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{0x108, 0x112, 0x4, "ca89fb449e7e96cd958bc1143d072621b8ec0b550744bd29b3ec83b6e53b95ed4570808a721265c20e63ed6853caa51d7c5e7ac5606c9cfac5372dfcd4e1d38283570002225355ebe9e1b5c5e9f432b65ffa48f001e9d8ae3e41197c55f4b09e55fea948770a58b1866513515cc59dcc2dfe0048ae7153ed33c78bc47aaf5f35ad0451de79cd4e06d00305979f408f06a16d9b2db7374086851f9a78806e27826a86575e22a7121a68d57594126a79fe2ce9f728b0f8deb69a98d4b16865e192989a98dc6fbc3b612d418f3052a6e43a456481398db69d45fba6bb1cfef5041453e25f5aa744d756aa232b90ed5702948ecd48"}, {0xf0, 0x119, 0x2b, "d486eedbaabc72b062b8e2ef5db0025508c422123a45b9cefb360456953d445636ae4d4533e96cbf178df7fd561ce18dbac77d5921760606bcc4f09ea148445189ad13759a2dab79fc9786980084522889b8d3ed3d48c94564cc2e07fa0fad13f0a039c31d2476a6d311f5e56ac94a66022d3f89b17b7a963771eca073718d85ad26c9758572cbbbf67b01491c5f9123307e82ae19c0cb63d95afd5706719f3df9414e15d1764cf465e2207f037e64ed7e85b0feb0f9a1fa606f33063fa9b31d732d36a1e9783b826e1ff9478d2627e8f199275927d23cba5a"}], 0x1488}}, {{&(0x7f0000004740)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x3, 0x4, 0x3, {0xa, 0x4e23, 0x100, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x1a}}, 0x6}}}, 0x80, &(0x7f0000004840)=[{&(0x7f00000047c0)="5053947c346301e00102640231073b389edd6ac8ee52c64ec21403cea7eaaae288c9bb7e99c33f4433011472246224d16f991d72fb27eec4fed2217503f7dc25179651e8b44acc10f46369", 0x4b}], 0x1, &(0x7f0000004880)=[{0x30, 0x1, 0x4, "ffb212bb17549c67f8cf8c59c9f09692535798f6f5b1364c0d106b53bdda23"}, {0xb0, 0x10f, 0x8, "724b7a04e5446ba34c762b5d214bfe41df20dd7f12bda3098215a1f30e2a978a5b30ea5292d60dc34dc5cef960b7e2789297e7e5fff1b05149aee886bffd7315dc2cf8ecf631c699b7d9dd28f68b8de348d2ceb537a785b9b06c4ddbf997cd961831e52cd38cd88c5603f00c7aca527e0160c4d12e6a75f80fd8a8d0d1b9f3468bcbbee293ee897e8ec299f106e8df01ed999022ef8000d50516b7e490"}, {0xa8, 0x114, 0x10, "9bf0515137477fd123d57bb63e823a985663fb8525fb72f1f8ea0399807182842de5e63ad61aeb5aacd75c0755ae3264b736c5b773910f6f0f4db989086b7229480e52f284d95d47204649b8085a5d55bbe550d8945161f500d04fbdcb02d2f1e7998f7ea8ef9ad432d7d381b46c92daf78c29450deef2107eb8d6dbc87f29e9b3e8f49561d5c23218921b87883de4fd3fe5"}, {0x70, 0xad, 0x104, "776ea54b86651ab238254e92ff8285cb10044d79fc05a5d12ffb789b4cfb05b06bddd13cd12e51635f40810afc311ed4f108d053ee349146c8ca1946196e74bc5709ec155cbb491df7c7b2f02b4a8337bf27390aeab85ab8f0908068"}, {0x80, 0x116, 0x8, "e72d343e7673fc6080d98a3069a9fc4fb87375daed4befb69d75ae2fc2ad21d4fe07327f30378e6b9620beaeb75e0ab9b0646cf36e6494de5afdc2d59c7b9e0c391914f2f1dabb3f58f70a608b7db91dcc82b8e0b7bf72b1c35d1def944e8fec77d5e9c4bfa615f9d7"}, {0x60, 0x10d, 0x9, "19c276fd464ff284d4d7d58dda3b403d4f4fec65ed2e8c23ae246fdf2134d9ae76310e3bc059d41f314ccbcf186d179be1aba68c1d210342bbda4997fd9078d483248f721f6005decea7"}, {0xf8, 0x102, 0x56, "584241ea958a97fd4ac41623f99c941903d3e3b9219d9c1c1806c53d2f23466760b389d085cc3599711483559638fe19396e67adf2bb570535b2885d17802bdff9659889c917bc59f4a7ff90f4755d245208f4a662b8d5f789442ecd34d6ba7480089cb9413ce46df00d1b5e322427fbb90f3eae8c63217194f4cfd5eadac8f34517a588423f479ed50a654428223b107bcc8617c9fff3b523e5b365ddbbe4a3bc47218915c01270a4bbcffe96c0015484267c073d761783a6fa0fd036070db55e403e5de0400004834e8f41d3c6c3354fd26d672dc93c76efbeff4fc6609cb55aa46fef18"}, {0x68, 0x0, 0x7ff, "db153c8eb52ad88804fdc9327e6430debeb4a970d725fb5a81d4eff3d8b9affdea5ec973d26e943c30c54177ffb3d927b24759dc3fa24181a00fe010d622a2decf59d457ebe7e8d29662155418beca293dbce0a9"}, {0x28, 0x13, 0xa1d, "5bd84895964a1cc0535e75e7a34b77cc89f5b215fc85"}], 0x460}}], 0x4, 0x800) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000053c0)=[{{&(0x7f0000004e00)=@abs, 0x6e, &(0x7f0000002740), 0x0, &(0x7f0000004e80)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000004ec0)=@abs, 0x6e, &(0x7f0000005340)=[{&(0x7f0000004f40)=""/235, 0xeb}, {&(0x7f0000005040)=""/1, 0x1}, {&(0x7f0000005080)=""/18, 0x12}, {&(0x7f00000050c0)=""/218, 0xda}, {&(0x7f00000051c0)=""/38, 0x26}, {&(0x7f0000005200)=""/153, 0x99}, {&(0x7f00000052c0)=""/100, 0x64}], 0x7}}], 0x2, 0x0, &(0x7f0000005440)={0x77359400}) sendto$inet6(r3, &(0x7f0000002680)="816ebb787f831c620955e32d32bb8b19e18aa8cf1299da6ea304aed22db57f4b54f870f8f3edaeb940822f49d8793d4169ae9715455fc33208d86bc5a21d462f8fcb503841378213b286a119fcfb4eee20a94a8510e49ea101bbbc8ae678e53c2f21c13c", 0x64, 0x800, &(0x7f0000002700)={0xa, 0x4e23, 0x4, @loopback, 0x2}, 0x1c) r4 = dup(r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x600000) (async, rerun: 32) ioctl$NBD_DO_IT(r4, 0xab03) (rerun: 32) 09:08:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x448401) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r5, &(0x7f0000001ff0), 0x10) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0xfffffffffffffc9c, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[], 0x48}}, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r3, 0x5000940f, &(0x7f0000002600)={{r6}, "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"}) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000005f010a0000100000085ddc8743c40ae38400"/31], 0x48}}, 0x20008080) r7 = syz_clone3(0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000025c0)={r7, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) connect$can_bcm(r5, &(0x7f0000000180), 0x10) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000080)={'\x00', 0x20, 0x5, 0x1000, 0x8000000000000001, 0x170, r7}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x448401) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) connect$can_bcm(r5, &(0x7f0000001ff0), 0x10) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0xfffffffffffffc9c, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[], 0x48}}, 0x0) (async) ioctl$BTRFS_IOC_SNAP_DESTROY(r3, 0x5000940f, &(0x7f0000002600)={{r6}, "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"}) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000005f010a0000100000085ddc8743c40ae38400"/31], 0x48}}, 0x20008080) (async) syz_clone3(0x0, 0x0) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000025c0)={r7, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) (async) connect$can_bcm(r5, &(0x7f0000000180), 0x10) (async) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000080)={'\x00', 0x20, 0x5, 0x1000, 0x8000000000000001, 0x170, r7}) (async) 09:08:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) openat$vfio(0xffffffffffffff9c, &(0x7f0000000200), 0x4000, 0x0) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r7 = dup(r3) ioctl$NBD_DO_IT(r7, 0xab03) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x100, 0x8, 0x3, 0x9, 0x0, 0x2, 0x5, 0xd07], 0x8, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$SG_GET_RESERVED_SIZE(r8, 0x2272, &(0x7f0000000140)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r4, r3, 0x0) (async) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000080)={0x0, 0x6, 0x2, 0x400}) (async) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='e0\x00']) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x200002, 0x0) fcntl$getflags(r5, 0xb) r6 = dup2(r0, r5) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2, 0x0, 0x0, 0xffffffffffffffff}) ioctl$BLKBSZGET(r5, 0x80081270, &(0x7f0000000180)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x402c01) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000080)={0x0, 0x6, 0x2, 0x400}) (async) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) openat$vfio(0xffffffffffffff9c, &(0x7f0000000200), 0x4000, 0x0) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r7 = dup(r3) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r7, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x100, 0x8, 0x3, 0x9, 0x0, 0x2, 0x5, 0xd07], 0x8, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$SG_GET_RESERVED_SIZE(r8, 0x2272, &(0x7f0000000140)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1389.616193][T11844] block nbd1: shutting down sockets [ 1389.628845][T11836] block nbd2: shutting down sockets [ 1389.629387][T11840] block nbd4: shutting down sockets [ 1389.635037][T11839] block nbd3: shutting down sockets 09:08:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x448401) (rerun: 64) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r5, &(0x7f0000001ff0), 0x10) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0xfffffffffffffc9c, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[], 0x48}}, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r3, 0x5000940f, &(0x7f0000002600)={{r6}, "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"}) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000005f010a0000100000085ddc8743c40ae38400"/31], 0x48}}, 0x20008080) (async) r7 = syz_clone3(0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000025c0)={r7, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) (async) connect$can_bcm(r5, &(0x7f0000000180), 0x10) (async, rerun: 64) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000080)={'\x00', 0x20, 0x5, 0x1000, 0x8000000000000001, 0x170, r7}) (rerun: 64) 09:08:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) r6 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000180), 0x4000, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f00000001c0)={'wlan0\x00'}) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) flistxattr(r2, &(0x7f0000000140)=""/55, 0x37) r7 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) getsockopt$sock_timeval(r7, 0x1, 0x15, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r8 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) [ 1389.696740][T11878] block nbd0: NBD_DISCONNECT [ 1389.708444][T11878] block nbd0: Disconnected due to user request. [ 1389.728016][T11876] block nbd1: shutting down sockets [ 1389.733405][T11878] block nbd0: shutting down sockets 09:08:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000180)=ANY=[@ANYBLOB="0100000001000000ff030000", @ANYRES32=r2, @ANYRES32=0xee01, @ANYRES32=0xee00, @ANYBLOB="cf5d90dd488fceaf8c9f0900000000000000ed639620b88ae11256297eb6ff75b9b1cd300041a4dc22104472764564f19760975ff988cc"]) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x20, 0x1, 0x1f, 0x95, 0x3}) [ 1389.747960][T11872] block nbd4: shutting down sockets [ 1389.792246][T11885] block nbd2: shutting down sockets [ 1389.812694][T11889] block nbd3: shutting down sockets [ 1389.856556][T11891] block nbd1: NBD_DISCONNECT [ 1389.861634][T11890] block nbd1: Disconnected due to user request. [ 1389.870707][T11890] block nbd1: shutting down sockets [ 1389.872997][T11893] block nbd4: server does not support multiple connections per device. [ 1389.891181][T11893] block nbd4: shutting down sockets [ 1389.923226][T11893] blktrace: Concurrent blktraces are not allowed on nbd4 [ 1390.423976][T11843] block nbd5: shutting down sockets 09:08:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r1, &(0x7f0000002600)=[{{0x0, 0x0, &(0x7f0000001140)=[{&(0x7f00000000c0)="684d731b52b00c825c95cf0fcb43cab25a379bac492c29de85efe65a2f18db414dda187cd57dc9ac49a45570df115c65e4326dcba2", 0x35}, {&(0x7f0000000100)="7798d5254e2b524ae12cf6ab43294f1b9b2527210ef2c176e9f2f514a04af8bac2fc8aaa3ef26c91ba9ff098a1c2c50e15d1", 0x32}, 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0x1000}], 0x3, &(0x7f0000001180)=[{0xb8, 0xec13f3cc1c82da2b, 0x31000, "5271f4ac4e54ec76dfb66b4c9f9d7849b8ac36342309fb624cc9deed3788a39404b6f28ac1607763730ff6717ec83a8601d77bbc39d24f5fa91d050dd8750eeb87277abbb30a9ac40d0b176c892c59b2d631fb5bd815d9bcc440ae99d22e4e364e9d2f8418111b3cfb906dad0b613652a0ce3ca6162ba7c0075220873d05f0ae38d93be1253be67d73a75b7a4493b357456e4dd16bdc60221b7077ddba360b607d4b41"}, {0xe0, 0xff, 0x7f, "28fdccdf0962e9c2304517d71cb16c454375524ad9ed95c8b924551dd908e5916eb2d3a4a9584322c7a65aaa44473a261a3c4f1b025846c9ffc405f660965717679c0e6a5f537a867113c46e5346004ff1847e9afbdffc1d6e25589e849dcb0bdcb0aa20cc2857036bcc5cc37e7cbb447ac52fc425c9076992d66178941c648b84292ef66e3249445dd7e975c9417299d213a44418d85dbadae41561d65ef307cc0cdcbc6d7983750f982ee5b02729cbf7163b2adf009ca657e88cee8a7e417b122f8587cd962e7a67c76f"}, {0x1010, 0x119, 0x6, 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0x11a8}}, {{&(0x7f0000002340)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x4200000}, 0x9d, &(0x7f00000024c0)=[{&(0x7f00000023c0)="000947963b340f75b66fe28b88cf62b76ab06fbf149700ee3040d476a9301d27fed849c917d007d425731edcc1b28e766d47648a0fdfa400bff2df1bc0eb41958a58c316371d1214d11a2e3b1969af43b0444228a9c7f2105fb47a8fc56b4c52b45306a427536a0020bb7119bf1f3ffbc60ddacab10414c29a65ea0b9e22fd4977e55b5225851c7898babfbaeddec702d95d68b80956c59a5341affabf5ad94fd2020e902654174705ddc2d0981a487ee48081aabb288d6fa62e87d46b2fede142d9ab642927e9", 0xc7}], 0x1, &(0x7f0000002500)=[{0x100, 0x10a, 0x8000, "264e11e487b33fb7ffc10ef2c7f16e285f713c747e1004f2ebd560c85c457ea4933f83c6a1783d32319f0f9a8cbbade944ab2987fe1d268e51c91a77c92142a9873c583a768d01c8944237a58e01bc53e256ac14e18d2bf2437cb57bb8a8d5fd90720c3a0b0b9f9332011bba3cc39940fe0f3a6ce6b42b97d198f908c1a0ceeb457b7d8c1dd73883e1007cf15aa770cb2b29dc76a67f48aae554529637cfeb001be18ffcd49f1ab29cef983aceef28831fd7b2167ad1501b600963fc7988ed48ac4c1fc5f000867fce138d6a17f385f0099cf4070ea09fb754d79d9dca27c9a9940a2b4692424a55e8223d332953"}], 0x100}}], 0x2, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$l2tp6(0xa, 0x2, 0x73) sendmmsg(r3, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f0000002740), 0x0, &(0x7f0000002780)=[{0xe8, 0x109, 0x0, "4055aed89651a8290a36fdc5decfcd84dfc991313bbc91b1eb612613b1a6005c7e674d000a6935c37f58cf92c1bb780168516f96d40bec0a092aa341f17b34a9b5c69d6051618951ae3017fddb58ea2e92d47dafadf1b7664bac53617b8c4039d11dcac5cd89446faec959fc10293048a8f6205f40c895c752862af22fa9fa7437984ee979a4f14ef61a5c185f2c3b42d4e4061fc0285eda35c6591e69a9194f2af04485dd5815a0f967eabd0bc69213b301cee3ce824ff94f29490421af008a3970ccff249c365b70acfbe7806050c9693f86b4"}, {0x88, 0x10c, 0x12, "76f2c2627c34e70078496c62e2a55c1ab93562ed196e3bdc72f140ed6dc221c7666f4c3d1841f3e2875ee544354c2f64e17a60ba772a84aa44c573c05e1fcddcbe4baf465cd28e2aabf422c7e19ceb7cda0a8425398d4a363f70b276028ce6a2dddff7eede7ef0405d9f61722cf2961639b29a3c7a"}, {0x88, 0x10e, 0x3, "c1e1a84f4effc952c1c94825dc4ec3398d59960eca4c4c5758fc18e14d820132cd3daf05c0fff81d6c64ef5051bcd93e04a07e2a9033cf8d138b2943b0eecb24aad578f2d5d9ddfb25d2441c60422ae27d5a35d0f0024a2d82913d6ebd28b91b478318823c9e4702d215b2329fe74ee1bb16525157a7f4ae"}, {0xc8, 0x1, 0x0, "947e256547e08a83e008b2abb3c3b2b75b70fa927a46c3aa5244cea7487961e8c42d3d51b0725f85a3c78e87bf1d165490f5889e52d8802860a100bf32a8491daa817bb4e489a40b7965c6286c38a102a155db933060ccec941f9cbffde7673a232bccd3c896e72b2121b57446410c8ecb469f444fd36df9feb0121ec7d66be78a318e232d09b0e7aeded7f3e3578b72da8a0b917a3d22f05bd6824e20b7f4a7971833820fd6b0cbaba208fa029b1eac46d9cbeb"}, {0x50, 0x112, 0x46, "de7cf1bd213b44a3271f08d8f9b77f5227a0c6914446d125a598ed8364b49b24fb9e7a46b9dc4ceb3a7fe75902c43ea478c305330f54593fa56248e1c3"}, {0xa8, 0x103, 0x0, "f7af2cd19462e94fd454a684407ca7e4a149b2cbfadeb4f73d39c90f3374adae685d0b61bbfc7b2fcc93b08d4aff9ba98ac5768f11f88de354b492bef9c3857b0fe00150889ce8d0d216d66e90ae282a8ddc3f109de22a64641e89c293a8a9384f76c4f8d9b61cc9283d9908b03a8728198ee3d73cacb159cbe4889226d632533d34fd4283a851cba1025b12cd72ce23a70c"}, {0xd0, 0x115, 0xfffffffc, "263245b73d736dcafac279ccd0a67eb84f476342ae2fee9cdf7b169b2557bb2c60c6f97b5d346307bca5667a5981ef360b2543ab4d7e819ada5fcfa1266918520d8ff701f45b2710bd4ba9ef47ead29eb5f52d38bd801a263f73446478bc229f7444a991613b87e664977ff4709a89accecd2e42e57b507c69dadc24ae32a2a912c0c445e3749448551384e73f83f692c4b11c6b911627a83f15fe6c6adbb36060b1cd487113584b284bde3afba9408e2fa2d67aa5338f56d1517c"}, {0x108, 0x109, 0x1f, "d44f9a86d55eb003085753fb7d1e1e0d723a9fe1f7658e497b0fc02befa715a3f45201414f5382da6ba6ff93f43ef32febcdc6fb4d1db7409b717d48886e3469dd72a4449094ca8df98813c66453fc70543234e5a499a46e14a07b6884f822752fa96d465c3a69a68f9a59c5a98d7cfb3a72a33097087caff8e6f2d321824161d8254d3a5aacb8e45675feeace83437bde0564e3c223c9faa94f80a0d040b782b645ecba1d2f63bf49377c75eb5e53be7ab1a175fce62ebcc5f072f44d4bbe7408fbbc017ceb4076e97a37665c3367d949e47a0f2262863dd3deafec9b52ea19ebe7e38dc1729eea08b9a0562f9153d7719f8c"}], 0x590}}, {{&(0x7f0000002d40)=@ax25={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @null]}, 0x80, &(0x7f0000002f00)=[{&(0x7f0000002dc0)="d18847d8c09e6ee378b605bc59887fd909ed6a6b75a8f3d94917b84af06636279b823655f6e1127c9df0220f74f58f7ccbd49d9812238c47eec49b0b24c87fd24b08d608621a565d36a3c0623c294cd52771fb5c233ea254a99bc994f768cf5e21e003392be5cd907dc2ed96f9a6d000a38b3e4532f21a4922c70a9adf1e2712037b", 0x82}, {&(0x7f0000002e80)="b746730a88bbb52841f10e76a17e31b368a1824af0b2c34eff2e5462315b88df74eb901f0f30f7d31fc15a7a20181cce7dd665c7ea341d42cbcc584f67ca5d28e50393847871395ab75a7797948d69560d3424f2c80be8a91b6d10595f2b47057d943e5f4c6232b86b183a3b081f81f945", 0x71}], 0x2, &(0x7f0000002f40)=[{0x30, 0x1, 0x8, "44d4039825ce5abb44b6c77954d7e50c2e17439500a829d2714d70b0"}, {0xff9f, 0x6, 0x80000001, "01bc04be814fe7617051a021a0ab3fc69db4a785e54d1d50ed918f41db6320cdcd4aabbc5322e68fab67131d5fb5899e3d805a36be10c753f3c2b1881d6469c7b83c0c0bc4b12222528dadbf38367c56e2d4ecd6bccd69878c63e932b6baa00f930914880584a7bff09a3b443ffc1d4f200924b14640ab8722cb58d7b523c55837bb70745efed078b7c3491b7b2a79d4d985501afbcd1e50af244a2dce4cbabd559f842da57d9ca2250ae0c95a0882633fbd9d33397cfc784f8c2008dd737368dc28619e235546194977693dde75dbc24e900b2993ecdd7e1b67270184322da6f3503e76ff"}, {0x28, 0x114, 0xa1, "771ea1c33851f42f909e8168de58166dc437899b0ffbacad"}, {0x20, 0x115, 0x1, "db3021dc700ba6e58c05186eda4d442b"}], 0x170}}, {{0x0, 0x0, &(0x7f0000003240)=[{&(0x7f00000030c0)="e30d4bdbd263f320b2562d8edb69be4f4ad5f79616ba46f7c6003440ab7a33c89bb6", 0x22}, {&(0x7f0000003100)="1db4b71e7234a746e7771833a02a5d29598ccbd86469a2906b029ab0ef31217b55ab335c88e7d40d5ab0220af1997ae2bc808c49", 0x34}, {&(0x7f0000003140)="b83c08aa616dad8051ec5a4fa08bcf963f010aa39d91d9993e1810cd805650be870c6383a23f944f9656559d74c7963121dda313dc5054d4e3c3378b80aeabaadafb2d2cb82ea352cd2636b7dc57b50154b0cef9bd63fa5deda5d3956d5266a3b304f94d983d8dc86e664ae9bf1d96c567b94bf67e33a7fdfa11401bd0d2953858c5ba4b3dc5c27331ea40bf893148e2fb3b43b12bdeb39ab06f0d0a80aa4b1739405d6950652748b7bf725a4e3c1ea04242b316257b331a358ea7aae82caa0473e897d692dfd69fc0e82b936876284c5e97510919f609c5cc", 0xd9}], 0x3, &(0x7f0000003280)=[{0x68, 0x108, 0x9, "40d69df0f641735d49b6bfe1589329f1ca95424923f6df18db09ba9c06183528514e0481fa01e7801309a00b2fca5ce98a11ea19a5965cab4f81b8615398515cca101695fae4ba57121e280f98c66dd5f64eefa5e9"}, {0xc0, 0x10b, 0x7ff, "32f5ec55621ef8848fe3c718265df22851b5b4d2cc689243d9df24d6c17f59e6884e33c204b41d98c60cd9832bbcea6dedc2146209de55d7488eb0805d51fdb8030b1234d015476c45a236e799c7692128549e291484bb1b68bc287572bd9e15a93d37f4b75bc59151ea59755db2c298c43c0d8d10dbe32b9ffcd321f6a61fc889efe256681728741447b4f7d656efcbf11238480a449b7e545a16a01e2eb081980e1660ffb3feae455a5944773d3b"}, {0x88, 0x109, 0x8, "cc9df8356ad54c0ca6b67278eb50ed2cbe67084b79c1011bc0bf84d3d4cb81e7bbbf2e9fd1c40990539669307a87387bbaf36aa260d24923f9a28a2aa949b69ff771a49bd945e699d0da758a03d730e89b730d72be2d96a90cad285d0c7f66311035b47375fd7df8e7f4b5dc6f06231d721e3de6"}, {0x40, 0x29, 0xff, "15a330d8c930b2031fe3f1051dbaa52c1d7174b7e9d2ac64ade60e62fcce750f97705c1e51a3c0d62aa84ff8"}, {0x90, 0x10b, 0x80000001, "4df13ced05f4031e1a58c0c04772df2f8aa4c7d8065a17d39cf7e5611176f25ec147a811b455ed3788789f3896e02013d40d738cbc6f7931ee0a85ad28af5acdaf4756be690364d68d1218b6d18b788c8317b2d81928b7d58f022ba0e05202f6111a9e094e7e2fc3cc7e5034dfe13829671f56d6ddedc28aad88d8"}, {0x1010, 0x0, 0x30, "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{0x108, 0x112, 0x4, "ca89fb449e7e96cd958bc1143d072621b8ec0b550744bd29b3ec83b6e53b95ed4570808a721265c20e63ed6853caa51d7c5e7ac5606c9cfac5372dfcd4e1d38283570002225355ebe9e1b5c5e9f432b65ffa48f001e9d8ae3e41197c55f4b09e55fea948770a58b1866513515cc59dcc2dfe0048ae7153ed33c78bc47aaf5f35ad0451de79cd4e06d00305979f408f06a16d9b2db7374086851f9a78806e27826a86575e22a7121a68d57594126a79fe2ce9f728b0f8deb69a98d4b16865e192989a98dc6fbc3b612d418f3052a6e43a456481398db69d45fba6bb1cfef5041453e25f5aa744d756aa232b90ed5702948ecd48"}, {0xf0, 0x119, 0x2b, "d486eedbaabc72b062b8e2ef5db0025508c422123a45b9cefb360456953d445636ae4d4533e96cbf178df7fd561ce18dbac77d5921760606bcc4f09ea148445189ad13759a2dab79fc9786980084522889b8d3ed3d48c94564cc2e07fa0fad13f0a039c31d2476a6d311f5e56ac94a66022d3f89b17b7a963771eca073718d85ad26c9758572cbbbf67b01491c5f9123307e82ae19c0cb63d95afd5706719f3df9414e15d1764cf465e2207f037e64ed7e85b0feb0f9a1fa606f33063fa9b31d732d36a1e9783b826e1ff9478d2627e8f199275927d23cba5a"}], 0x1488}}, {{&(0x7f0000004740)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x3, 0x4, 0x3, {0xa, 0x4e23, 0x100, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x1a}}, 0x6}}}, 0x80, &(0x7f0000004840)=[{&(0x7f00000047c0)="5053947c346301e00102640231073b389edd6ac8ee52c64ec21403cea7eaaae288c9bb7e99c33f4433011472246224d16f991d72fb27eec4fed2217503f7dc25179651e8b44acc10f46369", 0x4b}], 0x1, &(0x7f0000004880)=[{0x30, 0x1, 0x4, "ffb212bb17549c67f8cf8c59c9f09692535798f6f5b1364c0d106b53bdda23"}, {0xb0, 0x10f, 0x8, "724b7a04e5446ba34c762b5d214bfe41df20dd7f12bda3098215a1f30e2a978a5b30ea5292d60dc34dc5cef960b7e2789297e7e5fff1b05149aee886bffd7315dc2cf8ecf631c699b7d9dd28f68b8de348d2ceb537a785b9b06c4ddbf997cd961831e52cd38cd88c5603f00c7aca527e0160c4d12e6a75f80fd8a8d0d1b9f3468bcbbee293ee897e8ec299f106e8df01ed999022ef8000d50516b7e490"}, {0xa8, 0x114, 0x10, "9bf0515137477fd123d57bb63e823a985663fb8525fb72f1f8ea0399807182842de5e63ad61aeb5aacd75c0755ae3264b736c5b773910f6f0f4db989086b7229480e52f284d95d47204649b8085a5d55bbe550d8945161f500d04fbdcb02d2f1e7998f7ea8ef9ad432d7d381b46c92daf78c29450deef2107eb8d6dbc87f29e9b3e8f49561d5c23218921b87883de4fd3fe5"}, {0x70, 0xad, 0x104, "776ea54b86651ab238254e92ff8285cb10044d79fc05a5d12ffb789b4cfb05b06bddd13cd12e51635f40810afc311ed4f108d053ee349146c8ca1946196e74bc5709ec155cbb491df7c7b2f02b4a8337bf27390aeab85ab8f0908068"}, {0x80, 0x116, 0x8, "e72d343e7673fc6080d98a3069a9fc4fb87375daed4befb69d75ae2fc2ad21d4fe07327f30378e6b9620beaeb75e0ab9b0646cf36e6494de5afdc2d59c7b9e0c391914f2f1dabb3f58f70a608b7db91dcc82b8e0b7bf72b1c35d1def944e8fec77d5e9c4bfa615f9d7"}, {0x60, 0x10d, 0x9, "19c276fd464ff284d4d7d58dda3b403d4f4fec65ed2e8c23ae246fdf2134d9ae76310e3bc059d41f314ccbcf186d179be1aba68c1d210342bbda4997fd9078d483248f721f6005decea7"}, {0xf8, 0x102, 0x56, "584241ea958a97fd4ac41623f99c941903d3e3b9219d9c1c1806c53d2f23466760b389d085cc3599711483559638fe19396e67adf2bb570535b2885d17802bdff9659889c917bc59f4a7ff90f4755d245208f4a662b8d5f789442ecd34d6ba7480089cb9413ce46df00d1b5e322427fbb90f3eae8c63217194f4cfd5eadac8f34517a588423f479ed50a654428223b107bcc8617c9fff3b523e5b365ddbbe4a3bc47218915c01270a4bbcffe96c0015484267c073d761783a6fa0fd036070db55e403e5de0400004834e8f41d3c6c3354fd26d672dc93c76efbeff4fc6609cb55aa46fef18"}, {0x68, 0x0, 0x7ff, "db153c8eb52ad88804fdc9327e6430debeb4a970d725fb5a81d4eff3d8b9affdea5ec973d26e943c30c54177ffb3d927b24759dc3fa24181a00fe010d622a2decf59d457ebe7e8d29662155418beca293dbce0a9"}, {0x28, 0x13, 0xa1d, "5bd84895964a1cc0535e75e7a34b77cc89f5b215fc85"}], 0x460}}], 0x4, 0x800) (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000053c0)=[{{&(0x7f0000004e00)=@abs, 0x6e, &(0x7f0000002740), 0x0, &(0x7f0000004e80)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000004ec0)=@abs, 0x6e, &(0x7f0000005340)=[{&(0x7f0000004f40)=""/235, 0xeb}, {&(0x7f0000005040)=""/1, 0x1}, {&(0x7f0000005080)=""/18, 0x12}, {&(0x7f00000050c0)=""/218, 0xda}, {&(0x7f00000051c0)=""/38, 0x26}, {&(0x7f0000005200)=""/153, 0x99}, {&(0x7f00000052c0)=""/100, 0x64}], 0x7}}], 0x2, 0x0, &(0x7f0000005440)={0x77359400}) (async) sendto$inet6(r3, &(0x7f0000002680)="816ebb787f831c620955e32d32bb8b19e18aa8cf1299da6ea304aed22db57f4b54f870f8f3edaeb940822f49d8793d4169ae9715455fc33208d86bc5a21d462f8fcb503841378213b286a119fcfb4eee20a94a8510e49ea101bbbc8ae678e53c2f21c13c", 0x64, 0x800, &(0x7f0000002700)={0xa, 0x4e23, 0x4, @loopback, 0x2}, 0x1c) r4 = dup(r0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x600000) (async) ioctl$NBD_DO_IT(r4, 0xab03) 09:08:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2, 0x0, 0x0, 0xffffffffffffffff}) ioctl$BLKBSZGET(r5, 0x80081270, &(0x7f0000000180)) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) sendmsg$nl_netfilter(r4, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x268, 0x3, 0x2, 0x801, 0x70bd2b, 0x25dfdbfe, {0x2, 0x0, 0x2}, [@typed={0x14, 0x5, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00'}, @typed={0x14, 0x88, 0x0, 0x0, @ipv6=@mcast1}, @nested={0x22c, 0x5, 0x0, 0x1, [@typed={0x8, 0x69, 0x0, 0x0, @ipv4=@broadcast}, @generic="56f7dcf5c9569140dd35a4b2a4ed1ca1e596b260ec1f0ba46fb040b5f7afa6ce05be274043db994722ea81866a12b613fd", @generic, @generic="92631c2557603542d75f406f4cbd41b0af6bef0d1bdb5004f2b62709b6ff6097e66e22b57b74653920ecec87730bd7a37e3c46255d51c3409d35cd55f24f3866c9a6a81e1549eddb29f680bc7efcdf58a3568eaa735b82cc0a74311bec8fe658af234ac5f3010c803ceaaf3340b9f1a974e428453cf423971e6ba0a561d5e96fdf31058b79ebb259c814f883bc4ca032c35439f1bd9522f968df0c1ec9d4a22a58b85f44a2643b70f512a1090c3c9f59f5e11a19765facf6a03ab60394fbbe82bf6ee553135d50f0fa0a67f7096ca302a796eb694d217c26cd4a1b9fdd590ea315e8c2", @generic="19d1c99f4413296384175f958919be3c3d68e94d30e5d317ba1e5f86b51f12aa14adb88e80e7d35fee848013b1eca4c418d722eabd56b2de0427a93b0d675a7caed84600c0170524e82af1929138f2792f54e8fafe9d03965d23a25829cec2c2bcf699ecc867d46953bc55a4dca2ff8e4cf4e7555c3c1ad862539820f947c524a1ae5fda6827e21524e9b11aeb6500f3d625d6c033d2d213f57820e3e5f1e5c77750f783069cc9a5c3de4914646b9cdb4da0a5d63ba59c9205d54b5667e886b1aed47ae7af7f06141a0590e2572075db162f67ac849ea45c73010ed03eca9821ac0bf234fe", @generic="08404e6576274e03f41a78d7fef14e13a706a4295562368cee89d9ffc68dcb8f10e6377ce90809"]}]}, 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x4008040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab03) 09:08:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r1 = dup(r0) ioctl$NBD_DO_IT(r1, 0xab04) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0xad00, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/fib_triestat\x00') ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) 09:08:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000180)=ANY=[@ANYBLOB="0100000001000000ff030000", @ANYRES32=r2, @ANYRES32=0xee01, @ANYRES32=0xee00, @ANYBLOB="cf5d90dd488fceaf8c9f0900000000000000ed639620b88ae11256297eb6ff75b9b1cd300041a4dc22104472764564f19760975ff988cc"]) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async, rerun: 64) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x20, 0x1, 0x1f, 0x95, 0x3}) (rerun: 64) 09:08:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r1 = dup(r0) ioctl$NBD_DO_IT(r1, 0xab04) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0xad00, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/fib_triestat\x00') ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r1 = dup(r0) ioctl$NBD_DO_IT(r1, 0xab04) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0xad00, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/fib_triestat\x00') ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r1, 0xab04) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0xad00, 0x0) (async) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000140)='net/fib_triestat\x00') (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1390.562730][T11900] block nbd1: NBD_DISCONNECT [ 1390.573589][T11911] block nbd4: Device being setup by another task [ 1390.582279][T11911] block nbd4: shutting down sockets [ 1390.602020][T11916] block nbd1: Device being setup by another task 09:08:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x222401) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r5, 0x906ea000) 09:08:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000180)=ANY=[@ANYBLOB="0100000001000000ff030000", @ANYRES32=r2, @ANYRES32=0xee01, @ANYRES32=0xee00, @ANYBLOB="cf5d90dd488fceaf8c9f0900000000000000ed639620b88ae11256297eb6ff75b9b1cd300041a4dc22104472764564f19760975ff988cc"]) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x20, 0x1, 0x1f, 0x95, 0x3}) 09:08:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1390.609983][T11904] block nbd0: NBD_DISCONNECT [ 1390.615896][T11904] block nbd0: Disconnected due to user request. [ 1390.620031][T11906] block nbd5: shutting down sockets [ 1390.630403][T11904] block nbd0: shutting down sockets [ 1390.647258][T11916] block nbd1: Disconnected due to user request. 09:08:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f00000000c0)=0x401) ioctl$NBD_DO_IT(r0, 0xab03) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) 09:08:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x222401) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r5, 0x906ea000) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x222401) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r5, 0x906ea000) (async) [ 1390.676659][T11916] block nbd1: shutting down sockets [ 1390.682308][T11931] block nbd2: shutting down sockets [ 1390.714602][T11936] block nbd4: Device being setup by another task [ 1390.728784][T11942] block nbd1: NBD_DISCONNECT [ 1390.741757][T11936] block nbd4: shutting down sockets [ 1390.756534][T11948] block nbd0: NBD_DISCONNECT [ 1390.762202][T11945] block nbd2: shutting down sockets [ 1390.763259][T11948] block nbd0: Disconnected due to user request. [ 1390.783264][T11948] block nbd0: shutting down sockets 09:08:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000180)=ANY=[@ANYBLOB="0100000001000000ff030000", @ANYRES32=r2, @ANYRES32=0xee01, @ANYRES32=0xee00, @ANYBLOB="cf5d90dd488fceaf8c9f0900000000000000ed639620b88ae11256297eb6ff75b9b1cd300041a4dc22104472764564f19760975ff988cc"]) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x20, 0x1, 0x1f, 0x95, 0x3}) 09:08:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8802) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:08:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r2, &(0x7f0000000240)=@alg, &(0x7f00000002c0)=0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r6, r5, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000140)="f70f4a4d3a702a7671139e5fc259a4b96c6f7f6e2abe9164bcb501fc25863c51b6b86c866c31496a61503fbf4c25456f3577a247a6579df3825f38c4a0ad66f0492181f1dccc40b65bdc8b002abdd405de304726eb3dc41ddbd0cd8f46f513af8182e8abc2018f4afd2ebcef86996035409933a17906c045e3ce730c000fd7e830e2e88d0d93bb38b6260eafedd2c47f9d9f297a97e575ea08702b2f2ecff464ca6d7d77f67c57a469ee71c9eba96c1b3526ebc2abe17d3e9c2be96f798975f2fbe7c898dc84", 0xc6, r6}, 0x68) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000300)={0x1d, r7}, 0x10) 09:08:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x222401) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r5, 0x906ea000) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x222401) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r5, 0x906ea000) (async) [ 1391.330765][T16359] block nbd3: Receive control failed (result -32) [ 1391.337929][T11896] block nbd3: shutting down sockets [ 1391.412215][T11956] block nbd1: NBD_DISCONNECT [ 1391.419832][T11960] block nbd2: shutting down sockets [ 1391.423019][T11963] block nbd3: server does not support multiple connections per device. [ 1391.429110][T11956] block nbd1: NBD_DISCONNECT [ 1391.448851][T11963] block nbd3: shutting down sockets [ 1391.450735][T11954] block nbd1: Disconnected due to user request. 09:08:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) sendmsg$nl_netfilter(r4, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x268, 0x3, 0x2, 0x801, 0x70bd2b, 0x25dfdbfe, {0x2, 0x0, 0x2}, [@typed={0x14, 0x5, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00'}, @typed={0x14, 0x88, 0x0, 0x0, @ipv6=@mcast1}, @nested={0x22c, 0x5, 0x0, 0x1, [@typed={0x8, 0x69, 0x0, 0x0, @ipv4=@broadcast}, @generic="56f7dcf5c9569140dd35a4b2a4ed1ca1e596b260ec1f0ba46fb040b5f7afa6ce05be274043db994722ea81866a12b613fd", @generic, @generic="92631c2557603542d75f406f4cbd41b0af6bef0d1bdb5004f2b62709b6ff6097e66e22b57b74653920ecec87730bd7a37e3c46255d51c3409d35cd55f24f3866c9a6a81e1549eddb29f680bc7efcdf58a3568eaa735b82cc0a74311bec8fe658af234ac5f3010c803ceaaf3340b9f1a974e428453cf423971e6ba0a561d5e96fdf31058b79ebb259c814f883bc4ca032c35439f1bd9522f968df0c1ec9d4a22a58b85f44a2643b70f512a1090c3c9f59f5e11a19765facf6a03ab60394fbbe82bf6ee553135d50f0fa0a67f7096ca302a796eb694d217c26cd4a1b9fdd590ea315e8c2", @generic="19d1c99f4413296384175f958919be3c3d68e94d30e5d317ba1e5f86b51f12aa14adb88e80e7d35fee848013b1eca4c418d722eabd56b2de0427a93b0d675a7caed84600c0170524e82af1929138f2792f54e8fafe9d03965d23a25829cec2c2bcf699ecc867d46953bc55a4dca2ff8e4cf4e7555c3c1ad862539820f947c524a1ae5fda6827e21524e9b11aeb6500f3d625d6c033d2d213f57820e3e5f1e5c77750f783069cc9a5c3de4914646b9cdb4da0a5d63ba59c9205d54b5667e886b1aed47ae7af7f06141a0590e2572075db162f67ac849ea45c73010ed03eca9821ac0bf234fe", @generic="08404e6576274e03f41a78d7fef14e13a706a4295562368cee89d9ffc68dcb8f10e6377ce90809"]}]}, 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x4008040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab03) 09:08:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8802) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$NBD_DISCONNECT(r0, 0xab08) 09:08:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x6a480) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f00000000c0)={0x1, 0x8}) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r2, &(0x7f0000000240)=@alg, &(0x7f00000002c0)=0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r6, r5, 0x0) (async) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000140)="f70f4a4d3a702a7671139e5fc259a4b96c6f7f6e2abe9164bcb501fc25863c51b6b86c866c31496a61503fbf4c25456f3577a247a6579df3825f38c4a0ad66f0492181f1dccc40b65bdc8b002abdd405de304726eb3dc41ddbd0cd8f46f513af8182e8abc2018f4afd2ebcef86996035409933a17906c045e3ce730c000fd7e830e2e88d0d93bb38b6260eafedd2c47f9d9f297a97e575ea08702b2f2ecff464ca6d7d77f67c57a469ee71c9eba96c1b3526ebc2abe17d3e9c2be96f798975f2fbe7c898dc84", 0xc6, r6}, 0x68) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000300)={0x1d, r7}, 0x10) [ 1391.460617][T11954] block nbd1: shutting down sockets [ 1391.470202][T11971] block nbd4: shutting down sockets [ 1391.476526][T11972] block nbd0: NBD_DISCONNECT [ 1391.490477][T11972] block nbd0: Disconnected due to user request. [ 1391.506254][T11972] block nbd0: shutting down sockets [ 1391.541646][T31238] block nbd5: Receive control failed (result -32) [ 1391.541796][T11939] block nbd5: shutting down sockets 09:08:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f00000000c0)=0x401) ioctl$NBD_DO_IT(r0, 0xab03) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) (async) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f00000000c0)=0x401) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) 09:08:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r2, &(0x7f0000000240)=@alg, &(0x7f00000002c0)=0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r5 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r6, r5, 0x0) (async) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000140)="f70f4a4d3a702a7671139e5fc259a4b96c6f7f6e2abe9164bcb501fc25863c51b6b86c866c31496a61503fbf4c25456f3577a247a6579df3825f38c4a0ad66f0492181f1dccc40b65bdc8b002abdd405de304726eb3dc41ddbd0cd8f46f513af8182e8abc2018f4afd2ebcef86996035409933a17906c045e3ce730c000fd7e830e2e88d0d93bb38b6260eafedd2c47f9d9f297a97e575ea08702b2f2ecff464ca6d7d77f67c57a469ee71c9eba96c1b3526ebc2abe17d3e9c2be96f798975f2fbe7c898dc84", 0xc6, r6}, 0x68) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000300)={0x1d, r7}, 0x10) 09:08:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x6a480) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f00000000c0)={0x1, 0x8}) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x6a480) (async) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f00000000c0)={0x1, 0x8}) (async) dup(r0) (async) ioctl$NBD_DO_IT(r4, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1391.602706][T11979] block nbd2: shutting down sockets [ 1391.608678][T11982] block nbd4: shutting down sockets [ 1391.614051][T11975] block nbd1: NBD_DISCONNECT [ 1391.620802][T11974] block nbd1: NBD_DISCONNECT [ 1391.631782][T11973] block nbd1: Disconnected due to user request. 09:08:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8802) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1391.680746][T11973] block nbd1: shutting down sockets [ 1391.724736][T11994] block nbd2: shutting down sockets [ 1391.731013][T11998] block nbd0: NBD_DISCONNECT [ 1391.746672][T11992] block nbd4: shutting down sockets [ 1391.756879][T11998] block nbd0: Disconnected due to user request. [ 1391.757633][T11988] block nbd5: shutting down sockets [ 1391.766479][T11998] block nbd0: shutting down sockets [ 1391.769854][T11997] block nbd1: NBD_DISCONNECT 09:08:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1000) r4 = dup(r0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='afs_silly_rename\x00', r4}, 0x10) r5 = signalfd(r2, &(0x7f00000000c0)={[0x1]}, 0x8) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x6a480) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f00000000c0)={0x1, 0x8}) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x6a480) (async) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f00000000c0)={0x1, 0x8}) (async) dup(r0) (async) ioctl$NBD_DO_IT(r4, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1391.796890][T12007] block nbd1: NBD_DISCONNECT [ 1391.813470][T11996] block nbd1: Disconnected due to user request. [ 1391.824191][T11996] block nbd1: shutting down sockets [ 1391.874536][T12013] block nbd2: shutting down sockets [ 1391.924296][T12020] block nbd4: shutting down sockets [ 1391.940365][T12021] block nbd0: NBD_DISCONNECT [ 1391.952732][T12021] block nbd0: Disconnected due to user request. [ 1391.961170][T12021] block nbd0: shutting down sockets 09:08:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f00000000c0)=0x401) ioctl$NBD_DO_IT(r0, 0xab03) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) (async) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f00000000c0)=0x401) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) 09:08:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8cac0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f00000001c0)={0x4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000200)=@caif=@util={0x25, "bc6b18f6e6b315c7fa1e63e1a7628c2f"}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000002000)="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", 0x1000}, {&(0x7f0000000280)="6238167104a6effedcdf4b8f11d22544d1dc7bf4e6a9789d0d0180703105ca9392c8be6a8089586a56164266f3a3b7f1095c17", 0x33}, {&(0x7f00000002c0)="e84c1865fc2aa7c1584387c51c2278a2aa9e89dbc349a33928450694f0847855f12bec5296cb96448f384c921c70565ee86cf98b42e6e2383bb298f39af8cfb537a6ca304118d696bc43e1d34435e227ec3343587437425c0d2902f17fc902d99f09b41603363dc0518da05f102ec0891bc026bb47b92c3d3ee0c13e40fac4e95f440c5ed1cfea80e864f97a46053d2633455a517c726bbc5cfa2ad9e470eb8af1ed2b93f43ffff12468b414377687d10a2087183360e546a9d39797a496c5800478bdde4f423ee193f8639d093dd96bc0ceebb787e0", 0xd6}, {&(0x7f00000004c0)="d0634bbed6f71b15cf3c1d7423c39be89f15ebc681b0ffbc95438c55d29d668966cc7131718b3aa2abc63295d870d6e695e1d7feccbbdd25517f18f5f272c228c38cc0ae8f3d48ecf2e0e20096e552a31d1385510b03adc21f378a4cbec2aae1a51450a82dbbf5e06c62dc7425132c922e10008b3564", 0x76}, {&(0x7f0000000400)="e0e324c45f07100c7746", 0xa}, {&(0x7f0000000540)="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", 0xfc}, {&(0x7f0000000640)="0b4d9e0f6fdc0ecb86b84a98d29369a6d9a6b04c84dabd84031c5cd29cfd777f050d80adc2622f63ff14c2b0eccb4cdd2a7ea68423c996f8e459559c99b7e5f63eb4adb72c36a0053b4c2bb3cad9ef3d63f531d0bed79fcea7b6ec51e0eac1fad58497102454c5b2764f0156ca725b452b219749b9ce13af8fd4378cede2bc976a3b654f530cfad517108746e5b9ab02", 0x90}, {&(0x7f0000000700)="e8cebda83a483b7040c45edc5564c8baa05e93b419a6c1ad654534017193ab6b9960dad77d330f7bfb99b55071829e53442fd8c375bf201fc0432317f0895cf420da1c5c5683faa85ad6ba7a29ce4afb83e5474f34ac51aaac60c00f2a3771118e5c778a98e44ef40be69f44466359be2669187db33fae60007388f5aa6d319e1e2865cf818eae7cd7588022a6eec599", 0x90}, {&(0x7f00000007c0)="71a3d7a6397057ed087b2dc72db7370e20f20ee0b9d70094f807d30beb086098eeaa257787659d24ed494835be8d9b51fb000c4c58a3faf810eb4f269f48449fa092e573bef944e79bde4e96f46373f10e4b3cdaa8b033513ff17eb6ba1dfacf7b31519379547a146a399e57385ad882b18abee9081b0040f4b500e192f2515a0851fd97", 0x84}, {&(0x7f0000000880)="bb5ac2e3bfd50a30d34ab28e5c2c1091cbd60848b7a8f2f3e32c6ed3febd1dbc6c352c92c6938e6f1a6feb980d8c92660952103c17d83556a9", 0x39}], 0xa, &(0x7f0000000980)=[{0x108, 0x103, 0x80, "fffcec795e82a6374b82b07449b9b905f464f040485004c591a2de22eaab47a8a0f60ad99b547ada8ba691cfa3553399f6b353598539787b8a3357d2368e6bbb9f95d9ad6e1b32fed125bef778984f6f338ce47f4d5427a9bbbdaf1b33416eada301b7754413118e8cb4f997e7442e6aa91c81b956e42b36639eea92ff7323230123a3af42465af6bc66a0ecce43b6c5a2540d5fff8b947b7f2e6a70243adde790c85f8aa630120b5f0ba9ed4b0f65907987edd6e99cd2f5f07e58ab32b151caf028af07eae90cc6fab630467acff95ef685c0018fb3f682ed100129df0161c00792bb420b8babff78049f68f716e69b69f086fc2053714c"}], 0x108}, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000140)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0x48}}, 0x0) r6 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab08) 09:08:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x240000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x1000, 0x3c, 0xfffffffc, 0x8, 0x2000000ff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BLKTRACESTOP(r7, 0x1275, 0x0) 09:08:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1000) (async) r4 = dup(r0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='afs_silly_rename\x00', r4}, 0x10) (async) r5 = signalfd(r2, &(0x7f00000000c0)={[0x1]}, 0x8) ioctl$NBD_DO_IT(r5, 0xab03) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1392.396998][T31238] block nbd3: Receive control failed (result -32) [ 1392.405650][T11978] block nbd3: shutting down sockets 09:08:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8cac0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f00000001c0)={0x4}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) sendmsg(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000200)=@caif=@util={0x25, "bc6b18f6e6b315c7fa1e63e1a7628c2f"}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000002000)="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", 0x1000}, {&(0x7f0000000280)="6238167104a6effedcdf4b8f11d22544d1dc7bf4e6a9789d0d0180703105ca9392c8be6a8089586a56164266f3a3b7f1095c17", 0x33}, {&(0x7f00000002c0)="e84c1865fc2aa7c1584387c51c2278a2aa9e89dbc349a33928450694f0847855f12bec5296cb96448f384c921c70565ee86cf98b42e6e2383bb298f39af8cfb537a6ca304118d696bc43e1d34435e227ec3343587437425c0d2902f17fc902d99f09b41603363dc0518da05f102ec0891bc026bb47b92c3d3ee0c13e40fac4e95f440c5ed1cfea80e864f97a46053d2633455a517c726bbc5cfa2ad9e470eb8af1ed2b93f43ffff12468b414377687d10a2087183360e546a9d39797a496c5800478bdde4f423ee193f8639d093dd96bc0ceebb787e0", 0xd6}, {&(0x7f00000004c0)="d0634bbed6f71b15cf3c1d7423c39be89f15ebc681b0ffbc95438c55d29d668966cc7131718b3aa2abc63295d870d6e695e1d7feccbbdd25517f18f5f272c228c38cc0ae8f3d48ecf2e0e20096e552a31d1385510b03adc21f378a4cbec2aae1a51450a82dbbf5e06c62dc7425132c922e10008b3564", 0x76}, {&(0x7f0000000400)="e0e324c45f07100c7746", 0xa}, {&(0x7f0000000540)="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", 0xfc}, {&(0x7f0000000640)="0b4d9e0f6fdc0ecb86b84a98d29369a6d9a6b04c84dabd84031c5cd29cfd777f050d80adc2622f63ff14c2b0eccb4cdd2a7ea68423c996f8e459559c99b7e5f63eb4adb72c36a0053b4c2bb3cad9ef3d63f531d0bed79fcea7b6ec51e0eac1fad58497102454c5b2764f0156ca725b452b219749b9ce13af8fd4378cede2bc976a3b654f530cfad517108746e5b9ab02", 0x90}, {&(0x7f0000000700)="e8cebda83a483b7040c45edc5564c8baa05e93b419a6c1ad654534017193ab6b9960dad77d330f7bfb99b55071829e53442fd8c375bf201fc0432317f0895cf420da1c5c5683faa85ad6ba7a29ce4afb83e5474f34ac51aaac60c00f2a3771118e5c778a98e44ef40be69f44466359be2669187db33fae60007388f5aa6d319e1e2865cf818eae7cd7588022a6eec599", 0x90}, {&(0x7f00000007c0)="71a3d7a6397057ed087b2dc72db7370e20f20ee0b9d70094f807d30beb086098eeaa257787659d24ed494835be8d9b51fb000c4c58a3faf810eb4f269f48449fa092e573bef944e79bde4e96f46373f10e4b3cdaa8b033513ff17eb6ba1dfacf7b31519379547a146a399e57385ad882b18abee9081b0040f4b500e192f2515a0851fd97", 0x84}, {&(0x7f0000000880)="bb5ac2e3bfd50a30d34ab28e5c2c1091cbd60848b7a8f2f3e32c6ed3febd1dbc6c352c92c6938e6f1a6feb980d8c92660952103c17d83556a9", 0x39}], 0xa, &(0x7f0000000980)=[{0x108, 0x103, 0x80, "fffcec795e82a6374b82b07449b9b905f464f040485004c591a2de22eaab47a8a0f60ad99b547ada8ba691cfa3553399f6b353598539787b8a3357d2368e6bbb9f95d9ad6e1b32fed125bef778984f6f338ce47f4d5427a9bbbdaf1b33416eada301b7754413118e8cb4f997e7442e6aa91c81b956e42b36639eea92ff7323230123a3af42465af6bc66a0ecce43b6c5a2540d5fff8b947b7f2e6a70243adde790c85f8aa630120b5f0ba9ed4b0f65907987edd6e99cd2f5f07e58ab32b151caf028af07eae90cc6fab630467acff95ef685c0018fb3f682ed100129df0161c00792bb420b8babff78049f68f716e69b69f086fc2053714c"}], 0x108}, 0x1) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000140)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0x48}}, 0x0) (async, rerun: 64) r6 = dup3(r3, r2, 0x0) (rerun: 64) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async, rerun: 64) r7 = dup(r0) (rerun: 64) ioctl$NBD_DO_IT(r7, 0xab08) 09:08:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8cac0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f00000001c0)={0x4}) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async, rerun: 32) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (rerun: 32) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000200)=@caif=@util={0x25, "bc6b18f6e6b315c7fa1e63e1a7628c2f"}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000002000)="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", 0x1000}, {&(0x7f0000000280)="6238167104a6effedcdf4b8f11d22544d1dc7bf4e6a9789d0d0180703105ca9392c8be6a8089586a56164266f3a3b7f1095c17", 0x33}, {&(0x7f00000002c0)="e84c1865fc2aa7c1584387c51c2278a2aa9e89dbc349a33928450694f0847855f12bec5296cb96448f384c921c70565ee86cf98b42e6e2383bb298f39af8cfb537a6ca304118d696bc43e1d34435e227ec3343587437425c0d2902f17fc902d99f09b41603363dc0518da05f102ec0891bc026bb47b92c3d3ee0c13e40fac4e95f440c5ed1cfea80e864f97a46053d2633455a517c726bbc5cfa2ad9e470eb8af1ed2b93f43ffff12468b414377687d10a2087183360e546a9d39797a496c5800478bdde4f423ee193f8639d093dd96bc0ceebb787e0", 0xd6}, {&(0x7f00000004c0)="d0634bbed6f71b15cf3c1d7423c39be89f15ebc681b0ffbc95438c55d29d668966cc7131718b3aa2abc63295d870d6e695e1d7feccbbdd25517f18f5f272c228c38cc0ae8f3d48ecf2e0e20096e552a31d1385510b03adc21f378a4cbec2aae1a51450a82dbbf5e06c62dc7425132c922e10008b3564", 0x76}, {&(0x7f0000000400)="e0e324c45f07100c7746", 0xa}, {&(0x7f0000000540)="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", 0xfc}, {&(0x7f0000000640)="0b4d9e0f6fdc0ecb86b84a98d29369a6d9a6b04c84dabd84031c5cd29cfd777f050d80adc2622f63ff14c2b0eccb4cdd2a7ea68423c996f8e459559c99b7e5f63eb4adb72c36a0053b4c2bb3cad9ef3d63f531d0bed79fcea7b6ec51e0eac1fad58497102454c5b2764f0156ca725b452b219749b9ce13af8fd4378cede2bc976a3b654f530cfad517108746e5b9ab02", 0x90}, {&(0x7f0000000700)="e8cebda83a483b7040c45edc5564c8baa05e93b419a6c1ad654534017193ab6b9960dad77d330f7bfb99b55071829e53442fd8c375bf201fc0432317f0895cf420da1c5c5683faa85ad6ba7a29ce4afb83e5474f34ac51aaac60c00f2a3771118e5c778a98e44ef40be69f44466359be2669187db33fae60007388f5aa6d319e1e2865cf818eae7cd7588022a6eec599", 0x90}, {&(0x7f00000007c0)="71a3d7a6397057ed087b2dc72db7370e20f20ee0b9d70094f807d30beb086098eeaa257787659d24ed494835be8d9b51fb000c4c58a3faf810eb4f269f48449fa092e573bef944e79bde4e96f46373f10e4b3cdaa8b033513ff17eb6ba1dfacf7b31519379547a146a399e57385ad882b18abee9081b0040f4b500e192f2515a0851fd97", 0x84}, {&(0x7f0000000880)="bb5ac2e3bfd50a30d34ab28e5c2c1091cbd60848b7a8f2f3e32c6ed3febd1dbc6c352c92c6938e6f1a6feb980d8c92660952103c17d83556a9", 0x39}], 0xa, &(0x7f0000000980)=[{0x108, 0x103, 0x80, "fffcec795e82a6374b82b07449b9b905f464f040485004c591a2de22eaab47a8a0f60ad99b547ada8ba691cfa3553399f6b353598539787b8a3357d2368e6bbb9f95d9ad6e1b32fed125bef778984f6f338ce47f4d5427a9bbbdaf1b33416eada301b7754413118e8cb4f997e7442e6aa91c81b956e42b36639eea92ff7323230123a3af42465af6bc66a0ecce43b6c5a2540d5fff8b947b7f2e6a70243adde790c85f8aa630120b5f0ba9ed4b0f65907987edd6e99cd2f5f07e58ab32b151caf028af07eae90cc6fab630467acff95ef685c0018fb3f682ed100129df0161c00792bb420b8babff78049f68f716e69b69f086fc2053714c"}], 0x108}, 0x1) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000140)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0x48}}, 0x0) (async) r6 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async, rerun: 32) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab08) 09:08:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x240000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x1000, 0x3c, 0xfffffffc, 0x8, 0x2000000ff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BLKTRACESTOP(r7, 0x1275, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x240000) (async) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x1000, 0x3c, 0xfffffffc, 0x8, 0x2000000ff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$BLKTRACESTOP(r7, 0x1275, 0x0) (async) [ 1392.535368][T12029] block nbd4: shutting down sockets 09:08:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1000) r4 = dup(r0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='afs_silly_rename\x00', r4}, 0x10) (async) r5 = signalfd(r2, &(0x7f00000000c0)={[0x1]}, 0x8) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1392.564775][T12042] block nbd0: NBD_DISCONNECT [ 1392.576991][T12033] block nbd5: shutting down sockets [ 1392.586453][T12046] block nbd3: NBD_DISCONNECT [ 1392.590676][T12042] block nbd0: Disconnected due to user request. [ 1392.594467][T12046] block nbd3: Disconnected due to user request. 09:08:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000004c0)={0x3, 0x7fff, @status={[0x7, 0x3f, 0x401, 0x7e7, 0x2, 0x1]}, [0x6, 0x1, 0xef0b461, 0x3, 0x2, 0x8, 0xfff, 0x8, 0x934, 0x0, 0x7fffffff, 0x3, 0x401, 0x4, 0x6, 0x0, 0x2015e3f3, 0x80, 0x8000000000000001, 0x2, 0x80000000, 0xbf, 0xfffffffffffffffc, 0x200, 0x7, 0x9, 0x6, 0x6, 0x0, 0x2, 0x7, 0x844, 0x7, 0xfffffffffffffffc, 0x9, 0x881, 0x3, 0x6, 0x3ff, 0x6, 0x5, 0xc28, 0x7, 0x1ff, 0x3, 0x1, 0xff, 0x2, 0x2, 0xad11, 0xd72b, 0x58, 0x3, 0x1000, 0x0, 0x7, 0x6, 0x800000, 0x800, 0xe6, 0x400, 0x0, 0x6, 0x7fffffffffffffff]}) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r7 = openat2(r2, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x98201, 0x48, 0x14}, 0x18) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r7, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) ioctl$NBD_DO_IT(r8, 0xab03) [ 1392.628832][T12046] block nbd3: shutting down sockets [ 1392.633143][T12042] block nbd0: shutting down sockets 09:08:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f00000000c0)={0x0, 0x5, 0x1771e22}) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f00000004c0)={r2, "583bc7ee022109da5aaa872a564065d6"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab08) [ 1392.669716][T12051] block nbd4: shutting down sockets 09:08:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) r6 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000140), 0x220800, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r6, 0x40089413, &(0x7f0000000180)=0x10001) r7 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000070000000000000000e54095"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000002c0)='contention_begin\x00', r7}, 0x10) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r8, 0x1, 0x49, &(0x7f0000000040)={0x77359400}, 0x10) r9 = syz_open_pts(r3, 0x0) dup3(r9, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 09:08:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = dup3(0xffffffffffffffff, r0, 0x80000) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5a9103) 09:08:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x240000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x1000, 0x3c, 0xfffffffc, 0x8, 0x2000000ff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$BLKTRACESTOP(r7, 0x1275, 0x0) 09:08:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400880) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff}) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f00000000c0)={0x0, 0x5, 0x1771e22}) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f00000004c0)={r2, "583bc7ee022109da5aaa872a564065d6"}) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab08) [ 1392.732284][T12070] block nbd1: NBD_DISCONNECT [ 1392.738479][T12069] block nbd1: Disconnected due to user request. [ 1392.754153][T12069] block nbd1: shutting down sockets [ 1392.828785][T12089] block nbd0: shutting down sockets [ 1392.836638][T12090] block nbd4: shutting down sockets 09:08:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400880) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = dup3(0xffffffffffffffff, r0, 0x80000) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5a9103) (rerun: 32) 09:08:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1392.934640][T12088] block nbd1: NBD_DISCONNECT 09:08:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400880) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1392.955653][T12088] block nbd1: Disconnected due to user request. [ 1392.969910][T12088] block nbd1: shutting down sockets [ 1393.006758][T12103] block nbd4: shutting down sockets [ 1393.105444][T12110] block nbd0: shutting down sockets [ 1393.513889][T31238] block nbd5: Receive control failed (result -32) [ 1393.520832][T12068] block nbd5: shutting down sockets 09:08:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f00000000c0)={0x0, 0x5, 0x1771e22}) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f00000004c0)={r2, "583bc7ee022109da5aaa872a564065d6"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f00000000c0)={0x0, 0x5, 0x1771e22}) (async) ioctl$BTRFS_IOC_DEV_INFO(r1, 0xd000941e, &(0x7f00000004c0)={r2, "583bc7ee022109da5aaa872a564065d6"}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) dup(r0) (async) ioctl$NBD_DO_IT(r4, 0xab08) (async) 09:08:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = memfd_secret(0x80000) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1393.632532][T12114] block nbd2: shutting down sockets [ 1393.636892][T12112] block nbd1: NBD_DISCONNECT [ 1393.687344][T12115] block nbd1: Disconnected due to user request. [ 1393.714927][T12115] block nbd1: shutting down sockets 09:08:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = dup3(0xffffffffffffffff, r0, 0x80000) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5a9103) 09:08:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000004c0)={0x3, 0x7fff, @status={[0x7, 0x3f, 0x401, 0x7e7, 0x2, 0x1]}, [0x6, 0x1, 0xef0b461, 0x3, 0x2, 0x8, 0xfff, 0x8, 0x934, 0x0, 0x7fffffff, 0x3, 0x401, 0x4, 0x6, 0x0, 0x2015e3f3, 0x80, 0x8000000000000001, 0x2, 0x80000000, 0xbf, 0xfffffffffffffffc, 0x200, 0x7, 0x9, 0x6, 0x6, 0x0, 0x2, 0x7, 0x844, 0x7, 0xfffffffffffffffc, 0x9, 0x881, 0x3, 0x6, 0x3ff, 0x6, 0x5, 0xc28, 0x7, 0x1ff, 0x3, 0x1, 0xff, 0x2, 0x2, 0xad11, 0xd72b, 0x58, 0x3, 0x1000, 0x0, 0x7, 0x6, 0x800000, 0x800, 0xe6, 0x400, 0x0, 0x6, 0x7fffffffffffffff]}) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r7 = openat2(r2, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x98201, 0x48, 0x14}, 0x18) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r7, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) ioctl$NBD_DO_IT(r8, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000004c0)={0x3, 0x7fff, @status={[0x7, 0x3f, 0x401, 0x7e7, 0x2, 0x1]}, [0x6, 0x1, 0xef0b461, 0x3, 0x2, 0x8, 0xfff, 0x8, 0x934, 0x0, 0x7fffffff, 0x3, 0x401, 0x4, 0x6, 0x0, 0x2015e3f3, 0x80, 0x8000000000000001, 0x2, 0x80000000, 0xbf, 0xfffffffffffffffc, 0x200, 0x7, 0x9, 0x6, 0x6, 0x0, 0x2, 0x7, 0x844, 0x7, 0xfffffffffffffffc, 0x9, 0x881, 0x3, 0x6, 0x3ff, 0x6, 0x5, 0xc28, 0x7, 0x1ff, 0x3, 0x1, 0xff, 0x2, 0x2, 0xad11, 0xd72b, 0x58, 0x3, 0x1000, 0x0, 0x7, 0x6, 0x800000, 0x800, 0xe6, 0x400, 0x0, 0x6, 0x7fffffffffffffff]}) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) openat2(r2, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x98201, 0x48, 0x14}, 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r7, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) (async) ioctl$NBD_DO_IT(r8, 0xab03) (async) 09:08:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = memfd_secret(0x80000) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) memfd_secret(0x80000) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) r3 = fsmount(0xffffffffffffffff, 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0xfff, 0x4], 0x3, 0x800, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_DO_IT(r2, 0xab08) [ 1393.835237][T12129] block nbd1: NBD_DISCONNECT [ 1393.841466][T12135] block nbd4: shutting down sockets [ 1393.843001][T12132] block nbd2: shutting down sockets [ 1393.856739][T12126] block nbd1: Disconnected due to user request. [ 1393.879431][T12126] block nbd1: shutting down sockets 09:08:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = memfd_secret(0x80000) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) memfd_secret(0x80000) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) r3 = fsmount(0xffffffffffffffff, 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0xfff, 0x4], 0x3, 0x800, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_DO_IT(r2, 0xab08) [ 1393.889669][T12128] block nbd5: shutting down sockets [ 1393.889720][T12141] block nbd0: shutting down sockets [ 1393.904574][T12145] block nbd3: shutting down sockets 09:08:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = signalfd4(r1, &(0x7f0000000240)={[0x1]}, 0x8, 0x80800) ioctl$NBD_DO_IT(r5, 0xab03) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, r4, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000180), 0x10) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000280)=ANY=[@ANYBLOB="0105e07f4f010000f0ffedffffff08004cead089d2d4e597932543c7d92f7352ab6a68d6", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="00000000000000739d006971"], 0x48}}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="002e78e1e100000100000000020000004b504a6506004238d1fa5c"], 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) ioctl$NBD_DISCONNECT(r8, 0xab08) 09:08:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000004c0)={0x3, 0x7fff, @status={[0x7, 0x3f, 0x401, 0x7e7, 0x2, 0x1]}, [0x6, 0x1, 0xef0b461, 0x3, 0x2, 0x8, 0xfff, 0x8, 0x934, 0x0, 0x7fffffff, 0x3, 0x401, 0x4, 0x6, 0x0, 0x2015e3f3, 0x80, 0x8000000000000001, 0x2, 0x80000000, 0xbf, 0xfffffffffffffffc, 0x200, 0x7, 0x9, 0x6, 0x6, 0x0, 0x2, 0x7, 0x844, 0x7, 0xfffffffffffffffc, 0x9, 0x881, 0x3, 0x6, 0x3ff, 0x6, 0x5, 0xc28, 0x7, 0x1ff, 0x3, 0x1, 0xff, 0x2, 0x2, 0xad11, 0xd72b, 0x58, 0x3, 0x1000, 0x0, 0x7, 0x6, 0x800000, 0x800, 0xe6, 0x400, 0x0, 0x6, 0x7fffffffffffffff]}) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) r7 = openat2(r2, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x98201, 0x48, 0x14}, 0x18) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r7, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) ioctl$NBD_DO_IT(r8, 0xab03) 09:08:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 1393.983491][T12147] block nbd2: shutting down sockets 09:08:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14502) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) (async) r3 = fsmount(0xffffffffffffffff, 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0xfff, 0x4], 0x3, 0x800, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_DO_IT(r2, 0xab08) [ 1394.043414][T12155] block nbd1: NBD_DISCONNECT [ 1394.048421][T12148] block nbd1: Disconnected due to user request. [ 1394.057221][T12148] block nbd1: shutting down sockets 09:08:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14502) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) [ 1394.095142][T12170] block nbd0: NBD_DISCONNECT [ 1394.103909][T12170] block nbd0: Disconnected due to user request. [ 1394.114770][T12172] block nbd4: shutting down sockets [ 1394.119278][T12170] block nbd0: shutting down sockets [ 1394.128628][T12174] block nbd3: shutting down sockets 09:08:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = signalfd4(r1, &(0x7f0000000240)={[0x1]}, 0x8, 0x80800) ioctl$NBD_DO_IT(r5, 0xab03) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, r4, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000180), 0x10) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000280)=ANY=[@ANYBLOB="0105e07f4f010000f0ffedffffff08004cead089d2d4e597932543c7d92f7352ab6a68d6", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="00000000000000739d006971"], 0x48}}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="002e78e1e100000100000000020000004b504a6506004238d1fa5c"], 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) ioctl$NBD_DISCONNECT(r8, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) signalfd4(r1, &(0x7f0000000240)={[0x1]}, 0x8, 0x80800) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r6, r4, 0x0) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000180), 0x10) (async) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000280)=ANY=[@ANYBLOB="0105e07f4f010000f0ffedffffff08004cead089d2d4e597932543c7d92f7352ab6a68d6", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="00000000000000739d006971"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="002e78e1e100000100000000020000004b504a6506004238d1fa5c"], 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) (async) ioctl$NBD_DISCONNECT(r8, 0xab08) (async) 09:08:27 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab08) [ 1394.145181][T12160] block nbd4: Unsupported socket: shutdown callout must be supported. [ 1394.178350][T12175] block nbd1: shutting down sockets 09:08:27 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) dup(0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r1, 0xab08) (async) 09:08:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14502) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1394.277652][T12190] block nbd3: shutting down sockets [ 1394.327148][T12200] block nbd4: shutting down sockets [ 1394.333903][T12201] block nbd0: NBD_DISCONNECT [ 1394.342567][T12201] block nbd0: Disconnected due to user request. [ 1394.350528][T12189] block nbd4: Unsupported socket: shutdown callout must be supported. [ 1394.364292][T12201] block nbd0: shutting down sockets [ 1394.450972][T12202] block nbd3: shutting down sockets 09:08:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) (async) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 09:08:27 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) r1 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab08) 09:08:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, &(0x7f0000000140)={0x1, 0x6, @start={0x0, 0x1, "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", "4b6bf7898b9c6970104917ff373a188f57f622baab1a3f0310a9994f9e5b24f92384c2ea27bbb4e2d381b8ea223c47dfa5349219c726cf7a3e5f3561dd137552d8fe713307488aa380559e874bf6217291f90892f98823c60f8de24ef111fdcdf618d8e5aa9dc3e8ef71639cc11bf85394e63b48407e3b9bc892e77acb2e3368ff223fae2feaec087de04f93a67c196c4a6b3d7a434deaf84a48cacc65a749836414ebde687c60ae2ad7bdceb1a839dcf9839848983418a55c9761d8f750e675442ec42fbcd36b2ed096874e5d8c2ea5d37446ae3f5a01065e06857cd059c0517dcd2e82874a8d3a20125fcfdf5e1854ca3409e3760df096f3d058f60b13d4492d5532dbf7336c0d5d51f3232d9214fd28342323c4a111ca4e4ced8a084684b83d00ab5cbf4838430a2083ca445138f1bedbc5dcb12060fe020009fbb4b5c4571c5c85ead29c5ca033d83411e644446b019281dda7257f9c9f816822c77aacd2a5027c3626e027171ce924bd78cda02b24cebf4bdf3f302bacf631066b37e1b22d84f4bb71b13454710aafbff88b5e9d1c3c0b5d3915d594a2e986691be6a1ae375f8cc5f3a5fbc9edc1476902927da8b0bd6636a545a4e9c1169108c2e0c3549daabb6508768a50b7d9e7ab7859e52152dadfc5a932a8159e4a976bb704f18607611298dd80c090ff9a8a4447d5e148ff8d56b2c9994dff4a6622bf68de35e90a40e8aa1e73f85be8636f052ac3636e5afda8424f830a028782ebb1f70c1c86e635cad953dcd9a02fc430894bfe5e39fb99723fc31bc142c2bf248ad59c5ed50938aaa1e811cb62d64411100140f6bdaddb4e205246802663c41ce0a1352b90d7f91c0d7910968fe6b781a05cdf0903c9c7bc285166e338c0b538c2199cc6c4afe7b8e606942103ac65e05442b31786e7c09ebbe1412b73b3a66b8dd36ddd379c8d7012a6c4b855e94070d25f3c5832a840f1854d166b0a57cf0f387bff5f74c189a311d4692d935b25b25223ba34573ad9f3fbe4441153e39f53b2d9acc1e44391890faf953a26f6eedd3de7d1703bf244dc56e5c7780ad9ca66f0eb9159455ceb6bbf2e2a4777d70835d468a2bb2f6da38981de371954f2493c67551139a79d1f2d6416bab2da990ed0493d26b1effb2de4093454e338a6b44100e20c50dc07291cfa8a5155e154218e04e8edf1290a121b21aed9a8bf322e3b1c23d5892412e0b74653be53dd7757e74a72b63354c4fa1ce0ae8bdbe4dcd44189e6e198460374237b7189a9ee5843807c14518e84a075c36a0766932404b5619509060a34e36dab70583ee15f4ce8b751d117d9dfc91e6b1738256058d75262374c0b0ffd3424761865752d87f37c8d88051c2b844280d582500494da898c2b1e8a046d61dc2f9564ad1899825d935f4b3d384add214fefc324852adc0f7d57f923887fa89b"}, [0x2, 0x6, 0x7, 0xd1, 0x7fffffffffffffff, 0x9, 0x20, 0x4, 0x7, 0x81, 0x0, 0x101, 0x0, 0x0, 0x1, 0x8, 0x100000001, 0x0, 0x8, 0x2, 0xffffffff80000001, 0xc9, 0x3, 0x2, 0x1, 0x7, 0x7, 0xf99, 0x6, 0x3, 0x5, 0x1, 0x8, 0x840, 0x6, 0x0, 0x1, 0xf66, 0xc5, 0x0, 0x1000, 0x9, 0x3f, 0x1, 0x9, 0x3, 0x401, 0x800, 0x4, 0x9, 0x0, 0x3, 0x3c, 0x5, 0x7fffffff, 0x0, 0xdc, 0x7, 0x5, 0x2, 0x5, 0x7fffffff, 0x0, 0xef8]}) 09:08:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = signalfd4(r1, &(0x7f0000000240)={[0x1]}, 0x8, 0x80800) ioctl$NBD_DO_IT(r5, 0xab03) (async) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r8 = dup3(r6, r4, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000180), 0x10) (async) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000280)=ANY=[@ANYBLOB="0105e07f4f010000f0ffedffffff08004cead089d2d4e597932543c7d92f7352ab6a68d6", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="00000000000000739d006971"], 0x48}}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="002e78e1e100000100000000020000004b504a6506004238d1fa5c"], 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) ioctl$NBD_DISCONNECT(r8, 0xab08) 09:08:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1394.865557][ T3656] block nbd5: Receive control failed (result -32) [ 1394.872490][T12164] block nbd5: shutting down sockets 09:08:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0xb, 0x3, 0x6, &(0x7f0000002b40)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r2, &(0x7f0000002b80)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000002c00)=0x80) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000002880)={'syztnl0\x00', &(0x7f0000002800)={'ip6_vti0\x00', 0x0, 0x4, 0xf4, 0xe0, 0x2, 0x55, @mcast1, @private2, 0x40, 0x8, 0x4, 0x9781}}) sendmmsg$inet(r3, &(0x7f0000002ac0)=[{{&(0x7f0000000080)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000000380)=[{&(0x7f00000000c0)="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", 0xfd}, {&(0x7f00000001c0)="cc396137b3d1b942a4", 0x9}, {&(0x7f0000000200)="ce6593de8f7b8e502268d9795a8fac8c01f6a008e51754cf1628d7d5ad973e84496cec18bee8a854a9dba648e6c0605a292a97608c53a5746376da8c848b19508a0356ea5ac4eac9fc6d3234ce8f499a3b8f426f60335f283852ef108e7002ca89b0b995af7edc870e79e19e7ce153ab7eb14955157f99aa84e10ebf6acbed3912f530ef7bc3fe87087e096f4a082c7d9061520595b7f2877672be1e920e1d75428e6e7c7e7d3e68185b061c04f7a09a5b9315339c0f581b010769da22ef6adf5987b7897aa269ba98b26930ee79a1ace18d37bac7e673d6974c06640e1ff14cc5b1bd6f", 0xe4}, {&(0x7f0000000300)="fa24a3a23720fe17beba2f12f3c736ce1db0a0a33ee61ed4e6d1cbd4864a8ed40c789a197b21346a4fe1c997cf1773ca4aaf2728432bfc864ddef05eeefc9387590b6bda189dba200e439b6de768a1704a6cbc3f82ac5f7950153d700fc034537fabb90b8cce88581d23610016369f5ba8a3fdc3", 0x74}], 0x4}}, {{&(0x7f00000003c0)={0x2, 0x7, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10, &(0x7f0000002780)=[{&(0x7f0000000400)="b2c7c74e0facb4c9a8e526260a143124f94c622047aad7a8847eda72d7fb1fdf5bd9887c8100264b733c6f14e19f93acd03ac593acd89484fe3398d49ddfe1f1b60b02ada717c123e6cde0bbdf31a6d453a2ef79bd37b276d89851fb6b484e360a558e52adfc19fa505391af5877bcccaf4778185efa32a7f2574f5b13270804907d156d9255e79e0c278f", 0x8b}, {&(0x7f00000004c0)="5a272602fa85373e8b8afe40acf2e0d875b11401eb4ffb4b340190a771e85d11c655906bdbfe491a1a8cf357", 0x2c}, {&(0x7f0000000500)="53c2584e29c62b93303daf0bb111f95930cdde9692c06ee2fa49ca598f5853013a2e463c48226c075165fbaf3f396d2683b7409091c4ef7d117c761eb224f07c4e40e16ae91bdf0c3e8cd1a27750ca0134afbb499a6f1cf8ea53fcaf6946814f34ac91b14cf2d784be84642c0f972bfcda52093920c35178ef335b1a02850a4f71e2020d039aeeccffc7a4126f", 0x8d}, 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0x1000}, {&(0x7f00000025c0)="c08d304c1459889eceda469205a595755c95c79c88cc485a487c98a8fd848d0c80b97c80f6d25ab54607fa7d429bb8a3611d63aa241fc2b686073b80cba8419b3fa7faf5e2bd426852b437e18798dafe2daf1217b6e6a8c66565f7f0d849e6bba0ea991f5d67c248b0569400c45889301be8ebf1dd3d671464e65879687e7721aeda1dbdbbfdae9104dfde90cf7d6afa9b2d136ec1fc89207153912b2e07a86b1bf7967a7880cc43b5e24b6ec3e2c72937756da9", 0xb4}, {&(0x7f0000002680)="f4993bf5e0423a2e6ece771ff0763f36e571d788cf732305ac7e3c365edadd9abc899eda05451bcb5bb9d1c6ed5d0bf8f3626a4aaa883dfdb88abe2e4c78e6a51f1d11cb5df07b8da8d139686cb0fc26028cfe3aa1b23521d26fed2c19d1fd02b5773c8048fa35ef35aff0e840f805688b9132c4ad4b61e5128ea8671cad830d47ba98261aab8659cd473c8b9be18f4aa69b595f4ecc5849e26a194ca928f133fcd25d7b0f7ae79cb3dd529ae642d59f0bb117ff0fb52610c20be890bb0343fde273371c53cb3f19587f0829ee85d5e16103f6e2227d50e6217a", 0xda}, {0xfffffffffffffffc}], 0x8, &(0x7f00000028c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2f}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @rand_addr=0x64010101, @broadcast}}}, @ip_retopts={{0xb8, 0x0, 0x7, {[@timestamp_addr={0x44, 0x34, 0x86, 0x1, 0x9, [{@dev={0xac, 0x14, 0x14, 0x20}, 0x8}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x2}, {@multicast2, 0x1}, {@private=0xa010101, 0x1}, {@multicast2, 0x9}, {@empty, 0xd4af}]}, @timestamp={0x44, 0x24, 0xf3, 0x0, 0x0, [0x100, 0x400, 0x9, 0x0, 0x639, 0x9, 0x94, 0x81]}, @timestamp_addr={0x44, 0x2c, 0x29, 0x1, 0x0, [{@local, 0x1}, {@multicast2, 0x8}, {@multicast2, 0xff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}, {@empty, 0x30}]}, @timestamp={0x44, 0x24, 0x50, 0x0, 0x3, [0x3ff, 0x8, 0x7, 0x7, 0xa1a9, 0x5, 0x1, 0xfff]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @empty}}}, @ip_retopts={{0xb4, 0x0, 0x7, {[@noop, @rr={0x7, 0x1f, 0x33, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @empty, @local]}, @noop, @timestamp_addr={0x44, 0x1c, 0xaf, 0x1, 0x7, [{@multicast1, 0x9}, {@loopback, 0xfff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x6}]}, @cipso={0x86, 0x4a, 0x3, [{0x7, 0x2}, {0x7, 0x6, "f79bb337"}, {0x2, 0x10, "e9b6a5460ce930e5e7281b16c11a"}, {0x0, 0xf, "3ae3a415099ba5b3dc0f8860e5"}, {0x5, 0xb, "dc59ee28c0c88e4306"}, {0x5, 0x12, "d39eecb3d9a6b42c91d84f9ca9693a89"}]}, @timestamp_addr={0x44, 0x1c, 0xad, 0x1, 0x3, [{@empty, 0x9}, {@empty}, {@local, 0x401}]}]}}}], 0x1e0}}], 0x2, 0x4000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab08) [ 1394.934659][T12218] block nbd2: shutting down sockets 09:08:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, &(0x7f0000000140)={0x1, 0x6, @start={0x0, 0x1, "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", "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"}, [0x2, 0x6, 0x7, 0xd1, 0x7fffffffffffffff, 0x9, 0x20, 0x4, 0x7, 0x81, 0x0, 0x101, 0x0, 0x0, 0x1, 0x8, 0x100000001, 0x0, 0x8, 0x2, 0xffffffff80000001, 0xc9, 0x3, 0x2, 0x1, 0x7, 0x7, 0xf99, 0x6, 0x3, 0x5, 0x1, 0x8, 0x840, 0x6, 0x0, 0x1, 0xf66, 0xc5, 0x0, 0x1000, 0x9, 0x3f, 0x1, 0x9, 0x3, 0x401, 0x800, 0x4, 0x9, 0x0, 0x3, 0x3c, 0x5, 0x7fffffff, 0x0, 0xdc, 0x7, 0x5, 0x2, 0x5, 0x7fffffff, 0x0, 0xef8]}) 09:08:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r4, 0xc0286687, &(0x7f00000001c0)={0x3, 0x81, 0x47, &(0x7f0000000140)=""/71}) ioctl$NBD_DO_IT(r3, 0xab03) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, r5, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r8) write$6lowpan_enable(r3, &(0x7f0000000080)='0', 0x1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1394.957508][T12221] block nbd0: NBD_DISCONNECT [ 1394.962348][T12213] block nbd4: shutting down sockets [ 1394.980127][T12221] block nbd0: Disconnected due to user request. [ 1395.002456][T12221] block nbd0: shutting down sockets 09:08:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1395.019122][T12235] block nbd3: shutting down sockets [ 1395.022727][T12227] block nbd5: shutting down sockets [ 1395.029910][T12223] block nbd1: NBD_DISCONNECT 09:08:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) (async) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 09:08:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) socketpair(0xb, 0x3, 0x6, &(0x7f0000002b40)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r2, &(0x7f0000002b80)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000002c00)=0x80) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000002880)={'syztnl0\x00', &(0x7f0000002800)={'ip6_vti0\x00', 0x0, 0x4, 0xf4, 0xe0, 0x2, 0x55, @mcast1, @private2, 0x40, 0x8, 0x4, 0x9781}}) sendmmsg$inet(r3, &(0x7f0000002ac0)=[{{&(0x7f0000000080)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000000380)=[{&(0x7f00000000c0)="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", 0xfd}, {&(0x7f00000001c0)="cc396137b3d1b942a4", 0x9}, {&(0x7f0000000200)="ce6593de8f7b8e502268d9795a8fac8c01f6a008e51754cf1628d7d5ad973e84496cec18bee8a854a9dba648e6c0605a292a97608c53a5746376da8c848b19508a0356ea5ac4eac9fc6d3234ce8f499a3b8f426f60335f283852ef108e7002ca89b0b995af7edc870e79e19e7ce153ab7eb14955157f99aa84e10ebf6acbed3912f530ef7bc3fe87087e096f4a082c7d9061520595b7f2877672be1e920e1d75428e6e7c7e7d3e68185b061c04f7a09a5b9315339c0f581b010769da22ef6adf5987b7897aa269ba98b26930ee79a1ace18d37bac7e673d6974c06640e1ff14cc5b1bd6f", 0xe4}, {&(0x7f0000000300)="fa24a3a23720fe17beba2f12f3c736ce1db0a0a33ee61ed4e6d1cbd4864a8ed40c789a197b21346a4fe1c997cf1773ca4aaf2728432bfc864ddef05eeefc9387590b6bda189dba200e439b6de768a1704a6cbc3f82ac5f7950153d700fc034537fabb90b8cce88581d23610016369f5ba8a3fdc3", 0x74}], 0x4}}, {{&(0x7f00000003c0)={0x2, 0x7, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10, &(0x7f0000002780)=[{&(0x7f0000000400)="b2c7c74e0facb4c9a8e526260a143124f94c622047aad7a8847eda72d7fb1fdf5bd9887c8100264b733c6f14e19f93acd03ac593acd89484fe3398d49ddfe1f1b60b02ada717c123e6cde0bbdf31a6d453a2ef79bd37b276d89851fb6b484e360a558e52adfc19fa505391af5877bcccaf4778185efa32a7f2574f5b13270804907d156d9255e79e0c278f", 0x8b}, {&(0x7f00000004c0)="5a272602fa85373e8b8afe40acf2e0d875b11401eb4ffb4b340190a771e85d11c655906bdbfe491a1a8cf357", 0x2c}, {&(0x7f0000000500)="53c2584e29c62b93303daf0bb111f95930cdde9692c06ee2fa49ca598f5853013a2e463c48226c075165fbaf3f396d2683b7409091c4ef7d117c761eb224f07c4e40e16ae91bdf0c3e8cd1a27750ca0134afbb499a6f1cf8ea53fcaf6946814f34ac91b14cf2d784be84642c0f972bfcda52093920c35178ef335b1a02850a4f71e2020d039aeeccffc7a4126f", 0x8d}, 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0x1000}, {&(0x7f00000025c0)="c08d304c1459889eceda469205a595755c95c79c88cc485a487c98a8fd848d0c80b97c80f6d25ab54607fa7d429bb8a3611d63aa241fc2b686073b80cba8419b3fa7faf5e2bd426852b437e18798dafe2daf1217b6e6a8c66565f7f0d849e6bba0ea991f5d67c248b0569400c45889301be8ebf1dd3d671464e65879687e7721aeda1dbdbbfdae9104dfde90cf7d6afa9b2d136ec1fc89207153912b2e07a86b1bf7967a7880cc43b5e24b6ec3e2c72937756da9", 0xb4}, {&(0x7f0000002680)="f4993bf5e0423a2e6ece771ff0763f36e571d788cf732305ac7e3c365edadd9abc899eda05451bcb5bb9d1c6ed5d0bf8f3626a4aaa883dfdb88abe2e4c78e6a51f1d11cb5df07b8da8d139686cb0fc26028cfe3aa1b23521d26fed2c19d1fd02b5773c8048fa35ef35aff0e840f805688b9132c4ad4b61e5128ea8671cad830d47ba98261aab8659cd473c8b9be18f4aa69b595f4ecc5849e26a194ca928f133fcd25d7b0f7ae79cb3dd529ae642d59f0bb117ff0fb52610c20be890bb0343fde273371c53cb3f19587f0829ee85d5e16103f6e2227d50e6217a", 0xda}, {0xfffffffffffffffc}], 0x8, &(0x7f00000028c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2f}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @rand_addr=0x64010101, @broadcast}}}, @ip_retopts={{0xb8, 0x0, 0x7, {[@timestamp_addr={0x44, 0x34, 0x86, 0x1, 0x9, [{@dev={0xac, 0x14, 0x14, 0x20}, 0x8}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x2}, {@multicast2, 0x1}, {@private=0xa010101, 0x1}, {@multicast2, 0x9}, {@empty, 0xd4af}]}, @timestamp={0x44, 0x24, 0xf3, 0x0, 0x0, [0x100, 0x400, 0x9, 0x0, 0x639, 0x9, 0x94, 0x81]}, @timestamp_addr={0x44, 0x2c, 0x29, 0x1, 0x0, [{@local, 0x1}, {@multicast2, 0x8}, {@multicast2, 0xff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}, {@empty, 0x30}]}, @timestamp={0x44, 0x24, 0x50, 0x0, 0x3, [0x3ff, 0x8, 0x7, 0x7, 0xa1a9, 0x5, 0x1, 0xfff]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @empty}}}, @ip_retopts={{0xb4, 0x0, 0x7, {[@noop, @rr={0x7, 0x1f, 0x33, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @empty, @local]}, @noop, @timestamp_addr={0x44, 0x1c, 0xaf, 0x1, 0x7, [{@multicast1, 0x9}, {@loopback, 0xfff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x6}]}, @cipso={0x86, 0x4a, 0x3, [{0x7, 0x2}, {0x7, 0x6, "f79bb337"}, {0x2, 0x10, "e9b6a5460ce930e5e7281b16c11a"}, {0x0, 0xf, "3ae3a415099ba5b3dc0f8860e5"}, {0x5, 0xb, "dc59ee28c0c88e4306"}, {0x5, 0x12, "d39eecb3d9a6b42c91d84f9ca9693a89"}]}, @timestamp_addr={0x44, 0x1c, 0xad, 0x1, 0x3, [{@empty, 0x9}, {@empty}, {@local, 0x401}]}]}}}], 0x1e0}}], 0x2, 0x4000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab08) [ 1395.061009][T12222] block nbd1: Disconnected due to user request. [ 1395.075065][T12222] block nbd1: shutting down sockets [ 1395.087018][T12232] block nbd2: shutting down sockets [ 1395.094125][T12240] block nbd0: NBD_DISCONNECT [ 1395.101234][T12242] block nbd3: shutting down sockets 09:08:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1395.118656][T12240] block nbd0: Disconnected due to user request. [ 1395.146813][T12253] block nbd4: Unsupported socket: shutdown callout must be supported. [ 1395.149433][T12240] block nbd0: shutting down sockets [ 1395.156977][T12245] block nbd5: shutting down sockets 09:08:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async, rerun: 32) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, &(0x7f0000000140)={0x1, 0x6, @start={0x0, 0x1, "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", "4b6bf7898b9c6970104917ff373a188f57f622baab1a3f0310a9994f9e5b24f92384c2ea27bbb4e2d381b8ea223c47dfa5349219c726cf7a3e5f3561dd137552d8fe713307488aa380559e874bf6217291f90892f98823c60f8de24ef111fdcdf618d8e5aa9dc3e8ef71639cc11bf85394e63b48407e3b9bc892e77acb2e3368ff223fae2feaec087de04f93a67c196c4a6b3d7a434deaf84a48cacc65a749836414ebde687c60ae2ad7bdceb1a839dcf9839848983418a55c9761d8f750e675442ec42fbcd36b2ed096874e5d8c2ea5d37446ae3f5a01065e06857cd059c0517dcd2e82874a8d3a20125fcfdf5e1854ca3409e3760df096f3d058f60b13d4492d5532dbf7336c0d5d51f3232d9214fd28342323c4a111ca4e4ced8a084684b83d00ab5cbf4838430a2083ca445138f1bedbc5dcb12060fe020009fbb4b5c4571c5c85ead29c5ca033d83411e644446b019281dda7257f9c9f816822c77aacd2a5027c3626e027171ce924bd78cda02b24cebf4bdf3f302bacf631066b37e1b22d84f4bb71b13454710aafbff88b5e9d1c3c0b5d3915d594a2e986691be6a1ae375f8cc5f3a5fbc9edc1476902927da8b0bd6636a545a4e9c1169108c2e0c3549daabb6508768a50b7d9e7ab7859e52152dadfc5a932a8159e4a976bb704f18607611298dd80c090ff9a8a4447d5e148ff8d56b2c9994dff4a6622bf68de35e90a40e8aa1e73f85be8636f052ac3636e5afda8424f830a028782ebb1f70c1c86e635cad953dcd9a02fc430894bfe5e39fb99723fc31bc142c2bf248ad59c5ed50938aaa1e811cb62d64411100140f6bdaddb4e205246802663c41ce0a1352b90d7f91c0d7910968fe6b781a05cdf0903c9c7bc285166e338c0b538c2199cc6c4afe7b8e606942103ac65e05442b31786e7c09ebbe1412b73b3a66b8dd36ddd379c8d7012a6c4b855e94070d25f3c5832a840f1854d166b0a57cf0f387bff5f74c189a311d4692d935b25b25223ba34573ad9f3fbe4441153e39f53b2d9acc1e44391890faf953a26f6eedd3de7d1703bf244dc56e5c7780ad9ca66f0eb9159455ceb6bbf2e2a4777d70835d468a2bb2f6da38981de371954f2493c67551139a79d1f2d6416bab2da990ed0493d26b1effb2de4093454e338a6b44100e20c50dc07291cfa8a5155e154218e04e8edf1290a121b21aed9a8bf322e3b1c23d5892412e0b74653be53dd7757e74a72b63354c4fa1ce0ae8bdbe4dcd44189e6e198460374237b7189a9ee5843807c14518e84a075c36a0766932404b5619509060a34e36dab70583ee15f4ce8b751d117d9dfc91e6b1738256058d75262374c0b0ffd3424761865752d87f37c8d88051c2b844280d582500494da898c2b1e8a046d61dc2f9564ad1899825d935f4b3d384add214fefc324852adc0f7d57f923887fa89b"}, [0x2, 0x6, 0x7, 0xd1, 0x7fffffffffffffff, 0x9, 0x20, 0x4, 0x7, 0x81, 0x0, 0x101, 0x0, 0x0, 0x1, 0x8, 0x100000001, 0x0, 0x8, 0x2, 0xffffffff80000001, 0xc9, 0x3, 0x2, 0x1, 0x7, 0x7, 0xf99, 0x6, 0x3, 0x5, 0x1, 0x8, 0x840, 0x6, 0x0, 0x1, 0xf66, 0xc5, 0x0, 0x1000, 0x9, 0x3f, 0x1, 0x9, 0x3, 0x401, 0x800, 0x4, 0x9, 0x0, 0x3, 0x3c, 0x5, 0x7fffffff, 0x0, 0xdc, 0x7, 0x5, 0x2, 0x5, 0x7fffffff, 0x0, 0xef8]}) (rerun: 32) [ 1395.174046][T12253] block nbd4: shutting down sockets 09:08:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 64) r3 = dup(r0) (rerun: 64) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r4, 0xc0286687, &(0x7f00000001c0)={0x3, 0x81, 0x47, &(0x7f0000000140)=""/71}) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) r5 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r8 = dup3(r6, r5, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r8) (async) write$6lowpan_enable(r3, &(0x7f0000000080)='0', 0x1) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) 09:08:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0xb, 0x3, 0x6, &(0x7f0000002b40)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r2, &(0x7f0000002b80)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000002c00)=0x80) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000002880)={'syztnl0\x00', &(0x7f0000002800)={'ip6_vti0\x00', 0x0, 0x4, 0xf4, 0xe0, 0x2, 0x55, @mcast1, @private2, 0x40, 0x8, 0x4, 0x9781}}) sendmmsg$inet(r3, &(0x7f0000002ac0)=[{{&(0x7f0000000080)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000000380)=[{&(0x7f00000000c0)="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", 0xfd}, {&(0x7f00000001c0)="cc396137b3d1b942a4", 0x9}, {&(0x7f0000000200)="ce6593de8f7b8e502268d9795a8fac8c01f6a008e51754cf1628d7d5ad973e84496cec18bee8a854a9dba648e6c0605a292a97608c53a5746376da8c848b19508a0356ea5ac4eac9fc6d3234ce8f499a3b8f426f60335f283852ef108e7002ca89b0b995af7edc870e79e19e7ce153ab7eb14955157f99aa84e10ebf6acbed3912f530ef7bc3fe87087e096f4a082c7d9061520595b7f2877672be1e920e1d75428e6e7c7e7d3e68185b061c04f7a09a5b9315339c0f581b010769da22ef6adf5987b7897aa269ba98b26930ee79a1ace18d37bac7e673d6974c06640e1ff14cc5b1bd6f", 0xe4}, {&(0x7f0000000300)="fa24a3a23720fe17beba2f12f3c736ce1db0a0a33ee61ed4e6d1cbd4864a8ed40c789a197b21346a4fe1c997cf1773ca4aaf2728432bfc864ddef05eeefc9387590b6bda189dba200e439b6de768a1704a6cbc3f82ac5f7950153d700fc034537fabb90b8cce88581d23610016369f5ba8a3fdc3", 0x74}], 0x4}}, {{&(0x7f00000003c0)={0x2, 0x7, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10, &(0x7f0000002780)=[{&(0x7f0000000400)="b2c7c74e0facb4c9a8e526260a143124f94c622047aad7a8847eda72d7fb1fdf5bd9887c8100264b733c6f14e19f93acd03ac593acd89484fe3398d49ddfe1f1b60b02ada717c123e6cde0bbdf31a6d453a2ef79bd37b276d89851fb6b484e360a558e52adfc19fa505391af5877bcccaf4778185efa32a7f2574f5b13270804907d156d9255e79e0c278f", 0x8b}, {&(0x7f00000004c0)="5a272602fa85373e8b8afe40acf2e0d875b11401eb4ffb4b340190a771e85d11c655906bdbfe491a1a8cf357", 0x2c}, {&(0x7f0000000500)="53c2584e29c62b93303daf0bb111f95930cdde9692c06ee2fa49ca598f5853013a2e463c48226c075165fbaf3f396d2683b7409091c4ef7d117c761eb224f07c4e40e16ae91bdf0c3e8cd1a27750ca0134afbb499a6f1cf8ea53fcaf6946814f34ac91b14cf2d784be84642c0f972bfcda52093920c35178ef335b1a02850a4f71e2020d039aeeccffc7a4126f", 0x8d}, 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0x1000}, {&(0x7f00000025c0)="c08d304c1459889eceda469205a595755c95c79c88cc485a487c98a8fd848d0c80b97c80f6d25ab54607fa7d429bb8a3611d63aa241fc2b686073b80cba8419b3fa7faf5e2bd426852b437e18798dafe2daf1217b6e6a8c66565f7f0d849e6bba0ea991f5d67c248b0569400c45889301be8ebf1dd3d671464e65879687e7721aeda1dbdbbfdae9104dfde90cf7d6afa9b2d136ec1fc89207153912b2e07a86b1bf7967a7880cc43b5e24b6ec3e2c72937756da9", 0xb4}, {&(0x7f0000002680)="f4993bf5e0423a2e6ece771ff0763f36e571d788cf732305ac7e3c365edadd9abc899eda05451bcb5bb9d1c6ed5d0bf8f3626a4aaa883dfdb88abe2e4c78e6a51f1d11cb5df07b8da8d139686cb0fc26028cfe3aa1b23521d26fed2c19d1fd02b5773c8048fa35ef35aff0e840f805688b9132c4ad4b61e5128ea8671cad830d47ba98261aab8659cd473c8b9be18f4aa69b595f4ecc5849e26a194ca928f133fcd25d7b0f7ae79cb3dd529ae642d59f0bb117ff0fb52610c20be890bb0343fde273371c53cb3f19587f0829ee85d5e16103f6e2227d50e6217a", 0xda}, {0xfffffffffffffffc}], 0x8, &(0x7f00000028c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2f}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @rand_addr=0x64010101, @broadcast}}}, @ip_retopts={{0xb8, 0x0, 0x7, {[@timestamp_addr={0x44, 0x34, 0x86, 0x1, 0x9, [{@dev={0xac, 0x14, 0x14, 0x20}, 0x8}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x2}, {@multicast2, 0x1}, {@private=0xa010101, 0x1}, {@multicast2, 0x9}, {@empty, 0xd4af}]}, @timestamp={0x44, 0x24, 0xf3, 0x0, 0x0, [0x100, 0x400, 0x9, 0x0, 0x639, 0x9, 0x94, 0x81]}, @timestamp_addr={0x44, 0x2c, 0x29, 0x1, 0x0, [{@local, 0x1}, {@multicast2, 0x8}, {@multicast2, 0xff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}, {@empty, 0x30}]}, @timestamp={0x44, 0x24, 0x50, 0x0, 0x3, [0x3ff, 0x8, 0x7, 0x7, 0xa1a9, 0x5, 0x1, 0xfff]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @empty}}}, @ip_retopts={{0xb4, 0x0, 0x7, {[@noop, @rr={0x7, 0x1f, 0x33, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @empty, @local]}, @noop, @timestamp_addr={0x44, 0x1c, 0xaf, 0x1, 0x7, [{@multicast1, 0x9}, {@loopback, 0xfff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x6}]}, @cipso={0x86, 0x4a, 0x3, [{0x7, 0x2}, {0x7, 0x6, "f79bb337"}, {0x2, 0x10, "e9b6a5460ce930e5e7281b16c11a"}, {0x0, 0xf, "3ae3a415099ba5b3dc0f8860e5"}, {0x5, 0xb, "dc59ee28c0c88e4306"}, {0x5, 0x12, "d39eecb3d9a6b42c91d84f9ca9693a89"}]}, @timestamp_addr={0x44, 0x1c, 0xad, 0x1, 0x3, [{@empty, 0x9}, {@empty}, {@local, 0x401}]}]}}}], 0x1e0}}], 0x2, 0x4000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair(0xb, 0x3, 0x6, &(0x7f0000002b40)) (async) getpeername(r2, &(0x7f0000002b80)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000002c00)=0x80) (async) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000002880)={'syztnl0\x00', &(0x7f0000002800)={'ip6_vti0\x00', 0x0, 0x4, 0xf4, 0xe0, 0x2, 0x55, @mcast1, @private2, 0x40, 0x8, 0x4, 0x9781}}) (async) sendmmsg$inet(r3, &(0x7f0000002ac0)=[{{&(0x7f0000000080)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000000380)=[{&(0x7f00000000c0)="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", 0xfd}, {&(0x7f00000001c0)="cc396137b3d1b942a4", 0x9}, {&(0x7f0000000200)="ce6593de8f7b8e502268d9795a8fac8c01f6a008e51754cf1628d7d5ad973e84496cec18bee8a854a9dba648e6c0605a292a97608c53a5746376da8c848b19508a0356ea5ac4eac9fc6d3234ce8f499a3b8f426f60335f283852ef108e7002ca89b0b995af7edc870e79e19e7ce153ab7eb14955157f99aa84e10ebf6acbed3912f530ef7bc3fe87087e096f4a082c7d9061520595b7f2877672be1e920e1d75428e6e7c7e7d3e68185b061c04f7a09a5b9315339c0f581b010769da22ef6adf5987b7897aa269ba98b26930ee79a1ace18d37bac7e673d6974c06640e1ff14cc5b1bd6f", 0xe4}, {&(0x7f0000000300)="fa24a3a23720fe17beba2f12f3c736ce1db0a0a33ee61ed4e6d1cbd4864a8ed40c789a197b21346a4fe1c997cf1773ca4aaf2728432bfc864ddef05eeefc9387590b6bda189dba200e439b6de768a1704a6cbc3f82ac5f7950153d700fc034537fabb90b8cce88581d23610016369f5ba8a3fdc3", 0x74}], 0x4}}, {{&(0x7f00000003c0)={0x2, 0x7, @dev={0xac, 0x14, 0x14, 0x3b}}, 0x10, &(0x7f0000002780)=[{&(0x7f0000000400)="b2c7c74e0facb4c9a8e526260a143124f94c622047aad7a8847eda72d7fb1fdf5bd9887c8100264b733c6f14e19f93acd03ac593acd89484fe3398d49ddfe1f1b60b02ada717c123e6cde0bbdf31a6d453a2ef79bd37b276d89851fb6b484e360a558e52adfc19fa505391af5877bcccaf4778185efa32a7f2574f5b13270804907d156d9255e79e0c278f", 0x8b}, {&(0x7f00000004c0)="5a272602fa85373e8b8afe40acf2e0d875b11401eb4ffb4b340190a771e85d11c655906bdbfe491a1a8cf357", 0x2c}, {&(0x7f0000000500)="53c2584e29c62b93303daf0bb111f95930cdde9692c06ee2fa49ca598f5853013a2e463c48226c075165fbaf3f396d2683b7409091c4ef7d117c761eb224f07c4e40e16ae91bdf0c3e8cd1a27750ca0134afbb499a6f1cf8ea53fcaf6946814f34ac91b14cf2d784be84642c0f972bfcda52093920c35178ef335b1a02850a4f71e2020d039aeeccffc7a4126f", 0x8d}, {&(0x7f00000005c0)="4e9877a035e78abc21f8609fc7208b39917bfcead33c9afe9e4672e0a3858a0d61793db1cd53165b2c05884559800f3fb9cac261663a008ed0b851390174c59da29685830dbb7d85ee5c04a204c829269c418ec3365a16873ea865adedab8b4b6790ff2bb66ba6e8aeb464ef09491dcaea49801d76deb29596207f9b124817af3e113139d19ec14f37d374d009c8cfb48942c1a5cc60de1e829d88b078643f25cd0eb491cb1d2ee4a26ae11de4aa894eef1a8658035b0f9fa539c0a21a3871cf6cad2edefd7074ea7719a46e5c975e0e9da19723eb0aba88b429d6a80fe297978ca5bc52e6a071823dc91032b567b54e5edb6840d97b6cf476b255d47e7ddea929f5b5c91cf8b0a2c7f4a7b65828fe2700d94a3f6883f63670eaa146c6ee2ba06bb674494cf38344d646caf0bb155d862d40d4163a49d517827778c4b56e61afd3659afd26fae6d82354b784d2d511a47f944c9086ba6394471142d183bfa75acd719430b3b0184d3ab480fdfee817d4999d9b54ba0918a201a905b780b8a19587b7f8c8968f3cacc73d13d6ea6d5c3eb743a1af4e3f301637d5e09c5fd4d2fb0fb169c39f52971da90d9cc95d6a44189a7e22b57d1a197a19a3fa888ecd079a1444abf23401a529ba312d176d04c6c591c4fb57a42804a5282725557f56f18edb7c3829e359ecb4d27e83660162e4d1c5d3e2047452a8c2e83979506c228d39059e6bfa04c8f87d71ecd108f86ef92ce90b5f9fe5fb05ef2e98961f06232a33d6bb23e5ae847be0896c9a0b8d483e604cfc67c03b237742c93a73d988e61238d8367af4da8cc2c44ade927a4abfbdd291d6729d9714c6e6a0c76727bb35335f3df73482781076848da7b00af20ef939d5c95b676c4daeb694ac95248389f6784dd74f68a7d16545a78aee5f3890f85b5f4a185f02961d0d651877154ab00bffd53dc6af6bccc51e723b78e46488fa6e3d9d759f1eb6d9d6c50fba8975e9b6aca999aad9202403c72f7d9204d2ab98f2e4956122d1e6973b4a39cd406085b304d6c3fecdf566783c789df72e1e4f0b7bd19c21048ac2786f525a2ffbca4087b1e07a65ad22a3374a2dc9565dfaf5717c548cf76f5614679eb7318feb416a3e66d918e95d1059e67d08d307f2b76531c7d56ede0ef0690c300a6015a9ed24dfcb05084f4d61ada6b50bda6c28413e3470134176537047803877a0b210f72869e7c847a08f9647b78eda477ec04fb95d333988369c056e47e76f2eed77f81daf64ef4a13a85bf09185fd5f9d5039e01023b922ee89b27ce8e7bc204fa4cd9a3fccc0f9473e59e96e40621d9d49ea5c548a9322cd4d69ce610d30b50dfba30ce3c7e0d2cd28503604148a460cb9728cbd504944ee64e339c60470343513bd734020a9dc5df8b10e935e795e10b7adbcc46b4878724d0d267cb01158395603f14a1a2c3a60c15622df227cee248c660f5822300330e3c83b1d50ed2852e42b018f85c1ff7f2b71fb3e21cfe548fcf00730cf2ad56f8e8514fe0fa42d298749a9f40d430d97c267dd1edeae8dc6160bd2f6a49fe80dc4a009708fee842ad84ace773a0f7e3b7b1c69c5f22548a8ab7ef15453f228e6858b9b37e627716785e37aec34ee5c6de520814fd15309397abf377dfc61560a4eccd3325abf713925364c18e95a3317c915754132c64e9a99638b6dd1a23396df5320cf0e08c944587f1dbc9181c8a4465de053eeb4e1bfff0a9c45b9913c3a3a75ffed98c11f6a8f4368040b2799ad9635487e6e8f5f946da4b5cea06ac13b5f8ece1bf977f0735b67b9bc99a90f27dd19d345efeb8a3c9edffd6088b7a1da7e7730f8a431367899761cbb01bcdadc5007cb034cce802c2490c3f3731b232150110836895b9c25a882a30c079329a364f4fe5077ac9c5c48d75524c5aa65112284df4c7038de8990579383d61e04953067d8539d5845e224cebb4acbc606ed929083077c23b433e915bc572e6bdc85f6df71183fb92f631eea1542c2a2cc6b5d4e2db15a3168b3279f9e028305b0a46bfb73893e342c997a636bbd2b2ad187871096aeb8d3795f92c1cd73351842c32c260bafaa56868a9412dc51f51ab765a9b4a4c7c31da258b81cb9013503a4e4952a0784ebf75e6fa46f538cbe2d152260131d303b8ede036207e3818f99b2009549fd0e7d16143a5eb7bc4350bb765c91ac7be075a5f985e0abc3c5405a85ca2ab47b4582eb3defeb25336c0546aa3fc08aced074810494ea97d1e49d50781bd25ea567b0e76b54d365460f547f0676b18a71ae62d0e5f35f39226f51ff0a2768446402c85f5d6bf0a0b0b5b4d94fe85d6c842941c6aa290e255d410ccb46325e8dcea5d7626cb124f0468c8204da6a0b0bde81bd6de3b6adc8de2386cf3a8fd23b6c0b60e7f77fbff99543a16b127445746c0278c25e04e348dba5cdaa664ca3f0d588d3007b24dd841620655effc84ec85df1d61bbe0b6e0eff113f52879c862b04751bcd571d17ef9ab5628b0ef3b0695d62445c3184a6f0883ce6f245de38d55450f78a297767ed75b524c2309154b6190c17475a6dba7c744ec4185fbcba72006a955664f8907df17c567c94bf3f2aa21406a255cc33542a3f949ef3407409093c5fd31571389f66714f5e8cd8a9a17a9edea05bc6bc8c22e0b863a6e48f84cf619aed0d84d35d99aa27f3d9899f993c0933ffd8f6e10d5bb2718eb6a0ef296fd1f8c1f3cebad219d15c2fed964467c4570074871534c7fd4d20aba83f5f095b552d5aca2b8d02eca3cdebe05c14b287dd443e7188d6527d6c62a60043db1dc8095abda583d29f93a76cd498f9dc27f852ac8834653a9adb458b41e4f5a7c0e19dab067fdcf68450c1b30cbde5ebb3dc5ea783807fbdb6f11dba123079ef23f29b9770f5abe811aeb367b779cdefce830c2370e9bc393460aace66865db85f65c3629dd2ee8097cd69687b7d09715f3ac38737ae1c15497e267ffb612aea46ae8d0c6412f93c86e0e86da9c15354923a44cb3dd778791c21f50a015f2121a6b0f7b4f3dab97e79cf729c2fc037900b6445069372ed2f9622da04acbd043e1bdebff470efc31b157a61f81ccd762abdf9e352fc56dd668bb6b622d54ac0f5e9ce743f6cc85a7b7bd751cc262159cad0b8be25134d2a65af723ea3d81349a078b4503ca1aa622886083246b18e5eaf604709cf04e7b4a830e1a072b206f787abcccfb4183a585680275d4a66acef0085419f0b8ebd2da4d4a7d690ed9b902057be3c469e023f7952fa9388cd8775ee5b266a5ef675d9f4c3b77b5ece041dbec557570d9f94c7405054c609cd2ed42516513cdf20a940fd7fa80cbcf018033476d55590df55c60cafffe1b28def119347a9f2e93de9b9e9c4c2c7dab288f929a8e231cff5b53f65eed146b83b93b3d73bb2c73f0f619436f2c7938afbec7aaa9075f99b6b8c026b20127956996bfd2ee030e462493c221745540effec5d427f33fa59b7686d8e7cccfc0515aeaef4616f87ad159a33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0x1000}, 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0x1000}, {&(0x7f00000025c0)="c08d304c1459889eceda469205a595755c95c79c88cc485a487c98a8fd848d0c80b97c80f6d25ab54607fa7d429bb8a3611d63aa241fc2b686073b80cba8419b3fa7faf5e2bd426852b437e18798dafe2daf1217b6e6a8c66565f7f0d849e6bba0ea991f5d67c248b0569400c45889301be8ebf1dd3d671464e65879687e7721aeda1dbdbbfdae9104dfde90cf7d6afa9b2d136ec1fc89207153912b2e07a86b1bf7967a7880cc43b5e24b6ec3e2c72937756da9", 0xb4}, {&(0x7f0000002680)="f4993bf5e0423a2e6ece771ff0763f36e571d788cf732305ac7e3c365edadd9abc899eda05451bcb5bb9d1c6ed5d0bf8f3626a4aaa883dfdb88abe2e4c78e6a51f1d11cb5df07b8da8d139686cb0fc26028cfe3aa1b23521d26fed2c19d1fd02b5773c8048fa35ef35aff0e840f805688b9132c4ad4b61e5128ea8671cad830d47ba98261aab8659cd473c8b9be18f4aa69b595f4ecc5849e26a194ca928f133fcd25d7b0f7ae79cb3dd529ae642d59f0bb117ff0fb52610c20be890bb0343fde273371c53cb3f19587f0829ee85d5e16103f6e2227d50e6217a", 0xda}, {0xfffffffffffffffc}], 0x8, &(0x7f00000028c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2f}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @rand_addr=0x64010101, @broadcast}}}, @ip_retopts={{0xb8, 0x0, 0x7, {[@timestamp_addr={0x44, 0x34, 0x86, 0x1, 0x9, [{@dev={0xac, 0x14, 0x14, 0x20}, 0x8}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x2}, {@multicast2, 0x1}, {@private=0xa010101, 0x1}, {@multicast2, 0x9}, {@empty, 0xd4af}]}, @timestamp={0x44, 0x24, 0xf3, 0x0, 0x0, [0x100, 0x400, 0x9, 0x0, 0x639, 0x9, 0x94, 0x81]}, @timestamp_addr={0x44, 0x2c, 0x29, 0x1, 0x0, [{@local, 0x1}, {@multicast2, 0x8}, {@multicast2, 0xff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x1}, {@empty, 0x30}]}, @timestamp={0x44, 0x24, 0x50, 0x0, 0x3, [0x3ff, 0x8, 0x7, 0x7, 0xa1a9, 0x5, 0x1, 0xfff]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @empty}}}, @ip_retopts={{0xb4, 0x0, 0x7, {[@noop, @rr={0x7, 0x1f, 0x33, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @empty, @local]}, @noop, @timestamp_addr={0x44, 0x1c, 0xaf, 0x1, 0x7, [{@multicast1, 0x9}, {@loopback, 0xfff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x6}]}, @cipso={0x86, 0x4a, 0x3, [{0x7, 0x2}, {0x7, 0x6, "f79bb337"}, {0x2, 0x10, "e9b6a5460ce930e5e7281b16c11a"}, {0x0, 0xf, "3ae3a415099ba5b3dc0f8860e5"}, {0x5, 0xb, "dc59ee28c0c88e4306"}, {0x5, 0x12, "d39eecb3d9a6b42c91d84f9ca9693a89"}]}, @timestamp_addr={0x44, 0x1c, 0xad, 0x1, 0x3, [{@empty, 0x9}, {@empty}, {@local, 0x401}]}]}}}], 0x1e0}}], 0x2, 0x4000000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r5, 0xab08) (async) 09:08:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1395.195758][T12255] block nbd3: shutting down sockets [ 1395.226794][T12258] block nbd5: NBD_DISCONNECT 09:08:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1395.262409][T12262] block nbd2: shutting down sockets 09:08:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r4, 0xc0286687, &(0x7f00000001c0)={0x3, 0x81, 0x47, &(0x7f0000000140)=""/71}) ioctl$NBD_DO_IT(r3, 0xab03) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, r5, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r8) write$6lowpan_enable(r3, &(0x7f0000000080)='0', 0x1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) ioctl$FS_IOC_READ_VERITY_METADATA(r4, 0xc0286687, &(0x7f00000001c0)={0x3, 0x81, 0x47, &(0x7f0000000140)=""/71}) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r6, r5, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r8) (async) write$6lowpan_enable(r3, &(0x7f0000000080)='0', 0x1) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1395.291119][T12266] block nbd4: shutting down sockets [ 1395.292174][T12269] block nbd1: NBD_DISCONNECT [ 1395.301507][T12274] block nbd0: NBD_DISCONNECT [ 1395.307371][T12274] block nbd0: Disconnected due to user request. 09:08:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1395.336939][T12274] block nbd0: shutting down sockets [ 1395.350667][T12277] block nbd1: Disconnected due to user request. [ 1395.362471][T12276] block nbd3: shutting down sockets [ 1395.377341][T12277] block nbd1: shutting down sockets 09:08:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000140), 0x3f, 0x400200) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2000) r6 = dup3(r5, r4, 0x80000) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="0500000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x1, {0x0, 0x2710}}, 0x48}}, 0x0) ioctl$BLKTRACETEARDOWN(r6, 0x1276, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r7 = dup(r0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r7, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)={0x1, 'erspan0\x00', {}, 0x101}) ioctl$NBD_DO_IT(r7, 0xab08) 09:08:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="010428bd7000fddbdf250100000008000100000000000c000400010000000000000006000a00405e00000c00080009000000000000000c00040001000000000000000c000800ffffff7f000000000c00060005000000000000000c0008000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008050) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000107e335475aad2eb0e22d1fa5cdfc88e77c350ec018646c151b69794746719d3f936ac0438f9eb98b9f6de335d699d90507c02d4110a6af6adf16ac50b766476bd58cc4725ebb78b865f313122a2b361c2ea97bc18b347d564a8a9f358a0173587f6e0d8406f4869d05f46741c1f81dd9d9c69833627e88498084238a361ad6feb89f4d34f6d690063d95fea5fc55b0a0a7affc4cc27ea15de5cee05c1c0e35f97eb76f6f9dab9893edb4db9052785cf8df4ba093cda18b30e8ef5e2d044a32bfb298af0"], 0x48}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DEST(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, r8, 0xcea96715df7e353, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_AF={0x6}, @IPVS_SVC_ATTR_PORT={0x6}]}]}, 0x30}}, 0x0) sendmsg$IPVS_CMD_GET_INFO(r6, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r8, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x200}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) 09:08:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1395.426266][T12293] block nbd4: Unsupported socket: shutdown callout must be supported. [ 1395.443002][T12291] block nbd0: shutting down sockets [ 1395.449049][T12293] block nbd4: shutting down sockets [ 1395.455186][T12292] block nbd3: shutting down sockets 09:08:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1395.494217][T12295] block nbd1: NBD_DISCONNECT [ 1395.514499][T12294] block nbd1: Disconnected due to user request. [ 1395.514926][T12300] nbd: must specify a device to reconfigure [ 1395.520858][T12294] block nbd1: shutting down sockets [ 1395.544552][T12300] block nbd2: shutting down sockets [ 1395.564858][T12303] block nbd3: shutting down sockets [ 1395.592968][T12304] block nbd0: shutting down sockets 09:08:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:08:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r4 = syz_open_dev$sg(&(0x7f0000000140), 0x3f, 0x400200) (async) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2000) r6 = dup3(r5, r4, 0x80000) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="0500000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x1, {0x0, 0x2710}}, 0x48}}, 0x0) ioctl$BLKTRACETEARDOWN(r6, 0x1276, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r7 = dup(r0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r7, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)={0x1, 'erspan0\x00', {}, 0x101}) (async) ioctl$NBD_DO_IT(r7, 0xab08) 09:08:29 executing program 4: ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f0000000300)={0x1, "268a3b0e7d62c77214bd3fb489c8e7724a026d69cf07d53aa249928bd72f24b7", 0x5, 0x80, 0x9, 0xcf09, 0x8, 0x4, 0x80000000, 0x3}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440043) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000180)=ANY=[@ANYBLOB="01000000010000000000000000000000f7f256325b67b71088ad1829e1be8908675f45aa242ff9e7943c1465f2a8be5e968bea4bbefa39c8cb8770139c175f331858efface99c8ef322c761f808fd58645052e9a709c053f17107e3812e4015459d80ea6b754ce023b29684dfe5ef247a03bc7ccf68326d332659e4b639fc74910ea230bbb6384e4c6e81bd3cabcae68fa6db016f5dc15d57d601a2157a188e6df81ecac4b0566e2e1e0a4da5c403ff9aa515c3b6372c1eefd30db21e3d6e8c820f20c814291da075febae1815e15a08eff46621147bb1b6be6e4339d0c4d29e1a16a5b413c29700"/242, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="aae92100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="3ae74e7b9008b31e77148f7100"], 0x48}}, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000140)={0x1d, r6}, 0x10) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r7, 0x942e, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="010428bd7000fddbdf250100000008000100000000000c000400010000000000000006000a00405e00000c00080009000000000000000c00040001000000000000000c000800ffffff7f000000000c00060005000000000000000c0008000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008050) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async, rerun: 64) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000107e335475aad2eb0e22d1fa5cdfc88e77c350ec018646c151b69794746719d3f936ac0438f9eb98b9f6de335d699d90507c02d4110a6af6adf16ac50b766476bd58cc4725ebb78b865f313122a2b361c2ea97bc18b347d564a8a9f358a0173587f6e0d8406f4869d05f46741c1f81dd9d9c69833627e88498084238a361ad6feb89f4d34f6d690063d95fea5fc55b0a0a7affc4cc27ea15de5cee05c1c0e35f97eb76f6f9dab9893edb4db9052785cf8df4ba093cda18b30e8ef5e2d044a32bfb298af0"], 0x48}}, 0x0) (async, rerun: 64) r7 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) sendmsg$IPVS_CMD_GET_DEST(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, r8, 0xcea96715df7e353, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_AF={0x6}, @IPVS_SVC_ATTR_PORT={0x6}]}]}, 0x30}}, 0x0) (async) sendmsg$IPVS_CMD_GET_INFO(r6, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r8, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x200}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) (async) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) 09:08:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1396.058438][ T3656] block nbd5: Disconnected due to user request. 09:08:29 executing program 4: ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f0000000300)={0x1, "268a3b0e7d62c77214bd3fb489c8e7724a026d69cf07d53aa249928bd72f24b7", 0x5, 0x80, 0x9, 0xcf09, 0x8, 0x4, 0x80000000, 0x3}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440043) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000180)=ANY=[@ANYBLOB="01000000010000000000000000000000f7f256325b67b71088ad1829e1be8908675f45aa242ff9e7943c1465f2a8be5e968bea4bbefa39c8cb8770139c175f331858efface99c8ef322c761f808fd58645052e9a709c053f17107e3812e4015459d80ea6b754ce023b29684dfe5ef247a03bc7ccf68326d332659e4b639fc74910ea230bbb6384e4c6e81bd3cabcae68fa6db016f5dc15d57d601a2157a188e6df81ecac4b0566e2e1e0a4da5c403ff9aa515c3b6372c1eefd30db21e3d6e8c820f20c814291da075febae1815e15a08eff46621147bb1b6be6e4339d0c4d29e1a16a5b413c29700"/242, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="aae92100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="3ae74e7b9008b31e77148f7100"], 0x48}}, 0x0) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000140)={0x1d, r6}, 0x10) (async) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r7, 0x942e, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1396.113109][T12311] block nbd0: shutting down sockets [ 1396.122622][T12316] block nbd3: shutting down sockets 09:08:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000140), 0x3f, 0x400200) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2000) r6 = dup3(r5, r4, 0x80000) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="0500000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x1, {0x0, 0x2710}}, 0x48}}, 0x0) ioctl$BLKTRACETEARDOWN(r6, 0x1276, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r7 = dup(r0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r7, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)={0x1, 'erspan0\x00', {}, 0x101}) ioctl$NBD_DO_IT(r7, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) syz_open_dev$sg(&(0x7f0000000140), 0x3f, 0x400200) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2000) (async) dup3(r5, r4, 0x80000) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="0500000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x1, {0x0, 0x2710}}, 0x48}}, 0x0) (async) ioctl$BLKTRACETEARDOWN(r6, 0x1276, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r7, 0xffffffffffffffff, 0x0) (async) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)={0x1, 'erspan0\x00', {}, 0x101}) (async) ioctl$NBD_DO_IT(r7, 0xab08) (async) 09:08:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 1396.159383][T12322] block nbd5: NBD_DISCONNECT [ 1396.178899][T12307] block nbd2: shutting down sockets [ 1396.193468][T12324] block nbd1: NBD_DISCONNECT 09:08:29 executing program 4: ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f0000000300)={0x1, "268a3b0e7d62c77214bd3fb489c8e7724a026d69cf07d53aa249928bd72f24b7", 0x5, 0x80, 0x9, 0xcf09, 0x8, 0x4, 0x80000000, 0x3}) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440043) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000180)=ANY=[@ANYBLOB="01000000010000000000000000000000f7f256325b67b71088ad1829e1be8908675f45aa242ff9e7943c1465f2a8be5e968bea4bbefa39c8cb8770139c175f331858efface99c8ef322c761f808fd58645052e9a709c053f17107e3812e4015459d80ea6b754ce023b29684dfe5ef247a03bc7ccf68326d332659e4b639fc74910ea230bbb6384e4c6e81bd3cabcae68fa6db016f5dc15d57d601a2157a188e6df81ecac4b0566e2e1e0a4da5c403ff9aa515c3b6372c1eefd30db21e3d6e8c820f20c814291da075febae1815e15a08eff46621147bb1b6be6e4339d0c4d29e1a16a5b413c29700"/242, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="aae92100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="3ae74e7b9008b31e77148f7100"], 0x48}}, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000140)={0x1d, r6}, 0x10) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r7, 0x942e, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f0000000300)={0x1, "268a3b0e7d62c77214bd3fb489c8e7724a026d69cf07d53aa249928bd72f24b7", 0x5, 0x80, 0x9, 0xcf09, 0x8, 0x4, 0x80000000, 0x3}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440043) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) dup3(r5, r4, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000180)=ANY=[@ANYBLOB="01000000010000000000000000000000f7f256325b67b71088ad1829e1be8908675f45aa242ff9e7943c1465f2a8be5e968bea4bbefa39c8cb8770139c175f331858efface99c8ef322c761f808fd58645052e9a709c053f17107e3812e4015459d80ea6b754ce023b29684dfe5ef247a03bc7ccf68326d332659e4b639fc74910ea230bbb6384e4c6e81bd3cabcae68fa6db016f5dc15d57d601a2157a188e6df81ecac4b0566e2e1e0a4da5c403ff9aa515c3b6372c1eefd30db21e3d6e8c820f20c814291da075febae1815e15a08eff46621147bb1b6be6e4339d0c4d29e1a16a5b413c29700"/242, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="aae92100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="3ae74e7b9008b31e77148f7100"], 0x48}}, 0x0) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000140)={0x1d, r6}, 0x10) (async) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r7, 0x942e, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r4) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="010428bd7000fddbdf250100000008000100000000000c000400010000000000000006000a00405e00000c00080009000000000000000c00040001000000000000000c000800ffffff7f000000000c00060005000000000000000c0008000500000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008050) (async) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000107e335475aad2eb0e22d1fa5cdfc88e77c350ec018646c151b69794746719d3f936ac0438f9eb98b9f6de335d699d90507c02d4110a6af6adf16ac50b766476bd58cc4725ebb78b865f313122a2b361c2ea97bc18b347d564a8a9f358a0173587f6e0d8406f4869d05f46741c1f81dd9d9c69833627e88498084238a361ad6feb89f4d34f6d690063d95fea5fc55b0a0a7affc4cc27ea15de5cee05c1c0e35f97eb76f6f9dab9893edb4db9052785cf8df4ba093cda18b30e8ef5e2d044a32bfb298af0"], 0x48}}, 0x0) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DEST(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, r8, 0xcea96715df7e353, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_AF={0x6}, @IPVS_SVC_ATTR_PORT={0x6}]}]}, 0x30}}, 0x0) (async) sendmsg$IPVS_CMD_GET_INFO(r6, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r8, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x200}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) [ 1396.228739][T12330] block nbd1: Disconnected due to user request. [ 1396.235344][T12330] block nbd1: shutting down sockets [ 1396.258837][T12322] block nbd5: Disconnected due to user request. 09:08:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:08:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) [ 1396.280696][T12322] block nbd5: shutting down sockets 09:08:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x34a640) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1396.309669][T12343] block nbd2: shutting down sockets [ 1396.314206][T12369] block nbd0: NBD_DISCONNECT [ 1396.334511][T12368] block nbd1: NBD_DISCONNECT [ 1396.340015][T12372] block nbd5: NBD_DISCONNECT 09:08:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1396.354167][T12367] block nbd1: Disconnected due to user request. [ 1396.365480][T12367] block nbd1: shutting down sockets [ 1396.392473][T12374] block nbd2: shutting down sockets [ 1396.445058][T12372] block nbd5: Disconnected due to user request. [ 1396.451729][T12372] block nbd5: shutting down sockets [ 1396.465388][T12387] block nbd4: shutting down sockets [ 1396.474847][T12382] block nbd1: NBD_DISCONNECT [ 1396.479734][T12378] block nbd1: Disconnected due to user request. [ 1396.486139][T12380] block nbd2: shutting down sockets 09:08:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x34a640) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(r2, &(0x7f0000000080)=0x8000000000000000, r0, &(0x7f00000000c0)=0x401, 0xffffffffffffffff, 0xd) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab03) socket$nl_route(0x10, 0x3, 0x0) [ 1396.504501][T12378] block nbd1: shutting down sockets [ 1396.584432][T12392] block nbd4: shutting down sockets 09:08:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) 09:08:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x34a640) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x34a640) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 1397.052004][T31238] block nbd0: Disconnected due to user request. [ 1397.060439][T16359] block nbd3: Receive control failed (result -32) [ 1397.060595][T12339] block nbd3: shutting down sockets [ 1397.152889][T12399] block nbd2: shutting down sockets [ 1397.160487][T12403] block nbd1: NBD_DISCONNECT [ 1397.166669][T12397] block nbd1: Disconnected due to user request. [ 1397.184262][T12397] block nbd1: shutting down sockets [ 1397.195141][T12407] block nbd0: NBD_DISCONNECT 09:08:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000095704f646e00", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000000140)={0x0, {0x2, 0x4e22, @remote}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x5, 0x0}}, {0x2, 0x4e20, @private=0xa010102}, 0x217, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000080)='veth0_to_bond\x00', 0x101, 0x8, 0x50}) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab04) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x42100, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socket$inet6(0xa, 0x80000, 0x6) 09:08:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400006, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) [ 1397.217488][T12408] block nbd4: shutting down sockets 09:08:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400006, 0x0) (async) r2 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async, rerun: 32) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (rerun: 32) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) [ 1397.269800][T12418] block nbd1: NBD_DISCONNECT 09:08:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400006, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400006, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r3, r2, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) dup(r0) (async) ioctl$NBD_DO_IT(r6, 0xab08) (async) 09:08:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(0xffffffffffffffff) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1397.304394][T12417] block nbd2: shutting down sockets [ 1397.319741][T12420] block nbd4: shutting down sockets 09:08:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(r2, &(0x7f0000000080)=0x8000000000000000, r0, &(0x7f00000000c0)=0x401, 0xffffffffffffffff, 0xd) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab03) socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) splice(r2, &(0x7f0000000080)=0x8000000000000000, r0, &(0x7f00000000c0)=0x401, 0xffffffffffffffff, 0xd) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) dup(r0) (async) ioctl$NBD_DO_IT(r7, 0xab03) (async) socket$nl_route(0x10, 0x3, 0x0) (async) [ 1397.347484][T12427] block nbd1: NBD_DISCONNECT [ 1397.361750][ T5506] block nbd5: Receive control failed (result -32) [ 1397.369583][T12388] block nbd5: shutting down sockets [ 1397.389815][T12430] block nbd4: shutting down sockets [ 1397.557684][T12447] block nbd5: shutting down sockets 09:08:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 1397.919496][T16359] block nbd0: Disconnected due to user request. 09:08:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2, 0x200, 0x1, {r8, r9/1000+10000}, {}, {0x4}, 0x1, @canfd={{0x1, 0x0, 0x1}, 0x27, 0x1, 0x0, 0x0, "74f0f7efe463a1048dea994b958c4e93f28075bc34fabc350fe6f720072be1a3ae111d5ca21fcf72fb6e87cd98e1fbbb2ec06958d123cddad97bf1da2258adc3"}}, 0x80}}, 0x800) 09:08:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000095704f646e00", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000000140)={0x0, {0x2, 0x4e22, @remote}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x5, 0x0}}, {0x2, 0x4e20, @private=0xa010102}, 0x217, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000080)='veth0_to_bond\x00', 0x101, 0x8, 0x50}) (async) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab04) (async) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x42100, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$inet6(0xa, 0x80000, 0x6) 09:08:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(r2, &(0x7f0000000080)=0x8000000000000000, r0, &(0x7f00000000c0)=0x401, 0xffffffffffffffff, 0xd) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab03) socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) splice(r2, &(0x7f0000000080)=0x8000000000000000, r0, &(0x7f00000000c0)=0x401, 0xffffffffffffffff, 0xd) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) dup(r0) (async) ioctl$NBD_DO_IT(r7, 0xab03) (async) socket$nl_route(0x10, 0x3, 0x0) (async) [ 1397.965402][ T3656] block nbd3: Receive control failed (result -32) [ 1397.972463][T12405] block nbd3: shutting down sockets [ 1398.036024][T12470] block nbd0: NBD_DISCONNECT 09:08:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async, rerun: 64) r4 = socket$can_bcm(0x1d, 0x2, 0x2) (rerun: 64) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000095704f646e00", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000000140)={0x0, {0x2, 0x4e22, @remote}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x5, 0x0}}, {0x2, 0x4e20, @private=0xa010102}, 0x217, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000080)='veth0_to_bond\x00', 0x101, 0x8, 0x50}) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab04) (async) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x42100, 0x0) ioctl$NBD_DISCONNECT(r8, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$inet6(0xa, 0x80000, 0x6) [ 1398.066336][T12465] block nbd1: NBD_DISCONNECT [ 1398.083790][T12460] block nbd2: shutting down sockets [ 1398.099528][T12472] block nbd4: shutting down sockets [ 1398.106761][T12456] block nbd1: Disconnected due to user request. 09:08:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 09:08:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2, 0x200, 0x1, {r8, r9/1000+10000}, {}, {0x4}, 0x1, @canfd={{0x1, 0x0, 0x1}, 0x27, 0x1, 0x0, 0x0, "74f0f7efe463a1048dea994b958c4e93f28075bc34fabc350fe6f720072be1a3ae111d5ca21fcf72fb6e87cd98e1fbbb2ec06958d123cddad97bf1da2258adc3"}}, 0x80}}, 0x800) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000140)) (async) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2, 0x200, 0x1, {r8, r9/1000+10000}, {}, {0x4}, 0x1, @canfd={{0x1, 0x0, 0x1}, 0x27, 0x1, 0x0, 0x0, "74f0f7efe463a1048dea994b958c4e93f28075bc34fabc350fe6f720072be1a3ae111d5ca21fcf72fb6e87cd98e1fbbb2ec06958d123cddad97bf1da2258adc3"}}, 0x80}}, 0x800) (async) [ 1398.124140][T12456] block nbd1: shutting down sockets [ 1398.136726][T12464] block nbd5: shutting down sockets 09:08:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x92402) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000080)={'vcan0\x00'}) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x92402) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000080)={'vcan0\x00'}) ioctl$NBD_DO_IT(r2, 0xab03) [ 1398.189116][T12483] block nbd2: shutting down sockets [ 1398.197515][T12481] block nbd1: NBD_DISCONNECT 09:08:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2, 0x200, 0x1, {r8, r9/1000+10000}, {}, {0x4}, 0x1, @canfd={{0x1, 0x0, 0x1}, 0x27, 0x1, 0x0, 0x0, "74f0f7efe463a1048dea994b958c4e93f28075bc34fabc350fe6f720072be1a3ae111d5ca21fcf72fb6e87cd98e1fbbb2ec06958d123cddad97bf1da2258adc3"}}, 0x80}}, 0x800) [ 1398.246162][T12488] block nbd1: Disconnected due to user request. [ 1398.247221][T12492] block nbd4: shutting down sockets [ 1398.266820][T12488] block nbd1: shutting down sockets [ 1398.345318][T12500] block nbd1: NBD_DISCONNECT [ 1398.354632][T12500] block nbd1: Disconnected due to user request. [ 1398.361054][T12500] block nbd1: shutting down sockets 09:08:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1398.785090][ T3656] block nbd0: Disconnected due to user request. [ 1398.814760][T12504] block nbd0: NBD_DISCONNECT 09:08:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) (async) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 09:08:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x92402) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000080)={'vcan0\x00'}) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x92402) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000080)={'vcan0\x00'}) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:08:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x4, 0x7ff}) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r7 = dup(r2) ioctl$NBD_DO_IT(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080), 0x410280, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab08) 09:08:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1398.844991][T16359] block nbd3: Receive control failed (result -32) [ 1398.852111][T12466] block nbd3: shutting down sockets 09:08:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = syz_open_dev$mouse(&(0x7f0000000080), 0x9, 0x501000) write$6lowpan_enable(r3, &(0x7f00000000c0)='1', 0x1) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns\x00') sendmsg$BATADV_CMD_GET_VLAN(r4, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2800010a}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1000}]}, 0x24}, 0x1, 0x0, 0x0, 0x22008001}, 0x40800) ioctl$SIOCX25SCALLUSERDATA(r4, 0x89e5, &(0x7f0000000140)={0x4e, "e7cb5b38df6430ebee7ead67e327b3fbd0e7156ee23feed41b52858b64d55d56bb4dbba027c2ed39c8db3609158b06906d96979be0a008d08f6a1ef41cae9429bc95f05110dea5c53d4b8b36bcffa4a3b8bf51f8e2c5e809f7ce2591ace30c96b5851979609734014514b216377de118c777de2bae466818bdaf2fdb22ac9af4"}) ioctl$NBD_DO_IT(r2, 0xab03) [ 1398.924308][T12516] block nbd0: NBD_DISCONNECT 09:08:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 09:08:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1398.946052][T12513] block nbd4: shutting down sockets [ 1398.946497][T12520] block nbd1: NBD_DISCONNECT [ 1398.965604][T12508] block nbd1: Disconnected due to user request. [ 1398.966637][T12521] block nbd2: shutting down sockets [ 1398.972289][T12508] block nbd1: shutting down sockets 09:08:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080), 0x410280, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async, rerun: 32) r3 = dup(r0) (rerun: 32) ioctl$NBD_DO_IT(r3, 0xab08) 09:08:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1399.005400][T12529] block nbd0: NBD_DISCONNECT 09:08:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x4, 0x7ff}) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 64) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r7 = dup(r2) ioctl$NBD_DO_IT(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) sendto$l2tp(r3, &(0x7f0000000140)="f797143d7d9cf8c98857bbf2a17f6f9bb0edacd5e2691314be1116538f659d73f3b21f85d6088c47c60ba36436da7c82978fb31f9e27be93912666bcb6d8e989f0c97d253c706b4bd5ba55e69ea5fdccb41c9af6625650d0fc6533674f2bf2f21c989b3b421748ba7b46cfc4f21f2d565b8becafb6ba18cc55824df2263ac91ec1558a4ce56954dd62848524314765c20f7ba0cb7d97cac56e4d54049a470a6fdfb6120d9c81bef0eb4d39a7b1a49de07551bcf3f504fa2347f2d8af29bd57", 0xbf, 0x4000000, 0x0, 0x0) [ 1399.077747][T12531] block nbd4: shutting down sockets [ 1399.082441][T12544] block nbd0: NBD_DISCONNECT 09:08:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1399.131362][T12540] block nbd2: shutting down sockets [ 1399.173479][T12553] block nbd0: NBD_DISCONNECT [ 1399.185486][T12549] block nbd1: NBD_DISCONNECT [ 1399.254098][T12556] block nbd4: shutting down sockets 09:08:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) (async) r3 = syz_open_dev$mouse(&(0x7f0000000080), 0x9, 0x501000) write$6lowpan_enable(r3, &(0x7f00000000c0)='1', 0x1) (async) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns\x00') sendmsg$BATADV_CMD_GET_VLAN(r4, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2800010a}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1000}]}, 0x24}, 0x1, 0x0, 0x0, 0x22008001}, 0x40800) (async) ioctl$SIOCX25SCALLUSERDATA(r4, 0x89e5, &(0x7f0000000140)={0x4e, "e7cb5b38df6430ebee7ead67e327b3fbd0e7156ee23feed41b52858b64d55d56bb4dbba027c2ed39c8db3609158b06906d96979be0a008d08f6a1ef41cae9429bc95f05110dea5c53d4b8b36bcffa4a3b8bf51f8e2c5e809f7ce2591ace30c96b5851979609734014514b216377de118c777de2bae466818bdaf2fdb22ac9af4"}) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x4, 0x7ff}) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r7 = dup(r2) ioctl$NBD_DO_IT(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)={0x4, 0x7ff}) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) dup(r2) (async) ioctl$NBD_DO_IT(r7, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:08:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) sendto$l2tp(r3, &(0x7f0000000140)="f797143d7d9cf8c98857bbf2a17f6f9bb0edacd5e2691314be1116538f659d73f3b21f85d6088c47c60ba36436da7c82978fb31f9e27be93912666bcb6d8e989f0c97d253c706b4bd5ba55e69ea5fdccb41c9af6625650d0fc6533674f2bf2f21c989b3b421748ba7b46cfc4f21f2d565b8becafb6ba18cc55824df2263ac91ec1558a4ce56954dd62848524314765c20f7ba0cb7d97cac56e4d54049a470a6fdfb6120d9c81bef0eb4d39a7b1a49de07551bcf3f504fa2347f2d8af29bd57", 0xbf, 0x4000000, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) sendto$l2tp(r3, &(0x7f0000000140)="f797143d7d9cf8c98857bbf2a17f6f9bb0edacd5e2691314be1116538f659d73f3b21f85d6088c47c60ba36436da7c82978fb31f9e27be93912666bcb6d8e989f0c97d253c706b4bd5ba55e69ea5fdccb41c9af6625650d0fc6533674f2bf2f21c989b3b421748ba7b46cfc4f21f2d565b8becafb6ba18cc55824df2263ac91ec1558a4ce56954dd62848524314765c20f7ba0cb7d97cac56e4d54049a470a6fdfb6120d9c81bef0eb4d39a7b1a49de07551bcf3f504fa2347f2d8af29bd57", 0xbf, 0x4000000, 0x0, 0x0) (async) [ 1399.775731][T16359] block nbd5: Receive control failed (result -32) [ 1399.782632][T12525] block nbd5: shutting down sockets [ 1399.838632][T12563] block nbd0: NBD_DISCONNECT [ 1399.846420][T12561] block nbd2: shutting down sockets [ 1399.915979][T12572] block nbd4: shutting down sockets 09:08:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080), 0x410280, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab08) 09:08:33 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:33 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=ANY=[@ANYRES8=r0, @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000000d700d615950e22d1fa5ccba75402e5b2c226e4d3558d0a8a30f0413800"/43], 0x48}}, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r8 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) 09:08:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) sendto$l2tp(r3, &(0x7f0000000140)="f797143d7d9cf8c98857bbf2a17f6f9bb0edacd5e2691314be1116538f659d73f3b21f85d6088c47c60ba36436da7c82978fb31f9e27be93912666bcb6d8e989f0c97d253c706b4bd5ba55e69ea5fdccb41c9af6625650d0fc6533674f2bf2f21c989b3b421748ba7b46cfc4f21f2d565b8becafb6ba18cc55824df2263ac91ec1558a4ce56954dd62848524314765c20f7ba0cb7d97cac56e4d54049a470a6fdfb6120d9c81bef0eb4d39a7b1a49de07551bcf3f504fa2347f2d8af29bd57", 0xbf, 0x4000000, 0x0, 0x0) [ 1399.946502][T12545] block nbd1: Disconnected due to user request. [ 1399.953562][T12545] block nbd1: shutting down sockets 09:08:33 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=ANY=[@ANYRES8=r0, @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000000d700d615950e22d1fa5ccba75402e5b2c226e4d3558d0a8a30f0413800"/43], 0x48}}, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r8 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r3, r2, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=ANY=[@ANYRES8=r0, @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000000d700d615950e22d1fa5ccba75402e5b2c226e4d3558d0a8a30f0413800"/43], 0x48}}, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r9, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) (async) [ 1400.063511][T12586] block nbd4: shutting down sockets [ 1400.083477][T12591] block nbd1: NBD_DISCONNECT [ 1400.091632][T12590] block nbd1: Disconnected due to user request. [ 1400.122034][T12590] block nbd1: shutting down sockets 09:08:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = syz_open_dev$mouse(&(0x7f0000000080), 0x9, 0x501000) write$6lowpan_enable(r3, &(0x7f00000000c0)='1', 0x1) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns\x00') sendmsg$BATADV_CMD_GET_VLAN(r4, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2800010a}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1000}]}, 0x24}, 0x1, 0x0, 0x0, 0x22008001}, 0x40800) ioctl$SIOCX25SCALLUSERDATA(r4, 0x89e5, &(0x7f0000000140)={0x4e, "e7cb5b38df6430ebee7ead67e327b3fbd0e7156ee23feed41b52858b64d55d56bb4dbba027c2ed39c8db3609158b06906d96979be0a008d08f6a1ef41cae9429bc95f05110dea5c53d4b8b36bcffa4a3b8bf51f8e2c5e809f7ce2591ace30c96b5851979609734014514b216377de118c777de2bae466818bdaf2fdb22ac9af4"}) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) syz_open_dev$mouse(&(0x7f0000000080), 0x9, 0x501000) (async) write$6lowpan_enable(r3, &(0x7f00000000c0)='1', 0x1) (async) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns\x00') (async) sendmsg$BATADV_CMD_GET_VLAN(r4, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2800010a}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1000}]}, 0x24}, 0x1, 0x0, 0x0, 0x22008001}, 0x40800) (async) ioctl$SIOCX25SCALLUSERDATA(r4, 0x89e5, &(0x7f0000000140)={0x4e, "e7cb5b38df6430ebee7ead67e327b3fbd0e7156ee23feed41b52858b64d55d56bb4dbba027c2ed39c8db3609158b06906d96979be0a008d08f6a1ef41cae9429bc95f05110dea5c53d4b8b36bcffa4a3b8bf51f8e2c5e809f7ce2591ace30c96b5851979609734014514b216377de118c777de2bae466818bdaf2fdb22ac9af4"}) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:08:33 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:33 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) sendmsg$unix(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="c9b97c65369f431e11db293c46b78f1452037cb19af1af7419f1c7f4f5e9604d773422c0c796d64c5d7bb6bea9cd7cf0753447000f83ef5cbfbb1c05ea01ae8cbcb447b83a2083091cfb231eda6bb659d91a97941eee0211de1284cea42e74f9fd787441ab9868fbef84789d7830f2d90749e0a5d222c920ee197a65a23580f05d60b7ac8f9b283c7906a1a86455912295", 0x91}], 0x1, 0x0, 0x0, 0x4000000}, 0x8000) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {r8, r9/1000+60000}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3ff) r10 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$BLKTRACESETUP(r10, 0xc0481273, &(0x7f0000000180)={'\x00', 0x7f, 0x0, 0x3, 0x6, 0xfff, 0xffffffffffffffff}) 09:08:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=ANY=[@ANYRES8=r0, @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000000d700d615950e22d1fa5ccba75402e5b2c226e4d3558d0a8a30f0413800"/43], 0x48}}, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async, rerun: 32) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async, rerun: 32) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) r8 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) 09:08:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x3, 0x3) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) read(r7, &(0x7f0000000180)=""/110, 0x6e) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r8}, 0x10) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="380000006d00000827bd7000ffdbdf2500000000", @ANYRES32=r8, @ANYBLOB="2140785beb8055aadb96228577c8080021060000080020000100000008001300", @ANYRES32=0x0, @ANYBLOB="08000d0000000100"], 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000001) ioctl$NBD_DO_IT(r2, 0xab08) [ 1400.694134][ T3656] block nbd5: Receive control failed (result -32) [ 1400.701041][T12565] block nbd5: shutting down sockets 09:08:33 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:33 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:33 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:33 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:33 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1400.826144][T12623] block nbd4: shutting down sockets [ 1400.839607][T12624] block nbd1: NBD_DISCONNECT [ 1400.904294][T12628] block nbd2: shutting down sockets [ 1400.907493][T12626] block nbd5: shutting down sockets 09:08:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 09:08:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) sendmsg$unix(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="c9b97c65369f431e11db293c46b78f1452037cb19af1af7419f1c7f4f5e9604d773422c0c796d64c5d7bb6bea9cd7cf0753447000f83ef5cbfbb1c05ea01ae8cbcb447b83a2083091cfb231eda6bb659d91a97941eee0211de1284cea42e74f9fd787441ab9868fbef84789d7830f2d90749e0a5d222c920ee197a65a23580f05d60b7ac8f9b283c7906a1a86455912295", 0x91}], 0x1, 0x0, 0x0, 0x4000000}, 0x8000) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {r8, r9/1000+60000}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3ff) r10 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$BLKTRACESETUP(r10, 0xc0481273, &(0x7f0000000180)={'\x00', 0x7f, 0x0, 0x3, 0x6, 0xfff, 0xffffffffffffffff}) 09:08:34 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:34 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) r3 = dup(r0) (rerun: 32) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1401.030857][T12646] block nbd4: shutting down sockets [ 1401.046942][T12653] block nbd2: shutting down sockets [ 1401.152062][T12657] block nbd5: Device being setup by another task 09:08:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) lseek(0xffffffffffffffff, 0x3, 0x3) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) read(r7, &(0x7f0000000180)=""/110, 0x6e) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r8}, 0x10) (async) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="380000006d00000827bd7000ffdbdf2500000000", @ANYRES32=r8, @ANYBLOB="2140785beb8055aadb96228577c8080021060000080020000100000008001300", @ANYRES32=0x0, @ANYBLOB="08000d0000000100"], 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000001) (async) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) sendmsg$unix(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="c9b97c65369f431e11db293c46b78f1452037cb19af1af7419f1c7f4f5e9604d773422c0c796d64c5d7bb6bea9cd7cf0753447000f83ef5cbfbb1c05ea01ae8cbcb447b83a2083091cfb231eda6bb659d91a97941eee0211de1284cea42e74f9fd787441ab9868fbef84789d7830f2d90749e0a5d222c920ee197a65a23580f05d60b7ac8f9b283c7906a1a86455912295", 0x91}], 0x1, 0x0, 0x0, 0x4000000}, 0x8000) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) r4 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async, rerun: 64) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (rerun: 64) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {r8, r9/1000+60000}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3ff) (async) r10 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) ioctl$BLKTRACESETUP(r10, 0xc0481273, &(0x7f0000000180)={'\x00', 0x7f, 0x0, 0x3, 0x6, 0xfff, 0xffffffffffffffff}) 09:08:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1401.561602][T12609] block nbd1: Disconnected due to user request. [ 1401.570087][T12609] block nbd1: shutting down sockets [ 1401.610669][T12663] block nbd0: NBD_DISCONNECT 09:08:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1401.632270][T12659] block nbd2: shutting down sockets 09:08:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1401.675322][T12666] block nbd4: shutting down sockets [ 1401.709075][T12688] block nbd0: NBD_DISCONNECT 09:08:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 09:08:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x3, 0x3) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async, rerun: 32) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async, rerun: 32) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) read(r7, &(0x7f0000000180)=""/110, 0x6e) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) (rerun: 32) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r8}, 0x10) (async) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="380000006d00000827bd7000ffdbdf2500000000", @ANYRES32=r8, @ANYBLOB="2140785beb8055aadb96228577c8080021060000080020000100000008001300", @ANYRES32=0x0, @ANYBLOB="08000d0000000100"], 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000001) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab08) (rerun: 64) 09:08:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = open(&(0x7f0000000080)='./file0\x00', 0x400000, 0x8) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) r5 = syz_open_dev$amidi(&(0x7f00000000c0), 0x0, 0x101000) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, &(0x7f0000000140)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) ioctl$NBD_DO_IT(r4, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$F2FS_IOC_GET_FEATURES(r3, 0x8004f50c, &(0x7f0000000380)) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:08:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$binfmt_elf32(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"/2628], 0xa47) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400200) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1401.850196][ T3656] block nbd5: Receive control failed (result -32) [ 1401.857191][T12654] block nbd5: shutting down sockets 09:08:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1401.925137][T12700] block nbd0: NBD_DISCONNECT [ 1401.964954][T12697] block nbd2: shutting down sockets 09:08:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r2 = open(&(0x7f0000000080)='./file0\x00', 0x400000, 0x8) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) r5 = syz_open_dev$amidi(&(0x7f00000000c0), 0x0, 0x101000) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, &(0x7f0000000140)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) ioctl$NBD_DO_IT(r4, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$F2FS_IOC_GET_FEATURES(r3, 0x8004f50c, &(0x7f0000000380)) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:08:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r4, r3, 0x0) ioctl$sock_TIOCINQ(r4, 0x541b, &(0x7f0000000080)) 09:08:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1401.985161][T12706] block nbd1: shutting down sockets [ 1401.990014][T12709] block nbd0: NBD_DISCONNECT [ 1402.021946][T12707] block nbd5: Device being setup by another task [ 1402.069178][T12719] block nbd0: NBD_DISCONNECT [ 1402.134827][T12715] block nbd2: shutting down sockets 09:08:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 09:08:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r4, r3, 0x0) ioctl$sock_TIOCINQ(r4, 0x541b, &(0x7f0000000080)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) ioctl$sock_TIOCINQ(r4, 0x541b, &(0x7f0000000080)) (async) 09:08:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async, rerun: 32) r2 = open(&(0x7f0000000080)='./file0\x00', 0x400000, 0x8) (rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 64) r4 = dup(r0) (async, rerun: 64) r5 = syz_open_dev$amidi(&(0x7f00000000c0), 0x0, 0x101000) ioctl$VFAT_IOCTL_READDIR_BOTH(r5, 0x82307201, &(0x7f0000000140)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) (async, rerun: 64) ioctl$NBD_DO_IT(r4, 0xab04) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$F2FS_IOC_GET_FEATURES(r3, 0x8004f50c, &(0x7f0000000380)) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 09:08:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$binfmt_elf32(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"/2628], 0xa47) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400200) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) write$binfmt_elf32(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"/2628], 0xa47) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400200) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1402.739885][ T3656] block nbd4: Receive control failed (result -32) [ 1402.740150][T12704] block nbd4: shutting down sockets [ 1402.771779][T16359] block nbd5: Receive control failed (result -32) [ 1402.778981][T12691] block nbd5: shutting down sockets [ 1402.828135][T12731] block nbd0: NBD_DISCONNECT 09:08:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) ioctl$sock_TIOCINQ(r4, 0x541b, &(0x7f0000000080)) 09:08:35 executing program 5: getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000200)={r2}) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="29030008007886b863ee2b13ac304edf48e4a061c2281a11ba017460292fe1f188929a6ab4c17620116dadbf6f6206195d032d7e4b17144740c7d8"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r6 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000040)='./file3\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r6, &(0x7f0000000980)='./file3\x00', 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file3\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)=@can_delroute={0x1dc, 0x19, 0x20, 0x70bd2a, 0x25dfdbfb, {0x1d, 0x1, 0x1}, [@CGW_MOD_SET={0x15, 0x4, {{{0x1, 0x1}, 0x8, 0x1, 0x0, 0x0, "5df19c097ece47ba"}}}, @CGW_MOD_UID={0x8}, @CGW_CS_CRC8={0x11e, 0x6, {0x2d, 0x3c, 0x30, 0x9, 0x9, "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", 0x1, "78f97386819fa7de4fffba0e2f35dde79e75f107"}}, @CGW_LIM_HOPS={0x5, 0xd, 0x6}, @CGW_MOD_AND={0x15, 0x1, {{{0x0, 0x0, 0x0, 0x1}, 0x8, 0x0, 0x0, 0x0, "ee9adac75f0afc89"}, 0x2}}, @CGW_MOD_AND={0x15, 0x1, {{{0x1, 0x1, 0x1}, 0x8, 0x2, 0x0, 0x0, "bd4877920a8fc5cc"}, 0x4}}, @CGW_MOD_UID={0x8, 0xe, r7}, @CGW_MOD_SET={0x15, 0x4, {{{0x1, 0x1}, 0x5, 0x2, 0x0, 0x0, "c061fff68cdd1dc8"}, 0x1}}, @CGW_MOD_SET={0x15, 0x4, {{{0x0, 0x1, 0x1}, 0x2, 0x0, 0x0, 0x0, "225885d40d025c5c"}, 0x1}}, @CGW_MOD_XOR={0x15, 0x3, {{{0x3, 0x1, 0x1}, 0x7, 0x1, 0x0, 0x0, "186a02f1f17903b4"}, 0x2}}]}, 0x1dc}, 0x1, 0x0, 0x0, 0x804}, 0x801) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$NBD_DO_IT(r0, 0xab03) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab03) 09:08:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1402.863059][T12723] block nbd5: shutting down sockets 09:08:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x315001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) write$binfmt_elf32(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"/2628], 0xa47) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400200) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1402.900876][T12729] block nbd2: shutting down sockets [ 1402.912373][T12727] block nbd4: shutting down sockets [ 1402.935860][T12757] block nbd0: NBD_DISCONNECT 09:08:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1c0600) 09:08:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x315001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) [ 1402.958225][T12755] loop5: detected capacity change from 0 to 264192 09:08:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x315001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) [ 1403.025660][T12770] block nbd0: NBD_DISCONNECT 09:08:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1403.055127][T12767] block nbd2: shutting down sockets 09:08:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1c0600) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1c0600) (async) [ 1403.149211][T12787] block nbd4: shutting down sockets [ 1403.152422][T12786] block nbd2: shutting down sockets 09:08:36 executing program 5: getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000200)={r2}) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="29030008007886b863ee2b13ac304edf48e4a061c2281a11ba017460292fe1f188929a6ab4c17620116dadbf6f6206195d032d7e4b17144740c7d8"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) r6 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000040)='./file3\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r6, &(0x7f0000000980)='./file3\x00', 0x0) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file3\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)=@can_delroute={0x1dc, 0x19, 0x20, 0x70bd2a, 0x25dfdbfb, {0x1d, 0x1, 0x1}, [@CGW_MOD_SET={0x15, 0x4, {{{0x1, 0x1}, 0x8, 0x1, 0x0, 0x0, "5df19c097ece47ba"}}}, @CGW_MOD_UID={0x8}, @CGW_CS_CRC8={0x11e, 0x6, {0x2d, 0x3c, 0x30, 0x9, 0x9, "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", 0x1, "78f97386819fa7de4fffba0e2f35dde79e75f107"}}, @CGW_LIM_HOPS={0x5, 0xd, 0x6}, @CGW_MOD_AND={0x15, 0x1, {{{0x0, 0x0, 0x0, 0x1}, 0x8, 0x0, 0x0, 0x0, "ee9adac75f0afc89"}, 0x2}}, @CGW_MOD_AND={0x15, 0x1, {{{0x1, 0x1, 0x1}, 0x8, 0x2, 0x0, 0x0, "bd4877920a8fc5cc"}, 0x4}}, @CGW_MOD_UID={0x8, 0xe, r7}, @CGW_MOD_SET={0x15, 0x4, {{{0x1, 0x1}, 0x5, 0x2, 0x0, 0x0, "c061fff68cdd1dc8"}, 0x1}}, @CGW_MOD_SET={0x15, 0x4, {{{0x0, 0x1, 0x1}, 0x2, 0x0, 0x0, 0x0, "225885d40d025c5c"}, 0x1}}, @CGW_MOD_XOR={0x15, 0x3, {{{0x3, 0x1, 0x1}, 0x7, 0x1, 0x0, 0x0, "186a02f1f17903b4"}, 0x2}}]}, 0x1dc}, 0x1, 0x0, 0x0, 0x804}, 0x801) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab03) 09:08:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) 09:08:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1c0600) [ 1403.759321][T16359] block nbd5: Receive control failed (result -32) [ 1403.766224][T12755] block nbd5: shutting down sockets [ 1403.811994][T12794] block nbd0: NBD_DISCONNECT [ 1403.832510][T12802] block nbd2: shutting down sockets [ 1403.839193][T12799] block nbd1: NBD_DISCONNECT 09:08:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x200000) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1403.880007][T12807] loop5: detected capacity change from 0 to 264192 [ 1403.894696][T12808] block nbd4: shutting down sockets [ 1403.959885][T12816] block nbd2: shutting down sockets 09:08:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x200000) (async, rerun: 64) r3 = dup(r0) (rerun: 64) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:37 executing program 5: getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r4 = dup3(r2, r1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000200)={r2}) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="29030008007886b863ee2b13ac304edf48e4a061c2281a11ba017460292fe1f188929a6ab4c17620116dadbf6f6206195d032d7e4b17144740c7d8"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) r6 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000040)='./file3\x00', 0x407fffffff, 0x1, &(0x7f0000000280)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}], 0x0, &(0x7f00000009c0)=ANY=[]) mkdirat(r6, &(0x7f0000000980)='./file3\x00', 0x0) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file3\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)=@can_delroute={0x1dc, 0x19, 0x20, 0x70bd2a, 0x25dfdbfb, {0x1d, 0x1, 0x1}, [@CGW_MOD_SET={0x15, 0x4, {{{0x1, 0x1}, 0x8, 0x1, 0x0, 0x0, "5df19c097ece47ba"}}}, @CGW_MOD_UID={0x8}, @CGW_CS_CRC8={0x11e, 0x6, {0x2d, 0x3c, 0x30, 0x9, 0x9, "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", 0x1, "78f97386819fa7de4fffba0e2f35dde79e75f107"}}, @CGW_LIM_HOPS={0x5, 0xd, 0x6}, @CGW_MOD_AND={0x15, 0x1, {{{0x0, 0x0, 0x0, 0x1}, 0x8, 0x0, 0x0, 0x0, "ee9adac75f0afc89"}, 0x2}}, @CGW_MOD_AND={0x15, 0x1, {{{0x1, 0x1, 0x1}, 0x8, 0x2, 0x0, 0x0, "bd4877920a8fc5cc"}, 0x4}}, @CGW_MOD_UID={0x8, 0xe, r7}, @CGW_MOD_SET={0x15, 0x4, {{{0x1, 0x1}, 0x5, 0x2, 0x0, 0x0, "c061fff68cdd1dc8"}, 0x1}}, @CGW_MOD_SET={0x15, 0x4, {{{0x0, 0x1, 0x1}, 0x2, 0x0, 0x0, 0x0, "225885d40d025c5c"}, 0x1}}, @CGW_MOD_XOR={0x15, 0x3, {{{0x3, 0x1, 0x1}, 0x7, 0x1, 0x0, 0x0, "186a02f1f17903b4"}, 0x2}}]}, 0x1dc}, 0x1, 0x0, 0x0, 0x804}, 0x801) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$NBD_DO_IT(r0, 0xab03) r9 = dup(r0) ioctl$NBD_DO_IT(r9, 0xab03) [ 1403.984365][T12806] block nbd5: shutting down sockets [ 1404.030193][T12821] block nbd0: NBD_DISCONNECT 09:08:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(0x0, 0x0, 0x200000) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1404.051225][T12824] loop5: detected capacity change from 0 to 264192 [ 1404.064169][T12826] block nbd2: shutting down sockets [ 1404.116947][T12828] block nbd4: shutting down sockets 09:08:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) syz_io_uring_setup(0x1cfa, &(0x7f0000000080)={0x0, 0x3050, 0x4, 0x1, 0x175, 0x0, r3}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1404.151919][T12831] block nbd2: shutting down sockets [ 1404.222336][T12841] block nbd2: shutting down sockets [ 1404.264224][T12843] block nbd4: shutting down sockets 09:08:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) 09:08:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) syz_io_uring_setup(0x1cfa, &(0x7f0000000080)={0x0, 0x3050, 0x4, 0x1, 0x175, 0x0, r3}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) syz_io_uring_setup(0x1cfa, &(0x7f0000000080)={0x0, 0x3050, 0x4, 0x1, 0x175, 0x0, r3}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1404.644038][T16359] block nbd3: Receive control failed (result -32) [ 1404.644217][T12800] block nbd3: shutting down sockets [ 1404.656104][ T5506] block nbd1: Disconnected due to user request. 09:08:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (rerun: 64) [ 1404.706398][T12852] block nbd1: NBD_DISCONNECT [ 1404.723809][T12845] block nbd2: shutting down sockets [ 1404.729595][T12849] block nbd4: shutting down sockets [ 1404.735292][T12850] block nbd1: Disconnected due to user request. [ 1404.741776][T12850] block nbd1: shutting down sockets 09:08:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1404.763895][ T3656] block nbd0: Disconnected due to user request. [ 1404.795803][T12864] block nbd1: NBD_DISCONNECT 09:08:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) syz_io_uring_setup(0x1cfa, &(0x7f0000000080)={0x0, 0x3050, 0x4, 0x1, 0x175, 0x0, r3}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) syz_io_uring_setup(0x1cfa, &(0x7f0000000080)={0x0, 0x3050, 0x4, 0x1, 0x175, 0x0, r3}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1404.818590][T12864] block nbd1: NBD_DISCONNECT [ 1404.855105][T12868] block nbd4: shutting down sockets [ 1404.865742][T12871] block nbd2: shutting down sockets [ 1404.866128][T12864] block nbd1: NBD_DISCONNECT [ 1404.884058][T31238] block nbd5: Receive control failed (result -32) [ 1404.891080][T12822] block nbd5: shutting down sockets [ 1404.897666][T12864] block nbd1: NBD_DISCONNECT 09:08:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000080)={"9049f567e1f6ec57d6d7f3c70ea0ab1b", 0x0, 0x0, {0x1ff, 0x2}, {0x1f}, 0x6, [0x8, 0x10000, 0x7, 0x0, 0x9, 0x4, 0xff, 0x6, 0x4, 0x100000000, 0x79b, 0x0, 0xffffffffffffffff, 0x7ff, 0x4, 0x2]}) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000240)={0x0, 0x7e, 0x1, [0x5, 0x83c2, 0x3, 0x81, 0x20], [0x100000001, 0xfffffffffffffeff, 0x3f, 0x6a, 0x1, 0x7f, 0x7, 0x7, 0x3, 0x2, 0x0, 0x1, 0x7fffffff, 0x80, 0x101, 0x400, 0x40, 0x5, 0x1, 0x100000000, 0xbd, 0xffffffffb4dabc98, 0xc35, 0x5, 0xffffffffffffffff, 0x8000000000000001, 0x10000, 0x7, 0xffffffffffffffff, 0x5, 0x101, 0x3, 0xe55c, 0x101, 0x40, 0x4, 0x5de2, 0x3ff, 0x8, 0x2, 0x0, 0x9d4, 0x8, 0x8001, 0x1, 0x2, 0x9, 0x1000, 0x6, 0x7f, 0x2, 0x2, 0x9, 0x0, 0x6, 0xfff, 0x3, 0x6, 0x2, 0x1, 0x81, 0x3, 0x200, 0x1, 0x2, 0x7, 0x76d24016, 0x842, 0x80, 0x2, 0x17b, 0x7fff, 0x84a, 0x401, 0x0, 0xe800000000000000, 0x7, 0x6, 0x1, 0xff, 0x5, 0xd7a4, 0x8b, 0x7, 0x1, 0x91dd, 0x0, 0x4, 0x5, 0xffffffff00000001, 0x1ff, 0x0, 0x6, 0x401, 0x7, 0xffffffffffffff00, 0x9, 0x0, 0x8000000000000000, 0x8000, 0x5, 0x1, 0x2, 0x400, 0x1f, 0x7fffffffffffffff, 0xfffffffffffffd07, 0x27e3, 0x3, 0x0, 0x7, 0x2, 0x7fff, 0xffffffffffffffff, 0xff, 0x3, 0x3, 0x200, 0x0, 0x6, 0x1]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000680)={{r4}, r5, 0x0, @inherit={0x88, &(0x7f0000000180)={0x0, 0x8, 0x77, 0x5b, {0x743b1db4c89984bd, 0xff, 0x7, 0xff, 0x100000001}, [0x4, 0x3, 0x0, 0x3, 0x0, 0xca0e, 0x2d, 0x255e]}}, @devid=r6}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_DO_IT(r0, 0xab03) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab03) 09:08:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000487f17ba0000000011470df40000d600950e22d1fa5c"], 0x48}}, 0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r6, r5, 0x0) r8 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x2488c0, 0x0) r9 = openat2$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x416480, 0x88, 0xf}, 0x18) ppoll(&(0x7f0000000180)=[{r4, 0x81}, {r1, 0x8a}, {r5, 0x1000}, {r8, 0xd5cb}, {r0, 0x400}, {r9, 0x8000}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={[0x1]}, 0x8) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1404.922548][T12876] block nbd0: NBD_DISCONNECT [ 1404.926955][T12864] block nbd1: NBD_DISCONNECT [ 1404.943230][T12864] block nbd1: NBD_DISCONNECT [ 1404.952639][T12864] block nbd1: NBD_DISCONNECT [ 1404.964010][T12864] block nbd1: NBD_DISCONNECT [ 1404.969686][T12864] block nbd1: NBD_DISCONNECT [ 1404.975406][T12864] block nbd1: NBD_DISCONNECT [ 1404.981080][T12864] block nbd1: NBD_DISCONNECT [ 1404.998729][T12880] block nbd2: shutting down sockets [ 1405.001193][T12864] block nbd1: NBD_DISCONNECT [ 1405.012124][T12864] block nbd1: NBD_DISCONNECT [ 1405.018123][T12864] block nbd1: NBD_DISCONNECT 09:08:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) dup3(0xffffffffffffffff, r2, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1405.023083][T12864] block nbd1: NBD_DISCONNECT [ 1405.028061][T12864] block nbd1: NBD_DISCONNECT [ 1405.033786][T12864] block nbd1: NBD_DISCONNECT [ 1405.038738][T12864] block nbd1: NBD_DISCONNECT [ 1405.044248][T12883] block nbd4: shutting down sockets [ 1405.059990][T12864] block nbd1: NBD_DISCONNECT [ 1405.065052][T12864] block nbd1: NBD_DISCONNECT 09:08:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000487f17ba0000000011470df40000d600950e22d1fa5c"], 0x48}}, 0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r6, r5, 0x0) r8 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x2488c0, 0x0) r9 = openat2$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x416480, 0x88, 0xf}, 0x18) ppoll(&(0x7f0000000180)=[{r4, 0x81}, {r1, 0x8a}, {r5, 0x1000}, {r8, 0xd5cb}, {r0, 0x400}, {r9, 0x8000}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={[0x1]}, 0x8) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000487f17ba0000000011470df40000d600950e22d1fa5c"], 0x48}}, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r6, r5, 0x0) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x2488c0, 0x0) (async) openat2$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x416480, 0x88, 0xf}, 0x18) (async) ppoll(&(0x7f0000000180)=[{r4, 0x81}, {r1, 0x8a}, {r5, 0x1000}, {r8, 0xd5cb}, {r0, 0x400}, {r9, 0x8000}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={[0x1]}, 0x8) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1405.069968][T12864] block nbd1: NBD_DISCONNECT [ 1405.078776][T12864] block nbd1: NBD_DISCONNECT [ 1405.083789][T12864] block nbd1: NBD_DISCONNECT [ 1405.085550][T12885] block nbd2: shutting down sockets [ 1405.088663][T12864] block nbd1: NBD_DISCONNECT [ 1405.105488][T12864] block nbd1: NBD_DISCONNECT [ 1405.116054][T12864] block nbd1: NBD_DISCONNECT [ 1405.121764][T12864] block nbd1: NBD_DISCONNECT [ 1405.127452][T12864] block nbd1: NBD_DISCONNECT [ 1405.132676][T12864] block nbd1: NBD_DISCONNECT [ 1405.138018][T12864] block nbd1: NBD_DISCONNECT [ 1405.145017][T12864] block nbd1: NBD_DISCONNECT [ 1405.150773][T12864] block nbd1: NBD_DISCONNECT [ 1405.156174][T12864] block nbd1: NBD_DISCONNECT [ 1405.161201][T12864] block nbd1: NBD_DISCONNECT [ 1405.167799][T12864] block nbd1: NBD_DISCONNECT [ 1405.172981][T12864] block nbd1: NBD_DISCONNECT [ 1405.177966][T12864] block nbd1: NBD_DISCONNECT [ 1405.183772][T12864] block nbd1: NBD_DISCONNECT [ 1405.188775][T12864] block nbd1: NBD_DISCONNECT [ 1405.194124][T12864] block nbd1: NBD_DISCONNECT [ 1405.199136][T12864] block nbd1: NBD_DISCONNECT [ 1405.204985][T12892] block nbd4: shutting down sockets [ 1405.219748][T12864] block nbd1: NBD_DISCONNECT [ 1405.225011][T12864] block nbd1: NBD_DISCONNECT [ 1405.230077][T12864] block nbd1: NBD_DISCONNECT [ 1405.237582][T12864] block nbd1: NBD_DISCONNECT [ 1405.242818][T12864] block nbd1: NBD_DISCONNECT [ 1405.247821][T12864] block nbd1: NBD_DISCONNECT [ 1405.253095][T12864] block nbd1: NBD_DISCONNECT [ 1405.258102][T12864] block nbd1: NBD_DISCONNECT [ 1405.263644][T12864] block nbd1: NBD_DISCONNECT [ 1405.276409][T12864] block nbd1: NBD_DISCONNECT [ 1405.282122][T12864] block nbd1: NBD_DISCONNECT [ 1405.287122][T12864] block nbd1: NBD_DISCONNECT [ 1405.294967][T12864] block nbd1: NBD_DISCONNECT [ 1405.299953][T12864] block nbd1: NBD_DISCONNECT [ 1405.305599][T12864] block nbd1: NBD_DISCONNECT [ 1405.310569][T12864] block nbd1: NBD_DISCONNECT [ 1405.317977][T12864] block nbd1: NBD_DISCONNECT [ 1405.323135][T12864] block nbd1: NBD_DISCONNECT [ 1405.328157][T12864] block nbd1: NBD_DISCONNECT [ 1405.333557][T12864] block nbd1: NBD_DISCONNECT [ 1405.338534][T12864] block nbd1: NBD_DISCONNECT [ 1405.343809][T12864] block nbd1: NBD_DISCONNECT [ 1405.348805][T12864] block nbd1: NBD_DISCONNECT [ 1405.354081][T12864] block nbd1: NBD_DISCONNECT 09:08:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) dup3(0xffffffffffffffff, r2, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000487f17ba0000000011470df40000d600950e22d1fa5c"], 0x48}}, 0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r6, r5, 0x0) r8 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x2488c0, 0x0) r9 = openat2$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x416480, 0x88, 0xf}, 0x18) ppoll(&(0x7f0000000180)=[{r4, 0x81}, {r1, 0x8a}, {r5, 0x1000}, {r8, 0xd5cb}, {r0, 0x400}, {r9, 0x8000}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={[0x1]}, 0x8) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000487f17ba0000000011470df40000d600950e22d1fa5c"], 0x48}}, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r6, r5, 0x0) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x2488c0, 0x0) (async) openat2$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x416480, 0x88, 0xf}, 0x18) (async) ppoll(&(0x7f0000000180)=[{r4, 0x81}, {r1, 0x8a}, {r5, 0x1000}, {r8, 0xd5cb}, {r0, 0x400}, {r9, 0x8000}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={[0x1]}, 0x8) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1405.543094][ T5506] block nbd3: Receive control failed (result -32) [ 1405.543274][T12855] block nbd3: shutting down sockets 09:08:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = dup(r0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280), 0x10, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000800007e010000000000002abbe600c1593ae7b89d0294c390e487df5108b862ad378ba6194801a1ac438d24f7bf87693069e0088b1448174fa2f6e86bd6b1301d3e6efcb050b82f2ca0dd1e89f6e20063a7009d2db80daa2ed90d07d0a5be46bfa0b6b5242853d2d10d7b27d500a09cf8bbb866f57181d6221f", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000c00100000001000020040300000be8159ad17f05b5"], 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x24) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) r7 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="01000000040200001396000000000000f592d39690ac4d79f3a7ab856d2f185c276fe947d8e4695ad655fd55a8ea0e7a5c37c5cf86379b8ed70f566aa9a5c6e4e6741ffe64359fb051b44d2d864cd8f8bce77d0973c5600247a72bf4a81284dde7638d1f9693b213711d2ba5a30f8b1cea9cdabffcb8a4967c04a2a096bdc25dfc3ec9541b979f7095cbb6bc4a4e21515f857df42e0b08ec6234e2aac96b7f077f3305b03adb7998a584b327372f5c6a5027f69520f6be3fc4d5d526284c367791174b3daff2e3ecd34f5cf084601712939e8c3b3106ceca115cc1e26aa53e4877ef236fc2", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f00000004c0)={0x2, 0xb76cf7071d430597, {0xb34, @struct={0x2, 0x10000}, 0x0, 0x2dc9, 0x7, 0xec, 0x4, 0xffffffffffffffff, 0x1, @struct={0x2, 0x3}, 0x2, 0xff, [0xcdc, 0xa559, 0x708, 0x51, 0x200, 0x1]}, {0x0, @usage=0x5, 0x0, 0x0, 0x80000001, 0x9, 0x8, 0x4, 0x12, @usage, 0xf9, 0x0, [0x5, 0x6, 0x200, 0x6, 0x7fff, 0x2]}, {0x4, @struct={0x4, 0x1}, 0x0, 0x2f598112, 0x40000000000000, 0x80000001, 0xfffffffffffffff7, 0x8, 0x5, @usage=0x7, 0x80000001, 0x8, [0x4, 0xc507, 0x9, 0x1, 0xffffffff, 0xfffffffffffffffc]}, {0x0, 0x7, 0x80000000}}) ioctl$BTRFS_IOC_BALANCE_V2(r7, 0xc4009420, &(0x7f00000008c0)={0xb, 0x4, {0x1, @struct={0x1000, 0x800}, 0x0, 0x40000000000000, 0x9, 0x7, 0x8, 0x2c28a5c6, 0x0, @struct={0x2, 0x3}, 0x81, 0x1, [0xbf, 0x1, 0x0, 0x2, 0x4, 0x9]}, {0x73d5aa0f, @usage=0x100000001, 0x0, 0x7ff, 0x7, 0x5, 0x8, 0x5, 0x34, @usage=0x8000000000000000, 0x30, 0x8000, [0x40, 0xfe00000000000000, 0x180000000000, 0x2, 0x6, 0x4]}, {0x8000, @struct={0x7, 0x9}, r8, 0x0, 0x2800000000000000, 0x6, 0x2, 0x9, 0x84, @struct={0x80, 0x2}, 0x1, 0x9, [0x0, 0x2, 0x4, 0xd6, 0x0, 0x3]}, {0x80, 0x80000001, 0x3}}) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r9 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}]}, 0x4c}}, 0x1004) ioctl$NBD_DO_IT(r3, 0xab08) [ 1405.604308][T31238] block nbd1: Disconnected due to user request. [ 1405.634926][T12898] block nbd2: shutting down sockets 09:08:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1405.674120][ T3656] block nbd0: Disconnected due to user request. [ 1405.696672][T12901] block nbd4: shutting down sockets [ 1405.704463][T12907] block nbd1: NBD_DISCONNECT [ 1405.721248][T12906] block nbd1: Disconnected due to user request. 09:08:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r4, 0x20, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x890}, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 1405.751903][T12906] block nbd1: shutting down sockets 09:08:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = dup(r0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280), 0x10, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000800007e010000000000002abbe600c1593ae7b89d0294c390e487df5108b862ad378ba6194801a1ac438d24f7bf87693069e0088b1448174fa2f6e86bd6b1301d3e6efcb050b82f2ca0dd1e89f6e20063a7009d2db80daa2ed90d07d0a5be46bfa0b6b5242853d2d10d7b27d500a09cf8bbb866f57181d6221f", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000c00100000001000020040300000be8159ad17f05b5"], 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x24) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) r7 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="01000000040200001396000000000000f592d39690ac4d79f3a7ab856d2f185c276fe947d8e4695ad655fd55a8ea0e7a5c37c5cf86379b8ed70f566aa9a5c6e4e6741ffe64359fb051b44d2d864cd8f8bce77d0973c5600247a72bf4a81284dde7638d1f9693b213711d2ba5a30f8b1cea9cdabffcb8a4967c04a2a096bdc25dfc3ec9541b979f7095cbb6bc4a4e21515f857df42e0b08ec6234e2aac96b7f077f3305b03adb7998a584b327372f5c6a5027f69520f6be3fc4d5d526284c367791174b3daff2e3ecd34f5cf084601712939e8c3b3106ceca115cc1e26aa53e4877ef236fc2", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f00000004c0)={0x2, 0xb76cf7071d430597, {0xb34, @struct={0x2, 0x10000}, 0x0, 0x2dc9, 0x7, 0xec, 0x4, 0xffffffffffffffff, 0x1, @struct={0x2, 0x3}, 0x2, 0xff, [0xcdc, 0xa559, 0x708, 0x51, 0x200, 0x1]}, {0x0, @usage=0x5, 0x0, 0x0, 0x80000001, 0x9, 0x8, 0x4, 0x12, @usage, 0xf9, 0x0, [0x5, 0x6, 0x200, 0x6, 0x7fff, 0x2]}, {0x4, @struct={0x4, 0x1}, 0x0, 0x2f598112, 0x40000000000000, 0x80000001, 0xfffffffffffffff7, 0x8, 0x5, @usage=0x7, 0x80000001, 0x8, [0x4, 0xc507, 0x9, 0x1, 0xffffffff, 0xfffffffffffffffc]}, {0x0, 0x7, 0x80000000}}) ioctl$BTRFS_IOC_BALANCE_V2(r7, 0xc4009420, &(0x7f00000008c0)={0xb, 0x4, {0x1, @struct={0x1000, 0x800}, 0x0, 0x40000000000000, 0x9, 0x7, 0x8, 0x2c28a5c6, 0x0, @struct={0x2, 0x3}, 0x81, 0x1, [0xbf, 0x1, 0x0, 0x2, 0x4, 0x9]}, {0x73d5aa0f, @usage=0x100000001, 0x0, 0x7ff, 0x7, 0x5, 0x8, 0x5, 0x34, @usage=0x8000000000000000, 0x30, 0x8000, [0x40, 0xfe00000000000000, 0x180000000000, 0x2, 0x6, 0x4]}, {0x8000, @struct={0x7, 0x9}, r8, 0x0, 0x2800000000000000, 0x6, 0x2, 0x9, 0x84, @struct={0x80, 0x2}, 0x1, 0x9, [0x0, 0x2, 0x4, 0xd6, 0x0, 0x3]}, {0x80, 0x80000001, 0x3}}) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r9 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}]}, 0x4c}}, 0x1004) ioctl$NBD_DO_IT(r3, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280), 0x10, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000800007e010000000000002abbe600c1593ae7b89d0294c390e487df5108b862ad378ba6194801a1ac438d24f7bf87693069e0088b1448174fa2f6e86bd6b1301d3e6efcb050b82f2ca0dd1e89f6e20063a7009d2db80daa2ed90d07d0a5be46bfa0b6b5242853d2d10d7b27d500a09cf8bbb866f57181d6221f", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000c00100000001000020040300000be8159ad17f05b5"], 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x24) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="01000000040200001396000000000000f592d39690ac4d79f3a7ab856d2f185c276fe947d8e4695ad655fd55a8ea0e7a5c37c5cf86379b8ed70f566aa9a5c6e4e6741ffe64359fb051b44d2d864cd8f8bce77d0973c5600247a72bf4a81284dde7638d1f9693b213711d2ba5a30f8b1cea9cdabffcb8a4967c04a2a096bdc25dfc3ec9541b979f7095cbb6bc4a4e21515f857df42e0b08ec6234e2aac96b7f077f3305b03adb7998a584b327372f5c6a5027f69520f6be3fc4d5d526284c367791174b3daff2e3ecd34f5cf084601712939e8c3b3106ceca115cc1e26aa53e4877ef236fc2", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f00000004c0)={0x2, 0xb76cf7071d430597, {0xb34, @struct={0x2, 0x10000}, 0x0, 0x2dc9, 0x7, 0xec, 0x4, 0xffffffffffffffff, 0x1, @struct={0x2, 0x3}, 0x2, 0xff, [0xcdc, 0xa559, 0x708, 0x51, 0x200, 0x1]}, {0x0, @usage=0x5, 0x0, 0x0, 0x80000001, 0x9, 0x8, 0x4, 0x12, @usage, 0xf9, 0x0, [0x5, 0x6, 0x200, 0x6, 0x7fff, 0x2]}, {0x4, @struct={0x4, 0x1}, 0x0, 0x2f598112, 0x40000000000000, 0x80000001, 0xfffffffffffffff7, 0x8, 0x5, @usage=0x7, 0x80000001, 0x8, [0x4, 0xc507, 0x9, 0x1, 0xffffffff, 0xfffffffffffffffc]}, {0x0, 0x7, 0x80000000}}) (async) ioctl$BTRFS_IOC_BALANCE_V2(r7, 0xc4009420, &(0x7f00000008c0)={0xb, 0x4, {0x1, @struct={0x1000, 0x800}, 0x0, 0x40000000000000, 0x9, 0x7, 0x8, 0x2c28a5c6, 0x0, @struct={0x2, 0x3}, 0x81, 0x1, [0xbf, 0x1, 0x0, 0x2, 0x4, 0x9]}, {0x73d5aa0f, @usage=0x100000001, 0x0, 0x7ff, 0x7, 0x5, 0x8, 0x5, 0x34, @usage=0x8000000000000000, 0x30, 0x8000, [0x40, 0xfe00000000000000, 0x180000000000, 0x2, 0x6, 0x4]}, {0x8000, @struct={0x7, 0x9}, r8, 0x0, 0x2800000000000000, 0x6, 0x2, 0x9, 0x84, @struct={0x80, 0x2}, 0x1, 0x9, [0x0, 0x2, 0x4, 0xd6, 0x0, 0x3]}, {0x80, 0x80000001, 0x3}}) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}]}, 0x4c}}, 0x1004) (async) ioctl$NBD_DO_IT(r3, 0xab08) (async) [ 1405.786185][T12921] nbd: must specify a device to reconfigure [ 1405.815171][T12924] block nbd0: NBD_DISCONNECT [ 1405.825012][T12921] block nbd2: shutting down sockets 09:08:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000080)={"9049f567e1f6ec57d6d7f3c70ea0ab1b", 0x0, 0x0, {0x1ff, 0x2}, {0x1f}, 0x6, [0x8, 0x10000, 0x7, 0x0, 0x9, 0x4, 0xff, 0x6, 0x4, 0x100000000, 0x79b, 0x0, 0xffffffffffffffff, 0x7ff, 0x4, 0x2]}) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000240)={0x0, 0x7e, 0x1, [0x5, 0x83c2, 0x3, 0x81, 0x20], [0x100000001, 0xfffffffffffffeff, 0x3f, 0x6a, 0x1, 0x7f, 0x7, 0x7, 0x3, 0x2, 0x0, 0x1, 0x7fffffff, 0x80, 0x101, 0x400, 0x40, 0x5, 0x1, 0x100000000, 0xbd, 0xffffffffb4dabc98, 0xc35, 0x5, 0xffffffffffffffff, 0x8000000000000001, 0x10000, 0x7, 0xffffffffffffffff, 0x5, 0x101, 0x3, 0xe55c, 0x101, 0x40, 0x4, 0x5de2, 0x3ff, 0x8, 0x2, 0x0, 0x9d4, 0x8, 0x8001, 0x1, 0x2, 0x9, 0x1000, 0x6, 0x7f, 0x2, 0x2, 0x9, 0x0, 0x6, 0xfff, 0x3, 0x6, 0x2, 0x1, 0x81, 0x3, 0x200, 0x1, 0x2, 0x7, 0x76d24016, 0x842, 0x80, 0x2, 0x17b, 0x7fff, 0x84a, 0x401, 0x0, 0xe800000000000000, 0x7, 0x6, 0x1, 0xff, 0x5, 0xd7a4, 0x8b, 0x7, 0x1, 0x91dd, 0x0, 0x4, 0x5, 0xffffffff00000001, 0x1ff, 0x0, 0x6, 0x401, 0x7, 0xffffffffffffff00, 0x9, 0x0, 0x8000000000000000, 0x8000, 0x5, 0x1, 0x2, 0x400, 0x1f, 0x7fffffffffffffff, 0xfffffffffffffd07, 0x27e3, 0x3, 0x0, 0x7, 0x2, 0x7fff, 0xffffffffffffffff, 0xff, 0x3, 0x3, 0x200, 0x0, 0x6, 0x1]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000680)={{r4}, r5, 0x0, @inherit={0x88, &(0x7f0000000180)={0x0, 0x8, 0x77, 0x5b, {0x743b1db4c89984bd, 0xff, 0x7, 0xff, 0x100000001}, [0x4, 0x3, 0x0, 0x3, 0x0, 0xca0e, 0x2d, 0x255e]}}, @devid=r6}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab03) 09:08:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r4, 0x20, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x890}, 0x4000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 1405.844740][T16359] block nbd5: Receive control failed (result -32) [ 1405.851683][T12881] block nbd5: shutting down sockets [ 1405.859544][T12923] block nbd1: NBD_DISCONNECT 09:08:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1405.906832][T12939] nbd: must specify a device to reconfigure [ 1405.913858][T12926] block nbd1: Device being setup by another task [ 1405.923408][T12932] block nbd4: shutting down sockets [ 1405.942301][T12939] block nbd2: shutting down sockets [ 1405.942665][T12936] block nbd5: shutting down sockets 09:08:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r4, 0x20, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x890}, 0x4000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 1405.970416][T12926] block nbd1: Disconnected due to user request. [ 1406.005877][T12926] block nbd1: shutting down sockets [ 1406.042210][T12949] block nbd4: shutting down sockets 09:08:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000080)={"9049f567e1f6ec57d6d7f3c70ea0ab1b", 0x0, 0x0, {0x1ff, 0x2}, {0x1f}, 0x6, [0x8, 0x10000, 0x7, 0x0, 0x9, 0x4, 0xff, 0x6, 0x4, 0x100000000, 0x79b, 0x0, 0xffffffffffffffff, 0x7ff, 0x4, 0x2]}) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000240)={0x0, 0x7e, 0x1, [0x5, 0x83c2, 0x3, 0x81, 0x20], [0x100000001, 0xfffffffffffffeff, 0x3f, 0x6a, 0x1, 0x7f, 0x7, 0x7, 0x3, 0x2, 0x0, 0x1, 0x7fffffff, 0x80, 0x101, 0x400, 0x40, 0x5, 0x1, 0x100000000, 0xbd, 0xffffffffb4dabc98, 0xc35, 0x5, 0xffffffffffffffff, 0x8000000000000001, 0x10000, 0x7, 0xffffffffffffffff, 0x5, 0x101, 0x3, 0xe55c, 0x101, 0x40, 0x4, 0x5de2, 0x3ff, 0x8, 0x2, 0x0, 0x9d4, 0x8, 0x8001, 0x1, 0x2, 0x9, 0x1000, 0x6, 0x7f, 0x2, 0x2, 0x9, 0x0, 0x6, 0xfff, 0x3, 0x6, 0x2, 0x1, 0x81, 0x3, 0x200, 0x1, 0x2, 0x7, 0x76d24016, 0x842, 0x80, 0x2, 0x17b, 0x7fff, 0x84a, 0x401, 0x0, 0xe800000000000000, 0x7, 0x6, 0x1, 0xff, 0x5, 0xd7a4, 0x8b, 0x7, 0x1, 0x91dd, 0x0, 0x4, 0x5, 0xffffffff00000001, 0x1ff, 0x0, 0x6, 0x401, 0x7, 0xffffffffffffff00, 0x9, 0x0, 0x8000000000000000, 0x8000, 0x5, 0x1, 0x2, 0x400, 0x1f, 0x7fffffffffffffff, 0xfffffffffffffd07, 0x27e3, 0x3, 0x0, 0x7, 0x2, 0x7fff, 0xffffffffffffffff, 0xff, 0x3, 0x3, 0x200, 0x0, 0x6, 0x1]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000680)={{r4}, r5, 0x0, @inherit={0x88, &(0x7f0000000180)={0x0, 0x8, 0x77, 0x5b, {0x743b1db4c89984bd, 0xff, 0x7, 0xff, 0x100000001}, [0x4, 0x3, 0x0, 0x3, 0x0, 0xca0e, 0x2d, 0x255e]}}, @devid=r6}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) (async) ioctl$NBD_DO_IT(r0, 0xab03) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab03) 09:08:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000140), 0x2, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$BTRFS_IOC_SEND(r1, 0x40489426, &(0x7f00000001c0)={{r0}, 0x1, &(0x7f0000000180)=[0xcb], 0x2, 0xe, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000340)={{0x1, 0x1, 0x18, r3, {r0}}, './file0\x00'}) ioctl$sock_SIOCDELRT(r4, 0x890c, &(0x7f0000000280)={0x0, @qipcrtr={0x2a, 0x4, 0x8000}, @generic={0x3, "6745ba539b75663378ef87cfdd3a"}, @xdp={0x2c, 0x1, 0x0, 0x1f}, 0x7f, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000240)='syzkaller1\x00', 0x5, 0x29c, 0xe5}) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r6 = dup(r0) ioctl$VIDIOC_G_MODULATOR(r6, 0xc0445636, &(0x7f0000000080)={0x28, "256fc0a181fe5e5dc4dfde199cc0505011de284dc9f81cdea909db24c75ff1a8", 0x800, 0x400, 0x7, 0x1, 0x3}) ioctl$NBD_DO_IT(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:08:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = dup(r0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280), 0x10, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000800007e010000000000002abbe600c1593ae7b89d0294c390e487df5108b862ad378ba6194801a1ac438d24f7bf87693069e0088b1448174fa2f6e86bd6b1301d3e6efcb050b82f2ca0dd1e89f6e20063a7009d2db80daa2ed90d07d0a5be46bfa0b6b5242853d2d10d7b27d500a09cf8bbb866f57181d6221f", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000c00100000001000020040300000be8159ad17f05b5"], 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x24) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) r7 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="01000000040200001396000000000000f592d39690ac4d79f3a7ab856d2f185c276fe947d8e4695ad655fd55a8ea0e7a5c37c5cf86379b8ed70f566aa9a5c6e4e6741ffe64359fb051b44d2d864cd8f8bce77d0973c5600247a72bf4a81284dde7638d1f9693b213711d2ba5a30f8b1cea9cdabffcb8a4967c04a2a096bdc25dfc3ec9541b979f7095cbb6bc4a4e21515f857df42e0b08ec6234e2aac96b7f077f3305b03adb7998a584b327372f5c6a5027f69520f6be3fc4d5d526284c367791174b3daff2e3ecd34f5cf084601712939e8c3b3106ceca115cc1e26aa53e4877ef236fc2", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f00000004c0)={0x2, 0xb76cf7071d430597, {0xb34, @struct={0x2, 0x10000}, 0x0, 0x2dc9, 0x7, 0xec, 0x4, 0xffffffffffffffff, 0x1, @struct={0x2, 0x3}, 0x2, 0xff, [0xcdc, 0xa559, 0x708, 0x51, 0x200, 0x1]}, {0x0, @usage=0x5, 0x0, 0x0, 0x80000001, 0x9, 0x8, 0x4, 0x12, @usage, 0xf9, 0x0, [0x5, 0x6, 0x200, 0x6, 0x7fff, 0x2]}, {0x4, @struct={0x4, 0x1}, 0x0, 0x2f598112, 0x40000000000000, 0x80000001, 0xfffffffffffffff7, 0x8, 0x5, @usage=0x7, 0x80000001, 0x8, [0x4, 0xc507, 0x9, 0x1, 0xffffffff, 0xfffffffffffffffc]}, {0x0, 0x7, 0x80000000}}) ioctl$BTRFS_IOC_BALANCE_V2(r7, 0xc4009420, &(0x7f00000008c0)={0xb, 0x4, {0x1, @struct={0x1000, 0x800}, 0x0, 0x40000000000000, 0x9, 0x7, 0x8, 0x2c28a5c6, 0x0, @struct={0x2, 0x3}, 0x81, 0x1, [0xbf, 0x1, 0x0, 0x2, 0x4, 0x9]}, {0x73d5aa0f, @usage=0x100000001, 0x0, 0x7ff, 0x7, 0x5, 0x8, 0x5, 0x34, @usage=0x8000000000000000, 0x30, 0x8000, [0x40, 0xfe00000000000000, 0x180000000000, 0x2, 0x6, 0x4]}, {0x8000, @struct={0x7, 0x9}, r8, 0x0, 0x2800000000000000, 0x6, 0x2, 0x9, 0x84, @struct={0x80, 0x2}, 0x1, 0x9, [0x0, 0x2, 0x4, 0xd6, 0x0, 0x3]}, {0x80, 0x80000001, 0x3}}) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r9 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}]}, 0x4c}}, 0x1004) (async) ioctl$NBD_DO_IT(r3, 0xab08) [ 1406.428642][T31238] block nbd3: Receive control failed (result -32) [ 1406.428775][T12900] block nbd3: shutting down sockets 09:08:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e223a982a8ad8c7cf7ed330f2d1fa5caf43ebb9ead2ded9aa14dd5d2e42aa58df89325d02fc929caf60d0498bd28fe007e38736c4b9d4262a73e601c718b1271128533588560a01c4db9246a54893274d09053bf7b4e3a4de70f9f01ba8bdb5f4e7421e5540a785337de84da7452dd3449dc3892e7b76eabf3f20f61f75d9718a3d8607cf9fc4825703e4cea1126d7ac8f4746f6d524f46d59d5471952d385519b96ca1600391baae706d017124073d3148771c886b30aff6bc16fdb169cd80ce8d3bde48ee838ea0340747a010200cf18eb5173c9124556568d9bc"], 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) 09:08:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000140), 0x2, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$BTRFS_IOC_SEND(r1, 0x40489426, &(0x7f00000001c0)={{r0}, 0x1, &(0x7f0000000180)=[0xcb], 0x2, 0xe, 0x1}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000340)={{0x1, 0x1, 0x18, r3, {r0}}, './file0\x00'}) ioctl$sock_SIOCDELRT(r4, 0x890c, &(0x7f0000000280)={0x0, @qipcrtr={0x2a, 0x4, 0x8000}, @generic={0x3, "6745ba539b75663378ef87cfdd3a"}, @xdp={0x2c, 0x1, 0x0, 0x1f}, 0x7f, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000240)='syzkaller1\x00', 0x5, 0x29c, 0xe5}) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r6 = dup(r0) ioctl$VIDIOC_G_MODULATOR(r6, 0xc0445636, &(0x7f0000000080)={0x28, "256fc0a181fe5e5dc4dfde199cc0505011de284dc9f81cdea909db24c75ff1a8", 0x800, 0x400, 0x7, 0x1, 0x3}) ioctl$NBD_DO_IT(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000140), 0x2, 0x0) (async) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) (async) ioctl$BTRFS_IOC_SEND(r1, 0x40489426, &(0x7f00000001c0)={{r0}, 0x1, &(0x7f0000000180)=[0xcb], 0x2, 0xe, 0x1}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) socket$qrtr(0x2a, 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000340)={{0x1, 0x1, 0x18, r3, {r0}}, './file0\x00'}) (async) ioctl$sock_SIOCDELRT(r4, 0x890c, &(0x7f0000000280)={0x0, @qipcrtr={0x2a, 0x4, 0x8000}, @generic={0x3, "6745ba539b75663378ef87cfdd3a"}, @xdp={0x2c, 0x1, 0x0, 0x1f}, 0x7f, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000240)='syzkaller1\x00', 0x5, 0x29c, 0xe5}) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$VIDIOC_G_MODULATOR(r6, 0xc0445636, &(0x7f0000000080)={0x28, "256fc0a181fe5e5dc4dfde199cc0505011de284dc9f81cdea909db24c75ff1a8", 0x800, 0x400, 0x7, 0x1, 0x3}) (async) ioctl$NBD_DO_IT(r6, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) [ 1406.505995][T12956] block nbd2: shutting down sockets [ 1406.515775][T12957] block nbd1: shutting down sockets [ 1406.536398][ T5506] block nbd0: Disconnected due to user request. 09:08:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1406.572592][T12962] block nbd3: shutting down sockets [ 1406.590144][T12967] block nbd1: Unsupported socket: shutdown callout must be supported. [ 1406.592555][T12964] block nbd4: shutting down sockets 09:08:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x3, 0x3) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) read(r7, &(0x7f0000000180)=""/110, 0x6e) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r8}, 0x10) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="380000006d00000827bd7000ffdbdf2500000000", @ANYRES32=r8, @ANYBLOB="2140785beb8055aadb96228577c8080021060000080020000100000008001300", @ANYRES32=0x0, @ANYBLOB="08000d0000000100"], 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000001) ioctl$NBD_DO_IT(r2, 0xab08) [ 1406.635337][T12969] block nbd0: shutting down sockets [ 1406.641651][T12971] block nbd2: shutting down sockets [ 1406.645117][T12973] block nbd3: shutting down sockets [ 1406.647219][T12967] block nbd1: NBD_DISCONNECT 09:08:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1406.677604][T12966] block nbd1: Disconnected due to user request. [ 1406.693667][T12966] block nbd1: shutting down sockets 09:08:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async, rerun: 64) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e223a982a8ad8c7cf7ed330f2d1fa5caf43ebb9ead2ded9aa14dd5d2e42aa58df89325d02fc929caf60d0498bd28fe007e38736c4b9d4262a73e601c718b1271128533588560a01c4db9246a54893274d09053bf7b4e3a4de70f9f01ba8bdb5f4e7421e5540a785337de84da7452dd3449dc3892e7b76eabf3f20f61f75d9718a3d8607cf9fc4825703e4cea1126d7ac8f4746f6d524f46d59d5471952d385519b96ca1600391baae706d017124073d3148771c886b30aff6bc16fdb169cd80ce8d3bde48ee838ea0340747a010200cf18eb5173c9124556568d9bc"], 0x48}}, 0x0) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) [ 1406.753099][T12992] block nbd0: shutting down sockets [ 1406.753299][T12991] block nbd3: shutting down sockets [ 1406.792753][T12996] block nbd1: Unsupported socket: shutdown callout must be supported. [ 1406.818614][T12997] block nbd4: NBD_DISCONNECT [ 1406.832229][T12995] block nbd1: NBD_DISCONNECT [ 1406.838948][T12993] block nbd1: Disconnected due to user request. [ 1406.847301][T12993] block nbd1: shutting down sockets 09:08:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$I2C_RDWR(r2, 0x707, &(0x7f0000001480)={&(0x7f0000001400)=[{0x4, 0x600, 0xba, &(0x7f0000000080)="190c50c7dd0cbb304366cdb8da2e3a6cab7ef4591622292f531b79705b726440796902bd9277140d8440af1304fd60ced0d0fc3c6ca8e87dea28718d936d9e044f23835606a76885c0f93d680395af83ef1255b33feff9f0f8c2f9a26832d3ec7e0502c00717325fafdbbac5e9285984f51600587693b36810481f28a24b87be47528232548db22e939ac5ebc1438519965e0a4f216a21f5f43872311e520621506861448a46a8b3b84db13e92755a9f351e1eca0f3863639607"}, {0x9, 0x411, 0x1000, &(0x7f0000000140)="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"}, {0x8, 0xb800, 0x70, &(0x7f0000001140)="9d92cacaa0e8c796d281a21591f7e8eb076301daf750c1ba74af404fa8ec509cbcd79c7619c4cf667cfad7be25b15b20bdaba228b42cef1760d6f49a5785f0f0b7f5f760d380c4a22322f3b3eb44e0dc23aa1a25fe578edf731aaca91aefc30241d160e5e2884e95e16f0a0b05694fcc"}, {0x20, 0xc000, 0xff, &(0x7f00000011c0)="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"}, {0xf833, 0x0, 0x5e, &(0x7f00000012c0)="c6cd01f1eb799f6f2b20fa922afb9d6e93345f8491ecceae316c8839dabf53656a7f86bc757682744e466e041baa0fffbd1192dd34969b8208194f8533ae87c0ccb8575953e9e831f535a0d59c0307f49981bcac75bb9feaec7b6fc2ecea"}, {0x260c, 0x1, 0x9d, &(0x7f0000001340)="b0a3186512dae4cb1ab6888c396019f75beff342668122cd19dff2c4bbe200a055182fe4f092f7f203d5cd2f2eeaf2d127bdb2f0da7e3d17e6e329568197f094a1ec82c7c445ffabc2f5960bc6064c9b23622a7bdcc696423f863ce21bb5c8e1fc4a88dc61993aaedc81b2aa408581f5fab349531b482e8df6668222cb45b10bb3dac705a393ee7ca57664becefc7e1b4f940961d0501549470f32c65c"}], 0x6}) 09:08:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000140), 0x2, 0x0) (async, rerun: 32) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$BTRFS_IOC_SEND(r1, 0x40489426, &(0x7f00000001c0)={{r0}, 0x1, &(0x7f0000000180)=[0xcb], 0x2, 0xe, 0x1}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000340)={{0x1, 0x1, 0x18, r3, {r0}}, './file0\x00'}) ioctl$sock_SIOCDELRT(r4, 0x890c, &(0x7f0000000280)={0x0, @qipcrtr={0x2a, 0x4, 0x8000}, @generic={0x3, "6745ba539b75663378ef87cfdd3a"}, @xdp={0x2c, 0x1, 0x0, 0x1f}, 0x7f, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000240)='syzkaller1\x00', 0x5, 0x29c, 0xe5}) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r6 = dup(r0) ioctl$VIDIOC_G_MODULATOR(r6, 0xc0445636, &(0x7f0000000080)={0x28, "256fc0a181fe5e5dc4dfde199cc0505011de284dc9f81cdea909db24c75ff1a8", 0x800, 0x400, 0x7, 0x1, 0x3}) (async) ioctl$NBD_DO_IT(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 09:08:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e223a982a8ad8c7cf7ed330f2d1fa5caf43ebb9ead2ded9aa14dd5d2e42aa58df89325d02fc929caf60d0498bd28fe007e38736c4b9d4262a73e601c718b1271128533588560a01c4db9246a54893274d09053bf7b4e3a4de70f9f01ba8bdb5f4e7421e5540a785337de84da7452dd3449dc3892e7b76eabf3f20f61f75d9718a3d8607cf9fc4825703e4cea1126d7ac8f4746f6d524f46d59d5471952d385519b96ca1600391baae706d017124073d3148771c886b30aff6bc16fdb169cd80ce8d3bde48ee838ea0340747a010200cf18eb5173c9124556568d9bc"], 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r3, r2, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e223a982a8ad8c7cf7ed330f2d1fa5caf43ebb9ead2ded9aa14dd5d2e42aa58df89325d02fc929caf60d0498bd28fe007e38736c4b9d4262a73e601c718b1271128533588560a01c4db9246a54893274d09053bf7b4e3a4de70f9f01ba8bdb5f4e7421e5540a785337de84da7452dd3449dc3892e7b76eabf3f20f61f75d9718a3d8607cf9fc4825703e4cea1126d7ac8f4746f6d524f46d59d5471952d385519b96ca1600391baae706d017124073d3148771c886b30aff6bc16fdb169cd80ce8d3bde48ee838ea0340747a010200cf18eb5173c9124556568d9bc"], 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r6, 0xab08) (async) [ 1407.301847][T31238] block nbd5: Receive control failed (result -32) [ 1407.308827][T12952] block nbd5: shutting down sockets 09:08:40 executing program 2: clock_gettime(0x7, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r6 = socket$can_bcm(0x1d, 0x2, 0x2) r7 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r7, &(0x7f0000001ff0)={0x1d, r8}, 0x10) sendmsg$can_raw(r7, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r9 = dup3(r7, r6, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) 09:08:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1407.364085][T13006] block nbd1: Unsupported socket: shutdown callout must be supported. [ 1407.402540][T13002] block nbd3: shutting down sockets [ 1407.408627][T13007] block nbd0: shutting down sockets [ 1407.472462][T13006] block nbd1: NBD_DISCONNECT [ 1407.473312][T13013] block nbd2: shutting down sockets [ 1407.483079][T13014] block nbd3: shutting down sockets [ 1407.483889][T13016] block nbd0: NBD_DISCONNECT [ 1407.493338][T13010] block nbd1: NBD_DISCONNECT [ 1407.499936][T13016] block nbd0: Disconnected due to user request. 09:08:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 09:08:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:40 executing program 2: clock_gettime(0x7, &(0x7f0000000080)) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) r6 = socket$can_bcm(0x1d, 0x2, 0x2) r7 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r7, &(0x7f0000001ff0)={0x1d, r8}, 0x10) (async) sendmsg$can_raw(r7, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r9 = dup3(r7, r6, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) [ 1407.522894][T13016] block nbd0: shutting down sockets [ 1407.528433][T12974] block nbd4: Disconnected due to user request. [ 1407.540917][T13017] block nbd1: Disconnected due to user request. [ 1407.547359][T12974] block nbd4: shutting down sockets 09:08:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1407.571723][T13017] block nbd1: shutting down sockets [ 1407.604171][T13028] block nbd3: shutting down sockets [ 1407.626642][T13030] block nbd2: shutting down sockets [ 1407.642566][T13034] block nbd0: NBD_DISCONNECT [ 1407.649360][T13034] block nbd0: Disconnected due to user request. [ 1407.656395][T13034] block nbd0: shutting down sockets [ 1407.715032][T13037] block nbd4: shutting down sockets 09:08:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 32) ioctl$I2C_RDWR(r2, 0x707, &(0x7f0000001480)={&(0x7f0000001400)=[{0x4, 0x600, 0xba, &(0x7f0000000080)="190c50c7dd0cbb304366cdb8da2e3a6cab7ef4591622292f531b79705b726440796902bd9277140d8440af1304fd60ced0d0fc3c6ca8e87dea28718d936d9e044f23835606a76885c0f93d680395af83ef1255b33feff9f0f8c2f9a26832d3ec7e0502c00717325fafdbbac5e9285984f51600587693b36810481f28a24b87be47528232548db22e939ac5ebc1438519965e0a4f216a21f5f43872311e520621506861448a46a8b3b84db13e92755a9f351e1eca0f3863639607"}, {0x9, 0x411, 0x1000, &(0x7f0000000140)="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"}, {0x8, 0xb800, 0x70, &(0x7f0000001140)="9d92cacaa0e8c796d281a21591f7e8eb076301daf750c1ba74af404fa8ec509cbcd79c7619c4cf667cfad7be25b15b20bdaba228b42cef1760d6f49a5785f0f0b7f5f760d380c4a22322f3b3eb44e0dc23aa1a25fe578edf731aaca91aefc30241d160e5e2884e95e16f0a0b05694fcc"}, {0x20, 0xc000, 0xff, &(0x7f00000011c0)="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"}, {0xf833, 0x0, 0x5e, &(0x7f00000012c0)="c6cd01f1eb799f6f2b20fa922afb9d6e93345f8491ecceae316c8839dabf53656a7f86bc757682744e466e041baa0fffbd1192dd34969b8208194f8533ae87c0ccb8575953e9e831f535a0d59c0307f49981bcac75bb9feaec7b6fc2ecea"}, {0x260c, 0x1, 0x9d, &(0x7f0000001340)="b0a3186512dae4cb1ab6888c396019f75beff342668122cd19dff2c4bbe200a055182fe4f092f7f203d5cd2f2eeaf2d127bdb2f0da7e3d17e6e329568197f094a1ec82c7c445ffabc2f5960bc6064c9b23622a7bdcc696423f863ce21bb5c8e1fc4a88dc61993aaedc81b2aa408581f5fab349531b482e8df6668222cb45b10bb3dac705a393ee7ca57664becefc7e1b4f940961d0501549470f32c65c"}], 0x6}) (rerun: 32) 09:08:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_dev$vcsn(&(0x7f0000000080), 0x6, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 09:08:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:41 executing program 2: clock_gettime(0x7, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r6 = socket$can_bcm(0x1d, 0x2, 0x2) r7 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r7, &(0x7f0000001ff0)={0x1d, r8}, 0x10) sendmsg$can_raw(r7, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r9 = dup3(r7, r6, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) clock_gettime(0x7, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r5, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r7, &(0x7f0000001ff0)={0x1d, r8}, 0x10) (async) sendmsg$can_raw(r7, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r7, r6, 0x0) (async) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) (async) 09:08:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) [ 1408.233698][T31238] block nbd5: Receive control failed (result -32) [ 1408.240624][T13008] block nbd5: shutting down sockets [ 1408.332433][T13043] block nbd2: shutting down sockets [ 1408.352230][T13046] block nbd1: NBD_DISCONNECT [ 1408.358748][T13047] block nbd0: NBD_DISCONNECT [ 1408.362531][T13050] block nbd5: shutting down sockets [ 1408.365307][T13047] block nbd0: Disconnected due to user request. [ 1408.369464][T13038] block nbd1: Disconnected due to user request. 09:08:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$I2C_RDWR(r2, 0x707, &(0x7f0000001480)={&(0x7f0000001400)=[{0x4, 0x600, 0xba, &(0x7f0000000080)="190c50c7dd0cbb304366cdb8da2e3a6cab7ef4591622292f531b79705b726440796902bd9277140d8440af1304fd60ced0d0fc3c6ca8e87dea28718d936d9e044f23835606a76885c0f93d680395af83ef1255b33feff9f0f8c2f9a26832d3ec7e0502c00717325fafdbbac5e9285984f51600587693b36810481f28a24b87be47528232548db22e939ac5ebc1438519965e0a4f216a21f5f43872311e520621506861448a46a8b3b84db13e92755a9f351e1eca0f3863639607"}, {0x9, 0x411, 0x1000, &(0x7f0000000140)="754a878893788bd1ccbff51da54634bd34313cbcbf95e76d4faaa0553641aa05ed523659b267af70b73da538e9963d5552b56a058bfdfdd2aae9b8f7c6f4267e1a8d45c06143b2e98ca4a8f3ed331a871b9399bf06a90b686aa108e1ea90156f58fc0a64c4ccbcdb8bdbfbf69d03ad0f00b7bc5a1ec88b4e386a21e8f0748f5f0d4006ad8bc1b92cc7009f789dde235954e488ea689d67b0389400d6a7d02e4d283a2ec9bd01f4924a16f3cedf284fb4ee1640e47a2441c044ec660987c6a83a424f82a0f3b514cbd3783f7f0fb989a0f74b684fa533e3a5cd74bb674974383067bce68484f9759e3cae4446409719d570b656bffa30bd8fb1b6d8ab20f82cc662e0dd1d94aa2839239ad317bb3397390d7ea6ba3fe41e02acfcde4fe6313ea87d9c7392f603bf4d0c401799bc0d1aa8823083a7e7036cbce3ee3086737fdfe64c1d67c1822c6a87d7be672abc47352b8a17e1a635f6354eb9c33b3bb25dd3da201ef9cd3a9008a0421c68a6d5aa86a1fd5484b8298dd1c62247aa70bd1faba228b80d1635532b466844bae8c5fc30c0a3730ebe88b9fc26d846f5f98fc00853ad705ef946da01a729a197bd681fe53cd169ea42ceba62c3631a13303a8810cc9e1787ce78e7c24610686fbd0f2f2f2dfa3c8ceba4896597bbe6cef2bffeb27a99b9440ab7d707d023d2767b6f60a698e04377ac6dac52f99453af9cbdd44a82e5b9d67e6246b87cd704380bffadab5a5afca6c8dfd73042cf81a5233925548d2d46f0d8d892ea3f52145d23da2ddaf160ca4db2246c5e5e832b5fe2a8f4717e3e8960d7ffcb24fc95f725b4bd1b0d4371486478b740fd9a9b5b941dd82156ab76129f751fc1c8010dafe1e181e61a070b5ddab96322fd574ae2729ee87faf74f334ad361fd8fd8804c87f9306fa74fd5792be98133326d630213c80ddec7b4b4de93370023aa388ca8039e32daa4723e6472f64a352426c493282814d7d8e3d38dbceaf0e8a96ed9e5e11b033e89710845b72a6960336fab0315060319f8e3c6d01ea18ac5db52c985a5f6bd1e358075f21a4ada81f873f6423a81d4b9eadcfd30f0c34ad623f9d0f88218ec40c883998269e50a2a406fd683d0dbfd1a7e7edaadc9d997df4a204ba0e01b4dcc2c64cd89696960bbc37b8b40d7ca698135e41ae474fd2ab990b9b0dc872a079c2c9e23595495b07bc5ad6b26da245ade9e16f244e66f822e07a20346f724f506f5a63291cccdf593ec374fdecffc713bf8e97a47fefd1bd226f0a98627c2eac032832a476dc943a8c94e177354ef313e5e1c11bbe5441c57dbafe95974bf8c8121705622e90696637885d4b05bbeb4000846741df156af5abf28588b1d9572cd41f8c92bd94f73ce051b83449ceced0df8ac0c99171a7fac24a9e3f6b19165c625f32af7cbf72d2a8838e738d54ee2bd9360577be1beb87aac7b1e0fce1113d30da7f39bd51dbef0f26a2b822b85c17d5d9275120f4163864ea1665d7fa1def00d4e22a36c74122e38b5dea8801c1b38e3c5f051da14e6d128c5b8a2a88eb073fab3e8525f3bd7efe939feebc642f74c444af9b0b13aba1c03832daeb78a2f358443b6cca1646cf53224aa2d992ac75a5fd88aa1af4a571447d16885b10daf4edb0ef61f132143d1b81f335f74425221d8267bc044edb605f882ad99ce90b0f202952097f360b82c218565929b423191ebe8e1702a3b02b2e38960d2ce73dd15a0890c51c99788cf3023d68fa50c2d7db4813c140f4b4cf3a685580b4dcd5c944dce252882a84da20997ac07becf602d7adac1ce3ecc1ac75314e0fac71829873fc1d4da622be3dca1610e4637e2e8ecc6e135a076c5f6585fdc401c9d3eb45afe65e82c3c78b1a6e5f9b48b6372cbc7e3c42e3144f749fd81024b849f4d3a50c959c81a9ca496df452f17e3348d489b50f7e4d9159a11fbd9ca327104b293cfdfeddd5395cb64fa8bda06fe8ab4949da46ee170964943a7257dd59a38e6f6e3bf1d51f41b00062a9fc31240401a8ed522f5f36b0c3ddae49b68ebba897bee7ec00b7fc05605598bb353b987ce296f4f08f4da16f7859ebfde34cc5cc7905937482e7aae4e1fceeefa336820cf4fafc60f2ac0fb5ed569afcfd9ba0e429fcc5ff0eed8a9dd42e40641be08acfa8efbbab05f8a0a7caef02951f2e110b74b4091add10daad4d53f835d27c54cb98b1821dda3efd6210186930509fc2bdbbaa03ae5801d0eeffa940b73e320dcf98a4cad06fb0eff46ac14d640d9f0661cc948e1bb0ecbfa386211d236783b20d3820acdb120d5a9c9552f435a632ed604485046334493c9e6c48b1456054c6df6d62ff15244ffec94f941b3abf22786a059a4a1ebd7025df4b8777c5d042665a6541feab9af6f2c08f1d13ee04875cacf009e89891b4842a6d42dc41e8a54a20d70c832c9b9bc310b00116d1ed1026101ed5ef382cfb17b7b548ac0e4785265878eeaa90fd2d019f8a52416c052c9193e6e9e7ad4f539e41c92b711bf03392e50a4c1a4867caf2d879358dc88ef57d74dab70fe4fe0f78d7b34cb21aeb7957c62f8ed3c8a8f5127e5d788231ccdfa93b08690c8bada05a96da9d0b6c6eb89a127f92864cc11a41c4a2cee3a80cbfe7eaa561e9a7b2c2381a7945e2e6decd1bf258cf6c3cc8cdcfab6433964e72762f238fd193a9f95fb37d5ad21d0a458a966b8fd35173778e50a9fed2ceaf0a611d99cbb211e574a712c5546a037bd507d8b096c1188660a0857454eb5f87e9888b5b2e0a4d94471ba0bd0afd1265df83bba48179bef817de46ddcc8d0078e410b6954a1409820970d51fc600aad3725cf8d25a68b0362644057b4cf0ba04eca028b4c8e7299c661c6eb2a0ecfb3d9d2930933cd43c160c8604621f787428a9abdb2aa3f1381a0063cf522e11f0c30326715f0bcfa89f319f7ff0319f499567b145d0cbc20356af53daf37b4b6825674fec9d3504cafe38bd5548ec759908070e9dc30f459294394bb716f3e232ff88978e8fd9600cef9f5369030a7cda0115efd98fa662e94a4ca37a1cfe5d6869cbc642c8d412ef6ee8f6c1c495c4036da9084851169281aa74477d4f523e890ce11831b53e96828096649b7d86a2ce111adb69a54525ddc9721f430b95710fc70b9b95c47cdbe65fa1a2b8350ffe32b998cde3002a86ddf341547cb3267dd360ccaaf023f7492a2ed1073a25b4e23b6af6ebc7fe6da5866ea74b235002c4b58a4652fb8ef5c692c49359dcfecfb3dbffc5fad6219c246ccdcb90b072a4fbb95dcdf4ccb337271ed4b6c374805444e3ddd42a378f35fa07d49a49573538dead911a8d0abebf76530083b1f26445bcb76e51f9e2d3871db21a52d6fe1e735d91893c9af4a70f2a8df95e2c23304b81abc1f4050b6947e9440afe182b1c50bd96c67a6cb6081e7a2a913f5e21d795818f354874014a31e19d9c0e428c9b61a0307225431bc7e49cde42c4b50c201e36e796ccc802d617273d3542cf7e15c26889acdf35cdc174b262a59642cba83e2bc0813e3bbf24950f84dfbf551f13082c0978432e3872d37bf9548192fd7b85f42cddc2ea44bbd6082f9ed5e4cc8f8fb85d1071cf9b5ec0862be70e2cc0783c624c9f13d2ae2998435adae03316e7fbe219ba82809f579b5b1c84ab116e7d00a4749e6e848916c741a928448be33b81ff17553accfd92f8e6312e189fc5a325f3e299314341d2a5e912ba1cf263935141fa5598828c1ea7c334bea057391d96e8863b3518c5989947458d5d2e7e51423b44afe865651638ef8976aa7d085cbb9a52fe77c03d81ca21d0dae419519c23fda6f7843512374ffcdfd659638b7911fba93881c2072b0d7630188e7ccb000251356f2d5a58dc362416dd89acd288919d6a9e9cb8c574245dfcae49115eca06a7948b4780039436847e6cd58019b5d70c99b3808b804f0555266e9cffe150b90f010ef5f4a082515989c502706253315dc978ebda74e1839d4f9e06523855e94b2a573ba9962a047ea3fb7d986926e52e9bb2886680c9de784e5ed828c495fad30541495ea8815ff26f7b2f7fb0971dbc690e4001cb6a387e54d97a3cf0c868da7e29ec2cd2379938aea613f9f133472c40bf4f6ea329431490ff4f51cadd195046542f02cbfcbfb71bfc51d2afd395251818da20f59a113fc423bf01b2413a692b6d8b827ffdf81e21548cd77e9759da6bf7f066089955011632ac5882ffd6a285e6d2756916569a708f44b2ad1681ae12297539c49fc67b2e14f5b4c822462863e50b52c0e4ee4fef3b0d6be8f34b95dcddff49cb3575d4218daf621c7b56087ebff79c5365ebe498ea23a81f0086a0a6cdd6f7cab7a98f8fcc94818525bbbb09a8adb99ce993e643e6e0d2fb7780a9cc6892face2c3a895e62509cab7253efa6dfe1c0d95445d7cdd0f0d5a34a8a27b0c82b8e1a7e8a8e90445ffc0e3f4f7bccdadedc5f8bf0636563053ab42c2bb47a92fb9a556a7af3138ed92ae0ec1660e7c340efc63e8560983c10bececa828eefb4d8b918933d69df6087340d30d2ad7b53e5d7b3ed81426edcc385a4d7351d035cb1cd5524e60bd93e46f06bcfd85330037a7d85b05d89c0b689e67619e75dddbbfe980d025e9b28cebec303ef52c65dfb8fdb4ffc8f4ff1d892fe1084bc9826dba549d48b05bf29d4555e070cf0f28c601312801a3154aa7bf03adb2d76ff40ff81fec760db1cfd2667efa82251bc10d3282fd301dbbf6d1878660a17c22659a660732ec1478f948cf73f9d011e153513e9958e05b1b8f533e36a51837feda2276b6110dea96c4669cfd1265d5a8b35a6bccc116cd8135493b5c150409c19f3b8b553bde32940026cb53e8f9e78550bb63b92c559e91def90274351c61bb2126f2ac1b8a5b7d4be7065d553c99e88cf3813803a7885ade40fe038cc2bec3bbcbb54b142eb6cd51ce818b34e0cb2b446ef888304ee5d94b1ec373724b2fc191380721da7c9c4ee880f0853c3906a2eb10cbdca95cdba7a9779a16d9699156bdf371b8576613c5372b1d944404bede706b25e2546cdaa2713b6acd4f660e65ce97dc71cacd51c478657d4733ab2d0fbe61375eb141dfb4cac41d814062ad064e5860deccf997c0ad463cc4188503f260b64f821581d1036cba2f7e032e897fbf3355cb4ca04dad345a596ffe5a88bfeac99c4bec6fbc341566912efd2acfe00590c9d8683bbfc67e0e8143be70cfca6c1a172523c51c96c26e33fb1b5104844be9eb10abeffe34780402cd3b6a4b5c291f3300316fe7c85a5ae46091fddf04e50fbc72dffc40716f1440cef771ca6b9169a97b43c324fd1382122cde079c12d46418adeee7fe270238b1717243a13e3dd536f395c2d295d2a99cdd71d461e59e28ac6d55dd3369ada1fadae9d694790bec50fcf72f7a4aa2f35377e1c7568f143b77fb34a2cd883655aa617a4cfb4165f64fb4ccc095fdcfe103d4a8d2210adb6e4ab82ee72b9231b6a05dc0358f02e6075615de95ee86ee36661ddc645e96502b1aecdac5edc3a0b2100ffec23da245b0647ddcffc59844f36e0722d5ca8cbfd2e978b1fa217c068bd59bb1124680fd4823b71885f7b697f584e1e52a932554c2214a01383e05ef91e22dcb3d3267d58a734400f70b7d97b63aa7e56359157e9fc5540e1bf6ac2ee74806d66796926f40cc7d89ad7d85ba9a6065c3014359972cced55986673513eee60b16b58cfcde382d35038d79dd1004acf68dd40ed2652071528de1401e7ce906e21a0bcceed92f60a004ee3801ba9ba577a"}, {0x8, 0xb800, 0x70, &(0x7f0000001140)="9d92cacaa0e8c796d281a21591f7e8eb076301daf750c1ba74af404fa8ec509cbcd79c7619c4cf667cfad7be25b15b20bdaba228b42cef1760d6f49a5785f0f0b7f5f760d380c4a22322f3b3eb44e0dc23aa1a25fe578edf731aaca91aefc30241d160e5e2884e95e16f0a0b05694fcc"}, {0x20, 0xc000, 0xff, &(0x7f00000011c0)="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"}, {0xf833, 0x0, 0x5e, &(0x7f00000012c0)="c6cd01f1eb799f6f2b20fa922afb9d6e93345f8491ecceae316c8839dabf53656a7f86bc757682744e466e041baa0fffbd1192dd34969b8208194f8533ae87c0ccb8575953e9e831f535a0d59c0307f49981bcac75bb9feaec7b6fc2ecea"}, {0x260c, 0x1, 0x9d, &(0x7f0000001340)="b0a3186512dae4cb1ab6888c396019f75beff342668122cd19dff2c4bbe200a055182fe4f092f7f203d5cd2f2eeaf2d127bdb2f0da7e3d17e6e329568197f094a1ec82c7c445ffabc2f5960bc6064c9b23622a7bdcc696423f863ce21bb5c8e1fc4a88dc61993aaedc81b2aa408581f5fab349531b482e8df6668222cb45b10bb3dac705a393ee7ca57664becefc7e1b4f940961d0501549470f32c65c"}], 0x6}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$I2C_RDWR(r2, 0x707, &(0x7f0000001480)={&(0x7f0000001400)=[{0x4, 0x600, 0xba, &(0x7f0000000080)="190c50c7dd0cbb304366cdb8da2e3a6cab7ef4591622292f531b79705b726440796902bd9277140d8440af1304fd60ced0d0fc3c6ca8e87dea28718d936d9e044f23835606a76885c0f93d680395af83ef1255b33feff9f0f8c2f9a26832d3ec7e0502c00717325fafdbbac5e9285984f51600587693b36810481f28a24b87be47528232548db22e939ac5ebc1438519965e0a4f216a21f5f43872311e520621506861448a46a8b3b84db13e92755a9f351e1eca0f3863639607"}, {0x9, 0x411, 0x1000, &(0x7f0000000140)="754a878893788bd1ccbff51da54634bd34313cbcbf95e76d4faaa0553641aa05ed523659b267af70b73da538e9963d5552b56a058bfdfdd2aae9b8f7c6f4267e1a8d45c06143b2e98ca4a8f3ed331a871b9399bf06a90b686aa108e1ea90156f58fc0a64c4ccbcdb8bdbfbf69d03ad0f00b7bc5a1ec88b4e386a21e8f0748f5f0d4006ad8bc1b92cc7009f789dde235954e488ea689d67b0389400d6a7d02e4d283a2ec9bd01f4924a16f3cedf284fb4ee1640e47a2441c044ec660987c6a83a424f82a0f3b514cbd3783f7f0fb989a0f74b684fa533e3a5cd74bb674974383067bce68484f9759e3cae4446409719d570b656bffa30bd8fb1b6d8ab20f82cc662e0dd1d94aa2839239ad317bb3397390d7ea6ba3fe41e02acfcde4fe6313ea87d9c7392f603bf4d0c401799bc0d1aa8823083a7e7036cbce3ee3086737fdfe64c1d67c1822c6a87d7be672abc47352b8a17e1a635f6354eb9c33b3bb25dd3da201ef9cd3a9008a0421c68a6d5aa86a1fd5484b8298dd1c62247aa70bd1faba228b80d1635532b466844bae8c5fc30c0a3730ebe88b9fc26d846f5f98fc00853ad705ef946da01a729a197bd681fe53cd169ea42ceba62c3631a13303a8810cc9e1787ce78e7c24610686fbd0f2f2f2dfa3c8ceba4896597bbe6cef2bffeb27a99b9440ab7d707d023d2767b6f60a698e04377ac6dac52f99453af9cbdd44a82e5b9d67e6246b87cd704380bffadab5a5afca6c8dfd73042cf81a5233925548d2d46f0d8d892ea3f52145d23da2ddaf160ca4db2246c5e5e832b5fe2a8f4717e3e8960d7ffcb24fc95f725b4bd1b0d4371486478b740fd9a9b5b941dd82156ab76129f751fc1c8010dafe1e181e61a070b5ddab96322fd574ae2729ee87faf74f334ad361fd8fd8804c87f9306fa74fd5792be98133326d630213c80ddec7b4b4de93370023aa388ca8039e32daa4723e6472f64a352426c493282814d7d8e3d38dbceaf0e8a96ed9e5e11b033e89710845b72a6960336fab0315060319f8e3c6d01ea18ac5db52c985a5f6bd1e358075f21a4ada81f873f6423a81d4b9eadcfd30f0c34ad623f9d0f88218ec40c883998269e50a2a406fd683d0dbfd1a7e7edaadc9d997df4a204ba0e01b4dcc2c64cd89696960bbc37b8b40d7ca698135e41ae474fd2ab990b9b0dc872a079c2c9e23595495b07bc5ad6b26da245ade9e16f244e66f822e07a20346f724f506f5a63291cccdf593ec374fdecffc713bf8e97a47fefd1bd226f0a98627c2eac032832a476dc943a8c94e177354ef313e5e1c11bbe5441c57dbafe95974bf8c8121705622e90696637885d4b05bbeb4000846741df156af5abf28588b1d9572cd41f8c92bd94f73ce051b83449ceced0df8ac0c99171a7fac24a9e3f6b19165c625f32af7cbf72d2a8838e738d54ee2bd9360577be1beb87aac7b1e0fce1113d30da7f39bd51dbef0f26a2b822b85c17d5d9275120f4163864ea1665d7fa1def00d4e22a36c74122e38b5dea8801c1b38e3c5f051da14e6d128c5b8a2a88eb073fab3e8525f3bd7efe939feebc642f74c444af9b0b13aba1c03832daeb78a2f358443b6cca1646cf53224aa2d992ac75a5fd88aa1af4a571447d16885b10daf4edb0ef61f132143d1b81f335f74425221d8267bc044edb605f882ad99ce90b0f202952097f360b82c218565929b423191ebe8e1702a3b02b2e38960d2ce73dd15a0890c51c99788cf3023d68fa50c2d7db4813c140f4b4cf3a685580b4dcd5c944dce252882a84da20997ac07becf602d7adac1ce3ecc1ac75314e0fac71829873fc1d4da622be3dca1610e4637e2e8ecc6e135a076c5f6585fdc401c9d3eb45afe65e82c3c78b1a6e5f9b48b6372cbc7e3c42e3144f749fd81024b849f4d3a50c959c81a9ca496df452f17e3348d489b50f7e4d9159a11fbd9ca327104b293cfdfeddd5395cb64fa8bda06fe8ab4949da46ee170964943a7257dd59a38e6f6e3bf1d51f41b00062a9fc31240401a8ed522f5f36b0c3ddae49b68ebba897bee7ec00b7fc05605598bb353b987ce296f4f08f4da16f7859ebfde34cc5cc7905937482e7aae4e1fceeefa336820cf4fafc60f2ac0fb5ed569afcfd9ba0e429fcc5ff0eed8a9dd42e40641be08acfa8efbbab05f8a0a7caef02951f2e110b74b4091add10daad4d53f835d27c54cb98b1821dda3efd6210186930509fc2bdbbaa03ae5801d0eeffa940b73e320dcf98a4cad06fb0eff46ac14d640d9f0661cc948e1bb0ecbfa386211d236783b20d3820acdb120d5a9c9552f435a632ed604485046334493c9e6c48b1456054c6df6d62ff15244ffec94f941b3abf22786a059a4a1ebd7025df4b8777c5d042665a6541feab9af6f2c08f1d13ee04875cacf009e89891b4842a6d42dc41e8a54a20d70c832c9b9bc310b00116d1ed1026101ed5ef382cfb17b7b548ac0e4785265878eeaa90fd2d019f8a52416c052c9193e6e9e7ad4f539e41c92b711bf03392e50a4c1a4867caf2d879358dc88ef57d74dab70fe4fe0f78d7b34cb21aeb7957c62f8ed3c8a8f5127e5d788231ccdfa93b08690c8bada05a96da9d0b6c6eb89a127f92864cc11a41c4a2cee3a80cbfe7eaa561e9a7b2c2381a7945e2e6decd1bf258cf6c3cc8cdcfab6433964e72762f238fd193a9f95fb37d5ad21d0a458a966b8fd35173778e50a9fed2ceaf0a611d99cbb211e574a712c5546a037bd507d8b096c1188660a0857454eb5f87e9888b5b2e0a4d94471ba0bd0afd1265df83bba48179bef817de46ddcc8d0078e410b6954a1409820970d51fc600aad3725cf8d25a68b0362644057b4cf0ba04eca028b4c8e7299c661c6eb2a0ecfb3d9d2930933cd43c160c8604621f787428a9abdb2aa3f1381a0063cf522e11f0c30326715f0bcfa89f319f7ff0319f499567b145d0cbc20356af53daf37b4b6825674fec9d3504cafe38bd5548ec759908070e9dc30f459294394bb716f3e232ff88978e8fd9600cef9f5369030a7cda0115efd98fa662e94a4ca37a1cfe5d6869cbc642c8d412ef6ee8f6c1c495c4036da9084851169281aa74477d4f523e890ce11831b53e96828096649b7d86a2ce111adb69a54525ddc9721f430b95710fc70b9b95c47cdbe65fa1a2b8350ffe32b998cde3002a86ddf341547cb3267dd360ccaaf023f7492a2ed1073a25b4e23b6af6ebc7fe6da5866ea74b235002c4b58a4652fb8ef5c692c49359dcfecfb3dbffc5fad6219c246ccdcb90b072a4fbb95dcdf4ccb337271ed4b6c374805444e3ddd42a378f35fa07d49a49573538dead911a8d0abebf76530083b1f26445bcb76e51f9e2d3871db21a52d6fe1e735d91893c9af4a70f2a8df95e2c23304b81abc1f4050b6947e9440afe182b1c50bd96c67a6cb6081e7a2a913f5e21d795818f354874014a31e19d9c0e428c9b61a0307225431bc7e49cde42c4b50c201e36e796ccc802d617273d3542cf7e15c26889acdf35cdc174b262a59642cba83e2bc0813e3bbf24950f84dfbf551f13082c0978432e3872d37bf9548192fd7b85f42cddc2ea44bbd6082f9ed5e4cc8f8fb85d1071cf9b5ec0862be70e2cc0783c624c9f13d2ae2998435adae03316e7fbe219ba82809f579b5b1c84ab116e7d00a4749e6e848916c741a928448be33b81ff17553accfd92f8e6312e189fc5a325f3e299314341d2a5e912ba1cf263935141fa5598828c1ea7c334bea057391d96e8863b3518c5989947458d5d2e7e51423b44afe865651638ef8976aa7d085cbb9a52fe77c03d81ca21d0dae419519c23fda6f7843512374ffcdfd659638b7911fba93881c2072b0d7630188e7ccb000251356f2d5a58dc362416dd89acd288919d6a9e9cb8c574245dfcae49115eca06a7948b4780039436847e6cd58019b5d70c99b3808b804f0555266e9cffe150b90f010ef5f4a082515989c502706253315dc978ebda74e1839d4f9e06523855e94b2a573ba9962a047ea3fb7d986926e52e9bb2886680c9de784e5ed828c495fad30541495ea8815ff26f7b2f7fb0971dbc690e4001cb6a387e54d97a3cf0c868da7e29ec2cd2379938aea613f9f133472c40bf4f6ea329431490ff4f51cadd195046542f02cbfcbfb71bfc51d2afd395251818da20f59a113fc423bf01b2413a692b6d8b827ffdf81e21548cd77e9759da6bf7f066089955011632ac5882ffd6a285e6d2756916569a708f44b2ad1681ae12297539c49fc67b2e14f5b4c822462863e50b52c0e4ee4fef3b0d6be8f34b95dcddff49cb3575d4218daf621c7b56087ebff79c5365ebe498ea23a81f0086a0a6cdd6f7cab7a98f8fcc94818525bbbb09a8adb99ce993e643e6e0d2fb7780a9cc6892face2c3a895e62509cab7253efa6dfe1c0d95445d7cdd0f0d5a34a8a27b0c82b8e1a7e8a8e90445ffc0e3f4f7bccdadedc5f8bf0636563053ab42c2bb47a92fb9a556a7af3138ed92ae0ec1660e7c340efc63e8560983c10bececa828eefb4d8b918933d69df6087340d30d2ad7b53e5d7b3ed81426edcc385a4d7351d035cb1cd5524e60bd93e46f06bcfd85330037a7d85b05d89c0b689e67619e75dddbbfe980d025e9b28cebec303ef52c65dfb8fdb4ffc8f4ff1d892fe1084bc9826dba549d48b05bf29d4555e070cf0f28c601312801a3154aa7bf03adb2d76ff40ff81fec760db1cfd2667efa82251bc10d3282fd301dbbf6d1878660a17c22659a660732ec1478f948cf73f9d011e153513e9958e05b1b8f533e36a51837feda2276b6110dea96c4669cfd1265d5a8b35a6bccc116cd8135493b5c150409c19f3b8b553bde32940026cb53e8f9e78550bb63b92c559e91def90274351c61bb2126f2ac1b8a5b7d4be7065d553c99e88cf3813803a7885ade40fe038cc2bec3bbcbb54b142eb6cd51ce818b34e0cb2b446ef888304ee5d94b1ec373724b2fc191380721da7c9c4ee880f0853c3906a2eb10cbdca95cdba7a9779a16d9699156bdf371b8576613c5372b1d944404bede706b25e2546cdaa2713b6acd4f660e65ce97dc71cacd51c478657d4733ab2d0fbe61375eb141dfb4cac41d814062ad064e5860deccf997c0ad463cc4188503f260b64f821581d1036cba2f7e032e897fbf3355cb4ca04dad345a596ffe5a88bfeac99c4bec6fbc341566912efd2acfe00590c9d8683bbfc67e0e8143be70cfca6c1a172523c51c96c26e33fb1b5104844be9eb10abeffe34780402cd3b6a4b5c291f3300316fe7c85a5ae46091fddf04e50fbc72dffc40716f1440cef771ca6b9169a97b43c324fd1382122cde079c12d46418adeee7fe270238b1717243a13e3dd536f395c2d295d2a99cdd71d461e59e28ac6d55dd3369ada1fadae9d694790bec50fcf72f7a4aa2f35377e1c7568f143b77fb34a2cd883655aa617a4cfb4165f64fb4ccc095fdcfe103d4a8d2210adb6e4ab82ee72b9231b6a05dc0358f02e6075615de95ee86ee36661ddc645e96502b1aecdac5edc3a0b2100ffec23da245b0647ddcffc59844f36e0722d5ca8cbfd2e978b1fa217c068bd59bb1124680fd4823b71885f7b697f584e1e52a932554c2214a01383e05ef91e22dcb3d3267d58a734400f70b7d97b63aa7e56359157e9fc5540e1bf6ac2ee74806d66796926f40cc7d89ad7d85ba9a6065c3014359972cced55986673513eee60b16b58cfcde382d35038d79dd1004acf68dd40ed2652071528de1401e7ce906e21a0bcceed92f60a004ee3801ba9ba577a"}, {0x8, 0xb800, 0x70, &(0x7f0000001140)="9d92cacaa0e8c796d281a21591f7e8eb076301daf750c1ba74af404fa8ec509cbcd79c7619c4cf667cfad7be25b15b20bdaba228b42cef1760d6f49a5785f0f0b7f5f760d380c4a22322f3b3eb44e0dc23aa1a25fe578edf731aaca91aefc30241d160e5e2884e95e16f0a0b05694fcc"}, {0x20, 0xc000, 0xff, &(0x7f00000011c0)="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"}, {0xf833, 0x0, 0x5e, &(0x7f00000012c0)="c6cd01f1eb799f6f2b20fa922afb9d6e93345f8491ecceae316c8839dabf53656a7f86bc757682744e466e041baa0fffbd1192dd34969b8208194f8533ae87c0ccb8575953e9e831f535a0d59c0307f49981bcac75bb9feaec7b6fc2ecea"}, {0x260c, 0x1, 0x9d, &(0x7f0000001340)="b0a3186512dae4cb1ab6888c396019f75beff342668122cd19dff2c4bbe200a055182fe4f092f7f203d5cd2f2eeaf2d127bdb2f0da7e3d17e6e329568197f094a1ec82c7c445ffabc2f5960bc6064c9b23622a7bdcc696423f863ce21bb5c8e1fc4a88dc61993aaedc81b2aa408581f5fab349531b482e8df6668222cb45b10bb3dac705a393ee7ca57664becefc7e1b4f940961d0501549470f32c65c"}], 0x6}) (async) [ 1408.375351][T13047] block nbd0: shutting down sockets [ 1408.389733][T13038] block nbd1: shutting down sockets [ 1408.396367][T13067] block nbd4: shutting down sockets 09:08:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(r2, &(0x7f0000000080)=0x8000000000000000, r0, &(0x7f00000000c0)=0x401, 0xffffffffffffffff, 0xd) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, r4, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab03) socket$nl_route(0x10, 0x3, 0x0) 09:08:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) io_setup(0x5, &(0x7f0000000080)=0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) r8 = syz_open_dev$vcsu(&(0x7f0000000280), 0x6, 0x698801) sendmsg$can_raw(r8, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0xfe, 0x3, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0x48}}, 0x0) r9 = dup3(r6, r5, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000000100000001300400268afa44d615950e22d1da5c"], 0x48}}, 0x0) io_cancel(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0x1000, 0xffffffffffffffff, &(0x7f0000000140)="2be940260d02762753cfe8773cf6b4a367463b70721093b6a22fe75435001bd5ecab6bbd923a4e4b66df63dfffaa3806ce8879f3cd1744fc21014fa4b046a2b9d5351e63575339e8a5dc3d89e1f9d67c4d2daf225900c7fe2c026f7b8334b8573ef947c504124aa1e4bd95c1ea4628994529a2e311c3e69f6e94f77f160d12805f8f8aa3d3f95ae3be4ecce02a5ab39e2e3c60200a68068e28bd2bbf61983f359ad996429a19", 0xa6, 0x1, 0x0, 0x3, r9}, &(0x7f0000000200)) 09:08:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_dev$vcsn(&(0x7f0000000080), 0x6, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0x6, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) [ 1408.509043][T13074] block nbd2: NBD_DISCONNECT [ 1408.525747][T13077] block nbd1: NBD_DISCONNECT [ 1408.555027][T13082] block nbd0: shutting down sockets [ 1408.568069][T13079] block nbd1: Device being setup by another task [ 1408.577293][T13071] block nbd5: shutting down sockets [ 1408.587783][T13079] block nbd1: Disconnected due to user request. [ 1408.600194][T13079] block nbd1: shutting down sockets 09:08:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) (async, rerun: 64) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_DO_IT(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 64) io_setup(0x5, &(0x7f0000000080)=0x0) (async, rerun: 64) r5 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async, rerun: 32) r8 = syz_open_dev$vcsu(&(0x7f0000000280), 0x6, 0x698801) (rerun: 32) sendmsg$can_raw(r8, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0xfe, 0x3, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0x48}}, 0x0) (async) r9 = dup3(r6, r5, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000000100000001300400268afa44d615950e22d1da5c"], 0x48}}, 0x0) (async) io_cancel(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0x1000, 0xffffffffffffffff, &(0x7f0000000140)="2be940260d02762753cfe8773cf6b4a367463b70721093b6a22fe75435001bd5ecab6bbd923a4e4b66df63dfffaa3806ce8879f3cd1744fc21014fa4b046a2b9d5351e63575339e8a5dc3d89e1f9d67c4d2daf225900c7fe2c026f7b8334b8573ef947c504124aa1e4bd95c1ea4628994529a2e311c3e69f6e94f77f160d12805f8f8aa3d3f95ae3be4ecce02a5ab39e2e3c60200a68068e28bd2bbf61983f359ad996429a19", 0xa6, 0x1, 0x0, 0x3, r9}, &(0x7f0000000200)) 09:08:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_dev$vcsn(&(0x7f0000000080), 0x6, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0x6, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) [ 1408.684492][T13099] block nbd1: NBD_DISCONNECT [ 1408.722443][T13101] block nbd1: Device being setup by another task [ 1408.735933][T13101] block nbd1: Disconnected due to user request. [ 1408.743042][T13103] block nbd0: shutting down sockets [ 1408.760554][T13101] block nbd1: shutting down sockets 09:08:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r2 = dup(r0) (async, rerun: 64) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab04) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) io_setup(0x5, &(0x7f0000000080)=0x0) (async) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) r8 = syz_open_dev$vcsu(&(0x7f0000000280), 0x6, 0x698801) sendmsg$can_raw(r8, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0xfe, 0x3, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0x48}}, 0x0) (async) r9 = dup3(r6, r5, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async, rerun: 64) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000000100000001300400268afa44d615950e22d1da5c"], 0x48}}, 0x0) (rerun: 64) io_cancel(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0x1000, 0xffffffffffffffff, &(0x7f0000000140)="2be940260d02762753cfe8773cf6b4a367463b70721093b6a22fe75435001bd5ecab6bbd923a4e4b66df63dfffaa3806ce8879f3cd1744fc21014fa4b046a2b9d5351e63575339e8a5dc3d89e1f9d67c4d2daf225900c7fe2c026f7b8334b8573ef947c504124aa1e4bd95c1ea4628994529a2e311c3e69f6e94f77f160d12805f8f8aa3d3f95ae3be4ecce02a5ab39e2e3c60200a68068e28bd2bbf61983f359ad996429a19", 0xa6, 0x1, 0x0, 0x3, r9}, &(0x7f0000000200)) 09:08:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000140)={r1}) r6 = dup3(r5, r1, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 09:08:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1409.123227][T31238] block nbd3: Receive control failed (result -32) [ 1409.130267][T13039] block nbd3: shutting down sockets [ 1409.195059][T13108] block nbd1: NBD_DISCONNECT [ 1409.221382][T13107] block nbd1: Disconnected due to user request. [ 1409.228035][T13107] block nbd1: shutting down sockets [ 1409.234587][T13112] nbd5: detected capacity change from 0 to 64 [ 1409.284236][T13118] block nbd5: shutting down sockets [ 1409.290120][ T3656] block nbd4: Receive control failed (result -32) [ 1409.297897][T13070] block nbd4: shutting down sockets [ 1409.303830][T13119] block nbd0: shutting down sockets 09:08:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000140)={r1}) r6 = dup3(r5, r1, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000140)={r1}) (async) dup3(r5, r1, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) 09:08:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:08:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x80) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1409.394442][T13125] block nbd2: shutting down sockets [ 1409.409368][T13124] block nbd1: NBD_DISCONNECT [ 1409.414507][T13128] nbd5: detected capacity change from 0 to 64 [ 1409.432141][T13131] block nbd1: Disconnected due to user request. [ 1409.438990][T13131] block nbd1: shutting down sockets 09:08:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000140)={r1}) r6 = dup3(r5, r1, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000140)={r1}) (async) dup3(r5, r1, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) [ 1409.455760][T13145] block nbd4: shutting down sockets [ 1409.465880][T13147] block nbd5: shutting down sockets [ 1409.475470][T13148] block nbd0: NBD_DISCONNECT [ 1409.487940][T13148] block nbd0: Disconnected due to user request. [ 1409.497010][T13148] block nbd0: shutting down sockets [ 1409.502279][T13146] block nbd2: shutting down sockets [ 1409.508583][T13150] block nbd1: NBD_DISCONNECT [ 1409.548622][T13172] block nbd1: Disconnected due to user request. [ 1409.571562][T13172] block nbd1: shutting down sockets 09:08:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@can={{0x3, 0x0, 0x0, 0x1}, 0x3, 0x3, 0x0, 0x0, "02e73641c7e460ff"}, 0x10}}, 0x81) dup3(r3, r2, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x8000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab08) 09:08:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x80) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1410.052189][ T5506] block nbd3: Receive control failed (result -32) [ 1410.059162][T13113] block nbd3: shutting down sockets 09:08:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 1410.184155][T13187] block nbd4: NBD_DISCONNECT [ 1410.185720][T13178] block nbd1: NBD_DISCONNECT [ 1410.190694][T13181] block nbd4: Disconnected due to user request. [ 1410.193405][T13190] block nbd2: shutting down sockets [ 1410.205892][T13201] block nbd0: NBD_DISCONNECT [ 1410.217579][T13201] block nbd0: Disconnected due to user request. [ 1410.224638][T13181] block nbd4: shutting down sockets 09:08:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:43 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="01000000000000000000000000000000634788443b45d3b7e8299d70207eeac8855b0d3d1d00cc73c8200bb50d671f685f7cc8ca26b749964d3188989e1ef9167263687062285821f2810ecd9a03", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r6, 0x80049367, &(0x7f0000000140)=0x3) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r7 = syz_open_dev$vivid(&(0x7f0000000080), 0x1, 0x2) ioctl$EXT4_IOC_GETSTATE(r7, 0x40046629, &(0x7f00000000c0)) 09:08:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@can={{0x3, 0x0, 0x0, 0x1}, 0x3, 0x3, 0x0, 0x0, "02e73641c7e460ff"}, 0x10}}, 0x81) dup3(r3, r2, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x8000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@can={{0x3, 0x0, 0x0, 0x1}, 0x3, 0x3, 0x0, 0x0, "02e73641c7e460ff"}, 0x10}}, 0x81) (async) dup3(r3, r2, 0x0) (async) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x8000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r5, 0xab08) (async) [ 1410.225030][T13201] block nbd0: shutting down sockets [ 1410.242197][T13177] block nbd1: Disconnected due to user request. [ 1410.248489][T13177] block nbd1: shutting down sockets 09:08:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:43 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="01000000000000000000000000000000634788443b45d3b7e8299d70207eeac8855b0d3d1d00cc73c8200bb50d671f685f7cc8ca26b749964d3188989e1ef9167263687062285821f2810ecd9a03", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r6, 0x80049367, &(0x7f0000000140)=0x3) (async) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) r7 = syz_open_dev$vivid(&(0x7f0000000080), 0x1, 0x2) ioctl$EXT4_IOC_GETSTATE(r7, 0x40046629, &(0x7f00000000c0)) 09:08:43 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async, rerun: 64) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async, rerun: 64) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="01000000000000000000000000000000634788443b45d3b7e8299d70207eeac8855b0d3d1d00cc73c8200bb50d671f685f7cc8ca26b749964d3188989e1ef9167263687062285821f2810ecd9a03", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r6, 0x80049367, &(0x7f0000000140)=0x3) (async, rerun: 64) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 32) r7 = syz_open_dev$vivid(&(0x7f0000000080), 0x1, 0x2) (rerun: 32) ioctl$EXT4_IOC_GETSTATE(r7, 0x40046629, &(0x7f00000000c0)) [ 1410.354371][T13206] block nbd4: NBD_DISCONNECT [ 1410.362453][T13209] block nbd1: NBD_DISCONNECT [ 1410.397503][T13206] block nbd4: Disconnected due to user request. [ 1410.405570][T13222] block nbd1: Disconnected due to user request. [ 1410.412442][T13206] block nbd4: shutting down sockets [ 1410.415105][T13225] block nbd0: NBD_DISCONNECT [ 1410.417935][T13222] block nbd1: shutting down sockets 09:08:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@can={{0x3, 0x0, 0x0, 0x1}, 0x3, 0x3, 0x0, 0x0, "02e73641c7e460ff"}, 0x10}}, 0x81) dup3(r3, r2, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x8000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = dup(r0) ioctl$NBD_DO_IT(r5, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@can={{0x3, 0x0, 0x0, 0x1}, 0x3, 0x3, 0x0, 0x0, "02e73641c7e460ff"}, 0x10}}, 0x81) (async) dup3(r3, r2, 0x0) (async) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x8000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r5, 0xab08) (async) 09:08:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) r5 = dup3(r4, r2, 0x0) ioctl$DRM_IOCTL_MODE_CURSOR2(r4, 0xc02464bb, &(0x7f00000000c0)={0x24969c3c8e77cd0e, 0x8, 0x8, 0x9, 0x9, 0x28, 0x5, 0x8, 0xb1}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) r6 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f00000000c0)=0x10) shutdown(r6, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='\x00', 0x1}, 0x0) r7 = io_uring_setup(0x6b89, &(0x7f0000000400)) r8 = io_uring_setup(0x6b89, &(0x7f0000000400)) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0x2, 0x7, r9) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_OPENAT={0x12, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0xd0, 0x800, 0x12345, {0x0, r9}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_READV=@pass_iovec={0x1, 0x4, 0x2000, @fd=r5, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/31, 0x1f}, {&(0x7f0000000380)=""/117, 0x75}, {&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000200)=""/67, 0x43}, {&(0x7f0000000280)=""/51, 0x33}], 0x5, 0x4, 0x0, {0x0, r9}}, 0x48e7) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1410.446991][T13225] block nbd0: Disconnected due to user request. [ 1410.453666][T13225] block nbd0: shutting down sockets 09:08:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1410.533102][T13231] block nbd1: NBD_DISCONNECT [ 1410.548025][T13233] block nbd2: shutting down sockets [ 1410.559158][T13236] block nbd1: Disconnected due to user request. [ 1410.565953][T13236] block nbd1: shutting down sockets [ 1410.604221][T13243] block nbd4: NBD_DISCONNECT [ 1410.610083][T13243] block nbd4: Disconnected due to user request. [ 1410.619360][T13243] block nbd4: shutting down sockets 09:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) r5 = dup3(r4, r2, 0x0) ioctl$DRM_IOCTL_MODE_CURSOR2(r4, 0xc02464bb, &(0x7f00000000c0)={0x24969c3c8e77cd0e, 0x8, 0x8, 0x9, 0x9, 0x28, 0x5, 0x8, 0xb1}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) r6 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f00000000c0)=0x10) shutdown(r6, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='\x00', 0x1}, 0x0) r7 = io_uring_setup(0x6b89, &(0x7f0000000400)) r8 = io_uring_setup(0x6b89, &(0x7f0000000400)) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0x2, 0x7, r9) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_OPENAT={0x12, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0xd0, 0x800, 0x12345, {0x0, r9}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_READV=@pass_iovec={0x1, 0x4, 0x2000, @fd=r5, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/31, 0x1f}, {&(0x7f0000000380)=""/117, 0x75}, {&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000200)=""/67, 0x43}, {&(0x7f0000000280)=""/51, 0x33}], 0x5, 0x4, 0x0, {0x0, r9}}, 0x48e7) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) dup3(r4, r2, 0x0) (async) ioctl$DRM_IOCTL_MODE_CURSOR2(r4, 0xc02464bb, &(0x7f00000000c0)={0x24969c3c8e77cd0e, 0x8, 0x8, 0x9, 0x9, 0x28, 0x5, 0x8, 0xb1}) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) (async) socket$inet6_sctp(0xa, 0x801, 0x84) (async) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f00000000c0)=0x10) (async) shutdown(r6, 0x1) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='\x00', 0x1}, 0x0) (async) io_uring_setup(0x6b89, &(0x7f0000000400)) (async) io_uring_setup(0x6b89, &(0x7f0000000400)) (async) io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) (async) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0x2, 0x7, r9) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_OPENAT={0x12, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0xd0, 0x800, 0x12345, {0x0, r9}}, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_READV=@pass_iovec={0x1, 0x4, 0x2000, @fd=r5, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/31, 0x1f}, {&(0x7f0000000380)=""/117, 0x75}, {&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000200)=""/67, 0x43}, {&(0x7f0000000280)=""/51, 0x33}], 0x5, 0x4, 0x0, {0x0, r9}}, 0x48e7) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 1410.957368][T31238] block nbd3: Receive control failed (result -32) [ 1410.964486][T13182] block nbd3: shutting down sockets 09:08:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) 09:08:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 1411.035364][ T5506] block nbd5: Receive control failed (result -32) [ 1411.042807][T13199] block nbd5: shutting down sockets [ 1411.107548][T13245] block nbd2: shutting down sockets [ 1411.126149][T13257] block nbd4: NBD_DISCONNECT [ 1411.132035][T13257] block nbd4: Disconnected due to user request. [ 1411.138864][T13253] block nbd1: NBD_DISCONNECT [ 1411.146301][T13253] block nbd1: Disconnected due to user request. 09:08:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) r5 = dup3(r4, r2, 0x0) ioctl$DRM_IOCTL_MODE_CURSOR2(r4, 0xc02464bb, &(0x7f00000000c0)={0x24969c3c8e77cd0e, 0x8, 0x8, 0x9, 0x9, 0x28, 0x5, 0x8, 0xb1}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) r6 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f00000000c0)=0x10) shutdown(r6, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='\x00', 0x1}, 0x0) r7 = io_uring_setup(0x6b89, &(0x7f0000000400)) r8 = io_uring_setup(0x6b89, &(0x7f0000000400)) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0x2, 0x7, r9) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_OPENAT={0x12, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0xd0, 0x800, 0x12345, {0x0, r9}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_READV=@pass_iovec={0x1, 0x4, 0x2000, @fd=r5, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/31, 0x1f}, {&(0x7f0000000380)=""/117, 0x75}, {&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000200)=""/67, 0x43}, {&(0x7f0000000280)=""/51, 0x33}], 0x5, 0x4, 0x0, {0x0, r9}}, 0x48e7) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) dup3(r4, r2, 0x0) (async) ioctl$DRM_IOCTL_MODE_CURSOR2(r4, 0xc02464bb, &(0x7f00000000c0)={0x24969c3c8e77cd0e, 0x8, 0x8, 0x9, 0x9, 0x28, 0x5, 0x8, 0xb1}) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) (async) socket$inet6_sctp(0xa, 0x801, 0x84) (async) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f00000000c0)=0x10) (async) shutdown(r6, 0x1) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='\x00', 0x1}, 0x0) (async) io_uring_setup(0x6b89, &(0x7f0000000400)) (async) io_uring_setup(0x6b89, &(0x7f0000000400)) (async) io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) (async) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0x2, 0x7, r9) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_OPENAT={0x12, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000100)='./file0\x00', 0xd0, 0x800, 0x12345, {0x0, r9}}, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_READV=@pass_iovec={0x1, 0x4, 0x2000, @fd=r5, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/31, 0x1f}, {&(0x7f0000000380)=""/117, 0x75}, {&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000200)=""/67, 0x43}, {&(0x7f0000000280)=""/51, 0x33}], 0x5, 0x4, 0x0, {0x0, r9}}, 0x48e7) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1411.158500][T13257] block nbd4: shutting down sockets [ 1411.176202][T13253] block nbd1: shutting down sockets 09:08:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1411.206087][T13273] block nbd0: NBD_DISCONNECT [ 1411.211613][T13273] block nbd0: Disconnected due to user request. [ 1411.220280][T13273] block nbd0: shutting down sockets [ 1411.225883][T13255] block nbd5: shutting down sockets 09:08:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1411.263491][T13272] block nbd2: shutting down sockets 09:08:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) 09:08:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1411.337319][T13308] block nbd1: NBD_DISCONNECT [ 1411.342769][T13313] block nbd4: NBD_DISCONNECT [ 1411.348606][T13313] block nbd4: Disconnected due to user request. [ 1411.351950][T13291] block nbd1: Disconnected due to user request. [ 1411.365448][T13313] block nbd4: shutting down sockets [ 1411.366190][T13291] block nbd1: shutting down sockets [ 1411.414698][T13310] block nbd0: NBD_DISCONNECT [ 1411.419839][T13310] block nbd0: Disconnected due to user request. [ 1411.432557][T13315] block nbd5: shutting down sockets [ 1411.438441][T13310] block nbd0: shutting down sockets [ 1411.444927][T13317] block nbd2: shutting down sockets 09:08:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe5234a36095a77ec) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$PTP_PIN_SETFUNC(r3, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5937f385, 0x3, 0xfff}) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) 09:08:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1411.464364][T13323] block nbd1: NBD_DISCONNECT [ 1411.469156][T13324] block nbd1: Disconnected due to user request. [ 1411.479943][T13324] block nbd1: shutting down sockets [ 1411.537102][T13333] block nbd4: NBD_DISCONNECT [ 1411.544705][T13333] block nbd4: Disconnected due to user request. [ 1411.558591][T13333] block nbd4: shutting down sockets [ 1411.572006][T13334] block nbd2: shutting down sockets [ 1411.630194][T13339] block nbd0: NBD_DISCONNECT 09:08:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/meminfo\x00', 0x0, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl0\x00', r5, 0x29, 0x1, 0x81, 0x0, 0x12, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @local, 0x80, 0x8, 0x3ff, 0x1}}) sendmsg$can_bcm(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x1d, r6}, 0x10, &(0x7f0000000300)={&(0x7f0000000280)={0x4, 0xc1, 0x54b3, {}, {0x77359400}, {0x3}, 0x1, @can={{0x3, 0x0, 0x1}, 0x2, 0x0, 0x0, 0x0, "1d1756ef39ca1dd8"}}, 0x48}, 0x1, 0x0, 0x0, 0x4850}, 0x4000) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r8 = dup(r0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x402000) ioctl$NBD_DO_IT(r8, 0xab08) 09:08:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe5234a36095a77ec) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$PTP_PIN_SETFUNC(r3, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5937f385, 0x3, 0xfff}) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) 09:08:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) r3 = dup(r0) (rerun: 64) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1411.934497][T31238] block nbd3: Receive control failed (result -32) [ 1411.934710][T13254] block nbd3: shutting down sockets [ 1412.014295][T13344] block nbd2: shutting down sockets [ 1412.022524][T13345] block nbd1: NBD_DISCONNECT [ 1412.035810][T13341] block nbd1: Disconnected due to user request. [ 1412.043960][T13341] block nbd1: shutting down sockets 09:08:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xe5234a36095a77ec) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$PTP_PIN_SETFUNC(r3, 0x40603d07, &(0x7f0000000100)={'\x00', 0x5937f385, 0x3, 0xfff}) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) 09:08:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/meminfo\x00', 0x0, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl0\x00', r5, 0x29, 0x1, 0x81, 0x0, 0x12, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @local, 0x80, 0x8, 0x3ff, 0x1}}) sendmsg$can_bcm(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x1d, r6}, 0x10, &(0x7f0000000300)={&(0x7f0000000280)={0x4, 0xc1, 0x54b3, {}, {0x77359400}, {0x3}, 0x1, @can={{0x3, 0x0, 0x1}, 0x2, 0x0, 0x0, 0x0, "1d1756ef39ca1dd8"}}, 0x48}, 0x1, 0x0, 0x0, 0x4850}, 0x4000) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r8 = dup(r0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x402000) ioctl$NBD_DO_IT(r8, 0xab08) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/meminfo\x00', 0x0, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl0\x00', r5, 0x29, 0x1, 0x81, 0x0, 0x12, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @local, 0x80, 0x8, 0x3ff, 0x1}}) (async) sendmsg$can_bcm(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x1d, r6}, 0x10, &(0x7f0000000300)={&(0x7f0000000280)={0x4, 0xc1, 0x54b3, {}, {0x77359400}, {0x3}, 0x1, @can={{0x3, 0x0, 0x1}, 0x2, 0x0, 0x0, 0x0, "1d1756ef39ca1dd8"}}, 0x48}, 0x1, 0x0, 0x0, 0x4850}, 0x4000) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000600)=ANY=[@ANYBLOB="0111bd000401000000000000000000008a50e7d729f6abde5a647c8e5dd9f1bbd5e503d32a402742dbc2b382008080e6ee38b21d4bcc88428d1f01d997706835ab27790d0755b34d37bcc298aac2587ade7d0bbc667ecbedd40ca954458687371616b349c82ebd12a2543f6adc4f7fa594e17409c9010ca460b70add2da3622d43d5c7fb79489516d1282972c502e2c61e0d28bc2f743c35e2ba4048011d8faed54134146853484d5ada70184aae1c9d1cbb2293cbdff0af28af44a6973e21a79bd8458bd72b4b547dc2494dd0bccad2c010c1cae578a465746aeb821ba154fefd33d80716623fdf2da28bdf64a6af6a2d6c64a7054b211dce547eb8f9a47dfd0f9b40d6d839732a552c7de7c914fb311dfc73ed808bd9c44a47f8f7c9df0c4c6e125013c8c0a6652888f73f81a1d10ed7758c7a7062e5dd677d0ad5d23b258d98d0d56652dede2ce7aa3817775be4d107f57aa981e4797a16334fe323d8e0ddc31a18fbc3fc8df942e1d71f2c8f61efb8aaaf971a545aeb0ec33fcc3b2beee239bac5e1", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x402000) (async) ioctl$NBD_DO_IT(r8, 0xab08) (async) [ 1412.079147][T13354] block nbd4: shutting down sockets 09:08:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f0000000080)={0x9, 0x1, 0x0, [{0x8000, 0xb0d9, 0x5d1, 0x7f, 0x55, 0x8, 0x9, '\x00', 0x2}]}) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000080)={'vxcan0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x11, 0x926, 0x9, 0x101, 0x2508, 0x2, 0x3ff, 0x9], 0x8, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$mouse(&(0x7f0000000140), 0x80000001, 0x49a000) ioctl$NBD_DO_IT(r5, 0xab03) [ 1412.108703][T13359] block nbd3: NBD_DISCONNECT [ 1412.125241][T13359] block nbd3: Disconnected due to user request. [ 1412.133461][T13359] block nbd3: shutting down sockets [ 1412.182172][T13365] block nbd1: NBD_DISCONNECT [ 1412.182546][T13366] block nbd2: shutting down sockets [ 1412.229287][T13365] block nbd1: Disconnected due to user request. [ 1412.239025][T13365] block nbd1: shutting down sockets 09:08:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f00000001c0)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f00000000c0)=[0xba, 0x7], 0x2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f0000000080)={0x9, 0x1, 0x0, [{0x8000, 0xb0d9, 0x5d1, 0x7f, 0x55, 0x8, 0x9, '\x00', 0x2}]}) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) 09:08:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/meminfo\x00', 0x0, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000200)={'syztnl1\x00', &(0x7f0000000180)={'syztnl0\x00', r5, 0x29, 0x1, 0x81, 0x0, 0x12, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @local, 0x80, 0x8, 0x3ff, 0x1}}) sendmsg$can_bcm(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x1d, r6}, 0x10, &(0x7f0000000300)={&(0x7f0000000280)={0x4, 0xc1, 0x54b3, {}, {0x77359400}, {0x3}, 0x1, @can={{0x3, 0x0, 0x1}, 0x2, 0x0, 0x0, 0x0, "1d1756ef39ca1dd8"}}, 0x48}, 0x1, 0x0, 0x0, 0x4850}, 0x4000) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r7 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r8 = dup(r0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x402000) (async) ioctl$NBD_DO_IT(r8, 0xab08) [ 1412.364588][ T3656] block nbd0: Disconnected due to user request. 09:08:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) (async) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f0000000080)={0x9, 0x1, 0x0, [{0x8000, 0xb0d9, 0x5d1, 0x7f, 0x55, 0x8, 0x9, '\x00', 0x2}]}) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1412.446271][T13394] block nbd1: NBD_DISCONNECT [ 1412.451359][T13395] block nbd2: shutting down sockets [ 1412.458554][T13385] block nbd1: Disconnected due to user request. [ 1412.476543][T13385] block nbd1: shutting down sockets 09:08:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x281, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) 09:08:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = dup3(0xffffffffffffffff, r0, 0x80000) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5a9103) [ 1412.495453][T13399] block nbd4: shutting down sockets [ 1412.508175][T13400] block nbd0: NBD_DISCONNECT [ 1412.509275][T13398] block nbd3: shutting down sockets 09:08:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x171201) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x52d643) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000f000000018000000", @ANYRES32=r3, @ANYBLOB="1aab0000000000002e2f66696c653000"]) getsockopt$sock_buf(r4, 0x1, 0x3b, &(0x7f0000000140)=""/4096, &(0x7f00000000c0)=0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000001140)='./file0\x00', 0x400, 0x10) r5 = dup(r2) ioctl$NBD_DO_IT(r5, 0xab04) r6 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1412.569474][T13408] block nbd1: NBD_DISCONNECT 09:08:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x171201) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x52d643) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000f000000018000000", @ANYRES32=r3, @ANYBLOB="1aab0000000000002e2f66696c653000"]) (async) getsockopt$sock_buf(r4, 0x1, 0x3b, &(0x7f0000000140)=""/4096, &(0x7f00000000c0)=0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000001140)='./file0\x00', 0x400, 0x10) (async) r5 = dup(r2) ioctl$NBD_DO_IT(r5, 0xab04) (async) r6 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1412.657463][T13419] block nbd3: shutting down sockets [ 1412.697262][T13420] block nbd4: shutting down sockets 09:08:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000080)={'vxcan0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x11, 0x926, 0x9, 0x101, 0x2508, 0x2, 0x3ff, 0x9], 0x8, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$mouse(&(0x7f0000000140), 0x80000001, 0x49a000) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000080)={'vxcan0\x00'}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x11, 0x926, 0x9, 0x101, 0x2508, 0x2, 0x3ff, 0x9], 0x8, 0x80000}) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) syz_open_dev$mouse(&(0x7f0000000140), 0x80000001, 0x49a000) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) [ 1412.981169][T16359] block nbd5: Receive control failed (result -32) [ 1412.988170][T13362] block nbd5: shutting down sockets [ 1413.106164][T13422] block nbd5: shutting down sockets 09:08:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x281, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x281, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r3, r2, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) dup(r0) (async) ioctl$NBD_DO_IT(r6, 0xab08) (async) 09:08:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x171201) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x52d643) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000f000000018000000", @ANYRES32=r3, @ANYBLOB="1aab0000000000002e2f66696c653000"]) (async) getsockopt$sock_buf(r4, 0x1, 0x3b, &(0x7f0000000140)=""/4096, &(0x7f00000000c0)=0x1000) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000001140)='./file0\x00', 0x400, 0x10) r5 = dup(r2) ioctl$NBD_DO_IT(r5, 0xab04) (async) r6 = syz_io_uring_complete(0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:46 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) r6 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000140), 0x220800, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r6, 0x40089413, &(0x7f0000000180)=0x10001) r7 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000070000000000000000e54095"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000002c0)='contention_begin\x00', r7}, 0x10) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r8, 0x1, 0x49, &(0x7f0000000040)={0x77359400}, 0x10) r9 = syz_open_pts(r3, 0x0) dup3(r9, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 09:08:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000080)={'vxcan0\x00'}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x11, 0x926, 0x9, 0x101, 0x2508, 0x2, 0x3ff, 0x9], 0x8, 0x80000, 0x0, 0xffffffffffffffff}) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) (async) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) (async, rerun: 32) ioctl$NBD_DO_IT(r4, 0xab03) (async, rerun: 32) r5 = syz_open_dev$mouse(&(0x7f0000000140), 0x80000001, 0x49a000) ioctl$NBD_DO_IT(r5, 0xab03) 09:08:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) openat$cgroup_pressure(r3, &(0x7f0000000080)='io.pressure\x00', 0x2, 0x0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1413.245382][ T5506] block nbd0: Disconnected due to user request. [ 1413.284713][T13436] block nbd1: NBD_DISCONNECT [ 1413.313251][T13431] block nbd4: NBD_DISCONNECT [ 1413.330913][T13433] block nbd5: shutting down sockets [ 1413.344796][T13431] block nbd4: Disconnected due to user request. [ 1413.351093][T13431] block nbd4: shutting down sockets [ 1413.364061][T13461] block nbd0: NBD_DISCONNECT [ 1413.382951][T13457] block nbd2: shutting down sockets 09:08:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x281, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x281, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r3, r2, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) dup(r0) (async) ioctl$NBD_DO_IT(r6, 0xab08) (async) 09:08:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) openat$cgroup_pressure(r3, &(0x7f0000000080)='io.pressure\x00', 0x2, 0x0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) openat$cgroup_pressure(r3, &(0x7f0000000080)='io.pressure\x00', 0x2, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1413.475601][T13467] block nbd1: NBD_DISCONNECT [ 1413.508097][T13467] block nbd1: NBD_DISCONNECT [ 1413.514151][T13469] block nbd2: shutting down sockets 09:08:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) openat$cgroup_pressure(r3, &(0x7f0000000080)='io.pressure\x00', 0x2, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1413.552349][T13475] block nbd4: NBD_DISCONNECT [ 1413.557400][T13475] block nbd4: Disconnected due to user request. [ 1413.564397][T13483] block nbd5: shutting down sockets [ 1413.581994][T13475] block nbd4: shutting down sockets [ 1413.670248][T13487] block nbd2: shutting down sockets 09:08:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) splice(r2, &(0x7f0000000180)=0x400000000400, r4, &(0x7f00000000c0)=0x5, 0x0, 0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x7, 0x2}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r4, 0x5760, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080), 0x1, 0x42000) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x141000) [ 1414.120284][T16359] block nbd0: Disconnected due to user request. [ 1414.149126][T13495] block nbd1: NBD_DISCONNECT [ 1414.193216][T13490] block nbd2: shutting down sockets [ 1414.198633][T13493] block nbd5: shutting down sockets 09:08:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) splice(r2, &(0x7f0000000180)=0x400000000400, r4, &(0x7f00000000c0)=0x5, 0x0, 0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x7, 0x2}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r4, 0x5760, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$mouse(&(0x7f0000000080), 0x1, 0x42000) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) (async, rerun: 64) r7 = dup(r0) (rerun: 64) ioctl$NBD_DO_IT(r7, 0xab08) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x141000) 09:08:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) splice(r2, &(0x7f0000000180)=0x400000000400, r4, &(0x7f00000000c0)=0x5, 0x0, 0x4) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x7, 0x2}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r4, 0x5760, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) (async) splice(r2, &(0x7f0000000180)=0x400000000400, r4, &(0x7f00000000c0)=0x5, 0x0, 0x4) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x7, 0x2}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r4, 0x5760, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1414.372574][T13499] block nbd0: NBD_DISCONNECT [ 1414.378059][T13499] block nbd0: Disconnected due to user request. [ 1414.385110][T13503] block nbd4: NBD_DISCONNECT [ 1414.390208][T13503] block nbd4: Disconnected due to user request. [ 1414.393789][T13504] block nbd1: NBD_DISCONNECT [ 1414.412348][T13499] block nbd0: shutting down sockets [ 1414.416152][T13503] block nbd4: shutting down sockets 09:08:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x401) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$mouse(&(0x7f0000000080), 0x1, 0x42000) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r2) (async) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab08) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x141000) 09:08:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) splice(r2, &(0x7f0000000180)=0x400000000400, r4, &(0x7f00000000c0)=0x5, 0x0, 0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x7, 0x2}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r4, 0x5760, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1414.423735][T13517] block nbd5: shutting down sockets [ 1414.443167][T13512] block nbd3: shutting down sockets 09:08:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) splice(r2, &(0x7f0000000180)=0x400000000400, r4, &(0x7f00000000c0)=0x5, 0x0, 0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x7, 0x2}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r4, 0x5760, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r1}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f00000001c0)={'vxcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="0100000000fe4dcd771e4fbd376500002f6568e6ffaabf9350869ecf4661160f8bc5e4886803000000f2000000000000d653eba0000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) socket$l2tp(0x2, 0x2, 0x73) socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r8, 0xab08) 09:08:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1414.562724][T13534] block nbd0: shutting down sockets [ 1414.564474][T13530] block nbd4: shutting down sockets [ 1414.582136][T13524] block nbd2: shutting down sockets [ 1414.587593][T13536] block nbd3: shutting down sockets 09:08:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x401) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x401) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) splice(r2, &(0x7f0000000180)=0x400000000400, r4, &(0x7f00000000c0)=0x5, 0x0, 0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x7, 0x2}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r4, 0x5760, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1414.614992][T13537] block nbd1: shutting down sockets 09:08:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r1}) (async, rerun: 32) r2 = socket$can_bcm(0x1d, 0x2, 0x2) (async, rerun: 32) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f00000001c0)={'vxcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="0100000000fe4dcd771e4fbd376500002f6568e6ffaabf9350869ecf4661160f8bc5e4886803000000f2000000000000d653eba0000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r8, 0xab08) [ 1414.702395][T13543] block nbd2: shutting down sockets [ 1414.703072][T13545] block nbd0: NBD_DISCONNECT [ 1414.712632][T13550] block nbd4: shutting down sockets [ 1414.723069][T13549] block nbd3: shutting down sockets [ 1414.773077][T13559] block nbd1: shutting down sockets [ 1414.781346][T13545] block nbd0: Disconnected due to user request. [ 1414.788069][T13545] block nbd0: shutting down sockets 09:08:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:08:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) splice(r2, &(0x7f0000000180)=0x400000000400, r4, &(0x7f00000000c0)=0x5, 0x0, 0x4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r4, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x7, 0x2}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$IOC_WATCH_QUEUE_SET_SIZE(r4, 0x5760, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x401) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r1}) (async) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f00000001c0)={'vxcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async, rerun: 64) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async, rerun: 64) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="0100000000fe4dcd771e4fbd376500002f6568e6ffaabf9350869ecf4661160f8bc5e4886803000000f2000000000000d653eba0000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) socket$l2tp(0x2, 0x2, 0x73) socket$can_bcm(0x1d, 0x2, 0x2) (async) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r8, 0xab08) 09:08:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1415.328299][T16359] block nbd5: Receive control failed (result -32) [ 1415.335998][T13521] block nbd5: shutting down sockets 09:08:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = accept4$netrom(r2, &(0x7f0000000080)={{0x3, @null}, [@null, @remote, @null, @rose, @bcast, @netrom, @rose, @default]}, &(0x7f0000000180)=0x48, 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6304000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) getpeername$ax25(r7, &(0x7f00000001c0)={{0x3, @default}, [@default, @netrom, @bcast, @default, @default, @netrom, @null, @default]}, &(0x7f0000000100)=0x48) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r3, 0x8983, &(0x7f0000000140)={0x1, 'veth0_to_team\x00', {}, 0xfff7}) [ 1415.413292][T13567] block nbd4: shutting down sockets [ 1415.419834][T13563] block nbd3: shutting down sockets [ 1415.427606][T13575] block nbd2: shutting down sockets [ 1415.437069][T13570] block nbd1: shutting down sockets 09:08:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 1415.467920][T13577] block nbd0: shutting down sockets 09:08:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$TIPC_NL_NET_GET(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x832245e808b2273f}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x10, 0x70bd26, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x800) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000000c0)={'ip6erspan0\x00'}) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r9 = memfd_secret(0x80000) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) [ 1415.499869][T13573] block nbd5: shutting down sockets [ 1415.512809][T13583] block nbd1: NBD_DISCONNECT [ 1415.530162][T13578] block nbd5: Device being setup by another task [ 1415.537226][T13583] block nbd1: Disconnected due to user request. 09:08:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1415.553597][T13583] block nbd1: shutting down sockets [ 1415.563465][T13585] block nbd3: NBD_DISCONNECT [ 1415.572521][T13585] block nbd3: Disconnected due to user request. [ 1415.575130][T13588] block nbd2: shutting down sockets 09:08:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = accept4$netrom(r2, &(0x7f0000000080)={{0x3, @null}, [@null, @remote, @null, @rose, @bcast, @netrom, @rose, @default]}, &(0x7f0000000180)=0x48, 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6304000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) getpeername$ax25(r7, &(0x7f00000001c0)={{0x3, @default}, [@default, @netrom, @bcast, @default, @default, @netrom, @null, @default]}, &(0x7f0000000100)=0x48) (async) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r3, 0x8983, &(0x7f0000000140)={0x1, 'veth0_to_team\x00', {}, 0xfff7}) 09:08:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="74000000140020002bbd7000ffdbdf25028080fe", @ANYRES32=r0, @ANYBLOB="080008000400000014000600060000000100000003000059020000000800080004000000140003006970366772657461702600000000000008000200ac1414aa1400060000000000ff0000000200000004000000080009001f000000"], 0x74}, 0x1, 0x0, 0x0, 0x20008010}, 0x4000) [ 1415.611613][T13585] block nbd3: shutting down sockets 09:08:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r2, r1, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r7, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) 09:08:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) dup(r0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r5, 0xffffffffffffffff, 0x0) connect$can_bcm(r5, &(0x7f0000000240)={0x1d, r4}, 0x10) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="01009a0000000000000000000000000000152121222df3e9497211480c85e0dbd88201e6de5e141f9745b3f7e4d02120186656bf9d926fe2c633365bc16fec40a344a1df81e7ea83e8457afeeeab5ca4dc40aba3d4c246447bb6e0d2048ddc9474cdaefdbb3bdfe54a77e7b6e2b5c5b13ccb3d731838933b4fd8a2a41928c0ec9bc734b1eb04f27d8c2824ed84d4b23e9d573e9671cb43233d1e2e03b994492827840178059c5b660ec48d3970b1f2973d940050728a46abe018f6d4a8dc279fc21dd5e2401875f0", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) [ 1415.636836][T13586] block nbd4: NBD_DISCONNECT 09:08:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) (async) r3 = accept4$netrom(r2, &(0x7f0000000080)={{0x3, @null}, [@null, @remote, @null, @rose, @bcast, @netrom, @rose, @default]}, &(0x7f0000000180)=0x48, 0x0) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6304000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) getpeername$ax25(r7, &(0x7f00000001c0)={{0x3, @default}, [@default, @netrom, @bcast, @default, @default, @netrom, @null, @default]}, &(0x7f0000000100)=0x48) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r3, 0x8983, &(0x7f0000000140)={0x1, 'veth0_to_team\x00', {}, 0xfff7}) 09:08:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24440) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="010000000000009121ff20db9dbd7b00ea4599c2267d1dcc47ba4d4fcea1c2ac08b64fe5989adbbbfb503c4e3d2389c6adb0b74e0a3402f36aad5193ea00f0fe380b44055fc744ea3ef5d0dccbc8e34fd6df2728195dc8d9d8ad3544d3d667d2f64b4997418e3ae1bca6d14b0945d5a0afad18df0c33b7c2bc5bc6b5816c097c5b5e507dcc10194105f5a370d2752111b8ad08ca316ea8ff0499783553923e988ac0ebaab550828e7e52", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}, 0x1, 0x0, 0x0, 0x20040800}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = dup(0xffffffffffffffff) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000200)=[{0xffffffffffffffff, 0x41}, {r1, 0x2000}, {0xffffffffffffffff, 0x18}, {}, {0xffffffffffffffff, 0x80}], 0x5, &(0x7f0000000280)={r7, r8+10000000}, &(0x7f00000002c0)={[0x8]}, 0x8) ioctl$NBD_DO_IT(r6, 0xab08) [ 1415.712525][T13614] block nbd0: shutting down sockets [ 1415.722414][T13609] block nbd2: shutting down sockets 09:08:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) r6 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 1415.789027][T13633] block nbd1: Unsupported socket: shutdown callout must be supported. 09:08:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000000000e4451bb1e3f78a1fe2e6"], 0x48}}, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket$pppoe(0x18, 0x1, 0x0) recvmsg(r4, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000080)=""/158, 0x9e}, {&(0x7f0000000140)=""/203, 0xcb}, {&(0x7f0000000240)=""/103, 0x67}, {&(0x7f00000002c0)=""/200, 0xc8}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/174, 0xae}, {&(0x7f0000001480)=""/108, 0x6c}], 0x7}, 0x40000000) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, r5, 0x0) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) recvmsg(r8, &(0x7f00000037c0)={&(0x7f00000015c0)=@alg, 0x80, &(0x7f0000003680)=[{&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000002640)}, {&(0x7f0000002680)=""/4096, 0x1000}], 0x3, &(0x7f00000036c0)=""/199, 0xc7}, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8801) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8801) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) open_tree(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8801) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1416.344249][ T5506] block nbd4: Disconnected due to user request. 09:08:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8801) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1416.444733][T13649] block nbd4: NBD_DISCONNECT 09:08:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="74000000140020002bbd7000ffdbdf25028080fe", @ANYRES32=r0, @ANYBLOB="080008000400000014000600060000000100000003000059020000000800080004000000140003006970366772657461702600000000000008000200ac1414aa1400060000000000ff0000000200000004000000080009001f000000"], 0x74}, 0x1, 0x0, 0x0, 0x20008010}, 0x4000) 09:08:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) dup3(r2, r3, 0x80000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 09:08:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1416.489542][T31238] block nbd5: Receive control failed (result -32) [ 1416.494658][T13648] block nbd0: NBD_DISCONNECT [ 1416.496583][T13600] block nbd5: shutting down sockets [ 1416.513211][T16359] block nbd3: Receive control failed (result -32) [ 1416.520378][T13605] block nbd3: shutting down sockets 09:08:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) dup3(r2, r3, 0x80000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r4, 0xab04) (async) dup3(r2, r3, 0x80000) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:08:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24440) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="010000000000009121ff20db9dbd7b00ea4599c2267d1dcc47ba4d4fcea1c2ac08b64fe5989adbbbfb503c4e3d2389c6adb0b74e0a3402f36aad5193ea00f0fe380b44055fc744ea3ef5d0dccbc8e34fd6df2728195dc8d9d8ad3544d3d667d2f64b4997418e3ae1bca6d14b0945d5a0afad18df0c33b7c2bc5bc6b5816c097c5b5e507dcc10194105f5a370d2752111b8ad08ca316ea8ff0499783553923e988ac0ebaab550828e7e52", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}, 0x1, 0x0, 0x0, 0x20040800}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = dup(0xffffffffffffffff) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000200)=[{0xffffffffffffffff, 0x41}, {r1, 0x2000}, {0xffffffffffffffff, 0x18}, {}, {0xffffffffffffffff, 0x80}], 0x5, &(0x7f0000000280)={r7, r8+10000000}, &(0x7f00000002c0)={[0x8]}, 0x8) ioctl$NBD_DO_IT(r6, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24440) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r3, r2, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="010000000000009121ff20db9dbd7b00ea4599c2267d1dcc47ba4d4fcea1c2ac08b64fe5989adbbbfb503c4e3d2389c6adb0b74e0a3402f36aad5193ea00f0fe380b44055fc744ea3ef5d0dccbc8e34fd6df2728195dc8d9d8ad3544d3d667d2f64b4997418e3ae1bca6d14b0945d5a0afad18df0c33b7c2bc5bc6b5816c097c5b5e507dcc10194105f5a370d2752111b8ad08ca316ea8ff0499783553923e988ac0ebaab550828e7e52", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}, 0x1, 0x0, 0x0, 0x20040800}, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) dup(0xffffffffffffffff) (async) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) (async) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) clock_gettime(0x0, &(0x7f0000000240)) (async) ppoll(&(0x7f0000000200)=[{0xffffffffffffffff, 0x41}, {r1, 0x2000}, {0xffffffffffffffff, 0x18}, {}, {0xffffffffffffffff, 0x80}], 0x5, &(0x7f0000000280)={r7, r8+10000000}, &(0x7f00000002c0)={[0x8]}, 0x8) (async) ioctl$NBD_DO_IT(r6, 0xab08) (async) [ 1416.604031][T13664] block nbd2: shutting down sockets [ 1416.612919][T13665] block nbd3: shutting down sockets 09:08:49 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 1416.656341][T13669] block nbd1: Unsupported socket: shutdown callout must be supported. [ 1416.674662][T13668] block nbd2: shutting down sockets 09:08:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x24440) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r2 = socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="010000000000009121ff20db9dbd7b00ea4599c2267d1dcc47ba4d4fcea1c2ac08b64fe5989adbbbfb503c4e3d2389c6adb0b74e0a3402f36aad5193ea00f0fe380b44055fc744ea3ef5d0dccbc8e34fd6df2728195dc8d9d8ad3544d3d667d2f64b4997418e3ae1bca6d14b0945d5a0afad18df0c33b7c2bc5bc6b5816c097c5b5e507dcc10194105f5a370d2752111b8ad08ca316ea8ff0499783553923e988ac0ebaab550828e7e52", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}, 0x1, 0x0, 0x0, 0x20040800}, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) r6 = dup(0xffffffffffffffff) connect$can_bcm(0xffffffffffffffff, &(0x7f0000001ff0), 0x10) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000200)=[{0xffffffffffffffff, 0x41}, {r1, 0x2000}, {0xffffffffffffffff, 0x18}, {}, {0xffffffffffffffff, 0x80}], 0x5, &(0x7f0000000280)={r7, r8+10000000}, &(0x7f00000002c0)={[0x8]}, 0x8) ioctl$NBD_DO_IT(r6, 0xab08) 09:08:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 09:08:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)) r5 = syz_open_pts(r4, 0x800) dup3(r5, r3, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 09:08:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab04) dup3(r2, r3, 0x80000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r4, 0xab04) (async) dup3(r2, r3, 0x80000) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 09:08:50 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r1, &(0x7f0000001ff0)={0x1d, r2}, 0x10) sendmsg$can_raw(r1, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = dup(r3) ioctl$NBD_DO_IT(r5, 0xab08) 09:08:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x60404) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) open(&(0x7f0000000080)='./file0\x00', 0x10001, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_mount_image$nfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x3, 0x5, &(0x7f0000000480)=[{&(0x7f0000000140)="95299bf5c82d861e99b4d1a527acaddf727af8c2b5b3fb7689aac6cf2122b1d11730415ef427d7bb1d60229395d568bf29", 0x31, 0x1}, {&(0x7f0000000180)="761d6e71b60d0e0b1579966aba33c2da0090660564b9461deaadb594798c5821cd7f0569972e900b8a7dca2fbea2e326be2d1c23ff679f8a703809cfee7010fab5d0810c472790545ce8165f6043204bb8ebb7b9e750085128d50e420a13625dcbd7f10fa65a0bb0df2105a5d7ef619c81000c68556549538749b13536baf3d41a002a3b269d262d91b1c84a6998cf", 0x8f, 0x2}, {&(0x7f0000000240)="3ad0e4bfb60387274d239c1a2650ef090993c46dc1b1ebcad090ce19b141bdc907a2101c28b56a2bcbbae23d966607ae96c8ac7bee2328d613aa0c0fc74a3c138d1cb47ff8ffe5f3ab6ea8a71429e6cfeed34517b54d22f8806bd8061826dc34935d99dbcd08332aa07a90ddf882174c44e49f1d3ff5af01ce64a6bed3dd533ab67a55d9a5081144b44fc82792d58394156eece55e6bf474674806613402d6c557965cd642c41aeeeda492f1a08f8af8da5d3ce458bc1d8bc8d617e53bbbf9bdafc7e9340d905953339ca366ed369c7c", 0xd0, 0x4}, {&(0x7f0000000340)="d77254f88985b17dde030b6b05153f84297ef3225f6f98f3905392767e7aea301fc77edc31", 0x25, 0x3a6e}, {&(0x7f0000000380)="9a81dfe339f804562575779dec104915d47b7139c0d309f65e733be2d1b7c4dc688e0756827bb818e908c16aa265b98c8f220ee427ee9b7217043754bd04f2404ff546fe6c3f499c89cd4130520470d8cd1c65071677b8bd1f8381480ae1ca3b5f240ae2345368e506547792a992b0866e347aa406f315d52f2941eb270a10482c3b2298bfab3b06732716a616abea0341fdda723a6e61db647baa40c24d5e60572daa2863be8f0bfad1f7e80867730783220f15c560af52c22220ce431d66cf63ab2e33584c3453ac7207ccbadd63cb774a8c150d9c34ccf39b55c3bf2cb3676e9f64cb75c5098b", 0xe8, 0x9}], 0x4, &(0x7f0000000500)={[{'/dev/nbd#\x00'}, {'/dev/nbd#\x00'}, {}, {'/dev/nbd#\x00'}, {}, {'/dev/nbd#\x00'}, {':]-}%^*#&\''}], [{@seclabel}, {@fsname={'fsname', 0x3d, '/'}}, {@uid_gt={'uid>', 0xee01}}, {@fsname={'fsname', 0x3d, '/dev/nbd#\x00'}}]}) r3 = dup(r2) ioctl$NBD_DO_IT(r3, 0xab08) syz_mount_image$squashfs(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1, 0x2, &(0x7f00000007c0)=[{&(0x7f0000000600)="b88e15e077eab2025908121512bb735ff56989a4309e09ac288d150c77a37c2729f49bb14d04aaa2d05b1aa3c6ba65f099ff358643897cdddebf0a98a3f83471034ecca5ce72854286b4325a95a4eae934a9491ae2828bc2336a7e85da03ac824fae150069d7b6e72f645582e3347b3aaec38aa6a358326a0e67056d605c5b7f647992d9162012a7e729", 0x8a, 0x100000000}, {&(0x7f00000006c0)="de342f094f87b1c4afa58b1e5be206add1d6fa0b62e06ca3efed3848fa5c306ff40b811d16b4cd552f024073a145e766ef5eccbc95f1c26d8c1fb5a5699a2d61a394e01a588cae0886a0ed0b2fca33875e1d3d28da0911394ca8f05df200339fc7629b6f54d4d1e4893914e08b8a44b933d36aba43c0d4ed8a7b37503c699bc70ee5ce0f287af6f4225e278fefd12f2a5cad27fd7de80b5fccd1530b0a2e8076166966eeb2643bfe7f5c524a87ff7e272421b6a18014327c0f8ae44729b701bb0cee6bfb5284b70736cb6d72064e3bc0c1d39fa10f437c745f5015", 0xdb, 0x3}], 0x800402, &(0x7f0000000800)={[{'.'}, {}, {'fsname'}, {'nfs\x00'}, {'seclabel'}, {'seclabel'}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) open(&(0x7f0000000840)='./file0\x00', 0x301000, 0x0) [ 1417.214743][ T5506] block nbd4: Disconnected due to user request. [ 1417.221313][T13640] block nbd0: Disconnected due to user request. [ 1417.237156][T13640] block nbd0: shutting down sockets [ 1417.342348][T13696] block nbd2: shutting down sockets [ 1417.353298][T13702] loop1: detected capacity change from 0 to 58 [ 1417.359900][T13698] block nbd3: NBD_DISCONNECT [ 1417.367784][T13703] block nbd4: NBD_DISCONNECT [ 1417.372868][T13692] block nbd3: Disconnected due to user request. [ 1417.379841][T13702] nfs: Unknown parameter '/dev/nbd#' [ 1417.386860][T13692] block nbd3: shutting down sockets 09:08:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="74000000140020002bbd7000ffdbdf25028080fe", @ANYRES32=r0, @ANYBLOB="080008000400000014000600060000000100000003000059020000000800080004000000140003006970366772657461702600000000000008000200ac1414aa1400060000000000ff0000000200000004000000080009001f000000"], 0x74}, 0x1, 0x0, 0x0, 0x20008010}, 0x4000) 09:08:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = openat$damon_kdamond_pid(0xffffffffffffff9c, &(0x7f0000000080), 0x88c01, 0x21) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0xfffd, 0x5}, &(0x7f0000000100)=0x8) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000140)={r4, 0x1, 0x5, 0x1, 0x9, 0x80}, 0x14) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r7, 0xc018620c, &(0x7f0000000080)={0x2}) [ 1417.410228][T16359] block nbd5: Receive control failed (result -32) [ 1417.417162][T13659] block nbd5: shutting down sockets [ 1417.466797][T13697] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1417.488070][T13697] Buffer I/O error on dev loop1, logical block 0, async page read [ 1417.496333][T13697] ldm_validate_partition_table(): Disk read failed. [ 1417.503578][T13697] Dev loop1: unable to read RDB block 0 [ 1417.509279][T13697] loop1: unable to read partition table 09:08:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="93b758711f9ca7f3d4bfaafedbda6c83a62e8f9c9e1854ecaf54099bdc9851ca5eb3f92da66aa8c90544382d46623b8c8b9a6f1434ea12a44fe03a24e6f02c1f584cc98a44fd14e25b04e10b5d2f53eb6cc154b007e296aee271226b333aa81c8e6615eafca9a2fa86850e25c8d1ba7a21c05d3ec343", 0x76, 0x46a7a2f273122da8, &(0x7f0000000100)={0xa, 0x4e20, 0x1, @ipv4={'\x00', '\xff\xff', @remote}, 0x286}, 0x1c) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1417.517450][T13697] loop1: partition table beyond EOD, truncated [ 1417.518635][T13717] block nbd5: shutting down sockets [ 1417.529124][T13697] loop1: detected capacity change from 0 to 264192 [ 1417.542338][T13713] block nbd2: shutting down sockets [ 1417.547818][T13721] block nbd0: shutting down sockets 09:08:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)) r5 = syz_open_pts(r4, 0x0) setitimer(0xc30690dd00f9054a, 0x0, 0x0) dup3(r5, r3, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000140)={0x2, 0x0, [{0x274, 0x0, 0x3}, {0x383, 0x0, 0x6b}]}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000180)="66b8030000000f23c80f21f866350c0020000f23f81eba410066b80070000066eff266f20f233bba430066eddbc1baf80c66b8c00ffe8b66efbafc0cec3e0f001d0f01c226643e673e64660fe711", 0x4e}], 0x1, 0x0, 0x0, 0x0) 09:08:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r7, 0xc018620c, &(0x7f0000000080)={0x2}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r7, 0xc018620c, &(0x7f0000000080)={0x2}) (async) [ 1417.571799][T13697] squashfs: Unknown parameter '.' [ 1417.616366][T13693] block nbd1: shutting down sockets [ 1417.643081][T13730] block nbd2: shutting down sockets 09:08:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x60404) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) open(&(0x7f0000000080)='./file0\x00', 0x10001, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_mount_image$nfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x3, 0x5, &(0x7f0000000480)=[{&(0x7f0000000140)="95299bf5c82d861e99b4d1a527acaddf727af8c2b5b3fb7689aac6cf2122b1d11730415ef427d7bb1d60229395d568bf29", 0x31, 0x1}, {&(0x7f0000000180)="761d6e71b60d0e0b1579966aba33c2da0090660564b9461deaadb594798c5821cd7f0569972e900b8a7dca2fbea2e326be2d1c23ff679f8a703809cfee7010fab5d0810c472790545ce8165f6043204bb8ebb7b9e750085128d50e420a13625dcbd7f10fa65a0bb0df2105a5d7ef619c81000c68556549538749b13536baf3d41a002a3b269d262d91b1c84a6998cf", 0x8f, 0x2}, {&(0x7f0000000240)="3ad0e4bfb60387274d239c1a2650ef090993c46dc1b1ebcad090ce19b141bdc907a2101c28b56a2bcbbae23d966607ae96c8ac7bee2328d613aa0c0fc74a3c138d1cb47ff8ffe5f3ab6ea8a71429e6cfeed34517b54d22f8806bd8061826dc34935d99dbcd08332aa07a90ddf882174c44e49f1d3ff5af01ce64a6bed3dd533ab67a55d9a5081144b44fc82792d58394156eece55e6bf474674806613402d6c557965cd642c41aeeeda492f1a08f8af8da5d3ce458bc1d8bc8d617e53bbbf9bdafc7e9340d905953339ca366ed369c7c", 0xd0, 0x4}, {&(0x7f0000000340)="d77254f88985b17dde030b6b05153f84297ef3225f6f98f3905392767e7aea301fc77edc31", 0x25, 0x3a6e}, {&(0x7f0000000380)="9a81dfe339f804562575779dec104915d47b7139c0d309f65e733be2d1b7c4dc688e0756827bb818e908c16aa265b98c8f220ee427ee9b7217043754bd04f2404ff546fe6c3f499c89cd4130520470d8cd1c65071677b8bd1f8381480ae1ca3b5f240ae2345368e506547792a992b0866e347aa406f315d52f2941eb270a10482c3b2298bfab3b06732716a616abea0341fdda723a6e61db647baa40c24d5e60572daa2863be8f0bfad1f7e80867730783220f15c560af52c22220ce431d66cf63ab2e33584c3453ac7207ccbadd63cb774a8c150d9c34ccf39b55c3bf2cb3676e9f64cb75c5098b", 0xe8, 0x9}], 0x4, &(0x7f0000000500)={[{'/dev/nbd#\x00'}, {'/dev/nbd#\x00'}, {}, {'/dev/nbd#\x00'}, {}, {'/dev/nbd#\x00'}, {':]-}%^*#&\''}], [{@seclabel}, {@fsname={'fsname', 0x3d, '/'}}, {@uid_gt={'uid>', 0xee01}}, {@fsname={'fsname', 0x3d, '/dev/nbd#\x00'}}]}) (rerun: 64) r3 = dup(r2) ioctl$NBD_DO_IT(r3, 0xab08) (async) syz_mount_image$squashfs(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1, 0x2, &(0x7f00000007c0)=[{&(0x7f0000000600)="b88e15e077eab2025908121512bb735ff56989a4309e09ac288d150c77a37c2729f49bb14d04aaa2d05b1aa3c6ba65f099ff358643897cdddebf0a98a3f83471034ecca5ce72854286b4325a95a4eae934a9491ae2828bc2336a7e85da03ac824fae150069d7b6e72f645582e3347b3aaec38aa6a358326a0e67056d605c5b7f647992d9162012a7e729", 0x8a, 0x100000000}, {&(0x7f00000006c0)="de342f094f87b1c4afa58b1e5be206add1d6fa0b62e06ca3efed3848fa5c306ff40b811d16b4cd552f024073a145e766ef5eccbc95f1c26d8c1fb5a5699a2d61a394e01a588cae0886a0ed0b2fca33875e1d3d28da0911394ca8f05df200339fc7629b6f54d4d1e4893914e08b8a44b933d36aba43c0d4ed8a7b37503c699bc70ee5ce0f287af6f4225e278fefd12f2a5cad27fd7de80b5fccd1530b0a2e8076166966eeb2643bfe7f5c524a87ff7e272421b6a18014327c0f8ae44729b701bb0cee6bfb5284b70736cb6d72064e3bc0c1d39fa10f437c745f5015", 0xdb, 0x3}], 0x800402, &(0x7f0000000800)={[{'.'}, {}, {'fsname'}, {'nfs\x00'}, {'seclabel'}, {'seclabel'}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) open(&(0x7f0000000840)='./file0\x00', 0x301000, 0x0) 09:08:51 executing program 0: syz_mount_image$xfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f00000004c0)=ANY=[]) prlimit64(0x0, 0xe, 0x0, 0x0) getrlimit(0x9, &(0x7f0000000100)) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) fcntl$setown(0xffffffffffffffff, 0x8, r0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000740)={'syztnl1\x00', &(0x7f00000006c0)={'ip6tnl0\x00', 0x0, 0x0, 0x1, 0x0, 0x0, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2, 0x10, 0x10}}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000940)=ANY=[@ANYBLOB="050000000000000061110c00000002000000850000000800000095000000000000009500a5050000000077d8f3b423cdac8d800000000000000024e16ad10a48b243ccc42606d25dfd73a015e0ca000000000f68a7d06d7535f7866907dc6751dfb265a0e3ccae669e173a649c1cfd6587d452d66b7c79d6e8da26260002db1479c5d2c957d77578f4c35235138d5521f9453559c3421eed73d5661cfeecf9c66c54c3b3ffe1b4ce25d7c983c044c03bf3a48dfe3e0de7a23129d6606fd28a69989d552af6bd4fef9d9c2a42608a276e26a9df2c3af36effff050011bbecc2f4a3799af2551ce935b0f327cb3f011a7d06602e2fd5234712596b696418f163d1a13ed38ae89d24e1cebfba2f87925bfacba83109753f541cd027edd68149ee99eebc6f7d6dd4aed4af758ac8e1f44ccb19e810879b70a70000000000000000000000d7900a820b6327944e9a217b9800e000002a92895614cd50cbe43a1ed25268816b00000000000009d27d753a30a147b24a48435bd8a568669596e9e08679b3ce48e90defb6670c3d62ad0a97aec773713a66b223fa8b148871c8d31d24291c25449f106a99893ed20fa7a050fbbef90327e827e513e96068fd1e8a43e89f9c85c822a961546ed5363c17ff1432d08806bc376e3e69ee52b59d13182e1f24ed200ada12f7a1525320e71666f472a97214d0b2874df30ed5eb1affb87ba55b2d72078e9f40b4ae7dc3b2aeb0d11cd22c35d32940e4ffffffffffffff"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00', r3}, 0x10) r4 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) getrlimit(0x0, &(0x7f0000000000)) 09:08:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r7, 0xc018620c, &(0x7f0000000080)={0x2}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r7, 0xc018620c, &(0x7f0000000080)={0x2}) (async) [ 1418.097503][ T5506] block nbd4: Disconnected due to user request. [ 1418.136097][T13743] block nbd4: NBD_DISCONNECT [ 1418.136122][T13742] loop1: detected capacity change from 0 to 58 09:08:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1418.151023][T13742] nfs: Unknown parameter '/dev/nbd#' [ 1418.153105][T13739] block nbd2: shutting down sockets 09:08:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1418.205849][T13742] loop1: detected capacity change from 0 to 58 [ 1418.206112][ T2971] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1418.215084][T13742] nfs: Unknown parameter '/dev/nbd#' [ 1418.222242][T13757] block nbd4: NBD_DISCONNECT [ 1418.243858][ T2971] Buffer I/O error on dev loop1, logical block 0, async page read [ 1418.275076][ T2971] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1418.289285][T13762] block nbd4: NBD_DISCONNECT [ 1418.294112][ T2971] Buffer I/O error on dev loop1, logical block 0, async page read [ 1418.294650][T13711] block nbd3: shutting down sockets [ 1418.317035][ T2971] ldm_validate_partition_table(): Disk read failed. 09:08:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4c941) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001d00)={0x1e, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000e2aeb4da9e360673d8882d84036f823f0fd9763206f964000000000000000000000061121000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) 09:08:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000140)={'\x00', 0x5, 0x1ff, 0x6, 0x3, 0x1, 0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1418.331940][ T2971] Dev loop1: unable to read RDB block 0 [ 1418.337561][ T2971] loop1: unable to read partition table [ 1418.345997][ T2971] loop1: partition table beyond EOD, truncated [ 1418.352835][T13742] block nbd1: shutting down sockets [ 1418.380260][T13767] block nbd4: NBD_DISCONNECT 09:08:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="93b758711f9ca7f3d4bfaafedbda6c83a62e8f9c9e1854ecaf54099bdc9851ca5eb3f92da66aa8c90544382d46623b8c8b9a6f1434ea12a44fe03a24e6f02c1f584cc98a44fd14e25b04e10b5d2f53eb6cc154b007e296aee271226b333aa81c8e6615eafca9a2fa86850e25c8d1ba7a21c05d3ec343", 0x76, 0x46a7a2f273122da8, &(0x7f0000000100)={0xa, 0x4e20, 0x1, @ipv4={'\x00', '\xff\xff', @remote}, 0x286}, 0x1c) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x60404) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) open(&(0x7f0000000080)='./file0\x00', 0x10001, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_mount_image$nfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x3, 0x5, &(0x7f0000000480)=[{&(0x7f0000000140)="95299bf5c82d861e99b4d1a527acaddf727af8c2b5b3fb7689aac6cf2122b1d11730415ef427d7bb1d60229395d568bf29", 0x31, 0x1}, {&(0x7f0000000180)="761d6e71b60d0e0b1579966aba33c2da0090660564b9461deaadb594798c5821cd7f0569972e900b8a7dca2fbea2e326be2d1c23ff679f8a703809cfee7010fab5d0810c472790545ce8165f6043204bb8ebb7b9e750085128d50e420a13625dcbd7f10fa65a0bb0df2105a5d7ef619c81000c68556549538749b13536baf3d41a002a3b269d262d91b1c84a6998cf", 0x8f, 0x2}, {&(0x7f0000000240)="3ad0e4bfb60387274d239c1a2650ef090993c46dc1b1ebcad090ce19b141bdc907a2101c28b56a2bcbbae23d966607ae96c8ac7bee2328d613aa0c0fc74a3c138d1cb47ff8ffe5f3ab6ea8a71429e6cfeed34517b54d22f8806bd8061826dc34935d99dbcd08332aa07a90ddf882174c44e49f1d3ff5af01ce64a6bed3dd533ab67a55d9a5081144b44fc82792d58394156eece55e6bf474674806613402d6c557965cd642c41aeeeda492f1a08f8af8da5d3ce458bc1d8bc8d617e53bbbf9bdafc7e9340d905953339ca366ed369c7c", 0xd0, 0x4}, {&(0x7f0000000340)="d77254f88985b17dde030b6b05153f84297ef3225f6f98f3905392767e7aea301fc77edc31", 0x25, 0x3a6e}, {&(0x7f0000000380)="9a81dfe339f804562575779dec104915d47b7139c0d309f65e733be2d1b7c4dc688e0756827bb818e908c16aa265b98c8f220ee427ee9b7217043754bd04f2404ff546fe6c3f499c89cd4130520470d8cd1c65071677b8bd1f8381480ae1ca3b5f240ae2345368e506547792a992b0866e347aa406f315d52f2941eb270a10482c3b2298bfab3b06732716a616abea0341fdda723a6e61db647baa40c24d5e60572daa2863be8f0bfad1f7e80867730783220f15c560af52c22220ce431d66cf63ab2e33584c3453ac7207ccbadd63cb774a8c150d9c34ccf39b55c3bf2cb3676e9f64cb75c5098b", 0xe8, 0x9}], 0x4, &(0x7f0000000500)={[{'/dev/nbd#\x00'}, {'/dev/nbd#\x00'}, {}, {'/dev/nbd#\x00'}, {}, {'/dev/nbd#\x00'}, {':]-}%^*#&\''}], [{@seclabel}, {@fsname={'fsname', 0x3d, '/'}}, {@uid_gt={'uid>', 0xee01}}, {@fsname={'fsname', 0x3d, '/dev/nbd#\x00'}}]}) r3 = dup(r2) ioctl$NBD_DO_IT(r3, 0xab08) (async) syz_mount_image$squashfs(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x1, 0x2, &(0x7f00000007c0)=[{&(0x7f0000000600)="b88e15e077eab2025908121512bb735ff56989a4309e09ac288d150c77a37c2729f49bb14d04aaa2d05b1aa3c6ba65f099ff358643897cdddebf0a98a3f83471034ecca5ce72854286b4325a95a4eae934a9491ae2828bc2336a7e85da03ac824fae150069d7b6e72f645582e3347b3aaec38aa6a358326a0e67056d605c5b7f647992d9162012a7e729", 0x8a, 0x100000000}, {&(0x7f00000006c0)="de342f094f87b1c4afa58b1e5be206add1d6fa0b62e06ca3efed3848fa5c306ff40b811d16b4cd552f024073a145e766ef5eccbc95f1c26d8c1fb5a5699a2d61a394e01a588cae0886a0ed0b2fca33875e1d3d28da0911394ca8f05df200339fc7629b6f54d4d1e4893914e08b8a44b933d36aba43c0d4ed8a7b37503c699bc70ee5ce0f287af6f4225e278fefd12f2a5cad27fd7de80b5fccd1530b0a2e8076166966eeb2643bfe7f5c524a87ff7e272421b6a18014327c0f8ae44729b701bb0cee6bfb5284b70736cb6d72064e3bc0c1d39fa10f437c745f5015", 0xdb, 0x3}], 0x800402, &(0x7f0000000800)={[{'.'}, {}, {'fsname'}, {'nfs\x00'}, {'seclabel'}, {'seclabel'}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) (async) open(&(0x7f0000000840)='./file0\x00', 0x301000, 0x0) 09:08:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async, rerun: 64) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000140)={'\x00', 0x5, 0x1ff, 0x6, 0x3, 0x1, 0xffffffffffffffff}) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1418.402624][T13765] block nbd2: shutting down sockets [ 1418.422131][T31238] block nbd5: Receive control failed (result -32) [ 1418.429111][T13722] block nbd5: shutting down sockets 09:08:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1418.474925][T13772] block nbd4: NBD_DISCONNECT [ 1418.481372][T13775] block nbd3: shutting down sockets [ 1418.503013][T13773] loop1: detected capacity change from 0 to 58 [ 1418.509753][T13773] nfs: Unknown parameter '/dev/nbd#' [ 1418.558388][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.567732][T13782] block nbd4: NBD_DISCONNECT [ 1418.578463][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.596981][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.616399][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.624644][T13785] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1418.646986][T13785] Buffer I/O error on dev loop1, logical block 0, async page read [ 1418.661948][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.681930][T13785] ldm_validate_partition_table(): Disk read failed. [ 1418.688575][T13785] Dev loop1: unable to read RDB block 0 [ 1418.694453][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.712837][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.719945][T13785] loop1: unable to read partition table [ 1418.742439][T13785] loop1: partition table beyond EOD, truncated [ 1418.752071][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.759205][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.781958][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.783119][T13785] block nbd1: shutting down sockets [ 1418.791465][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.805589][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.819567][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.844798][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.861175][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.872021][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.886462][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.905677][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.926063][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.947552][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.983635][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1418.990771][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.021947][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.029093][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.052840][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.059988][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.083605][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.093261][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.110448][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.126939][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.142073][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.171981][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.179181][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.192723][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.202613][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.216703][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.232189][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.254136][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.261321][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.281954][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 [ 1419.290725][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 09:08:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='stack\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x94401, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000180)={0x1, 0x40000000, 0x9, 0x0, 0x12, "4fd9a875d42e1f792fadeb1cb18efdba444386"}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 09:08:52 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r1, &(0x7f0000001ff0)={0x1d, r2}, 0x10) sendmsg$can_raw(r1, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r3 = dup3(r1, r0, 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) bind$can_j1939(r3, &(0x7f0000003780)={0x1d, r5, 0x1, {0x1, 0x6d9bc31eef8df040, 0x4}}, 0x18) sendmsg$can_bcm(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000003780)=ANY=[], 0x48}}, 0x0) r6 = socket(0x1f, 0x6, 0x4) sendmsg$nl_route(r6, &(0x7f0000003a80)={&(0x7f00000039c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000003a40)={&(0x7f0000003a00)=@ipmr_getroute={0x1c, 0x1a, 0x10, 0x70bd26, 0x25dfdbfe, {0x80, 0x0, 0x0, 0x7f, 0xfc, 0x4, 0x0, 0x6, 0xc00}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x408d1}, 0x24000001) sendmsg$can_bcm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000003740)=0x401, 0x4) syz_mount_image$xfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f00000004c0)=ANY=[]) syz_mount_image$romfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0xa, &(0x7f0000003580)=[{&(0x7f0000000080)="f2278358d7a9efd4fd0e312ce39334b37a409e0dffb44345ed58e95b77de6491ffe0ec7fb72b977ce36370ac471270c4825acc2d4822c183ab048fe10af20ba6bd868da3bf5d0d8508df9487c0d11d43a8", 0x51, 0x5}, {&(0x7f0000000180)="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0x1000, 0x2}, {&(0x7f0000001180)="0c9dc68e86c68d3a47dac26f1897a30bfd78555a0ea3", 0x16, 0x4}, 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0x1000, 0x20000}, {&(0x7f00000031c0)="4aa34db9d028649380285576f527563797c1d3e6bb85e3450843f76b65926527b3df58a70269dac77c5b7ef8ff99f39ae1fcc033b6d3f8bbe510b7e4a0db9a58e66b936576281f5b21646cc3319bb12c1d0e80084405e769efda2195b7783c5da109027cfc2f47d4d3c9a8802dfae256634d5127160175c19a6f9b", 0x7b, 0xdb1}, {&(0x7f0000003240)="ac02a17858177e333d85b3ca454a988e39ebd91319ee450bec4b128f033c16da60b1c7e847a143c01304638b4d769374b0be61d687d21accc93388b3c2da24fd7b316ea0ada8144e80b195e4", 0x4c}, {&(0x7f00000032c0)="5031d26264f06eb93b8f4762417462883bc21628fc07f4333ca443b746d7c8e87cf1510afe1287dc546729a18b3a815ecfcda7d197d281c68a4cddf7ea11bcc5da66d0eab154b06cfb70d459fe961255f05f829aa75a0c17f091c121feb56cfbc68cade914577bc2bba17951349f0c4f621db3b21c168394ace95428126cdb2741dec916a700c8c2d603f18aca8c24f8bb62f2e7f30112d7d651c1eebfd0257d6792a2d9e1432adbee5efdff01ce8e0b8da4e7013b89c025de", 0xb9, 0x40}, {&(0x7f0000003380)="78b323060f3640c4b86b0c6acaa4a85e0e60744623148f7362e72a64ca4f52dc287b5d40717e6034dc551d24d3396f32d8088a56fff4e4d29dbdc30ddbaf33ed3051a1d25836821978916e8116d1515a61bccb4bf174799147ab9cf72ded71952862cd5fe40ba2ffac81eb57bbea03b5824e3b9d99949b693367149156166908415cdf1c9d54ee1b2879996e4649bdec1c1dc6663d7ce86139c485d57fbda3200b1519b8d2cf0422f1c543000f5dbd977ba0df5179f14eb844528b4c4afa0ac31e", 0xc1}, {&(0x7f0000003480)="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", 0xfa, 0x1000}], 0x4001, &(0x7f0000003680)={[{'\'*}'}], [{@dont_measure}, {@hash}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@uid_eq}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@audit}, {@smackfsfloor={'smackfsfloor', 0x3d, '$({\xec]\\{(}/\x00'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@mask={'mask', 0x3d, '^MAY_READ'}}]}) syz_mount_image$qnx6(&(0x7f00000037c0), &(0x7f0000003800)='./file0\x00', 0x9, 0x1, &(0x7f0000003880)=[{&(0x7f0000003840)="79ff75a3fc604790d200fba441012993590dd54a7a354a52e080092eac27f3b24917184cd0d824f00088dec478", 0x2d, 0x80}], 0x20040, &(0x7f00000038c0)={[{'-])+,+['}, {}, {'romfs\x00'}, {'$({\xec]\\{(}/\x00'}, {'user_u'}, {'-'}, {'user_u'}, {'*-*%&&.[**/\'/}*\xb1{},}'}, {'[^`[!\'%'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '(-'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'fscontext'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@obj_user={'obj_user', 0x3d, 'smackfsfloor'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@dont_appraise}]}) bind$can_j1939(r6, &(0x7f0000003ac0)={0x1d, r5, 0x3}, 0x18) 09:08:52 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x44080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) [ 1419.301683][T13779] blktrace: Concurrent blktraces are not allowed on nbd2 09:08:52 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="93b758711f9ca7f3d4bfaafedbda6c83a62e8f9c9e1854ecaf54099bdc9851ca5eb3f92da66aa8c90544382d46623b8c8b9a6f1434ea12a44fe03a24e6f02c1f584cc98a44fd14e25b04e10b5d2f53eb6cc154b007e296aee271226b333aa81c8e6615eafca9a2fa86850e25c8d1ba7a21c05d3ec343", 0x76, 0x46a7a2f273122da8, &(0x7f0000000100)={0xa, 0x4e20, 0x1, @ipv4={'\x00', '\xff\xff', @remote}, 0x286}, 0x1c) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="93b758711f9ca7f3d4bfaafedbda6c83a62e8f9c9e1854ecaf54099bdc9851ca5eb3f92da66aa8c90544382d46623b8c8b9a6f1434ea12a44fe03a24e6f02c1f584cc98a44fd14e25b04e10b5d2f53eb6cc154b007e296aee271226b333aa81c8e6615eafca9a2fa86850e25c8d1ba7a21c05d3ec343", 0x76, 0x46a7a2f273122da8, &(0x7f0000000100)={0xa, 0x4e20, 0x1, @ipv4={'\x00', '\xff\xff', @remote}, 0x286}, 0x1c) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1419.335828][T31238] block nbd5: Receive control failed (result -32) [ 1419.336123][T13783] block nbd5: shutting down sockets 09:08:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) r3 = dup(r0) (rerun: 32) ioctl$NBD_DO_IT(r3, 0xab04) (async, rerun: 32) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000140)={'\x00', 0x5, 0x1ff, 0x6, 0x3, 0x1, 0xffffffffffffffff}) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1419.384555][T13799] block nbd1: NBD_DISCONNECT [ 1419.389692][T13789] block nbd1: Disconnected due to user request. [ 1419.429447][T13789] block nbd1: shutting down sockets 09:08:52 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1419.455402][T13793] XFS (loop3): Invalid superblock magic number [ 1419.464876][T13808] block nbd2: shutting down sockets 09:08:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x44080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) [ 1419.501999][T13803] block nbd5: shutting down sockets 09:08:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x202600) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) ioctl$EXT4_IOC_MOVE_EXT(r4, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0xff, 0xfff, 0x2, 0x80}) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) 09:08:52 executing program 0: r0 = syz_mount_image$xfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f00000004c0)=ANY=[]) statx(r0, &(0x7f0000000000)='./file1\x00', 0x400, 0x100, &(0x7f0000000180)) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) statx(r4, &(0x7f0000000040)='./file0\x00', 0x6000, 0x40, &(0x7f0000000280)) 09:08:52 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1419.545398][T13814] block nbd5: Device being setup by another task [ 1419.562838][T13818] block nbd1: NBD_DISCONNECT [ 1419.567774][T13816] block nbd1: Disconnected due to user request. 09:08:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x5, 0x5}}, './file0\x00'}) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x414082, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r7 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r7, &(0x7f0000001ff0)={0x1d, r8}, 0x10) sendmsg$can_raw(r7, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r9 = dup(r6) ioctl$NBD_DO_IT(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1419.590691][T13816] block nbd1: shutting down sockets 09:08:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x44080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab03) 09:08:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x202600) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) ioctl$EXT4_IOC_MOVE_EXT(r4, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0xff, 0xfff, 0x2, 0x80}) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x202600) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) socket$inet_dccp(0x2, 0x6, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) (async) ioctl$EXT4_IOC_MOVE_EXT(r4, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0xff, 0xfff, 0x2, 0x80}) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:08:52 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x5, 0x5}}, './file0\x00'}) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x414082, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r7 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r7, &(0x7f0000001ff0)={0x1d, r8}, 0x10) sendmsg$can_raw(r7, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r9 = dup(r6) ioctl$NBD_DO_IT(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab03) 09:08:52 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:52 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)) r5 = syz_open_pts(r4, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000180)={0x2, 0x0, @ioapic={0x5000, 0xffffffff, 0x7, 0xfffffffb, 0x0, [{0x80, 0x20, 0x50}, {0x8, 0x81, 0x4, '\x00', 0x4a}, {0x6, 0x1, 0x4, '\x00', 0x6}, {0x2, 0x5, 0xfa, '\x00', 0x9}, {0x1, 0x0, 0x1f, '\x00', 0xd8}, {0x0, 0xff, 0x4, '\x00', 0x7}, {0x1, 0x6, 0x3, '\x00', 0x4}, {0xe3, 0x80, 0xf6}, {0x3, 0x0, 0xd3, '\x00', 0x3f}, {0x20, 0x6, 0xf8, '\x00', 0xa}, {0x81, 0xff, 0x1, '\x00', 0x3f}, {0x8, 0x4, 0x6b, '\x00', 0x59}, {0x9, 0x2, 0x8, '\x00', 0x6}, {0xba, 0x40, 0xff, '\x00', 0x46}, {0x9, 0x0, 0x6, '\x00', 0x4}, {0x8, 0x7d, 0x8, '\x00', 0x6}, {0xfa, 0x4, 0x2, '\x00', 0x8}, {0x40, 0x0, 0xf9, '\x00', 0xff}, {0x0, 0x6, 0x1f, '\x00', 0x8}, {0x8, 0x6, 0x6}, {0x81, 0x81, 0x60, '\x00', 0x6}, {0x4, 0xe9, 0x5, '\x00', 0x7}, {0x1, 0x0, 0x0, '\x00', 0x9}, {0xb7, 0x3, 0x8}]}}) dup3(r5, r3, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f00000003c0)="36660f388220ba4000b8ce2cefd9f40f01cabaf80c66b850c3368466efbafc0c66b8d0ff02a566ef2ef08307a064f30fc770010f213766b80500000066b9272f00000f01c1260f01d1", 0x49}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000140)={0x5, 0x1, 0x2, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) [ 1419.703126][T13828] block nbd3: shutting down sockets [ 1419.705400][T13833] block nbd1: NBD_DISCONNECT [ 1419.734993][T13831] block nbd1: Disconnected due to user request. 09:08:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab03) [ 1419.757714][T13831] block nbd1: shutting down sockets 09:08:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x202600) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) ioctl$EXT4_IOC_MOVE_EXT(r4, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0xff, 0xfff, 0x2, 0x80}) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x202600) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) socket$inet_dccp(0x2, 0x6, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x100) (async) ioctl$EXT4_IOC_MOVE_EXT(r4, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0xff, 0xfff, 0x2, 0x80}) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 09:08:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) r3 = accept4$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80800) getpeername(r3, &(0x7f00000000c0)=@nfc, &(0x7f0000000140)=0x80) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1419.795105][T13838] block nbd0: shutting down sockets 09:08:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x40, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r4, 0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, r5, 0x0) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r9 = syz_open_dev$usbmon(&(0x7f0000000140), 0xfff, 0x258802) dup3(r9, r3, 0x80000) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) 09:08:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="010000000000946ad4a08d6afa2685cdd81a54a8c4b2fdb2dd26f307f3d7", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1419.857018][T13874] block nbd4: NBD_DISCONNECT 09:08:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80800) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) sendmsg$nl_netfilter(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x11, 0x6, 0x401, 0x70bd25, 0x25dfdbfd, {0x1, 0x0, 0x4}, [@typed={0x8, 0x6e, 0x0, 0x0, @ipv4=@multicast2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab03) 09:08:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1419.922219][T13876] block nbd1: NBD_DISCONNECT [ 1419.927225][T13875] block nbd1: Disconnected due to user request. 09:08:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) r3 = accept4$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80800) getpeername(r3, &(0x7f00000000c0)=@nfc, &(0x7f0000000140)=0x80) (async) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000080)) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r4, 0xc018937a, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x5}}, './file0\x00'}) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=@deltclass={0x138, 0x29, 0x1, 0x70bd2b, 0x25dfdbfc, {0x0, 0x0, 0x0, r6, {0x1, 0xc}, {0xfff1}, {0xc, 0x5}}, [@TCA_RATE={0x6, 0x5, {0x80, 0xea}}, @TCA_RATE={0x6, 0x5, {0x1, 0x2}}, @tclass_kind_options=@c_taprio={0xb}, @tclass_kind_options=@c_skbprio={0xc}, @TCA_RATE={0x6, 0x5, {0xa3, 0xff}}, @TCA_RATE={0x6, 0x5, {0x1}}, @TCA_RATE={0x6, 0x5, {0x9, 0x7}}, @tclass_kind_options=@c_atm={{0x8}, {0xc4, 0x2, [@TCA_ATM_EXCESS={0x8, 0x4, {0xfff2, 0xfff3}}, @TCA_ATM_FD={0x8, 0x1, r2}, @TCA_ATM_FD={0x8, 0x1, r1}, @TCA_ATM_FD={0x8, 0x1, r3}, @TCA_ATM_HDR={0x42, 0x3, "57c3037a4827ab070aafa05091cb2415853352ee4051bef4045404629b3e5d0a1b08fe90eff427d75fe84fbe068344215951508d2d21800acb039cff9a85"}, @TCA_ATM_HDR={0x26, 0x3, "d894983722757a1f97bb87316c82396860cdf83f8a6b6b41a6f0c0d217bd7a121f58"}, @TCA_ATM_EXCESS={0x8, 0x4, {0xffe0}}, @TCA_ATM_FD={0x8, 0x1, r7}, @TCA_ATM_HDR={0x24, 0x3, "f551244bc511c35a4f8af65f8bce628a6ec8f1b34b8b0a982fa56e6d8aa5e0f9"}]}}, @TCA_RATE={0x6, 0x5, {0x81, 0x81}}]}, 0x138}, 0x1, 0x0, 0x0, 0x40c4}, 0x48040) [ 1419.963438][T13875] block nbd1: shutting down sockets [ 1419.967222][T13886] block nbd4: NBD_DISCONNECT [ 1419.989310][T13884] block nbd2: shutting down sockets 09:08:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) bind$can_j1939(r2, &(0x7f00000002c0)={0x1d, 0x0, 0x0, {0x2, 0x1, 0x1}, 0x2}, 0x18) sendmsg$can_raw(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@canfd={{0x1, 0x1}, 0x3f, 0x1, 0x0, 0x0, "e6a8f86553602454304a0e195adcf861f44f8eb883a9793a1c76c875919534fad1bc10876c6f1b079ace2b30ba233ed25c0011ea0b6ffa5c488cadd652d7a57a"}, 0x48}, 0x1, 0x0, 0x0, 0x20008000}, 0x840) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x52000, 0x0) r8 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r8, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r8, &(0x7f0000001ff0)={0x1d, r9}, 0x10) sendmsg$nl_route_sched(r7, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)=@delchain={0x224, 0x65, 0x20, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, r9, {0x1, 0x6}, {0xc, 0x4}, {0x0, 0x7}}, [@filter_kind_options=@f_route={{0xa}, {0x1f4, 0x2, [@TCA_ROUTE4_CLASSID={0x8, 0x1, {0x0, 0x3}}, @TCA_ROUTE4_ACT={0x1e8, 0x6, [@m_ipt={0x1e4, 0x14, 0x0, 0x0, {{0x8}, {0x16c, 0x2, 0x0, 0x1, [@TCA_IPT_INDEX={0x8, 0x3, 0x8}, @TCA_IPT_HOOK={0x8, 0x2, 0x3}, @TCA_IPT_HOOK={0x8, 0x2, 0x1}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_HOOK={0x8, 0x2, 0x2}, @TCA_IPT_INDEX={0x8}, @TCA_IPT_TARG={0x2a, 0x6, {0x6, 'security\x00', 0x8, 0x20}}, @TCA_IPT_TARG={0x109, 0x6, {0xa0, 'nat\x00', 0xff, 0x6, "aaa4ba4df0860507d1ac439e80f9e4e058bbfb4fb8249fc643752e0af609fda8cdabb6a70b10b2cf7d4d5bd776d993a00c5dbf4a678bfd28989d3749811b832fc66cb98c519be7c874c0d7bd7a0cd6e0cff85af4977a7ff9ecb95eeb116dbdf077ef277c128c49404afbbb5e71953e9e53b31e2d22ca149858dcd28ebd5b761586c31fe8d9ab3e8c0e30e4d4ae1350b815b8adb66d00df3d7d834874e33c9b3909beb6a8f42015d1f28ae56fe4da4d14dd36e18304ebdb190ef9b87ef5cffa010799db0711031d7c4cf37cf981f04efda6f20d050f91f4fef1ba89a43df1fd"}}]}, {0x54, 0x6, "ad1c504b412e0cb13107321e5737028be5d6ee06108c43053e036636099c9c3a89fde9e30977baeca564faec712d4d15f8a1f8edf4d3d672327fc053cf6f9a9e349b111f19dca1ed63143786087714f3"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}}]}, 0x224}, 0x1, 0x0, 0x0, 0x90}, 0x24000040) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="010000000000946ad4a08d6afa2685cdd81a54a8c4b2fdb2dd26f307f3d7", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="010000000000946ad4a08d6afa2685cdd81a54a8c4b2fdb2dd26f307f3d7", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:08:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1420.044719][T13889] block nbd4: NBD_DISCONNECT [ 1420.092729][T13901] block nbd4: NBD_DISCONNECT [ 1420.104703][T13894] block nbd1: NBD_DISCONNECT [ 1420.111086][T13897] block nbd2: shutting down sockets [ 1420.118822][T13899] block nbd3: NBD_DISCONNECT [ 1420.122097][T13890] block nbd1: Disconnected due to user request. [ 1420.128732][T13898] block nbd3: Disconnected due to user request. [ 1420.131952][T13890] block nbd1: shutting down sockets 09:08:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) r3 = accept4$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80800) getpeername(r3, &(0x7f00000000c0)=@nfc, &(0x7f0000000140)=0x80) ioctl$NBD_DO_IT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) accept4$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80800) (async) getpeername(r3, &(0x7f00000000c0)=@nfc, &(0x7f0000000140)=0x80) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) 09:08:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) dup(r0) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async, rerun: 64) r4 = socket$can_bcm(0x1d, 0x2, 0x2) (rerun: 64) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="010000000000946ad4a08d6afa2685cdd81a54a8c4b2fdb2dd26f307f3d7", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:53 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)) dup3(0xffffffffffffffff, r3, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xd) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 1420.137167][T13898] block nbd3: shutting down sockets [ 1420.159799][T13903] block nbd4: NBD_DISCONNECT [ 1420.171329][T13909] block nbd0: shutting down sockets [ 1420.278800][T13916] block nbd1: NBD_DISCONNECT [ 1420.288010][T13917] block nbd2: shutting down sockets [ 1420.324929][T13924] block nbd1: Device being setup by another task [ 1420.337135][T13924] block nbd1: Disconnected due to user request. [ 1420.350537][T13924] block nbd1: shutting down sockets 09:08:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80800) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) sendmsg$nl_netfilter(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x11, 0x6, 0x401, 0x70bd25, 0x25dfdbfd, {0x1, 0x0, 0x4}, [@typed={0x8, 0x6e, 0x0, 0x0, @ipv4=@multicast2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80800) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r2, r1, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) sendmsg$nl_netfilter(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x11, 0x6, 0x401, 0x70bd25, 0x25dfdbfd, {0x1, 0x0, 0x4}, [@typed={0x8, 0x6e, 0x0, 0x0, @ipv4=@multicast2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) 09:08:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = dup(r0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r6, 0xab08) 09:08:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1a000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0xd2], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$NBD_DO_IT(r6, 0xab03) dup3(r4, r3, 0x0) dup3(r4, r1, 0x80000) 09:08:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x242181) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffffffffffffff7f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab08) [ 1420.752623][T31238] block nbd5: Receive control failed (result -32) [ 1420.752779][T13883] block nbd5: shutting down sockets 09:08:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x242181) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffffffffffffff7f) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab08) [ 1420.818174][T13928] block nbd4: NBD_DISCONNECT 09:08:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 09:08:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x242181) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffffffffffffff7f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = dup(r0) ioctl$NBD_DO_IT(r4, 0xab08) [ 1420.874699][T13940] block nbd4: NBD_DISCONNECT [ 1420.892335][T13935] block nbd3: NBD_DISCONNECT [ 1420.897402][T13934] block nbd0: NBD_DISCONNECT [ 1420.910789][T13934] block nbd0: NBD_DISCONNECT [ 1420.916345][T13936] block nbd2: shutting down sockets 09:08:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1a000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1a000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:08:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) [ 1420.934978][T13933] block nbd3: Disconnected due to user request. [ 1420.941269][T13933] block nbd3: shutting down sockets [ 1420.947277][T13932] block nbd0: Disconnected due to user request. [ 1420.962184][T13932] block nbd0: shutting down sockets [ 1420.971531][T13949] block nbd4: NBD_DISCONNECT [ 1420.976743][T13938] block nbd5: shutting down sockets 09:08:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80800) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) sendmsg$nl_netfilter(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x11, 0x6, 0x401, 0x70bd25, 0x25dfdbfd, {0x1, 0x0, 0x4}, [@typed={0x8, 0x6e, 0x0, 0x0, @ipv4=@multicast2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) r6 = dup(r0) ioctl$NBD_DO_IT(r6, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80800) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r2, r1, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) sendmsg$nl_netfilter(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x11, 0x6, 0x401, 0x70bd25, 0x25dfdbfd, {0x1, 0x0, 0x4}, [@typed={0x8, 0x6e, 0x0, 0x0, @ipv4=@multicast2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) 09:08:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) dup(r0) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_DO_IT(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r7, 0x8010671f, &(0x7f0000000200)={&(0x7f0000000180)=""/91, 0x5b}) 09:08:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = dup(r0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r6, 0xab08) 09:08:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1421.028757][T13965] block nbd1: NBD_DISCONNECT [ 1421.034506][T13964] block nbd1: Disconnected due to user request. [ 1421.059677][T13964] block nbd1: shutting down sockets [ 1421.062134][T13967] block nbd2: shutting down sockets 09:08:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1421.084213][T13972] block nbd0: NBD_DISCONNECT [ 1421.089742][T13972] block nbd0: NBD_DISCONNECT [ 1421.095340][T13975] block nbd4: NBD_DISCONNECT [ 1421.104764][T13970] block nbd0: Disconnected due to user request. [ 1421.119201][T13985] block nbd1: NBD_DISCONNECT [ 1421.129343][T13970] block nbd0: shutting down sockets 09:08:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1a000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1a000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) (async) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r5, r4, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1421.135855][T13986] block nbd3: shutting down sockets 09:08:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = dup(r0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r6, 0xab08) [ 1421.158233][T13974] block nbd5: shutting down sockets 09:08:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_raw(r5, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r7 = dup3(r5, r4, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB], 0x48}}, 0x0) sendmsg$can_bcm(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:08:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) close(r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) [ 1421.183896][T13982] block nbd1: Disconnected due to user request. [ 1421.190646][T13982] block nbd1: shutting down sockets 09:08:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x321080, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r5 = memfd_secret(0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab08) 09:08:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xa00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {r7, r8/1000+60000}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 1421.236773][T13995] block nbd3: shutting down sockets [ 1421.252161][T13993] block nbd2: shutting down sockets [ 1421.264691][T13997] block nbd0: NBD_DISCONNECT [ 1421.271799][T13997] block nbd0: NBD_DISCONNECT [ 1421.275198][T14019] block nbd4: NBD_DISCONNECT 09:08:54 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r1, &(0x7f0000001ff0)={0x1d, r2}, 0x10) sendmsg$can_raw(r1, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r3 = dup3(r1, r0, 0x0) r4 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) sendmsg$can_bcm(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES32=r4, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100"/16, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="da000000010000000000274c6c130000d615950e22d1fa5c"], 0x48}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, r5, 0x0) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) sendmsg$NL80211_CMD_TESTMODE(r8, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000002000)={0x1024, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x8, 0x18}}}}, [@NL80211_ATTR_TESTDATA={0x1004, 0x45, "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"}]}, 0x1024}, 0x1, 0x0, 0x0, 0x20004815}, 0x4004000) syz_mount_image$xfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f00000004c0)=ANY=[]) 09:08:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) setsockopt$MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x1, 0x0, 0x6, r3, 0x8d}, 0xc) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r5 = dup(r0) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=ANY=[@ANYBLOB="20f892d1fcb091e9d7313710bb6a3dc6c537814c71fa4c1bf688f555a4e58e1a17b61a1f03d92d3b662961cdfd7ab074807a15dcf68064698dc3c5323b926269000000006b00c9a76534c0000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) ioctl$NBD_DO_IT(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 1421.296798][T13996] block nbd0: Disconnected due to user request. [ 1421.314004][T13996] block nbd0: shutting down sockets 09:08:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x321080, 0x0) (async) r1 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r5 = memfd_secret(0x0) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab08) 09:08:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0x80041285) [ 1421.349151][T14024] block nbd1: NBD_DISCONNECT [ 1421.356019][T14025] nbd5: detected capacity change from 0 to 16 [ 1421.399578][T14028] block nbd2: shutting down sockets [ 1421.405751][T14031] block nbd3: Unsupported socket: shutdown callout must be supported. [ 1421.409331][T14032] block nbd1: NBD_DISCONNECT [ 1421.474683][T14035] block nbd0: shutting down sockets 09:08:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x321080, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r4 = dup3(r2, r1, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) r5 = memfd_secret(0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x321080, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r2, r1, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) memfd_secret(0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) (async) dup(r0) (async) ioctl$NBD_DO_IT(r7, 0xab08) (async) 09:08:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) setsockopt$MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x1, 0x0, 0x6, r3, 0x8d}, 0xc) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r5 = dup(r0) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r8 = dup3(r6, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=ANY=[@ANYBLOB="20f892d1fcb091e9d7313710bb6a3dc6c537814c71fa4c1bf688f555a4e58e1a17b61a1f03d92d3b662961cdfd7ab074807a15dcf68064698dc3c5323b926269000000006b00c9a76534c0000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) ioctl$NBD_DO_IT(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) setsockopt$MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x1, 0x0, 0x6, r3, 0x8d}, 0xc) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r6, 0xffffffffffffffff, 0x0) (async) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=ANY=[@ANYBLOB="20f892d1fcb091e9d7313710bb6a3dc6c537814c71fa4c1bf688f555a4e58e1a17b61a1f03d92d3b662961cdfd7ab074807a15dcf68064698dc3c5323b926269000000006b00c9a76534c0000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) (async) ioctl$NBD_DO_IT(r5, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) 09:08:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000000140)=""/11) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) fcntl$setown(r0, 0x8, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xd) ioctl$TIOCSETD(r5, 0x5423, 0xfffffffffffffffc) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) [ 1422.004784][T16359] block nbd4: Disconnected due to user request. [ 1422.036002][T14041] block nbd1: NBD_DISCONNECT [ 1422.063706][T14040] block nbd2: shutting down sockets [ 1422.076016][T31238] block nbd5: Receive control failed (result -32) [ 1422.083170][T13998] block nbd5: shutting down sockets 09:08:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) close(r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (async) close(r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) (async) 09:08:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001d40), 0x300081, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg(r7, &(0x7f0000001c00)={&(0x7f0000000080)=@l2tp={0x2, 0x0, @multicast1, 0x4}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)="bb33adbb6b59afdc545ac23cdade8669f6f06a6c5b35bb457f408085749cb8efcdbd9a26096183a04d1d181d646866e160c727bc849ee9263228e28007c8566a286f90ca18d69238addf2877dd33efb62967c2736af78c6a93162a9ebf1fb1385c4cea429d950775d9f4000a6e1a53fb8eb1effcea42b1fd280d29ed6af994db364f2c3e9efa9400404e720deb25bae006c3720a9b2ddf4128d1c0cfd39f644dbffc1e457882507f4f4a8eedc067904762865964eba5a1d26bbcb060a15b4ad82bdb28ef44071865ce420fd95b1818", 0xcf}, {&(0x7f0000000200)="a649b3d56aecef081919887da2b9ea341e116bc7b0b5ee32516869f282ae5d460bcafd8bb35bd44358546b85570d55023ccc370d932a6c37882d05e73f32ab15b9af751e7a40752d229637c491b4f2f2393d69f8b8921f66c6c1a2a5cc65a13f93b29c84befb512cf0d133048f16e860a4bedf5bb80922859caadbd7cfff34898f958b31e4ed7cc0c0128bdfb584067a24aa0b5e5d84849ff190e04eb5615ccd3cd43e2a33d9f3647bee3cf124e94bf74d29c886e93cb4705277b1b27da7f7554f3d40b821b74d16409a852c76d95c3d230d368c4b93a7fdc70ff094dd5ea4900b7b311eb27d85", 0xe7}, {&(0x7f0000000300)="6415d4bcd75474c085c94ae0d54eb327a0a8b1bc7e3c983b30c5d7bcb04c6c4a3bdabe194c353b9432a1ef330898762c87096eef91afa9a655da4c62a4140fc3fa96ec39267638ed6d404a9f2ba8bb4c9abf65fa8c", 0x55}, {&(0x7f0000000380)="4970a441e3cd81ba8525b343bad8", 0xe}, {&(0x7f00000003c0)="1275a064e50ada04c36bb717a58bfb5bd809fa460f614e8abe487e02a975103e0bb3939a0ad5a0b5ce2e2de72bf360cc630c233cf164dce417a78a32e144faee3b0d38473efd9af01248ab7471e780e0c6a3ddc40424652d993d831ef7f34635c1cb80f70c81df57a3d284b173b3d2c7", 0x70}, {&(0x7f0000000440)="6497f05a40081ca616881f6713d2f1cf96768e1dce74e3a0411eb18d", 0x1c}, {&(0x7f0000000480)="dfa9d29c872fa2cd3aab8fd3a81138948c72863a0870b810626dc6515e0337c673edff3c1e203583e80caa7a3636c5c6170a23595870f5bbc5dcbf40d7c211e21704c9674accec572eebaff42128a6599cad3201d02b8bde4fc07fda24930e12b65bdc085ca8e59890d5b439a31561d67384f2a7ddd39d84962b6121b6f8dbff65a97dff9358a67c55eb35b6f6c20c8ef72d9777cb410c6da5c40e73739bf16687d7f25f40250cdc843024f72b6e5f8e785bc41e6ac3244a52a0ec91ba18697b826669d5355e82c63b9eadae50789858c2438bc6c60bf9fedec2b2a990cbf4bc1dade7ddb5e3e6b9bae45532922d80bacfa10041cb32", 0xf6}, {&(0x7f0000000580)="2fa51dab99f7bf6e90578819fc84f8e91a65c9bceb62487a7e9b637cd5e5042907e86311d3451288f0ed7577f994a25c5abbf019e4ec737be34077eed09edc7a3d5be7baef587d132e4abede85e6cf17", 0x50}, {&(0x7f0000000600)="77630da48a15ccd858dea94afbbef62b2540db23dfcc478865e5ff47b6a4354060edddefe7050f03a8055aa216cc6ef06a69ed1d87bff13de3b792b6d0cc67f55358e70e07fd20aa879cc6960d0594dc0cd10f6f320c3d5b71612e46931cfdfbe1b3e6909230933ff9008b0668cf9032419b12a17146dc7fa38f7767042ba30e01cc8e0adf687044daf8ca39dee029a80a2981939ed1a5d950845378018838c2e79b7e875728828892841214a1e6d8b6fff639a4f7c006dd25e3d9993a3274a00ce6a62f07ad8df1792b4530", 0xcc}], 0x9, &(0x7f00000007c0)=[{0x28, 0x3a, 0x80, "682220fb2e98d39ec60a9471cdcc1acc1953"}, {0x108, 0x11, 0x4e1, "ed45f3025dc3fb8de0281489bc678d5368861036b48dd13a5aed4e5db15307fbabe4f68a929f3c5ed46796660750f81df662b57df5934398b451dce7412e24dd8942aec047a526302f0528ab1949add87257938f0d3eb8653bff13d1656a7673f3f481bdfab604b22aab1c650d0d86fc407d0712f7218eefc59dec6e38f0e7df991bdc1c093348a372852664eeba5241140e93654c5a07dccbf3b35d68049c807420251497206a17b779c03649701b5cf1f93d0ffcab5ed901055f4987c3ae9e609644c6de03245f84b2ffbcde70a04a2e2c3926c32eb8756229967082c24ffbf280ce1a09535f42dc51839745690b8a13f12ad5ca8b"}, {0x98, 0x114, 0x100, "fda803a0ba398560aad9549fccc6fe3e749920085cf34d4eb86b11d564114c52a176ff71793482d46be9c02e28edffd5ebdeeea37281715c5784db7e4a8cbf53bc706d0f78300c2f341c5e2fffc2ba03800aa802947fad42337269f7ce93a78a5b935c84a1c60ac614dfa9be4920beefb378e820f6e0d6097864ed72f38644f7213c53580e6cde"}, {0x1010, 0x1d, 0x3, 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{0xd0, 0x10a, 0x26f, "26c4e0a402a61fe296d83bfa334f13d8bca5c4dd52938291e8413fd054c5a80c75fe5507fcab020d28da2f3dfbbc6170eeca12d00cfb4d1e889dc7224d8964d295eaf5f6d274a3c737381b92d37448911f0461b85138f20b8cdfb142c2044d1f713d5ab08185b70a8bd7ab0a35e3f7e80dcebebb2128defea2ea1ad445f0d66ed0796fab9c75e2d4003d6385d27c7931363e8bde0bc0d9263238b276f134ade256c378f5a705eb6f0f8943403699aa2aa36d75135c747f48e1"}, {0xf0, 0x10c, 0x80000001, "8129fb58410c50283bdde0db0e3ef23d3b32a73adc4259bc4a4f6c82365d8104be224645838be9e3002cd8a80877b5d8d275e6579a89cdf3d3b67a6fa771f924f0c8e45d3e27a3d05b718666846e4af1875b106374a880cc55133f20bb9bf609e7dcb15a344d38a72397e9d3aad9bf18776bbb4527b777ac5ea37a888c51b57cc9f6bdc178e3dd70bb5d190d9ec1df86b0faede1b6d9c8fb55034d91549806e7db6d83a48bfeca3e8cf88c4c8362c7f3736cdd4c29fac887ea3ce377a0019718cd54003496a68935f17c2a4352d377bf007abfd8cb1520558511"}, {0x38, 0x110, 0x9, "bb82f3a97bc2d324a52c96f89f532512a94a8b8b15eedd6242a8688edd21d698e8a070"}, {0x70, 0x110, 0xfffffffb, "dcec9c2263df6afb02c2124cb4280ee1b1387ddc5876e24dc7b8dc21e45e38294f1aef52484017b980adc0d02e11255828504c9bd335546bb935246d83519ae837be462e5fdc84ebb85a132242034065c3bd4a46dedaaa756a57c9397b4707"}], 0x1440}, 0x14) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab08) sendmsg$IPCTNL_MSG_CT_NEW(r8, &(0x7f0000001d00)={&(0x7f0000001c40)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001cc0)={&(0x7f0000001c80)={0x1c, 0x0, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x7}, [@CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8800) 09:08:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xa00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {r7, r8/1000+60000}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 09:08:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x2) (async) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) setsockopt$MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x1, 0x0, 0x6, r3, 0x8d}, 0xc) (async) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r5 = dup(r0) (async) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r6, &(0x7f0000001ff0)={0x1d, r7}, 0x10) (async) sendmsg$can_raw(r6, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r8 = dup3(r6, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=ANY=[@ANYBLOB="20f892d1fcb091e9d7313710bb6a3dc6c537814c71fa4c1bf688f555a4e58e1a17b61a1f03d92d3b662961cdfd7ab074807a15dcf68064698dc3c5323b926269000000006b00c9a76534c0000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) ioctl$NBD_DO_IT(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 1422.150828][ T5506] block nbd3: Receive control failed (result -32) [ 1422.158346][T14079] block nbd4: NBD_DISCONNECT [ 1422.163570][T14023] block nbd3: shutting down sockets 09:08:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r2, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0xd) r6 = socket$can_bcm(0x1d, 0x2, 0x2) r7 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r7, &(0x7f0000001ff0)={0x1d, r8}, 0x10) sendmsg$can_raw(r7, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r9 = dup3(r7, r6, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r5, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r9, {0x2}}, './file0\x00'}) syz_kvm_setup_cpu$x86(r2, r10, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f00000001c0)="eaf90e680066b8000000000f23d00f21f86635300000070f23f83b130f01cb660f143766b9cf0200000f320fb40c65f210fe99f30f38f67805", 0x39}], 0x1, 0x0, 0x0, 0x0) [ 1422.215449][T14081] block nbd1: NBD_DISCONNECT [ 1422.231476][T14080] block nbd1: Disconnected due to user request. [ 1422.239178][T14082] nbd5: detected capacity change from 0 to 16 [ 1422.246268][T14080] block nbd1: shutting down sockets 09:08:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001d40), 0x300081, 0x0) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async, rerun: 32) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (rerun: 32) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async, rerun: 64) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async, rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg(r7, &(0x7f0000001c00)={&(0x7f0000000080)=@l2tp={0x2, 0x0, @multicast1, 0x4}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)="bb33adbb6b59afdc545ac23cdade8669f6f06a6c5b35bb457f408085749cb8efcdbd9a26096183a04d1d181d646866e160c727bc849ee9263228e28007c8566a286f90ca18d69238addf2877dd33efb62967c2736af78c6a93162a9ebf1fb1385c4cea429d950775d9f4000a6e1a53fb8eb1effcea42b1fd280d29ed6af994db364f2c3e9efa9400404e720deb25bae006c3720a9b2ddf4128d1c0cfd39f644dbffc1e457882507f4f4a8eedc067904762865964eba5a1d26bbcb060a15b4ad82bdb28ef44071865ce420fd95b1818", 0xcf}, {&(0x7f0000000200)="a649b3d56aecef081919887da2b9ea341e116bc7b0b5ee32516869f282ae5d460bcafd8bb35bd44358546b85570d55023ccc370d932a6c37882d05e73f32ab15b9af751e7a40752d229637c491b4f2f2393d69f8b8921f66c6c1a2a5cc65a13f93b29c84befb512cf0d133048f16e860a4bedf5bb80922859caadbd7cfff34898f958b31e4ed7cc0c0128bdfb584067a24aa0b5e5d84849ff190e04eb5615ccd3cd43e2a33d9f3647bee3cf124e94bf74d29c886e93cb4705277b1b27da7f7554f3d40b821b74d16409a852c76d95c3d230d368c4b93a7fdc70ff094dd5ea4900b7b311eb27d85", 0xe7}, {&(0x7f0000000300)="6415d4bcd75474c085c94ae0d54eb327a0a8b1bc7e3c983b30c5d7bcb04c6c4a3bdabe194c353b9432a1ef330898762c87096eef91afa9a655da4c62a4140fc3fa96ec39267638ed6d404a9f2ba8bb4c9abf65fa8c", 0x55}, {&(0x7f0000000380)="4970a441e3cd81ba8525b343bad8", 0xe}, {&(0x7f00000003c0)="1275a064e50ada04c36bb717a58bfb5bd809fa460f614e8abe487e02a975103e0bb3939a0ad5a0b5ce2e2de72bf360cc630c233cf164dce417a78a32e144faee3b0d38473efd9af01248ab7471e780e0c6a3ddc40424652d993d831ef7f34635c1cb80f70c81df57a3d284b173b3d2c7", 0x70}, {&(0x7f0000000440)="6497f05a40081ca616881f6713d2f1cf96768e1dce74e3a0411eb18d", 0x1c}, {&(0x7f0000000480)="dfa9d29c872fa2cd3aab8fd3a81138948c72863a0870b810626dc6515e0337c673edff3c1e203583e80caa7a3636c5c6170a23595870f5bbc5dcbf40d7c211e21704c9674accec572eebaff42128a6599cad3201d02b8bde4fc07fda24930e12b65bdc085ca8e59890d5b439a31561d67384f2a7ddd39d84962b6121b6f8dbff65a97dff9358a67c55eb35b6f6c20c8ef72d9777cb410c6da5c40e73739bf16687d7f25f40250cdc843024f72b6e5f8e785bc41e6ac3244a52a0ec91ba18697b826669d5355e82c63b9eadae50789858c2438bc6c60bf9fedec2b2a990cbf4bc1dade7ddb5e3e6b9bae45532922d80bacfa10041cb32", 0xf6}, {&(0x7f0000000580)="2fa51dab99f7bf6e90578819fc84f8e91a65c9bceb62487a7e9b637cd5e5042907e86311d3451288f0ed7577f994a25c5abbf019e4ec737be34077eed09edc7a3d5be7baef587d132e4abede85e6cf17", 0x50}, {&(0x7f0000000600)="77630da48a15ccd858dea94afbbef62b2540db23dfcc478865e5ff47b6a4354060edddefe7050f03a8055aa216cc6ef06a69ed1d87bff13de3b792b6d0cc67f55358e70e07fd20aa879cc6960d0594dc0cd10f6f320c3d5b71612e46931cfdfbe1b3e6909230933ff9008b0668cf9032419b12a17146dc7fa38f7767042ba30e01cc8e0adf687044daf8ca39dee029a80a2981939ed1a5d950845378018838c2e79b7e875728828892841214a1e6d8b6fff639a4f7c006dd25e3d9993a3274a00ce6a62f07ad8df1792b4530", 0xcc}], 0x9, &(0x7f00000007c0)=[{0x28, 0x3a, 0x80, "682220fb2e98d39ec60a9471cdcc1acc1953"}, {0x108, 0x11, 0x4e1, "ed45f3025dc3fb8de0281489bc678d5368861036b48dd13a5aed4e5db15307fbabe4f68a929f3c5ed46796660750f81df662b57df5934398b451dce7412e24dd8942aec047a526302f0528ab1949add87257938f0d3eb8653bff13d1656a7673f3f481bdfab604b22aab1c650d0d86fc407d0712f7218eefc59dec6e38f0e7df991bdc1c093348a372852664eeba5241140e93654c5a07dccbf3b35d68049c807420251497206a17b779c03649701b5cf1f93d0ffcab5ed901055f4987c3ae9e609644c6de03245f84b2ffbcde70a04a2e2c3926c32eb8756229967082c24ffbf280ce1a09535f42dc51839745690b8a13f12ad5ca8b"}, {0x98, 0x114, 0x100, "fda803a0ba398560aad9549fccc6fe3e749920085cf34d4eb86b11d564114c52a176ff71793482d46be9c02e28edffd5ebdeeea37281715c5784db7e4a8cbf53bc706d0f78300c2f341c5e2fffc2ba03800aa802947fad42337269f7ce93a78a5b935c84a1c60ac614dfa9be4920beefb378e820f6e0d6097864ed72f38644f7213c53580e6cde"}, {0x1010, 0x1d, 0x3, "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{0xd0, 0x10a, 0x26f, "26c4e0a402a61fe296d83bfa334f13d8bca5c4dd52938291e8413fd054c5a80c75fe5507fcab020d28da2f3dfbbc6170eeca12d00cfb4d1e889dc7224d8964d295eaf5f6d274a3c737381b92d37448911f0461b85138f20b8cdfb142c2044d1f713d5ab08185b70a8bd7ab0a35e3f7e80dcebebb2128defea2ea1ad445f0d66ed0796fab9c75e2d4003d6385d27c7931363e8bde0bc0d9263238b276f134ade256c378f5a705eb6f0f8943403699aa2aa36d75135c747f48e1"}, {0xf0, 0x10c, 0x80000001, "8129fb58410c50283bdde0db0e3ef23d3b32a73adc4259bc4a4f6c82365d8104be224645838be9e3002cd8a80877b5d8d275e6579a89cdf3d3b67a6fa771f924f0c8e45d3e27a3d05b718666846e4af1875b106374a880cc55133f20bb9bf609e7dcb15a344d38a72397e9d3aad9bf18776bbb4527b777ac5ea37a888c51b57cc9f6bdc178e3dd70bb5d190d9ec1df86b0faede1b6d9c8fb55034d91549806e7db6d83a48bfeca3e8cf88c4c8362c7f3736cdd4c29fac887ea3ce377a0019718cd54003496a68935f17c2a4352d377bf007abfd8cb1520558511"}, {0x38, 0x110, 0x9, "bb82f3a97bc2d324a52c96f89f532512a94a8b8b15eedd6242a8688edd21d698e8a070"}, {0x70, 0x110, 0xfffffffb, "dcec9c2263df6afb02c2124cb4280ee1b1387ddc5876e24dc7b8dc21e45e38294f1aef52484017b980adc0d02e11255828504c9bd335546bb935246d83519ae837be462e5fdc84ebb85a132242034065c3bd4a46dedaaa756a57c9397b4707"}], 0x1440}, 0x14) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab08) sendmsg$IPCTNL_MSG_CT_NEW(r8, &(0x7f0000001d00)={&(0x7f0000001c40)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001cc0)={&(0x7f0000001c80)={0x1c, 0x0, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x7}, [@CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8800) [ 1422.274270][T14078] block nbd5: shutting down sockets 09:08:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r2, r1, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000140)={0x0, "a59bda360740f4ee10a9208324e261a2"}) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f0000001140)={0x8, 0x1, {0x7ff, @usage=0x5, 0x0, 0x1, 0x5478, 0x2, 0x3, 0x7, 0x0, @struct={0x2, 0x1258}, 0x800d, 0x1325, [0x100000000, 0x8000000000000000, 0x100, 0x3, 0xdc, 0x8]}, {0x4, @usage=0x8000, r4, 0x8, 0x4, 0x400, 0x7, 0x5, 0x21, @struct={0x7ff, 0x3}, 0x1, 0xfffffffb, [0x7, 0x8000, 0x7, 0xfffffffffffffff8, 0x928b, 0x146c]}, {0x2, @usage=0x3, 0x0, 0x3ff, 0x7fffffff, 0x2, 0x1, 0x7f, 0x10, @struct={0x10001, 0x40}, 0x4, 0x0, [0x6, 0x4, 0x80000000, 0x1, 0x10000, 0x5]}, {0x8, 0x4, 0x3}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r7 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab04) getsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000080), 0x10) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) [ 1422.295179][T14085] block nbd2: shutting down sockets 09:08:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001d40), 0x300081, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg(r7, &(0x7f0000001c00)={&(0x7f0000000080)=@l2tp={0x2, 0x0, @multicast1, 0x4}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)="bb33adbb6b59afdc545ac23cdade8669f6f06a6c5b35bb457f408085749cb8efcdbd9a26096183a04d1d181d646866e160c727bc849ee9263228e28007c8566a286f90ca18d69238addf2877dd33efb62967c2736af78c6a93162a9ebf1fb1385c4cea429d950775d9f4000a6e1a53fb8eb1effcea42b1fd280d29ed6af994db364f2c3e9efa9400404e720deb25bae006c3720a9b2ddf4128d1c0cfd39f644dbffc1e457882507f4f4a8eedc067904762865964eba5a1d26bbcb060a15b4ad82bdb28ef44071865ce420fd95b1818", 0xcf}, {&(0x7f0000000200)="a649b3d56aecef081919887da2b9ea341e116bc7b0b5ee32516869f282ae5d460bcafd8bb35bd44358546b85570d55023ccc370d932a6c37882d05e73f32ab15b9af751e7a40752d229637c491b4f2f2393d69f8b8921f66c6c1a2a5cc65a13f93b29c84befb512cf0d133048f16e860a4bedf5bb80922859caadbd7cfff34898f958b31e4ed7cc0c0128bdfb584067a24aa0b5e5d84849ff190e04eb5615ccd3cd43e2a33d9f3647bee3cf124e94bf74d29c886e93cb4705277b1b27da7f7554f3d40b821b74d16409a852c76d95c3d230d368c4b93a7fdc70ff094dd5ea4900b7b311eb27d85", 0xe7}, {&(0x7f0000000300)="6415d4bcd75474c085c94ae0d54eb327a0a8b1bc7e3c983b30c5d7bcb04c6c4a3bdabe194c353b9432a1ef330898762c87096eef91afa9a655da4c62a4140fc3fa96ec39267638ed6d404a9f2ba8bb4c9abf65fa8c", 0x55}, {&(0x7f0000000380)="4970a441e3cd81ba8525b343bad8", 0xe}, {&(0x7f00000003c0)="1275a064e50ada04c36bb717a58bfb5bd809fa460f614e8abe487e02a975103e0bb3939a0ad5a0b5ce2e2de72bf360cc630c233cf164dce417a78a32e144faee3b0d38473efd9af01248ab7471e780e0c6a3ddc40424652d993d831ef7f34635c1cb80f70c81df57a3d284b173b3d2c7", 0x70}, {&(0x7f0000000440)="6497f05a40081ca616881f6713d2f1cf96768e1dce74e3a0411eb18d", 0x1c}, {&(0x7f0000000480)="dfa9d29c872fa2cd3aab8fd3a81138948c72863a0870b810626dc6515e0337c673edff3c1e203583e80caa7a3636c5c6170a23595870f5bbc5dcbf40d7c211e21704c9674accec572eebaff42128a6599cad3201d02b8bde4fc07fda24930e12b65bdc085ca8e59890d5b439a31561d67384f2a7ddd39d84962b6121b6f8dbff65a97dff9358a67c55eb35b6f6c20c8ef72d9777cb410c6da5c40e73739bf16687d7f25f40250cdc843024f72b6e5f8e785bc41e6ac3244a52a0ec91ba18697b826669d5355e82c63b9eadae50789858c2438bc6c60bf9fedec2b2a990cbf4bc1dade7ddb5e3e6b9bae45532922d80bacfa10041cb32", 0xf6}, {&(0x7f0000000580)="2fa51dab99f7bf6e90578819fc84f8e91a65c9bceb62487a7e9b637cd5e5042907e86311d3451288f0ed7577f994a25c5abbf019e4ec737be34077eed09edc7a3d5be7baef587d132e4abede85e6cf17", 0x50}, {&(0x7f0000000600)="77630da48a15ccd858dea94afbbef62b2540db23dfcc478865e5ff47b6a4354060edddefe7050f03a8055aa216cc6ef06a69ed1d87bff13de3b792b6d0cc67f55358e70e07fd20aa879cc6960d0594dc0cd10f6f320c3d5b71612e46931cfdfbe1b3e6909230933ff9008b0668cf9032419b12a17146dc7fa38f7767042ba30e01cc8e0adf687044daf8ca39dee029a80a2981939ed1a5d950845378018838c2e79b7e875728828892841214a1e6d8b6fff639a4f7c006dd25e3d9993a3274a00ce6a62f07ad8df1792b4530", 0xcc}], 0x9, &(0x7f00000007c0)=[{0x28, 0x3a, 0x80, "682220fb2e98d39ec60a9471cdcc1acc1953"}, {0x108, 0x11, 0x4e1, "ed45f3025dc3fb8de0281489bc678d5368861036b48dd13a5aed4e5db15307fbabe4f68a929f3c5ed46796660750f81df662b57df5934398b451dce7412e24dd8942aec047a526302f0528ab1949add87257938f0d3eb8653bff13d1656a7673f3f481bdfab604b22aab1c650d0d86fc407d0712f7218eefc59dec6e38f0e7df991bdc1c093348a372852664eeba5241140e93654c5a07dccbf3b35d68049c807420251497206a17b779c03649701b5cf1f93d0ffcab5ed901055f4987c3ae9e609644c6de03245f84b2ffbcde70a04a2e2c3926c32eb8756229967082c24ffbf280ce1a09535f42dc51839745690b8a13f12ad5ca8b"}, {0x98, 0x114, 0x100, "fda803a0ba398560aad9549fccc6fe3e749920085cf34d4eb86b11d564114c52a176ff71793482d46be9c02e28edffd5ebdeeea37281715c5784db7e4a8cbf53bc706d0f78300c2f341c5e2fffc2ba03800aa802947fad42337269f7ce93a78a5b935c84a1c60ac614dfa9be4920beefb378e820f6e0d6097864ed72f38644f7213c53580e6cde"}, {0x1010, 0x1d, 0x3, "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{0xd0, 0x10a, 0x26f, "26c4e0a402a61fe296d83bfa334f13d8bca5c4dd52938291e8413fd054c5a80c75fe5507fcab020d28da2f3dfbbc6170eeca12d00cfb4d1e889dc7224d8964d295eaf5f6d274a3c737381b92d37448911f0461b85138f20b8cdfb142c2044d1f713d5ab08185b70a8bd7ab0a35e3f7e80dcebebb2128defea2ea1ad445f0d66ed0796fab9c75e2d4003d6385d27c7931363e8bde0bc0d9263238b276f134ade256c378f5a705eb6f0f8943403699aa2aa36d75135c747f48e1"}, {0xf0, 0x10c, 0x80000001, "8129fb58410c50283bdde0db0e3ef23d3b32a73adc4259bc4a4f6c82365d8104be224645838be9e3002cd8a80877b5d8d275e6579a89cdf3d3b67a6fa771f924f0c8e45d3e27a3d05b718666846e4af1875b106374a880cc55133f20bb9bf609e7dcb15a344d38a72397e9d3aad9bf18776bbb4527b777ac5ea37a888c51b57cc9f6bdc178e3dd70bb5d190d9ec1df86b0faede1b6d9c8fb55034d91549806e7db6d83a48bfeca3e8cf88c4c8362c7f3736cdd4c29fac887ea3ce377a0019718cd54003496a68935f17c2a4352d377bf007abfd8cb1520558511"}, {0x38, 0x110, 0x9, "bb82f3a97bc2d324a52c96f89f532512a94a8b8b15eedd6242a8688edd21d698e8a070"}, {0x70, 0x110, 0xfffffffb, "dcec9c2263df6afb02c2124cb4280ee1b1387ddc5876e24dc7b8dc21e45e38294f1aef52484017b980adc0d02e11255828504c9bd335546bb935246d83519ae837be462e5fdc84ebb85a132242034065c3bd4a46dedaaa756a57c9397b4707"}], 0x1440}, 0x14) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab08) sendmsg$IPCTNL_MSG_CT_NEW(r8, &(0x7f0000001d00)={&(0x7f0000001c40)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001cc0)={&(0x7f0000001c80)={0x1c, 0x0, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x7}, [@CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8800) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000001d40), 0x300081, 0x0) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) dup3(r4, r3, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$nl_netfilter(0x10, 0x3, 0xc) (async) sendmsg(r7, &(0x7f0000001c00)={&(0x7f0000000080)=@l2tp={0x2, 0x0, @multicast1, 0x4}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)="bb33adbb6b59afdc545ac23cdade8669f6f06a6c5b35bb457f408085749cb8efcdbd9a26096183a04d1d181d646866e160c727bc849ee9263228e28007c8566a286f90ca18d69238addf2877dd33efb62967c2736af78c6a93162a9ebf1fb1385c4cea429d950775d9f4000a6e1a53fb8eb1effcea42b1fd280d29ed6af994db364f2c3e9efa9400404e720deb25bae006c3720a9b2ddf4128d1c0cfd39f644dbffc1e457882507f4f4a8eedc067904762865964eba5a1d26bbcb060a15b4ad82bdb28ef44071865ce420fd95b1818", 0xcf}, {&(0x7f0000000200)="a649b3d56aecef081919887da2b9ea341e116bc7b0b5ee32516869f282ae5d460bcafd8bb35bd44358546b85570d55023ccc370d932a6c37882d05e73f32ab15b9af751e7a40752d229637c491b4f2f2393d69f8b8921f66c6c1a2a5cc65a13f93b29c84befb512cf0d133048f16e860a4bedf5bb80922859caadbd7cfff34898f958b31e4ed7cc0c0128bdfb584067a24aa0b5e5d84849ff190e04eb5615ccd3cd43e2a33d9f3647bee3cf124e94bf74d29c886e93cb4705277b1b27da7f7554f3d40b821b74d16409a852c76d95c3d230d368c4b93a7fdc70ff094dd5ea4900b7b311eb27d85", 0xe7}, {&(0x7f0000000300)="6415d4bcd75474c085c94ae0d54eb327a0a8b1bc7e3c983b30c5d7bcb04c6c4a3bdabe194c353b9432a1ef330898762c87096eef91afa9a655da4c62a4140fc3fa96ec39267638ed6d404a9f2ba8bb4c9abf65fa8c", 0x55}, {&(0x7f0000000380)="4970a441e3cd81ba8525b343bad8", 0xe}, {&(0x7f00000003c0)="1275a064e50ada04c36bb717a58bfb5bd809fa460f614e8abe487e02a975103e0bb3939a0ad5a0b5ce2e2de72bf360cc630c233cf164dce417a78a32e144faee3b0d38473efd9af01248ab7471e780e0c6a3ddc40424652d993d831ef7f34635c1cb80f70c81df57a3d284b173b3d2c7", 0x70}, {&(0x7f0000000440)="6497f05a40081ca616881f6713d2f1cf96768e1dce74e3a0411eb18d", 0x1c}, 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{0xd0, 0x10a, 0x26f, "26c4e0a402a61fe296d83bfa334f13d8bca5c4dd52938291e8413fd054c5a80c75fe5507fcab020d28da2f3dfbbc6170eeca12d00cfb4d1e889dc7224d8964d295eaf5f6d274a3c737381b92d37448911f0461b85138f20b8cdfb142c2044d1f713d5ab08185b70a8bd7ab0a35e3f7e80dcebebb2128defea2ea1ad445f0d66ed0796fab9c75e2d4003d6385d27c7931363e8bde0bc0d9263238b276f134ade256c378f5a705eb6f0f8943403699aa2aa36d75135c747f48e1"}, {0xf0, 0x10c, 0x80000001, "8129fb58410c50283bdde0db0e3ef23d3b32a73adc4259bc4a4f6c82365d8104be224645838be9e3002cd8a80877b5d8d275e6579a89cdf3d3b67a6fa771f924f0c8e45d3e27a3d05b718666846e4af1875b106374a880cc55133f20bb9bf609e7dcb15a344d38a72397e9d3aad9bf18776bbb4527b777ac5ea37a888c51b57cc9f6bdc178e3dd70bb5d190d9ec1df86b0faede1b6d9c8fb55034d91549806e7db6d83a48bfeca3e8cf88c4c8362c7f3736cdd4c29fac887ea3ce377a0019718cd54003496a68935f17c2a4352d377bf007abfd8cb1520558511"}, {0x38, 0x110, 0x9, "bb82f3a97bc2d324a52c96f89f532512a94a8b8b15eedd6242a8688edd21d698e8a070"}, {0x70, 0x110, 0xfffffffb, "dcec9c2263df6afb02c2124cb4280ee1b1387ddc5876e24dc7b8dc21e45e38294f1aef52484017b980adc0d02e11255828504c9bd335546bb935246d83519ae837be462e5fdc84ebb85a132242034065c3bd4a46dedaaa756a57c9397b4707"}], 0x1440}, 0x14) (async) dup(r0) (async) ioctl$NBD_DO_IT(r8, 0xab08) (async) sendmsg$IPCTNL_MSG_CT_NEW(r8, &(0x7f0000001d00)={&(0x7f0000001c40)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001cc0)={&(0x7f0000001c80)={0x1c, 0x0, 0x1, 0x201, 0x0, 0x0, {0x7, 0x0, 0x7}, [@CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8800) (async) [ 1422.329199][T14105] block nbd3: Unsupported socket: shutdown callout must be supported. [ 1422.392530][T14112] block nbd2: shutting down sockets [ 1422.423243][T14114] block nbd1: NBD_DISCONNECT [ 1422.448245][T14117] block nbd1: Disconnected due to user request. [ 1422.455055][T14117] block nbd1: shutting down sockets [ 1422.753211][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 1422.759552][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 09:08:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:08:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) (async) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r2, r1, 0x0) (async) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000140)={0x0, "a59bda360740f4ee10a9208324e261a2"}) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f0000001140)={0x8, 0x1, {0x7ff, @usage=0x5, 0x0, 0x1, 0x5478, 0x2, 0x3, 0x7, 0x0, @struct={0x2, 0x1258}, 0x800d, 0x1325, [0x100000000, 0x8000000000000000, 0x100, 0x3, 0xdc, 0x8]}, {0x4, @usage=0x8000, r4, 0x8, 0x4, 0x400, 0x7, 0x5, 0x21, @struct={0x7ff, 0x3}, 0x1, 0xfffffffb, [0x7, 0x8000, 0x7, 0xfffffffffffffff8, 0x928b, 0x146c]}, {0x2, @usage=0x3, 0x0, 0x3ff, 0x7fffffff, 0x2, 0x1, 0x7f, 0x10, @struct={0x10001, 0x40}, 0x4, 0x0, [0x6, 0x4, 0x80000000, 0x1, 0x10000, 0x5]}, {0x8, 0x4, 0x3}}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) r7 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) r8 = dup(r0) ioctl$NBD_DO_IT(r8, 0xab04) (async) getsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000080), 0x10) (async) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) 09:08:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r2, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0xd) r6 = socket$can_bcm(0x1d, 0x2, 0x2) r7 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r7, &(0x7f0000001ff0)={0x1d, r8}, 0x10) sendmsg$can_raw(r7, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r9 = dup3(r7, r6, 0x0) sendmsg$can_bcm(r9, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r5, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r9, {0x2}}, './file0\x00'}) syz_kvm_setup_cpu$x86(r2, r10, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f00000001c0)="eaf90e680066b8000000000f23d00f21f86635300000070f23f83b130f01cb660f143766b9cf0200000f320fb40c65f210fe99f30f38f67805", 0x39}], 0x1, 0x0, 0x0, 0x0) 09:08:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000080)=0x1, 0x4) ioctl$NBD_DO_IT(r2, 0xab08) [ 1422.891367][T31238] block nbd4: Disconnected due to user request. [ 1422.954609][T14126] block nbd2: shutting down sockets [ 1422.971069][T14123] block nbd1: NBD_DISCONNECT [ 1422.979874][T14120] block nbd1: Disconnected due to user request. [ 1423.011510][T14120] block nbd1: shutting down sockets [ 1423.041644][T14132] block nbd4: NBD_DISCONNECT [ 1423.085473][T16359] block nbd3: Receive control failed (result -32) [ 1423.094559][T14084] block nbd3: shutting down sockets [ 1423.764878][T31238] block nbd4: Disconnected due to user request. [ 1452.832151][ T52] block nbd5: Possible stuck request ffff88801f438000: control (read@0,4096B). Runtime 30 seconds 09:09:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) r2 = dup(r0) (async, rerun: 32) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) close(r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8) 09:09:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) (async) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) (async) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000080)=0x1, 0x4) ioctl$NBD_DO_IT(r2, 0xab08) 09:09:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) r1 = socket$can_bcm(0x1d, 0x2, 0x2) (async, rerun: 32) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r2, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async, rerun: 32) dup3(r2, r1, 0x0) (async, rerun: 32) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000140)={0x0, "a59bda360740f4ee10a9208324e261a2"}) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f0000001140)={0x8, 0x1, {0x7ff, @usage=0x5, 0x0, 0x1, 0x5478, 0x2, 0x3, 0x7, 0x0, @struct={0x2, 0x1258}, 0x800d, 0x1325, [0x100000000, 0x8000000000000000, 0x100, 0x3, 0xdc, 0x8]}, {0x4, @usage=0x8000, r4, 0x8, 0x4, 0x400, 0x7, 0x5, 0x21, @struct={0x7ff, 0x3}, 0x1, 0xfffffffb, [0x7, 0x8000, 0x7, 0xfffffffffffffff8, 0x928b, 0x146c]}, {0x2, @usage=0x3, 0x0, 0x3ff, 0x7fffffff, 0x2, 0x1, 0x7f, 0x10, @struct={0x10001, 0x40}, 0x4, 0x0, [0x6, 0x4, 0x80000000, 0x1, 0x10000, 0x5]}, {0x8, 0x4, 0x3}}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) r7 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async, rerun: 32) r8 = dup(r0) (rerun: 32) ioctl$NBD_DO_IT(r8, 0xab04) (async) getsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000080), 0x10) (async) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) 09:09:50 executing program 0: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$int_out(0xffffffffffffffff, 0x5462, &(0x7f0000000000)) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r3, r2, 0x0) signalfd(r2, &(0x7f0000000080)={[0x1339]}, 0x8) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 09:09:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xa00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {r7, r8/1000+60000}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 09:09:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:09:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:09:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) 09:09:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1477.224539][T14146] block nbd4: shutting down sockets [ 1477.238677][T14143] block nbd1: shutting down sockets 09:09:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r4, &(0x7f0000001ff0)={0x1d, r5}, 0x10) sendmsg$can_raw(r4, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) (async) r6 = dup3(r4, r3, 0x0) sendmsg$can_bcm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d615950e22d1fa5c"], 0x48}}, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000000080)=0x1, 0x4) (async) ioctl$NBD_DO_IT(r2, 0xab08) [ 1477.275927][T14152] block nbd3: Unsupported socket: shutdown callout must be supported. [ 1477.322564][T14155] block nbd4: shutting down sockets 09:09:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:09:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) [ 1477.346493][T14157] block nbd1: shutting down sockets [ 1477.353981][T14162] block nbd2: shutting down sockets [ 1477.362188][T14158] block nbd0: shutting down sockets [ 1477.472650][T14164] block nbd4: shutting down sockets [ 1477.478210][T14166] block nbd1: shutting down sockets [ 1477.535474][T14167] block nbd1: NBD_DISCONNECT [ 1477.540135][T14167] block nbd1: Send disconnect failed -32 [ 1478.010335][T31238] block nbd3: Receive control failed (result -32) [ 1478.017543][T14136] block nbd3: shutting down sockets [ 1482.911951][T31238] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 1482.912811][ T52] block nbd5: Possible stuck request ffff88801f438000: control (read@0,4096B). Runtime 60 seconds [ 1484.193918][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 1484.200274][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 [ 1488.111897][T31238] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 1491.074434][T16359] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 1491.081701][T16359] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 1491.098907][T16359] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 1491.108027][T16359] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 1491.115765][T16359] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 1491.123799][T16359] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 1491.131382][T14173] Bluetooth: hci6: HCI_REQ-0x0c1a [ 1491.225052][T14173] chnl_net:caif_netlink_parms(): no params data found [ 1491.275465][T14173] bridge0: port 1(bridge_slave_0) entered blocking state [ 1491.284488][T14173] bridge0: port 1(bridge_slave_0) entered disabled state [ 1491.293255][T14173] device bridge_slave_0 entered promiscuous mode [ 1491.301297][T14173] bridge0: port 2(bridge_slave_1) entered blocking state [ 1491.315626][T14173] bridge0: port 2(bridge_slave_1) entered disabled state [ 1491.325441][T14173] device bridge_slave_1 entered promiscuous mode [ 1491.347820][T14173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1491.358944][T14173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1491.382259][T14173] team0: Port device team_slave_0 added [ 1491.390071][T14173] team0: Port device team_slave_1 added [ 1491.413467][T14173] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1491.420444][T14173] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1491.447069][T14173] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1491.458899][T14173] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1491.465900][T14173] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1491.491867][T14173] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1491.520489][T14173] device hsr_slave_0 entered promiscuous mode [ 1491.528336][T14173] device hsr_slave_1 entered promiscuous mode [ 1491.534960][T14173] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1491.542722][T14173] Cannot create hsr debugfs directory [ 1491.621648][T14173] bridge0: port 2(bridge_slave_1) entered blocking state [ 1491.628822][T14173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1491.636237][T14173] bridge0: port 1(bridge_slave_0) entered blocking state [ 1491.643365][T14173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1491.691033][T14173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1491.705709][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1491.714903][ T143] bridge0: port 1(bridge_slave_0) entered disabled state [ 1491.723460][ T143] bridge0: port 2(bridge_slave_1) entered disabled state [ 1491.732078][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1491.744004][T14173] 8021q: adding VLAN 0 to HW filter on device team0 [ 1491.755535][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1491.764742][ T143] bridge0: port 1(bridge_slave_0) entered blocking state [ 1491.771891][ T143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1491.796224][T13532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1491.805371][T13532] bridge0: port 2(bridge_slave_1) entered blocking state [ 1491.812518][T13532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1491.821089][T13532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1491.832147][T13532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1491.847971][T14173] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1491.862599][T14173] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1491.877952][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1491.886430][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1491.895506][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1491.917818][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1491.925916][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1491.933617][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1491.943774][T14173] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1492.242080][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1492.250822][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1492.271777][T14173] device veth0_vlan entered promiscuous mode [ 1492.280860][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1492.289673][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1492.301997][T14173] device veth1_vlan entered promiscuous mode [ 1492.312619][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1492.320419][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1492.329115][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1492.339618][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1492.362177][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1492.370732][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1492.383847][T14173] device veth0_macvtap entered promiscuous mode [ 1492.397272][T14173] device veth1_macvtap entered promiscuous mode [ 1492.411649][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1492.423468][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.436022][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1492.446655][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.456817][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1492.467529][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.477447][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1492.488525][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.498463][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1492.510410][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.521681][T14173] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1492.531031][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1492.539798][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1492.550379][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1492.559314][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1492.571689][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1492.585935][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.596162][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1492.608915][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.620419][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1492.631047][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.641306][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1492.652134][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.662055][T14173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1492.672843][T14173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1492.683883][T14173] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1492.692275][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1492.700995][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1493.151970][ T9738] Bluetooth: hci6: command 0x0409 tx timeout [ 1495.231920][ T9738] Bluetooth: hci6: command 0x041b tx timeout [ 1497.314674][ T9738] Bluetooth: hci6: command 0x040f tx timeout [ 1499.391974][T29468] Bluetooth: hci6: command 0x0419 tx timeout [ 1512.992030][ T52] block nbd5: Possible stuck request ffff88801f438000: control (read@0,4096B). Runtime 90 seconds [ 1543.072007][ T52] block nbd5: Possible stuck request ffff88801f438000: control (read@0,4096B). Runtime 120 seconds [ 1545.632988][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 1545.639311][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 09:11:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) 09:11:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) 09:11:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:11:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) 09:11:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:11:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xa00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) dup(r0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {r6, r7/1000+60000}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) [ 1547.822733][T14213] block nbd1: shutting down sockets [ 1547.828180][T14207] block nbd0: shutting down sockets [ 1547.844343][T14212] block nbd1: NBD_DISCONNECT [ 1547.852529][T14214] block nbd4: NBD_DISCONNECT [ 1547.858889][T14214] block nbd4: Disconnected due to user request. [ 1547.859172][T14212] block nbd1: Send disconnect failed -32 09:11:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1547.876346][T14217] block nbd2: shutting down sockets [ 1547.882862][T14214] block nbd4: shutting down sockets 09:11:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:11:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 09:11:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab08) (async) [ 1547.922351][T14218] block nbd3: Unsupported socket: shutdown callout must be supported. [ 1547.962283][T14220] block nbd0: shutting down sockets 09:11:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) dup(r0) [ 1548.022356][T14229] block nbd4: NBD_DISCONNECT [ 1548.027394][T14229] block nbd4: Disconnected due to user request. [ 1548.049097][T14229] block nbd4: shutting down sockets [ 1548.054740][T14233] block nbd1: shutting down sockets [ 1548.073855][T14233] block nbd1: NBD_DISCONNECT 09:11:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1548.094991][T14233] block nbd1: Send disconnect failed -32 [ 1548.095761][T14236] block nbd0: shutting down sockets [ 1548.111308][T14237] block nbd2: shutting down sockets [ 1548.192390][T14242] block nbd4: NBD_DISCONNECT [ 1548.200832][T14242] block nbd4: Disconnected due to user request. [ 1548.228131][T14242] block nbd4: shutting down sockets [ 1548.645985][T31238] block nbd3: Receive control failed (result -32) [ 1548.653318][T14216] block nbd3: shutting down sockets [ 1552.992068][T31238] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 1557.954369][T31238] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 1562.841911][T31238] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 1565.716830][T16359] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 1565.724158][T16359] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 1565.731397][T16359] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 1565.739168][T16359] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 1565.747199][T16359] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 1565.756192][T16359] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 1565.763898][T14257] Bluetooth: hci7: HCI_REQ-0x0c1a [ 1565.859832][T14257] chnl_net:caif_netlink_parms(): no params data found [ 1565.912699][T14257] bridge0: port 1(bridge_slave_0) entered blocking state [ 1565.919853][T14257] bridge0: port 1(bridge_slave_0) entered disabled state [ 1565.928512][T14257] device bridge_slave_0 entered promiscuous mode [ 1565.936825][T14257] bridge0: port 2(bridge_slave_1) entered blocking state [ 1565.944187][T14257] bridge0: port 2(bridge_slave_1) entered disabled state [ 1565.952606][T14257] device bridge_slave_1 entered promiscuous mode [ 1565.975167][T14257] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1565.986374][T14257] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1566.011479][T14257] team0: Port device team_slave_0 added [ 1566.018917][T14257] team0: Port device team_slave_1 added [ 1566.038352][T14257] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1566.045500][T14257] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1566.071709][T14257] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1566.083773][T14257] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1566.090734][T14257] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1566.119685][T14257] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1566.151274][T14257] device hsr_slave_0 entered promiscuous mode [ 1566.158218][T14257] device hsr_slave_1 entered promiscuous mode [ 1566.165197][T14257] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1566.173072][T14257] Cannot create hsr debugfs directory [ 1566.250235][T14257] bridge0: port 2(bridge_slave_1) entered blocking state [ 1566.257388][T14257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1566.264786][T14257] bridge0: port 1(bridge_slave_0) entered blocking state [ 1566.271902][T14257] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1566.326571][T14257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1566.344922][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1566.355964][T30983] bridge0: port 1(bridge_slave_0) entered disabled state [ 1566.365082][T30983] bridge0: port 2(bridge_slave_1) entered disabled state [ 1566.375814][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1566.388684][T14257] 8021q: adding VLAN 0 to HW filter on device team0 [ 1566.399732][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1566.408736][T30983] bridge0: port 1(bridge_slave_0) entered blocking state [ 1566.415876][T30983] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1566.433578][T13532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1566.442991][T13532] bridge0: port 2(bridge_slave_1) entered blocking state [ 1566.450087][T13532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1566.469209][T14257] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1566.482057][T14257] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1566.496077][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1566.505475][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1566.514964][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1566.523905][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1566.541949][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1566.549426][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1566.557543][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1566.565503][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1566.575403][T14257] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1566.882104][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1566.890759][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1566.909205][T14257] device veth0_vlan entered promiscuous mode [ 1566.918179][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1566.927099][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1566.939344][T14257] device veth1_vlan entered promiscuous mode [ 1566.948189][T13535] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1566.956389][T13535] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1566.964994][T13535] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1566.983892][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1566.992638][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1567.001138][T30983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1567.011631][T14257] device veth0_macvtap entered promiscuous mode [ 1567.024316][T14257] device veth1_macvtap entered promiscuous mode [ 1567.038363][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.049871][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.060240][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.071191][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.084233][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.094964][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.107585][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.118292][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.131333][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.145939][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.157096][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.170338][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.181786][T14257] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1567.194957][T13535] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1567.206201][T13535] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1567.214475][T13535] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1567.225844][T13535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1567.236921][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.248709][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.260421][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.271382][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.281445][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.292440][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.302502][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.315598][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.325683][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.336334][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.346408][T14257] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.357053][T14257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.369782][T14257] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1567.378623][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready 09:11:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) dup(r0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 09:11:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000000080)={0x80, 0x10000, 0x1000, 0x0, 0x2}) ioctl$NBD_DO_IT(r2, 0xab08) 09:11:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) 09:11:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:11:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:11:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xa00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) dup(r0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) clock_gettime(0x0, &(0x7f0000000140)) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) [ 1567.388289][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 09:11:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4) (async) dup(r0) (async) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1567.463782][T14282] block nbd2: shutting down sockets [ 1567.464423][T14285] block nbd0: shutting down sockets [ 1567.492321][T14284] block nbd1: NBD_DISCONNECT [ 1567.498495][T14283] block nbd1: Disconnected due to user request. 09:11:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) 09:11:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1567.513370][T14283] block nbd1: shutting down sockets [ 1567.527935][T14296] block nbd4: shutting down sockets [ 1567.533689][T14298] block nbd3: Unsupported socket: shutdown callout must be supported. [ 1567.543090][T14295] block nbd2: shutting down sockets 09:11:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:11:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) dup3(r3, r2, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x1, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x1, @canfd={{0x1, 0x1, 0x1}, 0x2c, 0x3, 0x0, 0x0, "0d49a33857e16cf67f26eff3ae51c1b4acc4546dc843644fb120e71ec664aec20d1a843380ae29f465c6463a0723637be75cc79039fe02f2f4763c7e2e0f9976"}}, 0x80}}, 0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r5, &(0x7f0000001ff0)={0x1d, r6}, 0x10) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r6}, 0x10, &(0x7f00000001c0)={&(0x7f0000000140)={0x6, 0x282, 0x401, {0x77359400}, {0x0, 0x2710}, {0x1, 0x0, 0x1, 0x1}, 0x1, @canfd={{0x4, 0x1, 0x1}, 0x37, 0x1, 0x0, 0x0, "4fd6647e116ccf355a6ea799c826f57dfb11687e86fb955a688e8d54ca15e4c024bb83e4d8d12da40660ae250d604fb6c13ed2ad9573015d7d9599ca7adaef99"}}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x44010) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000080)='team_slave_1\x00') r7 = dup(r0) fcntl$notify(r1, 0x402, 0x1) ioctl$NBD_DO_IT(r7, 0xab03) 09:11:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = dup(r0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000000080)={0x80, 0x10000, 0x1000, 0x0, 0x2}) (async, rerun: 32) ioctl$NBD_DO_IT(r2, 0xab08) (rerun: 32) 09:11:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1567.648307][T14317] block nbd1: NBD_DISCONNECT [ 1567.653608][T14317] block nbd1: NBD_DISCONNECT [ 1567.658611][T14317] block nbd1: NBD_DISCONNECT [ 1567.665105][T14317] block nbd1: NBD_DISCONNECT [ 1567.670096][T14317] block nbd1: NBD_DISCONNECT [ 1567.672177][T14321] block nbd2: shutting down sockets [ 1567.676575][T14317] block nbd1: NBD_DISCONNECT [ 1567.685192][T14317] block nbd1: NBD_DISCONNECT [ 1567.690279][T14317] block nbd1: NBD_DISCONNECT 09:11:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xd0080) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 09:11:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r2 = dup(r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 1567.694027][T14324] block nbd4: shutting down sockets [ 1567.697295][T14317] block nbd1: NBD_DISCONNECT [ 1567.705202][T14317] block nbd1: NBD_DISCONNECT [ 1567.715078][T14317] block nbd1: NBD_DISCONNECT [ 1567.723192][T14317] block nbd1: NBD_DISCONNECT [ 1567.728073][T14317] block nbd1: NBD_DISCONNECT [ 1567.732978][T14317] block nbd1: NBD_DISCONNECT [ 1567.737863][T14317] block nbd1: NBD_DISCONNECT [ 1567.743255][T14317] block nbd1: NBD_DISCONNECT [ 1567.748143][T14317] block nbd1: NBD_DISCONNECT [ 1567.753559][T14326] block nbd2: shutting down sockets [ 1567.768183][T14317] block nbd1: NBD_DISCONNECT [ 1567.773114][T14317] block nbd1: NBD_DISCONNECT [ 1567.780705][T14317] block nbd1: NBD_DISCONNECT 09:11:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xd0080) (async) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1567.794355][T29468] Bluetooth: hci7: command 0x0409 tx timeout [ 1567.796403][T14317] block nbd1: NBD_DISCONNECT [ 1567.816869][T14317] block nbd1: NBD_DISCONNECT [ 1567.824197][T14317] block nbd1: NBD_DISCONNECT [ 1567.829124][T14317] block nbd1: NBD_DISCONNECT [ 1567.834469][T14317] block nbd1: NBD_DISCONNECT [ 1567.839352][T14317] block nbd1: NBD_DISCONNECT [ 1567.844239][T14317] block nbd1: NBD_DISCONNECT 09:11:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0xd0080) (async, rerun: 32) r3 = dup(r0) ioctl$NBD_DO_IT(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1567.849125][T14317] block nbd1: NBD_DISCONNECT [ 1567.855319][T14331] block nbd2: shutting down sockets [ 1567.860799][T14317] block nbd1: NBD_DISCONNECT [ 1567.874704][T14317] block nbd1: NBD_DISCONNECT [ 1567.879651][T14317] block nbd1: NBD_DISCONNECT [ 1567.889884][T14317] block nbd1: NBD_DISCONNECT [ 1567.899306][T14317] block nbd1: NBD_DISCONNECT [ 1567.909233][T14313] block nbd1: Disconnected due to user request. [ 1567.932400][T14313] block nbd1: shutting down sockets 09:11:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xa00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) dup(r0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) 09:11:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = dup(r0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000000080)={0x80, 0x10000, 0x1000, 0x0, 0x2}) (async) ioctl$NBD_DO_IT(r2, 0xab08) 09:11:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 1568.280248][T16359] block nbd3: Receive control failed (result -32) [ 1568.287327][T14279] block nbd3: shutting down sockets [ 1568.357895][T14341] block nbd2: shutting down sockets [ 1568.363681][T14343] block nbd1: NBD_DISCONNECT [ 1568.377064][T14339] block nbd1: Disconnected due to user request. [ 1568.391022][T14339] block nbd1: shutting down sockets 09:11:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 09:11:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async, rerun: 64) r2 = socket$can_bcm(0x1d, 0x2, 0x2) (rerun: 64) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) (async) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) r5 = dup3(r3, r2, 0x0) sendmsg$can_bcm(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="01000000040100"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="6305000801"], 0x48}}, 0x0) (async) sendmsg$can_bcm(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d615950e22d1fa5c"}}, 0x48}}, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r7 = dup(r0) ioctl$NBD_DO_IT(r7, 0xab04) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 1568.412157][T31238] block nbd0: Receive control failed (result -32) [ 1568.420020][T14309] block nbd0: shutting down sockets [ 1568.433952][T14346] block nbd3: Unsupported socket: shutdown callout must be supported. [ 1568.614645][ T5506] block nbd4: Receive control failed (result -32) [ 1568.621682][T14327] block nbd4: shutting down sockets [ 1569.182661][T16359] block nbd3: Receive control failed (result -32) [ 1569.189910][T14345] block nbd3: shutting down sockets [ 1569.301535][T31238] block nbd0: Receive control failed (result -32) [ 1569.302562][T14351] block nbd0: shutting down sockets [ 1569.871922][ T146] Bluetooth: hci7: command 0x041b tx timeout [ 1571.955030][T13535] Bluetooth: hci7: command 0x040f tx timeout [ 1573.152320][ T52] block nbd5: Possible stuck request ffff88801f438000: control (read@0,4096B). Runtime 150 seconds [ 1574.032037][T13535] Bluetooth: hci7: command 0x0419 tx timeout [ 1575.712199][ T28] INFO: task syz-executor.5:14082 blocked for more than 143 seconds. [ 1575.720320][ T28] Not tainted 6.0.0-rc3-next-20220901-syzkaller #0 [ 1575.730830][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1575.739835][ T28] task:syz-executor.5 state:D stack:27088 pid:14082 ppid:16358 flags:0x00004004 [ 1575.751870][ T28] Call Trace: [ 1575.755178][ T28] [ 1575.758120][ T28] __schedule+0xae5/0x52c0 [ 1575.765547][ T28] ? lock_release+0x780/0x780 [ 1575.770278][ T28] ? lock_release+0x560/0x780 [ 1575.775779][ T28] ? lock_acquire+0x480/0x570 [ 1575.780518][ T28] ? rcu_read_lock_sched_held+0xd/0x70 [ 1575.788933][ T28] ? io_schedule_timeout+0x140/0x140 [ 1575.795031][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1575.799950][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 1575.807840][ T28] schedule+0xda/0x1b0 [ 1575.812170][ T28] io_schedule+0xba/0x130 [ 1575.816538][ T28] folio_wait_bit_common+0x49f/0xa20 [ 1575.824660][ T28] ? perf_trace_mm_filemap_op_page_cache+0x8c0/0x8c0 [ 1575.831380][ T28] ? filemap_add_folio+0x1d0/0x1d0 [ 1575.836982][ T28] ? folio_unlock+0xc0/0xc0 [ 1575.841532][ T28] ? filemap_read_folio+0xda/0x1d0 [ 1575.849495][ T28] do_read_cache_folio+0x2c0/0x510 [ 1575.854854][ T28] ? blkdev_writepages+0x20/0x20 [ 1575.859902][ T28] read_part_sector+0xf6/0x440 [ 1575.867557][ T28] ? adfspart_check_ICS+0x890/0x890 [ 1575.874292][ T28] adfspart_check_POWERTEC+0x93/0x680 [ 1575.879707][ T28] ? __alloc_pages_slowpath.constprop.0+0x22d0/0x22d0 [ 1575.889819][ T28] ? adfspart_check_ADFS+0x560/0x560 [ 1575.895379][ T28] ? adfspart_check_ICS+0x890/0x890 [ 1575.900612][ T28] ? vsprintf+0x30/0x30 [ 1575.907807][ T28] ? adfspart_check_ICS+0x890/0x890 [ 1575.913260][ T28] bdev_disk_changed+0x629/0xf60 [ 1575.918234][ T28] ? iput.part.0+0x73/0x810 [ 1575.925677][ T28] blkdev_get_whole+0x18a/0x2d0 [ 1575.930570][ T28] blkdev_get_by_dev.part.0+0x5ec/0xb90 [ 1575.936438][ T28] ? devcgroup_check_permission+0x1a6/0x430 [ 1575.945346][ T28] blkdev_get_by_dev+0x6b/0x80 [ 1575.950162][ T28] blkdev_open+0x13c/0x2c0 [ 1575.956745][ T28] do_dentry_open+0x6cc/0x13f0 [ 1575.961544][ T28] ? blkdev_close+0x80/0x80 [ 1575.968854][ T28] path_openat+0x1c92/0x28f0 [ 1575.973688][ T28] ? ___slab_alloc+0xa1c/0x1440 [ 1575.978573][ T28] ? try_charge_memcg+0xd0b/0x1300 [ 1575.986534][ T28] ? path_lookupat+0x840/0x840 [ 1575.991333][ T28] ? rcu_read_lock_sched_held+0xd/0x70 [ 1575.997589][ T28] ? lock_acquire+0x480/0x570 [ 1576.005063][ T28] do_filp_open+0x1b6/0x400 [ 1576.009599][ T28] ? may_open_dev+0xf0/0xf0 [ 1576.014418][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 1576.019475][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1576.027276][ T28] ? _find_next_bit+0x1e3/0x260 [ 1576.032378][ T28] ? _raw_spin_unlock+0x24/0x40 [ 1576.037253][ T28] ? alloc_fd+0x2f0/0x6f0 [ 1576.041615][ T28] do_sys_openat2+0x16d/0x4c0 [ 1576.049253][ T28] ? rcu_read_lock_sched_held+0xd/0x70 [ 1576.055118][ T28] ? build_open_flags+0x6f0/0x6f0 [ 1576.060177][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1576.067930][ T28] ? up_write+0x470/0x470 [ 1576.072504][ T28] __x64_sys_openat+0x13f/0x1f0 [ 1576.077388][ T28] ? __ia32_sys_open+0x1c0/0x1c0 [ 1576.083370][ T28] ? trace_hardirqs_on+0x2d/0x120 [ 1576.088428][ T28] do_syscall_64+0x35/0xb0 [ 1576.093170][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1576.099098][ T28] RIP: 0033:0x7f699583c194 [ 1576.104317][ T28] RSP: 002b:00007f6996a28ca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1576.113092][ T28] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f699583c194 [ 1576.121097][ T28] RDX: 0000000000000000 RSI: 00007f6996a28d40 RDI: 00000000ffffff9c [ 1576.129402][ T28] RBP: 00007f6996a28d40 R08: 0000000000000000 R09: 0000000000000000 [ 1576.137672][ T28] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1576.145922][ T28] R13: 00007ffc044fd65f R14: 00007f6996a29300 R15: 0000000000022000 [ 1576.154137][ T28] [ 1576.157216][ T28] NMI backtrace for cpu 0 [ 1576.161550][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc3-next-20220901-syzkaller #0 [ 1576.170857][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1576.180934][ T28] Call Trace: [ 1576.184221][ T28] [ 1576.187159][ T28] dump_stack_lvl+0xcd/0x134 [ 1576.191774][ T28] nmi_cpu_backtrace.cold+0x46/0x14f [ 1576.197081][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1576.202313][ T28] nmi_trigger_cpumask_backtrace+0x206/0x250 [ 1576.208314][ T28] watchdog+0xcf7/0xfd0 [ 1576.212505][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1576.218521][ T28] kthread+0x2e4/0x3a0 [ 1576.222613][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1576.228272][ T28] ret_from_fork+0x1f/0x30 [ 1576.232723][ T28] [ 1576.235929][ T28] Sending NMI from CPU 0 to CPUs 1: [ 1576.241156][ C1] NMI backtrace for cpu 1 [ 1576.241167][ C1] CPU: 1 PID: 4274 Comm: kworker/u4:7 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0 [ 1576.241189][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1576.241202][ C1] Workqueue: events_unbound toggle_allocation_gate [ 1576.241229][ C1] RIP: 0010:write_comp_data+0x3c/0x90 [ 1576.241261][ C1] Code: 01 00 00 49 89 f8 65 48 8b 14 25 80 6f 02 00 a9 00 01 ff 00 74 0e 85 f6 74 59 8b 82 94 15 00 00 85 c0 74 4f 8b 82 70 15 00 00 <83> f8 03 75 44 48 8b 82 78 15 00 00 8b 92 74 15 00 00 48 8b 38 48 [ 1576.241281][ C1] RSP: 0018:ffffc9000c7df940 EFLAGS: 00000246 [ 1576.241296][ C1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffffff817179ef [ 1576.241309][ C1] RDX: ffff88802f538000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1576.241322][ C1] RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000002 [ 1576.241334][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 1576.241346][ C1] R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000000 [ 1576.241359][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 1576.241376][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1576.241397][ C1] CR2: 000000c006b5d4b8 CR3: 000000000bc8e000 CR4: 00000000003506e0 [ 1576.241410][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1576.241422][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1576.241435][ C1] Call Trace: [ 1576.241440][ C1] [ 1576.241446][ C1] smp_call_function_many_cond+0x9ef/0x1430 [ 1576.241480][ C1] ? flush_tlb_mm_range+0x2ef/0x4c0 [ 1576.241503][ C1] ? optimize_nops+0x2d0/0x2d0 [ 1576.241526][ C1] ? smp_call_on_cpu+0x270/0x270 [ 1576.241556][ C1] ? text_poke_memset+0x60/0x60 [ 1576.241577][ C1] ? optimize_nops+0x2d0/0x2d0 [ 1576.241597][ C1] on_each_cpu_cond_mask+0x56/0xa0 [ 1576.241628][ C1] text_poke_bp_batch+0x59e/0x6c0 [ 1576.241652][ C1] ? do_sync_core+0x20/0x20 [ 1576.241676][ C1] ? __jump_label_update+0x296/0x410 [ 1576.241706][ C1] text_poke_finish+0x16/0x30 [ 1576.241726][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 1576.241758][ C1] jump_label_update+0x32f/0x410 [ 1576.241786][ C1] static_key_disable_cpuslocked+0x152/0x1b0 [ 1576.241821][ C1] static_key_disable+0x16/0x20 [ 1576.241848][ C1] toggle_allocation_gate+0x183/0x390 [ 1576.241869][ C1] ? lock_release+0x780/0x780 [ 1576.241891][ C1] ? wake_up_kfence_timer+0x20/0x20 [ 1576.241912][ C1] ? trace_hardirqs_on+0x2d/0x120 [ 1576.241933][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 1576.241958][ C1] ? read_word_at_a_time+0xe/0x20 [ 1576.241983][ C1] ? strscpy+0xa1/0x2a0 [ 1576.242007][ C1] process_one_work+0x991/0x1610 [ 1576.242040][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1576.242071][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 1576.242099][ C1] worker_thread+0x665/0x1080 [ 1576.242130][ C1] ? __kthread_parkme+0x15f/0x220 [ 1576.242154][ C1] ? process_one_work+0x1610/0x1610 [ 1576.242182][ C1] kthread+0x2e4/0x3a0 [ 1576.242206][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 1576.242233][ C1] ret_from_fork+0x1f/0x30 [ 1576.242267][ C1] [ 1576.248211][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1576.248225][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc3-next-20220901-syzkaller #0 [ 1576.248252][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1576.248266][ T28] Call Trace: [ 1576.248272][ T28] [ 1576.248280][ T28] dump_stack_lvl+0xcd/0x134 [ 1576.248310][ T28] panic+0x2c8/0x622 [ 1576.248380][ T28] ? panic_print_sys_info.part.0+0x110/0x110 [ 1576.248421][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1576.248456][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 1576.248493][ T28] ? watchdog.cold+0x135/0x426 [ 1576.248531][ T28] watchdog.cold+0x146/0x426 [ 1576.248564][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1576.248605][ T28] kthread+0x2e4/0x3a0 [ 1576.248633][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1576.248665][ T28] ret_from_fork+0x1f/0x30 [ 1576.248703][ T28] [ 1576.256437][ T28] Kernel Offset: disabled [ 1576.641374][ T28] Rebooting in 86400 seconds..