7ff}, {0x0, 0x8007}, 0x28e, [0x0, 0x0, 0x0, 0x10008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x100, 0x78, 0x3, 0x0, 0xfffffffffffffff8]}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000440)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000840)={{r3}, r5, 0x3, @unused=[0x0, 0x6, 0x70000000, 0xfff], @devid=r6}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000000)={r6, "dfc36d5844041d3fab439f34ef37f182"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000000c0)={r6, "6573d9fa662dd3a4188335b87505f298"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000240)={r6, "a2c89582e5c2cc6828fcda4460d78ab6"}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000700)={r6, 0x8, 0x9, 0x1}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000100)={r6, 0x8, 0x100, 0x1}) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r7, 0x4bfb, 0x0) pwrite64(r7, &(0x7f0000001840)="90bbef58620c5effa1", 0x9, 0xfe1) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) 08:09:24 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x30, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @local}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) r3 = dup(r2) getsockopt$inet6_int(r3, 0x29, 0x4c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) 08:09:24 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x245c}, 0x0) 08:09:24 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xeaffffff}, 0x0) 08:09:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 59) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:24 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x5c24}, 0x0) 08:09:24 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x30, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @local}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) r3 = dup(r2) getsockopt$inet6_int(r3, 0x29, 0x4c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) 08:09:24 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xefffffff}, 0x0) [ 1693.713930][T25926] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1693.739624][T25936] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1693.815839][T25941] FAULT_INJECTION: forcing a failure. [ 1693.815839][T25941] name failslab, interval 1, probability 0, space 0, times 0 [ 1693.828515][T25941] CPU: 0 PID: 25941 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1693.840221][T25941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1693.850257][T25941] Call Trace: [ 1693.853535][T25941] dump_stack_lvl+0x1e2/0x24b [ 1693.858192][T25941] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1693.863642][T25941] ? vsnprintf+0x1bfd/0x1cd0 [ 1693.868210][T25941] dump_stack+0x15/0x17 [ 1693.872447][T25941] should_fail+0x3c0/0x510 [ 1693.876852][T25941] __should_failslab+0x9f/0xe0 [ 1693.881592][T25941] should_failslab+0x9/0x20 [ 1693.886080][T25941] kmem_cache_alloc+0x3f/0x300 [ 1693.890827][T25941] ? __alloc_skb+0x7e/0x580 [ 1693.895309][T25941] ? add_uevent_var+0x269/0x440 [ 1693.900147][T25941] __alloc_skb+0x7e/0x580 [ 1693.904456][T25941] ? mutex_lock+0xa6/0x110 [ 1693.908889][T25941] alloc_uevent_skb+0x7f/0x230 [ 1693.913633][T25941] kobject_uevent_net_broadcast+0x321/0x5a0 [ 1693.919506][T25941] kobject_uevent_env+0x540/0x730 [ 1693.924600][T25941] kobject_uevent+0x1f/0x30 [ 1693.929086][T25941] device_add+0x79c/0xbd0 [ 1693.933393][T25941] device_create+0x258/0x2e0 [ 1693.937961][T25941] ? root_device_unregister+0x80/0x80 [ 1693.943322][T25941] ? number+0xd9b/0x1040 [ 1693.947542][T25941] bdi_register_va+0x94/0x600 [ 1693.952225][T25941] bdi_register+0xd1/0x120 [ 1693.956653][T25941] ? irqentry_exit+0x50/0x60 [ 1693.961232][T25941] ? sysvec_reschedule_ipi+0x84/0x160 [ 1693.966597][T25941] ? __device_add_disk+0x536/0x11d0 [ 1693.971774][T25941] ? bdi_register_va+0x600/0x600 [ 1693.976832][T25941] ? __kasan_check_read+0x11/0x20 [ 1693.981848][T25941] ? blk_alloc_devt+0xd4/0x320 [ 1693.986598][T25941] __device_add_disk+0x5cb/0x11d0 [ 1693.991605][T25941] ? device_add_disk+0x40/0x40 [ 1693.996526][T25941] ? loop_add+0x3f0/0x760 [ 1694.000834][T25941] ? vsprintf+0x40/0x40 [ 1694.004971][T25941] device_add_disk+0x2a/0x40 [ 1694.009540][T25941] loop_add+0x58f/0x760 [ 1694.013676][T25941] loop_control_ioctl+0x564/0x740 [ 1694.018678][T25941] ? loop_remove+0xb0/0xb0 [ 1694.023071][T25941] ? __fget_files+0x310/0x370 [ 1694.027727][T25941] ? security_file_ioctl+0xb1/0xd0 [ 1694.032821][T25941] ? loop_remove+0xb0/0xb0 [ 1694.037221][T25941] __se_sys_ioctl+0x115/0x190 [ 1694.041878][T25941] __x64_sys_ioctl+0x7b/0x90 [ 1694.046454][T25941] do_syscall_64+0x34/0x70 [ 1694.050942][T25941] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1694.056810][T25941] RIP: 0033:0x7f6d6b865109 [ 1694.061203][T25941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1694.080784][T25941] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1694.089187][T25941] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1694.097226][T25941] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1694.105180][T25941] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.113129][T25941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1694.121087][T25941] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1694.439543][ T3129] usb 5-1: new high-speed USB device number 30 using dummy_hcd [ 1694.447199][ T3130] usb 2-1: new high-speed USB device number 96 using dummy_hcd [ 1694.699512][ T3130] usb 2-1: Using ep0 maxpacket: 8 [ 1694.704605][ T3129] usb 5-1: Using ep0 maxpacket: 8 [ 1694.869671][ T3129] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1694.879832][ T3130] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1694.890739][ T3129] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1694.903628][ T3130] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1694.913472][ T3130] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1694.924444][ T3129] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1694.931141][ T3130] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1694.941083][ T3130] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1695.109612][ T3129] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1695.118720][ T3130] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1695.127793][ T3129] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1695.135818][ T3130] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1695.143842][ T3129] usb 5-1: Product: syz [ 1695.148005][ T3129] usb 5-1: Manufacturer: syz [ 1695.152629][ T3130] usb 2-1: Product: syz [ 1695.156826][ T3129] usb 5-1: SerialNumber: syz [ 1695.161453][ T3130] usb 2-1: Manufacturer: syz [ 1695.166275][ T3130] usb 2-1: SerialNumber: syz [ 1695.199637][T25922] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1695.206514][T25922] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1695.419825][T25932] udc-core: couldn't find an available UDC or it's busy [ 1695.426926][T25932] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1695.510205][ T3130] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1695.530930][ T3130] usb 2-1: USB disconnect, device number 96 [ 1695.634795][T25932] udc-core: couldn't find an available UDC or it's busy [ 1695.641804][T25932] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 08:09:26 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (async, rerun: 32) r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x99, 0xa9, 0xac, 0x40, 0x46d, 0xa0e, 0x9eec, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3}}]}}]}}, 0x0) (rerun: 32) syz_usb_disconnect(r0) syz_usb_connect(0x0, 0x4e6, &(0x7f0000000300)={{0x12, 0x1, 0x201, 0xc2, 0x9b, 0x5e, 0x20, 0xdf6, 0x6c, 0xf765, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4d4, 0x2, 0x80, 0x2, 0x30, 0x2, [{{0x9, 0x4, 0xa8, 0x3, 0xc, 0xfc, 0xa0, 0x24, 0x80, [@uac_control={{0xa, 0x24, 0x1, 0x3f, 0x1}, [@input_terminal={0xc, 0x24, 0x2, 0x5, 0x200, 0x2, 0x6, 0x3, 0x9, 0x2}, @input_terminal={0xc, 0x24, 0x2, 0x4, 0x206, 0x1, 0x20, 0x2, 0x81, 0x4}, @extension_unit={0x8, 0x24, 0x8, 0x5, 0x3, 0x1f, 'F'}, @feature_unit={0xd, 0x24, 0x6, 0x3, 0x1, 0x3, [0x6, 0x2, 0xa], 0x7}, @selector_unit={0x8, 0x24, 0x5, 0x3, 0x3, "5bd459"}]}, @uac_control={{0xa, 0x24, 0x1, 0x1f, 0x8}, [@selector_unit={0x5, 0x24, 0x5, 0x5, 0x7d}, @selector_unit={0x6, 0x24, 0x5, 0x1, 0x40, 'X'}, @feature_unit={0x9, 0x24, 0x6, 0x4, 0x6, 0x1, [0xa], 0x2}]}], [{{0x9, 0x5, 0x5, 0x0, 0x10, 0x1, 0xff, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x0, 0x9f84}, @generic={0x7f, 0x23, "38ac24da8b730ab6fb4430300c32c4ebf5535f2cf729cc4ab32295856074fba858f7da4791d5122ff5ab09df25ab39b659254e8b1c62b11ecbc67a6a90cba06db83ce89ad8368597865f6aec515a5f946e225117f7472f088e050ce178fcb037cdbd67c1231e94ae5cf219d89642eb11ed1a4fcaea785970bd8a7f73eb"}]}}, {{0x9, 0x5, 0x9, 0x10, 0x10, 0x1f, 0x2, 0x16, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x401}, @uac_iso={0x7, 0x25, 0x1, 0x101, 0x7, 0x8}]}}, {{0x9, 0x5, 0x7, 0x4, 0x3ff, 0x1, 0x3f, 0x1}}, {{0x9, 0x5, 0x9, 0x3, 0x8, 0x1, 0x2, 0x1}}, {{0x9, 0x5, 0x1, 0x10, 0x200, 0x0, 0xe5, 0x5}}, {{0x9, 0x5, 0x3, 0x8, 0x8, 0xff, 0x5a, 0x80, [@generic={0x58, 0x30, "3b15ea1b32267abfd167ebf39ade7f631bc1173d034f3990926766063cab0748c7e486a727e373b3395e395c07b67f6064857944aea12cb74198bf351d3f3d0aa06b0ac0c6f995a0e338098753f0f9c9aab47f686706"}]}}, {{0x9, 0x5, 0xf, 0x19, 0x40, 0x6, 0x3, 0x3f, [@generic={0x5e, 0x7, "a32ecbcccaeeaed65e4a0fb16538b6cf4056be48d550645b513c323adddbf69d9b8dfed7dcb010dd2e74e631143d15df01eebff522c36f26c3d7cb456b9f168cc0213fc8eb2d251e9ab953c41fd9c306034ce3e7cc0ef64eaa36b4f8"}]}}, {{0x9, 0x5, 0x7, 0x0, 0x40, 0x6, 0x8, 0x0, [@generic={0xfa, 0xf, "ce60032053f2a39ef846ea71746825c42defc1c4406a09130fcd255289191605476e1082fd7b88bac53333d4d4927a061c2c88576f5b915514a3998b928f59318323d44c666d9abe0ec139a1ee286b32842a56c5360e9c74f2212c267e613114ea54b9605559fc36db48a5d89b02a3f3aa865435e6b1a6db0f1b01ed3e9606afb9fea361fa741421a9cd8e89bcf06d3663a9488016eb60a5d40db56c04ee8037937a2a32268470634180a9f81aa1d9182f310ad330c627c2d73fdd2ef6045475269bb4fe2461b2107838a65a39525136af7a1c47feefbf044edc1605004f1fb4c4f3ded6ea24984016d09a0faea96400a1cd04a09ef4f474"}]}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x4, 0x2, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x5, 0x6601}]}}, {{0x9, 0x5, 0x1, 0x10, 0x10, 0x9, 0x6, 0xc8, [@generic={0x76, 0x9, "65aaa516969dfa8f0fd1a08f413f786e17398d4af3bcc002738650ee9f7f894b1b8efa076f44eb03e3c59b6151c3104b5e5a2b5aa39234493fe80b982928fa2dfc5d3fe9644ef4e8f8c5067e16b96de89f9a6ff0c03a0ea112d2eca40e083f7ef4696685ad4e6d81a0a6eac5d8b2a47a8245aa17"}, @generic={0x8, 0x1, "0ae5368793ef"}]}}, {{0x9, 0x5, 0xa, 0x1, 0x8, 0x9, 0x1, 0x7, [@generic={0x6f, 0x0, "a23c2bf3cb50083d549dd0f8482d916f6cf7e26f2b84051a395b3173aba6bfab12fd6ff368d2b4b70dc25bf5f876100876b3a6bd3115eaa7cc37ef87c1d0712a7240baa64bd7803f8e984a003dad1cb602a205bde67f69d2b9c8152a8a5f7eef6df0da15cc0c7982063201c93f"}, @generic={0xa, 0x23, "5d35232aa85845c0"}]}}, {{0x9, 0x5, 0x4, 0x4, 0x3ff, 0x1, 0x0, 0x40}}]}}, {{0x9, 0x4, 0xc0, 0x5, 0x0, 0xff, 0xd6, 0xc9, 0x8, [@uac_as={[@format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x0, 0x3, 0x6, 0x0, "71eaeab7"}]}, @generic={0xa4, 0x2, "9e4d37542a7c9ca194285bdf625e7925a6a48c394d658342125715781b9a30db7099114bd2909983a98fdbe481f24b442fd13387a52461bf5f4f973a030bd0e750f46963eeca0b2d373358f2461ee4e19093ceaaf3e8642b5f548cad682325c207aa02bd734244e9b9b75ce20fb9ec55e7f39b4ce6d302b0f955759cef288fd512c966352efe784def9ba1af6354963b12a9b2d967ff9192012d622f504b1fe5bb3d"}]}}]}}]}}, &(0x7f00000008c0)={0xa, &(0x7f0000000800)={0xa, 0x6, 0x110, 0xfc, 0x98, 0x7f, 0x40, 0x40}, 0x34, &(0x7f0000000840)={0x5, 0xf, 0x34, 0x5, [@wireless={0xb, 0x10, 0x1, 0xc, 0x2, 0x80, 0x2, 0x1, 0x87}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x8, 0x1, 0x0, 0x8}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xf8, "eb6c2ac0b8a4804937c1828c4d8edb3c"}, @ptm_cap={0x3}]}, 0x1, [{0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0x459}}]}) (async) syz_usb_disconnect(r0) (async) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000040)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB="2023a1000000a10e47c479b6e0476fbc5c64104b778222f1b57a32e5a6a02c7d252b1608b17a684d77acbc4b8d94dcd0dcf8336d176b3f9d696e1b4ad723e5955a78a04419723effa3b4e06754507eb81510c0d0fd4eccba5a0102a5d7d73294db7e7c155539fae221ceb4c479c071e9ebd8e9f3792752c7301b9fd98b63464e8821787869203a76a4a8c6cceee43887c331a072039ebc6d9a7ca49c5b"], &(0x7f0000000000)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f00000002c0)={0x1c, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x7}}) syz_usb_connect$uac1(0x0, 0x10d, &(0x7f0000000a00)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xfb, 0x3, 0x1, 0x81, 0x50, 0x7f, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0x80}, [@input_terminal={0xc, 0x24, 0x2, 0x4, 0x101, 0x1, 0x5, 0x3, 0x8, 0x1}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x303, 0x3, 0x4, 0x1}, @feature_unit={0xf, 0x24, 0x6, 0x4, 0x5, 0x4, [0x2, 0xc, 0x8, 0x6], 0x6e}, @feature_unit={0xb, 0x24, 0x6, 0x4, 0x5, 0x2, [0x2, 0x9], 0x1f}, @selector_unit={0x8, 0x24, 0x5, 0x4, 0x81, 'u X'}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x7, 0x6, 0x4}, @as_header={0x7, 0x24, 0x1, 0x0, 0x80, 0x1}, @as_header={0x7, 0x24, 0x1, 0x1, 0x2, 0x1002}, @as_header={0x7, 0x24, 0x1, 0x81, 0x8, 0x4}]}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x2, 0x1f, 0x81, {0x7, 0x25, 0x1, 0x80, 0x2, 0x40}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xd, 0x24, 0x2, 0x1, 0x80, 0x3, 0x0, 0x7, "b8fcd5", 'e~'}, @format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x3, 0x3, 0x7f, 0x1, "90", "a87b95"}, @format_type_i_continuous={0x9, 0x24, 0x2, 0x1, 0x3, 0x2, 0x2, 0x81, 'W'}, @format_type_i_discrete={0xd, 0x24, 0x2, 0x1, 0xa0, 0x1, 0x0, 0x7, "d04222f48c"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x60, 0x1002}, @format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0xffff, 0x0, 0x0, "f8b90de027f5b678"}]}, {{0x9, 0x5, 0x82, 0x9, 0x40, 0x40, 0x0, 0xff, {0x7, 0x25, 0x1, 0x1, 0x1, 0xfffd}}}}}}}]}}, &(0x7f0000000d40)={0xa, &(0x7f00000001c0)={0xa, 0x6, 0x110, 0x80, 0x3, 0x40, 0x20, 0x2}, 0xe7, &(0x7f0000000b40)={0x5, 0xf, 0xe7, 0x4, [@ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1b, 0x0, 0x40, 0x8001}, @ss_container_id={0x14, 0x10, 0x4, 0x1f, "2cbaaa528781bc02f6f45252077f2c86"}, @generic={0xc0, 0x10, 0x1, "4f671390249426433041eba705281e2a7cebbbb4fb74c0b7dcf24bfd9d14fb6291b20587d86fba592cd5eead66e6a6a9f0bc9bd91fc43a2481f2a4c3003cb2282531d30b7be3c6c645fa0b19a29c21ee3e1552d16a279cf11964f0f811ffbfcdb28e78a59c90ea9e41f807a128ff6b042852d1f727f3485e7c901b930b26bd92603ccadd3c4b60f729daaff77fe28b54b2d809f922cce8c7b614c922ca7188d99b1915b9f51099e1d85e88e88e13a97da10a4282b3cda8d31c2676b2f0"}]}, 0x5, [{0x20, &(0x7f0000000200)=@string={0x20, 0x3, "c6e7ed61e21d2e88f8208f484b021604983a2fe9e585e0c53c8c5acc5000"}}, {0x4, &(0x7f0000000c40)=@lang_id={0x4, 0x3, 0x41b}}, {0x4, &(0x7f0000000c80)=@lang_id={0x4, 0x3, 0x42b}}, {0x4, &(0x7f0000000cc0)=@lang_id={0x4, 0x3, 0xc09}}, {0x4, &(0x7f0000000d00)=@lang_id={0x4, 0x3, 0x416}}]}) [ 1695.849604][T25932] udc-core: couldn't find an available UDC or it's busy [ 1695.856669][T25932] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1695.864499][T25932] udc-core: couldn't find an available UDC or it's busy [ 1695.865223][T25945] udc-core: couldn't find an available UDC or it's busy [ 1695.872083][T25932] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1695.878879][T25945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 08:09:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xf0ffffff}, 0x0) 08:09:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xc500}, 0x0) 08:09:26 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x30, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @local}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) r3 = dup(r2) getsockopt$inet6_int(r3, 0x29, 0x4c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x30, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @local}, @NDA_FDB_EXT_ATTRS={0xc, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) dup(r2) (async) getsockopt$inet6_int(r3, 0x29, 0x4c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) bind$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) (async) 08:09:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 60) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:26 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$nl_audit(0x10, 0x3, 0x9) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) connect$inet6(r1, &(0x7f0000000240)={0xa, 0x4e23, 0x101, @mcast1, 0xfffffe00}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syzkaller0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000d23096c53c8982d3594131bc2cce019f49872cece127e65a9e285500"/61, @ANYRES32=r2, @ANYBLOB="000000000a000200ff00"/28], 0x34}}, 0x0) r4 = socket(0x0, 0x800000003, 0x0) r5 = accept4$packet(r4, &(0x7f0000000280), &(0x7f00000002c0)=0x14, 0x80800) getsockname$packet(r5, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r6 = accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14, 0x0) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000200)='veth1_to_bridge\x00', 0x10) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000140)=0x1, 0x4) 08:09:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x1000000}, 0x0) 08:09:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xfcffffff}, 0x0) [ 1695.902025][T25951] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1695.920759][T25962] udc-core: couldn't find an available UDC or it's busy [ 1695.930692][T25962] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 08:09:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) r1 = socket(0x1, 0x803, 0x0) (rerun: 32) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400000010000104000000000600000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e000400028008000500", @ANYRES32, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r2], 0x44}}, 0x0) (async) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c) (async) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r4, 0x890c, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty, 0x80000}, @l2={0x1f, 0x6, @any, 0x992}, @nl=@unspec, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='veth0_macvtap\x00', 0x0, 0x0, 0x114}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000003c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000280)={"e6696328276c80ede1cbb140551427cb", r5, 0x0, {0x0, 0x7ff}, {0x0, 0x8007}, 0x28e, [0x0, 0x0, 0x0, 0x10008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x100, 0x78, 0x3, 0x0, 0xfffffffffffffff8]}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000440)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000840)={{r3}, r5, 0x3, @unused=[0x0, 0x6, 0x70000000, 0xfff], @devid=r6}) (async, rerun: 64) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000000)={r6, "dfc36d5844041d3fab439f34ef37f182"}) (rerun: 64) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000000c0)={r6, "6573d9fa662dd3a4188335b87505f298"}) (async, rerun: 64) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000240)={r6, "a2c89582e5c2cc6828fcda4460d78ab6"}) (async, rerun: 64) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000700)={r6, 0x8, 0x9, 0x1}) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000100)={r6, 0x8, 0x100, 0x1}) (async) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r7, 0x4bfb, 0x0) pwrite64(r7, &(0x7f0000001840)="90bbef58620c5effa1", 0x9, 0xfe1) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) 08:09:26 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) r0 = socket$nl_audit(0x10, 0x3, 0x9) (async) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) connect$inet6(r1, &(0x7f0000000240)={0xa, 0x4e23, 0x101, @mcast1, 0xfffffe00}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syzkaller0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000d23096c53c8982d3594131bc2cce019f49872cece127e65a9e285500"/61, @ANYRES32=r2, @ANYBLOB="000000000a000200ff00"/28], 0x34}}, 0x0) (async) r4 = socket(0x0, 0x800000003, 0x0) r5 = accept4$packet(r4, &(0x7f0000000280), &(0x7f00000002c0)=0x14, 0x80800) getsockname$packet(r5, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) r6 = accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14, 0x0) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000200)='veth1_to_bridge\x00', 0x10) (async) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000140)=0x1, 0x4) 08:09:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x2000000}, 0x0) 08:09:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xfeffffff}, 0x0) [ 1695.944778][T25966] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1695.954013][T25962] udc-core: couldn't find an available UDC or it's busy [ 1695.972252][T25962] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1695.974757][ T3129] usb 5-1: USB disconnect, device number 30 [ 1695.992321][T25982] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1696.000253][T25962] udc-core: couldn't find an available UDC or it's busy [ 1696.016024][T25962] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1696.053175][T25962] udc-core: couldn't find an available UDC or it's busy [ 1696.060340][T25962] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1696.071775][T25990] FAULT_INJECTION: forcing a failure. [ 1696.071775][T25990] name failslab, interval 1, probability 0, space 0, times 0 [ 1696.084504][T25990] CPU: 0 PID: 25990 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1696.096205][T25990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1696.106239][T25990] Call Trace: [ 1696.109527][T25990] dump_stack_lvl+0x1e2/0x24b [ 1696.114185][T25990] ? panic+0x7d7/0x7d7 [ 1696.118229][T25990] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1696.123702][T25990] dump_stack+0x15/0x17 [ 1696.127853][T25990] should_fail+0x3c0/0x510 [ 1696.132272][T25990] ? alloc_uevent_skb+0x7f/0x230 [ 1696.137199][T25990] __should_failslab+0x9f/0xe0 [ 1696.141940][T25990] should_failslab+0x9/0x20 [ 1696.146439][T25990] __kmalloc_track_caller+0x5f/0x350 [ 1696.151736][T25990] ? kmem_cache_alloc+0x1a4/0x300 [ 1696.156760][T25990] ? __alloc_skb+0x7e/0x580 [ 1696.161248][T25990] ? alloc_uevent_skb+0x7f/0x230 [ 1696.166167][T25990] __alloc_skb+0xbe/0x580 [ 1696.170512][T25990] alloc_uevent_skb+0x7f/0x230 [ 1696.175293][T25990] kobject_uevent_net_broadcast+0x321/0x5a0 [ 1696.181170][T25990] kobject_uevent_env+0x540/0x730 [ 1696.186177][T25990] kobject_uevent+0x1f/0x30 [ 1696.190679][T25990] device_add+0x79c/0xbd0 [ 1696.195010][T25990] device_create+0x258/0x2e0 [ 1696.199640][T25990] ? root_device_unregister+0x80/0x80 [ 1696.204999][T25990] ? __kasan_check_read+0x11/0x20 [ 1696.210006][T25990] ? preempt_schedule_irq+0xef/0x140 [ 1696.215278][T25990] ? preempt_schedule_notrace+0x140/0x140 [ 1696.220989][T25990] bdi_register_va+0x94/0x600 [ 1696.225647][T25990] bdi_register+0xd1/0x120 [ 1696.230056][T25990] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1696.235665][T25990] ? __device_add_disk+0x536/0x11d0 [ 1696.240838][T25990] ? bdi_register_va+0x600/0x600 [ 1696.245755][T25990] ? elevator_init_mq+0x375/0x500 [ 1696.250754][T25990] ? blk_alloc_devt+0xd4/0x320 [ 1696.255553][T25990] __device_add_disk+0x5cb/0x11d0 [ 1696.260583][T25990] ? device_add_disk+0x40/0x40 [ 1696.265410][T25990] ? loop_add+0x3f0/0x760 [ 1696.269720][T25990] ? vsprintf+0x40/0x40 [ 1696.273853][T25990] device_add_disk+0x2a/0x40 [ 1696.278417][T25990] loop_add+0x58f/0x760 [ 1696.282553][T25990] loop_control_ioctl+0x564/0x740 [ 1696.287552][T25990] ? loop_remove+0xb0/0xb0 [ 1696.291948][T25990] ? __fget_files+0x310/0x370 [ 1696.296602][T25990] ? security_file_ioctl+0xb1/0xd0 [ 1696.301690][T25990] ? loop_remove+0xb0/0xb0 [ 1696.306081][T25990] __se_sys_ioctl+0x115/0x190 [ 1696.310738][T25990] __x64_sys_ioctl+0x7b/0x90 [ 1696.315308][T25990] do_syscall_64+0x34/0x70 [ 1696.319718][T25990] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1696.325586][T25990] RIP: 0033:0x7f6d6b865109 [ 1696.329996][T25990] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1696.349763][T25990] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1696.358151][T25990] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1696.366113][T25990] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1696.374065][T25990] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1696.382019][T25990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1696.389966][T25990] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1696.478251][T25962] udc-core: couldn't find an available UDC or it's busy [ 1696.487825][T25962] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1696.859526][ T3129] usb 5-1: new high-speed USB device number 31 using dummy_hcd [ 1697.219590][ T3129] usb 5-1: New USB device found, idVendor=046d, idProduct=0a0e, bcdDevice=9e.ec [ 1697.228763][ T3129] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1697.237804][ T3129] usb 5-1: config 0 descriptor?? [ 1697.279970][ T3129] usbhid 5-1:0.0: couldn't find an input interrupt endpoint [ 1697.480915][ T3374] usb 5-1: USB disconnect, device number 31 08:09:28 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000020000082505a1a440000102030109025800017a3ae7159fb16eac23f0e711012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401db5ae23601ce779a01cdb73d1dd720b3ff9b685aa428e45182d2904dbd83ad42b208925493950b5690e3aeb6cdaf3c3b3cafed54411215288d64419b0ac90c04dc8eee76a1d2d6872aaa591d665bd97c"], 0x0) 08:09:28 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$nl_audit(0x10, 0x3, 0x9) r1 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) connect$inet6(r1, &(0x7f0000000240)={0xa, 0x4e23, 0x101, @mcast1, 0xfffffe00}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syzkaller0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000d23096c53c8982d3594131bc2cce019f49872cece127e65a9e285500"/61, @ANYRES32=r2, @ANYBLOB="000000000a000200ff00"/28], 0x34}}, 0x0) r4 = socket(0x0, 0x800000003, 0x0) r5 = accept4$packet(r4, &(0x7f0000000280), &(0x7f00000002c0)=0x14, 0x80800) getsockname$packet(r5, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r6 = accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14, 0x0) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000200)='veth1_to_bridge\x00', 0x10) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000140)=0x1, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) socket$nl_audit(0x10, 0x3, 0x9) (async) socket(0x0, 0x800000003, 0x0) (async) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) connect$inet6(r1, &(0x7f0000000240)={0xa, 0x4e23, 0x101, @mcast1, 0xfffffe00}, 0x1c) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syzkaller0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000d23096c53c8982d3594131bc2cce019f49872cece127e65a9e285500"/61, @ANYRES32=r2, @ANYBLOB="000000000a000200ff00"/28], 0x34}}, 0x0) (async) socket(0x0, 0x800000003, 0x0) (async) accept4$packet(r4, &(0x7f0000000280), &(0x7f00000002c0)=0x14, 0x80800) (async) getsockname$packet(r5, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14, 0x0) (async) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000200)='veth1_to_bridge\x00', 0x10) (async) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000140)=0x1, 0x4) (async) 08:09:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4400000010000104000000000600000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e000400028008000500", @ANYRES32, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r2], 0x44}}, 0x0) (async) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r4, 0x890c, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty, 0x80000}, @l2={0x1f, 0x6, @any, 0x992}, @nl=@unspec, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='veth0_macvtap\x00', 0x0, 0x0, 0x114}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000003c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000280)={"e6696328276c80ede1cbb140551427cb", r5, 0x0, {0x0, 0x7ff}, {0x0, 0x8007}, 0x28e, [0x0, 0x0, 0x0, 0x10008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x100, 0x78, 0x3, 0x0, 0xfffffffffffffff8]}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000440)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000840)={{r3}, r5, 0x3, @unused=[0x0, 0x6, 0x70000000, 0xfff], @devid=r6}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000000)={r6, "dfc36d5844041d3fab439f34ef37f182"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000000c0)={r6, "6573d9fa662dd3a4188335b87505f298"}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000240)={r6, "a2c89582e5c2cc6828fcda4460d78ab6"}) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000700)={r6, 0x8, 0x9, 0x1}) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000100)={r6, 0x8, 0x100, 0x1}) (async) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r7, 0x4bfb, 0x0) pwrite64(r7, &(0x7f0000001840)="90bbef58620c5effa1", 0x9, 0xfe1) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) 08:09:28 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xffffff7f}, 0x0) 08:09:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x3000000}, 0x0) 08:09:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 61) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x9000000}, 0x0) 08:09:28 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xffffff9e}, 0x0) 08:09:28 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="44000000f8964ce8af1a150328ec3a08218a24fbb2214be24215bf513fb17f2513b374450d418e362489a1becf6430621d1c929efbc7ffae524e652a6888d78c23bd3566dcb05f685db216cafe1fd31945c27d28c4b9ae77d2ddebed65ec6568eedacd7fb3b6b16dd135f8c5597a89865e742984b7fadca10315d396063be04a29158d22c8dc3ad9051b4338c66fe9f5731b34ee5669d9f37289da26239f81bf0c1b97", @ANYRES16=r2, @ANYBLOB="000429bd7000fcdbdf250b00000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099003200000075000000110007005a5454fdf77fdddf87fb7a21540000000500080004000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x800) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0)=0x3, 0x4) r4 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r4, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@ipv4={""/10, ""/2, @empty}, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in6=@private2}}, &(0x7f00000003c0)=0xe8) ioctl$F2FS_IOC_GET_FEATURES(r3, 0x8004f50c, &(0x7f0000000080)) 08:09:28 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xffffffea}, 0x0) 08:09:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x5c240000}, 0x0) 08:09:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x5c4a01a0}, 0x0) [ 1698.404044][T26005] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1698.505581][T26034] FAULT_INJECTION: forcing a failure. [ 1698.505581][T26034] name failslab, interval 1, probability 0, space 0, times 0 [ 1698.518359][T26034] CPU: 0 PID: 26034 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1698.530053][T26034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1698.540085][T26034] Call Trace: [ 1698.543357][T26034] dump_stack_lvl+0x1e2/0x24b [ 1698.548011][T26034] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1698.553447][T26034] ? __kasan_check_read+0x11/0x20 [ 1698.558445][T26034] dump_stack+0x15/0x17 [ 1698.562665][T26034] should_fail+0x3c0/0x510 [ 1698.567058][T26034] __should_failslab+0x9f/0xe0 [ 1698.571799][T26034] should_failslab+0x9/0x20 [ 1698.576279][T26034] kmem_cache_alloc+0x3f/0x300 [ 1698.581021][T26034] ? skb_clone+0x1d6/0x3b0 [ 1698.585413][T26034] skb_clone+0x1d6/0x3b0 [ 1698.589632][T26034] netlink_broadcast_filtered+0x654/0x1200 [ 1698.595415][T26034] netlink_broadcast+0x3a/0x50 [ 1698.600170][T26034] kobject_uevent_net_broadcast+0x3b1/0x5a0 [ 1698.606042][T26034] kobject_uevent_env+0x540/0x730 [ 1698.611046][T26034] kobject_uevent+0x1f/0x30 [ 1698.615530][T26034] device_add+0x79c/0xbd0 [ 1698.619846][T26034] device_create+0x258/0x2e0 [ 1698.624416][T26034] ? root_device_unregister+0x80/0x80 [ 1698.629862][T26034] ? switch_mm_irqs_off+0x2ca/0x990 [ 1698.635042][T26034] bdi_register_va+0x94/0x600 [ 1698.639695][T26034] bdi_register+0xd1/0x120 [ 1698.644090][T26034] ? __device_add_disk+0x536/0x11d0 [ 1698.649268][T26034] ? bdi_register_va+0x600/0x600 [ 1698.654197][T26034] ? __kasan_check_read+0x11/0x20 [ 1698.659198][T26034] ? blk_alloc_devt+0xd4/0x320 [ 1698.663940][T26034] __device_add_disk+0x5cb/0x11d0 [ 1698.668956][T26034] ? device_add_disk+0x40/0x40 [ 1698.673710][T26034] ? sysvec_reschedule_ipi+0x84/0x160 [ 1698.679072][T26034] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1698.684696][T26034] ? vsnprintf+0x1bf3/0x1cd0 [ 1698.689281][T26034] device_add_disk+0x2a/0x40 [ 1698.693848][T26034] loop_add+0x58f/0x760 [ 1698.697984][T26034] loop_control_ioctl+0x564/0x740 [ 1698.702984][T26034] ? loop_remove+0xb0/0xb0 [ 1698.707382][T26034] ? __fget_files+0x310/0x370 [ 1698.712037][T26034] ? security_file_ioctl+0xb1/0xd0 [ 1698.717126][T26034] ? loop_remove+0xb0/0xb0 [ 1698.721522][T26034] __se_sys_ioctl+0x115/0x190 [ 1698.726188][T26034] __x64_sys_ioctl+0x7b/0x90 [ 1698.730839][T26034] do_syscall_64+0x34/0x70 [ 1698.735235][T26034] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.741107][T26034] RIP: 0033:0x7f6d6b865109 [ 1698.745500][T26034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1698.765078][T26034] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1698.773479][T26034] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1698.781433][T26034] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1698.789382][T26034] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1698.797331][T26034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1698.805282][T26034] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1699.099582][ T3129] usb 5-1: new high-speed USB device number 32 using dummy_hcd [ 1699.189571][ T3130] usb 2-1: new high-speed USB device number 97 using dummy_hcd [ 1699.369513][ T3129] usb 5-1: Using ep0 maxpacket: 8 [ 1699.449510][ T3130] usb 2-1: Using ep0 maxpacket: 8 [ 1699.499601][ T3129] usb 5-1: config 122 has an invalid descriptor of length 159, skipping remainder of the config [ 1699.510295][ T3129] usb 5-1: config 122 has 0 interfaces, different from the descriptor's value: 1 [ 1699.589572][ T3130] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1699.601135][ T3130] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1699.611483][ T3130] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1699.622812][ T3130] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1699.633155][ T3130] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1699.699582][ T3129] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1699.708895][ T3129] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1699.717318][ T3129] usb 5-1: Product: syz [ 1699.721981][ T3129] usb 5-1: Manufacturer: syz [ 1699.726716][ T3129] usb 5-1: SerialNumber: syz [ 1699.829590][ T3130] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1699.838753][ T3130] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1699.847110][ T3130] usb 2-1: Product: syz [ 1699.851614][ T3130] usb 2-1: Manufacturer: syz [ 1699.856341][ T3130] usb 2-1: SerialNumber: syz [ 1699.879567][T26003] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1699.886478][T26003] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1700.010386][ T3129] usb 5-1: USB disconnect, device number 32 [ 1700.190235][ T3130] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1700.211116][ T3130] usb 2-1: USB disconnect, device number 97 08:09:31 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000020000082505a1a440000102030109025800017a3ae7159fb16eac23f0e711012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401db5ae23601ce779a01cdb73d1dd720b3ff9b685aa428e45182d2904dbd83ad42b208925493950b5690e3aeb6cdaf3c3b3cafed54411215288d64419b0ac90c04dc8eee76a1d2d6872aaa591d665bd97c"], 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000020000082505a1a440000102030109025800017a3ae7159fb16eac23f0e711012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401db5ae23601ce779a01cdb73d1dd720b3ff9b685aa428e45182d2904dbd83ad42b208925493950b5690e3aeb6cdaf3c3b3cafed54411215288d64419b0ac90c04dc8eee76a1d2d6872aaa591d665bd97c"], 0x0) (async) 08:09:31 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="44000000f8964ce8af1a150328ec3a08218a24fbb2214be24215bf513fb17f2513b374450d418e362489a1becf6430621d1c929efbc7ffae524e652a6888d78c23bd3566dcb05f685db216cafe1fd31945c27d28c4b9ae77d2ddebed65ec6568eedacd7fb3b6b16dd135f8c5597a89865e742984b7fadca10315d396063be04a29158d22c8dc3ad9051b4338c66fe9f5731b34ee5669d9f37289da26239f81bf0c1b97", @ANYRES16=r2, @ANYBLOB="000429bd7000fcdbdf250b00000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099003200000075000000110007005a5454fdf77fdddf87fb7a21540000000500080004000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x800) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0)=0x3, 0x4) r4 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r4, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@ipv4={""/10, ""/2, @empty}, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in6=@private2}}, &(0x7f00000003c0)=0xe8) ioctl$F2FS_IOC_GET_FEATURES(r3, 0x8004f50c, &(0x7f0000000080)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="44000000f8964ce8af1a150328ec3a08218a24fbb2214be24215bf513fb17f2513b374450d418e362489a1becf6430621d1c929efbc7ffae524e652a6888d78c23bd3566dcb05f685db216cafe1fd31945c27d28c4b9ae77d2ddebed65ec6568eedacd7fb3b6b16dd135f8c5597a89865e742984b7fadca10315d396063be04a29158d22c8dc3ad9051b4338c66fe9f5731b34ee5669d9f37289da26239f81bf0c1b97", @ANYRES16=r2, @ANYBLOB="000429bd7000fcdbdf250b00000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099003200000075000000110007005a5454fdf77fdddf87fb7a21540000000500080004000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x800) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0)=0x3, 0x4) (async) socket(0x0, 0x800000003, 0x0) (async) getsockname$packet(r4, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@ipv4={""/10, ""/2, @empty}, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in6=@private2}}, &(0x7f00000003c0)=0xe8) (async) ioctl$F2FS_IOC_GET_FEATURES(r3, 0x8004f50c, &(0x7f0000000080)) (async) 08:09:31 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000420020200020524f3000063ddb9bc944ce99a0e1de1b994919cb005240000000d24070100000000090000000008241c00000000000524010000072414000000000905020000000000000005820220000000000905030223191ca2620b64bdeb904ee410c8031f838925a97c89785ceba90a398fab383d0e4fa4325d175c7bfab900239a1ab9793b082c8790316dc121764f"], 0x0) 08:09:31 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xffffffef}, 0x0) 08:09:31 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x9effffff}, 0x0) 08:09:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 62) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:31 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="44000000f8964ce8af1a150328ec3a08218a24fbb2214be24215bf513fb17f2513b374450d418e362489a1becf6430621d1c929efbc7ffae524e652a6888d78c23bd3566dcb05f685db216cafe1fd31945c27d28c4b9ae77d2ddebed65ec6568eedacd7fb3b6b16dd135f8c5597a89865e742984b7fadca10315d396063be04a29158d22c8dc3ad9051b4338c66fe9f5731b34ee5669d9f37289da26239f81bf0c1b97", @ANYRES16=r2, @ANYBLOB="000429bd7000fcdbdf250b00000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099003200000075000000110007005a5454fdf77fdddf87fb7a21540000000500080004000000"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x800) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0)=0x3, 0x4) (async) r4 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r4, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async, rerun: 32) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@ipv4={""/10, ""/2, @empty}, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in6=@private2}}, &(0x7f00000003c0)=0xe8) (async, rerun: 32) ioctl$F2FS_IOC_GET_FEATURES(r3, 0x8004f50c, &(0x7f0000000080)) 08:09:31 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xfffffff0}, 0x0) 08:09:31 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xa0014a5c}, 0x0) 08:09:31 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a000200020900ff00000400790171f3d3b06b687050d12efb4a17a8aea4e830380725b722ea190ec9b2de684c0e717585a0773604e0345201078d3228f33ede1788324604497e1397036fde4b787e91e7dfb442a5c0fd42da00009e82f975ebad06b9f7c9245553abcb1e6be97c83be5e41cb"], 0x34}}, 0x0) 08:09:31 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xc5000000}, 0x0) 08:09:31 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xfffffffc}, 0x0) [ 1700.662454][T26061] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1700.741259][T26066] FAULT_INJECTION: forcing a failure. [ 1700.741259][T26066] name failslab, interval 1, probability 0, space 0, times 0 [ 1700.753923][T26066] CPU: 0 PID: 26066 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1700.765615][T26066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1700.775670][T26066] Call Trace: [ 1700.778943][T26066] dump_stack_lvl+0x1e2/0x24b [ 1700.783606][T26066] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1700.789054][T26066] dump_stack+0x15/0x17 [ 1700.793273][T26066] should_fail+0x3c0/0x510 [ 1700.797683][T26066] __should_failslab+0x9f/0xe0 [ 1700.802424][T26066] should_failslab+0x9/0x20 [ 1700.806905][T26066] kmem_cache_alloc+0x3f/0x300 [ 1700.811647][T26066] ? __d_alloc+0x2d/0x6b0 [ 1700.815958][T26066] __d_alloc+0x2d/0x6b0 [ 1700.820091][T26066] ? plist_check_list+0x261/0x270 [ 1700.825094][T26066] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1700.830459][T26066] d_alloc_parallel+0xe6/0x1330 [ 1700.835374][T26066] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1700.840723][T26066] ? __kasan_check_read+0x11/0x20 [ 1700.845723][T26066] ? avc_denied+0x1b0/0x1b0 [ 1700.850202][T26066] ? finish_task_switch+0x130/0x580 [ 1700.855378][T26066] ? d_hash_and_lookup+0x200/0x200 [ 1700.860467][T26066] ? selinux_inode_permission+0x439/0x670 [ 1700.866162][T26066] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1700.871945][T26066] __lookup_slow+0x14e/0x400 [ 1700.876515][T26066] ? __d_lookup+0x4da/0x530 [ 1700.880995][T26066] ? lookup_one_len+0x6a0/0x6a0 [ 1700.885826][T26066] lookup_one_len+0x43d/0x6a0 [ 1700.890481][T26066] ? try_lookup_one_len+0x660/0x660 [ 1700.895660][T26066] ? mntput+0x63/0xc0 [ 1700.899623][T26066] start_creating+0x166/0x320 [ 1700.904276][T26066] debugfs_create_dir+0x27/0x450 [ 1700.909190][T26066] ? bdi_register+0xa1/0x120 [ 1700.913755][T26066] bdi_register_va+0x260/0x600 [ 1700.918587][T26066] bdi_register+0xd1/0x120 [ 1700.922985][T26066] ? __device_add_disk+0x536/0x11d0 [ 1700.928181][T26066] ? bdi_register_va+0x600/0x600 [ 1700.933130][T26066] ? vsnprintf+0x1bfd/0x1cd0 [ 1700.937723][T26066] ? __kasan_check_read+0x11/0x20 [ 1700.942739][T26066] ? blk_alloc_devt+0xd4/0x320 [ 1700.947490][T26066] __device_add_disk+0x5cb/0x11d0 [ 1700.952517][T26066] ? device_add_disk+0x40/0x40 [ 1700.957267][T26066] ? loop_add+0x3f0/0x760 [ 1700.961576][T26066] ? vsprintf+0x40/0x40 [ 1700.965709][T26066] device_add_disk+0x2a/0x40 [ 1700.970302][T26066] loop_add+0x58f/0x760 [ 1700.974451][T26066] loop_control_ioctl+0x564/0x740 [ 1700.979468][T26066] ? loop_remove+0xb0/0xb0 [ 1700.983864][T26066] ? __fget_files+0x310/0x370 [ 1700.988520][T26066] ? security_file_ioctl+0xb1/0xd0 [ 1700.993632][T26066] ? loop_remove+0xb0/0xb0 [ 1700.998037][T26066] __se_sys_ioctl+0x115/0x190 [ 1701.002706][T26066] __x64_sys_ioctl+0x7b/0x90 [ 1701.007287][T26066] do_syscall_64+0x34/0x70 [ 1701.011701][T26066] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1701.017580][T26066] RIP: 0033:0x7f6d6b865109 [ 1701.021980][T26066] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1701.041568][T26066] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1701.050052][T26066] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1701.058001][T26066] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1701.065953][T26066] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1701.073916][T26066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1701.081866][T26066] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1701.259612][T25596] usb 2-1: new high-speed USB device number 98 using dummy_hcd [ 1701.369609][ T3130] usb 5-1: new high-speed USB device number 33 using dummy_hcd [ 1701.549532][T25596] usb 2-1: Using ep0 maxpacket: 8 [ 1701.639586][ T3130] usb 5-1: Using ep0 maxpacket: 8 [ 1701.669572][T25596] usb 2-1: config 1 has an invalid descriptor of length 99, skipping remainder of the config [ 1701.679920][T25596] usb 2-1: too many endpoints for config 1 interface 0 altsetting 4: 32, using maximum allowed: 30 [ 1701.690975][T25596] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 32 [ 1701.704318][T25596] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1701.789675][ T3130] usb 5-1: config 122 has an invalid descriptor of length 159, skipping remainder of the config [ 1701.801826][ T3130] usb 5-1: config 122 has 0 interfaces, different from the descriptor's value: 1 [ 1701.869564][T25596] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1701.878872][T25596] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1701.887259][T25596] usb 2-1: Product: syz [ 1701.891712][T25596] usb 2-1: Manufacturer: syz [ 1701.896442][T25596] usb 2-1: SerialNumber: syz [ 1702.019625][ T3130] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1702.028689][ T3130] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1702.036938][ T3130] usb 5-1: Product: syz [ 1702.041272][ T3130] usb 5-1: Manufacturer: syz [ 1702.045861][ T3130] usb 5-1: SerialNumber: syz [ 1702.220570][T25596] usb 2-1: USB disconnect, device number 98 [ 1702.299767][T26043] udc-core: couldn't find an available UDC or it's busy [ 1702.306970][T26043] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1702.359522][ T3130] usb 5-1: USB disconnect, device number 33 08:09:33 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000020000082505a1a440000102030109025800017a3ae7159fb16eac23f0e711012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401db5ae23601ce779a01cdb73d1dd720b3ff9b685aa428e45182d2904dbd83ad42b208925493950b5690e3aeb6cdaf3c3b3cafed54411215288d64419b0ac90c04dc8eee76a1d2d6872aaa591d665bd97c"], 0x0) 08:09:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xeaffffff}, 0x0) 08:09:33 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a000200020900ff00000400790171f3d3b06b687050d12efb4a17a8aea4e830380725b722ea190ec9b2de684c0e717585a0773604e0345201078d3228f33ede1788324604497e1397036fde4b787e91e7dfb442a5c0fd42da00009e82f975ebad06b9f7c9245553abcb1e6be97c83be5e41cb"], 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a000200020900ff00000400790171f3d3b06b687050d12efb4a17a8aea4e830380725b722ea190ec9b2de684c0e717585a0773604e0345201078d3228f33ede1788324604497e1397036fde4b787e91e7dfb442a5c0fd42da00009e82f975ebad06b9f7c9245553abcb1e6be97c83be5e41cb"], 0x34}}, 0x0) (async) 08:09:33 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xfffffffe}, 0x0) 08:09:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 63) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:33 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000420020200020524f3000063ddb9bc944ce99a0e1de1b994919cb005240000000d24070100000000090000000008241c00000000000524010000072414000000000905020000000000000005820220000000000905030223191ca2620b64bdeb904ee410c8031f838925a97c89785ceba90a398fab383d0e4fa4325d175c7bfab900239a1ab9793b082c8790316dc121764f"], 0x0) 08:09:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xefffffff}, 0x0) 08:09:33 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x100000000000000}, 0x0) [ 1702.837197][T26073] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 08:09:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xf0ffffff}, 0x0) [ 1702.879206][T26085] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1702.953459][T26093] FAULT_INJECTION: forcing a failure. [ 1702.953459][T26093] name failslab, interval 1, probability 0, space 0, times 0 [ 1702.966119][T26093] CPU: 0 PID: 26093 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1702.977813][T26093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1702.987861][T26093] Call Trace: [ 1702.991144][T26093] dump_stack_lvl+0x1e2/0x24b [ 1702.995801][T26093] ? panic+0x7d7/0x7d7 [ 1702.999847][T26093] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1703.005282][T26093] ? __lookup_slow+0x2f7/0x400 [ 1703.010027][T26093] ? lookup_one_len+0x6a0/0x6a0 [ 1703.014863][T26093] dump_stack+0x15/0x17 [ 1703.018997][T26093] should_fail+0x3c0/0x510 [ 1703.023393][T26093] __should_failslab+0x9f/0xe0 [ 1703.028130][T26093] should_failslab+0x9/0x20 [ 1703.032612][T26093] kmem_cache_alloc+0x3f/0x300 [ 1703.037360][T26093] ? new_inode_pseudo+0x7c/0x220 [ 1703.042277][T26093] ? try_lookup_one_len+0x660/0x660 [ 1703.047451][T26093] new_inode_pseudo+0x7c/0x220 [ 1703.052206][T26093] new_inode+0x28/0x1c0 [ 1703.056341][T26093] ? start_creating+0x206/0x320 [ 1703.061169][T26093] debugfs_create_dir+0xf3/0x450 [ 1703.066084][T26093] bdi_register_va+0x260/0x600 [ 1703.070828][T26093] bdi_register+0xd1/0x120 [ 1703.075242][T26093] ? __device_add_disk+0x536/0x11d0 [ 1703.080417][T26093] ? bdi_register_va+0x600/0x600 [ 1703.085331][T26093] ? vsnprintf+0x1bfd/0x1cd0 [ 1703.089913][T26093] ? __kasan_check_read+0x11/0x20 [ 1703.094915][T26093] ? blk_alloc_devt+0xd4/0x320 [ 1703.099657][T26093] __device_add_disk+0x5cb/0x11d0 [ 1703.104664][T26093] ? device_add_disk+0x40/0x40 [ 1703.109404][T26093] ? loop_add+0x3f0/0x760 [ 1703.113711][T26093] ? vsprintf+0x40/0x40 [ 1703.117844][T26093] device_add_disk+0x2a/0x40 [ 1703.122413][T26093] loop_add+0x58f/0x760 [ 1703.126549][T26093] loop_control_ioctl+0x564/0x740 [ 1703.131565][T26093] ? loop_remove+0xb0/0xb0 [ 1703.135965][T26093] ? __fget_files+0x310/0x370 [ 1703.140620][T26093] ? security_file_ioctl+0xb1/0xd0 [ 1703.145708][T26093] ? loop_remove+0xb0/0xb0 [ 1703.150099][T26093] __se_sys_ioctl+0x115/0x190 [ 1703.154756][T26093] __x64_sys_ioctl+0x7b/0x90 [ 1703.159325][T26093] do_syscall_64+0x34/0x70 [ 1703.163721][T26093] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1703.169592][T26093] RIP: 0033:0x7f6d6b865109 [ 1703.173986][T26093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1703.193568][T26093] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1703.201958][T26093] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1703.209910][T26093] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1703.217857][T26093] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1703.225804][T26093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1703.233770][T26093] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1703.241882][T26093] debugfs: out of free dentries, can not create directory '7:0' 08:09:33 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x200000000000000}, 0x0) 08:09:33 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a000200020900ff00000400790171f3d3b06b687050d12efb4a17a8aea4e830380725b722ea190ec9b2de684c0e717585a0773604e0345201078d3228f33ede1788324604497e1397036fde4b787e91e7dfb442a5c0fd42da00009e82f975ebad06b9f7c9245553abcb1e6be97c83be5e41cb"], 0x34}}, 0x0) 08:09:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xfcffffff}, 0x0) [ 1703.419625][T25596] usb 2-1: new high-speed USB device number 99 using dummy_hcd [ 1703.427359][ T3374] usb 5-1: new high-speed USB device number 34 using dummy_hcd [ 1703.467906][T26099] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1703.699529][ T3374] usb 5-1: Using ep0 maxpacket: 8 [ 1703.704630][T25596] usb 2-1: Using ep0 maxpacket: 8 [ 1703.829621][T25596] usb 2-1: config 1 has an invalid descriptor of length 99, skipping remainder of the config [ 1703.840020][ T3374] usb 5-1: config 122 has an invalid descriptor of length 159, skipping remainder of the config [ 1703.850629][T25596] usb 2-1: too many endpoints for config 1 interface 0 altsetting 4: 32, using maximum allowed: 30 [ 1703.861747][ T3374] usb 5-1: config 122 has 0 interfaces, different from the descriptor's value: 1 [ 1703.871278][T25596] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 32 [ 1703.884653][T25596] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1704.029584][ T3374] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1704.038893][ T3374] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1704.047311][ T3374] usb 5-1: Product: syz [ 1704.051805][T25596] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1704.061066][ T3374] usb 5-1: Manufacturer: syz [ 1704.065808][T25596] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1704.074216][ T3374] usb 5-1: SerialNumber: syz [ 1704.078965][T25596] usb 2-1: Product: syz [ 1704.084198][T25596] usb 2-1: Manufacturer: syz [ 1704.088936][T25596] usb 2-1: SerialNumber: syz [ 1704.360317][ T3374] usb 5-1: USB disconnect, device number 34 [ 1704.410488][T25596] usb 2-1: USB disconnect, device number 99 08:09:35 executing program 4: ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020662a, &(0x7f0000000100)={0xfff, 0xf4, 0x6, 0xfe9d, 0x4, [{0x9, 0x70891352, 0x6, '\x00', 0x2088}, {0x10000, 0xffffffffffff8000, 0x2, '\x00', 0xd02}, {0x3, 0x8000, 0x4, '\x00', 0x2000}, {0x0, 0xfffffffffffffffc, 0x7, '\x00', 0xc00}]}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) 08:09:35 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x900000000000000}, 0x0) 08:09:35 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004008e800500050000000000"], 0x34}}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @private, @private}, &(0x7f0000000180)=0xc) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=@getchain={0x34, 0x66, 0x10, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, {0x3, 0xffff}, {0x10, 0xa}, {0xe, 0x5}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7ff}]}, 0x34}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) 08:09:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xfeffffff}, 0x0) 08:09:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 64) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:35 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000420020200020524f3000063ddb9bc944ce99a0e1de1b994919cb005240000000d24070100000000090000000008241c00000000000524010000072414000000000905020000000000000005820220000000000905030223191ca2620b64bdeb904ee410c8031f838925a97c89785ceba90a398fab383d0e4fa4325d175c7bfab900239a1ab9793b082c8790316dc121764f"], 0x0) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000420020200020524f3000063ddb9bc944ce99a0e1de1b994919cb005240000000d24070100000000090000000008241c00000000000524010000072414000000000905020000000000000005820220000000000905030223191ca2620b64bdeb904ee410c8031f838925a97c89785ceba90a398fab383d0e4fa4325d175c7bfab900239a1ab9793b082c8790316dc121764f"], 0x0) (async) 08:09:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xffffff7f}, 0x0) 08:09:35 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004008e800500050000000000"], 0x34}}, 0x0) (async, rerun: 32) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @private, @private}, &(0x7f0000000180)=0xc) (rerun: 32) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=@getchain={0x34, 0x66, 0x10, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, {0x3, 0xffff}, {0x10, 0xa}, {0xe, 0x5}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7ff}]}, 0x34}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) [ 1704.939696][T26118] FAULT_INJECTION: forcing a failure. [ 1704.939696][T26118] name failslab, interval 1, probability 0, space 0, times 0 [ 1704.952373][T26118] CPU: 0 PID: 26118 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1704.964084][T26118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1704.974123][T26118] Call Trace: [ 1704.977412][T26118] dump_stack_lvl+0x1e2/0x24b [ 1704.982087][T26118] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1704.987532][T26118] dump_stack+0x15/0x17 [ 1704.991672][T26118] should_fail+0x3c0/0x510 [ 1704.996077][T26118] __should_failslab+0x9f/0xe0 [ 1705.000857][T26118] should_failslab+0x9/0x20 [ 1705.005355][T26118] kmem_cache_alloc+0x3f/0x300 [ 1705.010103][T26118] ? security_inode_alloc+0x29/0x140 [ 1705.015374][T26118] security_inode_alloc+0x29/0x140 [ 1705.020466][T26118] inode_init_always+0x3c5/0x950 [ 1705.025386][T26118] new_inode_pseudo+0x93/0x220 [ 1705.030140][T26118] new_inode+0x28/0x1c0 [ 1705.034299][T26118] ? start_creating+0x206/0x320 [ 1705.039128][T26118] debugfs_create_dir+0xf3/0x450 [ 1705.044216][T26118] bdi_register_va+0x260/0x600 [ 1705.048953][T26118] bdi_register+0xd1/0x120 [ 1705.053348][T26118] ? __device_add_disk+0x536/0x11d0 [ 1705.058524][T26118] ? bdi_register_va+0x600/0x600 [ 1705.063440][T26118] ? vsnprintf+0x1bfd/0x1cd0 [ 1705.068009][T26118] ? __kasan_check_read+0x11/0x20 [ 1705.073009][T26118] ? blk_alloc_devt+0xd4/0x320 [ 1705.077755][T26118] __device_add_disk+0x5cb/0x11d0 [ 1705.082759][T26118] ? device_add_disk+0x40/0x40 [ 1705.087500][T26118] ? loop_add+0x3f0/0x760 [ 1705.091806][T26118] ? vsprintf+0x40/0x40 [ 1705.095949][T26118] device_add_disk+0x2a/0x40 [ 1705.100517][T26118] loop_add+0x58f/0x760 [ 1705.105174][T26118] loop_control_ioctl+0x564/0x740 [ 1705.110176][T26118] ? loop_remove+0xb0/0xb0 [ 1705.114569][T26118] ? __fget_files+0x310/0x370 [ 1705.119239][T26118] ? security_file_ioctl+0xb1/0xd0 [ 1705.124326][T26118] ? loop_remove+0xb0/0xb0 [ 1705.128720][T26118] __se_sys_ioctl+0x115/0x190 [ 1705.133376][T26118] __x64_sys_ioctl+0x7b/0x90 [ 1705.137943][T26118] do_syscall_64+0x34/0x70 [ 1705.142338][T26118] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1705.148205][T26118] RIP: 0033:0x7f6d6b865109 [ 1705.152598][T26118] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1705.172179][T26118] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1705.180568][T26118] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1705.188516][T26118] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1705.196466][T26118] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1705.204420][T26118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1705.212372][T26118] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1705.220483][T26118] debugfs: out of free dentries, can not create directory '7:0' 08:09:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xffffff9e}, 0x0) 08:09:35 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async, rerun: 64) r2 = socket$netlink(0x10, 0x3, 0x0) (rerun: 64) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001c000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004008e800500050000000000"], 0x34}}, 0x0) (async) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @private, @private}, &(0x7f0000000180)=0xc) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=@getchain={0x34, 0x66, 0x10, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, {0x3, 0xffff}, {0x10, 0xa}, {0xe, 0x5}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7ff}]}, 0x34}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) 08:09:35 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x1e27000000000000}, 0x0) [ 1705.379599][T25596] usb 2-1: new high-speed USB device number 100 using dummy_hcd 08:09:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xffffffea}, 0x0) [ 1705.639552][T25596] usb 2-1: Using ep0 maxpacket: 8 [ 1705.739593][ T3131] usb 5-1: new high-speed USB device number 35 using dummy_hcd [ 1705.759585][T25596] usb 2-1: config 1 has an invalid descriptor of length 99, skipping remainder of the config [ 1705.769872][T25596] usb 2-1: too many endpoints for config 1 interface 0 altsetting 4: 32, using maximum allowed: 30 [ 1705.780962][T25596] usb 2-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 32 [ 1705.794488][T25596] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1705.959603][T25596] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1705.973243][T25596] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1705.981563][T25596] usb 2-1: Product: syz [ 1705.985868][T25596] usb 2-1: Manufacturer: syz [ 1705.990796][T25596] usb 2-1: SerialNumber: syz [ 1705.999504][ T3131] usb 5-1: Using ep0 maxpacket: 8 [ 1706.179648][ T3131] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1706.191783][ T3131] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1706.206388][ T3131] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1706.229843][T26111] udc-core: couldn't find an available UDC or it's busy [ 1706.236810][T26111] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1706.315454][T25596] usb 2-1: USB disconnect, device number 100 [ 1706.389641][ T3131] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1706.398702][ T3131] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1706.407796][ T3131] usb 5-1: Product: syz [ 1706.412943][ T3131] usb 5-1: Manufacturer: syz [ 1706.417539][ T3131] usb 5-1: SerialNumber: syz [ 1706.809624][ T3131] usb 5-1: USB disconnect, device number 35 08:09:37 executing program 4: ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020662a, &(0x7f0000000100)={0xfff, 0xf4, 0x6, 0xfe9d, 0x4, [{0x9, 0x70891352, 0x6, '\x00', 0x2088}, {0x10000, 0xffffffffffff8000, 0x2, '\x00', 0xd02}, {0x3, 0x8000, 0x4, '\x00', 0x2000}, {0x0, 0xfffffffffffffffc, 0x7, '\x00', 0xc00}]}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020662a, &(0x7f0000000100)={0xfff, 0xf4, 0x6, 0xfe9d, 0x4, [{0x9, 0x70891352, 0x6, '\x00', 0x2088}, {0x10000, 0xffffffffffff8000, 0x2, '\x00', 0xd02}, {0x3, 0x8000, 0x4, '\x00', 0x2000}, {0x0, 0xfffffffffffffffc, 0x7, '\x00', 0xc00}]}) (async) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (async) 08:09:37 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x5c4a01a0ffffffff}, 0x0) 08:09:37 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x38, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'veth0_to_bridge\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="34004cc2031e3a7d6d3a000000e6000007000000967c2670a006f2af89d1ba", @ANYRES32=r1, @ANYBLOB="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"], 0x34}}, 0x0) r3 = fcntl$dupfd(r2, 0x0, r0) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000140)=@routing={0x33, 0x12, 0x1, 0xc1, 0x0, [@private2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast2, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast1, @private2, @private0, @local]}, 0x98) 08:09:37 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xffffffef}, 0x0) 08:09:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 65) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:37 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020100082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000400090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) 08:09:37 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x9effffff00000000}, 0x0) 08:09:37 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xfffffff0}, 0x0) 08:09:37 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x38, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'veth0_to_bridge\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="34004cc2031e3a7d6d3a000000e6000007000000967c2670a006f2af89d1ba", @ANYRES32=r1, @ANYBLOB="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"], 0x34}}, 0x0) r3 = fcntl$dupfd(r2, 0x0, r0) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000140)=@routing={0x33, 0x12, 0x1, 0xc1, 0x0, [@private2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast2, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast1, @private2, @private0, @local]}, 0x98) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x38, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'veth0_to_bridge\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="34004cc2031e3a7d6d3a000000e6000007000000967c2670a006f2af89d1ba", @ANYRES32=r1, @ANYBLOB="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"], 0x34}}, 0x0) (async) fcntl$dupfd(r2, 0x0, r0) (async) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000140)=@routing={0x33, 0x12, 0x1, 0xc1, 0x0, [@private2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast2, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast1, @private2, @private0, @local]}, 0x98) (async) 08:09:37 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xfffffffc}, 0x0) 08:09:37 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xc500000000000000}, 0x0) 08:09:37 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xeaffffff00000000}, 0x0) [ 1707.321005][T26163] FAULT_INJECTION: forcing a failure. [ 1707.321005][T26163] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1707.334269][T26163] CPU: 0 PID: 26163 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1707.345970][T26163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1707.356014][T26163] Call Trace: [ 1707.359311][T26163] dump_stack_lvl+0x1e2/0x24b [ 1707.363963][T26163] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1707.369408][T26163] ? __kasan_check_read+0x11/0x20 [ 1707.374407][T26163] dump_stack+0x15/0x17 [ 1707.378540][T26163] should_fail+0x3c0/0x510 [ 1707.382936][T26163] should_fail_alloc_page+0x50/0x60 [ 1707.388114][T26163] __alloc_pages_nodemask+0x1c0/0x890 [ 1707.393469][T26163] ? lockref_get+0xc2/0x2a0 [ 1707.397949][T26163] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 1707.403473][T26163] ? __kasan_check_write+0x14/0x20 [ 1707.408560][T26163] ? lockref_get+0x1b3/0x2a0 [ 1707.413141][T26163] ? __kasan_check_write+0x14/0x20 [ 1707.418234][T26163] __get_free_pages+0xe/0x30 [ 1707.422800][T26163] selinux_genfs_get_sid+0x56/0x250 [ 1707.427987][T26163] inode_doinit_with_dentry+0x858/0x1030 [ 1707.433598][T26163] ? sb_finish_set_opts+0x7f0/0x7f0 [ 1707.438780][T26163] ? current_time+0x1c4/0x310 [ 1707.443434][T26163] selinux_d_instantiate+0x27/0x40 [ 1707.448606][T26163] security_d_instantiate+0xa5/0x100 [ 1707.453889][T26163] d_instantiate+0x55/0x90 [ 1707.458290][T26163] debugfs_create_dir+0x247/0x450 [ 1707.463308][T26163] bdi_register_va+0x260/0x600 [ 1707.468048][T26163] bdi_register+0xd1/0x120 [ 1707.472441][T26163] ? __device_add_disk+0x536/0x11d0 [ 1707.477619][T26163] ? bdi_register_va+0x600/0x600 [ 1707.482535][T26163] ? vsnprintf+0x1bfd/0x1cd0 [ 1707.487103][T26163] ? __kasan_check_read+0x11/0x20 [ 1707.492104][T26163] ? blk_alloc_devt+0xd4/0x320 [ 1707.496843][T26163] __device_add_disk+0x5cb/0x11d0 [ 1707.501850][T26163] ? device_add_disk+0x40/0x40 [ 1707.506609][T26163] ? loop_add+0x3f0/0x760 [ 1707.510931][T26163] ? vsprintf+0x40/0x40 [ 1707.515078][T26163] device_add_disk+0x2a/0x40 [ 1707.519656][T26163] loop_add+0x58f/0x760 [ 1707.523797][T26163] loop_control_ioctl+0x564/0x740 [ 1707.528798][T26163] ? loop_remove+0xb0/0xb0 [ 1707.533193][T26163] ? __fget_files+0x310/0x370 [ 1707.537954][T26163] ? security_file_ioctl+0xb1/0xd0 [ 1707.543040][T26163] ? loop_remove+0xb0/0xb0 [ 1707.547431][T26163] __se_sys_ioctl+0x115/0x190 [ 1707.552103][T26163] __x64_sys_ioctl+0x7b/0x90 [ 1707.556674][T26163] do_syscall_64+0x34/0x70 [ 1707.561070][T26163] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1707.566937][T26163] RIP: 0033:0x7f6d6b865109 [ 1707.571343][T26163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1707.591012][T26163] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1707.599503][T26163] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1707.607466][T26163] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1707.615412][T26163] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1707.623362][T26163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1707.631317][T26163] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1708.029588][ T3131] usb 2-1: new high-speed USB device number 101 using dummy_hcd [ 1708.037589][ T3130] usb 5-1: new high-speed USB device number 36 using dummy_hcd [ 1708.299515][ T3130] usb 5-1: Using ep0 maxpacket: 8 [ 1708.304623][ T3131] usb 2-1: Using ep0 maxpacket: 8 [ 1708.429733][ T3130] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1708.440113][ T3131] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1708.451130][ T3130] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1708.464423][ T3131] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1708.474613][ T3131] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1708.486044][ T3130] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1708.493048][ T3131] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1708.504006][ T3131] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1708.649580][ T3130] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1708.658857][ T3130] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1708.667276][ T3130] usb 5-1: Product: syz [ 1708.671768][ T3131] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1708.681075][ T3130] usb 5-1: Manufacturer: syz [ 1708.685812][ T3131] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1708.694172][ T3130] usb 5-1: SerialNumber: syz [ 1708.699220][ T3131] usb 2-1: Product: syz [ 1708.703986][ T3131] usb 2-1: Manufacturer: syz [ 1708.708700][ T3131] usb 2-1: SerialNumber: syz [ 1708.729731][T26136] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1708.736748][T26136] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1708.950821][T26166] udc-core: couldn't find an available UDC or it's busy [ 1708.957940][T26166] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1709.030029][ T3131] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1709.050465][ T3130] usb 5-1: USB disconnect, device number 36 [ 1709.058639][ T3131] usb 2-1: USB disconnect, device number 101 08:09:40 executing program 4: ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020662a, &(0x7f0000000100)={0xfff, 0xf4, 0x6, 0xfe9d, 0x4, [{0x9, 0x70891352, 0x6, '\x00', 0x2088}, {0x10000, 0xffffffffffff8000, 0x2, '\x00', 0xd02}, {0x3, 0x8000, 0x4, '\x00', 0x2000}, {0x0, 0xfffffffffffffffc, 0x7, '\x00', 0xc00}]}) (async, rerun: 32) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (rerun: 32) 08:09:40 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xfffffffe}, 0x0) 08:09:40 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xefffffff00000000}, 0x0) 08:09:40 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x38, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'veth0_to_bridge\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="34004cc2031e3a7d6d3a000000e6000007000000967c2670a006f2af89d1ba", @ANYRES32=r1, @ANYBLOB="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"], 0x34}}, 0x0) r3 = fcntl$dupfd(r2, 0x0, r0) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000140)=@routing={0x33, 0x12, 0x1, 0xc1, 0x0, [@private2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast2, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast1, @private2, @private0, @local]}, 0x98) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x38, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'veth0_to_bridge\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="34004cc2031e3a7d6d3a000000e6000007000000967c2670a006f2af89d1ba", @ANYRES32=r1, @ANYBLOB="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"], 0x34}}, 0x0) (async) fcntl$dupfd(r2, 0x0, r0) (async) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000140)=@routing={0x33, 0x12, 0x1, 0xc1, 0x0, [@private2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast2, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast1, @private2, @private0, @local]}, 0x98) (async) 08:09:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 66) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:40 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020100082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000400090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) 08:09:40 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x100000000000000}, 0x0) 08:09:40 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@ipv6_getrule={0x1c, 0x22, 0x1, 0x70bd27, 0x25dfdbfb, {0xa, 0x10, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0xc104}, 0x810) 08:09:40 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xf0ffffff00000000}, 0x0) 08:09:40 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x200000000000000}, 0x0) 08:09:40 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@ipv6_getrule={0x1c, 0x22, 0x1, 0x70bd27, 0x25dfdbfb, {0xa, 0x10, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0xc104}, 0x810) 08:09:40 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xfcffffff00000000}, 0x0) [ 1709.611188][T26200] FAULT_INJECTION: forcing a failure. [ 1709.611188][T26200] name failslab, interval 1, probability 0, space 0, times 0 [ 1709.623845][T26200] CPU: 0 PID: 26200 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1709.635537][T26200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1709.645568][T26200] Call Trace: [ 1709.648843][T26200] dump_stack_lvl+0x1e2/0x24b [ 1709.653496][T26200] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1709.658947][T26200] dump_stack+0x15/0x17 [ 1709.663078][T26200] should_fail+0x3c0/0x510 [ 1709.667472][T26200] __should_failslab+0x9f/0xe0 [ 1709.672225][T26200] should_failslab+0x9/0x20 [ 1709.676721][T26200] kmem_cache_alloc+0x3f/0x300 [ 1709.681471][T26200] ? __d_alloc+0x2d/0x6b0 [ 1709.685791][T26200] ? __reset_page_owner+0x36/0x160 [ 1709.690879][T26200] __d_alloc+0x2d/0x6b0 [ 1709.695023][T26200] ? __reset_page_owner+0x160/0x160 [ 1709.700198][T26200] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1709.705545][T26200] d_alloc_parallel+0xe6/0x1330 [ 1709.710374][T26200] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1709.715725][T26200] ? avc_denied+0x1b0/0x1b0 [ 1709.720207][T26200] ? __reset_page_owner+0x120/0x160 [ 1709.725383][T26200] ? d_hash_and_lookup+0x200/0x200 [ 1709.730476][T26200] ? selinux_inode_permission+0x439/0x670 [ 1709.736171][T26200] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1709.741954][T26200] __lookup_slow+0x14e/0x400 [ 1709.746520][T26200] ? __d_lookup+0x4da/0x530 [ 1709.750997][T26200] ? lookup_one_len+0x6a0/0x6a0 [ 1709.755840][T26200] lookup_one_len+0x43d/0x6a0 [ 1709.760496][T26200] ? try_lookup_one_len+0x660/0x660 [ 1709.765679][T26200] start_creating+0x166/0x320 [ 1709.770332][T26200] __debugfs_create_file+0x75/0x4a0 [ 1709.775507][T26200] ? up_write+0x19/0xd0 [ 1709.779639][T26200] debugfs_create_file+0x4a/0x60 [ 1709.784555][T26200] bdi_register_va+0x2ab/0x600 [ 1709.789295][T26200] bdi_register+0xd1/0x120 [ 1709.793695][T26200] ? __device_add_disk+0x536/0x11d0 [ 1709.798875][T26200] ? bdi_register_va+0x600/0x600 [ 1709.803789][T26200] ? vsnprintf+0x1bfd/0x1cd0 [ 1709.808374][T26200] ? __kasan_check_read+0x11/0x20 [ 1709.813379][T26200] ? blk_alloc_devt+0xd4/0x320 [ 1709.818123][T26200] __device_add_disk+0x5cb/0x11d0 [ 1709.823126][T26200] ? device_add_disk+0x40/0x40 [ 1709.827865][T26200] ? irqentry_exit+0x50/0x60 [ 1709.832435][T26200] ? loop_add+0x3f0/0x760 [ 1709.836741][T26200] ? vsprintf+0x40/0x40 [ 1709.840872][T26200] device_add_disk+0x2a/0x40 [ 1709.845441][T26200] loop_add+0x58f/0x760 [ 1709.849586][T26200] loop_control_ioctl+0x564/0x740 [ 1709.854588][T26200] ? loop_remove+0xb0/0xb0 [ 1709.858988][T26200] ? __fget_files+0x310/0x370 [ 1709.863644][T26200] ? security_file_ioctl+0xb1/0xd0 [ 1709.868760][T26200] ? loop_remove+0xb0/0xb0 [ 1709.873155][T26200] __se_sys_ioctl+0x115/0x190 [ 1709.877829][T26200] __x64_sys_ioctl+0x7b/0x90 [ 1709.882422][T26200] do_syscall_64+0x34/0x70 [ 1709.886833][T26200] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1709.892714][T26200] RIP: 0033:0x7f6d6b865109 [ 1709.897113][T26200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1709.916713][T26200] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1709.925122][T26200] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1709.933071][T26200] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1709.941018][T26200] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1709.948967][T26200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1709.956917][T26200] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1710.119520][T25596] usb 5-1: new high-speed USB device number 37 using dummy_hcd [ 1710.329579][ T3131] usb 2-1: new high-speed USB device number 102 using dummy_hcd [ 1710.369698][T25596] usb 5-1: Using ep0 maxpacket: 8 [ 1710.489591][T25596] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1710.500057][T25596] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1710.513542][T25596] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1710.639621][ T3131] usb 2-1: Using ep0 maxpacket: 8 [ 1710.680013][T25596] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1710.689227][T25596] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1710.697603][T25596] usb 5-1: Product: syz [ 1710.702059][T25596] usb 5-1: Manufacturer: syz [ 1710.706771][T25596] usb 5-1: SerialNumber: syz [ 1710.809647][ T3131] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1710.822639][ T3131] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1710.834412][ T3131] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1710.847180][ T3131] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1710.858751][ T3131] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1710.949780][T26184] udc-core: couldn't find an available UDC or it's busy [ 1710.956926][T26184] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1710.964803][T26184] udc-core: couldn't find an available UDC or it's busy [ 1710.971889][T26184] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1710.979973][T26184] udc-core: couldn't find an available UDC or it's busy [ 1710.987021][T26184] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1710.995045][T26184] udc-core: couldn't find an available UDC or it's busy [ 1711.003027][T26184] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1711.011028][T26184] udc-core: couldn't find an available UDC or it's busy [ 1711.018105][T26184] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1711.029578][ T3131] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1711.038628][ T3131] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1711.050905][ T3131] usb 2-1: Product: syz [ 1711.055097][ T3131] usb 2-1: Manufacturer: syz [ 1711.059730][ T3131] usb 2-1: SerialNumber: syz [ 1711.090452][T26185] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1711.097530][T25596] usb 5-1: USB disconnect, device number 37 [ 1711.105002][T26185] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1711.390219][ T3131] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1711.410979][ T3131] usb 2-1: USB disconnect, device number 102 08:09:42 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) syz_usb_connect(0x1, 0xacb, &(0x7f0000000100)={{0x12, 0x1, 0x300, 0x3d, 0x31, 0x9c, 0xff524b34e8fdd456, 0x46d, 0x990, 0xb1c1, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xab9, 0x2, 0x2, 0x1f, 0x20, 0x7, [{{0x9, 0x4, 0xb1, 0x0, 0xd, 0x1, 0x1, 0xf, 0x81, [], [{{0x9, 0x5, 0x4, 0x0, 0x400, 0x1, 0x40, 0x0, [@generic={0x32, 0x7, "6fbf4e007e11a5b8c34d444900f2516c807ab24d3754dfa238e95f60e662ca7091ec42ab393fef67b48329a7d96606c5"}]}}, {{0x9, 0x5, 0x5, 0x2, 0x10, 0xfc, 0x89, 0x90, [@generic={0xd5, 0xb, "4fa7b9eeaba2ab1fdba10b4c1976fcf29aa6553ad2da41f01c68a663bc37b5c1bf40245d1a6e455ef745b7a82b98a90cdd306b1825611f71fcadd3ff13345ce674010ec2e9e3dd7614ff2f4ee3dec327ae3f468557dcfd66572d9a54e82aebb00bc0d7ecccab17547b64f364f3cebc5482e6398e1b2cc15427b17e93ea0bd19706458280e89ca64021f5e0ea597d86846781520c28a03703bd01371bb0b694678483ff83c2b4735d5dadc46a46b8c98c05cb99cb07b69ca2e52f2403e0442d4d3afbb59a63d7064d4f5bda4672e65ac27d43b8"}]}}, {{0x9, 0x5, 0x2, 0x10, 0x3ff, 0x6, 0x64, 0x3, [@generic={0xb0, 0x22, "ceb3ed91830fdb6214a4d774a0d998bda24a84f46d12dc507499b2827d4df7c32222c5e8101614a5c44f77a4b9933fe2421db8e369d159577b1ba6cb55dcbfaed930bb52a3c798528e89354bb99b8707a391ed6ce8a5190251d2b9d99447930c8e478f8b480bcdb3838f862f0398bf00457c719ecef3a551f1a480f5c0516466d0b2573e8b648077b8d355d8a0397715c66ffca81e8abb62d46616aaefef544f8b1c3647ed37deb38842b55e1529"}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x7fff}]}}, {{0x9, 0x5, 0x8, 0x2, 0x10, 0x81, 0x2, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x2, 0x81}]}}, {{0x9, 0x5, 0x9, 0x10, 0x8, 0x3f, 0x7, 0x74}}, {{0x9, 0x5, 0x6, 0xc, 0x200, 0x80, 0x1, 0xb7, [@generic={0xee, 0x11, "c8f7b49a47c75ae2c22bdeb3e019ff716341761d3d6e2d10387408392afe1ac76a162748e07c7295b5c587a99f556352f88ca78436f2b2e83052dca4bf08bf4d2ae4c102ded9b01dad22d55b06a9661031c9de102f96c25d1569006a240d8c54e93e6dfd0159e9127343fbbb53e6a2d6d675d994d2cdca638b4c842accfb0561c7893ab6f126c7c2b3e0beaab47e553a27fe1040fbcf35a96ecd8c92932bb1a0bdde6e0257e55661d6bbba826a26c09335a3f819e5568e865b02cd7ff2a3c4e8ad2b5a57498d1a485c6a2cf9b53d767d527061d53ee06ebed632ae5d65787ac14ff5e685abcc58b9a641fb17"}]}}, {{0x9, 0x5, 0x3, 0x10, 0x450, 0x2, 0x6, 0x5a, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x2, 0xe2ec}]}}, {{0x9, 0x5, 0xc, 0x0, 0x200, 0x9, 0x5, 0x6}}, {{0x9, 0x5, 0xf, 0x0, 0x10, 0x65, 0x2, 0x1, [@generic={0xc8, 0x23, "9c168a35f8098509fc7bffe02ca0d556377490b0092027de5b12f217948ff8807e94e8f68cd276f26c443452afb14f0570faba1dbf62a561a0e800ad58f0120be385f6967fa8796dabc55e7ed9443eccfb27aadf93e76d35e2aabda3f0045da52c079d0b4184b9b41360b21ef4bf9fe4a49da1c6c01ab66cea48e574f81dbb825020a136200a86e5f194e03d9f50416293d0fa0f8da1d6e962296d76db0d974155791954c23cdd56847f8ee5534abf39590b19f2b54cefa1bfb400f40e1a4d8b7911e86bcd90"}, @generic={0x45, 0x23, "795d6fa216c38bacb91b94ab66ff850178d3d22bd86336c631da71bc201bdada10931795077969e51c9ca3def9b4456cbfb4d087c32d1a5c29fdefa86721a237c51c3e"}]}}, {{0x9, 0x5, 0x1, 0x0, 0x8, 0x2, 0xd, 0x80, [@generic={0x59, 0x3, "ac260f196609adb65ab515a2c4982deff868bfb65200177cfe9f5fcdc363938102627f1f09593a2d2ae0a3d19d837365b438986df641cebdff6207f390d8c232ab8177c74170c9a83ef41ecc9cb107bce9ec1558157107"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x80, 0x7a}]}}, {{0x9, 0x5, 0xc, 0x8, 0x20, 0x40, 0xe3, 0x6, [@generic={0x74, 0xc, "06cef0785d96c60c9ad44c301128df4ee7084b0fa9c0a6e5125656462b199ef745bf2901ef7e570e10c1cb1b65aacef7c1e658a97b62598040651215627581be6023b5534c66deed715f3ab7c4d8dcdde5e3b25f77a5b5b95c72220fbbc034adab0a2cb13a29ae74a5c8c275b964c7927716"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x3}]}}, {{0x9, 0x5, 0xd, 0x0, 0x10, 0x0, 0xfa, 0x0, [@generic={0x70, 0x34, "f7f0ea1daa382417c5ab19f12118adafefd8e95c13ac1e8ad416066e6219972cf119a47eb9b2e59ca2a54629dffed67229a0a907da97a8d90f2d611c3f5272dd64c70fe6f866bfdd5851ffde7a7eed2cd458723c957f6016a6460adfcb0cf6e4e8eeff26d9775e4e2ba6493a258d"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x7, 0x6}]}}, {{0x9, 0x5, 0x2, 0x10, 0x40, 0x9, 0x5, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x80, 0x8001}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0xf7, 0x6}]}}]}}, {{0x9, 0x4, 0xfc, 0x6, 0x10, 0x2, 0x2, 0x1, 0x1, [@generic={0x86, 0xf, "f21029b21d078900ef472b93566cb7e7b7740a9caf5a40e0687d0b266f9ae388575e33302bb5c7a77ccec351b371174b0c14dd4126171deb60b9f6f9b57d37ffbb1564bcabfe80570ade7a43c7241c6d8fcf4147066f2fd93fb579d1f49fd118a3e737a499c1c887b8730bf8700a79f97f6c766fbbb8116a14791af2e8ff399eca54a516"}, @uac_as], [{{0x9, 0x5, 0xcf24f9c8d5827f5, 0xc, 0x18, 0x1f, 0x4, 0x8}}, {{0x9, 0x5, 0xb, 0x1, 0x200, 0x1, 0x3f, 0x2a}}, {{0x9, 0x5, 0x9, 0xc, 0x8, 0xec, 0x5, 0x2}}, {{0x9, 0x5, 0x1, 0x3, 0x40, 0x6, 0x5, 0x7, [@generic={0xf7, 0x7, "8321347a5a65120f87c54de00d97c5e20e902a99bbb07cd93f60996821e0237e41781cb699cd459d9d86991fb4205318dc1e662abdfb058ef197c415187570b66086de37dffb6fe1fc71ea4f89baf3e4bbe1f790da6d34aec66dc8b8b19f1acdcc9140f517beac69bb124a093dbaade2be8ae3e1346863e4e2cc1d261709418c75291a2b01406a339666b8ec8367f74a5da521081a0eb92a1775a71d917c95982b318ea42df3ae78941e235fd3a4564854c61b5259c09464de6ef833cb764cf1dcdcd4d3baf711dda4b212920460b5cd0894b1fb9184d5cfdfd7a60e7a4515354e50d7fcb0204738d139c8413c35dacaaf589ce4ef"}]}}, {{0x9, 0x5, 0x8d, 0x0, 0x7e7, 0x7, 0x1, 0x64, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x3, 0x3}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x23, 0xff24}]}}, {{0x9, 0x5, 0xc, 0x2, 0x400, 0xf2, 0x80, 0x81, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0xbe, 0x4}, @generic={0x6e, 0x21, "9552804e34e236edd3c39b075b0bce5aa7c4a3186637c7460a48f00a1d4dd4c665b9056e5868779f41e607a9ee47e84cd4eaf9dcdd51dce6aa77310f12d84e8b1bf3439c66c04894e50f2a859f0bed4762a57f64c94c8e40348ac26b84c530a5fb346421669e475280859294"}]}}, {{0x9, 0x5, 0x80, 0x10, 0x400, 0x2, 0x6, 0x7f}}, {{0x9, 0x5, 0x4, 0x2, 0x10, 0x3, 0x4, 0xe1, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0xa8, 0x7}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x1, 0x81}]}}, {{0x9, 0x5, 0x0, 0x3, 0x400, 0x4, 0x80, 0x3f}}, {{0x9, 0x5, 0x0, 0x0, 0x200, 0x2, 0x0, 0xea, [@generic={0x74, 0xd, "d607a0902d4751228c061180b662707481f4ed077bedff823c29499bd28c7e7f80e0ce5b31c4194929b707805f95cad443def5d4d6301af35d44450bb8448452c4297d3b5b144438e1f6db3a9e87291f32977cdf8987d61ff13a5f13d319996abe9f71616f685eb5df4573e6ab4e7a4045e1"}]}}, {{0x9, 0x5, 0x3, 0x10, 0x8, 0x6, 0x3f, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x81, 0x3}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x7, 0xe000}]}}, {{0x9, 0x5, 0xf, 0x0, 0x8, 0x8, 0x0, 0x9}}, {{0x9, 0x5, 0x6, 0x10, 0x20, 0x0, 0x1, 0xff, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x6, 0xa5}]}}, {{0x9, 0x5, 0x1, 0x10, 0x410, 0x5, 0x0, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x8}, @uac_iso={0x7, 0x25, 0x1, 0x5, 0x7, 0x2}]}}, {{0x9, 0x5, 0x6, 0x2, 0x40, 0x20, 0x0, 0x7f, [@generic={0xdf, 0x5, "51aa89c93e4fc4fc2a61eabc1370176a1dc1fa47ddef56daf03fd9e42438f9a818ed2c6840996954aba876b4710dbdd951f2452204764c55f80e5c345a4722e3509c111e201bfb38d604bca0c19783a81290b015f4886e97fc683838aa59d986485558b50331f0661280b2cee2c6b09b83a019a9c29579092185dda539939667b490cdd8c6d4450fe97c098331323f6a82bfb92739be2113aceda33817a9ce0304c09abdd892147cbaf7698992140d61aa677d05f4c6b3dda1c5946f34c4833c9da86401a1eeb8a61a5764207637f5b939b6541c9968536cb638c18946"}, @generic={0xe0, 0x11, "b3aa2c2e5179c618f2cce8896fa5f1265056104ad06416820374fc5998c7cd45125beabb11197b00d8df69007a6191499ee48fd16e3fe090e9a1325e7a0640529533da2db4695720804c3de1f9e307a2de219274de3ff393fa9494f8422ca536d790e6c0b7adce95c9b080982fe18405cb6976781be61ea65366b987662a03050e30198bd163ec9247847f500b178e540b4f57a93c2f5407f6e6fde5703f6e8f794635e5d04d903c21fdfee290b8acecc3c51e378c4183cd8b760b9687713ff9572ba4ceda4ba968844eaa5febf5778739b0c156fe1facd1d27241e420a5"}]}}, {{0x9, 0x5, 0x0, 0x0, 0x40, 0x33, 0x3, 0xec, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x7, 0x1d00}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x32, 0x3f}]}}]}}]}}]}}, &(0x7f0000000c00)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x200, 0x3, 0x3f, 0x40, 0x20, 0x10}, 0x37, &(0x7f0000000040)={0x5, 0xf, 0x37, 0x3, [@ssp_cap={0x20, 0x10, 0xa, 0x2, 0x5, 0xf3c, 0xf, 0x20, [0xff0000, 0xc0, 0xff3f0f, 0xff00c0, 0xf]}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1, 0xf1, 0x74, 0x3f, 0x1}, @ext_cap={0x7, 0x10, 0x2, 0x8, 0x2, 0xc, 0x6}]}}) 08:09:42 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (async) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@ipv6_getrule={0x1c, 0x22, 0x1, 0x70bd27, 0x25dfdbfb, {0xa, 0x10, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0xc104}, 0x810) 08:09:42 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x300000000000000}, 0x0) 08:09:42 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xfeffffff00000000}, 0x0) 08:09:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 67) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) [ 1711.671412][T26217] FAULT_INJECTION: forcing a failure. [ 1711.671412][T26217] name failslab, interval 1, probability 0, space 0, times 0 [ 1711.684067][T26217] CPU: 0 PID: 26217 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1711.695764][T26217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1711.705795][T26217] Call Trace: [ 1711.709069][T26217] dump_stack_lvl+0x1e2/0x24b [ 1711.713724][T26217] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1711.719863][T26217] ? compat_start_thread+0x80/0x80 [ 1711.724949][T26217] dump_stack+0x15/0x17 [ 1711.729079][T26217] should_fail+0x3c0/0x510 [ 1711.733473][T26217] __should_failslab+0x9f/0xe0 [ 1711.738215][T26217] should_failslab+0x9/0x20 [ 1711.742693][T26217] kmem_cache_alloc+0x3f/0x300 [ 1711.747432][T26217] ? __d_alloc+0x2d/0x6b0 [ 1711.751738][T26217] __d_alloc+0x2d/0x6b0 [ 1711.755867][T26217] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 1711.761228][T26217] d_alloc_parallel+0xe6/0x1330 [ 1711.766068][T26217] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1711.771854][T26217] ? rcu_preempt_deferred_qs_irqrestore+0x644/0x950 [ 1711.778418][T26217] ? d_hash_and_lookup+0x200/0x200 [ 1711.783521][T26217] ? rcu_read_unlock_special+0xdb/0x4c0 [ 1711.789053][T26217] ? irqentry_exit+0x50/0x60 [ 1711.793643][T26217] ? sysvec_reschedule_ipi+0x84/0x160 [ 1711.799009][T26217] ? __rcu_read_unlock+0x90/0x90 [ 1711.803955][T26217] __lookup_slow+0x14e/0x400 [ 1711.808529][T26217] ? __d_lookup+0x4da/0x530 [ 1711.813037][T26217] ? lookup_one_len+0x6a0/0x6a0 [ 1711.817870][T26217] lookup_one_len+0x43d/0x6a0 [ 1711.822525][T26217] ? try_lookup_one_len+0x660/0x660 [ 1711.827700][T26217] start_creating+0x166/0x320 [ 1711.832357][T26217] __debugfs_create_file+0x75/0x4a0 [ 1711.837532][T26217] ? up_write+0x19/0xd0 [ 1711.841663][T26217] debugfs_create_file+0x4a/0x60 [ 1711.846578][T26217] bdi_register_va+0x2ab/0x600 [ 1711.851318][T26217] bdi_register+0xd1/0x120 [ 1711.855711][T26217] ? __device_add_disk+0x536/0x11d0 [ 1711.860885][T26217] ? bdi_register_va+0x600/0x600 [ 1711.865799][T26217] ? vsnprintf+0x1bfd/0x1cd0 [ 1711.870377][T26217] ? __kasan_check_read+0x11/0x20 [ 1711.875377][T26217] ? blk_alloc_devt+0xd4/0x320 [ 1711.880116][T26217] __device_add_disk+0x5cb/0x11d0 [ 1711.885116][T26217] ? device_add_disk+0x40/0x40 [ 1711.889944][T26217] ? loop_add+0x3f0/0x760 [ 1711.894253][T26217] ? vsprintf+0x40/0x40 [ 1711.898395][T26217] device_add_disk+0x2a/0x40 [ 1711.902963][T26217] loop_add+0x58f/0x760 [ 1711.907100][T26217] loop_control_ioctl+0x564/0x740 [ 1711.912102][T26217] ? loop_remove+0xb0/0xb0 [ 1711.916495][T26217] ? __fget_files+0x310/0x370 [ 1711.921149][T26217] ? security_file_ioctl+0xb1/0xd0 [ 1711.926237][T26217] ? loop_remove+0xb0/0xb0 [ 1711.930634][T26217] __se_sys_ioctl+0x115/0x190 [ 1711.935288][T26217] __x64_sys_ioctl+0x7b/0x90 [ 1711.939857][T26217] do_syscall_64+0x34/0x70 [ 1711.944255][T26217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1711.950142][T26217] RIP: 0033:0x7f6d6b865109 [ 1711.954539][T26217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1711.974118][T26217] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1711.982508][T26217] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1711.990462][T26217] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1711.998428][T26217] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1712.006404][T26217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1712.014399][T26217] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 08:09:42 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\a\x00\x00\x00', @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) 08:09:42 executing program 1: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020100082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000400090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) 08:09:42 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x900000000000000}, 0x0) 08:09:42 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xffffff7f00000000}, 0x0) 08:09:42 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\a\x00\x00\x00', @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\a\x00\x00\x00', @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) (async) 08:09:42 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xffffffff00000000}, 0x0) 08:09:42 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x5c24000000000000}, 0x0) [ 1712.409535][ T3130] usb 5-1: new high-speed USB device number 38 using dummy_hcd [ 1712.539565][ T3374] usb 2-1: new high-speed USB device number 103 using dummy_hcd [ 1712.689585][ T3130] usb 5-1: Using ep0 maxpacket: 8 [ 1712.789533][ T3374] usb 2-1: Using ep0 maxpacket: 8 [ 1712.829569][ T3130] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1712.840328][ T3130] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1712.853366][ T3130] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1712.909675][ T3374] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1712.922158][ T3374] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1712.932287][ T3374] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1712.943487][ T3374] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1712.953631][ T3374] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1713.039600][ T3130] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1713.051376][ T3130] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1713.059708][ T3130] usb 5-1: Product: syz [ 1713.063963][ T3130] usb 5-1: Manufacturer: syz [ 1713.068693][ T3130] usb 5-1: SerialNumber: syz [ 1713.119682][ T3374] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1713.128755][ T3374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1713.138672][ T3374] usb 2-1: Product: syz [ 1713.143045][ T3374] usb 2-1: Manufacturer: syz [ 1713.147730][ T3374] usb 2-1: SerialNumber: syz [ 1713.169574][T26227] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1713.176549][T26227] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1713.337331][T26207] udc-core: couldn't find an available UDC or it's busy [ 1713.344530][T26207] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1713.469631][ T3130] usb 5-1: USB disconnect, device number 38 [ 1713.470185][ T3374] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1713.501378][ T3374] usb 2-1: USB disconnect, device number 103 08:09:44 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0xffffffffa0014a5c}, 0x0) 08:09:44 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x5c4a01a0ffffffff}, 0x0) 08:09:44 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\a\x00\x00\x00', @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\a\x00\x00\x00', @ANYRES32=r1, @ANYBLOB="000000000a000200ffffffffffff000004000e800500050000000000"], 0x34}}, 0x0) (async) 08:09:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 68) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:44 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) syz_usb_connect(0x1, 0xacb, &(0x7f0000000100)={{0x12, 0x1, 0x300, 0x3d, 0x31, 0x9c, 0xff524b34e8fdd456, 0x46d, 0x990, 0xb1c1, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xab9, 0x2, 0x2, 0x1f, 0x20, 0x7, [{{0x9, 0x4, 0xb1, 0x0, 0xd, 0x1, 0x1, 0xf, 0x81, [], [{{0x9, 0x5, 0x4, 0x0, 0x400, 0x1, 0x40, 0x0, [@generic={0x32, 0x7, "6fbf4e007e11a5b8c34d444900f2516c807ab24d3754dfa238e95f60e662ca7091ec42ab393fef67b48329a7d96606c5"}]}}, {{0x9, 0x5, 0x5, 0x2, 0x10, 0xfc, 0x89, 0x90, [@generic={0xd5, 0xb, "4fa7b9eeaba2ab1fdba10b4c1976fcf29aa6553ad2da41f01c68a663bc37b5c1bf40245d1a6e455ef745b7a82b98a90cdd306b1825611f71fcadd3ff13345ce674010ec2e9e3dd7614ff2f4ee3dec327ae3f468557dcfd66572d9a54e82aebb00bc0d7ecccab17547b64f364f3cebc5482e6398e1b2cc15427b17e93ea0bd19706458280e89ca64021f5e0ea597d86846781520c28a03703bd01371bb0b694678483ff83c2b4735d5dadc46a46b8c98c05cb99cb07b69ca2e52f2403e0442d4d3afbb59a63d7064d4f5bda4672e65ac27d43b8"}]}}, {{0x9, 0x5, 0x2, 0x10, 0x3ff, 0x6, 0x64, 0x3, [@generic={0xb0, 0x22, "ceb3ed91830fdb6214a4d774a0d998bda24a84f46d12dc507499b2827d4df7c32222c5e8101614a5c44f77a4b9933fe2421db8e369d159577b1ba6cb55dcbfaed930bb52a3c798528e89354bb99b8707a391ed6ce8a5190251d2b9d99447930c8e478f8b480bcdb3838f862f0398bf00457c719ecef3a551f1a480f5c0516466d0b2573e8b648077b8d355d8a0397715c66ffca81e8abb62d46616aaefef544f8b1c3647ed37deb38842b55e1529"}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x7fff}]}}, {{0x9, 0x5, 0x8, 0x2, 0x10, 0x81, 0x2, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x2, 0x81}]}}, {{0x9, 0x5, 0x9, 0x10, 0x8, 0x3f, 0x7, 0x74}}, {{0x9, 0x5, 0x6, 0xc, 0x200, 0x80, 0x1, 0xb7, [@generic={0xee, 0x11, "c8f7b49a47c75ae2c22bdeb3e019ff716341761d3d6e2d10387408392afe1ac76a162748e07c7295b5c587a99f556352f88ca78436f2b2e83052dca4bf08bf4d2ae4c102ded9b01dad22d55b06a9661031c9de102f96c25d1569006a240d8c54e93e6dfd0159e9127343fbbb53e6a2d6d675d994d2cdca638b4c842accfb0561c7893ab6f126c7c2b3e0beaab47e553a27fe1040fbcf35a96ecd8c92932bb1a0bdde6e0257e55661d6bbba826a26c09335a3f819e5568e865b02cd7ff2a3c4e8ad2b5a57498d1a485c6a2cf9b53d767d527061d53ee06ebed632ae5d65787ac14ff5e685abcc58b9a641fb17"}]}}, {{0x9, 0x5, 0x3, 0x10, 0x450, 0x2, 0x6, 0x5a, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x2, 0xe2ec}]}}, {{0x9, 0x5, 0xc, 0x0, 0x200, 0x9, 0x5, 0x6}}, {{0x9, 0x5, 0xf, 0x0, 0x10, 0x65, 0x2, 0x1, [@generic={0xc8, 0x23, "9c168a35f8098509fc7bffe02ca0d556377490b0092027de5b12f217948ff8807e94e8f68cd276f26c443452afb14f0570faba1dbf62a561a0e800ad58f0120be385f6967fa8796dabc55e7ed9443eccfb27aadf93e76d35e2aabda3f0045da52c079d0b4184b9b41360b21ef4bf9fe4a49da1c6c01ab66cea48e574f81dbb825020a136200a86e5f194e03d9f50416293d0fa0f8da1d6e962296d76db0d974155791954c23cdd56847f8ee5534abf39590b19f2b54cefa1bfb400f40e1a4d8b7911e86bcd90"}, @generic={0x45, 0x23, "795d6fa216c38bacb91b94ab66ff850178d3d22bd86336c631da71bc201bdada10931795077969e51c9ca3def9b4456cbfb4d087c32d1a5c29fdefa86721a237c51c3e"}]}}, {{0x9, 0x5, 0x1, 0x0, 0x8, 0x2, 0xd, 0x80, [@generic={0x59, 0x3, "ac260f196609adb65ab515a2c4982deff868bfb65200177cfe9f5fcdc363938102627f1f09593a2d2ae0a3d19d837365b438986df641cebdff6207f390d8c232ab8177c74170c9a83ef41ecc9cb107bce9ec1558157107"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x80, 0x7a}]}}, {{0x9, 0x5, 0xc, 0x8, 0x20, 0x40, 0xe3, 0x6, [@generic={0x74, 0xc, "06cef0785d96c60c9ad44c301128df4ee7084b0fa9c0a6e5125656462b199ef745bf2901ef7e570e10c1cb1b65aacef7c1e658a97b62598040651215627581be6023b5534c66deed715f3ab7c4d8dcdde5e3b25f77a5b5b95c72220fbbc034adab0a2cb13a29ae74a5c8c275b964c7927716"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x3}]}}, {{0x9, 0x5, 0xd, 0x0, 0x10, 0x0, 0xfa, 0x0, [@generic={0x70, 0x34, "f7f0ea1daa382417c5ab19f12118adafefd8e95c13ac1e8ad416066e6219972cf119a47eb9b2e59ca2a54629dffed67229a0a907da97a8d90f2d611c3f5272dd64c70fe6f866bfdd5851ffde7a7eed2cd458723c957f6016a6460adfcb0cf6e4e8eeff26d9775e4e2ba6493a258d"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x7, 0x6}]}}, {{0x9, 0x5, 0x2, 0x10, 0x40, 0x9, 0x5, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x80, 0x8001}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0xf7, 0x6}]}}]}}, {{0x9, 0x4, 0xfc, 0x6, 0x10, 0x2, 0x2, 0x1, 0x1, [@generic={0x86, 0xf, "f21029b21d078900ef472b93566cb7e7b7740a9caf5a40e0687d0b266f9ae388575e33302bb5c7a77ccec351b371174b0c14dd4126171deb60b9f6f9b57d37ffbb1564bcabfe80570ade7a43c7241c6d8fcf4147066f2fd93fb579d1f49fd118a3e737a499c1c887b8730bf8700a79f97f6c766fbbb8116a14791af2e8ff399eca54a516"}, @uac_as], [{{0x9, 0x5, 0xcf24f9c8d5827f5, 0xc, 0x18, 0x1f, 0x4, 0x8}}, {{0x9, 0x5, 0xb, 0x1, 0x200, 0x1, 0x3f, 0x2a}}, {{0x9, 0x5, 0x9, 0xc, 0x8, 0xec, 0x5, 0x2}}, {{0x9, 0x5, 0x1, 0x3, 0x40, 0x6, 0x5, 0x7, [@generic={0xf7, 0x7, "8321347a5a65120f87c54de00d97c5e20e902a99bbb07cd93f60996821e0237e41781cb699cd459d9d86991fb4205318dc1e662abdfb058ef197c415187570b66086de37dffb6fe1fc71ea4f89baf3e4bbe1f790da6d34aec66dc8b8b19f1acdcc9140f517beac69bb124a093dbaade2be8ae3e1346863e4e2cc1d261709418c75291a2b01406a339666b8ec8367f74a5da521081a0eb92a1775a71d917c95982b318ea42df3ae78941e235fd3a4564854c61b5259c09464de6ef833cb764cf1dcdcd4d3baf711dda4b212920460b5cd0894b1fb9184d5cfdfd7a60e7a4515354e50d7fcb0204738d139c8413c35dacaaf589ce4ef"}]}}, {{0x9, 0x5, 0x8d, 0x0, 0x7e7, 0x7, 0x1, 0x64, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x3, 0x3}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x23, 0xff24}]}}, {{0x9, 0x5, 0xc, 0x2, 0x400, 0xf2, 0x80, 0x81, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0xbe, 0x4}, @generic={0x6e, 0x21, "9552804e34e236edd3c39b075b0bce5aa7c4a3186637c7460a48f00a1d4dd4c665b9056e5868779f41e607a9ee47e84cd4eaf9dcdd51dce6aa77310f12d84e8b1bf3439c66c04894e50f2a859f0bed4762a57f64c94c8e40348ac26b84c530a5fb346421669e475280859294"}]}}, {{0x9, 0x5, 0x80, 0x10, 0x400, 0x2, 0x6, 0x7f}}, {{0x9, 0x5, 0x4, 0x2, 0x10, 0x3, 0x4, 0xe1, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0xa8, 0x7}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x1, 0x81}]}}, {{0x9, 0x5, 0x0, 0x3, 0x400, 0x4, 0x80, 0x3f}}, {{0x9, 0x5, 0x0, 0x0, 0x200, 0x2, 0x0, 0xea, [@generic={0x74, 0xd, "d607a0902d4751228c061180b662707481f4ed077bedff823c29499bd28c7e7f80e0ce5b31c4194929b707805f95cad443def5d4d6301af35d44450bb8448452c4297d3b5b144438e1f6db3a9e87291f32977cdf8987d61ff13a5f13d319996abe9f71616f685eb5df4573e6ab4e7a4045e1"}]}}, {{0x9, 0x5, 0x3, 0x10, 0x8, 0x6, 0x3f, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x81, 0x3}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x7, 0xe000}]}}, {{0x9, 0x5, 0xf, 0x0, 0x8, 0x8, 0x0, 0x9}}, {{0x9, 0x5, 0x6, 0x10, 0x20, 0x0, 0x1, 0xff, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x6, 0xa5}]}}, {{0x9, 0x5, 0x1, 0x10, 0x410, 0x5, 0x0, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x8}, @uac_iso={0x7, 0x25, 0x1, 0x5, 0x7, 0x2}]}}, {{0x9, 0x5, 0x6, 0x2, 0x40, 0x20, 0x0, 0x7f, [@generic={0xdf, 0x5, "51aa89c93e4fc4fc2a61eabc1370176a1dc1fa47ddef56daf03fd9e42438f9a818ed2c6840996954aba876b4710dbdd951f2452204764c55f80e5c345a4722e3509c111e201bfb38d604bca0c19783a81290b015f4886e97fc683838aa59d986485558b50331f0661280b2cee2c6b09b83a019a9c29579092185dda539939667b490cdd8c6d4450fe97c098331323f6a82bfb92739be2113aceda33817a9ce0304c09abdd892147cbaf7698992140d61aa677d05f4c6b3dda1c5946f34c4833c9da86401a1eeb8a61a5764207637f5b939b6541c9968536cb638c18946"}, @generic={0xe0, 0x11, "b3aa2c2e5179c618f2cce8896fa5f1265056104ad06416820374fc5998c7cd45125beabb11197b00d8df69007a6191499ee48fd16e3fe090e9a1325e7a0640529533da2db4695720804c3de1f9e307a2de219274de3ff393fa9494f8422ca536d790e6c0b7adce95c9b080982fe18405cb6976781be61ea65366b987662a03050e30198bd163ec9247847f500b178e540b4f57a93c2f5407f6e6fde5703f6e8f794635e5d04d903c21fdfee290b8acecc3c51e378c4183cd8b760b9687713ff9572ba4ceda4ba968844eaa5febf5778739b0c156fe1facd1d27241e420a5"}]}}, {{0x9, 0x5, 0x0, 0x0, 0x40, 0x33, 0x3, 0xec, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x7, 0x1d00}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x32, 0x3f}]}}]}}]}}]}}, &(0x7f0000000c00)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x200, 0x3, 0x3f, 0x40, 0x20, 0x10}, 0x37, &(0x7f0000000040)={0x5, 0xf, 0x37, 0x3, [@ssp_cap={0x20, 0x10, 0xa, 0x2, 0x5, 0xf3c, 0xf, 0x20, [0xff0000, 0xc0, 0xff3f0f, 0xff00c0, 0xf]}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1, 0xf1, 0x74, 0x3f, 0x1}, @ext_cap={0x7, 0x10, 0x2, 0x8, 0x2, 0xc, 0x6}]}}) 08:09:44 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0x2}, 0x0) 08:09:44 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0x9effffff00000000}, 0x0) 08:09:44 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000080)={'ip6tnl0\x00', r1, 0x2f, 0x81, 0x24, 0x1, 0x18, @loopback, @empty, 0x40, 0x7800, 0x2ec, 0xfff}}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@mpls_delroute={0xfc, 0x19, 0x10, 0x70bd2d, 0x25dfdbff, {0x1c, 0x14, 0x80, 0x9, 0xff, 0x4, 0xfe, 0x3, 0x200}, [@RTA_TTL_PROPAGATE={0x5, 0x1a, 0xcc}, @RTA_DST={0x8, 0x1, {0x7fff, 0x0, 0x1}}, @RTA_OIF={0x8, 0x4, r3}, @RTA_VIA={0x14, 0x12, {0x27, "22e2d395628cb5d19cfc38440c28"}}, @RTA_VIA={0x14, 0x12, {0x2, "5a297070b01c26a9496b51b00398"}}, @RTA_VIA={0x14, 0x12, {0x22, "6cebd762253373da831e4e7c5a45"}}, @RTA_NEWDST={0x84, 0x13, [{0x1, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x7}, {0x1}, {0x1}, {0x2c}, {0x3a09}, {0x2, 0x0, 0x1}, {0x2}, {0x401}, {0x5, 0x0, 0x1}, {0x2, 0x0, 0x1}, {0x2}, {0xd306c}, {0x898, 0x0, 0x1}, {0x7ff}, {0x2}, {0xffff, 0x0, 0x1}, {0x1}, {0x80}, {0xa4, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x100}, {0x2}, {}, {0x6341, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0xc}, {0x8000, 0x0, 0x1}, {0x200}, {0x7}, {0x9}]}, @RTA_DST={0x8, 0x1, {0x6, 0x0, 0x1}}]}, 0xfc}}, 0x0) 08:09:44 executing program 1: r0 = syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) syz_usb_connect(0x1, 0x4c8, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0x84, 0x5, 0x5c, 0x40, 0x6cd, 0x11a, 0x9dd5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4b6, 0x3, 0xff, 0x8, 0x90, 0x75, [{{0x9, 0x4, 0x18, 0x7f, 0xa, 0xef, 0x29, 0xe3, 0x7, [], [{{0x9, 0x5, 0x5, 0x2, 0x20, 0x60, 0x81, 0x5, [@generic={0x89, 0x0, "7fccc85dbab8196475a822ba4ff2bd10fb87649854ca5dac2446a34e75fa561265ba298a94347b344ea11a5534f597b2b80fd678e3f8bb466a71e1a467e3d8e842bf2a2e6f8d14fd3bf221e11f33ebb68d86197a9915be7eb752b5e6c82925e165d356cd9843b5c6f8b6b5900d2bacb95f3b80f1deb558d3a7686a22b4d20d0a28d8d4070a1b54"}, @generic={0xb8, 0x5, "60586844c1ddde73fb437f5338e7ce0eb51732f6976389b9e4fe15fad77eed6c97403193fe7a8cfed1383f5b20703df0389b9e2b9e34102b17b584cd0b1767394c6953e01df89be81a080e09f0635ae7c654625574e07ffa3626ee075f49e8c6e7981ebf9d056c955b3650e5d2331ddcc7cfd617c9bb95815c1853c75f1b93606d0f29058e13085facc3f54961364a03ee2ad2e9f3464009fad4a84f330a6453b81fc3bacad19cd5c047386a4a8d08b72495e84ee05f"}]}}, {{0x9, 0x5, 0x4, 0x10, 0x10, 0x4, 0x1f, 0x27, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0x40, 0x3}, @generic={0x61, 0x2, "a03edc6e043de4706c89a53ef7b787b25130f2b3268eeb429329a4489889bd70c5c0bb97df96955e38cd74effb964649a0b8b8dad9261c2b41e8977f1ffd6fda9e41d81350dae82708befe2af9848484393abb16c9bfa951344d8031d176c8"}]}}, {{0x9, 0x5, 0xf, 0x8, 0x20, 0xf9, 0x11, 0x9}}, {{0x9, 0x5, 0xe, 0x3, 0x20, 0x20, 0xd0, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x3, 0xb6}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x80, 0x400}]}}, {{0x9, 0x5, 0x1, 0x0, 0x3df, 0xe0, 0x2, 0xc1}}, {{0x9, 0x5, 0x5, 0x2, 0x7bf, 0x3, 0x0, 0xf5, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xff, 0x3}]}}, {{0x9, 0x5, 0x80, 0x0, 0x20, 0x5, 0x4, 0x3a, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x6, 0xc2}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x4, 0x8}]}}, {{0x9, 0x5, 0x0, 0x10, 0x3ff, 0xfd, 0x40, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x20}]}}, {{0x9, 0x5, 0xb, 0x3, 0x40, 0x8, 0x9, 0x80}}, {{0x9, 0x5, 0x3, 0xc, 0x10, 0x5, 0x20, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x1e8}]}}]}}, {{0x9, 0x4, 0x5, 0xbb, 0x0, 0x72, 0x65, 0x3b, 0x2, [@hid_hid={0x9, 0x21, 0x6, 0x6, 0x1, {0x22, 0x4fb}}, @uac_as]}}, {{0x9, 0x4, 0xcf, 0x4d, 0x10, 0xc6, 0x5c, 0xd9, 0x0, [], [{{0x9, 0x5, 0xb, 0xe, 0x10, 0x5, 0x81, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xea, 0x7ff}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x4, 0xb396}]}}, {{0x9, 0x5, 0x1, 0x11, 0x200, 0x0, 0x40, 0x7}}, {{0x9, 0x5, 0xf, 0x10, 0x40, 0x0, 0x5, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x81, 0x5}]}}, {{0x9, 0x5, 0xe, 0x10, 0xef5bcf05257ee95f, 0x5, 0x7}}, {{0x9, 0x5, 0x80, 0x10, 0x200, 0x3, 0x3, 0x3f, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x80}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0xc1, 0x7a9e}]}}, {{0x9, 0x5, 0x0, 0x11, 0x200, 0x0, 0x9, 0x8}}, {{0x9, 0x5, 0x5, 0x0, 0x200, 0x5, 0x53, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x83, 0x6}, @generic={0xf4, 0x0, "6a1c917c83496d21c23b6db6704885a9dd1e6bc8611a1c760070258503a37d25e626858c4eea6ff0482acd70452aa2c3510bfaa9caea636bb691ce16f6dac16b32b4dddaef3999833668181c8541ddd8da084632b00661d2fb7c0195061e4e9cc7b07f665d7ba9c30f05f2df4941c53d4cf7f4934ba5ca8e4617c617780535bff7b6d7eddb6b9d984f098983b29289b88f914efa4ca15ba65522cdc5b9d679e08c89f2e06a84fe5e7e5ee04ea88c1df98b7d52b94bcdcba5375b125d929817e1798baf3504bf70be683cb49aaac2473e8dedc64ceba4255e5dd2a54a893d9cbfe4ee3038b616b1430020b0712c2bde4e515d"}]}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x80, 0x0, 0x3f, [@generic={0x7e, 0x9, "194a7dcad2ed0e2166fa78d70c7dc01fba0756e6caaaf9abc8d082bbdb1a0ab7dd35ca3235fc081d371f1fed9eec8146f7c2a06afdbfe1d52f369a63bacaeac15d3f0b17a29a7cbd7b367db704bf26e0c2219521cf98166e8cd60ffe733b7c6369f4681120146cc1f4653974cbb27ddc236b8f91a9a8fc40a64a87e8"}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x2, 0x578c}]}}, {{0x9, 0x5, 0x8, 0x10, 0x200, 0x9, 0x9, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xb7, 0x1}]}}, {{0x9, 0x5, 0x5, 0x4, 0x40, 0x6, 0x1f, 0x3, [@generic={0x6, 0x9, "cc5080bd"}]}}, {{0x9, 0x5, 0xa, 0xf09d63607481ef7d, 0x400, 0x9, 0x2, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x0, 0xcb}]}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x3, 0x1, 0xfe, [@uac_iso={0x7, 0x25, 0x1, 0x6, 0x80, 0x7ff}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0xf7, 0x3, 0x36}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x7, 0x81, 0x9, [@generic={0x7, 0x7, "f9ea1f90ac"}]}}, {{0x9, 0x5, 0x0, 0x10, 0x40, 0x0, 0x1, 0x3}}, {{0x9, 0x5, 0xc, 0x8, 0x8, 0x1, 0x6, 0x3c}}]}}]}}]}}, &(0x7f0000000840)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x310, 0x76, 0x0, 0x9, 0x10, 0x9}, 0x21, &(0x7f0000000040)={0x5, 0xf, 0x21, 0x4, [@ext_cap={0x7, 0x10, 0x2, 0x14, 0x7, 0xf, 0x4}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x8, 0x80, 0x3, 0x8, 0x2, 0x53}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x4, 0xc, 0x7843}]}, 0x7, [{0x17, &(0x7f0000000600)=@string={0x17, 0x3, "0dbde22cc27a72edc22811964c72a9266336b5ccea"}}, {0x21, &(0x7f0000000640)=@string={0x21, 0x3, "6cd2ce0647258dc22a3391610500fcaeeed6147dc57c47912fa6df6217657a"}}, {0x4, &(0x7f0000000680)=@lang_id={0x4, 0x3, 0x3020}}, {0x4, &(0x7f00000006c0)=@lang_id={0x4, 0x3, 0x1004}}, {0x4, &(0x7f0000000700)=@lang_id={0x4, 0x3, 0x448}}, {0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x2809}}, {0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0x406}}]}) syz_usb_control_io$cdc_ecm(r0, &(0x7f00000007c0)={0x14, &(0x7f00000008c0)={0x80, 0xd, 0xbf, {0xbf, 0x23, "e4c17d4ad147c5714dd6f348da2ef7ed12160dc3844f8151709ddc2580489dfffeb9f2d80ef62bc0d5df66d359efc8f4ec6543fce9f27c148bb03246f0b67519b6fb6193570e4c78d4bcc80e91ef22334b72ffe1d592fdc20c8c5cd1f4a183180ea472f4fbcfac40b256000ce88180df1ecb172429172332928409b723016f183345093d9220b4766d29123f2b11f5dbe2d9fec8163269b9df669d66a183cfb6aa64a07b93c4b3db4e4572ff732aead685a21758def3f0c534dd59cae4"}}, &(0x7f0000000740)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000b00)={0x1c, &(0x7f00000009c0)={0x40, 0x0, 0xa0, "df8a8ce6ecdfaf38acf7e31bdad2df3427131f6846b70d0e703dd2d61709c186ca577775c42b1a9c73c030bc0117a7ecfc713c15c54a741077bfc9c4d409503a572e4391f5aee3b98b90c947dbc87a11b18b5f9a4fe1fb29552efdd103d9f0be86fe37741b08ba2591f86bb3f28b457f9d1f729362a92747208eff71aecd26a76cef49f356a51d5f3b53e026893bf297a703a37d4f99362b0010dbd4e358de4c"}, &(0x7f0000000a80)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000ac0)={0x0, 0x8, 0x1, 0xa0}}) 08:09:44 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0x9}, 0x0) [ 1713.993163][T26258] FAULT_INJECTION: forcing a failure. [ 1713.993163][T26258] name failslab, interval 1, probability 0, space 0, times 0 [ 1714.005841][T26258] CPU: 0 PID: 26258 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1714.017535][T26258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.027571][T26258] Call Trace: [ 1714.030846][T26258] dump_stack_lvl+0x1e2/0x24b [ 1714.035502][T26258] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1714.040939][T26258] ? __lookup_slow+0x2f7/0x400 [ 1714.045680][T26258] ? lookup_one_len+0x6a0/0x6a0 [ 1714.050608][T26258] dump_stack+0x15/0x17 [ 1714.054743][T26258] should_fail+0x3c0/0x510 [ 1714.059134][T26258] __should_failslab+0x9f/0xe0 [ 1714.063877][T26258] should_failslab+0x9/0x20 [ 1714.068356][T26258] kmem_cache_alloc+0x3f/0x300 [ 1714.073092][T26258] ? new_inode_pseudo+0x7c/0x220 [ 1714.078005][T26258] new_inode_pseudo+0x7c/0x220 [ 1714.082751][T26258] new_inode+0x28/0x1c0 [ 1714.086895][T26258] ? start_creating+0x206/0x320 [ 1714.091723][T26258] __debugfs_create_file+0x143/0x4a0 [ 1714.096982][T26258] ? up_write+0x19/0xd0 [ 1714.101114][T26258] debugfs_create_file+0x4a/0x60 [ 1714.106026][T26258] bdi_register_va+0x2ab/0x600 [ 1714.110794][T26258] bdi_register+0xd1/0x120 [ 1714.115549][T26258] ? __device_add_disk+0x536/0x11d0 [ 1714.120752][T26258] ? bdi_register_va+0x600/0x600 [ 1714.125683][T26258] ? vsnprintf+0x1bfd/0x1cd0 [ 1714.130269][T26258] ? __kasan_check_read+0x11/0x20 [ 1714.135293][T26258] ? blk_alloc_devt+0xd4/0x320 [ 1714.140038][T26258] __device_add_disk+0x5cb/0x11d0 [ 1714.145048][T26258] ? device_add_disk+0x40/0x40 [ 1714.149795][T26258] ? loop_add+0x3f0/0x760 [ 1714.154162][T26258] ? vsprintf+0x40/0x40 [ 1714.158301][T26258] device_add_disk+0x2a/0x40 [ 1714.162871][T26258] loop_add+0x58f/0x760 [ 1714.167004][T26258] loop_control_ioctl+0x564/0x740 [ 1714.172009][T26258] ? loop_remove+0xb0/0xb0 [ 1714.177040][T26258] ? sysvec_reschedule_ipi+0x84/0x160 [ 1714.182409][T26258] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1714.188030][T26258] ? loop_remove+0xb0/0xb0 [ 1714.192436][T26258] ? do_vfs_ioctl+0xf6/0x1a90 [ 1714.197105][T26258] ? __se_sys_ioctl+0xa6/0x190 [ 1714.201859][T26258] ? __se_sys_ioctl+0x109/0x190 [ 1714.206703][T26258] ? loop_control_ioctl+0x1/0x740 [ 1714.211709][T26258] ? loop_remove+0xb0/0xb0 [ 1714.216112][T26258] __se_sys_ioctl+0x115/0x190 [ 1714.220771][T26258] __x64_sys_ioctl+0x7b/0x90 [ 1714.225357][T26258] do_syscall_64+0x34/0x70 [ 1714.229833][T26258] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1714.235713][T26258] RIP: 0033:0x7f6d6b865109 [ 1714.240137][T26258] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1714.259734][T26258] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1714.268140][T26258] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1714.276092][T26258] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1714.284043][T26258] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 08:09:44 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xc500000000000000}, 0x0) 08:09:44 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000080)={'ip6tnl0\x00', r1, 0x2f, 0x81, 0x24, 0x1, 0x18, @loopback, @empty, 0x40, 0x7800, 0x2ec, 0xfff}}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@mpls_delroute={0xfc, 0x19, 0x10, 0x70bd2d, 0x25dfdbff, {0x1c, 0x14, 0x80, 0x9, 0xff, 0x4, 0xfe, 0x3, 0x200}, [@RTA_TTL_PROPAGATE={0x5, 0x1a, 0xcc}, @RTA_DST={0x8, 0x1, {0x7fff, 0x0, 0x1}}, @RTA_OIF={0x8, 0x4, r3}, @RTA_VIA={0x14, 0x12, {0x27, "22e2d395628cb5d19cfc38440c28"}}, @RTA_VIA={0x14, 0x12, {0x2, "5a297070b01c26a9496b51b00398"}}, @RTA_VIA={0x14, 0x12, {0x22, "6cebd762253373da831e4e7c5a45"}}, @RTA_NEWDST={0x84, 0x13, [{0x1, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x7}, {0x1}, {0x1}, {0x2c}, {0x3a09}, {0x2, 0x0, 0x1}, {0x2}, {0x401}, {0x5, 0x0, 0x1}, {0x2, 0x0, 0x1}, {0x2}, {0xd306c}, {0x898, 0x0, 0x1}, {0x7ff}, {0x2}, {0xffff, 0x0, 0x1}, {0x1}, {0x80}, {0xa4, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x100}, {0x2}, {}, {0x6341, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0xc}, {0x8000, 0x0, 0x1}, {0x200}, {0x7}, {0x9}]}, @RTA_DST={0x8, 0x1, {0x6, 0x0, 0x1}}]}, 0xfc}}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) socket$netlink(0x10, 0x3, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000080)={'ip6tnl0\x00', r1, 0x2f, 0x81, 0x24, 0x1, 0x18, @loopback, @empty, 0x40, 0x7800, 0x2ec, 0xfff}}) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@mpls_delroute={0xfc, 0x19, 0x10, 0x70bd2d, 0x25dfdbff, {0x1c, 0x14, 0x80, 0x9, 0xff, 0x4, 0xfe, 0x3, 0x200}, [@RTA_TTL_PROPAGATE={0x5, 0x1a, 0xcc}, @RTA_DST={0x8, 0x1, {0x7fff, 0x0, 0x1}}, @RTA_OIF={0x8, 0x4, r3}, @RTA_VIA={0x14, 0x12, {0x27, "22e2d395628cb5d19cfc38440c28"}}, @RTA_VIA={0x14, 0x12, {0x2, "5a297070b01c26a9496b51b00398"}}, @RTA_VIA={0x14, 0x12, {0x22, "6cebd762253373da831e4e7c5a45"}}, @RTA_NEWDST={0x84, 0x13, [{0x1, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x7}, {0x1}, {0x1}, {0x2c}, {0x3a09}, {0x2, 0x0, 0x1}, {0x2}, {0x401}, {0x5, 0x0, 0x1}, {0x2, 0x0, 0x1}, {0x2}, {0xd306c}, {0x898, 0x0, 0x1}, {0x7ff}, {0x2}, {0xffff, 0x0, 0x1}, {0x1}, {0x80}, {0xa4, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x100}, {0x2}, {}, {0x6341, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0xc}, {0x8000, 0x0, 0x1}, {0x200}, {0x7}, {0x9}]}, @RTA_DST={0x8, 0x1, {0x6, 0x0, 0x1}}]}, 0xfc}}, 0x0) (async) [ 1714.291993][T26258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1714.299941][T26258] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1714.308024][T26258] debugfs: out of free dentries, can not create file 'stats' 08:09:45 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0xc5}, 0x0) [ 1714.469570][T25596] usb 2-1: new high-speed USB device number 104 using dummy_hcd 08:09:45 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) (async, rerun: 64) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000080)={'ip6tnl0\x00', r1, 0x2f, 0x81, 0x24, 0x1, 0x18, @loopback, @empty, 0x40, 0x7800, 0x2ec, 0xfff}}) (rerun: 64) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=@mpls_delroute={0xfc, 0x19, 0x10, 0x70bd2d, 0x25dfdbff, {0x1c, 0x14, 0x80, 0x9, 0xff, 0x4, 0xfe, 0x3, 0x200}, [@RTA_TTL_PROPAGATE={0x5, 0x1a, 0xcc}, @RTA_DST={0x8, 0x1, {0x7fff, 0x0, 0x1}}, @RTA_OIF={0x8, 0x4, r3}, @RTA_VIA={0x14, 0x12, {0x27, "22e2d395628cb5d19cfc38440c28"}}, @RTA_VIA={0x14, 0x12, {0x2, "5a297070b01c26a9496b51b00398"}}, @RTA_VIA={0x14, 0x12, {0x22, "6cebd762253373da831e4e7c5a45"}}, @RTA_NEWDST={0x84, 0x13, [{0x1, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x7}, {0x1}, {0x1}, {0x2c}, {0x3a09}, {0x2, 0x0, 0x1}, {0x2}, {0x401}, {0x5, 0x0, 0x1}, {0x2, 0x0, 0x1}, {0x2}, {0xd306c}, {0x898, 0x0, 0x1}, {0x7ff}, {0x2}, {0xffff, 0x0, 0x1}, {0x1}, {0x80}, {0xa4, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x100}, {0x2}, {}, {0x6341, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0xc}, {0x8000, 0x0, 0x1}, {0x200}, {0x7}, {0x9}]}, @RTA_DST={0x8, 0x1, {0x6, 0x0, 0x1}}]}, 0xfc}}, 0x0) 08:09:45 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xeaffffff00000000}, 0x0) 08:09:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 69) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) [ 1714.715753][ T3130] usb 5-1: new high-speed USB device number 39 using dummy_hcd [ 1714.739510][T25596] usb 2-1: Using ep0 maxpacket: 8 [ 1714.830984][T26279] FAULT_INJECTION: forcing a failure. [ 1714.830984][T26279] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1714.844312][T26279] CPU: 0 PID: 26279 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1714.856001][T26279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.866065][T26279] Call Trace: [ 1714.869345][T26279] dump_stack_lvl+0x1e2/0x24b [ 1714.874011][T26279] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1714.879449][T26279] ? finish_task_switch+0x130/0x580 [ 1714.884643][T26279] dump_stack+0x15/0x17 [ 1714.888782][T26279] should_fail+0x3c0/0x510 [ 1714.893182][T26279] should_fail_alloc_page+0x50/0x60 [ 1714.898366][T26279] __alloc_pages_nodemask+0x1c0/0x890 [ 1714.903734][T26279] ? release_firmware_map_entry+0x195/0x195 [ 1714.909624][T26279] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 1714.915161][T26279] ? preempt_schedule_irq+0xef/0x140 [ 1714.920532][T26279] ? __kasan_check_write+0x14/0x20 [ 1714.925639][T26279] ? lockref_get+0x1b3/0x2a0 [ 1714.930231][T26279] ? __kasan_check_write+0x14/0x20 [ 1714.935342][T26279] __get_free_pages+0xe/0x30 [ 1714.939917][T26279] selinux_genfs_get_sid+0x56/0x250 [ 1714.945099][T26279] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 1714.950721][T26279] inode_doinit_with_dentry+0x858/0x1030 [ 1714.956334][T26279] ? sb_finish_set_opts+0x7f0/0x7f0 [ 1714.961522][T26279] ? current_time+0x1c4/0x310 [ 1714.966173][T26279] selinux_d_instantiate+0x27/0x40 [ 1714.971260][T26279] security_d_instantiate+0xa5/0x100 [ 1714.976519][T26279] d_instantiate+0x55/0x90 [ 1714.980912][T26279] __debugfs_create_file+0x2d7/0x4a0 [ 1714.986179][T26279] ? up_write+0x19/0xd0 [ 1714.990312][T26279] debugfs_create_file+0x4a/0x60 [ 1714.995225][T26279] bdi_register_va+0x2ab/0x600 [ 1714.999965][T26279] bdi_register+0xd1/0x120 [ 1715.004363][T26279] ? __device_add_disk+0x536/0x11d0 [ 1715.009561][T26279] ? bdi_register_va+0x600/0x600 [ 1715.014501][T26279] ? vsnprintf+0x1bfd/0x1cd0 [ 1715.019086][T26279] ? __kasan_check_read+0x11/0x20 [ 1715.024103][T26279] ? blk_alloc_devt+0xd4/0x320 [ 1715.028847][T26279] __device_add_disk+0x5cb/0x11d0 [ 1715.033851][T26279] ? device_add_disk+0x40/0x40 [ 1715.038680][T26279] ? loop_add+0x3f0/0x760 [ 1715.042986][T26279] ? vsprintf+0x40/0x40 [ 1715.047117][T26279] device_add_disk+0x2a/0x40 [ 1715.051683][T26279] loop_add+0x58f/0x760 [ 1715.055816][T26279] loop_control_ioctl+0x564/0x740 [ 1715.060824][T26279] ? loop_remove+0xb0/0xb0 [ 1715.065221][T26279] ? __fget_files+0x310/0x370 [ 1715.069877][T26279] ? security_file_ioctl+0xb1/0xd0 [ 1715.074966][T26279] ? loop_remove+0xb0/0xb0 [ 1715.079361][T26279] __se_sys_ioctl+0x115/0x190 [ 1715.084015][T26279] __x64_sys_ioctl+0x7b/0x90 [ 1715.088581][T26279] do_syscall_64+0x34/0x70 [ 1715.092978][T26279] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1715.098845][T26279] RIP: 0033:0x7f6d6b865109 [ 1715.103327][T26279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1715.122905][T26279] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1715.131293][T26279] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1715.139242][T26279] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1715.147192][T26279] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1715.155141][T26279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1715.163086][T26279] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1715.189642][T25596] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1715.238131][T25596] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1715.287611][T25596] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1715.342868][T25596] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1715.353140][T25596] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1715.519622][T25596] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1715.528821][T25596] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1715.537282][T25596] usb 2-1: Product: syz [ 1715.541735][T25596] usb 2-1: Manufacturer: syz [ 1715.546454][T25596] usb 2-1: SerialNumber: syz [ 1715.569555][T26255] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1715.570938][ T3130] usb 5-1: Using ep0 maxpacket: 8 [ 1715.578864][T26255] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1715.719636][ T3130] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1715.731429][ T3130] usb 5-1: config 1 interface 0 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 1715.744622][ T3130] usb 5-1: config 1 interface 0 has no altsetting 0 [ 1715.791046][T26255] udc-core: couldn't find an available UDC or it's busy [ 1715.798077][T26255] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1715.919695][ T3130] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1715.929089][ T3130] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1715.937409][ T3130] usb 5-1: Product: syz [ 1715.941894][ T3130] usb 5-1: Manufacturer: syz [ 1715.946481][ T3130] usb 5-1: SerialNumber: syz [ 1716.050093][T25596] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1716.071059][T25596] usb 2-1: USB disconnect, device number 104 [ 1716.199882][T26245] udc-core: couldn't find an available UDC or it's busy [ 1716.206865][T26245] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1716.290920][ T3130] usb 5-1: USB disconnect, device number 39 08:09:47 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) (async) syz_usb_connect(0x1, 0xacb, &(0x7f0000000100)={{0x12, 0x1, 0x300, 0x3d, 0x31, 0x9c, 0xff524b34e8fdd456, 0x46d, 0x990, 0xb1c1, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xab9, 0x2, 0x2, 0x1f, 0x20, 0x7, [{{0x9, 0x4, 0xb1, 0x0, 0xd, 0x1, 0x1, 0xf, 0x81, [], [{{0x9, 0x5, 0x4, 0x0, 0x400, 0x1, 0x40, 0x0, [@generic={0x32, 0x7, "6fbf4e007e11a5b8c34d444900f2516c807ab24d3754dfa238e95f60e662ca7091ec42ab393fef67b48329a7d96606c5"}]}}, {{0x9, 0x5, 0x5, 0x2, 0x10, 0xfc, 0x89, 0x90, [@generic={0xd5, 0xb, "4fa7b9eeaba2ab1fdba10b4c1976fcf29aa6553ad2da41f01c68a663bc37b5c1bf40245d1a6e455ef745b7a82b98a90cdd306b1825611f71fcadd3ff13345ce674010ec2e9e3dd7614ff2f4ee3dec327ae3f468557dcfd66572d9a54e82aebb00bc0d7ecccab17547b64f364f3cebc5482e6398e1b2cc15427b17e93ea0bd19706458280e89ca64021f5e0ea597d86846781520c28a03703bd01371bb0b694678483ff83c2b4735d5dadc46a46b8c98c05cb99cb07b69ca2e52f2403e0442d4d3afbb59a63d7064d4f5bda4672e65ac27d43b8"}]}}, {{0x9, 0x5, 0x2, 0x10, 0x3ff, 0x6, 0x64, 0x3, [@generic={0xb0, 0x22, "ceb3ed91830fdb6214a4d774a0d998bda24a84f46d12dc507499b2827d4df7c32222c5e8101614a5c44f77a4b9933fe2421db8e369d159577b1ba6cb55dcbfaed930bb52a3c798528e89354bb99b8707a391ed6ce8a5190251d2b9d99447930c8e478f8b480bcdb3838f862f0398bf00457c719ecef3a551f1a480f5c0516466d0b2573e8b648077b8d355d8a0397715c66ffca81e8abb62d46616aaefef544f8b1c3647ed37deb38842b55e1529"}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x7fff}]}}, {{0x9, 0x5, 0x8, 0x2, 0x10, 0x81, 0x2, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x2, 0x81}]}}, {{0x9, 0x5, 0x9, 0x10, 0x8, 0x3f, 0x7, 0x74}}, {{0x9, 0x5, 0x6, 0xc, 0x200, 0x80, 0x1, 0xb7, [@generic={0xee, 0x11, "c8f7b49a47c75ae2c22bdeb3e019ff716341761d3d6e2d10387408392afe1ac76a162748e07c7295b5c587a99f556352f88ca78436f2b2e83052dca4bf08bf4d2ae4c102ded9b01dad22d55b06a9661031c9de102f96c25d1569006a240d8c54e93e6dfd0159e9127343fbbb53e6a2d6d675d994d2cdca638b4c842accfb0561c7893ab6f126c7c2b3e0beaab47e553a27fe1040fbcf35a96ecd8c92932bb1a0bdde6e0257e55661d6bbba826a26c09335a3f819e5568e865b02cd7ff2a3c4e8ad2b5a57498d1a485c6a2cf9b53d767d527061d53ee06ebed632ae5d65787ac14ff5e685abcc58b9a641fb17"}]}}, {{0x9, 0x5, 0x3, 0x10, 0x450, 0x2, 0x6, 0x5a, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x2, 0xe2ec}]}}, {{0x9, 0x5, 0xc, 0x0, 0x200, 0x9, 0x5, 0x6}}, {{0x9, 0x5, 0xf, 0x0, 0x10, 0x65, 0x2, 0x1, [@generic={0xc8, 0x23, "9c168a35f8098509fc7bffe02ca0d556377490b0092027de5b12f217948ff8807e94e8f68cd276f26c443452afb14f0570faba1dbf62a561a0e800ad58f0120be385f6967fa8796dabc55e7ed9443eccfb27aadf93e76d35e2aabda3f0045da52c079d0b4184b9b41360b21ef4bf9fe4a49da1c6c01ab66cea48e574f81dbb825020a136200a86e5f194e03d9f50416293d0fa0f8da1d6e962296d76db0d974155791954c23cdd56847f8ee5534abf39590b19f2b54cefa1bfb400f40e1a4d8b7911e86bcd90"}, @generic={0x45, 0x23, "795d6fa216c38bacb91b94ab66ff850178d3d22bd86336c631da71bc201bdada10931795077969e51c9ca3def9b4456cbfb4d087c32d1a5c29fdefa86721a237c51c3e"}]}}, {{0x9, 0x5, 0x1, 0x0, 0x8, 0x2, 0xd, 0x80, [@generic={0x59, 0x3, "ac260f196609adb65ab515a2c4982deff868bfb65200177cfe9f5fcdc363938102627f1f09593a2d2ae0a3d19d837365b438986df641cebdff6207f390d8c232ab8177c74170c9a83ef41ecc9cb107bce9ec1558157107"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x80, 0x7a}]}}, {{0x9, 0x5, 0xc, 0x8, 0x20, 0x40, 0xe3, 0x6, [@generic={0x74, 0xc, "06cef0785d96c60c9ad44c301128df4ee7084b0fa9c0a6e5125656462b199ef745bf2901ef7e570e10c1cb1b65aacef7c1e658a97b62598040651215627581be6023b5534c66deed715f3ab7c4d8dcdde5e3b25f77a5b5b95c72220fbbc034adab0a2cb13a29ae74a5c8c275b964c7927716"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x3}]}}, {{0x9, 0x5, 0xd, 0x0, 0x10, 0x0, 0xfa, 0x0, [@generic={0x70, 0x34, "f7f0ea1daa382417c5ab19f12118adafefd8e95c13ac1e8ad416066e6219972cf119a47eb9b2e59ca2a54629dffed67229a0a907da97a8d90f2d611c3f5272dd64c70fe6f866bfdd5851ffde7a7eed2cd458723c957f6016a6460adfcb0cf6e4e8eeff26d9775e4e2ba6493a258d"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x7, 0x6}]}}, {{0x9, 0x5, 0x2, 0x10, 0x40, 0x9, 0x5, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x80, 0x8001}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0xf7, 0x6}]}}]}}, {{0x9, 0x4, 0xfc, 0x6, 0x10, 0x2, 0x2, 0x1, 0x1, [@generic={0x86, 0xf, "f21029b21d078900ef472b93566cb7e7b7740a9caf5a40e0687d0b266f9ae388575e33302bb5c7a77ccec351b371174b0c14dd4126171deb60b9f6f9b57d37ffbb1564bcabfe80570ade7a43c7241c6d8fcf4147066f2fd93fb579d1f49fd118a3e737a499c1c887b8730bf8700a79f97f6c766fbbb8116a14791af2e8ff399eca54a516"}, @uac_as], [{{0x9, 0x5, 0xcf24f9c8d5827f5, 0xc, 0x18, 0x1f, 0x4, 0x8}}, {{0x9, 0x5, 0xb, 0x1, 0x200, 0x1, 0x3f, 0x2a}}, {{0x9, 0x5, 0x9, 0xc, 0x8, 0xec, 0x5, 0x2}}, {{0x9, 0x5, 0x1, 0x3, 0x40, 0x6, 0x5, 0x7, [@generic={0xf7, 0x7, "8321347a5a65120f87c54de00d97c5e20e902a99bbb07cd93f60996821e0237e41781cb699cd459d9d86991fb4205318dc1e662abdfb058ef197c415187570b66086de37dffb6fe1fc71ea4f89baf3e4bbe1f790da6d34aec66dc8b8b19f1acdcc9140f517beac69bb124a093dbaade2be8ae3e1346863e4e2cc1d261709418c75291a2b01406a339666b8ec8367f74a5da521081a0eb92a1775a71d917c95982b318ea42df3ae78941e235fd3a4564854c61b5259c09464de6ef833cb764cf1dcdcd4d3baf711dda4b212920460b5cd0894b1fb9184d5cfdfd7a60e7a4515354e50d7fcb0204738d139c8413c35dacaaf589ce4ef"}]}}, {{0x9, 0x5, 0x8d, 0x0, 0x7e7, 0x7, 0x1, 0x64, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x3, 0x3}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x23, 0xff24}]}}, {{0x9, 0x5, 0xc, 0x2, 0x400, 0xf2, 0x80, 0x81, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0xbe, 0x4}, @generic={0x6e, 0x21, "9552804e34e236edd3c39b075b0bce5aa7c4a3186637c7460a48f00a1d4dd4c665b9056e5868779f41e607a9ee47e84cd4eaf9dcdd51dce6aa77310f12d84e8b1bf3439c66c04894e50f2a859f0bed4762a57f64c94c8e40348ac26b84c530a5fb346421669e475280859294"}]}}, {{0x9, 0x5, 0x80, 0x10, 0x400, 0x2, 0x6, 0x7f}}, {{0x9, 0x5, 0x4, 0x2, 0x10, 0x3, 0x4, 0xe1, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0xa8, 0x7}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x1, 0x81}]}}, {{0x9, 0x5, 0x0, 0x3, 0x400, 0x4, 0x80, 0x3f}}, {{0x9, 0x5, 0x0, 0x0, 0x200, 0x2, 0x0, 0xea, [@generic={0x74, 0xd, "d607a0902d4751228c061180b662707481f4ed077bedff823c29499bd28c7e7f80e0ce5b31c4194929b707805f95cad443def5d4d6301af35d44450bb8448452c4297d3b5b144438e1f6db3a9e87291f32977cdf8987d61ff13a5f13d319996abe9f71616f685eb5df4573e6ab4e7a4045e1"}]}}, {{0x9, 0x5, 0x3, 0x10, 0x8, 0x6, 0x3f, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x81, 0x3}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x7, 0xe000}]}}, {{0x9, 0x5, 0xf, 0x0, 0x8, 0x8, 0x0, 0x9}}, {{0x9, 0x5, 0x6, 0x10, 0x20, 0x0, 0x1, 0xff, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x6, 0xa5}]}}, {{0x9, 0x5, 0x1, 0x10, 0x410, 0x5, 0x0, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x8}, @uac_iso={0x7, 0x25, 0x1, 0x5, 0x7, 0x2}]}}, {{0x9, 0x5, 0x6, 0x2, 0x40, 0x20, 0x0, 0x7f, [@generic={0xdf, 0x5, "51aa89c93e4fc4fc2a61eabc1370176a1dc1fa47ddef56daf03fd9e42438f9a818ed2c6840996954aba876b4710dbdd951f2452204764c55f80e5c345a4722e3509c111e201bfb38d604bca0c19783a81290b015f4886e97fc683838aa59d986485558b50331f0661280b2cee2c6b09b83a019a9c29579092185dda539939667b490cdd8c6d4450fe97c098331323f6a82bfb92739be2113aceda33817a9ce0304c09abdd892147cbaf7698992140d61aa677d05f4c6b3dda1c5946f34c4833c9da86401a1eeb8a61a5764207637f5b939b6541c9968536cb638c18946"}, @generic={0xe0, 0x11, "b3aa2c2e5179c618f2cce8896fa5f1265056104ad06416820374fc5998c7cd45125beabb11197b00d8df69007a6191499ee48fd16e3fe090e9a1325e7a0640529533da2db4695720804c3de1f9e307a2de219274de3ff393fa9494f8422ca536d790e6c0b7adce95c9b080982fe18405cb6976781be61ea65366b987662a03050e30198bd163ec9247847f500b178e540b4f57a93c2f5407f6e6fde5703f6e8f794635e5d04d903c21fdfee290b8acecc3c51e378c4183cd8b760b9687713ff9572ba4ceda4ba968844eaa5febf5778739b0c156fe1facd1d27241e420a5"}]}}, {{0x9, 0x5, 0x0, 0x0, 0x40, 0x33, 0x3, 0xec, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x7, 0x1d00}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x32, 0x3f}]}}]}}]}}]}}, &(0x7f0000000c00)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x200, 0x3, 0x3f, 0x40, 0x20, 0x10}, 0x37, &(0x7f0000000040)={0x5, 0xf, 0x37, 0x3, [@ssp_cap={0x20, 0x10, 0xa, 0x2, 0x5, 0xf3c, 0xf, 0x20, [0xff0000, 0xc0, 0xff3f0f, 0xff00c0, 0xf]}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1, 0xf1, 0x74, 0x3f, 0x1}, @ext_cap={0x7, 0x10, 0x2, 0x8, 0x2, 0xc, 0x6}]}}) 08:09:47 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0x900}, 0x0) 08:09:47 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@newneigh={0x38, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_FLAGS_EXT={0x8}, @NDA_LLADDR={0xa, 0x2, @remote}, @NDA_PROTOCOL={0x5, 0xc, 0x9}]}, 0x38}}, 0x0) 08:09:47 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xefffffff00000000}, 0x0) 08:09:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 70) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:47 executing program 1: r0 = syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) syz_usb_connect(0x1, 0x4c8, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0x84, 0x5, 0x5c, 0x40, 0x6cd, 0x11a, 0x9dd5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4b6, 0x3, 0xff, 0x8, 0x90, 0x75, [{{0x9, 0x4, 0x18, 0x7f, 0xa, 0xef, 0x29, 0xe3, 0x7, [], [{{0x9, 0x5, 0x5, 0x2, 0x20, 0x60, 0x81, 0x5, [@generic={0x89, 0x0, "7fccc85dbab8196475a822ba4ff2bd10fb87649854ca5dac2446a34e75fa561265ba298a94347b344ea11a5534f597b2b80fd678e3f8bb466a71e1a467e3d8e842bf2a2e6f8d14fd3bf221e11f33ebb68d86197a9915be7eb752b5e6c82925e165d356cd9843b5c6f8b6b5900d2bacb95f3b80f1deb558d3a7686a22b4d20d0a28d8d4070a1b54"}, @generic={0xb8, 0x5, "60586844c1ddde73fb437f5338e7ce0eb51732f6976389b9e4fe15fad77eed6c97403193fe7a8cfed1383f5b20703df0389b9e2b9e34102b17b584cd0b1767394c6953e01df89be81a080e09f0635ae7c654625574e07ffa3626ee075f49e8c6e7981ebf9d056c955b3650e5d2331ddcc7cfd617c9bb95815c1853c75f1b93606d0f29058e13085facc3f54961364a03ee2ad2e9f3464009fad4a84f330a6453b81fc3bacad19cd5c047386a4a8d08b72495e84ee05f"}]}}, {{0x9, 0x5, 0x4, 0x10, 0x10, 0x4, 0x1f, 0x27, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0x40, 0x3}, @generic={0x61, 0x2, "a03edc6e043de4706c89a53ef7b787b25130f2b3268eeb429329a4489889bd70c5c0bb97df96955e38cd74effb964649a0b8b8dad9261c2b41e8977f1ffd6fda9e41d81350dae82708befe2af9848484393abb16c9bfa951344d8031d176c8"}]}}, {{0x9, 0x5, 0xf, 0x8, 0x20, 0xf9, 0x11, 0x9}}, {{0x9, 0x5, 0xe, 0x3, 0x20, 0x20, 0xd0, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x3, 0xb6}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x80, 0x400}]}}, {{0x9, 0x5, 0x1, 0x0, 0x3df, 0xe0, 0x2, 0xc1}}, {{0x9, 0x5, 0x5, 0x2, 0x7bf, 0x3, 0x0, 0xf5, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xff, 0x3}]}}, {{0x9, 0x5, 0x80, 0x0, 0x20, 0x5, 0x4, 0x3a, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x6, 0xc2}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x4, 0x8}]}}, {{0x9, 0x5, 0x0, 0x10, 0x3ff, 0xfd, 0x40, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x20}]}}, {{0x9, 0x5, 0xb, 0x3, 0x40, 0x8, 0x9, 0x80}}, {{0x9, 0x5, 0x3, 0xc, 0x10, 0x5, 0x20, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x1e8}]}}]}}, {{0x9, 0x4, 0x5, 0xbb, 0x0, 0x72, 0x65, 0x3b, 0x2, [@hid_hid={0x9, 0x21, 0x6, 0x6, 0x1, {0x22, 0x4fb}}, @uac_as]}}, {{0x9, 0x4, 0xcf, 0x4d, 0x10, 0xc6, 0x5c, 0xd9, 0x0, [], [{{0x9, 0x5, 0xb, 0xe, 0x10, 0x5, 0x81, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xea, 0x7ff}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x4, 0xb396}]}}, {{0x9, 0x5, 0x1, 0x11, 0x200, 0x0, 0x40, 0x7}}, {{0x9, 0x5, 0xf, 0x10, 0x40, 0x0, 0x5, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x81, 0x5}]}}, {{0x9, 0x5, 0xe, 0x10, 0xef5bcf05257ee95f, 0x5, 0x7}}, {{0x9, 0x5, 0x80, 0x10, 0x200, 0x3, 0x3, 0x3f, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x80}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0xc1, 0x7a9e}]}}, {{0x9, 0x5, 0x0, 0x11, 0x200, 0x0, 0x9, 0x8}}, {{0x9, 0x5, 0x5, 0x0, 0x200, 0x5, 0x53, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x83, 0x6}, @generic={0xf4, 0x0, "6a1c917c83496d21c23b6db6704885a9dd1e6bc8611a1c760070258503a37d25e626858c4eea6ff0482acd70452aa2c3510bfaa9caea636bb691ce16f6dac16b32b4dddaef3999833668181c8541ddd8da084632b00661d2fb7c0195061e4e9cc7b07f665d7ba9c30f05f2df4941c53d4cf7f4934ba5ca8e4617c617780535bff7b6d7eddb6b9d984f098983b29289b88f914efa4ca15ba65522cdc5b9d679e08c89f2e06a84fe5e7e5ee04ea88c1df98b7d52b94bcdcba5375b125d929817e1798baf3504bf70be683cb49aaac2473e8dedc64ceba4255e5dd2a54a893d9cbfe4ee3038b616b1430020b0712c2bde4e515d"}]}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x80, 0x0, 0x3f, [@generic={0x7e, 0x9, "194a7dcad2ed0e2166fa78d70c7dc01fba0756e6caaaf9abc8d082bbdb1a0ab7dd35ca3235fc081d371f1fed9eec8146f7c2a06afdbfe1d52f369a63bacaeac15d3f0b17a29a7cbd7b367db704bf26e0c2219521cf98166e8cd60ffe733b7c6369f4681120146cc1f4653974cbb27ddc236b8f91a9a8fc40a64a87e8"}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x2, 0x578c}]}}, {{0x9, 0x5, 0x8, 0x10, 0x200, 0x9, 0x9, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xb7, 0x1}]}}, {{0x9, 0x5, 0x5, 0x4, 0x40, 0x6, 0x1f, 0x3, [@generic={0x6, 0x9, "cc5080bd"}]}}, {{0x9, 0x5, 0xa, 0xf09d63607481ef7d, 0x400, 0x9, 0x2, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x0, 0xcb}]}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x3, 0x1, 0xfe, [@uac_iso={0x7, 0x25, 0x1, 0x6, 0x80, 0x7ff}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0xf7, 0x3, 0x36}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x7, 0x81, 0x9, [@generic={0x7, 0x7, "f9ea1f90ac"}]}}, {{0x9, 0x5, 0x0, 0x10, 0x40, 0x0, 0x1, 0x3}}, {{0x9, 0x5, 0xc, 0x8, 0x8, 0x1, 0x6, 0x3c}}]}}]}}]}}, &(0x7f0000000840)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x310, 0x76, 0x0, 0x9, 0x10, 0x9}, 0x21, &(0x7f0000000040)={0x5, 0xf, 0x21, 0x4, [@ext_cap={0x7, 0x10, 0x2, 0x14, 0x7, 0xf, 0x4}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x8, 0x80, 0x3, 0x8, 0x2, 0x53}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x4, 0xc, 0x7843}]}, 0x7, [{0x17, &(0x7f0000000600)=@string={0x17, 0x3, "0dbde22cc27a72edc22811964c72a9266336b5ccea"}}, {0x21, &(0x7f0000000640)=@string={0x21, 0x3, "6cd2ce0647258dc22a3391610500fcaeeed6147dc57c47912fa6df6217657a"}}, {0x4, &(0x7f0000000680)=@lang_id={0x4, 0x3, 0x3020}}, {0x4, &(0x7f00000006c0)=@lang_id={0x4, 0x3, 0x1004}}, {0x4, &(0x7f0000000700)=@lang_id={0x4, 0x3, 0x448}}, {0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x2809}}, {0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0x406}}]}) syz_usb_control_io$cdc_ecm(r0, &(0x7f00000007c0)={0x14, &(0x7f00000008c0)={0x80, 0xd, 0xbf, {0xbf, 0x23, "e4c17d4ad147c5714dd6f348da2ef7ed12160dc3844f8151709ddc2580489dfffeb9f2d80ef62bc0d5df66d359efc8f4ec6543fce9f27c148bb03246f0b67519b6fb6193570e4c78d4bcc80e91ef22334b72ffe1d592fdc20c8c5cd1f4a183180ea472f4fbcfac40b256000ce88180df1ecb172429172332928409b723016f183345093d9220b4766d29123f2b11f5dbe2d9fec8163269b9df669d66a183cfb6aa64a07b93c4b3db4e4572ff732aead685a21758def3f0c534dd59cae4"}}, &(0x7f0000000740)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000b00)={0x1c, &(0x7f00000009c0)={0x40, 0x0, 0xa0, "df8a8ce6ecdfaf38acf7e31bdad2df3427131f6846b70d0e703dd2d61709c186ca577775c42b1a9c73c030bc0117a7ecfc713c15c54a741077bfc9c4d409503a572e4391f5aee3b98b90c947dbc87a11b18b5f9a4fe1fb29552efdd103d9f0be86fe37741b08ba2591f86bb3f28b457f9d1f729362a92747208eff71aecd26a76cef49f356a51d5f3b53e026893bf297a703a37d4f99362b0010dbd4e358de4c"}, &(0x7f0000000a80)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000ac0)={0x0, 0x8, 0x1, 0xa0}}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) (async) syz_usb_connect(0x1, 0x4c8, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0x84, 0x5, 0x5c, 0x40, 0x6cd, 0x11a, 0x9dd5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4b6, 0x3, 0xff, 0x8, 0x90, 0x75, [{{0x9, 0x4, 0x18, 0x7f, 0xa, 0xef, 0x29, 0xe3, 0x7, [], [{{0x9, 0x5, 0x5, 0x2, 0x20, 0x60, 0x81, 0x5, [@generic={0x89, 0x0, "7fccc85dbab8196475a822ba4ff2bd10fb87649854ca5dac2446a34e75fa561265ba298a94347b344ea11a5534f597b2b80fd678e3f8bb466a71e1a467e3d8e842bf2a2e6f8d14fd3bf221e11f33ebb68d86197a9915be7eb752b5e6c82925e165d356cd9843b5c6f8b6b5900d2bacb95f3b80f1deb558d3a7686a22b4d20d0a28d8d4070a1b54"}, @generic={0xb8, 0x5, "60586844c1ddde73fb437f5338e7ce0eb51732f6976389b9e4fe15fad77eed6c97403193fe7a8cfed1383f5b20703df0389b9e2b9e34102b17b584cd0b1767394c6953e01df89be81a080e09f0635ae7c654625574e07ffa3626ee075f49e8c6e7981ebf9d056c955b3650e5d2331ddcc7cfd617c9bb95815c1853c75f1b93606d0f29058e13085facc3f54961364a03ee2ad2e9f3464009fad4a84f330a6453b81fc3bacad19cd5c047386a4a8d08b72495e84ee05f"}]}}, {{0x9, 0x5, 0x4, 0x10, 0x10, 0x4, 0x1f, 0x27, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0x40, 0x3}, @generic={0x61, 0x2, "a03edc6e043de4706c89a53ef7b787b25130f2b3268eeb429329a4489889bd70c5c0bb97df96955e38cd74effb964649a0b8b8dad9261c2b41e8977f1ffd6fda9e41d81350dae82708befe2af9848484393abb16c9bfa951344d8031d176c8"}]}}, {{0x9, 0x5, 0xf, 0x8, 0x20, 0xf9, 0x11, 0x9}}, {{0x9, 0x5, 0xe, 0x3, 0x20, 0x20, 0xd0, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x3, 0xb6}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x80, 0x400}]}}, {{0x9, 0x5, 0x1, 0x0, 0x3df, 0xe0, 0x2, 0xc1}}, {{0x9, 0x5, 0x5, 0x2, 0x7bf, 0x3, 0x0, 0xf5, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xff, 0x3}]}}, {{0x9, 0x5, 0x80, 0x0, 0x20, 0x5, 0x4, 0x3a, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x6, 0xc2}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x4, 0x8}]}}, {{0x9, 0x5, 0x0, 0x10, 0x3ff, 0xfd, 0x40, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x20}]}}, {{0x9, 0x5, 0xb, 0x3, 0x40, 0x8, 0x9, 0x80}}, {{0x9, 0x5, 0x3, 0xc, 0x10, 0x5, 0x20, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x1e8}]}}]}}, {{0x9, 0x4, 0x5, 0xbb, 0x0, 0x72, 0x65, 0x3b, 0x2, [@hid_hid={0x9, 0x21, 0x6, 0x6, 0x1, {0x22, 0x4fb}}, @uac_as]}}, {{0x9, 0x4, 0xcf, 0x4d, 0x10, 0xc6, 0x5c, 0xd9, 0x0, [], [{{0x9, 0x5, 0xb, 0xe, 0x10, 0x5, 0x81, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xea, 0x7ff}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x4, 0xb396}]}}, {{0x9, 0x5, 0x1, 0x11, 0x200, 0x0, 0x40, 0x7}}, {{0x9, 0x5, 0xf, 0x10, 0x40, 0x0, 0x5, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x81, 0x5}]}}, {{0x9, 0x5, 0xe, 0x10, 0xef5bcf05257ee95f, 0x5, 0x7}}, {{0x9, 0x5, 0x80, 0x10, 0x200, 0x3, 0x3, 0x3f, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x80}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0xc1, 0x7a9e}]}}, {{0x9, 0x5, 0x0, 0x11, 0x200, 0x0, 0x9, 0x8}}, {{0x9, 0x5, 0x5, 0x0, 0x200, 0x5, 0x53, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x83, 0x6}, @generic={0xf4, 0x0, "6a1c917c83496d21c23b6db6704885a9dd1e6bc8611a1c760070258503a37d25e626858c4eea6ff0482acd70452aa2c3510bfaa9caea636bb691ce16f6dac16b32b4dddaef3999833668181c8541ddd8da084632b00661d2fb7c0195061e4e9cc7b07f665d7ba9c30f05f2df4941c53d4cf7f4934ba5ca8e4617c617780535bff7b6d7eddb6b9d984f098983b29289b88f914efa4ca15ba65522cdc5b9d679e08c89f2e06a84fe5e7e5ee04ea88c1df98b7d52b94bcdcba5375b125d929817e1798baf3504bf70be683cb49aaac2473e8dedc64ceba4255e5dd2a54a893d9cbfe4ee3038b616b1430020b0712c2bde4e515d"}]}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x80, 0x0, 0x3f, [@generic={0x7e, 0x9, "194a7dcad2ed0e2166fa78d70c7dc01fba0756e6caaaf9abc8d082bbdb1a0ab7dd35ca3235fc081d371f1fed9eec8146f7c2a06afdbfe1d52f369a63bacaeac15d3f0b17a29a7cbd7b367db704bf26e0c2219521cf98166e8cd60ffe733b7c6369f4681120146cc1f4653974cbb27ddc236b8f91a9a8fc40a64a87e8"}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x2, 0x578c}]}}, {{0x9, 0x5, 0x8, 0x10, 0x200, 0x9, 0x9, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xb7, 0x1}]}}, {{0x9, 0x5, 0x5, 0x4, 0x40, 0x6, 0x1f, 0x3, [@generic={0x6, 0x9, "cc5080bd"}]}}, {{0x9, 0x5, 0xa, 0xf09d63607481ef7d, 0x400, 0x9, 0x2, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x0, 0xcb}]}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x3, 0x1, 0xfe, [@uac_iso={0x7, 0x25, 0x1, 0x6, 0x80, 0x7ff}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0xf7, 0x3, 0x36}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x7, 0x81, 0x9, [@generic={0x7, 0x7, "f9ea1f90ac"}]}}, {{0x9, 0x5, 0x0, 0x10, 0x40, 0x0, 0x1, 0x3}}, {{0x9, 0x5, 0xc, 0x8, 0x8, 0x1, 0x6, 0x3c}}]}}]}}]}}, &(0x7f0000000840)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x310, 0x76, 0x0, 0x9, 0x10, 0x9}, 0x21, &(0x7f0000000040)={0x5, 0xf, 0x21, 0x4, [@ext_cap={0x7, 0x10, 0x2, 0x14, 0x7, 0xf, 0x4}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x8, 0x80, 0x3, 0x8, 0x2, 0x53}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x4, 0xc, 0x7843}]}, 0x7, [{0x17, &(0x7f0000000600)=@string={0x17, 0x3, "0dbde22cc27a72edc22811964c72a9266336b5ccea"}}, {0x21, &(0x7f0000000640)=@string={0x21, 0x3, "6cd2ce0647258dc22a3391610500fcaeeed6147dc57c47912fa6df6217657a"}}, {0x4, &(0x7f0000000680)=@lang_id={0x4, 0x3, 0x3020}}, {0x4, &(0x7f00000006c0)=@lang_id={0x4, 0x3, 0x1004}}, {0x4, &(0x7f0000000700)=@lang_id={0x4, 0x3, 0x448}}, {0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x2809}}, {0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0x406}}]}) (async) syz_usb_control_io$cdc_ecm(r0, &(0x7f00000007c0)={0x14, &(0x7f00000008c0)={0x80, 0xd, 0xbf, {0xbf, 0x23, "e4c17d4ad147c5714dd6f348da2ef7ed12160dc3844f8151709ddc2580489dfffeb9f2d80ef62bc0d5df66d359efc8f4ec6543fce9f27c148bb03246f0b67519b6fb6193570e4c78d4bcc80e91ef22334b72ffe1d592fdc20c8c5cd1f4a183180ea472f4fbcfac40b256000ce88180df1ecb172429172332928409b723016f183345093d9220b4766d29123f2b11f5dbe2d9fec8163269b9df669d66a183cfb6aa64a07b93c4b3db4e4572ff732aead685a21758def3f0c534dd59cae4"}}, &(0x7f0000000740)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000b00)={0x1c, &(0x7f00000009c0)={0x40, 0x0, 0xa0, "df8a8ce6ecdfaf38acf7e31bdad2df3427131f6846b70d0e703dd2d61709c186ca577775c42b1a9c73c030bc0117a7ecfc713c15c54a741077bfc9c4d409503a572e4391f5aee3b98b90c947dbc87a11b18b5f9a4fe1fb29552efdd103d9f0be86fe37741b08ba2591f86bb3f28b457f9d1f729362a92747208eff71aecd26a76cef49f356a51d5f3b53e026893bf297a703a37d4f99362b0010dbd4e358de4c"}, &(0x7f0000000a80)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000ac0)={0x0, 0x8, 0x1, 0xa0}}) (async) 08:09:47 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xf0ffffff00000000}, 0x0) 08:09:47 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@newneigh={0x38, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_FLAGS_EXT={0x8}, @NDA_LLADDR={0xa, 0x2, @remote}, @NDA_PROTOCOL={0x5, 0xc, 0x9}]}, 0x38}}, 0x0) 08:09:47 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xfcffffff00000000}, 0x0) 08:09:47 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0x1e27}, 0x0) 08:09:47 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@newneigh={0x38, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_FLAGS_EXT={0x8}, @NDA_LLADDR={0xa, 0x2, @remote}, @NDA_PROTOCOL={0x5, 0xc, 0x9}]}, 0x38}}, 0x0) 08:09:47 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0x271e}, 0x0) [ 1716.737389][T26285] udc-core: couldn't find an available UDC or it's busy [ 1716.759059][T26285] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1716.873456][T26309] FAULT_INJECTION: forcing a failure. [ 1716.873456][T26309] name failslab, interval 1, probability 0, space 0, times 0 [ 1716.886162][T26309] CPU: 0 PID: 26309 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1716.897857][T26309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1716.907890][T26309] Call Trace: [ 1716.911196][T26309] dump_stack_lvl+0x1e2/0x24b [ 1716.915863][T26309] ? panic+0x7d7/0x7d7 [ 1716.919907][T26309] ? _raw_spin_lock_bh+0xbe/0x1b0 [ 1716.924908][T26309] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1716.930357][T26309] ? preempt_schedule_thunk+0x16/0x18 [ 1716.935723][T26309] dump_stack+0x15/0x17 [ 1716.939888][T26309] should_fail+0x3c0/0x510 [ 1716.944290][T26309] ? kobj_map+0x72/0x6f0 [ 1716.948515][T26309] __should_failslab+0x9f/0xe0 [ 1716.953255][T26309] should_failslab+0x9/0x20 [ 1716.957735][T26309] __kmalloc+0x60/0x360 [ 1716.961864][T26309] ? irqentry_exit+0x50/0x60 [ 1716.966437][T26309] ? __device_add_disk+0x536/0x11d0 [ 1716.971610][T26309] kobj_map+0x72/0x6f0 [ 1716.975655][T26309] ? exact_match+0x20/0x20 [ 1716.980049][T26309] ? bdev_check_media_change+0x4c0/0x4c0 [ 1716.985665][T26309] __device_add_disk+0x663/0x11d0 [ 1716.990692][T26309] ? device_add_disk+0x40/0x40 [ 1716.995458][T26309] ? loop_add+0x3f0/0x760 [ 1716.999781][T26309] ? vsprintf+0x40/0x40 [ 1717.003923][T26309] ? device_initialize+0x263/0x3a0 [ 1717.009025][T26309] device_add_disk+0x2a/0x40 [ 1717.013599][T26309] loop_add+0x58f/0x760 [ 1717.017755][T26309] loop_control_ioctl+0x564/0x740 [ 1717.022758][T26309] ? loop_remove+0xb0/0xb0 [ 1717.027178][T26309] ? __fget_files+0x310/0x370 [ 1717.031904][T26309] ? security_file_ioctl+0xb1/0xd0 [ 1717.037016][T26309] ? loop_remove+0xb0/0xb0 [ 1717.041431][T26309] __se_sys_ioctl+0x115/0x190 [ 1717.046195][T26309] __x64_sys_ioctl+0x7b/0x90 [ 1717.050767][T26309] do_syscall_64+0x34/0x70 [ 1717.055183][T26309] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1717.061182][T26309] RIP: 0033:0x7f6d6b865109 [ 1717.065588][T26309] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1717.085182][T26309] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1717.093577][T26309] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1717.101526][T26309] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1717.109479][T26309] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1717.117425][T26309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1717.125375][T26309] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1717.289490][ T3374] usb 2-1: new high-speed USB device number 105 using dummy_hcd [ 1717.489588][ T3131] usb 5-1: new low-speed USB device number 40 using dummy_hcd [ 1717.569513][ T3374] usb 2-1: Using ep0 maxpacket: 8 [ 1717.689554][ T3374] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1717.700717][ T3374] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x82 has invalid maxpacket 32 [ 1717.710964][ T3374] usb 2-1: config 1 interface 0 altsetting 4 endpoint 0x3 has invalid maxpacket 6435, setting to 1024 [ 1717.722615][ T3374] usb 2-1: config 1 interface 0 altsetting 4 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1717.732939][ T3374] usb 2-1: config 1 interface 0 has no altsetting 0 [ 1717.829577][ T3131] usb 5-1: device descriptor read/64, error 18 [ 1717.899620][ T3374] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1717.908667][ T3374] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1717.916930][ T3374] usb 2-1: Product: syz [ 1717.921319][ T3374] usb 2-1: Manufacturer: syz [ 1717.925924][ T3374] usb 2-1: SerialNumber: syz [ 1717.949609][T26293] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1717.956546][T26293] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1718.169873][T26293] udc-core: couldn't find an available UDC or it's busy [ 1718.176831][T26293] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1718.229562][ T3131] usb 5-1: device descriptor read/64, error 18 [ 1718.403509][T26293] udc-core: couldn't find an available UDC or it's busy [ 1718.410876][T26311] udc-core: couldn't find an available UDC or it's busy [ 1718.418040][T26293] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1718.425961][T26311] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 1718.434452][ T3374] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1718.499551][ T3131] usb 5-1: new low-speed USB device number 41 using dummy_hcd [ 1718.663155][ T3374] usb 2-1: USB disconnect, device number 105 [ 1718.799497][ T3131] usb 5-1: device descriptor read/64, error 18 [ 1719.249508][ T3131] usb 5-1: device descriptor read/64, error 18 [ 1719.369696][ T3131] usb usb5-port1: attempt power cycle 08:09:50 executing program 4: r0 = syz_usb_connect$cdc_ecm(0x1, 0x6a, &(0x7f0000000340)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401"], 0x0) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000140)={0x14, &(0x7f0000000000)={0x40, 0x1b, 0x4e, {0x4e, 0x7, "a858d5bc6077a29d041a261d171bc79f6267f251b5f37f7ebf6000c51a5421a89f6f9e81b2c6ce5153fe4266b5dccaee8c2b89f84a327ecf8ccf3238e75b2cc94e807d8cb441bfb859990117"}}, &(0x7f0000000100)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000300)={0x1c, &(0x7f0000000180)={0x20, 0x14, 0xf9, "d6c1bcd60872c8d196518416364a4fd5d93e13849bf658c87a1cd1c91b75c28ff6f1119a7088df9d7c7c78b3a5305e73b70912d356810bbbefc549a273f9817af970f4a53c88c25ba11745f404f8cf4aff705cd3f8597f5366206c59e1251ee4dfd80156ab243d137ea2a8f48fb4733eeacf54703beac7444b15ea615be43930890337fa70c1bbcd5c5f78cca1060331af585cd7cad0defb5dca7442ca7cbfb7b76f11483b3078797f712ae52769374836e749ce97dcc89a98a0b7d3c5a368ef73fbe659863448c9ee8015e25176c005dd660fa90ab3664c3d7f4bb90c70ac3d2f7f9751eb7caf38001900b70e7ae12f000f9bd54a4ae9b6c4"}, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x3}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xa3}}) 08:09:50 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0xc500}, 0x0) 08:09:50 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'team_slave_0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:09:50 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xfeffffff00000000}, 0x0) 08:09:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, 0x0, 0xb82018, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (fail_nth: 71) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={0x0}, 0x10) recvmmsg(r2, &(0x7f0000000700)=[{{&(0x7f0000000380)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=""/58, 0x3a}, 0x3}, {{&(0x7f0000000400)=@sco={0x1f, @none}, 0xab, &(0x7f0000000600)=[{&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000580)=""/73, 0x49}], 0x3, &(0x7f0000000640)=""/189, 0xbd}, 0x1}], 0x2, 0x2, &(0x7f0000000780)={0x0, 0x989680}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) write$P9_RGETLOCK(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="3e6d4962a1ab26775aa1d0d41abfbf9cba5dd1d3ec33918e5664ec051907910d54ffb379544e42923fe880151b908454191251b1a8309df89639c76df56d134fe29ca9e9db925ec21bdae13a5e022fd7c98d7c417365f054c9202f3acf2c00c8a01fc12dfa99ffc6b36e93b2fd9854a8ca545ada738505db56f6a82d5e61b36376d8a0fa988fdcd3c19d0dec5abe18b98e4bc5babeb16338"], 0x28) 08:09:50 executing program 1: r0 = syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) syz_usb_connect(0x1, 0x4c8, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0x84, 0x5, 0x5c, 0x40, 0x6cd, 0x11a, 0x9dd5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4b6, 0x3, 0xff, 0x8, 0x90, 0x75, [{{0x9, 0x4, 0x18, 0x7f, 0xa, 0xef, 0x29, 0xe3, 0x7, [], [{{0x9, 0x5, 0x5, 0x2, 0x20, 0x60, 0x81, 0x5, [@generic={0x89, 0x0, "7fccc85dbab8196475a822ba4ff2bd10fb87649854ca5dac2446a34e75fa561265ba298a94347b344ea11a5534f597b2b80fd678e3f8bb466a71e1a467e3d8e842bf2a2e6f8d14fd3bf221e11f33ebb68d86197a9915be7eb752b5e6c82925e165d356cd9843b5c6f8b6b5900d2bacb95f3b80f1deb558d3a7686a22b4d20d0a28d8d4070a1b54"}, @generic={0xb8, 0x5, "60586844c1ddde73fb437f5338e7ce0eb51732f6976389b9e4fe15fad77eed6c97403193fe7a8cfed1383f5b20703df0389b9e2b9e34102b17b584cd0b1767394c6953e01df89be81a080e09f0635ae7c654625574e07ffa3626ee075f49e8c6e7981ebf9d056c955b3650e5d2331ddcc7cfd617c9bb95815c1853c75f1b93606d0f29058e13085facc3f54961364a03ee2ad2e9f3464009fad4a84f330a6453b81fc3bacad19cd5c047386a4a8d08b72495e84ee05f"}]}}, {{0x9, 0x5, 0x4, 0x10, 0x10, 0x4, 0x1f, 0x27, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0x40, 0x3}, @generic={0x61, 0x2, "a03edc6e043de4706c89a53ef7b787b25130f2b3268eeb429329a4489889bd70c5c0bb97df96955e38cd74effb964649a0b8b8dad9261c2b41e8977f1ffd6fda9e41d81350dae82708befe2af9848484393abb16c9bfa951344d8031d176c8"}]}}, {{0x9, 0x5, 0xf, 0x8, 0x20, 0xf9, 0x11, 0x9}}, {{0x9, 0x5, 0xe, 0x3, 0x20, 0x20, 0xd0, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x3, 0xb6}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x80, 0x400}]}}, {{0x9, 0x5, 0x1, 0x0, 0x3df, 0xe0, 0x2, 0xc1}}, {{0x9, 0x5, 0x5, 0x2, 0x7bf, 0x3, 0x0, 0xf5, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xff, 0x3}]}}, {{0x9, 0x5, 0x80, 0x0, 0x20, 0x5, 0x4, 0x3a, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x6, 0xc2}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x4, 0x8}]}}, {{0x9, 0x5, 0x0, 0x10, 0x3ff, 0xfd, 0x40, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x20}]}}, {{0x9, 0x5, 0xb, 0x3, 0x40, 0x8, 0x9, 0x80}}, {{0x9, 0x5, 0x3, 0xc, 0x10, 0x5, 0x20, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x1e8}]}}]}}, {{0x9, 0x4, 0x5, 0xbb, 0x0, 0x72, 0x65, 0x3b, 0x2, [@hid_hid={0x9, 0x21, 0x6, 0x6, 0x1, {0x22, 0x4fb}}, @uac_as]}}, {{0x9, 0x4, 0xcf, 0x4d, 0x10, 0xc6, 0x5c, 0xd9, 0x0, [], [{{0x9, 0x5, 0xb, 0xe, 0x10, 0x5, 0x81, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xea, 0x7ff}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x4, 0xb396}]}}, {{0x9, 0x5, 0x1, 0x11, 0x200, 0x0, 0x40, 0x7}}, {{0x9, 0x5, 0xf, 0x10, 0x40, 0x0, 0x5, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x81, 0x5}]}}, {{0x9, 0x5, 0xe, 0x10, 0xef5bcf05257ee95f, 0x5, 0x7}}, {{0x9, 0x5, 0x80, 0x10, 0x200, 0x3, 0x3, 0x3f, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x80}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0xc1, 0x7a9e}]}}, {{0x9, 0x5, 0x0, 0x11, 0x200, 0x0, 0x9, 0x8}}, {{0x9, 0x5, 0x5, 0x0, 0x200, 0x5, 0x53, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x83, 0x6}, @generic={0xf4, 0x0, "6a1c917c83496d21c23b6db6704885a9dd1e6bc8611a1c760070258503a37d25e626858c4eea6ff0482acd70452aa2c3510bfaa9caea636bb691ce16f6dac16b32b4dddaef3999833668181c8541ddd8da084632b00661d2fb7c0195061e4e9cc7b07f665d7ba9c30f05f2df4941c53d4cf7f4934ba5ca8e4617c617780535bff7b6d7eddb6b9d984f098983b29289b88f914efa4ca15ba65522cdc5b9d679e08c89f2e06a84fe5e7e5ee04ea88c1df98b7d52b94bcdcba5375b125d929817e1798baf3504bf70be683cb49aaac2473e8dedc64ceba4255e5dd2a54a893d9cbfe4ee3038b616b1430020b0712c2bde4e515d"}]}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x80, 0x0, 0x3f, [@generic={0x7e, 0x9, "194a7dcad2ed0e2166fa78d70c7dc01fba0756e6caaaf9abc8d082bbdb1a0ab7dd35ca3235fc081d371f1fed9eec8146f7c2a06afdbfe1d52f369a63bacaeac15d3f0b17a29a7cbd7b367db704bf26e0c2219521cf98166e8cd60ffe733b7c6369f4681120146cc1f4653974cbb27ddc236b8f91a9a8fc40a64a87e8"}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x2, 0x578c}]}}, {{0x9, 0x5, 0x8, 0x10, 0x200, 0x9, 0x9, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xb7, 0x1}]}}, {{0x9, 0x5, 0x5, 0x4, 0x40, 0x6, 0x1f, 0x3, [@generic={0x6, 0x9, "cc5080bd"}]}}, {{0x9, 0x5, 0xa, 0xf09d63607481ef7d, 0x400, 0x9, 0x2, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x0, 0xcb}]}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x3, 0x1, 0xfe, [@uac_iso={0x7, 0x25, 0x1, 0x6, 0x80, 0x7ff}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0xf7, 0x3, 0x36}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x7, 0x81, 0x9, [@generic={0x7, 0x7, "f9ea1f90ac"}]}}, {{0x9, 0x5, 0x0, 0x10, 0x40, 0x0, 0x1, 0x3}}, {{0x9, 0x5, 0xc, 0x8, 0x8, 0x1, 0x6, 0x3c}}]}}]}}]}}, &(0x7f0000000840)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x310, 0x76, 0x0, 0x9, 0x10, 0x9}, 0x21, &(0x7f0000000040)={0x5, 0xf, 0x21, 0x4, [@ext_cap={0x7, 0x10, 0x2, 0x14, 0x7, 0xf, 0x4}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x8, 0x80, 0x3, 0x8, 0x2, 0x53}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x4, 0xc, 0x7843}]}, 0x7, [{0x17, &(0x7f0000000600)=@string={0x17, 0x3, "0dbde22cc27a72edc22811964c72a9266336b5ccea"}}, {0x21, &(0x7f0000000640)=@string={0x21, 0x3, "6cd2ce0647258dc22a3391610500fcaeeed6147dc57c47912fa6df6217657a"}}, {0x4, &(0x7f0000000680)=@lang_id={0x4, 0x3, 0x3020}}, {0x4, &(0x7f00000006c0)=@lang_id={0x4, 0x3, 0x1004}}, {0x4, &(0x7f0000000700)=@lang_id={0x4, 0x3, 0x448}}, {0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x2809}}, {0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0x406}}]}) syz_usb_control_io$cdc_ecm(r0, &(0x7f00000007c0)={0x14, &(0x7f00000008c0)={0x80, 0xd, 0xbf, {0xbf, 0x23, "e4c17d4ad147c5714dd6f348da2ef7ed12160dc3844f8151709ddc2580489dfffeb9f2d80ef62bc0d5df66d359efc8f4ec6543fce9f27c148bb03246f0b67519b6fb6193570e4c78d4bcc80e91ef22334b72ffe1d592fdc20c8c5cd1f4a183180ea472f4fbcfac40b256000ce88180df1ecb172429172332928409b723016f183345093d9220b4766d29123f2b11f5dbe2d9fec8163269b9df669d66a183cfb6aa64a07b93c4b3db4e4572ff732aead685a21758def3f0c534dd59cae4"}}, &(0x7f0000000740)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000b00)={0x1c, &(0x7f00000009c0)={0x40, 0x0, 0xa0, "df8a8ce6ecdfaf38acf7e31bdad2df3427131f6846b70d0e703dd2d61709c186ca577775c42b1a9c73c030bc0117a7ecfc713c15c54a741077bfc9c4d409503a572e4391f5aee3b98b90c947dbc87a11b18b5f9a4fe1fb29552efdd103d9f0be86fe37741b08ba2591f86bb3f28b457f9d1f729362a92747208eff71aecd26a76cef49f356a51d5f3b53e026893bf297a703a37d4f99362b0010dbd4e358de4c"}, &(0x7f0000000a80)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000ac0)={0x0, 0x8, 0x1, 0xa0}}) syz_usb_connect$cdc_ecm(0x0, 0x6a, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902580001012000000904000403020200020524f3000005240000000d24070100000000090000000008241c0000000000052401000007241400000000090581030002000004090582022000000000090503022319"], 0x0) (async) syz_usb_connect(0x1, 0x4c8, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0x84, 0x5, 0x5c, 0x40, 0x6cd, 0x11a, 0x9dd5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4b6, 0x3, 0xff, 0x8, 0x90, 0x75, [{{0x9, 0x4, 0x18, 0x7f, 0xa, 0xef, 0x29, 0xe3, 0x7, [], [{{0x9, 0x5, 0x5, 0x2, 0x20, 0x60, 0x81, 0x5, [@generic={0x89, 0x0, "7fccc85dbab8196475a822ba4ff2bd10fb87649854ca5dac2446a34e75fa561265ba298a94347b344ea11a5534f597b2b80fd678e3f8bb466a71e1a467e3d8e842bf2a2e6f8d14fd3bf221e11f33ebb68d86197a9915be7eb752b5e6c82925e165d356cd9843b5c6f8b6b5900d2bacb95f3b80f1deb558d3a7686a22b4d20d0a28d8d4070a1b54"}, @generic={0xb8, 0x5, "60586844c1ddde73fb437f5338e7ce0eb51732f6976389b9e4fe15fad77eed6c97403193fe7a8cfed1383f5b20703df0389b9e2b9e34102b17b584cd0b1767394c6953e01df89be81a080e09f0635ae7c654625574e07ffa3626ee075f49e8c6e7981ebf9d056c955b3650e5d2331ddcc7cfd617c9bb95815c1853c75f1b93606d0f29058e13085facc3f54961364a03ee2ad2e9f3464009fad4a84f330a6453b81fc3bacad19cd5c047386a4a8d08b72495e84ee05f"}]}}, {{0x9, 0x5, 0x4, 0x10, 0x10, 0x4, 0x1f, 0x27, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0x40, 0x3}, @generic={0x61, 0x2, "a03edc6e043de4706c89a53ef7b787b25130f2b3268eeb429329a4489889bd70c5c0bb97df96955e38cd74effb964649a0b8b8dad9261c2b41e8977f1ffd6fda9e41d81350dae82708befe2af9848484393abb16c9bfa951344d8031d176c8"}]}}, {{0x9, 0x5, 0xf, 0x8, 0x20, 0xf9, 0x11, 0x9}}, {{0x9, 0x5, 0xe, 0x3, 0x20, 0x20, 0xd0, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x3, 0xb6}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x80, 0x400}]}}, {{0x9, 0x5, 0x1, 0x0, 0x3df, 0xe0, 0x2, 0xc1}}, {{0x9, 0x5, 0x5, 0x2, 0x7bf, 0x3, 0x0, 0xf5, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xff, 0x3}]}}, {{0x9, 0x5, 0x80, 0x0, 0x20, 0x5, 0x4, 0x3a, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x6, 0xc2}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x4, 0x8}]}}, {{0x9, 0x5, 0x0, 0x10, 0x3ff, 0xfd, 0x40, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x20}]}}, {{0x9, 0x5, 0xb, 0x3, 0x40, 0x8, 0x9, 0x80}}, {{0x9, 0x5, 0x3, 0xc, 0x10, 0x5, 0x20, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x1e8}]}}]}}, {{0x9, 0x4, 0x5, 0xbb, 0x0, 0x72, 0x65, 0x3b, 0x2, [@hid_hid={0x9, 0x21, 0x6, 0x6, 0x1, {0x22, 0x4fb}}, @uac_as]}}, {{0x9, 0x4, 0xcf, 0x4d, 0x10, 0xc6, 0x5c, 0xd9, 0x0, [], [{{0x9, 0x5, 0xb, 0xe, 0x10, 0x5, 0x81, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xea, 0x7ff}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x4, 0xb396}]}}, {{0x9, 0x5, 0x1, 0x11, 0x200, 0x0, 0x40, 0x7}}, {{0x9, 0x5, 0xf, 0x10, 0x40, 0x0, 0x5, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x81, 0x5}]}}, {{0x9, 0x5, 0xe, 0x10, 0xef5bcf05257ee95f, 0x5, 0x7}}, {{0x9, 0x5, 0x80, 0x10, 0x200, 0x3, 0x3, 0x3f, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x80}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0xc1, 0x7a9e}]}}, {{0x9, 0x5, 0x0, 0x11, 0x200, 0x0, 0x9, 0x8}}, {{0x9, 0x5, 0x5, 0x0, 0x200, 0x5, 0x53, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x83, 0x6}, @generic={0xf4, 0x0, "6a1c917c83496d21c23b6db6704885a9dd1e6bc8611a1c760070258503a37d25e626858c4eea6ff0482acd70452aa2c3510bfaa9caea636bb691ce16f6dac16b32b4dddaef3999833668181c8541ddd8da084632b00661d2fb7c0195061e4e9cc7b07f665d7ba9c30f05f2df4941c53d4cf7f4934ba5ca8e4617c617780535bff7b6d7eddb6b9d984f098983b29289b88f914efa4ca15ba65522cdc5b9d679e08c89f2e06a84fe5e7e5ee04ea88c1df98b7d52b94bcdcba5375b125d929817e1798baf3504bf70be683cb49aaac2473e8dedc64ceba4255e5dd2a54a893d9cbfe4ee3038b616b1430020b0712c2bde4e515d"}]}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x80, 0x0, 0x3f, [@generic={0x7e, 0x9, "194a7dcad2ed0e2166fa78d70c7dc01fba0756e6caaaf9abc8d082bbdb1a0ab7dd35ca3235fc081d371f1fed9eec8146f7c2a06afdbfe1d52f369a63bacaeac15d3f0b17a29a7cbd7b367db704bf26e0c2219521cf98166e8cd60ffe733b7c6369f4681120146cc1f4653974cbb27ddc236b8f91a9a8fc40a64a87e8"}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x2, 0x578c}]}}, {{0x9, 0x5, 0x8, 0x10, 0x200, 0x9, 0x9, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xb7, 0x1}]}}, {{0x9, 0x5, 0x5, 0x4, 0x40, 0x6, 0x1f, 0x3, [@generic={0x6, 0x9, "cc5080bd"}]}}, {{0x9, 0x5, 0xa, 0xf09d63607481ef7d, 0x400, 0x9, 0x2, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x0, 0xcb}]}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x3, 0x1, 0xfe, [@uac_iso={0x7, 0x25, 0x1, 0x6, 0x80, 0x7ff}]}}, {{0x9, 0x5, 0x2, 0x0, 0x3ff, 0xf7, 0x3, 0x36}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x7, 0x81, 0x9, [@generic={0x7, 0x7, "f9ea1f90ac"}]}}, {{0x9, 0x5, 0x0, 0x10, 0x40, 0x0, 0x1, 0x3}}, {{0x9, 0x5, 0xc, 0x8, 0x8, 0x1, 0x6, 0x3c}}]}}]}}]}}, &(0x7f0000000840)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x310, 0x76, 0x0, 0x9, 0x10, 0x9}, 0x21, &(0x7f0000000040)={0x5, 0xf, 0x21, 0x4, [@ext_cap={0x7, 0x10, 0x2, 0x14, 0x7, 0xf, 0x4}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x8, 0x80, 0x3, 0x8, 0x2, 0x53}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x4, 0xc, 0x7843}]}, 0x7, [{0x17, &(0x7f0000000600)=@string={0x17, 0x3, "0dbde22cc27a72edc22811964c72a9266336b5ccea"}}, {0x21, &(0x7f0000000640)=@string={0x21, 0x3, "6cd2ce0647258dc22a3391610500fcaeeed6147dc57c47912fa6df6217657a"}}, {0x4, &(0x7f0000000680)=@lang_id={0x4, 0x3, 0x3020}}, {0x4, &(0x7f00000006c0)=@lang_id={0x4, 0x3, 0x1004}}, {0x4, &(0x7f0000000700)=@lang_id={0x4, 0x3, 0x448}}, {0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x2809}}, {0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0x406}}]}) (async) syz_usb_control_io$cdc_ecm(r0, &(0x7f00000007c0)={0x14, &(0x7f00000008c0)={0x80, 0xd, 0xbf, {0xbf, 0x23, "e4c17d4ad147c5714dd6f348da2ef7ed12160dc3844f8151709ddc2580489dfffeb9f2d80ef62bc0d5df66d359efc8f4ec6543fce9f27c148bb03246f0b67519b6fb6193570e4c78d4bcc80e91ef22334b72ffe1d592fdc20c8c5cd1f4a183180ea472f4fbcfac40b256000ce88180df1ecb172429172332928409b723016f183345093d9220b4766d29123f2b11f5dbe2d9fec8163269b9df669d66a183cfb6aa64a07b93c4b3db4e4572ff732aead685a21758def3f0c534dd59cae4"}}, &(0x7f0000000740)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000b00)={0x1c, &(0x7f00000009c0)={0x40, 0x0, 0xa0, "df8a8ce6ecdfaf38acf7e31bdad2df3427131f6846b70d0e703dd2d61709c186ca577775c42b1a9c73c030bc0117a7ecfc713c15c54a741077bfc9c4d409503a572e4391f5aee3b98b90c947dbc87a11b18b5f9a4fe1fb29552efdd103d9f0be86fe37741b08ba2591f86bb3f28b457f9d1f729362a92747208eff71aecd26a76cef49f356a51d5f3b53e026893bf297a703a37d4f99362b0010dbd4e358de4c"}, &(0x7f0000000a80)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000ac0)={0x0, 0x8, 0x1, 0xa0}}) (async) 08:09:50 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0x1000000}, 0x0) 08:09:50 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xffffff7f00000000}, 0x0) 08:09:50 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) (async) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'team_slave_0\x00'}) (async) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) 08:09:50 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}]}, 0x28}, 0x1, 0x0, 0x2000000}, 0x0) 08:09:50 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) r2 = socket$netlink(0x10, 0x3, 0x0) (async) r3 = socket(0x0, 0x800000003, 0x0) getsockname$packet(r3, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) (async) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'team_slave_0\x00'}) (async, rerun: 64) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x34, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4, 0xe, 0x0, 0x1, [@NFEA_ACTIVITY_NOTIFY={0x5, 0x5}]}]}, 0x34}}, 0x0) (rerun: 64) 08:09:50 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newneigh={0x2c, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x80, 0xf6}, [@NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_FDB_EXT_ATTRS={0x4}]}, 0x2c}, 0x1, 0xffffffff00000000}, 0x0) [ 1719.789560][ T3131] usb 5-1: new low-speed USB device number 42 using dummy_hcd [ 1719.869145][T26344] FAULT_INJECTION: forcing a failure. [ 1719.869145][T26344] name failslab, interval 1, probability 0, space 0, times 0 [ 1719.881825][T26344] CPU: 0 PID: 26344 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1719.893520][T26344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1719.903555][T26344] Call Trace: [ 1719.906827][T26344] dump_stack_lvl+0x1e2/0x24b [ 1719.911570][T26344] ? panic+0x7d7/0x7d7 [ 1719.915640][T26344] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1719.921102][T26344] ? __schedule+0x86e/0xc00 [ 1719.925581][T26344] ? loop_control_ioctl+0x564/0x740 [ 1719.930755][T26344] ? __se_sys_ioctl+0x115/0x190 [ 1719.935598][T26344] dump_stack+0x15/0x17 [ 1719.939729][T26344] should_fail+0x3c0/0x510 [ 1719.944123][T26344] ? kvasprintf_const+0x139/0x180 [ 1719.949125][T26344] __should_failslab+0x9f/0xe0 [ 1719.953863][T26344] should_failslab+0x9/0x20 [ 1719.958341][T26344] __kmalloc_track_caller+0x5f/0x350 [ 1719.963603][T26344] ? preempt_schedule_irq+0xef/0x140 [ 1719.968866][T26344] ? preempt_schedule_notrace+0x140/0x140 [ 1719.974562][T26344] kstrdup_const+0x55/0x90 [ 1719.978960][T26344] kvasprintf_const+0x139/0x180 [ 1719.983786][T26344] kobject_set_name_vargs+0x61/0x120 [ 1719.989044][T26344] dev_set_name+0xd1/0x120 [ 1719.993437][T26344] ? get_device+0x30/0x30 [ 1719.997746][T26344] ? kobj_map+0x6ad/0x6f0 [ 1720.002068][T26344] __device_add_disk+0x6e5/0x11d0 [ 1720.007079][T26344] ? device_add_disk+0x40/0x40 [ 1720.011847][T26344] ? vsprintf+0x40/0x40 [ 1720.015991][T26344] device_add_disk+0x2a/0x40 [ 1720.020565][T26344] loop_add+0x58f/0x760 [ 1720.024710][T26344] loop_control_ioctl+0x564/0x740 [ 1720.029726][T26344] ? loop_remove+0xb0/0xb0 [ 1720.034138][T26344] ? __fget_files+0x310/0x370 [ 1720.038791][T26344] ? security_file_ioctl+0xb1/0xd0 [ 1720.043878][T26344] ? loop_remove+0xb0/0xb0 [ 1720.048269][T26344] __se_sys_ioctl+0x115/0x190 [ 1720.052936][T26344] __x64_sys_ioctl+0x7b/0x90 [ 1720.057517][T26344] do_syscall_64+0x34/0x70 [ 1720.061933][T26344] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1720.067818][T26344] RIP: 0033:0x7f6d6b865109 [ 1720.072213][T26344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1720.091805][T26344] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1720.100201][T26344] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1720.108147][T26344] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1720.116101][T26344] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1720.124050][T26344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1720.132125][T26344] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1720.140321][T26344] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 1720.148461][T26344] ------------[ cut here ]------------ [ 1720.153977][T26344] WARNING: CPU: 0 PID: 26344 at fs/sysfs/file.c:328 sysfs_create_files+0x215/0x4a0 [ 1720.163286][T26344] Modules linked in: [ 1720.167232][T26344] CPU: 0 PID: 26344 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1720.178978][T26344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1720.189074][T26344] RIP: 0010:sysfs_create_files+0x215/0x4a0 [ 1720.194910][T26344] Code: 24 04 48 b9 00 00 00 00 00 fc ff df 48 8b 54 24 08 4c 8b 74 24 20 eb 2b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 e8 ab f0 9a ff <0f> 0b c7 44 24 04 ea ff ff ff 48 b9 00 00 00 00 00 fc ff df 48 8b [ 1720.214573][T26344] RSP: 0018:ffffc90007a9fae0 EFLAGS: 00010283 [ 1720.220692][T26344] RAX: ffffffff81d1c221 RBX: ffff88813b306098 RCX: 0000000000040000 [ 1720.228690][T26344] RDX: ffffc900010eb000 RSI: 0000000000027e12 RDI: 0000000000027e13 [ 1720.236692][T26344] RBP: ffffc90007a9fbb0 R08: ffffffff826b9748 R09: ffffed1022ec669c [ 1720.244703][T26344] R10: ffffed1022ec669c R11: 1ffff11022ec669b R12: 0000000000000000 [ 1720.252700][T26344] R13: ffffffff854304a0 R14: ffff88813b306068 R15: ffffffff86539560 [ 1720.260696][T26344] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1720.269694][T26344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1720.276288][T26344] CR2: 0000001b33021000 CR3: 0000000116485000 CR4: 00000000003506b0 [ 1720.284330][T26344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1720.292335][T26344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1720.300342][T26344] Call Trace: [ 1720.303655][T26344] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 1720.309039][T26344] ? __kasan_check_write+0x14/0x20 [ 1720.314192][T26344] ? kobject_get+0xd2/0x120 [ 1720.318712][T26344] __device_add_disk+0x9cb/0x11d0 [ 1720.323763][T26344] ? device_add_disk+0x40/0x40 [ 1720.328539][T26344] ? vsprintf+0x40/0x40 [ 1720.332738][T26344] device_add_disk+0x2a/0x40 [ 1720.337342][T26344] loop_add+0x58f/0x760 [ 1720.341521][T26344] loop_control_ioctl+0x564/0x740 [ 1720.346568][T26344] ? loop_remove+0xb0/0xb0 [ 1720.351008][T26344] ? __fget_files+0x310/0x370 [ 1720.355696][T26344] ? security_file_ioctl+0xb1/0xd0 [ 1720.360961][T26344] ? loop_remove+0xb0/0xb0 [ 1720.365388][T26344] __se_sys_ioctl+0x115/0x190 [ 1720.370087][T26344] __x64_sys_ioctl+0x7b/0x90 [ 1720.374694][T26344] do_syscall_64+0x34/0x70 [ 1720.379120][T26344] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1720.385029][T26344] RIP: 0033:0x7f6d6b865109 [ 1720.389481][T26344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1720.409114][T26344] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1720.417559][T26344] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1720.425565][T26344] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1720.433559][T26344] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1720.441574][T26344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1720.449580][T26344] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1720.457570][T26344] ---[ end trace 409db959199959b0 ]--- [ 1720.463060][T26344] ------------[ cut here ]------------ [ 1720.468521][T26344] kernfs: can not remove 'events', no directory [ 1720.475036][T26344] WARNING: CPU: 0 PID: 26344 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 1720.484756][T26344] Modules linked in: [ 1720.488674][T26344] CPU: 0 PID: 26344 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1720.500409][T26344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1720.510511][T26344] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 1720.516683][T26344] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 0a 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 1720.536323][T26344] RSP: 0018:ffffc90007a9fab8 EFLAGS: 00010246 [ 1720.542433][T26344] RAX: a21b3913a0914800 RBX: 0000000000000000 RCX: 0000000000040000 [ 1720.550426][T26344] RDX: ffffc900010eb000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1720.558419][T26344] RBP: ffffc90007a9fad0 R08: ffffffff8153a998 R09: fffff52000f53e7d [ 1720.566419][T26344] R10: fffff52000f53e7d R11: 1ffff92000f53e7c R12: ffffffff86539560 [ 1720.574428][T26344] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff85430480 [ 1720.582425][T26344] FS: 00007f6d6a999700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1720.591383][T26344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1720.597975][T26344] CR2: 0000001b33021000 CR3: 0000000116485000 CR4: 00000000003506b0 [ 1720.605992][T26344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1720.613986][T26344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1720.621976][T26344] Call Trace: [ 1720.625278][T26344] sysfs_create_files+0x40a/0x4a0 [ 1720.630342][T26344] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 1720.635738][T26344] ? __kasan_check_write+0x14/0x20 [ 1720.640872][T26344] ? kobject_get+0xd2/0x120 [ 1720.645472][T26344] __device_add_disk+0x9cb/0x11d0 [ 1720.650529][T26344] ? device_add_disk+0x40/0x40 [ 1720.655303][T26344] ? vsprintf+0x40/0x40 [ 1720.659481][T26344] device_add_disk+0x2a/0x40 [ 1720.664079][T26344] loop_add+0x58f/0x760 [ 1720.668242][T26344] loop_control_ioctl+0x564/0x740 [ 1720.673287][T26344] ? loop_remove+0xb0/0xb0 [ 1720.677715][T26344] ? __fget_files+0x310/0x370 [ 1720.682415][T26344] ? security_file_ioctl+0xb1/0xd0 [ 1720.687533][T26344] ? loop_remove+0xb0/0xb0 [ 1720.691983][T26344] __se_sys_ioctl+0x115/0x190 [ 1720.696668][T26344] __x64_sys_ioctl+0x7b/0x90 [ 1720.701272][T26344] do_syscall_64+0x34/0x70 [ 1720.705700][T26344] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1720.711616][T26344] RIP: 0033:0x7f6d6b865109 [ 1720.716040][T26344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1720.735665][T26344] RSP: 002b:00007f6d6a999168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1720.744124][T26344] RAX: ffffffffffffffda RBX: 00007f6d6b978100 RCX: 00007f6d6b865109 [ 1720.752131][T26344] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000007 [ 1720.760121][T26344] RBP: 00007f6d6a9991d0 R08: 0000000000000000 R09: 0000000000000000 [ 1720.768099][T26344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1720.776183][T26344] R13: 00007ffc7c33cc7f R14: 00007f6d6a999300 R15: 0000000000022000 [ 1720.784212][T26344] ---[ end trace 409db959199959b1 ]--- [ 1720.789686][T26344] loop0: failed to create sysfs files for events [ 1720.857805][T26345] ------------[ cut here ]------------ [ 1720.863356][T26345] kernfs: can not remove 'events', no directory [ 1720.869864][T26345] WARNING: CPU: 0 PID: 26345 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 1720.879598][T26345] Modules linked in: [ 1720.883521][T26345] CPU: 0 PID: 26345 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1720.895248][T26345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1720.905350][T26345] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 1720.911546][T26345] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 0a 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 1720.931249][T26345] RSP: 0018:ffffc90007affbf8 EFLAGS: 00010246 [ 1720.937330][T26345] RAX: 2382a36310e78e00 RBX: 0000000000000000 RCX: 0000000000040000 [ 1720.945327][T26345] RDX: ffffc900012ec000 RSI: 000000000000168b RDI: 000000000000168c [ 1720.953321][T26345] RBP: ffffc90007affc10 R08: ffffffff8153a998 R09: fffff52000f5fea5 [ 1720.961361][T26345] R10: fffff52000f5fea5 R11: 1ffff92000f5fea4 R12: 0000000000000000 [ 1720.969362][T26345] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff85430480 [ 1720.977410][T26345] FS: 00007f6d6a978700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1720.986384][T26345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1720.993002][T26345] CR2: 00007f6d6a978718 CR3: 0000000116485000 CR4: 00000000003506b0 [ 1721.001038][T26345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1721.009027][T26345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1721.017024][T26345] Call Trace: [ 1721.020347][T26345] sysfs_remove_files+0xab/0x110 [ 1721.025299][T26345] del_gendisk+0x278/0xe20 [ 1721.029741][T26345] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1721.035663][T26345] ? __radix_tree_delete+0x2ba/0x380 [ 1721.040984][T26345] ? radix_tree_delete_item+0x261/0x360 [ 1721.046561][T26345] loop_remove+0x46/0xb0 [ 1721.050857][T26345] loop_control_ioctl+0x67f/0x740 [ 1721.055899][T26345] ? loop_remove+0xb0/0xb0 [ 1721.060343][T26345] ? __fget_files+0x310/0x370 [ 1721.065050][T26345] ? security_file_ioctl+0xb1/0xd0 [ 1721.070186][T26345] ? loop_remove+0xb0/0xb0 [ 1721.074611][T26345] __se_sys_ioctl+0x115/0x190 [ 1721.079300][T26345] __x64_sys_ioctl+0x7b/0x90 [ 1721.083916][T26345] do_syscall_64+0x34/0x70 [ 1721.088346][T26345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.094276][T26345] RIP: 0033:0x7f6d6b865109 [ 1721.098704][T26345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1721.118341][T26345] RSP: 002b:00007f6d6a978168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1721.126793][T26345] RAX: ffffffffffffffda RBX: 00007f6d6b9781d0 RCX: 00007f6d6b865109 [ 1721.134789][T26345] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000007 [ 1721.142796][T26345] RBP: 00007f6d6b8bf0ad R08: 0000000000000000 R09: 0000000000000000 [ 1721.150828][T26345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1721.158842][T26345] R13: 00007ffc7c33cc7f R14: 00007f6d6a978300 R15: 0000000000022000 [ 1721.166887][T26345] ---[ end trace 409db959199959b2 ]--- [ 1721.172390][T26345] ------------[ cut here ]------------ [ 1721.177858][T26345] kernfs: can not remove 'events_async', no directory [ 1721.184884][T26345] WARNING: CPU: 0 PID: 26345 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 1721.194618][T26345] Modules linked in: [ 1721.198567][T26345] CPU: 0 PID: 26345 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1721.210294][T26345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1721.220386][T26345] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 1721.226549][T26345] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 0a 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 1721.246196][T26345] RSP: 0018:ffffc90007affbf8 EFLAGS: 00010246 [ 1721.252306][T26345] RAX: 2382a36310e78e00 RBX: 0000000000000000 RCX: 0000000000040000 [ 1721.260299][T26345] RDX: ffffc900012ec000 RSI: 0000000000029ec9 RDI: 0000000000029eca [ 1721.268287][T26345] RBP: ffffc90007affc10 R08: ffffffff8153a998 R09: fffff52000f5fea5 [ 1721.276282][T26345] R10: fffff52000f5fea5 R11: 1ffff92000f5fea4 R12: 0000000000000000 [ 1721.284303][T26345] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff85430560 [ 1721.292335][T26345] FS: 00007f6d6a978700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1721.301306][T26345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1721.307907][T26345] CR2: 00007f6d6a978718 CR3: 0000000116485000 CR4: 00000000003506b0 [ 1721.315935][T26345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1721.323951][T26345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1721.331951][T26345] Call Trace: [ 1721.335256][T26345] sysfs_remove_files+0xab/0x110 [ 1721.340215][T26345] del_gendisk+0x278/0xe20 [ 1721.344643][T26345] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1721.350560][T26345] ? __radix_tree_delete+0x2ba/0x380 [ 1721.355854][T26345] ? radix_tree_delete_item+0x261/0x360 [ 1721.361421][T26345] loop_remove+0x46/0xb0 [ 1721.365670][T26345] loop_control_ioctl+0x67f/0x740 [ 1721.370714][T26345] ? loop_remove+0xb0/0xb0 [ 1721.375151][T26345] ? __fget_files+0x310/0x370 [ 1721.379845][T26345] ? security_file_ioctl+0xb1/0xd0 [ 1721.384963][T26345] ? loop_remove+0xb0/0xb0 [ 1721.389386][T26345] __se_sys_ioctl+0x115/0x190 [ 1721.394084][T26345] __x64_sys_ioctl+0x7b/0x90 [ 1721.398691][T26345] do_syscall_64+0x34/0x70 [ 1721.403128][T26345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.409024][T26345] RIP: 0033:0x7f6d6b865109 [ 1721.413489][T26345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1721.433299][T26345] RSP: 002b:00007f6d6a978168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1721.441744][T26345] RAX: ffffffffffffffda RBX: 00007f6d6b9781d0 RCX: 00007f6d6b865109 [ 1721.449743][T26345] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000007 [ 1721.457730][T26345] RBP: 00007f6d6b8bf0ad R08: 0000000000000000 R09: 0000000000000000 [ 1721.465728][T26345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1721.473722][T26345] R13: 00007ffc7c33cc7f R14: 00007f6d6a978300 R15: 0000000000022000 [ 1721.481739][T26345] ---[ end trace 409db959199959b3 ]--- [ 1721.487198][T26345] ------------[ cut here ]------------ [ 1721.492659][T26345] kernfs: can not remove 'events_poll_msecs', no directory [ 1721.500081][T26345] WARNING: CPU: 0 PID: 26345 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 1721.509820][T26345] Modules linked in: [ 1721.513757][T26345] CPU: 0 PID: 26345 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1721.525488][T26345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1721.535628][T26345] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 1721.541806][T26345] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 0a 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 1721.561471][T26345] RSP: 0018:ffffc90007affbf8 EFLAGS: 00010246 [ 1721.567560][T26345] RAX: 2382a36310e78e00 RBX: 0000000000000000 RCX: 0000000000040000 [ 1721.575556][T26345] RDX: ffffc900012ec000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1721.583549][T26345] RBP: ffffc90007affc10 R08: ffffffff8153a998 R09: fffff52000f5fea5 [ 1721.591544][T26345] R10: fffff52000f5fea5 R11: 1ffff92000f5fea4 R12: 0000000000000000 [ 1721.599538][T26345] R13: ffffffff86539560 R14: 0000000000000000 R15: ffffffff854305c0 [ 1721.607525][T26345] FS: 00007f6d6a978700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1721.616474][T26345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1721.623091][T26345] CR2: 00007f6d6a978718 CR3: 0000000116485000 CR4: 00000000003506b0 [ 1721.631093][T26345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1721.639081][T26345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1721.647078][T26345] Call Trace: [ 1721.650399][T26345] sysfs_remove_files+0xab/0x110 [ 1721.655345][T26345] del_gendisk+0x278/0xe20 [ 1721.659778][T26345] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1721.665678][T26345] ? __radix_tree_delete+0x2ba/0x380 [ 1721.670993][T26345] ? radix_tree_delete_item+0x261/0x360 [ 1721.676548][T26345] loop_remove+0x46/0xb0 [ 1721.680845][T26345] loop_control_ioctl+0x67f/0x740 [ 1721.685876][T26345] ? loop_remove+0xb0/0xb0 [ 1721.690315][T26345] ? __fget_files+0x310/0x370 [ 1721.695003][T26345] ? security_file_ioctl+0xb1/0xd0 [ 1721.700133][T26345] ? loop_remove+0xb0/0xb0 [ 1721.704555][T26345] __se_sys_ioctl+0x115/0x190 [ 1721.709239][T26345] __x64_sys_ioctl+0x7b/0x90 [ 1721.713877][T26345] do_syscall_64+0x34/0x70 [ 1721.718302][T26345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.719445][ C1] sched: RT throttling activated [ 1721.729134][T26345] RIP: 0033:0x7f6d6b865109 [ 1721.762731][T26345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1721.782454][T26345] RSP: 002b:00007f6d6a978168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1721.790916][T26345] RAX: ffffffffffffffda RBX: 00007f6d6b9781d0 RCX: 00007f6d6b865109 [ 1721.798918][T26345] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000007 [ 1721.806922][T26345] RBP: 00007f6d6b8bf0ad R08: 0000000000000000 R09: 0000000000000000 [ 1721.814928][T26345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1721.822939][T26345] R13: 00007ffc7c33cc7f R14: 00007f6d6a978300 R15: 0000000000022000 [ 1721.830956][T26345] ---[ end trace 409db959199959b4 ]--- [ 1721.836609][T26345] ------------[ cut here ]------------ [ 1721.842085][T26345] kernfs: can not remove 'bdi', no directory [ 1721.848336][T26345] WARNING: CPU: 0 PID: 26345 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 1721.858066][T26345] Modules linked in: [ 1721.862006][T26345] CPU: 0 PID: 26345 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1721.873752][T26345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1721.883864][T26345] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 1721.890036][T26345] Code: 48 89 c3 e8 fd 4e 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 ec 4e 9b ff 48 c7 c7 c0 0a 2d 85 4c 89 fe 31 c0 e8 3b 89 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 cd 4e 9b ff bb fe ff ff ff 48 c7 c7 [ 1721.909664][T26345] RSP: 0018:ffffc90007affc18 EFLAGS: 00010246 [ 1721.915780][T26345] RAX: 2382a36310e78e00 RBX: 0000000000000000 RCX: 0000000000040000 [ 1721.923797][T26345] RDX: ffffc900012ec000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1721.931815][T26345] RBP: ffffc90007affc30 R08: ffffffff8153a998 R09: fffff52000f5fea9 [ 1721.939809][T26345] R10: fffff52000f5fea9 R11: 1ffff92000f5fea8 R12: 0000000000000240 [ 1721.947797][T26345] R13: ffff88813b306030 R14: 0000000000000000 R15: ffffffff8542fe60 [ 1721.955811][T26345] FS: 00007f6d6a978700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1721.964758][T26345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1721.971361][T26345] CR2: 00007f6d6a978718 CR3: 0000000116485000 CR4: 00000000003506b0 [ 1721.979351][T26345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1721.987525][T26345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1721.995549][T26345] Call Trace: [ 1721.998865][T26345] sysfs_remove_link+0x50/0x60 [ 1722.003664][T26345] del_gendisk+0x7cd/0xe20 [ 1722.008098][T26345] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1722.014024][T26345] ? __radix_tree_delete+0x2ba/0x380 [ 1722.019322][T26345] ? radix_tree_delete_item+0x261/0x360 [ 1722.024895][T26345] loop_remove+0x46/0xb0 [ 1722.029183][T26345] loop_control_ioctl+0x67f/0x740 [ 1722.034232][T26345] ? loop_remove+0xb0/0xb0 [ 1722.038659][T26345] ? __fget_files+0x310/0x370 [ 1722.043360][T26345] ? security_file_ioctl+0xb1/0xd0 [ 1722.048486][T26345] ? loop_remove+0xb0/0xb0 [ 1722.052944][T26345] __se_sys_ioctl+0x115/0x190 [ 1722.057651][T26345] __x64_sys_ioctl+0x7b/0x90 [ 1722.062264][T26345] do_syscall_64+0x34/0x70 [ 1722.066694][T26345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1722.072629][T26345] RIP: 0033:0x7f6d6b865109 [ 1722.077053][T26345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1722.096679][T26345] RSP: 002b:00007f6d6a978168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1722.105130][T26345] RAX: ffffffffffffffda RBX: 00007f6d6b9781d0 RCX: 00007f6d6b865109 [ 1722.113173][T26345] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000007 [ 1722.121253][T26345] RBP: 00007f6d6b8bf0ad R08: 0000000000000000 R09: 0000000000000000 [ 1722.129228][T26345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1722.137221][T26345] R13: 00007ffc7c33cc7f R14: 00007f6d6a978300 R15: 0000000000022000 [ 1722.145235][T26345] ---[ end trace 409db959199959b5 ]--- [ 1722.152199][T25596] usb 2-1: new high-speed USB device number 106 using dummy_hcd [ 1722.203680][T26345] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 1722.215398][T26345] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 1722.223794][T26345] CPU: 0 PID: 26345 Comm: syz-executor.3 Tainted: G W 5.10.117-syzkaller-00814-gfdd06dc6b0f8 #0 [ 1722.235472][T26345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1722.245714][T26345] RIP: 0010:strlen+0x3a/0x80 [ 1722.250288][T26345] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 1722.269871][T26345] RSP: 0018:ffffc90007affb68 EFLAGS: 00010246 [ 1722.275920][T26345] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000040000 [ 1722.283870][T26345] RDX: ffffc900012ec000 RSI: 000000000003ffff RDI: 0000000000000000 [ 1722.291823][T26345] RBP: ffffc90007affb88 R08: ffffffff81d1390c R09: fffff52000f5ff75 [ 1722.299773][T26345] R10: fffff52000f5ff75 R11: 1ffff92000f5ff74 R12: ffffffffffffffff [ 1722.307815][T26345] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 1722.315774][T26345] FS: 00007f6d6a978700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1722.324680][T26345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1722.331248][T26345] CR2: 0000555556464098 CR3: 0000000116485000 CR4: 00000000003506b0 [ 1722.339208][T26345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1722.347156][T26345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1722.355200][T26345] Call Trace: [ 1722.358470][T26345] kernfs_name_hash+0x21/0x240 [ 1722.363214][T26345] kernfs_find_ns+0x72/0x280 [ 1722.367781][T26345] kernfs_remove_by_name_ns+0x36/0x90 [ 1722.373127][T26345] sysfs_remove_link+0x50/0x60 [ 1722.377865][T26345] del_gendisk+0xbe0/0xe20 [ 1722.382258][T26345] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1722.388123][T26345] ? __radix_tree_delete+0x2ba/0x380 [ 1722.393382][T26345] ? radix_tree_delete_item+0x261/0x360 [ 1722.398908][T26345] loop_remove+0x46/0xb0 [ 1722.403135][T26345] loop_control_ioctl+0x67f/0x740 [ 1722.408131][T26345] ? loop_remove+0xb0/0xb0 [ 1722.412529][T26345] ? __fget_files+0x310/0x370 [ 1722.417184][T26345] ? security_file_ioctl+0xb1/0xd0 [ 1722.422267][T26345] ? loop_remove+0xb0/0xb0 [ 1722.426664][T26345] __se_sys_ioctl+0x115/0x190 [ 1722.431314][T26345] __x64_sys_ioctl+0x7b/0x90 [ 1722.435895][T26345] do_syscall_64+0x34/0x70 [ 1722.440288][T26345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1722.446152][T26345] RIP: 0033:0x7f6d6b865109 [ 1722.450542][T26345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1722.470121][T26345] RSP: 002b:00007f6d6a978168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1722.478510][T26345] RAX: ffffffffffffffda RBX: 00007f6d6b9781d0 RCX: 00007f6d6b865109 [ 1722.486473][T26345] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000007 [ 1722.494421][T26345] RBP: 00007f6d6b8bf0ad R08: 0000000000000000 R09: 0000000000000000 [ 1722.502368][T26345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1722.510315][T26345] R13: 00007ffc7c33cc7f R14: 00007f6d6a978300 R15: 0000000000022000 [ 1722.518273][T26345] Modules linked in: [ 1722.522607][T26345] ---[ end trace 409db959199959b6 ]--- [ 1722.528164][T26345] RIP: 0010:strlen+0x3a/0x80 [ 1722.532993][T26345] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 1722.552722][T26345] RSP: 0018:ffffc90007affb68 EFLAGS: 00010246 [ 1722.558978][T26345] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000040000 [ 1722.567058][T26345] RDX: ffffc900012ec000 RSI: 000000000003ffff RDI: 0000000000000000 [ 1722.575135][T26345] RBP: ffffc90007affb88 R08: ffffffff81d1390c R09: fffff52000f5ff75 [ 1722.583212][T26345] R10: fffff52000f5ff75 R11: 1ffff92000f5ff74 R12: ffffffffffffffff [ 1722.591338][T26345] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 1722.599411][T26345] FS: 00007f6d6a978700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1722.608444][T26345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1722.615152][T26345] CR2: 0000555556464098 CR3: 0000000116485000 CR4: 00000000003506b0 [ 1722.623243][T26345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1722.631408][T26345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1722.639485][T26345] Kernel panic - not syncing: Fatal exception [ 1722.645694][T26345] Kernel Offset: disabled [ 1722.650010][T26345] Rebooting in 86400 seconds..