e96e53d6aa3ecadbead4506290f34e13ee053c7bb94f87c6933e14bcbcd2f1a5228d3db7ba334c2b24938b20db533b7d6d049323dc824ac5903", 0x5e, 0x9, 0x0, 0x1, r0}]) ioctl$BLKROSET(r5, 0x125d, 0x0) modify_ldt$write(0x1, &(0x7f0000000040)={0x9, 0x20100000, 0xffffffffffffffff, 0x2, 0x9, 0x8c8, 0x0, 0x0, 0x10ff, 0x8001}, 0x10) set_robust_list(&(0x7f0000000080)={0x0, 0xb0}, 0x18) 01:23:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 554.010856] md: could not open unknown-block(0,0). [ 554.016141] md: md_import_device returned -6 01:23:35 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:35 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r0 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:23:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:35 executing program 0 (fault-call:2 fault-nth:4): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:35 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x80, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000240)={r1, &(0x7f0000000080)="bf4c32c40e676996de06d0f689282d3736bdb2dbf7395493818f678232e00f7e54bc9174f85a313978a02141f11702bbc1745fd4617b3f27bcbffbe133593eb88a383598b47ae22827fcf358723983c5af4cdd06e88a7603f6a9d09b59a5991f969fa8dad206982b3775f136fc98398e3cd3426bb2ca929aecbfb384cff2da4142b7e85d39eee756f775312c268cc4a8", &(0x7f0000000140)=""/230}, 0x18) 01:23:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:35 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v2={0x2000000, [{0x7, 0x401}, {0x1ff, 0x20}]}, 0x14, 0x1) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:35 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r0 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 554.783539] block nbd0: Receive control failed (result -22) [ 554.798044] block nbd0: Device being setup by another task [ 554.821793] FAULT_INJECTION: forcing a failure. [ 554.821793] name failslab, interval 1, probability 0, space 0, times 0 01:23:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:35 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x185082) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000100)={0xbf0000, 0x139, 0x0, [], &(0x7f00000000c0)={0xa10902, 0x0, [], @p_u16=&(0x7f0000000080)=0xdc0c}}) [ 554.880473] CPU: 1 PID: 27697 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 554.887896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.898096] Call Trace: [ 554.900724] dump_stack+0x138/0x19c [ 554.904467] should_fail.cold+0x10f/0x159 [ 554.908652] should_failslab+0xdb/0x130 [ 554.912657] kmem_cache_alloc+0x2d9/0x780 [ 554.917814] ? lock_downgrade+0x6e0/0x6e0 [ 554.923108] alloc_vfsmnt+0x28/0x7d0 [ 554.925649] md: could not open unknown-block(0,0). [ 554.926844] vfs_kern_mount.part.0+0x2a/0x3d0 [ 554.926861] do_mount+0x417/0x27d0 [ 554.926882] ? copy_mount_string+0x40/0x40 [ 554.926895] ? memdup_user+0x58/0xa0 [ 554.938496] md: md_import_device returned -6 [ 554.940311] ? copy_mount_options+0x1fe/0x2f0 [ 554.940326] SyS_mount+0xab/0x120 [ 554.940335] ? copy_mnt_ns+0x8c0/0x8c0 [ 554.940350] do_syscall_64+0x1eb/0x630 [ 554.940359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.940374] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 554.940382] RIP: 0033:0x458da9 [ 554.940386] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 554.940396] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 [ 554.940401] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 [ 554.940405] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 554.940410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 554.940415] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 [ 554.966147] block nbd0: Device being setup by another task [ 555.051754] block nbd0: shutting down sockets 01:23:36 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:36 executing program 0 (fault-call:2 fault-nth:5): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:36 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x400, 0x0) r1 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x49, 0x4a8100) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f00000000c0)) 01:23:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, 0x0) r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 555.633184] block nbd0: Receive control failed (result -22) [ 555.635070] FAULT_INJECTION: forcing a failure. [ 555.635070] name failslab, interval 1, probability 0, space 0, times 0 [ 555.671020] block nbd0: Device being setup by another task [ 555.672055] Unknown ioctl 4701 01:23:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, 0x0) r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 555.704731] Unknown ioctl -2147199744 [ 555.726804] CPU: 0 PID: 27734 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 555.729756] Unknown ioctl 4701 [ 555.735017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.735023] Call Trace: [ 555.735045] dump_stack+0x138/0x19c [ 555.735062] should_fail.cold+0x10f/0x159 [ 555.735078] should_failslab+0xdb/0x130 [ 555.735090] __kmalloc_track_caller+0x2ef/0x790 [ 555.735105] ? kstrdup_const+0x48/0x60 01:23:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:36 executing program 4: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000100)={"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"}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000080)={0x8, 0x3, 0x9, 0x93fa, 0xa, 0xf09, 0x1, 0x2, 0xa9, 0x80, 0x8, 0x9}) [ 555.735116] kstrdup+0x3a/0x70 [ 555.735124] kstrdup_const+0x48/0x60 [ 555.735133] alloc_vfsmnt+0xe5/0x7d0 [ 555.735144] vfs_kern_mount.part.0+0x2a/0x3d0 [ 555.735156] do_mount+0x417/0x27d0 [ 555.735171] ? copy_mount_string+0x40/0x40 [ 555.735213] ? memdup_user+0x58/0xa0 [ 555.735224] ? copy_mount_options+0x1fe/0x2f0 [ 555.735239] SyS_mount+0xab/0x120 [ 555.735250] ? copy_mnt_ns+0x8c0/0x8c0 [ 555.735264] do_syscall_64+0x1eb/0x630 01:23:36 executing program 0 (fault-call:2 fault-nth:6): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 555.735272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.735287] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 555.735298] RIP: 0033:0x458da9 [ 555.739618] block nbd0: shutting down sockets [ 555.749142] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 555.749153] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 [ 555.749157] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 [ 555.749162] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 01:23:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 555.749166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 555.749171] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 [ 555.781718] block nbd0: Receive control failed (result -22) [ 555.827613] md: could not open unknown-block(0,0). [ 555.834403] md: md_import_device returned -6 [ 555.866306] FAULT_INJECTION: forcing a failure. [ 555.866306] name failslab, interval 1, probability 0, space 0, times 0 [ 555.893076] block nbd0: shutting down sockets [ 555.935851] CPU: 1 PID: 27755 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 555.943248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.953020] Call Trace: [ 555.955647] dump_stack+0x138/0x19c [ 555.959472] should_fail.cold+0x10f/0x159 [ 555.963777] should_failslab+0xdb/0x130 [ 555.967777] kmem_cache_alloc+0x2d9/0x780 [ 555.972016] ? __mutex_unlock_slowpath+0x71/0x800 [ 555.977729] ? _find_next_bit+0xee/0x120 [ 555.981814] getname_kernel+0x53/0x350 [ 555.985728] kern_path+0x20/0x40 [ 555.989245] lookup_bdev.part.0+0x63/0x160 [ 555.993503] ? blkdev_open+0x260/0x260 [ 555.997517] blkdev_get_by_path+0x76/0xf0 [ 556.001777] mount_bdev+0x50/0x370 [ 556.005426] ? load_system_files+0x6170/0x6170 [ 556.010149] ntfs_mount+0x35/0x40 [ 556.015042] mount_fs+0x9d/0x2a7 [ 556.019496] vfs_kern_mount.part.0+0x5e/0x3d0 [ 556.024234] do_mount+0x417/0x27d0 [ 556.028108] ? copy_mount_string+0x40/0x40 [ 556.033363] ? memdup_user+0x58/0xa0 [ 556.037220] ? copy_mount_options+0x1fe/0x2f0 [ 556.041721] SyS_mount+0xab/0x120 [ 556.045270] ? copy_mnt_ns+0x8c0/0x8c0 [ 556.049255] do_syscall_64+0x1eb/0x630 [ 556.053277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.058440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 556.063640] RIP: 0033:0x458da9 [ 556.066976] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 556.074765] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 [ 556.082567] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 [ 556.090096] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 556.097503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 556.105106] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 01:23:37 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:37 executing program 2: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42000) 01:23:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, 0x0) r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:37 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x3, @multicast2}}, 0x1e) ioctl$BLKROSET(r0, 0x125d, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x2f, 0x20880) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f00000000c0)={[{0xff, 0x6, 0x7ff, 0x0, 0x6, 0x6, 0x1, 0xbd9, 0x8000, 0x400, 0x7, 0x81, 0x8001}, {0x7, 0x101, 0x1000, 0x1, 0x8, 0x81, 0x1, 0x8, 0xff, 0x1f, 0xff, 0xfffffffffffffff8}, {0x4, 0xffff, 0x2, 0x1ff, 0x7fff, 0x2, 0x0, 0xd7b, 0x0, 0x6, 0x6, 0x1, 0x1}], 0x40}) 01:23:37 executing program 0 (fault-call:2 fault-nth:7): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:37 executing program 2: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42000) [ 556.503115] block nbd0: Receive control failed (result -22) [ 556.520229] block nbd0: Device being setup by another task [ 556.527365] FAULT_INJECTION: forcing a failure. [ 556.527365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 556.539556] CPU: 0 PID: 27778 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 556.546781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.556189] Call Trace: [ 556.558813] dump_stack+0x138/0x19c [ 556.562615] should_fail.cold+0x10f/0x159 [ 556.566792] __alloc_pages_nodemask+0x1d6/0x7a0 [ 556.571484] ? fs_reclaim_acquire+0x20/0x20 [ 556.576092] ? __alloc_pages_slowpath+0x2930/0x2930 [ 556.581238] cache_grow_begin+0x80/0x410 [ 556.585345] kmem_cache_alloc+0x6a8/0x780 [ 556.589614] getname_kernel+0x53/0x350 [ 556.593994] kern_path+0x20/0x40 [ 556.598860] lookup_bdev.part.0+0x63/0x160 01:23:37 executing program 2: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42000) 01:23:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 556.603576] ? blkdev_open+0x260/0x260 [ 556.607577] blkdev_get_by_path+0x76/0xf0 [ 556.611840] mount_bdev+0x50/0x370 [ 556.615399] ? load_system_files+0x6170/0x6170 [ 556.623786] ntfs_mount+0x35/0x40 [ 556.623799] mount_fs+0x9d/0x2a7 [ 556.623813] vfs_kern_mount.part.0+0x5e/0x3d0 [ 556.623824] do_mount+0x417/0x27d0 [ 556.623837] ? copy_mount_string+0x40/0x40 [ 556.623850] ? memdup_user+0x58/0xa0 01:23:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)) r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 556.623857] ? copy_mount_options+0x1fe/0x2f0 [ 556.623868] SyS_mount+0xab/0x120 [ 556.623879] ? copy_mnt_ns+0x8c0/0x8c0 [ 556.637412] do_syscall_64+0x1eb/0x630 [ 556.637423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.637440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 556.637450] RIP: 0033:0x458da9 [ 556.642120] md: could not open unknown-block(0,0). 01:23:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 556.646428] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 556.646441] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 [ 556.646445] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 [ 556.646450] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 556.646455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 556.646461] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 [ 556.660590] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 556.697701] block nbd0: Device being setup by another task [ 556.751371] md: md_import_device returned -6 [ 556.811245] block nbd0: shutting down sockets 01:23:38 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:38 executing program 4: socket$netlink(0x10, 0x3, 0x17) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:38 executing program 0 (fault-call:2 fault-nth:8): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)) r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 557.379491] block nbd0: Receive control failed (result -22) [ 557.386943] FAULT_INJECTION: forcing a failure. [ 557.386943] name failslab, interval 1, probability 0, space 0, times 0 [ 557.406301] CPU: 0 PID: 27817 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 557.413578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.423324] Call Trace: [ 557.423400] dump_stack+0x138/0x19c [ 557.423417] should_fail.cold+0x10f/0x159 [ 557.423434] should_failslab+0xdb/0x130 [ 557.423448] __kmalloc+0x2f3/0x7a0 [ 557.431653] block nbd0: Device being setup by another task [ 557.434723] ? __list_lru_init+0x6b/0x630 [ 557.434741] __list_lru_init+0x6b/0x630 [ 557.434756] sget_userns+0x4e3/0xc30 [ 557.434768] ? kill_litter_super+0xa0/0xa0 [ 557.465957] ? ns_test_super+0x50/0x50 [ 557.470028] ? ns_test_super+0x50/0x50 [ 557.474892] ? kill_litter_super+0xa0/0xa0 [ 557.479626] sget+0xd6/0x120 [ 557.482940] mount_bdev+0xd5/0x370 [ 557.486747] ? load_system_files+0x6170/0x6170 [ 557.486760] ntfs_mount+0x35/0x40 [ 557.494828] mount_fs+0x9d/0x2a7 [ 557.495199] md: could not open unknown-block(0,0). [ 557.498479] vfs_kern_mount.part.0+0x5e/0x3d0 [ 557.498494] do_mount+0x417/0x27d0 [ 557.498509] ? copy_mount_string+0x40/0x40 [ 557.498522] ? memdup_user+0x58/0xa0 [ 557.498530] ? copy_mount_options+0x1fe/0x2f0 [ 557.498542] SyS_mount+0xab/0x120 [ 557.509668] ? copy_mnt_ns+0x8c0/0x8c0 [ 557.515255] md: md_import_device returned -6 [ 557.519710] do_syscall_64+0x1eb/0x630 [ 557.519719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.519737] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 557.519745] RIP: 0033:0x458da9 [ 557.519751] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 557.519761] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 01:23:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)) r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:38 executing program 0 (fault-call:2 fault-nth:9): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:38 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000040)) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000080)={0x0, r0, 0x5, 0x1f, 0x8001}) ioctl$BLKROSET(r0, 0x125d, 0x0) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f00000000c0)=0x100) [ 557.519775] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 [ 557.527985] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 557.527990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 557.527995] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 [ 557.597826] FAULT_INJECTION: forcing a failure. [ 557.597826] name failslab, interval 1, probability 0, space 0, times 0 01:23:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:38 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 557.644042] block nbd0: Device being setup by another task 01:23:38 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000080)) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) 01:23:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c12") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 557.719612] block nbd0: Device being setup by another task [ 557.778737] CPU: 0 PID: 27835 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 557.786665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.788068] block nbd0: Device being setup by another task [ 557.796912] Call Trace: [ 557.796937] dump_stack+0x138/0x19c [ 557.796956] should_fail.cold+0x10f/0x159 [ 557.796970] should_failslab+0xdb/0x130 [ 557.796984] kmem_cache_alloc_trace+0x2ec/0x790 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280), 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 557.796995] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 557.797003] ? sget_userns+0xfe/0xc30 [ 557.797013] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.797028] selinux_sb_alloc_security+0x46/0x220 [ 557.797042] security_sb_alloc+0x73/0xb0 [ 557.819261] md: could not open unknown-block(0,0). [ 557.823736] ? ns_test_super+0x50/0x50 [ 557.823745] sget_userns+0x196/0xc30 [ 557.823752] ? kill_litter_super+0xa0/0xa0 [ 557.823760] ? kill_litter_super+0xa0/0xa0 [ 557.823770] ? ns_test_super+0x50/0x50 01:23:38 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 557.823779] ? ns_test_super+0x50/0x50 [ 557.823787] ? kill_litter_super+0xa0/0xa0 [ 557.823794] sget+0xd6/0x120 [ 557.823804] mount_bdev+0xd5/0x370 [ 557.823815] ? load_system_files+0x6170/0x6170 [ 557.823827] ntfs_mount+0x35/0x40 [ 557.823838] mount_fs+0x9d/0x2a7 [ 557.823853] vfs_kern_mount.part.0+0x5e/0x3d0 [ 557.823866] do_mount+0x417/0x27d0 [ 557.823881] ? copy_mount_string+0x40/0x40 [ 557.823895] ? memdup_user+0x58/0xa0 [ 557.823904] ? copy_mount_options+0x1fe/0x2f0 [ 557.823917] SyS_mount+0xab/0x120 [ 557.823926] ? copy_mnt_ns+0x8c0/0x8c0 [ 557.823938] do_syscall_64+0x1eb/0x630 [ 557.823947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.823963] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 557.823975] RIP: 0033:0x458da9 [ 557.835736] md: md_import_device returned -6 [ 557.840233] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 557.840245] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 01:23:38 executing program 0 (fault-call:2 fault-nth:10): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:38 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x80001) ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f00000000c0)={0x0, @reserved}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x9, 0x280080) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000200)=""/221) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000180)) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/capi/capi20\x00', 0x208000, 0x0) 01:23:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280), 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:38 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(0xffffffffffffffff, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 557.840250] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 [ 557.840255] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 557.840265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 557.840269] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 [ 557.976332] md: could not open unknown-block(0,0). [ 558.006235] md: md_import_device returned -6 [ 558.021911] block nbd0: shutting down sockets 01:23:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c12") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280), 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 558.119784] block nbd0: Receive control failed (result -22) [ 558.131024] block nbd0: shutting down sockets [ 558.148288] block nbd0: Receive control failed (result -22) [ 558.155886] block nbd0: shutting down sockets [ 558.167175] FAULT_INJECTION: forcing a failure. [ 558.167175] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 558.180344] CPU: 1 PID: 27891 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 558.187388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.212784] Call Trace: [ 558.215380] dump_stack+0x138/0x19c [ 558.219358] should_fail.cold+0x10f/0x159 [ 558.223723] __alloc_pages_nodemask+0x1d6/0x7a0 [ 558.226727] md: could not open unknown-block(0,0). [ 558.228927] ? __alloc_pages_slowpath+0x2930/0x2930 [ 558.234213] md: md_import_device returned -6 [ 558.239196] cache_grow_begin+0x80/0x410 [ 558.249114] kmem_cache_alloc_trace+0x6b5/0x790 [ 558.254219] ? lock_downgrade+0x6e0/0x6e0 [ 558.258599] ? ns_test_super+0x50/0x50 [ 558.262963] sget_userns+0xfe/0xc30 [ 558.267049] ? kill_litter_super+0xa0/0xa0 [ 558.272053] ? kill_litter_super+0xa0/0xa0 [ 558.277264] ? ns_test_super+0x50/0x50 [ 558.281255] ? ns_test_super+0x50/0x50 [ 558.285675] ? kill_litter_super+0xa0/0xa0 [ 558.289994] sget+0xd6/0x120 [ 558.293032] mount_bdev+0xd5/0x370 [ 558.296582] ? load_system_files+0x6170/0x6170 [ 558.301274] ntfs_mount+0x35/0x40 [ 558.304728] mount_fs+0x9d/0x2a7 [ 558.308164] vfs_kern_mount.part.0+0x5e/0x3d0 [ 558.312935] do_mount+0x417/0x27d0 [ 558.316543] ? copy_mount_string+0x40/0x40 [ 558.320942] ? memdup_user+0x58/0xa0 [ 558.324745] ? copy_mount_options+0x1fe/0x2f0 [ 558.330076] SyS_mount+0xab/0x120 [ 558.333667] ? copy_mnt_ns+0x8c0/0x8c0 [ 558.337598] do_syscall_64+0x1eb/0x630 [ 558.341487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.346422] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 558.351867] RIP: 0033:0x458da9 [ 558.355067] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 558.362786] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 01:23:39 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000040)={0x5d, 0x3}) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 558.370437] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 [ 558.377969] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 558.385248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 558.395974] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 01:23:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c12") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 558.425456] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:39 executing program 0 (fault-call:2 fault-nth:11): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:39 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 01:23:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 558.514425] block nbd0: Receive control failed (result -22) [ 558.524927] block nbd0: Device being setup by another task [ 558.576046] block nbd0: Device being setup by another task [ 558.582186] FAULT_INJECTION: forcing a failure. [ 558.582186] name failslab, interval 1, probability 0, space 0, times 0 [ 558.613434] CPU: 0 PID: 27926 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 558.620592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.630739] Call Trace: [ 558.634474] dump_stack+0x138/0x19c [ 558.638121] should_fail.cold+0x10f/0x159 [ 558.642625] should_failslab+0xdb/0x130 [ 558.646724] __kmalloc+0x2f3/0x7a0 [ 558.650273] ? __list_lru_init+0x6b/0x630 [ 558.654519] __list_lru_init+0x6b/0x630 [ 558.658505] sget_userns+0x503/0xc30 [ 558.662231] ? kill_litter_super+0xa0/0xa0 [ 558.666591] ? ns_test_super+0x50/0x50 [ 558.671651] ? ns_test_super+0x50/0x50 [ 558.676750] ? kill_litter_super+0xa0/0xa0 [ 558.681058] sget+0xd6/0x120 [ 558.684080] mount_bdev+0xd5/0x370 [ 558.687700] ? load_system_files+0x6170/0x6170 [ 558.692318] ntfs_mount+0x35/0x40 [ 558.695759] mount_fs+0x9d/0x2a7 [ 558.699108] vfs_kern_mount.part.0+0x5e/0x3d0 [ 558.703592] do_mount+0x417/0x27d0 [ 558.707269] ? copy_mount_string+0x40/0x40 [ 558.711493] ? memdup_user+0x58/0xa0 [ 558.715189] ? copy_mount_options+0x1fe/0x2f0 [ 558.719669] SyS_mount+0xab/0x120 [ 558.723105] ? copy_mnt_ns+0x8c0/0x8c0 [ 558.727093] do_syscall_64+0x1eb/0x630 [ 558.731056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.735982] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 558.741157] RIP: 0033:0x458da9 [ 558.744364] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 558.752190] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 [ 558.759708] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 [ 558.767292] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 558.775267] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 558.782620] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 [ 558.802049] block nbd0: shutting down sockets 01:23:39 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(0xffffffffffffffff, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, 0x0, 0x0) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319b") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:39 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x1, 0x2) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f00000000c0)=""/143) pipe(&(0x7f0000000040)) 01:23:39 executing program 0 (fault-call:2 fault-nth:12): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, 0x0, 0x0) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 558.956099] FAULT_INJECTION: forcing a failure. [ 558.956099] name failslab, interval 1, probability 0, space 0, times 0 [ 558.978936] block nbd0: Receive control failed (result -22) [ 558.986199] block nbd0: Device being setup by another task [ 559.001783] CPU: 1 PID: 27945 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 559.008854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.018835] Call Trace: [ 559.021451] dump_stack+0x138/0x19c [ 559.025099] should_fail.cold+0x10f/0x159 [ 559.029251] should_failslab+0xdb/0x130 [ 559.033333] __kmalloc+0x2f3/0x7a0 [ 559.036954] ? __list_lru_init+0x6b/0x630 [ 559.041534] __list_lru_init+0x6b/0x630 [ 559.045564] sget_userns+0x503/0xc30 [ 559.049777] ? kill_litter_super+0xa0/0xa0 [ 559.054032] ? ns_test_super+0x50/0x50 [ 559.057949] ? ns_test_super+0x50/0x50 [ 559.061825] ? kill_litter_super+0xa0/0xa0 [ 559.066270] sget+0xd6/0x120 [ 559.069281] mount_bdev+0xd5/0x370 [ 559.073618] ? load_system_files+0x6170/0x6170 [ 559.078479] ntfs_mount+0x35/0x40 [ 559.081937] mount_fs+0x9d/0x2a7 [ 559.085316] vfs_kern_mount.part.0+0x5e/0x3d0 [ 559.089807] do_mount+0x417/0x27d0 [ 559.093346] ? copy_mount_string+0x40/0x40 [ 559.097666] ? memdup_user+0x58/0xa0 [ 559.101789] ? copy_mount_options+0x1fe/0x2f0 [ 559.106467] SyS_mount+0xab/0x120 [ 559.109926] ? copy_mnt_ns+0x8c0/0x8c0 [ 559.113808] do_syscall_64+0x1eb/0x630 [ 559.117686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.122533] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 559.127722] RIP: 0033:0x458da9 [ 559.130899] RSP: 002b:00007f36354ccc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 559.138760] RAX: ffffffffffffffda RBX: 00007f36354ccc90 RCX: 0000000000458da9 [ 559.146020] RDX: 0000000020000340 RSI: 00000000200002c0 RDI: 0000000020000080 01:23:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:39 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x2, 0x2) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f0000000080)={0xc, @raw_data="68915b9e35e98b8a5723b28868daf2baeba261de69cc83cb56e78dc59d7f27d888c371d3e655f9aa01bbb633b4d56e5cff68862ac5461aa7c5662ecec9f352b19b17a5f0bb90724f71cce00545f7cadf5263de9c029c55767ec3f2db570ce9efddac8fd40a82150fd5cdf8af9697253e9b3bafe8c002d168aa9b35d34b19746496b1683c55468155faf9edca0beeb5ee5b107f382b80ae8c99dcd1eee9be821fdb69008d8f38c1789adbcfdff6c5ef3c05950def11677dc93c1c1215a1ffd682835cee9e9ec2cf06"}) setxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'trusted.', '/dev/md0\x00'}, &(0x7f0000000200)='/dev/cec#\x00', 0xa, 0x3) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, 0x0, 0x0) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 559.153278] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 559.160532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354cd6d4 [ 559.167805] R13: 00000000004c4da1 R14: 00000000004d8a08 R15: 0000000000000004 [ 559.178343] md: could not open unknown-block(0,0). [ 559.200840] block nbd0: shutting down sockets 01:23:39 executing program 0 (fault-call:2 fault-nth:13): r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 559.218554] md: md_import_device returned -6 01:23:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319b") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 559.247513] block nbd0: Receive control failed (result -22) [ 559.260721] block nbd0: shutting down sockets [ 559.309635] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 559.328324] block nbd0: Receive control failed (result -22) [ 559.336175] block nbd0: shutting down sockets 01:23:40 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(0xffffffffffffffff, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:40 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = getpgrp(0x0) bind$nfc_llcp(r0, &(0x7f0000000100)={0x27, 0x1, 0x0, 0x1, 0x95, 0xffffffffffffffce, "c876f8a9dbb25e6249a3a2a47c80c87aa728dfb60d4dd32731fd90336ccf535a3c3a5604a1325c2ac9e6bfcfba2cee5f031f339226d67af004ee32fd25ef5c", 0x1e}, 0x60) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x3, 0x20000) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x762, 0x4, 0x6b4, 0x800, 0x0, 0x8001, 0x40000, 0x1, 0x8, 0x0, 0x3, 0xca8, 0x8001, 0x7, 0x0, 0x2, 0x80000001, 0xfffffffffffff559, 0x8, 0x9, 0x3f, 0x80000001, 0x7f, 0x3, 0x1, 0x800, 0x10001, 0x100, 0x8, 0x1, 0x1, 0x6, 0x57, 0x4f56, 0x200, 0x7, 0x0, 0x2cb9, 0x0, @perf_config_ext={0x3173, 0x2}, 0x0, 0xffffffffffffff00, 0x5, 0x7, 0x73b, 0x6e, 0x80000001}, r1, 0x6, r2, 0xb) 01:23:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:40 executing program 0: r0 = open(&(0x7f0000000280)='.\x00', 0x40, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) mount(&(0x7f0000000080)=@sg0='/dev/sg0\x00', &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) 01:23:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319b") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:40 executing program 0: r0 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="016465762f6e62643000"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 559.804084] block nbd0: Receive control failed (result -22) [ 559.814972] block nbd0: Device being setup by another task 01:23:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 559.845421] block nbd0: shutting down sockets 01:23:40 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x200100, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x4) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd0") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 559.906648] block nbd0: Receive control failed (result -22) [ 559.916457] md: could not open unknown-block(0,0). [ 559.937488] md: md_import_device returned -6 [ 559.945856] block nbd0: shutting down sockets [ 559.956231] block nbd0: Receive control failed (result -22) [ 559.964015] block nbd0: shutting down sockets [ 559.988587] QAT: Invalid ioctl [ 559.999561] QAT: Invalid ioctl 01:23:41 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:41 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd0") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) 01:23:41 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x101000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000080)={{{@in, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@local}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@empty, @in=@empty, 0x4e22, 0xfffffffffffffd21, 0x4e24, 0x100000000, 0x2, 0x80, 0x80, 0x7c, 0x0, r2}, {0x3e, 0x400, 0x4e, 0x4, 0x0, 0xffffffffffffffff, 0x7f, 0x6}, {0x101, 0x7, 0x5, 0x100000001}, 0x0, 0x6e6bb6, 0x1, 0x1, 0x2, 0x3}, {{@in=@rand_addr=0x80000001, 0x4d5, 0xff}, 0xa, @in=@rand_addr=0x100000001, 0x3505, 0x7, 0x1, 0x7fffffff, 0x3, 0x1, 0x1ff}}, 0xe8) 01:23:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 560.653791] block nbd0: Receive control failed (result -22) [ 560.656468] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd0") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:41 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000080)={0xe5, 0x10000, "bbeaa5696aee8b5520f7be60b59cc9efa437fe7f6b1311f5d437aa456ca44ba0584d9d38474bd11e1ed0cac90be33b4e7927a8dbbdaf667020bd69928cd2d61357c5fe91f4edc6552164bb2205b3d3e944a7ff8a70c39a229a4965bb49e0d7d6f2d2c11849ec5ee3c515782385954d46d62927a7af3756a38fec31694f758fc0bd28122e1b10d6a1c5bfee09a3f06e07d7eeeb433ac8b96cd18cd2020f68a750e3bbf3c17e72a15a818a0b14076d30fbb250bac12021bf70b5afb69091fb0bf377b40c2a5bce23639a4f3056066d6afd02934cb9f26fb02eee4255af15"}, 0x80) ioctl$BLKROSET(r0, 0x125d, 0x0) delete_module(&(0x7f0000000040)='/dev/md0\x00', 0x800) 01:23:41 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) set_robust_list(&(0x7f0000000180)={&(0x7f00000000c0)={&(0x7f0000000040)}, 0x3, &(0x7f0000000140)={&(0x7f0000000100)}}, 0x18) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 560.695011] block nbd0: Device being setup by another task [ 560.727353] block nbd0: Device being setup by another task 01:23:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 560.780618] block nbd0: shutting down sockets [ 560.787632] block nbd0: Receive control failed (result -22) [ 560.804194] block nbd0: shutting down sockets [ 560.838810] md: could not open unknown-block(0,0). [ 560.850872] md: md_import_device returned -6 [ 560.869487] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:42 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:42 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000040)=0x7) 01:23:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) 01:23:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:42 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) mount(&(0x7f0000000040)=@sg0='/dev/sg0\x00', &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)='ntfs\x00', 0x800000, &(0x7f0000000180)='\\-,\x00') 01:23:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x0, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) [ 561.515389] block nbd0: shutting down sockets [ 561.525486] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x0, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 561.561430] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:42 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0xc01, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:42 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x2000, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) [ 561.644293] block nbd0: shutting down sockets [ 561.695648] md: could not open unknown-block(0,0). [ 561.744685] md: md_import_device returned -6 01:23:43 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:43 executing program 3: r0 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="016465762f6e62643000"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x0, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:43 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2f050000000000000000"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:43 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:43 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x90) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) getsockopt$inet_buf(r0, 0x0, 0x26, &(0x7f0000000080)=""/13, &(0x7f00000000c0)=0xd) ioctl$BLKROSET(r1, 0x125d, 0x0) 01:23:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:43 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000380)=""/247, 0xf7}, {&(0x7f0000000480)=""/223, 0xdf}, {&(0x7f0000000180)}, {&(0x7f0000000580)=""/120, 0x78}, {&(0x7f00000001c0)=""/13, 0xd}, {&(0x7f0000000600)=""/175, 0xaf}, {&(0x7f00000006c0)=""/75, 0x4b}], 0x7) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc040564a, &(0x7f00000008c0)={0x5, 0x0, 0x0, 0x4, 0x3, 0x2, 0x1, 0x1}) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioperm(0x40c, 0x6, 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x49f8}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000007c0)={r1, @in={{0x2, 0x4e21, @local}}, 0x7, 0x5}, &(0x7f0000000880)=0x90) 01:23:43 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000200)='/dev/md0\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRESOCT=r0]]) ioctl$BLKROSET(r0, 0x125d, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/bnep\x00') ioctl$VIDIOC_G_CTRL(r2, 0xc008561b, &(0x7f0000000080)={0x5, 0x1}) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f0000000400)=0x7fc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x5}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r3, 0x2}, &(0x7f0000000140)=0x180) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0xffffffff, 0x8006, 0x7, 0x1fc, r4}, 0x10) fcntl$getflags(r0, 0x401) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000380)) 01:23:43 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 562.535289] md: could not open unknown-block(0,0). [ 562.578223] md: md_import_device returned -6 [ 562.672492] md: could not open unknown-block(0,0). [ 562.685482] md: md_import_device returned -6 01:23:43 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000001b80)=ANY=[@ANYBLOB="30020000", @ANYRES16=r1, @ANYBLOB="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"], 0x230}, 0x1, 0x0, 0x0, 0x40000}, 0x5) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="000200002fc7fcadc200"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000019c0)={{{@in6=@initdev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f0000001ac0)=0xe8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000500)={&(0x7f0000000400)={0x100, r3, 0x700, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2c}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffa}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3e6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, [], 0x1, 0x0}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x81}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x96d1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x80) syz_mount_image$xfs(&(0x7f0000000200)='xfs\x00', &(0x7f0000000240)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffff, 0x3, &(0x7f0000001900)=[{&(0x7f00000005c0)="3622e1b7e7b2d5d7a76f5775b6cbd626b88ae04f54b7f0baf4a21400e231a76b815d9aa27e4725dd8ea10b9cff8f0747d500211532d52aed5ab4f5c5cd8414d3bf4fb761cff5c2a83942931ea64261ab95ce7ee9fe56736d548fbe781ee1b229406176d9d5d428bb6a9224078d3ab30498f3c4413fcbb89da19f7cafe8fcd3de1e86d4b1cb581c2b86315b00fb1e4fa5e15d817065819b", 0x97}, {&(0x7f0000000680)="65a0c3541d13ea1ce7b7d02696d8404360a24e1d94c4f0679a0c52", 0x1b, 0xbd}, {&(0x7f00000006c0)="51f122162b298621fe24130af1a71293db4194372ef504b55456cba2b9dd5da138a6d0872d1f9c185804783d34ada0116209be277ad66e84f0fcee5e0410b57ed3e7a15c6c623a31e0b51de8dfdc71f056795fedbeca3af0f869a38566c324e4ed91260a468157375a755ac00bf4619e6ea111bd5ba34191cb7b9f6b019d78e510fd01048f17a2864bdd2b31890bfe6c63ef7637a0ecb91f537fef4368fc63dca5b7c94d3b1e8b21c9180229c727d52d25d7dcea520202b2080754397cac32db33c3f9f3d5112527f7e7c84d6ea2704a46516c29a5fed266375a471e843e411887", 0xe1, 0x505a2666}, {&(0x7f00000007c0)="3c0efe527548b549c2f2d03ae69eebd4197b56e5219cffda66d5a95f6b485ce2ba42bcb9daf8ac38d328e0671ef946029664780db61a4f891bf675a32ea98a23961d2bed8a32ba4da314c8b49127326ca9745c55beb5ea8e75d143a51da02ae9a7532a457be538dd8054a50ce57831f0e21d20662b88f62727230f58b556aa5260ec399cf3bb1f7eb3d38aa47e185e8eb22a5095d3fb8ac66b579c3afcd27849cf", 0xa1, 0x91}, {&(0x7f0000000880)="a256ab6481f23dedeb2ef2053ef6a0c072803df0a0044a9067cba257b9a2c3fcf74e7d5563829f44578d77906d4cd57269580ba100528e276d4bba30a89024b5fb13490cc62d5a4e83bab7aee598106d8727b3d9349f7c6f1608927f874679513ee9a794ac0ecb7c70752b", 0x6b, 0x40}, {&(0x7f0000002180)="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", 0x1000, 0x3}], 0x1020410, &(0x7f0000002100)={[{@nolargeio='nolargeio'}, {@discard='discard'}, {@grpquota='grpquota'}], [{@smackfshat={'smackfshat', 0x3d, 'udp\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, 'IPVS\x00'}}, {@fowner_gt={'fowner>', r2}}]}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000d80), &(0x7f00000001c0)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000dc0)={{0x76, 0xf18}, {0x1, 0x100000001}, 0x8, 0x4, 0x5}) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000001ec0)={0x0, 0x0, 0x6, 0x0, [], [{0x9, 0x4, 0x9a1, 0x2, 0xfff, 0x10001}, {0x9, 0x291, 0x8, 0x400, 0x20, 0x1}], [[], [], [], [], [], []]}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000900)=@filter={'filter\x00', 0xe, 0x4, 0x3f0, 0x118, 0x118, 0x208, 0x0, 0x208, 0x320, 0x320, 0x320, 0x320, 0x320, 0x4, &(0x7f0000000580), {[{{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x1e, 0x49, 0x40, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x6}}}, {{@ipv6={@mcast2, @ipv4={[], [], @empty}, [0x0, 0xff, 0xffffff00, 0xffffffff], [0xffffffff, 0xffffffff, 0xffffff00, 0xff], 'ip6tnl0\x00', 'hsr0\x00', {}, {}, 0x87, 0x8, 0x6, 0x10}, 0x0, 0xc8, 0xf0}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x10001, 0x100000001}}}, {{@ipv6={@initdev={0xfe, 0x88, [], 0x1, 0x0}, @rand_addr="fd26a2b4994737f9dc7e97f3ee8b2665", [0xffffffff, 0x93720765ffa33950, 0xffffffff, 0xff], [0xffffff00, 0xff0000ff, 0xffffff00, 0xffffff00], '\x00', '\x00', {}, {0xff}, 0x73, 0x8, 0x2, 0x2}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0xf, 0xfffffffffffffff9, 0x0, 0x1}}]}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0xffffffff}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x450) 01:23:43 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:43 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3, 0x400000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180)='nbd\x00') ioctl$BLKRRPART(r0, 0x125f, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r2, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x8800}, 0x4000000) 01:23:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:43 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:44 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='\x00'], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:44 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x100, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:44 executing program 0: openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) r1 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0) close(r1) close(r2) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)) write$cgroup_type(r2, &(0x7f0000000080)='threaded\x00', 0xfffffc61) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000000140)={0x0, 0x1d, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/110, 0x2000012e}], 0x1, 0x0, 0x6f}, 0x3f00) close(r2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r0, r0, 0x9, 0x1}, 0x10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x100000001) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={0x0}, 0x10) socket$kcm(0x29, 0x2, 0x0) r3 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 563.362856] md: could not open unknown-block(0,0). [ 563.398366] md: md_import_device returned -6 01:23:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:44 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x80000000000, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f00000001c0)={{}, [@rose, @null, @rose, @default, @null, @remote, @null, @null]}, &(0x7f0000000140)=0x48, 0x800) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x50, r0, 0xe) r2 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x7ff, 0x20801) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f0000000180)=[0x0, 0x2], 0x2) fcntl$addseals(r1, 0x409, 0x1) 01:23:44 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 563.473310] md: could not open unknown-block(0,0). [ 563.500631] md: md_import_device returned -6 [ 563.567380] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 563.595677] md: could not open unknown-block(0,0). [ 563.615033] md: md_import_device returned -6 01:23:44 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:44 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:44 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x80500, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:44 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(r0, 0xc0945662, &(0x7f0000000080)={0xc5c, 0x0, [], {0x0, @reserved}}) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f00000006c0)={0x80000001, @broadcast}) syz_open_dev$vivid(&(0x7f0000000040)='/dev/video#\x00', 0x0, 0x2) 01:23:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 564.266047] md: could not open unknown-block(0,0). [ 564.294159] md: md_import_device returned -6 01:23:45 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x141400, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) write(r1, &(0x7f0000000100)="765d1754d0fad7cf411c581ccd95a8fad6fb78a70c298499ee", 0x19) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000440)={{{@in=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xfffffffffffffd30) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000200)={0x1, 0x80000000, r2, 0x0, r3, 0x0, 0x10001, 0x3}) openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000240)={0x0, 0x8}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)=ANY=[@ANYRES32=r4, @ANYBLOB="27ebffffd7361d4435e4fa269f2cc3a88a1511e4d90fcbb2ccd813c831dc58450ecb000001000000000000000000000000000000005f2fa109a7e69f45e092d24e374d211f25bca0bd90c9f152cbe4a052317daf849f404fc7f05a99144e2f49758626af7b5c1c81625bdef7a0edf59272fc7f4a8e35e587baf1b046c2250311ad856a2d13b4a4c2f76c0eb2c49a016f61a2d4142b6e00033b9544862e48e6"], &(0x7f0000000300)=0x2f) ioctl$BLKROSET(r0, 0x125d, 0x0) [ 564.311754] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 564.328916] md: could not open unknown-block(0,0). 01:23:45 executing program 0: syz_open_dev$rtc(&(0x7f0000000280)='/dev/rtc#\x00', 0x2e, 0x40) r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)='\x00\x00\x00\x00\x00', 0x800, 0x0) chdir(&(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 01:23:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 564.361227] md: md_import_device returned -6 01:23:45 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0xfffffffffffffffd, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 564.443923] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 564.793129] net_ratelimit: 1 callbacks suppressed [ 564.793135] dccp_close: ABORT with 1 bytes unread 01:23:45 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:45 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="010100002f6e00"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:45 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) prctl$PR_SVE_SET_VL(0x32, 0x3fac5) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000080)='ip6gretap0\x00') openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x4000, 0x0) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f00000000c0)=0x6) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:45 executing program 3 (fault-call:7 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:45 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x444141, 0x0) epoll_pwait(r1, &(0x7f0000000080)=[{}, {}], 0x2, 0x3ff, &(0x7f00000000c0)={0x2665}, 0x8) 01:23:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:45 executing program 0: r0 = open(&(0x7f0000000440)='.\x00', 0xfffefffffffffffe, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0)='NET_DM\x00') ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f0000000480)={0x0, @sliced={0x7dc60000, [0x1000, 0x1, 0x9, 0xb24e, 0x3, 0x6, 0x7, 0x5, 0x43, 0xffffffff80000001, 0xdd0, 0x0, 0x8001, 0x7fffffff, 0x7ff, 0x800, 0x1b, 0xfffffffffffffff9, 0x4, 0x39d1, 0x5417, 0xffffffffffff574d, 0x480c, 0x9, 0x17ac, 0x8, 0xffffffff, 0x1f, 0xbc, 0x3, 0xc52d, 0x58e8, 0xfffffffffffffffd, 0x0, 0x40, 0x0, 0x1f, 0x6, 0x8001, 0x9, 0x40, 0x7, 0x6f3, 0x9, 0x5, 0x1ff, 0x6, 0x10001], 0x2}}) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r1, 0x401, 0x70bd2b, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x40) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="df0000000000000000400000404303d4142d30d8e55ea17f00000000b4240eb3f81de7c7b2b08aeb4aecc8174e1e3135067cad5007bcbf"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000040)=""/64) r2 = geteuid() r3 = getgid() lchown(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, r3) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x800, 0x4) [ 564.991019] block nbd0: server does not support multiple connections per device. [ 565.026836] block nbd0: shutting down sockets 01:23:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) ustat(0x6, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x0, 0xf000000000000000, 0x8, 0x2}, 0x14) 01:23:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:23:45 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) munlockall() ioctl$BLKROSET(r0, 0x125d, 0x0) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x4000, 0x0) futimesat(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={{0x77359400}}) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r3, 0xc004743e, &(0x7f0000000080)=0x3) [ 565.141251] md: could not open unknown-block(0,0). [ 565.160964] md: md_import_device returned -6 [ 565.184104] block nbd0: server does not support multiple connections per device. [ 565.221442] block nbd0: shutting down sockets [ 565.284163] block nbd0: server does not support multiple connections per device. [ 565.293618] block nbd0: shutting down sockets 01:23:46 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:46 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000000c0)) 01:23:46 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x5, 0x8008, 0x8, 0x3, 0x0}, &(0x7f00000000c0)=0x10) poll(&(0x7f0000000140)=[{r0, 0x40}], 0x1, 0x1) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x5}, 0x8) 01:23:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:23:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) fsetxattr$security_selinux(r2, &(0x7f0000000000)='security.selinux\x00', &(0x7f0000000040)='system_u:object_r:crond_var_run_t:s0\x00', 0x25, 0x2) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:46 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20\x00', 0x80040, 0x0) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f00000001c0)={0x1c, 0x4, 0xa}) write$USERIO_CMD_SEND_INTERRUPT(r1, &(0x7f0000000240)={0x2, 0x4235}, 0x2) ioctl$BLKROSET(r0, 0x125d, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$TIPC_DEST_DROPPABLE(r3, 0x10f, 0x81, &(0x7f0000000140)=0x5, 0x4) ioctl$SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000080)) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f00000000c0)=0x100, &(0x7f0000000100)=0x4) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000200)) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000280)={'team0\x00'}) 01:23:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 565.834871] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 565.880274] audit: type=1400 audit(1556846626.610:190): avc: denied { associate } for pid=28290 comm="syz-executor.3" name="nbd0" dev="devtmpfs" ino=14537 scontext=system_u:object_r:crond_var_run_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 565.881029] block nbd0: server does not support multiple connections per device. 01:23:46 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000180)={0xb, 'syz1\x00', 'syz1\x00', 'syz0\x00', 0x8a, 0x3, 0x6bd6, 0x7, 0x7, 0x0, "eef6e8ffbc3cf7e1fcc2a195ccc6b5da606d47c9039594d7680027ba45eeaa08f2faaf4eac85c2feb62d6c29d67fa65e8f68ff09f844b1b165ffaa34774f6bd7fcee4508337dc82d698c1957ff975f6ed697da95baa7a5f78b39c51ed9082a45b94b307300c8b2f9fab583be1f2d1831f5634d15ea6572a3a665f55e99837596543b18e19a88cb54d99a"}, 0x1a2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) write$cgroup_pid(r1, &(0x7f0000000140)=r2, 0x12) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x408040, 0x0) [ 565.928989] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:46 executing program 0: r0 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/dev/n\x00d0\b'], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:46 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) socket$inet6_sctp(0xa, 0xfffffffffffffffe, 0x84) times(&(0x7f0000000040)) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x8d81, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000140)=0x7, 0x8) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f00000000c0)={'NETMAP\x00'}, &(0x7f0000000100)=0x1e) [ 565.996610] block nbd0: server does not support multiple connections per device. [ 566.009977] md: could not open unknown-block(0,0). [ 566.025655] md: md_import_device returned -6 01:23:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) [ 566.065188] block nbd0: shutting down sockets 01:23:47 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:47 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) setxattr$security_selinux(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000040)='security.selinux\x00', &(0x7f00000001c0)='system_u:object_r:auditd_initrc_exec_t:s0\x00', 0x2a, 0x1) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@empty, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8) ioctl$SIOCAX25DELUID(r1, 0x89e2, &(0x7f00000001c0)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, r3}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:23:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:47 executing program 4: r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vfio/vfio\x00', 0x222000, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f00000007c0)) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0xc2, 0x9, &(0x7f0000000540)=[{&(0x7f00000000c0)="feabc3c8684505a3c1a46dddca983ed4e07ddc9f12", 0x15, 0x3}, {&(0x7f0000000100)="6877a7003cfff8bb10191c56cf48071a8111f567f8ae7c0bc83d05a618f6c04db57d2d4399a23b54468b5b61d0c9a58e4f93ac155232090f", 0x38, 0x3}, {&(0x7f0000000140), 0x0, 0x6}, {&(0x7f0000000180)="6c57e6d2055f876278a33a9f5a2b18be108b466486b2c78bef", 0x19, 0x4}, {&(0x7f00000001c0)="d4560014e376f8ca2fab9c79b1b71010f227201630d0ce74522e8f226eaa807c859d46858e6ac006268b2f864b6fe89c62c84e95271093ccd4eb1d6646b4321f1f6e7f5955314e6643084bb68ce979cc3729aaa2586f83c7a4f52a6892015d11a19c467e71d4404034bf914687e139", 0x6f, 0x100000000}, {&(0x7f0000000240)="e3d12c7186372fd53c4bda9c4f933732cfaf1f92cda17063cd0022acb14339c275bd98020983f731d63122ae2f1498deb0392db38c8dcdd1d587c757b6060b88ee03ac543f7fe8fc08abcd2b5c24c95141fe130288b34952554bffda0520303a1ef38b11cf56079bbcf706bd03ab2133b5d60bfdf4753068f4cdc42e9c08f41c39e0a3615aa019c2c60386f5b232388989a6f1d5ee267929ce63bf001ddcbaaa7c94ab47ae28067ce8ee15661e644d97a1bbbaa87a6d41e0eb5c34211b481265", 0xc0, 0x8001}, {&(0x7f0000000300)="1b137e0828d945c5cfa1a02466e24a5014d1cd6f4097c009ea6d4114266def628b65c384f3f74e1c7d8f66f570fd7e08e8c6d5215e6043db657b736122f3fffcaee4424360d00e889ebbffcd1050de1fe4637d518d2b462dc490f2547c815be2191bf03f45e10c09ef3e2de3a2dbb06cb2016fcc6e9630a4031a26a6a91e2d18f0e6349901f4222def9df9b1069fba94c63cea38d3ee4202df8ecd18865e0c1abd91047dc7c49e17e88bcae6afd3e33bcf2cb91df6ab556c1d4db2fd3175292304e7e1846c51fb36baf299c9524e95ce8f408b9ccb28f9d73f231e1988c9b57d14ef", 0xe2, 0xfffffffffffffffb}, {&(0x7f0000000400)="575d005b108cbdf2044a5a3827e0fd1a64122d87ae38d12f3980a2ab8a0838511e1fbde3899e28", 0x27, 0x8ec}, {&(0x7f0000000440)="9aa8d5b6a15028b543680bc66ca6631ef825375f1683a1959353684a7daca0fe1176ec831c4f6d543fe16486ce0bebc6e249bf55c84b430c53d62da5faa60402b3ff2f6f4d9f3db9afa0f46e4e787a1ddccd48b8858dbb745fc30d85013357d02e40b47d4db33172440daecaf03549a208e01e8c9dc0d6b54227c1d8f45a612430e1dcdb066e638c7d6f06bdf221725b6e88e92b0d3d694248b78a3a5bafea954ddee1a9155e7d5ccdb6d55c8f99d1da40cb034bb0eb5b9de790f43fffe30f3219b14f56419cba9cb0661d69f8eb41abd262da1f007deef43a9129c453c4ddf7ad649c1707927bf5af6b8dedfdecfb0fd9", 0xf1, 0x401}], 0xf03dc9bea7c2de27, &(0x7f0000000700)={[{@space_cache='space_cache'}, {@compress='compress'}], [{@euid_gt={'euid>', r2}}, {@fsuuid={'fsuuid', 0x3d, {[0x3b, 0x36, 0x77, 0x77, 0x36, 0x32, 0x30, 0x31], 0x2d, [0x73, 0x31, 0x63, 0x33], 0x2d, [0x39, 0x61, 0x77, 0x37], 0x2d, [0x63, 0x74, 0x66, 0x3b], 0x2d, [0x66, 0x34, 0x30, 0x63, 0x77, 0x67, 0x76, 0x35]}}}, {@dont_hash='dont_hash'}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '/dev/md0\x00'}}]}) 01:23:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) 01:23:47 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x80000000, 0x20c000) getpeername$ax25(r1, &(0x7f0000000280)={{0x3, @default}, [@remote, @rose, @default, @netrom, @default, @netrom, @bcast]}, &(0x7f0000000300)=0x48) ioctl$BLKROSET(r0, 0x125d, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm-control\x00', 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x401, 0x10000) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xffffffffffffffff, 0x400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 01:23:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) [ 566.750711] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) set_thread_area(&(0x7f0000000000)={0x10001, 0x100000, 0x1000, 0xb7, 0x0, 0x80000000, 0x6, 0x3, 0x100, 0x9}) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:47 executing program 4: recvmmsg(0xffffffffffffff9c, &(0x7f0000007680)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000001340)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/99, 0x63}, {&(0x7f00000011c0)=""/154, 0x9a}, {&(0x7f0000001280)=""/156, 0x9c}], 0x4, &(0x7f0000001380)=""/4, 0x4}, 0x5}, {{&(0x7f00000013c0)=@l2, 0x80, &(0x7f0000002780)=[{&(0x7f0000001440)=""/141, 0x8d}, {&(0x7f0000001500)=""/176, 0xb0}, {&(0x7f00000015c0)=""/128, 0x80}, {&(0x7f0000001640)=""/14, 0xe}, {&(0x7f0000001680)=""/220, 0xdc}, {&(0x7f0000001780)=""/4096, 0x1000}], 0x6, &(0x7f0000002800)=""/46, 0x2e}, 0x4}, {{&(0x7f0000002840)=@generic, 0x80, &(0x7f0000002940)=[{&(0x7f00000028c0)=""/97, 0x61}], 0x1}, 0x15a}, {{&(0x7f0000002980)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000002a00)=""/155, 0x9b}, {&(0x7f0000002ac0)=""/226, 0xe2}, {&(0x7f0000002bc0)=""/27, 0x1b}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/203, 0xcb}], 0x5, &(0x7f0000003d80)=""/139, 0x8b}, 0x6}, {{&(0x7f0000003e40)=@nfc_llcp, 0x80, &(0x7f0000006080)=[{&(0x7f0000003ec0)=""/183, 0xb7}, {&(0x7f0000003f80)=""/221, 0xdd}, {&(0x7f0000004080)=""/4096, 0x1000}, {&(0x7f0000005080)=""/4096, 0x1000}], 0x4, &(0x7f00000060c0)=""/197, 0xc5}, 0x101}, {{&(0x7f00000061c0)=@nfc_llcp, 0x80, &(0x7f0000006280)=[{&(0x7f0000006240)=""/33, 0x21}], 0x1, &(0x7f00000062c0)=""/27, 0x1b}, 0x3f}, {{&(0x7f0000006300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f0000007580)=[{&(0x7f0000006380)=""/15, 0xf}, {&(0x7f00000063c0)=""/29, 0x1d}, {&(0x7f0000006400)=""/4096, 0x1000}, {&(0x7f0000007400)=""/89, 0x59}, {&(0x7f0000007480)=""/160, 0xa0}, {&(0x7f0000007540)=""/6, 0x6}], 0x6, &(0x7f0000007600)=""/117, 0x75}, 0x5}], 0x7, 0x40, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000007880)=0x0) setpgid(r1, r2) connect$vsock_dgram(r0, &(0x7f0000007840)={0x28, 0x0, 0xffffffff, @host}, 0x10) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000007940)='/dev/md0\x00', 0x103ffffffffe, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r4, 0xc018643a, &(0x7f0000000080)={0x8000000, 0x60c, 0x1d}) ioctl$BLKROSET(r3, 0x125d, 0x0) 01:23:47 executing program 5 (fault-call:6 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 566.859625] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 566.885893] md: could not open unknown-block(0,0). 01:23:47 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x42900, 0x0) ioctl$VIDIOC_ENUMSTD(r1, 0xc0485619, &(0x7f0000000080)={0xffff, 0xff0000, "54a84006e47ebfb3565fcdab38cea80df08ae05ab6a9035e", {0x7, 0x3}, 0x3b7}) ioctl$BLKROSET(r0, 0x125d, 0x0) [ 566.901744] block nbd0: server does not support multiple connections per device. [ 566.913250] md: md_import_device returned -6 [ 566.947743] block nbd0: server does not support multiple connections per device. [ 566.973502] block nbd0: Device being setup by another task [ 567.030396] block nbd0: shutting down sockets 01:23:48 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:48 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/dev/fbd0\x00'], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:48 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x23, 0x70bd28, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20040000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:23:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:48 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040)={0xffffffffffffffff}, 0x0, 0x2}}, 0x20) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000240)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_ENUMSTD(r2, 0xc0485619, &(0x7f0000000280)={0x9, 0x40804, "e8aab3e259521590e1c8987976e3489516e025a5a7331ca6", {0xfffffffffffffff7, 0x68b}, 0x8}) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f00000000c0)={0x15, 0x110, 0xfa00, {r1, 0x9, 0x0, 0x0, 0x0, @in={0x2, 0x4e24, @remote}, @ib={0x1b, 0x7, 0xfffffffffffffc00, {"299f0a72e1ec54dde0c4c1847936324d"}, 0x0, 0x6, 0x80000000}}}, 0x118) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x3, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 567.628719] block nbd0: server does not support multiple connections per device. 01:23:48 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:48 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl(r0, 0x9, &(0x7f00000038c0)="40046eb6291becb4487f443ac4448863252d3c42460feb312d9d5248066fc720dc3066e22f2e23cd58c80d1da5d2b2c5f18b821752d4c390b711254f705e59bfd7f09c68404531093c85443027d8b0e1c4f7bc327e96e3044f0605e1fb0cd723d2b1852d57ea56a9c2c5b551909bf94473814e5955d619ad9aaee474af9716ab1e5d975729f8ce23dd1877d45bd5368d4e4161e854f0d794b7b65f18a0defa891b") stat(&(0x7f0000003640)='./file0\x00', &(0x7f0000003680)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003700)={{{@in6=@ipv4={[], [], @dev}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000003800)=0xe8) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//file0\x00', 0x1, 0x9, &(0x7f0000003540)=[{&(0x7f0000000140)="98b1417c061ec36d93bf2d453978fa1c673f163236a440773b719a8f6722ef77bbc94b94a5931bcee3e06e58018d96437a441eaaa7c54db63df6d4f4eb363b3af657786b6a1941eccff6ca13415ce27844199ac7067c4091ce7f8c18aa655c6a4accf32e8689ebeac4be3c631cfca2c8275cd4526fc4824ebc42ad87497121dcc00dfc5c5afe792a56a8", 0x8a, 0x3}, {&(0x7f0000000280)="caf5c7b41ad50f94091ff9d0329036c3a2fd1f93cc44b08e48e24050a927c454dddf4f6417bfb570e4f9a7e6182c18e4fe5ce931b40d49450c426b6912", 0x3d, 0x28b3}, {&(0x7f0000000380)="fb7e24bd209326d7db8b103eae1a69936dc896c6727fcce35ebf107297f76c79bc8c167a93e1485a", 0x28, 0xad1}, {&(0x7f00000003c0)="fb4e3b52cda0d31eccf38f39d0e8b0cfc91429c90d54a7245bcd0cf32eea0b5ed73ee60a12cb30b9963f6201fbaee86787a6bf1370cda004feca8bd4cac1011a8e5223ee989cb3565509f4fe951de0d3abb8cc6e6c4fc4d618dea3549076d7049d025fbd2a3000a2075f6ee31ef55d14dcb91c7313d2a5d3c1bac760f96dfc683f0e5f59c45c0d904eeb965283aa7e2111535b593e4988232100892839a17bb204321a6b7f82cc7222f34971ca3bbebbf504ee8565d7", 0xb6, 0x6}, {&(0x7f0000000480)="1097322b98820b1fc9727d729424694e3c01866d57caffcb42", 0x19, 0x5}, {&(0x7f00000004c0)="ea7c9d7b66485cd2d132afb963f463135b08f8c9cbfc8329978c058fe8666b7bed7748f4d4f448b2c9960eb00f4bd371fa843f6f4f6b0f03a2995f4d03558df8f29c217a214314e797e5332c2e4823042fcca48d5cc15b08aff719637b036fb6fb2eefd81e37889d88234e72cfc27f8f6c", 0x71, 0x40}, 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", 0x1000, 0xa051}], 0x2008, &(0x7f0000003840)={[{@quota_on='quota=on'}, {@norecovery='norecovery'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'ntfs\x00'}}, {@fowner_lt={'fowner<', r1}}, {@fowner_gt={'fowner>', r2}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 567.675399] block nbd0: server does not support multiple connections per device. [ 567.710372] block nbd0: shutting down sockets 01:23:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x4, 0x3e0, 0x228, 0x228, 0x228, 0x228, 0x110, 0x348, 0x348, 0x348, 0x348, 0x348, 0x4, &(0x7f0000000000), {[{{@uncond, 0x0, 0xe8, 0x110, 0x0, {}, [@common=@unspec=@state={0x28, 'state\x00', 0x0, {0x1ff}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x0, 0x1f}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xb8, 0x118, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x200, [0xeb, 0x0, 0x6, 0xfffffffffffffffd, 0x7, 0x4], 0x28, 0x2}, {0x20, [0x68d, 0x3, 0x4, 0xfffffffffffffffe, 0x9, 0x80], 0x5, 0x1}}}}, {{@ip={@initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x7fff, 0xffffffff, 0xffffffff, 'team_slave_0\x00', 'nr0\x00', {0xff}, {0xff}, 0x6, 0x2, 0x2}, 0x0, 0xc0, 0x120, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x0, 0x3}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x9, [0x1, 0x1000, 0x6, 0x800, 0x55ca, 0x6], 0x7, 0x9}, {0x4, [0x200, 0x4, 0x80000000, 0x3611, 0x5, 0x5], 0x7, 0x2b}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x440) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getpeername$inet(r1, &(0x7f0000000000)={0x2, 0x0, @empty}, &(0x7f0000000040)=0x10) r3 = getpgrp(0x0) r4 = gettid() setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00000001c0)={0x338, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xe}}}}, 0x88) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) rt_tgsigqueueinfo(r3, r4, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x4}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), 0x0, 0x8) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x400, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r6, 0xc040564a, &(0x7f00000000c0)={0x8, 0x0, 0x301f, 0x3, 0x41, 0x1, 0x1, 0x1}) [ 567.772058] md: could not open unknown-block(0,0). [ 567.814662] block nbd0: server does not support multiple connections per device. [ 567.822441] md: md_import_device returned -6 01:23:48 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000080)={"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"}) openat$full(0xffffffffffffff9c, &(0x7f0000000480)='/dev/full\x00', 0x80000, 0x0) [ 567.860542] block nbd0: Device being setup by another task [ 567.908794] block nbd0: Device being setup by another task [ 567.924578] block nbd0: Device being setup by another task [ 567.936268] block nbd0: server does not support multiple connections per device. [ 567.990666] block nbd0: shutting down sockets 01:23:49 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x60300, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x7f, 0x4) ioctl$BLKROSET(0xffffffffffffffff, 0x125d, 0x0) 01:23:49 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) sendto(r0, &(0x7f0000000380)="70f72ce8685004f9f396528e6e0083c7244a053ec721787291c8a86343bfedaaae9bb08b9941faef458c66ee73573ea684eaf6bab6f01b99bd329a7d29ecf025b9d4a3afc12e04ec18d9f09753a3acee7798446ec52028", 0x57, 0x41, 0x0, 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) sendto(r0, &(0x7f00000000c0)="70f26ecc3608eaf7585db25a2517164c752a610253eb9ac8614292ea618e112aec508b511606fd664fb8f6d32fe5c5e7a2ff65378c491eba980621e6fa17b26ce799f5f7da16e3aafadb59b234fb64e723975b98e6934aebf39d74f4fe363eac0cf14ea9072ff82b191f8e8d4059ad90e30ebb97a084a96863c9c83312c82614b0499182f2889ef8995250d2a1cee0b176736207faf5e1ac9bf4aca101973d205ff3e40e02e2bf9fbd8c1a4822d0793793df", 0xb2, 0x8000, &(0x7f0000000180)=@x25={0x9, @null=' \x00'}, 0x80) 01:23:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000480)='/dev/hwrng\x00', 0x800, 0x0) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f00000004c0)={0x7, @sdr={0x32314d4e, 0x1f}}) vmsplice(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)="dc9d1b1d8b512b49056a06d5d14a673aef7e76a14549b99731e91a65", 0x1c}, {&(0x7f0000000300)="e13f709efe9e94af1c9e674bf3ff5438826d8cae6958f1f55e8aab80da1be1090fa70298d68debd42973681e6bf08bd73372896d4d05d53f19109d9bd2c76b051be4c747ec05931ca087abcba58dd703a11623316f46767149e8096144a8feb2be8ca0b895f7e9533417d18ec42602cdb28a46e214d8d491913c8f6aaed598f4fde58afc939e2e88866280fd9f75064dd8df3c60ed9eae4771285c6d124cf41c1a0065103e", 0xa5}, {&(0x7f00000003c0)="36d4d9250b88e65ea57e0f63c4a6b4b4428c5a34a8b3b45ca477830f2ef82c4951696e54c19b3c30a96cf7ac4a87919cd4e29b153840086a000ddf1fd7cba9f66aff562b7a9b445b6093ae0278ea18c6ff1105cb00e38a96cabf01590ce1cb42859644975157fd82a6f680d554efecbef429f8c98ffc3377dba9a1da2a2d219f3bbb82d91f5cb7078635420d5c713a71a3c5f037e6be636f45e1516825655e55ce95aaef812ecaec8d776457a8cf7bbdc56b", 0xb2}], 0x3, 0x1) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x6, 0x200) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r2, 0x810c5701, &(0x7f00000001c0)) r3 = socket(0x11, 0x3, 0x0) getsockname$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000040)=0x1c) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) [ 568.484865] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 568.494629] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:51 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) syz_open_dev$admmidi(0x0, 0x5, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:51 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:51 executing program 0: sysfs$1(0x1, &(0x7f0000000040)='ntfs\x00') r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) openat$cgroup_int(r0, &(0x7f0000000080)='pids.max\x00', 0x2, 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB="2f646576af6e6264300012f1868ec7d6cd08c1ecc3bfe412ff3529bf75ebde01c57757bd701107f49a46eee1dd45b296e2b1497cdda5375f74b4016b1c2d2fcff07af36f7149863bb301a90008ae1dee588f92e514a1134c722bb6b6c766cbefcd2f4c148449a8687a7db80bda8c71d59a8c5c95bdc0f7047df9e1fd077f81ee1b759ab3c412b19b9ba16d879e1af940315d219fc6491780fa839a19f90e96f5d947c7e3ef22683b"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = creat(&(0x7f0000000000)='./file0\x00', 0xa1) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0x7, 0x4d, 0x1}, 0x7) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x3) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$IMHOLD_L1(r2, 0x80044948, &(0x7f0000000080)=0x80) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000001c0)) [ 570.606355] block nbd0: server does not support multiple connections per device. 01:23:51 executing program 4: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x80, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000140)=0x9) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080)=[@in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, @in={0x2, 0x4e21, @loopback}, @in6={0xa, 0x4e21, 0x3f, @rand_addr="bda1690bf8bc27e2bcd583a373295a9d", 0x1}], 0x4c) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000100)=0x3f) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x4, @local, 0x401}}, [0x8000, 0x8000, 0x20, 0x100000001, 0xed, 0x9, 0x1, 0x8, 0x1, 0xffffffff, 0x5, 0xcd, 0x4, 0xfffffffffffffffb, 0x2063]}, &(0x7f0000000280)=0x100) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000002c0)={0xffffffff, 0x5, 0x200, 0x100, 0xc4, 0x6, 0x24, 0x7, r2}, 0x20) 01:23:51 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x1, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000040)=@sg0='/dev/sg0\x00', &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000000c0)='ntfs\x00}\xb3\xd35\n\xd5\xf1\x06CN\xb2\xf1\bt\x05\x9d\xe3,,jA\xf6\xef\t\xfdy\xc1\x9f\xc0\x95\x0f-%\xa89\x03\xd6E\xd5\xb7\x95B`T\xe6h\x1di\xb9\x83?K\\\x11\x01\t\x14\xd0\x93M7 U\x19\xba4t5\x03\xe9\xba\x9a\xcb\x17\xb8\x91W\x91\xd1Cf\x8d7\xd2\x8b\x18%\x14\x8f\xba+\xf4\x984\x14\xbc\x18n)_f\x14\xc1\x87tX\xcc\xb7\xa1\xb3\xe5xL\x9c\xb1\xde\x188\xd7g$D\xef\x9a-RcV\x80\xaf\xbbi\x00F.)JB\x1c\xef\xde\x887\x84:E\xb3\xf7\xbf\xd8\xfd\xdd\xad\xab;\x17u\xe4%\xfa\x1b\xfe\x16\xf4:\xedx\xcb{\x8e\xa5\x02\xa3Ia\xd1G\xb5\xafd\x0e\xa44\x8d#?f!\xf1j\xcc\xe2\xff>\xd3\x169\xac\x1f{\xef\xd8\xec\xcfBA5\x8deF\xb5\xed\xbb7\xf7p\x85\xe8C\xe2\x00\x00\x00\x00', 0x10, 0x0) lookup_dcookie(0x401, &(0x7f0000000080)=""/52, 0x34) [ 570.653492] block nbd0: server does not support multiple connections per device. [ 570.686869] block nbd0: Device being setup by another task 01:23:51 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) connect(r0, &(0x7f0000000180)=@generic={0x9, "cb062bced80009e57d9fca7a584533b684f8d4a12b6dda7c674aeb46ea43abb9662ac3bc6ac1d5d913938b92bb5eea614ad68d6c78d28ac3ca34b126852d76fe19c5358b61280f72383beeb4000781c083c01cfe2723011353aa91fc08db3bcd3e2c20b94e167417880f1cccd469deb123287e368cba8d1e78d767410ad0"}, 0x80) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) mount(&(0x7f00000000c0)=@md0='/dev/md0\x00', &(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000040)='fusectl\x00', 0x0, 0x0) 01:23:51 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x10000000000000, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x10) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x52a, 0x103201) ioctl$TIOCEXCL(r2, 0x540c) ioctl$RTC_EPOCH_READ(r2, 0x8008700d, &(0x7f0000000200)) syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') [ 570.709108] block nbd0: Device being setup by another task [ 570.727477] block nbd0: server does not support multiple connections per device. 01:23:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x82, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r2, 0xc06855c8, &(0x7f0000000040)={0x5, 0x1f, {0x57, 0xffffffffffffcc37, 0x4, {0x1474000, 0x5}, {0x4, 0x1}, @ramp={0x3, 0x6, {0x5, 0xf467, 0x3f, 0x400}}}, {0x55, 0x0, 0x7, {0xc3ad, 0x1}, {0x5d2, 0x100}, @ramp={0x59e, 0x5, {0x2, 0x5, 0x8, 0x4}}}}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 570.760711] md: could not open unknown-block(0,0). [ 570.775746] block nbd0: shutting down sockets [ 570.781680] md: md_import_device returned -6 01:23:51 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x100) ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000004c0)={0x2, @sliced={0x9, [0x5, 0x2000000000000000, 0xc1, 0x5, 0x7ff, 0x2, 0x7, 0x5, 0x5, 0x1, 0xfd, 0x1, 0x5, 0x7, 0x80000001, 0x200, 0x5, 0xdc8, 0x8000, 0x4, 0x3fe, 0x9, 0xc979, 0x6, 0xfffffffffffffff8, 0x7, 0x1, 0x9, 0x5, 0x100, 0x100000001, 0xffffffffffffff3c, 0x48000000000, 0x2, 0x0, 0x0, 0x6, 0xd93, 0x8cc5, 0x80000001, 0x101, 0xfffffffffffffffd, 0x9, 0x9, 0x5, 0x200, 0x8, 0x2], 0x4}}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x341) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x9, 0x100000000}, &(0x7f0000000380)=0xc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000600)=0x7) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000003c0)={0x4, 0x5c4, 0x200, 0x36, 0x29, 0xd90, 0x9, 0x3f, r4}, &(0x7f0000000400)=0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff}, 0x84800) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@initdev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@initdev}}, &(0x7f00000000c0)=0xe8) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x4000, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@mmap='mmap'}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fowner_lt={'fowner<', r7}}, {@smackfsdef={'smackfsdef', 0x3d, 'em0!'}}]}}) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f00000005c0)={0x4, 0xf60}) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vga_arbiter\x00', 0x100, 0x0) 01:23:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:54 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x4) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:54 executing program 4: r0 = dup(0xffffffffffffff9c) sendto$unix(r0, &(0x7f0000000040)="09535986d06ba8f744a7c572b02102f083219cd5cbdd39573f11d91c75c8c53b018207f0223acfb2cc59517aefde406449690ba940ef438e9396c5a0b7d733319828c928a251b399db08c8c7c489703cb899b26aebb4f5d0bcce6067bb6a2c0ebcfbf297e1d26c1faa4f80475e61084916f98570af6d4cdddc1442c167350a64f177637260a87c790565badf0c65f7dd0e43", 0x92, 0x4040000, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e21}, 0x6e) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000280)={0x0, 0x400}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) 01:23:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="f389a57ef634fe60a9f146bec54ded4e4b3aaf86ad356997bd96ffa1700c46d37d320aec982cccc2a638a76e0c6fba858587bd5e09d4fc919ffff17bcf214d0707066796e7cb3dc3a3ef3aaa2f5b36ce55329175f318f260a069ccf9") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:23:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x6f, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:54 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) syz_open_dev$admmidi(0x0, 0x5, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:54 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x7) [ 573.660237] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:54 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0xfffffffffffffffc, 0x0) prctl$PR_GET_CHILD_SUBREAPER(0x25) 01:23:54 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x101000, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000080)={[{0xffffffff00000000, 0x2, 0xcb0, 0x64, 0x5, 0x9, 0x27, 0x1000, 0xe0, 0x9, 0x5, 0x101, 0x7}, {0xbf65, 0x0, 0x7, 0x0, 0x1a3, 0x401, 0x6, 0x3ff, 0xffff, 0x1, 0x10001, 0xb76, 0x3}, {0x7fff, 0x0, 0x2, 0x1, 0xfff, 0x3f, 0x8, 0x2, 0x4, 0x5, 0x8, 0x1, 0x7}], 0x3bf}) getpeername$tipc(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x5, 0x101000) [ 573.728149] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$BLKPBSZGET(r2, 0x127b, &(0x7f0000000000)) [ 573.772387] md: could not open unknown-block(0,0). 01:23:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x10001, 0x3f, 0x1, 0x401}, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:54 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@empty, @in6=@mcast2}}, {{@in6=@ipv4={[], [], @initdev}}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000040)=0xe8) stat(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000480)) [ 573.812071] md: md_import_device returned -6 [ 573.846313] block nbd0: server does not support multiple connections per device. [ 573.902650] block nbd0: Device being setup by another task [ 573.917363] block nbd0: Device being setup by another task [ 573.929300] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 573.949329] block nbd0: server does not support multiple connections per device. [ 573.957771] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 573.990583] block nbd0: shutting down sockets 01:23:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:57 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000080)="3937b40e69a28cd3f7acd714cae04c0816e38aef2b83e1b00561a88140182158329d7dd924bde6c7ea7e9d5f0ad9d0ab0a3a3d59e1793d93f334ad1e0d50053b2b6a3d707f2c75f1a60742ec3a9b15a9e0b18a25401d26a1197159c3919bd7a77b7f9c7c8941c58cee37bfa45cfc9b646e06e4ea74d0836c83530dd89886a742c007cba82adc51e9e552a33cc4719e6ad0f8f3c2bcf0a5a35d7e8b") 01:23:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x4202, 0x0) ioctl$TIOCSIG(r1, 0x40045436, 0x1f) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:23:57 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="2f64b35413e07e569978a09c13dd81434200d4879c443cf705da1da75b2508950bb66391c2e0adc9c6b21d7cda2e431f521fdf2da63f2914d6d0e446"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080)='ntfs\x00', 0x0, 0x0) 01:23:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) socket(0x3, 0x800, 0x2) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000000)={'eql\x00', {0x2, 0x4e21, @broadcast}}) 01:23:57 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) syz_open_dev$admmidi(0x0, 0x5, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:57 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) openat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:57 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) [ 576.709549] block nbd0: server does not support multiple connections per device. 01:23:57 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x9}, &(0x7f0000000100)=0x8) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x3e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x80, 0x0, 0x800, 0x2}, {0x8, 0x7fff, 0xffffffffffffe51a}, {0x6, 0x4, 0x5, 0x6e}, {0x5, 0xde0, 0x2, 0x9}, {0x7ff, 0x40, 0x1, 0x40}, {0x3, 0xffff, 0x5, 0x4}]}, 0x10) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 576.790469] block nbd0: shutting down sockets [ 576.802055] md: could not open unknown-block(0,0). [ 576.826768] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:57 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000100)='ntfs\x00', 0xfffffffffffffffe, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f00000000c0)='mountstats\x00') 01:23:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 576.836733] md: md_import_device returned -6 [ 576.846984] block nbd0: server does not support multiple connections per device. [ 576.868368] block nbd0: server does not support multiple connections per device. 01:23:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:57 executing program 4: ioctl$BLKROSET(0xffffffffffffffff, 0x125d, 0x0) 01:23:57 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/devd0\x00\x00\x00\x00'], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) set_thread_area(&(0x7f0000000180)={0x1, 0x100000, 0x1000, 0x1, 0x2b, 0x2, 0xe7, 0x5, 0xc20, 0x562f21a9}) lsetxattr$security_smack_entry(&(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000040)='security.SMACK64IPIN\x00', &(0x7f0000000140)='/dev/nbd', 0x8, 0x2) [ 576.945982] block nbd0: Device being setup by another task [ 576.959457] block nbd0: server does not support multiple connections per device. [ 576.975514] block nbd0: Device being setup by another task [ 576.984453] block nbd0: server does not support multiple connections per device. 01:23:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = accept$inet(r0, 0x0, &(0x7f0000000140)) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)=0xfc3, 0x4) r2 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) sendmsg$nl_route(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2040000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@bridge_getneigh={0x28, 0x1e, 0x4, 0x70bd28, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x10, 0x26404}, [@IFLA_OPERSTATE={0x8, 0x10, 0x6}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004804}, 0x24000000) 01:23:57 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000300)='/dev/md0\x00', 0x2000000000000, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@generic, &(0x7f00000000c0)=0x80, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000100), 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, r2, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xf1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x19}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x46}, @IPVS_SVC_ATTR_AF={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}]}, 0xe0}, 0x1, 0x0, 0x0, 0x5}, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) [ 577.040262] block nbd0: shutting down sockets [ 577.104762] block nbd0: shutting down sockets 01:23:58 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) stat(&(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() mount$fuseblk(&(0x7f0000000040)='/dev/loop0\x00', &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)='fuseblk\x00', 0x8, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xe000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x1600}}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x5}}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0x3}}, {@max_read={'max_read', 0x3d, 0x7ff}}], [{@appraise_type='appraise_type=imasig'}, {@hash='hash'}, {@obj_type={'obj_type', 0x3d, '/dev/nbd'}}]}}) 01:23:58 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000040)) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x10000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8, &(0x7f00000001c0)="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") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:23:58 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:58 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x0, 0x4a200) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={r1, 0x7f}, 0x8) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r2, 0x125d, 0x0) 01:23:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x100000800, &(0x7f0000000180)="0a0414e0d62c0c927fd070") r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) socket(0x11, 0x3, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 577.543775] block nbd3: Receive control failed (result -22) [ 577.556588] block nbd3: shutting down sockets [ 577.566400] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:58 executing program 0: r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="040fa12714684700b86bfb2b03c4cd1931c663c723ee13ab24aeaae104f80300f261c0210a2d7479e3191ef900"/58], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) mq_getsetattr(r0, &(0x7f0000000000)={0x101, 0x0, 0x400, 0x7, 0x40, 0x80, 0x81, 0xdf5}, 0x0) 01:23:58 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x20000, 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) getsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$BLKROSET(r0, 0x125d, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000000)) [ 577.638467] block nbd3: Receive control failed (result -22) [ 577.648714] block nbd3: shutting down sockets 01:23:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0x43, 0x36c5, 0x1, 0x2, 0xffffffffffff04ab, 0x6, 0x3, 0x5, 0x4, 0x1ff, 0x5}, 0xb) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:58 executing program 0: mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000380)=ANY=[@ANYBLOB="62726f7574650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00'/16], @ANYBLOB="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"], 0x88) [ 577.687594] md: could not open unknown-block(0,0). [ 577.704514] md: md_import_device returned -6 01:23:58 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0xdfd, 0x2000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f00000002c0)}, 0x10) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/467]) ioctl$BLKROSET(r1, 0x125d, 0x0) getitimer(0x1, &(0x7f0000000240)) 01:23:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) write$P9_RMKNOD(r2, &(0x7f00000000c0)={0x14, 0x13, 0x2, {0x92, 0x2, 0x4}}, 0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7, 0x8000, 0x1ffe0000000000}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e22, 0x8, @local, 0x7}}}, 0x84) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) [ 577.772163] block nbd0: server does not support multiple connections per device. 01:23:58 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="126465760292802306ac2f6e62644500"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:58 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7ff, 0x40000) mmap$perf(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000002, 0x100032, r0, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000100)=0x1) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000040)=0x27) ioctl$BLKROSET(r1, 0x125d, 0x0) ioctl$SIOCRSSL2CALL(r0, 0x89e2, &(0x7f00000000c0)=@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}) [ 577.838444] block nbd0: shutting down sockets 01:23:59 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:23:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:23:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x800) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:23:59 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x2) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:59 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x240, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:23:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") timer_create(0x3, &(0x7f00000000c0)={0x0, 0x12, 0x3}, &(0x7f0000000140)=0x0) timer_delete(r1) r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) prctl$PR_GET_SECUREBITS(0x1b) r5 = dup2(r3, r2) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f, 0x9}}, 0x20) r7 = request_key(&(0x7f00000003c0)='id_resolver\x00', &(0x7f0000000400)={'syz', 0x2}, &(0x7f0000000440)='em1wlan0\x00', 0xfffffffffffffffa) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000480)={r7, 0x90, 0xf8}, &(0x7f00000004c0)={'enc=', 'pkcs1', ' hash=', {'sha3-224-generic\x00'}}, &(0x7f0000000540)="1583181a90249c4486d74dc3d0627a30206c842f3adaed47cbd2de503aa48170e83fc5d6be923c6d4f77ac8debca058c520eaf67ebca5afa53d2c0064850e556775682fb50e91847fd804299decf1456bc16fa760eadd13d0d1d28f8cbb6e52a7575b6982aaa0a4470ec8dc0b073d730fdc721f7c7bf089705b514d2950fb10eb8189dbb9be101b00878450c284c938824", &(0x7f0000000600)=""/169) write$RDMA_USER_CM_CMD_QUERY(r5, &(0x7f0000000080)={0x13, 0x10, 0xfa00, {&(0x7f00000001c0), r6}}, 0x18) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:23:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timerfd_settime(r3, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {r4, r5+10000000}}, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r6 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) r7 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$TIOCGRS485(r7, 0x542e, &(0x7f0000000080)) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) 01:23:59 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000140)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) [ 578.436438] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:23:59 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:23:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000080)={0x80, @time={r5, r6+10000000}, 0x8, {0x101, 0xc1bb}, 0x1, 0x1, 0xffffffffffff80f6}) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:23:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0xfffffffffffffffd) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:23:59 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000040)=0x80000001) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x80200, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x100000001}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)={r2, 0x7fffffff}, &(0x7f0000000200)=0x8) getpeername$tipc(r1, &(0x7f00000000c0)=@id, &(0x7f0000000100)=0x10) [ 578.575808] block nbd0: server does not support multiple connections per device. [ 578.581211] md: could not open unknown-block(0,0). [ 578.609809] md: md_import_device returned -6 [ 578.654814] block nbd0: shutting down sockets 01:24:00 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 579.339819] md: could not open unknown-block(0,0). [ 579.344968] md: md_import_device returned -6 01:24:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:02 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xfffffffffffffffe, 0x232180) mq_notify(r0, &(0x7f0000000140)={0x0, 0xa, 0x0, @thr={&(0x7f0000000040)="6b125a1316a5c295f1b5731c8781dfa34fe31d41499e08118b79b051b05758d812df71bac9d1f97210e260100b76e07c5d11b360f292efbe38f83afed02c61e8b3e80f0d458ecf1294fa7ba128ff7a8dd8b46df0dc5cd9f9069fee31816f43af795fb13c30017a513757fb94b3855051d8a832ec444b332ed66bc5424a52edb01583c3c5c3aa20ffb5a687234cfc5f70502752f790867dbaaa949377ac584a09f92d23a70be25f3737dc4c66606483fa5e8eda944604745990a1596b9fbecc", &(0x7f00000001c0)="830b17dbc6890a0c53a9772f2b097401e65ac1e9eb3be7fb3510c1f35321ee12584ea389dc63bc74c9e910a2c07a03283e2012a1191ac24deef758cd6e938bb474fba53cc7321151ee8226b5290351a87fa98ac233ae60f741c62b36e9ca6eaadd711309a4516170cf27a83253a8c22a266e3b0c6ad74125381d2605edef2a2f4ec17d1a8aba741d22af7486c48b93bd2d80f9d34f7f856c2b78694af7414ce04c73a6f12e6e09b7aea64a1f2ade907a10b9b4760da29dcadf207f522f953e962ed1ec7029c48217788c7c8a62"}}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000003c0)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000300)=ANY=[@ANYBLOB="0617000010000000070000000679ab9c7e0000f20800000006b2bf5806551e786078ccf64bcdb942545c00c7c26dd7d986156b91"]) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000340)='/dev/nbd#\x00', 0x0, 0x100) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f00000002c0)) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:02 executing program 0: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000080)={0x0, 0xfff, 0x401, 0x8001}) r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000100)=ANY=[@ANYBLOB="2f64853a3950cd6cf4c8f46264300034db4a48c676935a1282218cc8d8851badc6afc8caa10c1c94dd09bd192f07b875aaf3c7618986ac02286422b8869e07cef23411070e94bfcd90b455f07e488b092ec7c67b816cb590dee7e8ea489784b6e39e67"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:02 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x1) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x12) write$tun(r1, &(0x7f0000000080)={@void, @val={0x3, 0x4, 0x1, 0xffffffffffff8001, 0x7ae3, 0xffffffff00000000}, @ipx={0xffff, 0x78, 0x0, 0x15, {@broadcast, @random="f9d8df01deba", 0x7}, {@random=0x401, @current, 0x8}, "2015ef14803724aba19f2b46bb80e23faeb548acbf9434f5c3ed5f8277716d9ad6ab691c213948317a056b5ff2f1f2e161ce3d0c2cded9ac05d00ade52837b2c120d165d2256ffe42d235df3fe0bbbdf591a2b6a8478c96bbc15"}}, 0x82) 01:24:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x58) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:02 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:02 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x3, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) [ 581.445098] block nbd3: server does not support multiple connections per device. [ 581.474168] md: could not open unknown-block(0,0). 01:24:02 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2f646576b843b8df3d16"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:02 executing program 4: r0 = dup(0xffffffffffffff9c) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) ioctl$VIDIOC_TRY_DECODER_CMD(r0, 0xc0485661, &(0x7f0000000140)={0x5, 0x2, @start={0x10001}}) [ 581.499112] block nbd3: shutting down sockets [ 581.512751] md: md_import_device returned -6 01:24:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:02 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:02 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000040)=r0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 581.571800] block nbd3: Device being setup by another task [ 581.580684] block nbd3: Receive control failed (result -22) [ 581.594562] block nbd3: shutting down sockets [ 581.700949] md: could not open unknown-block(0,0). [ 581.715111] md: md_import_device returned -6 [ 581.729604] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:24:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040), 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:05 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f0000000080)=""/131, &(0x7f0000000140)=0x83) 01:24:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:05 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x4000) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00000001c0)=0x7) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000080)={{0x1d, @broadcast, 0x4e20, 0x2, 'dh\x00', 0x20, 0xffffffffffffffff, 0x67}, {@local, 0x4e24, 0x0, 0x1, 0xe243, 0x8}}, 0x44) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}, &(0x7f0000000040)=0x10) 01:24:05 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x1ff) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:05 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0xfffffffffffffffe, 0x3}) ioctl$BLKROSET(r0, 0x125d, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000000c0)={&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000080)="cc", 0x1, r0}, 0x68) [ 584.470838] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 584.486581] block nbd0: server does not support multiple connections per device. [ 584.507683] md: could not open unknown-block(0,0). 01:24:05 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000180)=ANY=[@ANYBLOB="c7a94cf5507fd1c800c2014f1bf2fdc62c4bfa15263270cf12d35d914b280bee706c1d20f5b800b2e4fc2f2a36784b721c1e79fe9bfa9041376a3f6ca4d473ac956a0ce4d9902865f82999"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) r1 = getpgrp(0x0) ptrace$getregs(0xe, r1, 0x2, &(0x7f00000000c0)=""/149) [ 584.518595] block nbd0: shutting down sockets [ 584.532798] IPVS: set_ctl: invalid protocol: 29 255.255.255.255:20000 [ 584.534314] md: md_import_device returned -6 01:24:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x4, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:05 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/$ev/nbd0\x00'], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x200, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0xa) ptrace$getenv(0x4201, r1, 0x6, &(0x7f00000000c0)) move_pages(r1, 0x6, &(0x7f0000000100)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil], &(0x7f0000000140)=[0x4a8, 0x0], &(0x7f0000000180)=[0x0, 0x0], 0x4) 01:24:05 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:05 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x7fffffff, 0x311440) ioctl$FIBMAP(r0, 0x1, &(0x7f00000000c0)=0x400) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r3, 0x610, 0x70bd27, 0x25dfdbfb, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x7, 0x0, @udp='udp:syz2\x00'}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000402}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x78, r4, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x38, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xd4}]}, @TIPC_NLA_NODE={0x2c, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x802000000000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x72}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x4000001) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f00000003c0)) ioctl$BLKROSET(r1, 0x125d, 0x0) [ 584.620354] block nbd0: shutting down sockets [ 584.688394] IPVS: set_ctl: invalid protocol: 29 255.255.255.255:20000 [ 584.756480] md: could not open unknown-block(0,0). [ 584.785863] md: md_import_device returned -6 [ 584.836196] dccp_close: ABORT with 1 bytes unread 01:24:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0xffffffffffffffff, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:08 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:08 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000040)={0x80, "4e8cd3a7d017ad56d856ebfe3dca9c589570a76784caab9a86025e1293b7c5277254b4e600772277da8d7abc824bd8fc28133dbe2a959278034e5b6771f8e14ec83a0e1ff0b8e602f54b1e7fc8a0045247dd6f6aa09edc50d6ffa58305b563ce402fc7a00c49212854df5a9ff1e072bea919812d4947606314df974279e20808"}) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x2) mount(&(0x7f00000001c0)=@nullb='/dev/nullb0\x00', &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000280)='ntfs\x00', 0x0, 0x0) ioctl$PPPIOCSACTIVE(r0, 0x40107446, &(0x7f0000000180)={0x9, &(0x7f0000000100)=[{0x0, 0x5, 0x19, 0xe3}, {0x7, 0x643, 0x10001, 0x1ff}, {0x2, 0x7, 0x8, 0x6}, {0xfffffffffffffe01, 0x66d, 0x7f, 0x100000000}, {0x101, 0x57, 0x697, 0x2}, {0x3, 0x9, 0x400, 0xffff}, {0x0, 0x8, 0x8, 0xffffffffffffff7f}, {0x0, 0x1ca4, 0x1f, 0xfffffffffffffff8}, {0x80000000, 0x5, 0xc2e, 0x1}]}) 01:24:08 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x30000, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3f, 0x4a000) ioctl$SIOCX25SENDCALLACCPT(r1, 0x89e9) setns(r1, 0xa000000) 01:24:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000040)={0x1, 0x0, {0x4, 0x9, 0x1002, 0x9, 0x1, 0xf, 0x2, 0x5}}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) write$P9_RWRITE(r2, &(0x7f00000000c0)={0xb, 0x77, 0x2, 0x3aa9}, 0xb) 01:24:08 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:08 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = semget$private(0x0, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) sendmsg$TIPC_CMD_GET_LINKS(r3, 0xfffffffffffffffd, 0x408c5) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0) r5 = geteuid() stat(&(0x7f0000000380)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0x2e, "deee6117dc1a916d5f1751cd696b727c3a3fa0ce49dc4d66ba12b67d36f9e2badbf32a3bc2bcee1f0320c39b0561"}, &(0x7f0000000200)=0x36) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f00000003c0)={r7, @in={{0x2, 0x4e22, @broadcast}}, 0x800, 0x7, 0x80, 0x80}, &(0x7f0000000240)=0x98) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000280)={{0x80000001, r2, r4, r5, r6, 0x40, 0x100000001}, 0x5, 0xb6, 0x8}) [ 587.505475] block nbd0: server does not support multiple connections per device. [ 587.508068] Unknown ioctl -1067952635 [ 587.528860] ntfs: (device nullb0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 587.546572] block nbd0: server does not support multiple connections per device. [ 587.548979] ntfs: (device nullb0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 587.568645] md: could not open unknown-block(0,0). [ 587.574033] block nbd0: server does not support multiple connections per device. [ 587.590593] md: md_import_device returned -6 01:24:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 587.595290] ntfs: (device nullb0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. 01:24:08 executing program 4: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x4000, 0x0) accept4$unix(r0, &(0x7f0000000180)=@abs, &(0x7f0000000200)=0x6e, 0x800) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x80002) ioctl$VIDIOC_DQBUF(r1, 0xc0585611, &(0x7f00000000c0)={0x8001, 0x9, 0x4, 0x2040, {0x77359400}, {0x0, 0x0, 0x4, 0x9, 0x8, 0x1000, "2a89906a"}, 0x8a, 0x7, @planes=&(0x7f0000000080)={0x5, 0x6, @mem_offset=0xb6, 0x6}, 0x4}) [ 587.631128] block nbd0: shutting down sockets [ 587.640982] ntfs: (device nullb0): ntfs_fill_super(): Not an NTFS volume. [ 587.656325] ntfs: (device nullb0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 587.666804] block nbd0: server does not support multiple connections per device. 01:24:08 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0xfffffffffffffffd, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) [ 587.667623] ntfs: (device nullb0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 587.682149] block nbd0: shutting down sockets [ 587.708774] ntfs: (device nullb0): ntfs_fill_super(): Not an NTFS volume. 01:24:08 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x1) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 587.750348] block nbd0: shutting down sockets 01:24:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0xffffffffffffffff, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:08 executing program 4: openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x101000, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:24:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) socket(0x10, 0x3, 0xfffffffffffffffd) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0xc200) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200000, 0x0) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f00000000c0)={0x8, 0xfffffffffffffff7, 0x5}) [ 587.824764] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 587.839950] block nbd0: server does not support multiple connections per device. [ 587.873878] block nbd0: shutting down sockets 01:24:08 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = syz_open_dev$cec(&(0x7f0000000340)='/dev/cec#\x00', 0x0, 0x2) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000380)=""/4096) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x420400, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r2, &(0x7f0000000300)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, r3, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x54, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100000001}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r4, 0xc, 0x70bd2c, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x2}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 01:24:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@int=0x10001, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 587.939259] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 587.985741] block nbd0: server does not support multiple connections per device. [ 588.021116] block nbd0: shutting down sockets [ 588.061802] block nbd0: shutting down sockets 01:24:09 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[], &(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000000c0)='\xff\x0f\x00\x00\x00', 0x20000000000400, 0x0) sendmsg(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000280)="23027b7e5684bd29aa9fc29ff95eae2d69301ba2f62c25b2a737d4fe927af2a7e94aacbc5f94535203a2fb73418ae46f56dd6f47af54a16c1f50ab555ce4ec7aaa4beda22236bcc8df274f7f5a80b506bdf2efab09131f2d330ae2a620ccbe293c9b56c5077f76cf35edd634bd65516e11b5a6b77504977412cbed93e18703de31d8cbf3f359a048b8343318c1fb7726c060c5df006930e52b4e73dff31a7c9b11b80fed41aa620aae1564d12e1437d036c772c2980f0eb7f44be96b3b2872c0dbad342c62574e7efb66b9da7851c272979c5be27addb055f55fd6a12382d26e846290be5e453f00b2bace8f6d7fb6c2727da02a", 0xf4}, {&(0x7f0000000380)="9587525d0ae2a5943f36a3151c01d023", 0x10}, {&(0x7f00000003c0)="9a811958786894304c9da7aa6417c89b80355ea277305bb2777c050b0bbdf4211add064f9ccd0716cc48ce6ef4772233ede5ddb1817da148b4ea0af3f85c30c9ee8dab32164064dd357beff58600cea415fb1a044b59df7c64f0736ea248ea242f08dd47d4", 0x65}, {&(0x7f0000000440)="58d8075c050c86f29412df7c41009375aed2ae6ae7d56c51c8ec95bf4ed2b62c6869554a02bfeb5cb1091d7af01ecee7bd291186df1bb97f9c1aa64a392efffe20fef3e45cdff8b78bba1a4406970196ac5b727b0bc006415cfaa5edaca6507c98cfa23851ee84229fd0c37da0e011fadc664a68416ac81ded9abb1c21cd825d32c45945bca8053c68943a690eae1d87bed7e3d4fd1eb55636f00cfb19bda9b76ae56920baf61ee2b679f0d609144c54324ec082e340a292c3daf38f68", 0xbd}], 0x4, &(0x7f0000000540)=[{0x50, 0x1, 0x9, "d159bba228b54c1dde0d45777f3328c34c9cae7d84f3e1f9ae0e813d58414e1306d64d273942e05b8c00ad1f31a090440e59c831b489fb1e5a1c99214a80bf"}, {0x90, 0x0, 0x1, "b76c5baf08ae8265d59dc3ec97de02bc5e274fd6072518a725d18239f81da3ce8ba01213e2e63adc0c89d380ae11be93c73d30b312259c25bde6647476ca56c4287d6ab491ccceec481f6bb3184da84d225f09ef1d8bf3d53d81a9ccde7f1b708c2842810923b83a61cc3aa36141d6d9dcd07b4e6cb93bfde1"}], 0xe0}, 0x800) getpeername(r0, &(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @local}}, &(0x7f0000000040)=0x80) 01:24:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @multicast1}, @in6={0xa, 0x4e24, 0x7, @remote, 0x5}, @in6={0xa, 0x4e22, 0x1, @remote, 0x10001}, @in6={0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0xd}, 0xfffffffffffffffe}, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e24, @local}], 0x94) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_EDID(r3, 0xc0285628, &(0x7f0000000080)={0x0, 0x1000, 0x3, [], &(0x7f0000000040)=0xffff}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000140)={0x0, 0x20000000000}) 01:24:09 executing program 4: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockname$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000280)={@rand_addr, @initdev, 0x0}, &(0x7f00000002c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000400)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@remote}}, &(0x7f0000000500)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000540)={{{@in=@dev, @in6=@ipv4={[], [], @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000640)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000680)={@mcast2, 0x0}, &(0x7f00000006c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000007c0)={'team0\x00', 0x0}) clock_gettime(0x0, &(0x7f0000002ec0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000002d40)=[{{&(0x7f0000000800)=@sco, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000880)=""/238, 0xee}, {&(0x7f0000000980)=""/200, 0xc8}, {&(0x7f0000000a80)=""/97, 0x61}, {&(0x7f0000000b00)=""/23, 0x17}, {&(0x7f0000000b40)=""/152, 0x98}, {&(0x7f0000000c00)}, {&(0x7f0000000c40)=""/211, 0xd3}], 0x7, &(0x7f0000000dc0)=""/4096, 0x1000}, 0x872}, {{&(0x7f0000001dc0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @local}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000001e40)=""/203, 0xcb}, {&(0x7f0000001f40)=""/67, 0x43}, {&(0x7f0000001fc0)=""/165, 0xa5}, {&(0x7f0000002080)=""/100, 0x64}, {&(0x7f0000002100)=""/114, 0x72}], 0x5, &(0x7f0000002200)=""/101, 0x65}, 0x9}, {{&(0x7f0000002280)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f0000002540)=[{&(0x7f0000002300)=""/206, 0xce}, {&(0x7f0000002400)=""/147, 0x93}, {&(0x7f00000024c0)=""/123, 0x7b}], 0x3, &(0x7f0000002580)=""/38, 0x26}, 0x2}, {{&(0x7f00000025c0)=@tipc, 0x80, &(0x7f00000027c0)=[{&(0x7f0000002640)=""/208, 0xd0}, {&(0x7f0000002740)=""/65, 0x41}], 0x2, &(0x7f0000002800)=""/38, 0x26}, 0x6}, {{&(0x7f0000002840)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000002980)=[{&(0x7f00000028c0)=""/28, 0x1c}, {&(0x7f0000002900)=""/67, 0x43}], 0x2, &(0x7f00000029c0)=""/56, 0x38}, 0x400}, {{&(0x7f0000002a00)=@nfc, 0x80, &(0x7f0000002cc0)=[{&(0x7f0000002a80)=""/181, 0xb5}, {&(0x7f0000002b40)=""/229, 0xe5}, {&(0x7f0000002c40)=""/34, 0x22}, {&(0x7f0000002c80)=""/42, 0x2a}], 0x4, &(0x7f0000002d00)=""/25, 0x19}, 0x7ff}], 0x6, 0x10000, &(0x7f0000002f00)={r9, r10+30000000}) getsockname$packet(r0, &(0x7f0000002f40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002f80)=0x14) getpeername$packet(r0, &(0x7f0000003000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000003040)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000003080)={@broadcast, @dev, 0x0}, &(0x7f00000030c0)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000003140)={@local, @dev, 0x0}, &(0x7f0000003180)=0xc) getpeername$packet(r0, &(0x7f00000031c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000003200)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000004800)={'vcan0\x00', 0x0}) recvmmsg(r0, &(0x7f0000007000)=[{{0x0, 0x0, &(0x7f0000004940)=[{&(0x7f0000004900)=""/17, 0x11}], 0x1, &(0x7f0000004980)=""/34, 0x22}}, {{&(0x7f00000049c0)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000004b00)=[{&(0x7f0000004a40)=""/26, 0x1a}, {&(0x7f0000004a80)=""/122, 0x7a}], 0x2, &(0x7f0000004b40)=""/230, 0xe6}}, {{0x0, 0x0, &(0x7f0000004d00)=[{&(0x7f0000004c40)=""/174, 0xae}], 0x1}, 0x1}, {{0x0, 0x0, &(0x7f00000062c0)=[{&(0x7f0000004d40)=""/186, 0xba}, {&(0x7f0000004e00)=""/182, 0xb6}, {&(0x7f0000004ec0)=""/160, 0xa0}, {&(0x7f0000004f80)=""/195, 0xc3}, {&(0x7f0000005080)=""/2, 0x2}, {&(0x7f00000050c0)=""/205, 0xcd}, {&(0x7f00000051c0)=""/4096, 0x1000}, {&(0x7f00000061c0)=""/207, 0xcf}], 0x8, &(0x7f0000006340)=""/147, 0x93}, 0x5}, {{&(0x7f0000006400)=@tipc=@name, 0x80, &(0x7f00000065c0)=[{&(0x7f0000006480)=""/206, 0xce}, {&(0x7f0000006580)=""/25, 0x19}], 0x2}, 0x2}, {{0x0, 0x0, &(0x7f0000006980)=[{&(0x7f0000006600)=""/229, 0xe5}, {&(0x7f0000006700)=""/80, 0x50}, {&(0x7f0000006780)=""/222, 0xde}, {&(0x7f0000006880)=""/105, 0x69}, {&(0x7f0000006900)=""/126, 0x7e}], 0x5, &(0x7f0000006a00)=""/48, 0x30}, 0x8}, {{&(0x7f0000006a40)=@nfc, 0x80, &(0x7f0000006f40)=[{&(0x7f0000006ac0)=""/169, 0xa9}, {&(0x7f0000006b80)=""/146, 0x92}, {&(0x7f0000006c40)=""/81, 0x51}, {&(0x7f0000006cc0)=""/147, 0x93}, {&(0x7f0000006d80)=""/64, 0x40}, {&(0x7f0000006dc0)=""/248, 0xf8}, {&(0x7f0000006ec0)=""/88, 0x58}], 0x7, &(0x7f0000006fc0)=""/18, 0x12}, 0x1}], 0x7, 0x0, &(0x7f00000071c0)) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000007200)={@multicast1, @local, 0x0}, &(0x7f0000007240)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000007280)={'team0\x00', 0x0}) accept$packet(r0, &(0x7f0000007440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000007480)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000007580)={{{@in=@dev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000007680)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000076c0)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f00000077c0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000007f00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000007ec0)={&(0x7f0000007800)={0x6a8, r2, 0xc00, 0x70bd2d, 0x25dfdbfb, {}, [{{0x8, 0x1, r3}, {0xf8, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x7}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x97b}}}]}}, {{0x8, 0x1, r6}, {0xbc, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x170, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x1}}}]}}, {{0x8, 0x1, r15}, {0x134, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x2545}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x1e84000000}}}]}}, {{0x8, 0x1, r19}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8}}}]}}, {{0x8, 0x1, r20}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r21}}, {0x8}}}]}}, {{0x8, 0x1, r22}, {0x17c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0xc3}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x3da0}}, {0x8, 0x6, r23}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x24, 0x4, [{0x4, 0xffffffffffffffc1, 0x3ff, 0x5}, {0x7f, 0x0, 0x3, 0x5}, {0x5, 0x7, 0x7fff, 0xffff}, {0x80000000, 0x157925d6, 0x7f, 0xffffffffffffffe0}]}}}]}}]}, 0x6a8}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 01:24:09 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0xffffffffffffffff, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x5, 0x5, 0x6) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x220140) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:09 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0)='SEG6\x00') socketpair(0xc, 0x7, 0xfffffffffffffffe, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000440)) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0x24, r1, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3ff}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4008004) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2f6465762f6ea1f03000"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) clock_gettime(0x7, &(0x7f0000000040)={0x0, 0x0}) utimensat(r0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)={{}, {r3, r4/1000+30000}}, 0x100) 01:24:09 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_tables_names\x00') ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000080)={0x2710, 0x0, &(0x7f0000ffa000/0x3000)=nil}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r1, 0x125d, 0x0) 01:24:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x80000000, 0x20000) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x44000, 0x0) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r3, 0xc0305616, &(0x7f0000000040)={0x0, {0x7f}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) socket(0x15, 0x3, 0xfffffffffffffffd) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 588.455394] md: could not open unknown-block(0,0). 01:24:09 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) getresgid(&(0x7f00000001c0), &(0x7f0000000280)=0x0, &(0x7f0000000380)) r3 = getuid() write$P9_RSTATu(r0, &(0x7f00000003c0)={0x5f, 0x7d, 0x2, {{0x0, 0x4a, 0x8, 0xc6b, {0x15, 0x3, 0x3}, 0x8010000, 0xffffffffffffff7f, 0x19f, 0x5, 0x8, '/dev/nbd', 0x7, 'eth1em1', 0x0, '', 0x8, '/dev/nbd'}, 0x0, '', r1, r2, r3}}, 0x5f) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 588.483932] block nbd0: shutting down sockets [ 588.506162] md: md_import_device returned -6 01:24:09 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x6, 0x0, 0x6, 0xfff, 0x4}, &(0x7f0000000100)=0x14) pwrite64(r0, &(0x7f0000000180)="87abc8ac053733b192e691e17e0f5894ff3aeedb3f87512b4f1bcb9ec79aab808ce16fee955e35704f3092119a2d9eb4c90507b7003e690491d12d6fd8bea1b3f35dec4b2a645eaac1", 0x49, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x5}, 0x8) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r3 = socket(0x0, 0x2, 0x5) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$BLKROSET(r2, 0x125d, 0x0) 01:24:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x6) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 588.545950] block nbd0: shutting down sockets 01:24:09 executing program 0: r0 = open(&(0x7f0000000040)='.\x00', 0x800, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000100)=ANY=[@ANYBLOB="2ffb65767d190200000000000000802315ffbbe6cebc7d6e62643000faffe805f104a3346fd941fb488f78ee56e41b7ca07e21057e31df1f6aa158b272ca0a8fbf4289b65b48d0cba0572af95d591627d3f479f702acda9a27348c25bdea377f8fb1f84b484a5ba14b634e05751779b1ed37c79925d87325d8e90de7a743e14b2b5c6b6a2fdbc53c1b17c2bca311143c099f65310df5ce0ea80d5e68170e9144938ec758e329444bc5c1113e8509041a102ba3a328e28fd6010098cadc125d75ba4fcbd430741295b8f05b8b25141a540fa0df50"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000000c0)='ntfs\x00', 0x0, 0x0) 01:24:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setuid(r1) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r3 = socket(0x11, 0x3, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0xfffffffffffffffe) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) fchown(r4, r1, r2) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 01:24:09 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:09 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000040)) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:24:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x103000, 0x0) write$selinux_create(r1, &(0x7f0000000040)=@access={'system_u:object_r:unconfined_exec_t:s0', 0x20, '/usr/sbin/cups-browsed', 0x20, 0x7fffffff}, 0x53) r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:09 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) removexattr(&(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000040)=@known='trusted.overlay.impure\x00') mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000140)=0x0) migrate_pages(r1, 0x0, &(0x7f0000000180)=0x80000000, &(0x7f00000001c0)=0x3ff) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x118, r3, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0xd8, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @remote}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x3, @empty}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0xf4b, @loopback, 0x9}}, {0x14, 0x2, @in={0x2, 0x4e23, @empty}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'rose0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'batadv0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_NET={0x2c, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xddac}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1f}]}]}, 0x118}}, 0x40840) 01:24:09 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2f643080000000150000"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000040)=0x10000, 0x4) [ 589.216820] block nbd0: server does not support multiple connections per device. 01:24:10 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:24:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) io_setup(0x8, &(0x7f0000000000)=0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x80000, 0x0) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x3, r2, &(0x7f0000000040)="e311c4e0bea58ad5d8ce4f5434f77ab6dbae5c67e2a7415f2bd3b6b52daeb16c59a8984c508b1e73b0fb4929dacf88063dd1f689dc816812617a4c372b6f90782e098a5375d45fc20c29c0b8d467398ead03500429777c9e6e4bb999cfe42b403c83f820471afa671fc541366252f685f782dbd91e2c52532eafc4a65df730b773fee95cf1620c439f30655bee7754d05a79679f59a2659f", 0x98, 0x3, 0x0, 0x2, r4}, &(0x7f0000000200)) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000240)={0x7f, @multicast1, 0x4e23, 0x3, 'dh\x00', 0x1, 0x0, 0x5}, 0x2c) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$TIOCGETD(r4, 0x5424, &(0x7f0000000140)) [ 589.259809] block nbd0: Device being setup by another task [ 589.276174] md: could not open unknown-block(0,0). 01:24:10 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYRES64, @ANYRESHEX=r0, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYPTR64, @ANYBLOB="95b5f911481419f8120598543bc153911f48e2c9f9d956a400d45455", @ANYRES16=0x0, @ANYRESOCT, @ANYBLOB="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", @ANYRES32=r0, @ANYPTR64, @ANYRES64=0x0], @ANYRES16, @ANYRESDEC=r0]], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x9008, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x3f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x8}, &(0x7f0000000140)=0x8) 01:24:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:10 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x10000, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') getsockopt$inet_tcp_buf(r1, 0x6, 0x3f, &(0x7f00000001c0)=""/150, &(0x7f0000000280)=0x96) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r2, 0xb00, 0x70bd28, 0x25dfdbfc, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x8}}, ["", "", "", ""]}, 0x24}}, 0x80) [ 589.311468] block nbd0: Device being setup by another task [ 589.313875] md: md_import_device returned -6 [ 589.342743] block nbd0: server does not support multiple connections per device. [ 589.449901] block nbd0: shutting down sockets [ 589.465439] block nbd0: server does not support multiple connections per device. [ 589.478362] block nbd0: shutting down sockets [ 589.522535] block nbd0: shutting down sockets 01:24:10 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6(0xa, 0x6, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r0, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(0xffffffffffffffff, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:10 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x3, 0x70, 0xa00000000000000, 0xbf9, 0xcf59, 0x4, 0x0, 0x80000000, 0x200, 0x2, 0xffffffffffffffc1, 0x2, 0x2, 0x80000001, 0x0, 0x7fffffff, 0x0, 0x1, 0x10000, 0xfffffffffffffffd, 0x5, 0x6, 0xffffffff, 0x6, 0x2, 0x10001, 0x9, 0x76e, 0x401, 0x5, 0x9, 0xffff, 0x5, 0x1, 0x1000, 0xc71, 0x1, 0x9, 0x0, 0x6, 0x7, @perf_bp={&(0x7f0000000040), 0x4}, 0x20000, 0x2e, 0x2, 0x9, 0xf18, 0x1, 0x3}, r0, 0x6, r0, 0x2) 01:24:10 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x40000, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000080)={0x0, 0x7, 0x1000, 0x102}) 01:24:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x80001, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:10 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x280103) connect$vsock_stream(r0, &(0x7f0000000040), 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:10 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0xfffffffffffffffe, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xc869, 0x4, &(0x7f0000000240)=[{&(0x7f00000000c0)="59f5d87a9480a835f7e33687fb6f32e86d21f01722e6763123bfd252c20e34c47c1c9e03a8574c1003a101ef17da7f1ada00", 0x32, 0x401}, {&(0x7f0000000100)="a6594b791efe19e9dcddd4c282a1", 0xe, 0x3c}, {&(0x7f0000000140), 0x0, 0x80}, {&(0x7f0000000180)="31fe33bbd3a92fcf5a50cdb7da3b07dced3631818ee1bae8bd336c65eb66c04cfb6fc6118f5c110bcee28425499d496c5579c02f98681271c72ec03cc0f1d3afc535a35c9f3f7cd79773e376085bb413e9bd3dec2b71d4ab7590aee2bb71abf48630679189f3138887592fd9ed1e3dd05483f03cc19db953620fc32200f689bbdd896365ea73ef1636a887d57dbfc4610a54f39f62", 0x95, 0x5}], 0x40000, &(0x7f00000002c0)={[{@uni_xlateno='uni_xlate=0'}, {@shortname_winnt='shortname=winnt'}, {@utf8='utf8=1'}, {@shortname_lower='shortname=lower'}, {@utf8='utf8=1'}], [{@permit_directio='permit_directio'}]}) 01:24:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000000)) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x2, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 590.073393] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:24:10 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000040)=@nullb='/dev/nullb0\x00', &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000380)='ntfs\x00\xe5*\xe9)l&\x1a\r\xd9\xa5Gxsw\xec\xe6\xe0z\xfd\xfe\x96\xdc]g$\x01\xb5)\xda\xabz\xa9\xfa\x90SF\xf3\xba\x86\x12\bU\x81\xea\xa8\xa2\x15\x83\x99\xa7\xa8\x0e\xc5\xab\x03\xd7\x93Mf\xde\xa4\xf3\x82\xb0\x84\x86\x98\x81\xe96\x87SDC\xed\xcdr\x19\x18\xa1\x91f\x91\xe4\x8e\xdd\xaa\x8a\xc7\a\x85>I\x8f\x8e\xc7t\xc7;\xca\x85\xc8\xdaF\xd9k^3\xfbZ\xb7T\xb6 \x99\xfc\xa3b\xcb\x13W\xaa\xfeA\xdb\xc0\x1a{\xa7\xac\xa6\x04\x1b\xa9\xcbXX\x97.F\xb5\x17\xd7\xae\x9c\xd0\x18\x85\x82Z\x8f\xbb\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x4000001, 0x0) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000040)) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="2f52013ef70565c647b8b0b2bf3000"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:11 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$BLKROSET(r0, 0x125d, 0x0) 01:24:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x0, 0x2) r5 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x6, 0x10000000000) renameat2(r4, &(0x7f0000000040)='./file0\x00', r5, &(0x7f00000000c0)='./file0\x00', 0x3) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)={0x0, @aes256, 0x0, "49007941de7d0ba1"}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 590.919407] block nbd0: Device being setup by another task [ 590.934634] block nbd0: server does not support multiple connections per device. [ 590.951561] block nbd0: server does not support multiple connections per device. 01:24:11 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x80, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYRES64=0x0], &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x4}, 0x4) 01:24:11 executing program 4: r0 = socket(0x1e, 0x4, 0x0) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000880)=0x7ffffffe) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f00000009c0)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffffffffffeaf, 0xfa00, {0x0, &(0x7f0000000240)}}, 0xfffffe78) accept4$vsock_stream(r1, &(0x7f00000001c0)={0x28, 0x0, 0x0, @reserved}, 0x10, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000800)={0x8000, 0x400, 0x2, 0x3ff, 0x9, 0x1000}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0xf6) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, 0x0, 0x0) get_robust_list(0x0, &(0x7f0000000940)=&(0x7f00000005c0)={&(0x7f0000000500)={&(0x7f0000000480)}}, &(0x7f0000000980)=0x239) ioctl$BLKIOMIN(0xffffffffffffffff, 0x1278, &(0x7f0000000200)) clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000540)={0x0, 0x8000}, &(0x7f0000000580)=0x8) setsockopt(r1, 0x0, 0xd5, &(0x7f0000000300)="c33931f8cce695955357c91e388540861c10f746f3468b0240e586fff06d5f7354c0bdd6e214b9e551ced114bf9d81f93fa8fab11ff4128ff2dd3573bbaa8ae2d08adebbe11a06663145e70b6dd5e0ee3899e88b00dd834bdc3d5b5b5cf67fe12abd9edb71e7445d2de54b", 0x6b) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/lblc_expiration\x00d\xa3\x92\x05\xd7\x1d\xdb\xbcl\xce\xf0\xd3B\xc1O\xcd\xbf\xff\x02\xbbPt\x1a\x1e\xfe\xb2un\x80\xe3\xa7\x13z,0o\xee.Q\n\x00\x907 Z\xd8\x96\xf3{\xa3\xb6(Zc>eDxO0\n\xba\xdaO\x13\xa5uX\xa8\xfdO\xf8\x84K\xd1_\x9e[.u\xb8N\x93B~rd\v5I^\x98\x19I\f\x14\x13R\xac\xe4\xafqr/+\xe1\x8fJ9\xb5\xa7x\x92`\b\xe51\x8d\xefd\x836n\xf4|A=\xd5z\xe0\x9c\x9d\x8b\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000380)=[@in6={0xa, 0x4e24, 0x8001, @ipv4={[], [], @remote}, 0x7}, @in6={0xa, 0x4e24, 0x0, @local}, @in6={0xa, 0x4e24, 0x7, @ipv4={[], [], @remote}, 0x3}, @in6={0xa, 0x4e23, 0x410, @local, 0x2}, @in6={0xa, 0x4e22, 0xd4f, @mcast2, 0x3}, @in={0x2, 0x4e24, @broadcast}], 0x9c) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000000280)) chroot(&(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000140)) mount(&(0x7f0000000600)=ANY=[@ANYRESOCT=r0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYRESOCT, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0], @ANYRES64=r0, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=r0, @ANYRES16=r0], @ANYRESOCT=0x0, @ANYRESHEX, @ANYRESHEX=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYRESDEC=r0, @ANYPTR64, @ANYRESOCT=r0, @ANYRES16=r0, @ANYBLOB="b6a939960f0b51e24eaf4658e806f69df5b86881b3c30d52c0ea759f9add4b2721e5a50ecfda6b2917080bfdbf47962966fc720d4e61ab6a73531c410f6479b8a7deeb09cfa04706e39842b6835cf5ac2abfa6f884467252e3ff88079e2cb68a3befcb9741"]]], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioctl$IMGETDEVINFO(r0, 0x80044944, &(0x7f0000000180)={0xa69}) 01:24:11 executing program 5: r0 = dup(0xffffffffffffff9c) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000000)={0x3d, "f35a9ee5faa5d11807f7ac4f8e717d9a91b87ad7e402e4f31998f36892b0aebe85b85eace936745c2766c706164255e66c4909d035f50a3bee7d35bf00330183dc24f3b0983bdd6fa57e619b869b934f7427b67b27d67f62f905adcdb26a3e80e0c9d10a7516229c5dbc8154e1c0f08ba4ec1c3b554b10e9876b16169fdf81e6"}) sendto$inet6(r0, &(0x7f00000001c0)="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", 0xfd, 0x0, &(0x7f00000000c0)={0xa, 0x4e22, 0x8001, @mcast2, 0xdf}, 0x1c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fsync(r2) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x80000) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 591.069035] block nbd0: Device being setup by another task [ 591.080255] block nbd0: Device being setup by another task 01:24:11 executing program 0: openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) inotify_add_watch(r0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x2) r1 = open(&(0x7f0000000180)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000000)='trusted.overlay.upper\x00', &(0x7f0000000400)={0x0, 0xfb, 0x81, 0x6, 0x100000001, "8e0b91f80b5d00cf18347da05eb6ec7a", "c5b45014e0e8ac34019902a1c6e28fada9a3813ba89dbe8d73e9c88e17eacc4a1e4c98293945c9dcdacd48d59ce6a013bb89defc5fe6acf753dbbe31b4ecc3f4ca0e4fa10bbe3c679a776a6dc68c2b0edc8bc8ffae57c6998c9805eae2fa39ec21072d89fde4ba32854ab308"}, 0x81, 0x3) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 591.131853] block nbd0: server does not support multiple connections per device. [ 591.164146] block nbd0: server does not support multiple connections per device. [ 591.195306] block nbd0: Device being setup by another task [ 591.215928] block nbd0: Device being setup by another task [ 591.223497] block nbd0: server does not support multiple connections per device. [ 591.246714] block nbd0: server does not support multiple connections per device. [ 591.320501] block nbd0: shutting down sockets 01:24:12 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6(0xa, 0x6, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r0, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(0xffffffffffffffff, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:12 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xfffffffffffffffc) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x2, 0x4, 0x1, {0xa, 0x4e23, 0xfffffffffffffff9, @mcast1, 0x3}}}, {&(0x7f00000000c0)=""/123, 0x7b}, &(0x7f0000000040), 0x7a}, 0xa0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(0x0, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x1, 0x2) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x6, 0x1dd, 0x1, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000240)={r4, 0xc, &(0x7f0000000280)=[@in6={0xa, 0x4e20, 0x100, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x101}, @in={0x2, 0x4e22, @rand_addr=0x101}]}, &(0x7f00000001c0)=0x10) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:12 executing program 4: r0 = socket(0x1e, 0x4, 0x0) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000880)=0x7ffffffe) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f00000009c0)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffffffffffeaf, 0xfa00, {0x0, &(0x7f0000000240)}}, 0xfffffe78) accept4$vsock_stream(r1, &(0x7f00000001c0)={0x28, 0x0, 0x0, @reserved}, 0x10, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000800)={0x8000, 0x400, 0x2, 0x3ff, 0x9, 0x1000}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0xf6) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, 0x0, 0x0) get_robust_list(0x0, &(0x7f0000000940)=&(0x7f00000005c0)={&(0x7f0000000500)={&(0x7f0000000480)}}, &(0x7f0000000980)=0x239) ioctl$BLKIOMIN(0xffffffffffffffff, 0x1278, &(0x7f0000000200)) clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000540)={0x0, 0x8000}, &(0x7f0000000580)=0x8) setsockopt(r1, 0x0, 0xd5, &(0x7f0000000300)="c33931f8cce695955357c91e388540861c10f746f3468b0240e586fff06d5f7354c0bdd6e214b9e551ced114bf9d81f93fa8fab11ff4128ff2dd3573bbaa8ae2d08adebbe11a06663145e70b6dd5e0ee3899e88b00dd834bdc3d5b5b5cf67fe12abd9edb71e7445d2de54b", 0x6b) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/lblc_expiration\x00d\xa3\x92\x05\xd7\x1d\xdb\xbcl\xce\xf0\xd3B\xc1O\xcd\xbf\xff\x02\xbbPt\x1a\x1e\xfe\xb2un\x80\xe3\xa7\x13z,0o\xee.Q\n\x00\x907 Z\xd8\x96\xf3{\xa3\xb6(Zc>eDxO0\n\xba\xdaO\x13\xa5uX\xa8\xfdO\xf8\x84K\xd1_\x9e[.u\xb8N\x93B~rd\v5I^\x98\x19I\f\x14\x13R\xac\xe4\xafqr/+\xe1\x8fJ9\xb5\xa7x\x92`\b\xe51\x8d\xefd\x836n\xf4|A=\xd5z\xe0\x9c\x9d\x8b\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x3ff, 0x20000) 01:24:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x0, 0x2, 0xfffffffffffffffd) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(0x0, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_execute_func(&(0x7f0000001200)="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") open(&(0x7f0000000280)='./bus\x00', 0x141042, 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r0, 0x0) 01:24:12 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@sr0='/dev/sr0\x00', &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) lsetxattr$security_evm(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.evm\x00', &(0x7f0000000080)=@v1={0x2, "adccdf00d83d5c345db897a5e3"}, 0xe, 0x3) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000040)={0x3, 0xfffffffffffffc00}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:13 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000280)={0xa, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @local}, {}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}]}) 01:24:13 executing program 4: mknod(&(0x7f0000f80000)='./file0\x00', 0x1042, 0x0) clone(0x3102001ff6, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) clone(0x3ff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, 0x0, &(0x7f0000000200)) open$dir(&(0x7f0000000240)='./file0\x00', 0x841, 0x0) 01:24:13 executing program 1: r0 = openat$md(0xffffffffffffff9c, 0x0, 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(0x0, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 592.637753] block nbd0: server does not support multiple connections per device. [ 592.656107] __ntfs_error: 5 callbacks suppressed [ 592.656114] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 592.663754] block nbd0: server does not support multiple connections per device. 01:24:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f00000001c0)="8d280972b32bf182d2c8d24b6ae297f9186d6b5e98eed1b706940b09693d9220a86b5386af628d84def4dd104a2cfc5026af7ef1209856051fd424845c4095c28dfee62a9282d62e40550e51057d02f88be33b4eb0abfa90521ea8c9f965cde9031ade227b3765f66500b4ce1ffcbe3130ccbbd63943a76d691ed7238828b1d8a0c3329cb9716cb863df047d5ffdf7847805b81ed711cb4d6e84c5ea5344cdbc24b211ac3a32d286966c9dd9f6fa337852d42f6ee2871bb5b6e7f27e23512972b05c7522a293ba78e049bca40948403912c33b0d94e30b", 0xd7, 0xfffffffffffffffe) r5 = add_key(&(0x7f0000000140)='blacklist\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000300)="fdf2ec7b4e1209a88fbe8d25953a5897ea0b1ef66fb36dc2dc114d68a3d0ed50b9d99946b73aa0d4a9518f952ef767df7fa203bf7ec311ac822ddd824a9ec6d22ebd794d16dee510958e63970a83", 0x4e, 0xfffffffffffffff9) keyctl$search(0xa, r4, &(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)={'syz', 0x2}, r5) 01:24:13 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x8) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 592.691705] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 592.730445] block nbd0: shutting down sockets [ 592.775066] block nbd0: server does not support multiple connections per device. [ 592.788417] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 592.798217] block nbd0: Device being setup by another task [ 592.811180] block nbd0: Device being setup by another task 01:24:13 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x208200, 0x0) [ 592.825915] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 592.825969] block nbd0: server does not support multiple connections per device. 01:24:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) [ 592.890348] block nbd0: shutting down sockets 01:24:13 executing program 3: r0 = fanotify_init(0x5f, 0x8000) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x3) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r3 = socket(0x11, 0x3, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) [ 592.958768] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 592.984578] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 592.997284] block nbd0: server does not support multiple connections per device. 01:24:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20000) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:13 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) lstat(&(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000004e20,cache=loose,dfltgid=', @ANYRESHEX=r1, @ANYBLOB="2c6263636573733d616e792c59b96125d9cdf52c26efb76f6e805f68617368"]) [ 593.019268] block nbd0: shutting down sockets 01:24:13 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RVERSION(r0, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYRESHEX=0x0]], 0x8) mmap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 593.084392] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 593.097056] block nbd0: server does not support multiple connections per device. 01:24:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x2, 0x3, 0xfffffffffffffffd) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x101202) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) [ 593.142953] block nbd0: shutting down sockets 01:24:14 executing program 1: r0 = openat$md(0xffffffffffffff9c, 0x0, 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:14 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000780)=0x20) stat(&(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000500)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000600)=0xc) mount$9p_virtio(&(0x7f0000000040)='\x00', &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)='9p\x00', 0x200008, &(0x7f0000000640)={'trans=virtio,', {[{@version_9p2000='version=9p2000'}, {@posixacl='posixacl'}, {@dfltuid={'dfltuid', 0x3d, r1}}, {@access_client='access=client'}, {@dfltgid={'dfltgid', 0x3d, r2}}, {@uname={'uname', 0x3d, 'ntfs\x00'}}, {@version_L='version=9p2000.L'}, {@nodevmap='nodevmap'}, {@cache_loose='cache=loose'}, {@access_uid={'access', 0x3d, r3}}], [{@func={'func', 0x3d, 'MMAP_CHECK'}}, {@dont_appraise='dont_appraise'}, {@hash='hash'}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@uid_gt={'uid>', r4}}, {@dont_appraise='dont_appraise'}]}}) 01:24:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000280)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x34}, &(0x7f0000000040)=0x0) timer_delete(r4) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x42) ioctl$VIDIOC_ENUM_DV_TIMINGS(r5, 0xc0945662, &(0x7f00000001c0)={0x4bc, 0x0, [], {0x0, @reserved}}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = syz_open_dev$audion(&(0x7f0000000400)='/dev/audio#\x00', 0x8, 0x200000) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000440)=0xf9b2, 0x2) socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:14 executing program 4: syz_execute_func(&(0x7f0000000040)="410f01f9c4412dfe8604000000c4c10d7d0d51c400000f01d941c3c4e2c99758423e46d873123e0f1110c442019dccc4a180c6d100") clone(0x200, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f00000001c0)='./file1\x00', 0xc042, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/11, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000200)) r1 = creat(&(0x7f00000000c0)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x109) r2 = dup2(r0, r1) execve(&(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0) open$dir(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) clone(0x3102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f00000003c0)='./file1\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) 01:24:14 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x108, r4, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffc}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000000000000}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1c}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xb7}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x71}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x5}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x68}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x20}}]}]}, 0x108}, 0x1, 0x0, 0x0, 0x10}, 0x40010) [ 593.550629] block nbd0: Receive control failed (result -22) [ 593.576333] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 593.593595] block nbd0: Device being setup by another task 01:24:14 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000100)=ANY=[@ANYBLOB="a3aa3719857abab1bd2d1998bffe654a7f43f6acc71ac03f0e2f"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000580)={0x0, 0xfff, 0x0, 0xfffffffffffffff7, 0xfff, 0xf74c, 0x81, 0x4, {0x0, @in6={{0xa, 0x4e20, 0x5, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}}}, 0xffffffffffffffff, 0xe4, 0x5, 0xffffffffffffff28}}, &(0x7f0000000640)=0xb0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000680)={0x0, 0x6}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000700)={0x0, 0xfffffffffffffff7}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000780)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x2}}, [0x2, 0x9, 0x96ec, 0x7447, 0x8d8, 0x200, 0x10000, 0x7fff, 0x0, 0x9, 0x8000, 0x1fffe000, 0x7fff, 0x0, 0x8001]}, &(0x7f0000000880)=0x100) sendmsg$inet_sctp(r0, &(0x7f0000000a00)={&(0x7f0000000080)=@in6={0xa, 0x4e21, 0x80000001, @dev={0xfe, 0x80, [], 0xd}, 0x5}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000140)="7978aa7628453fa2f0c44966ffe6cc13899a0cf9f340b3a82faabb9f9a9f9c8cbdba8ed0012d840ff19ce20b5fda87b94ab1e55d6b843880f5b31134f4733bc5cde132200f4964f69c67471256f797650203449e0a683e2b748c6dea6295c9b4f8fdf8c06722771615b62c3188f78912f104ef434010e39e9bddec7b8bbff9632d2a63c4afd39664d32a97291c90b85b0ab7c3e3b93486519ab7515599", 0x9d}, {&(0x7f0000000380)="eeeea65f368a73c9f8becac76c91dc1da7c0ff7528aba6bec4eeb793f7870599edce170c821ea9d9a6b4d023768f05a1f2eb9e87bf151b18ce75dba16f1e291c2379dfd5e78a9344ce33dacb87e17f763ff1b863972967c883f2c62ccf8b", 0x5e}, {&(0x7f0000000400)="e61aff41c320d16f0ed1808347c5fbae4efd9f76986521d2fdbb712bd8196168f845a245f1fc096f329118fde8b4585704be1d30c0e08e2e7e1599d1d687b932c987b078ccbe6a84bd9780bb89232d3a8b3181e47f9f4065a03965bc672fc8eb147380a3ca800b585720feaebb4f3538c6351f65172d94c7a012ac6bc74a6c", 0x7f}, {&(0x7f0000000480)="c585ac094981a67f5d1bc359e8b53169100d504b5777b12511f6bc92e47720d27bf3fdac167b90c64c7d4e827ecf7465973eecb02b91b12ada762e982dd70b66efacebb3bee93d7fb57c3041fde261e8cee1a32c0e74a38f159c31960e717bb16f5ed067f970965ca5413f164e7b477a7f3885877373d2a5f46ed5f1e3a4c9ef852b713fa15bfcf969d706a4cd8a402628a36718efb1f4888c314075de936d4d62e9f6dc5bce4a074f3d7602a07c6609d204b283575630714d1540d79367faf05a494a86ff35", 0xc6}], 0x4, &(0x7f00000008c0)=[@sndrcv={0x30, 0x84, 0x1, {0x8e, 0x0, 0x8202, 0x1, 0x25, 0x4, 0x7, 0x2, r2}}, @init={0x18, 0x84, 0x0, {0x400, 0xab, 0x5, 0x3}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x4, 0x200, 0x10000, 0x1, 0x100000000, 0x1, 0x82c, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x20d, 0x3, 0x10000, r4}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x8}}, @dstaddrv6={0x20, 0x84, 0x8, @remote}, @init={0x18, 0x84, 0x0, {0x2, 0xe7, 0x3, 0xfffffffffffffff9}}, @dstaddrv6={0x20, 0x84, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x7f, 0x8001, 0x5, 0x5, 0x798f, 0x1, 0x2, r5}}], 0x138, 0x20000040}, 0x0) ptrace$pokeuser(0x6, r1, 0x1000, 0x5) 01:24:14 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r1, 0x7fff}, &(0x7f00000001c0)=0x8) mkdirat(r0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000480)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000680)={&(0x7f0000000440), 0xc, &(0x7f0000000640)={&(0x7f00000004c0)={0x178, r2, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x94, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NET={0x40, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffd}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8001}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x81}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}, @TIPC_NLA_BEARER={0x24, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x510}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA={0x28, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x20, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xfffffffffffff02e}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7}]}]}, 0x178}, 0x1, 0x0, 0x0, 0x80}, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000380)=0x0) getpgid(r3) openat$uhid(0xffffffffffffff9c, &(0x7f0000000700)='/dev/uhid\x00', 0x2, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$CAPI_REGISTER(r0, 0x400c4301, &(0x7f00000006c0)={0x4, 0x1f}) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6e00000001000000f043fbb189bda629d6927f07d69dd28f042c56f42731f20ab1a52ed58e3f75d925528a74938590729e860c9ef0b048f76734af6e729aa17fba9e150fea0f81a8aa91f5b1927c8c342deef91a3d82b5a202c8191a12a6557495c030df3e09be520c8700000000"], 0x40000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2fac}, @in={0x2, 0x4e21, @rand_addr=0x3671854d}, @in={0x2, 0x4e20, @remote}], 0x3c) ioctl$TIOCNXCL(r0, 0x540d) [ 593.607742] block nbd0: Device being setup by another task 01:24:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x1, 0x0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000040)={0x1, 0x5, 0x7, 0xa7cb, 0x6, 0xe70028}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:14 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x1) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 593.673544] block nbd0: shutting down sockets [ 593.679231] block nbd0: Device being setup by another task [ 593.693247] block nbd0: Receive control failed (result -22) [ 593.707590] block nbd0: shutting down sockets 01:24:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000080)={0x1, 0x7, 0x0, 0x0, 0xf}) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x12000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000040)) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000440)={'vcan0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x17, 0x5f, 0x0, 0x7fff, 0x32, 0x1, 0x7ff, [], r5, r4, 0x2, 0x20}, 0x3c) [ 593.796799] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 593.826970] block nbd0: server does not support multiple connections per device. [ 593.844997] block nbd0: shutting down sockets [ 593.850787] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:24:15 executing program 1: r0 = openat$md(0xffffffffffffff9c, 0x0, 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:15 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42000) 01:24:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000040)={0x5, 0x7ff, 0x1}) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x10000) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:15 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x40) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0}, 0x10) r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:15 executing program 3: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x2, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f00000000c0)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x839, 0x80001) r6 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r5, 0xc1105517, &(0x7f00000001c0)={{0x1, 0x4, 0xfffffffffffffaac, 0x144f, '\x00', 0x7fffffff}, 0x3, 0x643, 0x10000, r6, 0x8, 0x8, 'syz0\x00', &(0x7f0000000040)=['/dev/nbd#\x00', '{keyringeth1;system@%\x00', '-\x00', '/dev/nbd#\x00', '\x00', '\x00', '/dev/nbd#\x00', '}@\x00'], 0x3b, [], [0x8, 0x9, 0x3, 0x7ff]}) 01:24:15 executing program 4: r0 = socket$inet(0x10, 0x3, 0x20000000006) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) [ 594.376007] block nbd0: Receive control failed (result -22) [ 594.378397] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 01:24:15 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x5b) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:15 executing program 4: userfaultfd(0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$EVIOCSMASK(r0, 0x40104593, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, 0x0, 0x0) lseek(r0, 0x0, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000000100)='t\b\x00\x00\xf9\xff\x85nG\x13g\xa6\x05', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r2, r1, 0x0, 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x56, 0x0, 0x3, {0x5, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7ff, 0x9, 0xff, 0xfffffffffffffffd, 0x7, "e7e33a992e7b4ab5cd07021b7b4442e0867ddf231278ed2ed7f06e4660f2b755"}}) [ 594.418854] block nbd0: Device being setup by another task [ 594.426241] block nbd0: Device being setup by another task 01:24:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/policy\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$VIDIOC_TRY_DECODER_CMD(r4, 0xc0485661, &(0x7f0000000200)={0x0, 0x2, @start={0xff}}) r5 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r1, &(0x7f0000000040)={0x20000008}) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) socket(0x9, 0x80001, 0x7) [ 594.490466] block nbd0: shutting down sockets 01:24:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0ad74317ee203f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:15 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = fcntl$getown(r0, 0x9) openat$selinux_user(0xffffffffffffff9c, 0xfffffffffffffffd, 0x2, 0x0) perf_event_open(&(0x7f0000000640)={0x3, 0x70, 0x4e9, 0x8, 0x9, 0x1, 0x0, 0x5, 0x2, 0xb, 0x4, 0xa972, 0x8d3, 0x20, 0x80, 0x5, 0xfffffffffffeffff, 0xab57, 0x10000, 0x3, 0xe56, 0x4, 0x1f, 0x0, 0xffffffffffffffe1, 0x5, 0x3d1f, 0x4, 0x80, 0x9, 0x4, 0x100000000, 0x3, 0x0, 0x101, 0x0, 0x8b, 0x5, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000004c0), 0x1}, 0x1108, 0x3, 0x3, 0x3, 0x0, 0x91c, 0x9}, r1, 0x8, r0, 0x2) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x9, 0x5, &(0x7f0000000500)=[{&(0x7f0000000380)="04989dc02364522116b45c8ea9af0c984c1751a22c04280413716777484076f8cb70b189ddc05d77cb841d340e35efb7d3011a4f639d2b42f89e360ab7a65ce1f5a9ae61978812004fcd5f5e60e3f615f9a786b7054c38cbf45c84a32c34fdd825fa40000731349ecff231d504149bcb0347d24365839519cb1add0ad12381c53f48b1bfeef4b4025b92851cb343aaa8acdd0572d91d56d824881cee192f020b8627b32db98c5d59293ced03831a5e593b7b14e39b7543d61bc22140223ee8ab5af3158c6b7bb9fb811de7227e101112b930", 0xd2, 0x1}, {&(0x7f0000000140)="15121327e56750e803c1b1020ed4cc1f9c8f0c528365497f9e05a474f8560b1e8f3c7779b7059ca88efb1e130bba770a296bb71f9398db842f2d4e5cdcacf5d9e4ac5326108a311bd0c213f93ecab93657ad0c30a2c4b1e2ab05aeeb8cbf27262c4b86b0b3f8a8f65cf2c83e345fb1b833fef468c004cfc178b1b070b3dfb1c9bf02229d85c3f89835c7356b15f3d317b46798e666641eac59a82acc5da17a490c348b78928760f069b8e37f", 0xac, 0x1}, {&(0x7f0000000280)="92b747617436f80710fe56b477f102634b0f33b35993047a3b20dcbfdeb3196151d0f59207b26f4dabaa5c29b2c22876f853a1b2", 0x34, 0x4}, {&(0x7f0000000480)="b3f6beb4488c8014227ad692ff64b1df1f168bb717d2df95845f680293d79ffe60c8ee1d", 0x24, 0x80000001}, {&(0x7f00000004c0), 0x0, 0x6}], 0x1008080, &(0x7f0000000580)={[{@grpjquota='grpjquota='}, {@init_itable='init_itable'}, {@data_writeback='data=writeback'}, {@prjquota='prjquota'}, {@barrier='barrier'}, {@delalloc='delalloc'}, {@noauto_da_alloc='noauto_da_alloc'}, {@init_itable_val={'init_itable', 0x3d, 0x8}}], [{@subj_role={'subj_role', 0x3d, 'keyringcgroupwlan0trustedmd5sum-'}}, {@appraise_type='appraise_type=imasig'}]}) [ 594.557373] block nbd0: server does not support multiple connections per device. [ 594.598837] block nbd0: shutting down sockets 01:24:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = ioctl$TIOCGPTPEER(0xffffffffffffff9c, 0x5441, 0x7) ioctl$KDGKBDIACR(r4, 0x4b4a, &(0x7f00000001c0)=""/4096) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 594.671164] block nbd0: server does not support multiple connections per device. [ 594.705192] block nbd0: shutting down sockets [ 594.724443] block nbd0: server does not support multiple connections per device. [ 594.736847] block nbd0: shutting down sockets [ 594.772468] block nbd0: shutting down sockets 01:24:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000000)=""/187) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42000) 01:24:18 executing program 4: 01:24:18 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21, @multicast1}], 0x20) 01:24:18 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket$kcm(0xa, 0x2, 0x73) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000080)) r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000001c0)=0x8, &(0x7f0000000200)=0x4) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f00000003c0)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4080000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x8}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x5}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x4}, @SEG6_ATTR_SECRETLEN={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r6 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x8001, 0x80000) ioctl$EVIOCGMASK(r6, 0x80104592, &(0x7f0000000380)={0x3, 0xe4, &(0x7f0000000280)="26209a0a21a0c9b855bcad92d3a4d7f47bbd34fd27e41885f5d4ee438b1344c2bc92ddc084f1dbeefbd99eb39a16b5034a6753a594380251154080f5ea63c2e646d55bffe50859b5a1968653ecd7c91439c64b1bedd239e43bdb1dbf0b41301a9376563d8ff9c6f6cce480fa112d94f91af52f05c711de19f0431dfab2302788368f3109302fbc8bdb9cd8dad23f6c536a6268e152ff0a099d502f359b221f0a2de84265f0c784469b5d0eaefdf9db6f03c175aac2273ddadaa8ff39f8d3e4e9ad91c8ea935be0ed88ff48089fe33b08a4ce28c42161b3798e633182affc7d54c855514d"}) 01:24:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000000), 0x10) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:18 executing program 4: 01:24:18 executing program 4: [ 597.382520] block nbd0: server does not support multiple connections per device. [ 597.417322] block nbd0: Device being setup by another task [ 597.424126] block nbd0: server does not support multiple connections per device. 01:24:18 executing program 4: 01:24:18 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000080)={0x20000, 0x0, [0x26, 0x5, 0x71c, 0x2, 0x10000, 0xfffffffffffff04b, 0x10001, 0x8]}) mount(&(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000180)=0x1) [ 597.439488] md: could not open unknown-block(0,0). [ 597.450486] md: md_import_device returned -6 [ 597.456058] block nbd0: Device being setup by another task 01:24:18 executing program 4: 01:24:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0xffffffffffffffff, 0x2) ioctl$VIDIOC_QUERYCAP(r1, 0x80685600, &(0x7f0000000200)) r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) openat$cgroup_ro(r4, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xcff9) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) [ 597.499599] block nbd0: Device being setup by another task [ 597.519557] block nbd0: server does not support multiple connections per device. [ 597.562057] block nbd0: shutting down sockets [ 597.631177] block nbd0: server does not support multiple connections per device. [ 597.660439] block nbd0: shutting down sockets [ 597.704883] block nbd0: shutting down sockets 01:24:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42000) 01:24:21 executing program 4: 01:24:21 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mknod$loop(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xd000, 0x1) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r0, 0x0, 0x30, &(0x7f0000000080)='\'wlan0selinux}^userppp0em1vboxnet0systemvmnet1{\x00'}, 0x30) ptrace$setregs(0xf, r1, 0x80000000, &(0x7f0000000100)="78bd8cb6afbd2bffdc6c3ba075e73f8d7282c712ff0bb8ab4915d14f89db2d303ef31b72c04bb7be784766c0d9cb84dd92f6d10f7eef070719991a069b11395ba0009fbf65f54ee45028b9a862919946ebb1b14a8ea33b865a0d3268443dcd7a41fa75d43638ec5b51d10295494860302989e50c77ec38afd23c09ec36a11ece2dc190746aaffb29acb27cf199d4f0831c2b5370ba6406e9a4604ca5839d8c9db6e29f779bcf08598a34f68abde8b486fc1c7b31c84344dd368656d4e04d807ea9c0e4a2549b28fd659a427ee3bb7b52ce4bdfb846bf190ab1dd079f48d93d8a2502") mount(&(0x7f0000000040)=ANY=[@ANYBLOB="2c33f960ed451b3e2f4465760d6e62643010e96b0cdee4932d5320fa0866850811fc4e4bf049bae5793b100e87922b37a66028ac9d74"], &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='\xff0=\x1f\x97', 0xfffffffffffffffe, 0x0) 01:24:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) 01:24:21 executing program 3: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/policy\x00', 0x0, 0x0) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000540)={0x1}, 0x4) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f0000000500), 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x40b) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000580)=0x0) fcntl$lock(r3, 0x24, &(0x7f00000005c0)={0x1, 0x0, 0x100000001, 0x3, r6}) write$cgroup_type(r5, &(0x7f00000001c0)='threaded\x00', 0x9) r7 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) bind(r5, &(0x7f0000000240)=@tipc=@name={0x1e, 0x2, 0x1, {{0x2, 0x3}}}, 0x80) ioctl$NBD_SET_SOCK(r7, 0xab00, r2) r8 = accept4(r5, &(0x7f00000002c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000340)=0x80, 0x80000) getsockopt$IP_VS_SO_GET_SERVICES(r8, 0x0, 0x482, &(0x7f0000000600)=""/163, &(0x7f00000006c0)=0xa3) sendmsg$can_raw(r4, &(0x7f0000000480)={&(0x7f0000000380)={0x1d, r9}, 0x10, &(0x7f0000000440)={&(0x7f00000003c0)=@canfd={{0x3, 0x2, 0x600, 0x783}, 0x28, 0x1, 0x0, 0x0, "c3b27c5929170d224c123589ea801df7e923c459517584136871faaccc63d3bab153d9f959910fd2547ab332c1c6c5eb952f1a009bcc6f05567a0de24dabd57a"}, 0x48}, 0x1, 0x0, 0x0, 0x48000}, 0x0) ioctl$sock_proto_private(r1, 0x89e7, &(0x7f0000000000)="8e595d8e4a858158174e5eaba7a9e29307640abb0a273161f429e911804dd28e41560561d567bd22aea0b74555a7cae4cea579c2ac46312aff26d13605c066b4a2e7078d5de8cdf9094411734899c806ed3eba1d17df96091a5cc1c277bb4afd88c9ea8e1a6a0cc503b8d16e792723f3a46c769a51c503885f8b987172eef1fd8f9e491b5f67f4079f92ef602b03adc59f9fe7db3a0aadbdb84193c3788386452d60908327a12e0a9395f8a11a2475156ddf453facd84a18ea445680d029fcdb3d467c022c193481f91c4fc9146ec5ffdf3bc2cb54df9bf9572de548f9a39e85891ae3b2900d82d6752e48a2a82542") ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r4, 0x4010ae68, &(0x7f0000000200)={0xd000, 0x2000}) 01:24:21 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:21 executing program 4: pause() syz_open_procfs(0x0, &(0x7f0000000340)='stac\xc2\x97\xeb\xcf1\xaf\xae\xd3\xb8DL\xa8c\xb6V\xea\"\xc5\x1e\xb2VVa\x9a\xba~\xd2\vA\xf0OWm\xbdd\xd2\xa6\xb9mv\xe2\xe8\x8fs\a\xe4v\x9c~\x80c\xaeo.\xe2\x03\x17g@\x9ai') syz_execute_func(&(0x7f0000002300)="3666440f50f564ff0941c3c4e1a5f97300c46269f7a41d000000003a8e16649c675181617b12e564660f2ef4c442019dccd2111db8d36f") syz_execute_func(&(0x7f00000005c0)="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") 01:24:21 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) fchmodat(r0, &(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x10) mkdirat(r0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={r1, 0x9e, "43739025f3036f8c9d9c86d416d9dff7ab167bc8b4861c91c239723c30e84c5e8731238c1a2154f63a8f73d4d19c930b49244a075151a3c0ec0892244a7de642ed8ae63a7807dd959fcb849dac67c141f8d233788bc4f2d52363cb457ec890e8074fd1b93272841f261ad1fd13bca40519932cf181392f555085944ae568c38c4e1c97cf0101a49246c2eb8f317310e4ea4dafa2b4b82d102dea87bc121d"}, &(0x7f0000000280)=0xa6) mknod(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x8000, 0x5) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2f6465762f6e6264eece"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0x0, 0x8}, 0x3}, 0x10) 01:24:21 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000040)={0xfffffffffffffffa, 0x750d, 0x80000000, 0x204}) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="7c7a51a5ef28210b868f30abaeb8a16feb10b044091eeac6883c136b4595d829f94b07b5c6"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x8000000000003, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) 01:24:21 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) name_to_handle_at(r0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)={0xb8, 0x5, "fd9f36f3e9a6b1f5b6e4c3d2f49fd575deb38d37a2d234c8da7ae2023b6ea76ab0771f43a625f9148edef9ba71ed5b48a56b22575c3006079e328bd2c7a90796a07d62db08cd762d1fd5ece0b7a28d513407eb48f292676e2dbe10c6c789c54b71bd12b845237545a4c6a35743e82a557ca667d240203f311923d2f863e262cbb9863f5a20314dd20ed032e0d937c98d658c57f5a09a23a23dcd3ca1496a647c736abb93ac207ec38862eb41b8f74a2f"}, &(0x7f0000000040), 0x1400) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 600.529275] md: could not open unknown-block(0,0). [ 600.540339] block nbd0: shutting down sockets [ 600.554003] md: md_import_device returned -6 01:24:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x2000000000000b, 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003840)=[{{0x0, 0x0, &(0x7f0000002b80)=[{&(0x7f0000001880)=""/190, 0xbe}], 0x1}}], 0x400000000000098, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/icmp\x00') preadv(r1, &(0x7f00000017c0), 0x1d0, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 600.586698] __ntfs_error: 9 callbacks suppressed [ 600.586705] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 600.607638] block nbd0: server does not support multiple connections per device. [ 600.628974] block nbd0: server does not support multiple connections per device. [ 600.659205] block nbd0: Device being setup by another task [ 600.665561] block nbd0: Device being setup by another task [ 600.685714] block nbd0: server does not support multiple connections per device. [ 600.720734] block nbd0: shutting down sockets 01:24:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x0) 01:24:24 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00'], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:24 executing program 3: syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x100) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockname$tipc(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffff809, 0x80000) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f00000001c0)={'ifb0\x00', @broadcast}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000040)={0x2, 0xffffffff00000000, 0x4, 0x4, 0x2b}) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x2, 0x20000) ioctl$KVM_X86_SET_MCE(r5, 0x4040ae9e, &(0x7f00000000c0)={0x2380000000000000, 0x100005, 0xff, 0xd, 0x13}) 01:24:24 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:24 executing program 4: pause() syz_execute_func(&(0x7f00000002c0)="3666440f50f564ff0941c366440f56c94701a000000000c4617b12e5c441dfd04b000f11d4f3410f6fb6230000006f") syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x0) syz_execute_func(&(0x7f0000000a00)="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") 01:24:24 executing program 0: prctl$PR_GET_THP_DISABLE(0x2a) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000280), &(0x7f0000000400), &(0x7f0000000440)=0x0) setregid(r0, r1) r2 = open(&(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x2000, 0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000200)=0x7) ioctl$TCSBRKP(r2, 0x5425, 0x7fffffff) symlinkat(&(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, &(0x7f0000000000)='./file0\x00') mount(&(0x7f0000000040)=ANY=[@ANYBLOB="2f6478762f6e62643000e97da6fc8cb1664b2e7bdbc335c6934ca1dc9ad4468458c40949254a0c266c2ca5dab2abcddf64062dcedd397cc6a5a99b8d53ba7d015a02201bfb28c35e26221b28cfed0fd4f6784d402bd347a74ba1ba728de65c096c04155e747c18530000000000000000000e34aeaba715a15cc701c68ded111d53eebe29ec8b8fd3e404e8dc90e0b47b323bd2"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 603.497649] block nbd0: shutting down sockets [ 603.548652] md: could not open unknown-block(0,0). [ 603.555110] md: md_import_device returned -6 [ 603.563374] block nbd0: shutting down sockets [ 603.568231] block nbd3: shutting down sockets 01:24:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={r3, 0x0, 0xffff, 0x1, 0x7, 0x2}, 0x14) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x2, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x109000) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, &(0x7f0000000040)) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:24 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) gettid() mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB="1313ad1a6029598146e6be166e41ad00bd4054083c9f33bbda8224a2f3d772e7636e48aef71e3726f496ff01a5b33cbf708372e8f1b9933ec5127743be2206209ef02d00"/78], &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000040)='ntfs\x00', 0x0, 0x0) 01:24:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x200, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0xb1b47247923330b8) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) [ 603.691262] block nbd0: shutting down sockets 01:24:24 executing program 0: r0 = open(&(0x7f00000001c0)='.\x00', 0x406080, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000480)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x5, 0x2, 0x0, 0x5, 0x3, 0x6, 0x5, 0x1c2, 0x38, 0xa8, 0x8001, 0x1, 0x20, 0x1, 0x2, 0x4000000000000000, 0x6}, [{0x5, 0x7fffffff, 0xfffffffffffffff6, 0x6, 0x88e3, 0x5, 0x5, 0x100}], "2d7a5cc7ba490195b064afc76ac487364ca8eeda67ce838aa1d88af46ebb8fa524c8e4402b884a063c6c45a86c738ed3e4541c8195180f6503e2caa4fae15ab3eea95e08a03d6efdab0cb1c15324a3b83883045695604891f6bc558b4d10042e341fa9c5e7e0b90cd039e1b43f2346975e2e1daa76234cf2c5", [[]]}, 0x1d1) mount(&(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYRES64=r0, @ANYBLOB="f95612261579b1b5447fd64759bf0cf3788156853acc416399ad5320637c93", @ANYRESDEC, @ANYRES32=r0, @ANYBLOB="b842f5920ce4a6f72f7c05d7d65f9e65a07a3fda3bd2bc67540cab5f180871cb97bbc7e3dfee299e10df840ce809dfde181732ea9750b076952a74dc2ebe24a127cd689719e767334fc4fc4b288644159532abb28eb40409a9e9f63112491059c55bbe5584bd5ef40021db4bb5f729e778a28b40ac0856828ad60c6992cc56f4dc9e3322bbaa2e7f3aec03b760738037e9d11247061404aee81427761e903d078c08f9", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRESDEC=r0, @ANYRES32=r0, @ANYBLOB="d2112451bc3f21d11089dbb41179c842294540f2c2ccbdedc34e860248eb0eb89fb5a97f4f178da020001db3ff901a4c700667886034cf451230ae75b30654e3687d74d076e887b60430e1e1e3c060ae19ae508eb1ee1543f4bd895b21b6a8a11e8573c160d83201d986d4466569f4aa99dc92c7fc117da2bed24f12168a003836", @ANYRES16=r0, @ANYRES16=0x0]]], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000040)='ntfs\x00', 0x0, 0x0) 01:24:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x0) 01:24:24 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0x80, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205649, &(0x7f0000000180)={0x0, 0x0, 0x0, [], 0x0}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2f65762f6662643001"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 603.721036] block nbd0: server does not support multiple connections per device. [ 603.737040] block nbd0: shutting down sockets [ 603.789223] block nbd0: shutting down sockets 01:24:24 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x40, 0x0) ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0x42a, 0x2, 0x8, 0x401}, {0x0, 0x40, 0x1ff, 0xa03}, {0x7, 0x80000001, 0x9, 0x1}, {0x85, 0x9, 0x10001, 0x7f}, {0x6, 0x400, 0x401}]}) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:25 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:25 executing program 4: syz_execute_func(&(0x7f0000000080)="75c481c6026109402ae92cb81c300f05bf04000000c4a37bf0c55c41e2e92e363e460f1a7000660fde978fe97c80660f383a9e02000000e30b110f3306b8c4014e4e4e5b5b2626660f38091e14dec421045f4607c40bf8c44964660f3838520a8dc48da3bd4877f8aac483397fd300d8c0c4a1662a984d344d3435cfcfafaf6766f2ab440fec3f67ddeae74ec4628cb1ccf72ef7d9f9f47dd9f9f47da4c2b0c10b7b57578171a30b8a826e4fc4816016f7499900ebeb628ff40f534f0d4f0d00218de3c02cf52626802d08000000fa3ebf5c450f91f3ffefb5ffffffc4c3217e218efb7c46474eb83aa2f1fbc422c99f9f0f4bc2e2") 01:24:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) 01:24:25 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000140)={0xa1, 0x2, "316647a70eab7cc6effd0de83883caa25b244e6260bd149a45698d390793990bd0a47effd65356c3935c9beecd90bc741e40fd2a4d1d6fb8fdc8a4457f65c5243d0c99b212b3818b97aec7f674f6daaeeef80ce47298beb76453c34313b31a6943a72fc6cd403d568a31e8a194aff395ca153fcc1880d8da5e086db290462e2e11665a37dd5ae69c07904db8c50f8332e1319b015bd1a1a9ef"}, &(0x7f0000000040), 0x1400) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x101142, 0x0) r2 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f00000000c0)={0x0, r2}) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f0000000380)) connect$rxrpc(r0, &(0x7f0000000280)=@in6={0x21, 0x4, 0x2, 0x1c, {0xa, 0x4e23, 0xfffffffffffffffa, @loopback, 0x9}}, 0x24) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200000, 0x80) write$selinux_user(r1, &(0x7f0000000080)={'system_u:object_r:dpkg_var_lib_t:s0', 0x20, 'user_u\x00'}, 0x2b) ioctl$VIDIOC_SUBDEV_S_SELECTION(r1, 0xc040563e, &(0x7f0000000040)={0x0, 0x0, 0x100, 0x0, {0x16, 0x1, 0x3, 0x31}}) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@rand_addr="48b43c0ae7b61c7b27380358447d9b54", 0x5, 0x0, 0x1, 0xd, 0x2, 0xffff}, &(0x7f0000000140)=0x20) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:25 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 604.319774] md: could not open unknown-block(0,0). [ 604.325549] md: md_import_device returned -6 [ 604.376740] block nbd0: shutting down sockets [ 604.386740] audit: type=1804 audit(1556846665.120:193): pid=29504 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir424051388/syzkaller.TnSf6G/1116/file0" dev="sda1" ino=16913 res=1 [ 604.394397] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:24:25 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="2f6465762dee62643000"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 604.433850] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. 01:24:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r4, @in={{0x2, 0x4e20, @broadcast}}, 0xbc, 0x3}, &(0x7f0000000080)=0x90) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@empty, @in=@multicast2}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f0000000040)='./file0\x00', 0x0, 0x7a00, 0x0) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r6 = openat$cgroup_procs(r5, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r6, &(0x7f00000000c0), 0x7) write$cgroup_pid(r6, &(0x7f0000000180), 0x12) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) keyctl$session_to_parent(0x12) [ 604.468962] audit: type=1804 audit(1556846665.170:194): pid=29509 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir424051388/syzkaller.TnSf6G/1116/file0" dev="sda1" ino=16913 res=1 [ 604.500119] block nbd0: shutting down sockets [ 604.513003] md: could not open unknown-block(0,0). [ 604.526723] md: md_import_device returned -6 [ 604.552877] block nbd0: Receive control failed (result -22) [ 604.602247] block nbd0: shutting down sockets 01:24:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x0) 01:24:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000040)={0x721, 0x0, 0xe, 'queue0\x00', 0x8}) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:27 executing program 0: open(&(0x7f0000000000)='.\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x0, 0x2) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000002c0)={0x1, 0x0, 0x3000}, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) r3 = syz_open_dev$admmidi(0x0, 0x5, 0x800) ioctl$PPPIOCGUNIT(r3, 0x80047456, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r4 = getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r5 = socket$inet_dccp(0x2, 0x6, 0x0) write$rfkill(r3, &(0x7f00000000c0)={0x2, 0x1, 0x1, 0x1}, 0x8) listen(r2, 0xc0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r5, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) getsockopt$EBT_SO_GET_INFO(r5, 0x0, 0x80, &(0x7f0000000140)={'broute\x00'}, &(0x7f0000000040)=0x78) connect$inet(r5, &(0x7f0000e5c000)={0x2, 0x4e20, @rand_addr=0x4}, 0x10) r6 = semget(0x1, 0x3, 0xc0) semctl$GETNCNT(r6, 0x1, 0xe, &(0x7f00000001c0)=""/5) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r7 = accept(r0, 0x0, &(0x7f0000000080)) sendto$inet(r7, &(0x7f0000000340)="25b4d5f7e2e8abecbfaac5b3f0291e53c705e10de93ca93e0ef27cea636c4eb48c9cd3e7d0c0a81149664d749223a6ace410fbb88d8745c25a2e921a1636ec6f96573e43c7d0c8ad6ee0e4470c52a355ff9a51464ccc05cbdc971615ddfd6a976f571771f7d68a693a8c88b76f130a2f363f87d842c72130b8886bae5929ffe596908790d2", 0x85, 0x1, 0x0, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r7, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000840)=ANY=[@ANYRESDEC=r4], 0x1}}, 0x0) r8 = syz_open_dev$binder(&(0x7f0000000400)='/dev/binder#\x00', 0xffffffffffffffff, 0x802) ioctl$BINDER_WRITE_READ(r8, 0xc0306201, &(0x7f0000000440)={0x8, 0x0, &(0x7f0000000300)=ANY=[@ANYPTR], 0x0, 0x6c00000000000000, 0x0}) r9 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r9, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3180d070") openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) 01:24:27 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = open(&(0x7f0000000000)='./file0\x00', 0x400000, 0x2) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0x7, 0x4d, 0x1}, 0x7) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:27 executing program 4: syz_execute_func(&(0x7f0000000480)="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") ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) [ 606.805807] block nbd0: server does not support multiple connections per device. [ 606.817320] block nbd0: server does not support multiple connections per device. [ 606.835279] block nbd0: Device being setup by another task [ 606.853517] block nbd0: Device being setup by another task [ 606.854300] binder: 29528:29533 unknown command 0 [ 606.869082] block nbd0: server does not support multiple connections per device. [ 606.875739] binder: 29528:29533 ioctl c0306201 20000440 returned -22 [ 606.890824] md: could not open unknown-block(0,0). 01:24:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) r3 = dup(r1) perf_event_open(&(0x7f0000001540)={0x5, 0x70, 0x8, 0x8, 0x8, 0x3, 0x0, 0xe8, 0x2000, 0x4, 0x100000000, 0x4, 0x9, 0x1f, 0x6, 0x40, 0x6, 0x0, 0x8, 0x45d, 0x0, 0xc1a, 0x7, 0x1f, 0x80, 0x6, 0x7ff, 0x20, 0xc9c4, 0x39, 0x1, 0x7, 0x6, 0x0, 0x5, 0xfffffffffffffffa, 0x35, 0x7ff, 0x0, 0x0, 0x1, @perf_config_ext={0xfffffffffffffffd, 0x3f}, 0x0, 0x80000000, 0x3, 0x2, 0x1ff, 0x5, 0x3}, r2, 0xffffffffffffffff, r3, 0xb) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f00000015c0)={{0xe6, @local, 0x4e23, 0x1, 'lblcr\x00', 0x10, 0x10000, 0x5d}, {@empty, 0x4e24, 0x7, 0x5b3, 0x4, 0x9}}, 0x44) r4 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) setsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000240)="dca107a3310c5fdb7303b4bd88492eabde652bb2d4fd3fd7c0cce392268320cd0c473f5344d34fe60ebe7b821ce62004322622bf41359279f6e1acef70c417370e1954a860e4d23040394d00e219f669d702565b8d204385e8134d8da2409b39a59dd574324963e6", 0x68) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) recvmsg(r0, &(0x7f0000001500)={&(0x7f00000002c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)}, {&(0x7f0000000340)=""/231, 0xe7}, {&(0x7f0000000440)=""/56, 0x38}, {&(0x7f0000000480)=""/6, 0x6}], 0x4, &(0x7f0000000500)=""/4096, 0x1000}, 0x20) 01:24:27 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x0, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 606.904941] md: md_import_device returned -6 [ 606.920330] block nbd0: shutting down sockets 01:24:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setxattr$security_smack_transmute(&(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='security.SMACK64TRANSMUTE\x00', &(0x7f00000001c0)='TRUE', 0x4, 0x1) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0xfffffffffffffffd) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) bind$isdn_base(r1, &(0x7f0000000000)={0x22, 0x5, 0x1, 0x4, 0x2}, 0x6) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r4 = syz_open_dev$usb(&(0x7f0000000200)='/dev/bus/usb/00#/00#\x00', 0x8, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x7, 0x76b5, 0x6, 0x4906, 0x20}, &(0x7f00000003c0)=0x98) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000400)={r5, 0x8}, 0x8) r6 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x6, 0x20000) connect$x25(r1, &(0x7f00000002c0)={0x9, @null=' \x00'}, 0x12) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000280)={0x2, 0x4, 0x1, r6}) ioctl$VHOST_GET_FEATURES(r6, 0x8008af00, &(0x7f0000000440)) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x94400, 0x0) write$P9_RFLUSH(r7, &(0x7f0000000080)={0x7, 0x6d, 0x2}, 0x7) 01:24:27 executing program 0: r0 = open(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x10000, 0xfffffffffffffffa) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) eventfd2(0xfffffffffffffff8, 0x1) 01:24:27 executing program 4: io_setup(0x8000000000000102, &(0x7f0000000140)) io_setup(0x200, &(0x7f0000000180)) io_setup(0x3, &(0x7f0000000000)) pause() syz_execute_func(&(0x7f0000000600)="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") 01:24:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r4 = semget$private(0x0, 0x3, 0x60) semctl$GETALL(r4, 0x0, 0xd, &(0x7f00000001c0)=""/4096) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000000)=0x1) [ 607.040463] md: could not open unknown-block(0,0). [ 607.065165] md: md_import_device returned -6 01:24:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x200, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8800802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x28, r2, 0x21, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xa2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x854) ioctl$SIOCAX25DELFWD(r0, 0x89eb, &(0x7f0000000240)={@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}}) socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:27 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) ioprio_get$pid(0x3, r1) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:27 executing program 2: io_setup(0x7, &(0x7f00000000c0)) io_setup(0x8000000000000102, &(0x7f0000000140)) io_setup(0x420, &(0x7f0000000480)) pause() syz_execute_func(&(0x7f0000000180)="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") [ 607.085933] block nbd0: server does not support multiple connections per device. [ 607.119598] block nbd0: shutting down sockets 01:24:27 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x80000, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="560000001702004d00131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ed51277cbf2f6e880d3382f000000000000000000"], 0x56) r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 01:24:27 executing program 4: 01:24:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000109"], &(0x7f0000000040)=0x6) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 607.180903] block nbd0: Device being setup by another task [ 607.190537] block nbd0: Receive control failed (result -22) 01:24:28 executing program 4: [ 607.242932] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 607.287395] block nbd0: Device being setup by another task [ 607.292246] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 607.307412] block nbd0: Device being setup by another task [ 607.370816] block nbd0: shutting down sockets [ 607.402200] block nbd0: server does not support multiple connections per device. [ 607.410624] block nbd0: shutting down sockets 01:24:28 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x0, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:28 executing program 4: 01:24:28 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='./file0\x00', 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000040)) r1 = getpgid(0x0) getpgid(r1) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) ioctl$SIOCRSGCAUSE(r1, 0x89e0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x1ff) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='attr\x00') epoll_wait(r4, &(0x7f0000000040)=[{}, {}], 0x2, 0x81) 01:24:28 executing program 4: [ 607.814425] block nbd0: Receive control failed (result -22) [ 607.826065] block nbd0: shutting down sockets [ 607.826414] block nbd3: Receive control failed (result -22) [ 607.843314] block nbd3: shutting down sockets 01:24:28 executing program 0: r0 = open(&(0x7f0000000480)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x2000000000000, 0x17e) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = add_key(&(0x7f0000000280)='blacklist\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f0000000500)="e5400976133d6c269180229c74b0e2f3b124e5c1643bd40fcdec209709b6896f113051b027fb465a6b52390c2eafd08f5cd3d7f399d78f917b787aaea7d5bd7d381769a8ec41b6b532a5ca7941ef69bc488978c46bb5d00c89146d80c760646f19c4d58584ebca1704485e398c84704f2204fa2f46b2a89909f7cceff85c0d7562526b5f5187ef186d9978076ab428924592734a92e0155799b4bfd21453c0d8efae824d1b074366b75510e35a28c4c600aa1d40aa4a96e06d542add931d66efb1dc258e18ed447cae3197b4ed339d31507672c1f99cf9c53708bdd6d4964ef9e222cd7755cf74fd08ee43caab3535b2d7b9c4c5b27088e866", 0xf9, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000440)={'syz', 0x0}, 0x0, 0x0, r1) mount(&(0x7f00000003c0)=ANY=[@ANYBLOB="2f6423b1f05c0fb08a0b81f465762f6e62643000682b0f6af72c387b50fd13c4cfd865ca6ee5c23f43b47fc63f22c24d5c"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) r2 = semget(0x0, 0x0, 0x480) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) connect$rds(r3, &(0x7f0000000040)={0x2, 0x4e22, @remote}, 0x10) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f00000000c0)=""/184) [ 607.860921] block nbd0: shutting down sockets [ 607.905306] block nbd3: Receive control failed (result -22) [ 607.916189] md: could not open unknown-block(0,0). [ 607.929808] block nbd3: shutting down sockets [ 607.930328] md: md_import_device returned -6 01:24:28 executing program 2: 01:24:28 executing program 4: 01:24:28 executing program 0: r0 = open(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000100)=ANY=[@ANYBLOB="2f7465762fd8f63ce000f69124ee92b54f7f191d08eefa206f2b9a33f16a6f7f6c4d868e5f0ae962916fd3fe5b005951ceb1a97f350fba98abfb8500f8932d36087cab23cd715a434977decdaa4cc11d214647d0572f191e3938d297072675"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000000c0)='trusted.overlay.origin\x00', &(0x7f0000000180)='y\x00', 0x2, 0x1) 01:24:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000200)='/dev/nbd#\x00', 0x0, 0x2) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7ef1, 0x80000) r2 = syz_open_dev$ndb(0x0, 0x0, 0x820002) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000240)={0x3f, 0x9, 0x4, 0x800, {0x0, 0x2710}, {0x7, 0xd, 0x81, 0x6, 0x389, 0x5, "5ee5785f"}, 0x4, 0x3, @userptr=0x8603d03, 0x4}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x8, 0x0, 0x2, 0x1ee73533}) open$dir(&(0x7f0000000100)='./file0\x00', 0xc0100, 0x25) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) ioctl$UI_SET_RELBIT(r5, 0x40045566, 0x3) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000000c0)={0x8, r4}) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 01:24:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x800000001b, 0x4, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:29 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x4e, 0x3) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x13f}}, 0x20) 01:24:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000280)="0adc1f122c923f319bd070") r1 = socket(0x100000010, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x8924, &(0x7f0000000000)={'bridge_slave_0\x00', @ifru_settings={0x1, 0x8, @fr_pvc=0x0}}) 01:24:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) prctl$PR_MCE_KILL(0x21, 0x1, 0x1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:29 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x0, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:29 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200000, 0x0) r1 = accept$netrom(0xffffffffffffff9c, &(0x7f00000001c0)={{0x3, @bcast}, [@null, @default, @rose, @rose, @default, @default, @null, @bcast]}, &(0x7f00000000c0)=0x48) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @loopback}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@initdev}}, &(0x7f0000000140)=0xe8) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x12003, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@msize={'msize', 0x3d, 0x4be}}, {@dfltuid={'dfltuid', 0x3d, r2}}, {@posixacl='posixacl'}, {@loose='loose'}, {@cachetag={'cachetag'}}, {@privport='privport'}], [{@permit_directio='permit_directio'}, {@context={'context', 0x3d, 'user_u'}}, {@measure='measure'}, {@obj_user={'obj_user', 0x3d, '/dev/nbd#\x00'}}]}}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_execute_func(&(0x7f0000001200)="264a2ae980d0da964c0f05bf14000000c4a37bf0c5fe41e2e9c422e9aabb3c2302004a0fc7a4ea70db00230200c4235d79cd3ff30f38f6c5c4a13b5a97ead04d13c4a265aa104b8d26c4c24bf6b7d2bf7b5e660f615f1e642f64631bc421045f4607c421ddb7582b9fc4149fc4c4e37d397632bd26f2f045f602b164640f6f43a0660f6e6da6a9262e2e66450f7d64c6088f292001720bad0383397fd3ff3a65f20f7cd8efa1a12ad764d38f53efaf6766f2ab6626f04618acdf07000000c443a922c6fe660f79cec462b1f72ec300000000000fc4634148f700c4a1bd74055c540000a0c10b00cca27a0e0fc442cd376d000f9f3c6436b2aa66450fc4650000c4e39978c104d9a1e8719e70ddcdcda2660f38346800c4e3295d4c3dc8a3c4c1045ccc2675c442650739e5c4a1fe162be5a700000f3e666690d25c660f41767ff30f5ea5a9a50000fff5c463fd017c63ae0fda3131b83a00a2f16541d9f0fb766208cf") open(&(0x7f0000000280)='./bus\x00', 0x141042, 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r0, 0x0) [ 608.673658] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 608.675220] block nbd0: server does not support multiple connections per device. 01:24:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000040)) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x13f}}, 0x20) 01:24:29 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000040)={'syzkaller0\x00', 0xef4, 0x4}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) [ 608.733413] block nbd0: shutting down sockets [ 608.779883] block nbd0: server does not support multiple connections per device. [ 608.810961] md: could not open unknown-block(0,0). 01:24:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_execute_func(&(0x7f0000001200)="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") open(&(0x7f0000000280)='./bus\x00', 0x141042, 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r0, 0x0) ioctl$VIDIOC_TRY_FMT(0xffffffffffffffff, 0xc0d05640, 0x0) [ 608.824759] block nbd0: server does not support multiple connections per device. [ 608.849243] md: md_import_device returned -6 01:24:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000000c0), 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r4 = fcntl$getown(r3, 0x9) sched_getaffinity(r4, 0x8, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r5 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x2, 0x2) ioctl$EVIOCSFF(r5, 0x40304580, &(0x7f0000000080)={0x0, 0x1ff, 0x8000, {0xfffffffffffff001, 0x7fff}, {0x6, 0xfffffffffffffff8}, @const={0x400, {0x8, 0x5, 0x2, 0x1ff}}}) 01:24:29 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) getsockname$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) [ 608.859788] audit: type=1804 audit(1556846669.590:195): pid=29679 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir427891797/syzkaller.Hk1OrI/827/bus" dev="sda1" ino=16565 res=1 [ 608.891962] block nbd0: shutting down sockets 01:24:29 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x4, 0x200) ioctl$VIDIOC_SUBDEV_S_SELECTION(r0, 0xc040563e, &(0x7f0000000040)={0x0, 0x0, 0x104, 0x4, {0x10001, 0x7ffe, 0x10000, 0x4}}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x10000000003, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="ec000000d3b5f23e7e67c3dc28ecdbb700f71f652712f4eeb2f275a9f847a90d784f1613ce671cc800be2adcd7566e2a7c0bdeb8127852449b8d77a535aaba98adc257cec4e33f14030c7c41a144863994f2e871a200874d8ab2110bf880fa3503a4b0a7711458887620fc94ed5407e98218cbc34cc6333c5f3f4fbb6e49feb8887da3f8a0e2d1eaf64760f7abcefbdb59ea60fdd7cbc58e4bcd809ce1c5a337cc8faeff03089018c30fd6db9a0de9f45050d6637bf82ab0e3fdec856b8b751e73c893c5377b0fed6a9ca5b993bf653e8335b47e47db27d0a0c8a35409da985dae2a32f69eb244b5cc14023dbd205a91"], &(0x7f0000000000)=0xf4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000000c0)={0x800, 0x9, 0x1, 0x3f, 0x400, 0xe4b9, 0x7ff, 0x0, r4}, 0x20) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) [ 608.937918] block nbd0: server does not support multiple connections per device. 01:24:29 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 609.001811] block nbd0: shutting down sockets 01:24:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_execute_func(&(0x7f0000001200)="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") open(&(0x7f0000000280)='./bus\x00', 0x141042, 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r0, 0x0) ioctl$VIDIOC_TRY_FMT(0xffffffffffffffff, 0xc0d05640, 0x0) [ 609.039599] audit: type=1804 audit(1556846669.750:196): pid=29693 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir180609968/syzkaller.qp8LtK/1207/bus" dev="sda1" ino=16823 res=1 [ 609.083011] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 609.105375] ntfs: (device nbd0): ntfs_fill_super(): Unable to determine device size. [ 609.198076] audit: type=1804 audit(1556846669.930:197): pid=29706 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir180609968/syzkaller.qp8LtK/1208/bus" dev="sda1" ino=16803 res=1 01:24:30 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000040)={0x3, 0x0, [{0xc0000003, 0x2, 0x1, 0x10001, 0x20, 0x7, 0x1}, {0xb, 0xc3, 0x1, 0x2, 0x560840c2, 0x100, 0x401}, {0x80000008, 0x4, 0x2, 0x1, 0x6, 0x8001, 0x7b}]}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x58, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000000)={@empty, @remote, 0x1, 0x1, [@multicast1]}, 0x14) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) write$selinux_create(r3, &(0x7f0000000240)=@access={'system_u:object_r:etc_aliases_t:s0', 0x20, '/usr/lib/telepathy/mission-control-5', 0x20, 0x4}, 0x5d) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 01:24:30 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000009000/0x3000)=nil, 0x3000, 0x4, 0x0, 0x0, 0x2) 01:24:30 executing program 0: mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000000c0)='ntfs\x00', 0x0, 0x0) 01:24:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$sock_ax25_SIOCDELRT(r1, 0x890c, &(0x7f0000000000)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, 0x1, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:30 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_execute_func(&(0x7f0000001200)="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") open(&(0x7f0000000280)='./bus\x00', 0x141042, 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r0, 0x0) ioctl$VIDIOC_TRY_FMT(0xffffffffffffffff, 0xc0d05640, 0x0) [ 609.584391] audit: type=1804 audit(1556846670.320:198): pid=29682 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir427891797/syzkaller.Hk1OrI/827/bus" dev="sda1" ino=16565 res=1 [ 609.656050] block nbd0: server does not support multiple connections per device. [ 609.678226] md: could not open unknown-block(0,0). 01:24:30 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x8, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) [ 609.703272] md: md_import_device returned -6 [ 609.708276] block nbd0: shutting down sockets [ 609.716801] audit: type=1804 audit(1556846670.450:199): pid=29724 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir180609968/syzkaller.qp8LtK/1209/bus" dev="sda1" ino=17282 res=1 01:24:30 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_execute_func(&(0x7f0000001200)="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") open(&(0x7f0000000280)='./bus\x00', 0x141042, 0x0) r0 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4002011, r0, 0x0) ioctl$VIDIOC_TRY_FMT(0xffffffffffffffff, 0xc0d05640, 0x0) 01:24:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) io_setup(0x3, &(0x7f0000000000)=0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x2000, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000001280)='./file0\x00', 0x80000, 0xe8) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001740)='/proc/self/net/pfkey\x00', 0x0, 0x0) r6 = creat(&(0x7f0000001800)='./file0\x00', 0xc) r7 = openat$null(0xffffffffffffff9c, &(0x7f0000001980)='/dev/null\x00', 0x0, 0x0) io_submit(r2, 0x9, &(0x7f0000001a00)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0xf, 0xff, r1, &(0x7f0000000040)="b8c115fe81dd2f6d66f2f1525dc379ef5859622f78c35a927f95e7ee95be6c63cb7bfdaace8522516576317438d11d671bb0bd5f2534ee07c1785a8bade6d78fc1492020702e341384b5bd22567eacdbe7d1da75a40201f80d6dbe7686e6edcd47aa66485661bf08eb242fb7ded8692d41734deb44230d1376a7050265f3213a6683a97a2a8f056b2ebe1271cf36b0abf4fc9bce579b352d1083409780524782df12b47169c049c3c80344d8a893ae30587017e892", 0xb5, 0x3, 0x0, 0x2, 0xffffffffffffff9c}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f00000001c0)="887b", 0x2, 0x5, 0x0, 0x0, r3}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0xf, 0x3, r0, &(0x7f0000000280)="3ec0bf146a79921ba9979a92d2187d5ee6ab715fc53a641595ac978a2ff3af7c399ad05e83d56d0d31d5d2e4c33074653af4171d6428bf029d4a06917a7a3df1797262ee5544af4897d7ee8e0e030c9cb8de5889f64cc4d1189f486c0c92026b8d6c01e3d053f241684ec72b49cdfec5415537cbff33e4eb4f02a1dad61a7618d58337291ccd384b42fbd8d904f2d28301d4e6dd9d50382929930dfc46812247abd0be94e94ceca4ba172d57c0663e8405bed2f7fd867d052ef8c4d3b66de07d62266e9697f44c9c1002b3852615b23deef1f8c3518dc451f0e4e488d27bfdde3f459c92e2fa4020189625fcd856b130dde02c2d27f82ca20cb5923922ce6b556544169add199e8332337dad39f956560a8af605ecff5485eb6cc80622a05999fa887e00ff89c3ebce999e084251fea854006d8d1ea66ec75921817e1effbdd97e1a0c1a3851adf9c611985c46e7dbd5c4b225db8951891fd035ba5419f73fc0c76d961a9ef5cea20185063b5e5fefc5e47dc45a4500ccb69bface5c133862bc32a420b2c8aa016a0ea068180b4a5247353d9fe7e77cf26c3a49bc5134909fb85b90952ffebec1675d3d17c2ba68d8a0f486b78f6f5ff1efa5b2249b1637ed2471d3057d5e45dcdec536e4e9026d4cb9e69067e1e4823870a923795a8a297ba55e29577c6ccbb754565c12a39a444b338feb3a982eb051dc5545a7a93d6fd6037860bf3ee29961ecebd07e957dfb77fe04969d87b2c5ab595a8f89f397d3933e74357ed5a00bf99ab72e8977eefea2e11432d818ecfa411b1ed5cbcc52bc2f79b8abd5b08d2daaa9e126701e77197200b8ac011ab4de641f063f7823316317199684c690551c6d33b66ac88c6c9655256c39cc5b54030a634e9810362e0edb2960b4db4730b30efd8b6ddf928d879e9db149c285da88ac9eb41431e292493bccba982bf52c97c58a4429d7ca54412d5896b4198c7cc390d907a6aa2455bcd4650cf66988e361a05a3e6dde6e6914fc2f7aa89e05b142312be16611ba037985213d1eb984ae1cce7a6b82fd7e4d5dad7c7a4407f5cca5f5e1e764585924bd8bf6034d8023e51a540bf3839d670f7bf3dcc24b58bdc55f9f8fe4b0a334035e79d925722d347bff61bc5c0e15af094a1082306df9cf63645dea7f9cb75bf3ebdde227b1c4ba122d1b59b243d2a32203ed0c5ae5d9fca9b9cfb65f736093ede36fd845ce46de335262965284ecb11c88b921a48d89b28faaa1589f7f70ea2cc52f4fadea39cce417efd9fdeda152882db62f29cd42faed9e7b671f0cecfd914a611db7bd64fad6888272b04c7078c96e1f007edf74b447b5b695bffe7df0c29301f4c62dceb8824b65915f0de208834581b8e3d151af89af183b540cc9f1a6ccd12fd49a5a67afb3ac3fcc497f1c0456c1bb5edc05a000a18909c428d3310eed15080c107406b38e0c531fff2712c1fd5e807cbbddef82d70afabe171eb39ffda065afc8c8b602a13e64c6c899a5a24f1860698c5411b7b36f0be0d568a0d984f06eab88e9669b1bb8b346923f529f3e1f6ccd614af36a6309709f59ed0f12f907656d1a24bc960aa6bb87dd09de8e64e2736fe255f9a4dfabbd26db778384afc72e57226329bd8945598728f75fe8cea74482860326c626320daec8b9f30eb7a76edbfe7ecf2797485c8e8f2b6417044a19c9b9d718d93ba788b12870a2dbe088b6844570c9d0b4e86d00888be98718b96d2d928822bb8daeb3296f4410165f6ee16cbf19816397ada3a9339f577944698278962035ef5c516153fe2b126640227b5489d23138c62bcd329bf227733b45acbc269cf1c9436713f9ca247cce96636b77e644c051233148679c8587c89b2c1a0d4ecd79f833cc1fcad7839d1f2770557e2210032e862edb8edd53b5fd86006ab3b37db60c90fca0189feb640f2b3423ba4d842f0ebf6ffdf33dc1fc8a06d5cab0c5d7e91b359a8b6b2a120c3d073d07e69c17d0f8069c08cb3c8b81ce9431f79b51f1c68e1a73c5f53e84ea4bc6b0cef546411553e180e451806cdcf7fbc40154b5fb2789f64ea7d0ee22184786dc90e810980b6a3bd2fa0c9eda8c2b94022c430ef70074720c88ed7173b7afb6686758665f6d3aaa66aca1cbc1cc3ecd8f97aeafb90620defeccaf963131a1db622140dc91f6bd71ce02aec476f5808541a15ac83e19e7ee5cebccaf8cb5bb74300bd98ade1f3c2ed5c621dcd3a7c1504e463cc895cd70695e8655318e2c5399cb00b568b57d2ca57298694af488f3e0e3cf3284c311a4b78ff203610f62a2138e0d7a28b9314418e31ca03fb1ad616dacb1de973c070718b92d1412f060fa2a6b8592797cd98a5a9a615405d0b45b5568a6933aaece8468127cdd34dd6505be03dd7f85b78de247ceba57349024296a327e303f3aab795d52203e3e8f7ed5ff61311b7871913230b2d585d9ccb17c29fa4c733d093ceb16f8f9d684225f3bf2c35a4ea738b589b9cb93b1e4d15c8656fbeaed5b8c25946db814755abed083e53c6b962c7ee09e683a8c5cdbfa4835ecf42bda18f46a3164fa802a1e6751d5093bc5e6cb910ecdcf5c5d74579813ce75e15d9e62ad9aacebe2fe3665ecea072f31bb065549f8641d0c08b9f4880771bd1c4396d59da5d97e06c696945c5bc8165b375804b5fbd7d084c18ef689829de8c04b3417198375ac2cdde6c4bc8043c5d8239722588e2a396020ca9a9ab9fc264578d35ff3750d57796538d7a2efdcccaae6c9a43ddc55b244a05931e9daeb0628b690fd3cc31edee8e7594399a04f5d8deccbb56f486ae95a465dff3b1a84abc911f7f2618cc7ccbb1e0098e50ab9ba31e0e88a0e0242871ec4356105f0f46dea5eab406ec6d0fd7ec0d235cf1d223725f0312e71e00715520995e136b6cc47e79020915408d7ed100b7b7ff342ce127cdd3b72245fa6045f071e05aa92e6d7357fd4decb0681da5749cee70e47ca36dc39c4fdd0e745139783c9f7322bb796c7e06abf5c6ad762eabc9fea2629e2d3de5c2028cc5b17a880b48a0c89dce00ab8b600961d9dea33bc51701aac45f6cdf39ad6133755b24a724eb9b96c7dd0920b15eb2defc8f789bfb65158c6ee53c726fae189dd201a7fefe3af2d5f96cfc09bdc6a8db5e293e4a4480169938cee7a14a3de4a2f80dc02fa88270bf1fa0dfc0f6c8408bc776024176f594e603545f0305b8b73cbece7612d0f23d14c415f2161c51b9659926a5404fcf812c70baef74a6ae463cd500e9fb7d6f56259f88855b655306bdaeb3e5a35904725600cb62d790209912386388ac396e44730706cc95ef01b45af0f759ffd358b4164e685a93284260c9455bf4c6e082ea044959ec521ca9551236555fd280dde88c8b611f3015e0de9a0fbd311ef47979a325c16d7feb9741593febf1229abd2f15e5fe61bcf9f8192a5ea6c479030a8092e7abad82b92fc83ade3409449a8b3a6a373ad024d116a352654e6049279aad95f38ab6f0bbdd07e2fb79e204586780b8828ac2bf8f4e020898cb318a6323e8beb3175aec548bbf7cda42d09dfe14de38b35bfe61fa78fdc96e6b0c144e10af3075c5b8a6804bb7ee8d84360c666e6c6c0290e0a082a695973ae45aef45e2ee2edb212d7addb672027eb2ef686111a8e02a9561641810aa0b345d499a09290823fe5b77f3f70f46a1eea53f4a8c32eca52ea2a9daa477a2947f19794633397913158536f08ddc494d365523e0d403efebd66cdc3b652f906312a7aa706bdef153f94fdf88422ef61f278e8e31c6ac68bdd016f93b43a2c987439021f1947b17d8444371b9aa37d4d9827c5c4915f18b751f8b19712f08fcd6bf3f7d81813a0e6d25a0a75e3b7d1c79ffdb7d1c13164d103420b8acb2be69cd946601fd5d09302e8693264e1f88bfdbd74c06f69174debd1e2ff68489c5cf24d7fef9f57999ab9605cc7cbfc0bd47ea58e6f70779539d1e25a248285498d999e035833447594465c90eaaae672b81e3c0693e9f6f6c7c26fdc2c267b8c2696a104ed297fad1c0b8910a66582c68ac6171469eb08f9e0f0b884d5e7dbcae4c057054b8103cc947b0bb10b8b63c6ded3bcb2469c915c465e9ddf509ed9ec4192e4e2040a1402a398f646bb8319e7bdd4f16f85af374ee24f21f5c177fa8db413e82a02ab7901b2f7fc49cbcd83d080dba8ead90054a588166309ee69a0c1b012a2577333ccc0005c4cefbed262a841b232c0f01fe5f79c689ce34e0cd3f0a172c2720fa61858cc972d191a0a444040799b995889cba7c1f261ce840204628a31e82abb509f11207b658bba2bfa45200ad68e1439480b403e2d0e5f15dd6741fad38b9202e9226f99098ec92f4055c8bc503d239ebabc801d6f09bbe29ec79341abef1f391c3582b2f3e48bf26f3784f43bce0dcd0bcc90a84149f7c60c11a321adc8d5aecd13ede84d140e3eec9648cd999a6612e7ea9255a41abb14b6cc1f518201613afabf3e3410afb7fe7a410c687d13d88b1b2e91a6424d5cfd052487711ac6082642c8d12135d97501e8eff7d2fd3c1fab6ea7cb04e226e77515fdfac8cd407e3d33eb37ba6fb778f74665558477f49581740bbebdc31ab375245bae72ddac68f7dcd40ddcfd9adcd22ec35293eaaa562b11dfe4a9989caccf4570d8b4b39eb872d17d25463798e91fa681af2258adee4cb0b7c971741723cd1b8a128bfdcd662d4ce9f11399388342cdaf2ee0f78a5d53334df372dc1418955a27f2a203b05df96e4ebe6886a16e9dda2ac551b56b5e89506a215394f34cd38ecb2ad1732b6e6567a686f1050814f3d1e09049af1d384c4407e4cf42719694887930e7d0f2ceaa877c31eee68fc4a2866eea5b5815eb5731c181ad103dd6338aa0d8ae6d6b3d5839383a1ab6e8b2dec490eb9f8583b2112023b989a60bc050cbccaf4fd849bd22770323d7b6eeb24a3bf3d1b67a13dc0f997a49d49abf5652e388f73a667bffaa8417a3b5037f9dcc5ce230a0e2635c9f46bf242ed1be11d75fe2d63bbeed56d02dc3d7e0f2646a309fc54c819e8c9e0d175a93894f25018ae05693517acce1bb0cb014166032e985755c3d454ceded4c25e9528df7e74456336e21f053063075acffe4208cf61e5dd59aa08e3c5b3a28a130401f360ba472ff645bae7b71bcfe9b70e586df4f1e4719afd5015f8864b770a8e4b4ff641ef25a12db64d5421f226eb3a1ed5d0ca1d7ea50368024f49088660799a0f8a171626a1ab0964b784e088db37375919b30466a0e94147c7a394825cae17c63aeafbff068b198675a3280240d0b069db549ade7149a49ea3f5ba50c0958c8f1710269165b4553b8db4ed6cfd8ae5a8451bdd094f0f1754d3f071bd915bde602607da3f0e4534a67eb899f6817e05a0747bffac657b5d477dd98c577f8c8b907dad97f2d998d19c11dc9d2f84e140241c81c48ef36db0b46104d55c6cb6ed73014a70de124cf1bf2b4e5c92132c54f28d3ba731986020c9baa32425591a97dbc39c564cdae4f542cf4ce0ba5c67677b8202a4af4af86b35c6abe6cb564e2599e021d39d22c3ad3cec6b6b1a062bb7eec82a7eba189f3d3ee3295537061267d0176a2fbfedcf3393181edffd625701f42663f4b8c2f6b6602a9029e72ae070868de6fbf1294e0083febdfa0eeabbbe68478a280a081b161b6a0a7768709dd4e783449d22718fb6b3bb8eae2213df83e57b51489d801b79e68a4337f975085be985b8447716c9e5ee08b974054142f74ceb43f4133dc84d9ce19fda9c221a08765c8988bc776", 0x1000, 0x2, 0x0, 0x0, r4}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x6, 0x4, r1, &(0x7f0000001300)="b27e4f542b884560970d3aaa1a55efc1c0f9f17a60052c719be1276964291a2feee0ca01e565394fc69dbaaa0ba1880100803d25ca1dca7a438b878893960f7187c1bc12db9bf2f0b26531d9da59c37a47d91fa742535482b27320d378969f6b2f956caa8e301744a62be6d83eb0e8dde6d7bea89d0f5835e6588726886ee8954091a4a25048d35fbb4ba36afc937be586a3d6c2162928f63b5b1a0c33235d99205fcc4151eabbdef0e0c8187ea388980216b7adc1330bc5175ac9a1ef5606811bd91ad3", 0xc4, 0x6, 0x0, 0x2}, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x3, 0x0, r1, &(0x7f0000001440)="809f61bf91cd79d90d182163c1f0a9233b71b95208e37b74fc3bfa9ca7007f68aff1c25cbe808e6194e72a5082d2d471d2e9435c2b9e07eebc4269a068dfcd3471720bc3389e91b6f258cee57976bba697fdb734f10baa9cfa34793b918eba029a427c934810ce92ec968ba1ab57339569b7662a63", 0x75, 0x4, 0x0, 0x1, r0}, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x5, 0xfffffffffffff698, r0, &(0x7f0000001500)="972463775055a78efcc75631ccee369b3a51952b5e02f1b1d3e875c1f8b4a9bb6406475643b204514c3ef28e0b86874ed4b83929327750a5f8b1fd150b101697caa24dcb18765bdb20561f13a4ad0eee9aac18561f6f3a132ef5c988b383370fc007b9bac268c61c150bc4fe14b25b462b8bdb76212b941ca17285829c989accfa49b85cfb4a1060ba760532fc3d2857bbad17fb0c4dc1b9350285c7da1c90203d4917ceb5a8179e1f371116a4ae6d1c2a459bb0b1dee3f005317758fbe71999e16d9ea17f8d294d8c339ad11a964dbf618e380ee93c5728fd28aabad380b3be1a8ecba0ff5716fdf9793838857b7c18a9b290", 0xf3, 0x100, 0x0, 0x2, r0}, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x5, 0x100000000, r1, &(0x7f0000001640)="d4622649dc8aa56d2bb67262d354ef371b77766048287d343d5b7008570825307c201922f135a2b6b77d17cce8ce00cf28f3607c7d87fa0319198575acaa7b462d374cdcfb2fba0206062f5ec48c8bf5c65854b66577a5206bb51c52f79b1978a065a9090395c78267b876c1928f98e1e9014df1a04921cf77bb7eb9a5fa31bb2cc68a0946b6290140828e83d685d52a6e725ad82f1712d813fea3741de09dabf9571dd4d9eb38abc19daa41c0892259502adfbe677f06212db5a7f7f85ca6aa675a47abbaa0f0ea3d3657d642d3e956a3dd0335", 0xd4, 0x5, 0x0, 0x2, r5}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x1, 0x1ff, r1, &(0x7f00000017c0)="a55aba5abe", 0x5, 0x10000, 0x0, 0x1, r6}, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x5, 0xfffffffffffffffd, r1, &(0x7f0000001880)="dabfbd33896c23a64c305277bb3dd7210a2d439e16c135545c4f7a5939ef529e279b929e126a91ae9d32a3bdb7c95c38fc4cfa28c5465b84b2b857297809e1761506a1577d7fe8bcecbc08e614c05a4682471ade6c99232b8069f0ef1a8174d18ac9bc92fc5d7a92a27fa192495760963331e47470d786c87a476a2b40cedd8757f755ef5eb3b212df3ca0074eb6859bbff41bd04ee42ba100e9fb9ba894b23744909329a1f320b642f6ca00aa61426953146a2ba403bad90f820b9d0e01ad436b753bb619bc5677a5089fc8c7cfe2e38fb890e502ed5261522bf8681f074e768189c69f87c858fc3debee829bf2a941", 0xf0, 0x0, 0x0, 0x0, r7}]) r8 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r1) r9 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r9, 0xab03) [ 609.764270] block nbd0: server does not support multiple connections per device. [ 609.802082] block nbd0: shutting down sockets 01:24:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x8, 0x7, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000018c0)={'vcan0\x00', 0x0}) bind$can_raw(r1, &(0x7f0000001900)={0x1d, r3}, 0x10) ioctl$VT_WAITACTIVE(r1, 0x5607) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80001, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0xa, 0x4, 0xfa00, {r5}}, 0xc) 01:24:30 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'ip6gre0\x00', {0x2, 0x4e21, @broadcast}}) setsockopt$inet6_dccp_buf(r0, 0x21, 0xcd, &(0x7f00000000c0)="42aaf2f4d8e8e24929232edce47815e313efa9e5d5e3ec3b21769d0e61c4ff9100579116019229ab5ab4511f907e8d52fca81d8c12408fc7dfbf13f53ae21e07980128f4661f041ed8409f3c16c9d1a513d8f7a269ea7232929930fe0a65f43dc66d687f6be3b6f07ae46d6077a0cd0227fbaf29b1461999f076d5017fd559141458a6e9c4410f70885452e70567b03b71e276fcfd001f29e6b09d3367c9e9c0f7f0de6b9360f32361959b443270729b22e6ac2d474a7436fa0365fadfb31b2d4697ec8d384c1827b210fdd5d4e97f9b86821fe688f8d9058280a3d79b50455940ca9b3003859d2860fba63f5183", 0xee) 01:24:30 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000009000/0x3000)=nil, 0x3000, 0x4, 0x0, 0x0, 0x2) 01:24:31 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:31 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x2, 0x2000) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x602800, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000180)={0x10000, &(0x7f0000000100), 0xb, r1, 0xa}) r2 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x3ff, 0x20000) 01:24:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) write$P9_ROPEN(r3, &(0x7f0000000040)={0x18, 0x71, 0x2, {{0x3e, 0x3, 0x2}, 0x1000000000000000}}, 0x18) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:31 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x1) socket$can_raw(0x1d, 0x3, 0x1) mount(&(0x7f0000000080)=ANY=[@ANYBLOB="00000000e5ffffff"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x6, 0x0, 0x800, 0x6, 0xffffffff}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000001c0)={r1, 0x6}, 0x8) renameat(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') 01:24:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:31 executing program 2: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) getresgid(&(0x7f00000001c0), &(0x7f0000000280)=0x0, &(0x7f0000000380)) r3 = getuid() write$P9_RSTATu(r0, &(0x7f00000003c0)={0x5f, 0x7d, 0x2, {{0x0, 0x4a, 0x8, 0xc6b, {0x15, 0x3, 0x3}, 0x8010000, 0xffffffffffffff7f, 0x19f, 0x5, 0x8, '/dev/nbd', 0x7, 'eth1em1', 0x0, '', 0x8, '/dev/nbd'}, 0x0, '', r1, r2, r3}}, 0x5f) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:31 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 610.397708] block nbd0: shutting down sockets 01:24:31 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f00000000c0)=""/195) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mount(&(0x7f0000000380)=ANY=[@ANYBLOB="2fa55d7e3c846a92db8903adf1eec8b4cf8f0ad1c377b2c0025eefde74eed097c7b80983292b441ec48e870d8c2ad9fa7a5daae7d67e9a46726237093a0b12491b13c6bf1954a66747617cd677b7ec0bbe22d3ecd8e6dd219077cb33039e485f74"], &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000280)=""/40) remap_file_pages(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000004, 0x3, 0x40000) prctl$PR_SET_FPEXC(0xc, 0x82) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000040)=0x8) 01:24:31 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x2af) [ 610.466427] block nbd0: shutting down sockets 01:24:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x42000) connect$netrom(r1, &(0x7f0000000040)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x62}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000340)={0x0, 0x3}, &(0x7f0000000380)=0x8) read$rfkill(r0, &(0x7f00000000c0), 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r4, &(0x7f0000000240)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x7f, 0x8202, 0x43, 0x2}, 0x10) 01:24:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0xffffffffffffffff, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 610.521779] md: could not open unknown-block(0,0). [ 610.566338] md: md_import_device returned -6 [ 610.585786] md: could not open unknown-block(0,0). [ 610.591424] md: md_import_device returned -6 [ 610.603644] md: could not open unknown-block(0,0). [ 610.608930] md: md_import_device returned -6 [ 610.614494] block nbd0: server does not support multiple connections per device. [ 610.666062] block nbd0: shutting down sockets [ 610.716924] dccp_close: ABORT with 1 bytes unread [ 610.727063] dccp_close: ABORT with 1 bytes unread 01:24:31 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:31 executing program 3: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:31 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, 0x0) r1 = syz_open_dev$cec(&(0x7f0000000340)='/dev/cec#\x00', 0x0, 0x2) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000380)=""/4096) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x420400, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r2, &(0x7f0000000300)={&(0x7f00000001c0), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, r3, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x54, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100000001}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r4, 0xc, 0x70bd2c, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x2}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 01:24:31 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:31 executing program 0: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 611.253331] block nbd0: server does not support multiple connections per device. [ 611.289328] md: could not open unknown-block(0,0). 01:24:32 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:32 executing program 0: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 611.296660] block nbd0: server does not support multiple connections per device. [ 611.309573] md: md_import_device returned -6 [ 611.316054] md: could not open unknown-block(0,0). [ 611.323815] block nbd0: server does not support multiple connections per device. [ 611.334436] md: md_import_device returned -6 01:24:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) pipe2$9p(&(0x7f0000000000), 0x84000) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 611.351488] md: could not open unknown-block(0,0). [ 611.356714] md: md_import_device returned -6 [ 611.357001] block nbd0: server does not support multiple connections per device. 01:24:32 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 611.400345] block nbd0: shutting down sockets [ 611.408310] md: could not open unknown-block(0,0). [ 611.422711] md: md_import_device returned -6 01:24:32 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:32 executing program 5: r0 = socket(0x7, 0x5, 0x7ff) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x4, @empty, 'veth0_to_team\x00'}}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='veno\x00', 0x5) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 611.449911] block nbd0: server does not support multiple connections per device. [ 611.479435] block nbd0: shutting down sockets [ 611.486669] md: could not open unknown-block(0,0). [ 611.514809] md: md_import_device returned -6 [ 611.533096] block nbd0: shutting down sockets [ 611.569853] md: could not open unknown-block(0,0). [ 611.586555] md: md_import_device returned -6 [ 611.594315] md: could not open unknown-block(0,0). [ 611.599578] md: md_import_device returned -6 01:24:32 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:32 executing program 0: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a90f05f0e0000000000005472ef5eab3cb456ef22619de35cd12e860fd3586c50e14789318ff26df488830b55e98321954ddef5851b6694796c00351f4e8f4d787f49781d5b18e4c94dae8f482df896dd7bb3853239254d87349d3699d0c2abd1fb21a99f8b6824a2c424f7244c5a6c20dfd8da7353d6b28f93fc19b73c719a6283b967f1988f010f003918bfe929ce61cdcefac46cdaae480bf3d60208d164279851f980de873a033b9c94ee2611438309e9d0e36a43d553835d7687") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000000)={0x9, 0x0, 0x1, 0x2}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000140)={r2}) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x10000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x5, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 612.078913] block nbd2: Receive control failed (result -22) [ 612.090786] block nbd2: shutting down sockets [ 612.097910] block nbd0: server does not support multiple connections per device. [ 612.113132] block nbd0: server does not support multiple connections per device. 01:24:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x10000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 612.129848] md: could not open unknown-block(0,0). [ 612.136149] md: md_import_device returned -6 [ 612.160369] block nbd0: shutting down sockets [ 612.166274] md: could not open unknown-block(0,0). 01:24:32 executing program 0: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x4) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='ntfs\x00', 0x0, 0x0) 01:24:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000500)=0xe8) mount$9p_virtio(&(0x7f0000000140)='/dev/nbd#\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x2000000, &(0x7f0000000540)={'trans=virtio,', {[{@access_any='access=any'}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x0, 0x0, 0x30, 0x75, 0x36, 0x62], 0x2d, [0x0, 0x62, 0x65, 0x65], 0x2d, [0x65, 0x64, 0x30, 0x63], 0x2d, [0x39, 0x35, 0x65, 0x7f], 0x2d, [0x65, 0x38, 0x61, 0x62, 0x64, 0x61, 0x33, 0x31]}}}, {@fowner_gt={'fowner>', r2}}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@fsname={'fsname', 0x3d, '/dev/nbd#\x00'}}, {@pcr={'pcr', 0x3d, 0x16}}]}}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x1000, 0x2}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x21}, 0x3ff}}, 0x4, 0x1}, &(0x7f0000000080)=0x90) r4 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@empty, @in6=@mcast1}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f00000000c0)=0xe8) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) connect$nfc_llcp(r1, &(0x7f0000000640)={0x27, 0x0, 0x0, 0x3, 0x9, 0x1000, "87f6278a4e6c48bb7947f0604eed185865446171d956edeb5bd9d1e7b1bc3a41ae824d5c6f4f4889f116ee0dbb045d080003bb6089285afe640cc56f173014", 0x16}, 0x60) openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) [ 612.177907] md: md_import_device returned -6 01:24:32 executing program 0 (fault-call:10 fault-nth:0): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 612.212090] block nbd2: Receive control failed (result -22) [ 612.219869] block nbd2: shutting down sockets 01:24:33 executing program 4 (fault-call:3 fault-nth:0): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:33 executing program 2 (fault-call:0 fault-nth:0): openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) [ 612.338651] FAULT_INJECTION: forcing a failure. [ 612.338651] name failslab, interval 1, probability 0, space 0, times 0 [ 612.357575] FAULT_INJECTION: forcing a failure. [ 612.357575] name failslab, interval 1, probability 0, space 0, times 0 [ 612.369294] CPU: 0 PID: 29874 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 612.376412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.387708] Call Trace: [ 612.390316] dump_stack+0x138/0x19c [ 612.393954] should_fail.cold+0x10f/0x159 [ 612.398460] should_failslab+0xdb/0x130 [ 612.402442] kmem_cache_alloc_trace+0x2ec/0x790 [ 612.407126] ? trace_hardirqs_on+0x10/0x10 [ 612.411372] md_import_device+0x9d/0x450 [ 612.415433] ? md_rdev_clear+0x350/0x350 [ 612.419491] ? __might_fault+0x110/0x1d0 [ 612.423559] ? find_held_lock+0x35/0x130 [ 612.427621] add_new_disk+0x4e2/0x1610 [ 612.431768] ? new_dev_store+0x5b0/0x5b0 [ 612.435833] ? kasan_check_write+0x14/0x20 [ 612.439115] FAULT_INJECTION: forcing a failure. [ 612.439115] name failslab, interval 1, probability 0, space 0, times 0 [ 612.440074] ? _copy_from_user+0x99/0x110 [ 612.440094] md_ioctl+0x38e1/0x4bf0 [ 612.440104] ? find_held_lock+0x35/0x130 [ 612.440116] ? add_new_disk+0x1610/0x1610 [ 612.440127] ? lock_downgrade+0x6e0/0x6e0 [ 612.440144] ? avc_has_extended_perms+0x8ec/0xe40 [ 612.477349] ? get_pid_task+0x98/0x140 [ 612.481245] ? avc_ss_reset+0x110/0x110 [ 612.485240] ? __lock_acquire+0x5f9/0x45e0 [ 612.489468] ? lock_downgrade+0x6e0/0x6e0 [ 612.493625] ? add_new_disk+0x1610/0x1610 [ 612.497768] blkdev_ioctl+0x631/0x1910 [ 612.501652] ? blkpg_ioctl+0x980/0x980 [ 612.505546] ? __might_sleep+0x93/0xb0 [ 612.509425] ? __fget+0x210/0x370 [ 612.514187] block_ioctl+0xde/0x120 [ 612.517895] ? blkdev_fallocate+0x3b0/0x3b0 [ 612.522217] do_vfs_ioctl+0x7b9/0x1070 [ 612.526276] ? selinux_file_mprotect+0x5d0/0x5d0 [ 612.531023] ? lock_downgrade+0x6e0/0x6e0 [ 612.535254] ? ioctl_preallocate+0x1c0/0x1c0 [ 612.539664] ? __fget+0x237/0x370 [ 612.543123] ? security_file_ioctl+0x8f/0xc0 [ 612.547527] SyS_ioctl+0x8f/0xc0 [ 612.550885] ? do_vfs_ioctl+0x1070/0x1070 [ 612.555128] do_syscall_64+0x1eb/0x630 [ 612.559008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.563858] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.569305] RIP: 0033:0x458da9 [ 612.572488] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 612.580368] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 612.588160] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 612.595437] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 612.602870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 612.610217] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 612.617692] CPU: 1 PID: 29875 Comm: syz-executor.0 Not tainted 4.14.115 #5 [ 612.624735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.634178] Call Trace: [ 612.636859] dump_stack+0x138/0x19c [ 612.640760] should_fail.cold+0x10f/0x159 [ 612.644912] should_failslab+0xdb/0x130 [ 612.648886] kmem_cache_alloc+0x2d9/0x780 [ 612.653039] ? __lock_is_held+0xb6/0x140 [ 612.657100] fasync_helper+0x37/0xa9 [ 612.660824] sock_fasync+0xd1/0x200 [ 612.664536] ? sock_splice_read+0x110/0x110 [ 612.668850] do_fcntl+0x581/0xeb0 [ 612.672385] ? f_getown+0xb0/0xb0 [ 612.675831] ? selinux_file_fcntl+0x8c/0x140 [ 612.680234] ? security_file_fcntl+0x8f/0xc0 [ 612.685335] SyS_fcntl+0xd5/0x110 [ 612.689103] ? do_fcntl+0xeb0/0xeb0 [ 612.692756] do_syscall_64+0x1eb/0x630 [ 612.696654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.701588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.706774] RIP: 0033:0x458da9 [ 612.709962] RSP: 002b:00007f36354abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 612.717666] RAX: ffffffffffffffda RBX: 00007f36354abc90 RCX: 0000000000458da9 [ 612.726060] RDX: 0000000000042000 RSI: 0000000000000004 RDI: 0000000000000003 [ 612.733421] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 612.740701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36354ac6d4 [ 612.747986] R13: 00000000004bf537 R14: 00000000004d08c0 R15: 0000000000000004 [ 612.755359] CPU: 0 PID: 29877 Comm: syz-executor.2 Not tainted 4.14.115 #5 [ 612.764769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.766370] md: md_import_device returned -12 [ 612.776667] Call Trace: [ 612.776687] dump_stack+0x138/0x19c [ 612.776704] should_fail.cold+0x10f/0x159 [ 612.776717] should_failslab+0xdb/0x130 [ 612.776727] kmem_cache_alloc+0x2d9/0x780 [ 612.776738] ? lock_downgrade+0x6e0/0x6e0 [ 612.776750] getname_flags+0xcb/0x580 [ 612.776760] getname+0x1a/0x20 [ 612.776769] do_sys_open+0x1e7/0x430 [ 612.776781] ? filp_open+0x70/0x70 [ 612.776797] SyS_openat+0x30/0x40 [ 612.776804] ? SyS_open+0x40/0x40 [ 612.776816] do_syscall_64+0x1eb/0x630 [ 612.776824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.776840] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.776848] RIP: 0033:0x458da9 [ 612.776853] RSP: 002b:00007f7b22a7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 612.776863] RAX: ffffffffffffffda RBX: 00007f7b22a7fc90 RCX: 0000000000458da9 [ 612.776871] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 612.870007] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 612.877290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b22a806d4 [ 612.884678] R13: 00000000004c5190 R14: 00000000004d9128 R15: 0000000000000003 01:24:33 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r4, &(0x7f00000001c0)={0x6, 0x118, 0xfa00, {{0x2, 0x1, "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", 0x22, 0x3, 0xae, 0x2, 0x480000000000000, 0x80000000, 0xffffffffffffffe0, 0x1}, r5}}, 0x120) 01:24:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = accept(r0, &(0x7f0000003400)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, &(0x7f0000003480)=0x80) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000003500)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f00000035c0)={&(0x7f00000034c0), 0xc, &(0x7f0000003580)={&(0x7f0000003540)={0x28, r2, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x28}}, 0x80) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:33 executing program 2 (fault-call:0 fault-nth:1): openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:24:33 executing program 4 (fault-call:3 fault-nth:1): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 612.976543] block nbd0: server does not support multiple connections per device. [ 612.987864] FAULT_INJECTION: forcing a failure. [ 612.987864] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 612.990566] FAULT_INJECTION: forcing a failure. [ 612.990566] name failslab, interval 1, probability 0, space 0, times 0 [ 613.000339] CPU: 1 PID: 29890 Comm: syz-executor.2 Not tainted 4.14.115 #5 [ 613.000347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.000351] Call Trace: [ 613.000373] dump_stack+0x138/0x19c [ 613.000391] should_fail.cold+0x10f/0x159 [ 613.000404] __alloc_pages_nodemask+0x1d6/0x7a0 [ 613.000416] ? fs_reclaim_acquire+0x20/0x20 [ 613.000429] ? __alloc_pages_slowpath+0x2930/0x2930 [ 613.000450] cache_grow_begin+0x80/0x410 [ 613.000463] kmem_cache_alloc+0x6a8/0x780 [ 613.000473] ? lock_downgrade+0x6e0/0x6e0 [ 613.000486] getname_flags+0xcb/0x580 [ 613.000501] getname+0x1a/0x20 [ 613.078890] do_sys_open+0x1e7/0x430 [ 613.082775] ? filp_open+0x70/0x70 [ 613.086326] SyS_openat+0x30/0x40 [ 613.090334] ? SyS_open+0x40/0x40 [ 613.093794] do_syscall_64+0x1eb/0x630 [ 613.097676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.102522] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.107821] RIP: 0033:0x458da9 [ 613.111006] RSP: 002b:00007f7b22a7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 613.119322] RAX: ffffffffffffffda RBX: 00007f7b22a7fc90 RCX: 0000000000458da9 [ 613.126757] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 613.134056] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 613.142035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b22a806d4 [ 613.149310] R13: 00000000004c5190 R14: 00000000004d9128 R15: 0000000000000003 [ 613.156595] CPU: 0 PID: 29892 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 613.158914] block nbd0: server does not support multiple connections per device. [ 613.163649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.163654] Call Trace: [ 613.163674] dump_stack+0x138/0x19c [ 613.163690] should_fail.cold+0x10f/0x159 [ 613.163704] should_failslab+0xdb/0x130 [ 613.163716] kmem_cache_alloc_trace+0x2ec/0x790 [ 613.163730] ? __lockdep_init_map+0x10c/0x570 [ 613.205819] ? md_import_device+0x9d/0x450 [ 613.210062] __badblocks_init+0x19c/0x260 [ 613.214198] badblocks_init+0x20/0x30 [ 613.217993] md_rdev_init+0x2ed/0x390 [ 613.221784] md_import_device+0xb6/0x450 [ 613.226381] ? md_rdev_clear+0x350/0x350 [ 613.230439] ? __might_fault+0x110/0x1d0 [ 613.234487] ? find_held_lock+0x35/0x130 [ 613.238552] add_new_disk+0x4e2/0x1610 [ 613.242812] ? new_dev_store+0x5b0/0x5b0 [ 613.246885] ? kasan_check_write+0x14/0x20 [ 613.251125] ? _copy_from_user+0x99/0x110 [ 613.255261] md_ioctl+0x38e1/0x4bf0 [ 613.259251] ? find_held_lock+0x35/0x130 [ 613.263302] ? add_new_disk+0x1610/0x1610 [ 613.267638] ? lock_downgrade+0x6e0/0x6e0 [ 613.271784] ? avc_has_extended_perms+0x8ec/0xe40 [ 613.276615] ? get_pid_task+0x98/0x140 [ 613.280495] ? avc_ss_reset+0x110/0x110 [ 613.284585] ? __lock_acquire+0x5f9/0x45e0 [ 613.288803] ? lock_downgrade+0x6e0/0x6e0 [ 613.293086] ? add_new_disk+0x1610/0x1610 [ 613.297221] blkdev_ioctl+0x631/0x1910 [ 613.301328] ? blkpg_ioctl+0x980/0x980 [ 613.306002] ? __might_sleep+0x93/0xb0 [ 613.310044] ? __fget+0x210/0x370 [ 613.313494] block_ioctl+0xde/0x120 [ 613.317108] ? blkdev_fallocate+0x3b0/0x3b0 [ 613.321433] do_vfs_ioctl+0x7b9/0x1070 [ 613.325348] ? selinux_file_mprotect+0x5d0/0x5d0 [ 613.330093] ? lock_downgrade+0x6e0/0x6e0 [ 613.334227] ? ioctl_preallocate+0x1c0/0x1c0 [ 613.338624] ? __fget+0x237/0x370 [ 613.342085] ? security_file_ioctl+0x8f/0xc0 [ 613.346499] SyS_ioctl+0x8f/0xc0 [ 613.349864] ? do_vfs_ioctl+0x1070/0x1070 [ 613.354007] do_syscall_64+0x1eb/0x630 [ 613.357896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.362737] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.367913] RIP: 0033:0x458da9 [ 613.371101] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:24:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80000000, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0xf, 0x3, 0x9) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 613.378923] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 613.386175] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 613.393429] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 613.400696] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 613.407963] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 01:24:34 executing program 2 (fault-call:0 fault-nth:2): openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:24:34 executing program 4 (fault-call:3 fault-nth:2): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 613.435533] md: md_import_device returned -12 [ 613.437416] block nbd0: server does not support multiple connections per device. [ 613.451131] md: could not open unknown-block(0,0). [ 613.456297] md: md_import_device returned -6 [ 613.460685] block nbd0: shutting down sockets [ 613.498923] FAULT_INJECTION: forcing a failure. [ 613.498923] name failslab, interval 1, probability 0, space 0, times 0 [ 613.510725] FAULT_INJECTION: forcing a failure. [ 613.510725] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 613.528780] CPU: 1 PID: 29905 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 613.535852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.535859] Call Trace: [ 613.535877] dump_stack+0x138/0x19c [ 613.535897] should_fail.cold+0x10f/0x159 [ 613.535908] ? __might_sleep+0x93/0xb0 [ 613.535923] __alloc_pages_nodemask+0x1d6/0x7a0 [ 613.564184] ? __badblocks_init+0x19c/0x260 [ 613.568619] ? __alloc_pages_slowpath+0x2930/0x2930 [ 613.573635] ? __lockdep_init_map+0x10c/0x570 [ 613.578126] ? __raw_spin_lock_init+0x2d/0x100 [ 613.582716] alloc_pages_current+0xec/0x1e0 [ 613.587029] ? badblocks_init+0x20/0x30 [ 613.591063] md_import_device+0x183/0x450 [ 613.595291] ? md_rdev_clear+0x350/0x350 [ 613.599370] ? __might_fault+0x110/0x1d0 [ 613.603780] ? find_held_lock+0x35/0x130 [ 613.607836] add_new_disk+0x4e2/0x1610 [ 613.611734] ? new_dev_store+0x5b0/0x5b0 [ 613.615794] ? kasan_check_write+0x14/0x20 [ 613.620022] ? _copy_from_user+0x99/0x110 [ 613.624185] md_ioctl+0x38e1/0x4bf0 [ 613.627816] ? find_held_lock+0x35/0x130 [ 613.632091] ? add_new_disk+0x1610/0x1610 [ 613.636254] ? lock_downgrade+0x6e0/0x6e0 [ 613.640878] ? avc_has_extended_perms+0x8ec/0xe40 [ 613.645733] ? get_pid_task+0x98/0x140 [ 613.649632] ? avc_ss_reset+0x110/0x110 [ 613.653606] ? __lock_acquire+0x5f9/0x45e0 [ 613.657925] ? lock_downgrade+0x6e0/0x6e0 [ 613.662662] ? add_new_disk+0x1610/0x1610 [ 613.666984] blkdev_ioctl+0x631/0x1910 [ 613.670865] ? blkpg_ioctl+0x980/0x980 [ 613.674750] ? __might_sleep+0x93/0xb0 [ 613.678634] ? __fget+0x210/0x370 [ 613.682629] block_ioctl+0xde/0x120 [ 613.686339] ? blkdev_fallocate+0x3b0/0x3b0 [ 613.690659] do_vfs_ioctl+0x7b9/0x1070 [ 613.694562] ? selinux_file_mprotect+0x5d0/0x5d0 [ 613.699335] ? lock_downgrade+0x6e0/0x6e0 [ 613.703479] ? ioctl_preallocate+0x1c0/0x1c0 [ 613.707886] ? __fget+0x237/0x370 [ 613.711433] ? security_file_ioctl+0x8f/0xc0 [ 613.715853] SyS_ioctl+0x8f/0xc0 [ 613.719222] ? do_vfs_ioctl+0x1070/0x1070 [ 613.723383] do_syscall_64+0x1eb/0x630 [ 613.727350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.732211] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.737390] RIP: 0033:0x458da9 [ 613.741708] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 613.749932] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 613.757288] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 613.764675] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 613.772374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 613.779825] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 613.790386] md: md_import_device returned -12 [ 613.798821] CPU: 0 PID: 29903 Comm: syz-executor.2 Not tainted 4.14.115 #5 [ 613.805871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.815361] Call Trace: [ 613.817963] dump_stack+0x138/0x19c [ 613.821611] should_fail.cold+0x10f/0x159 [ 613.825758] should_failslab+0xdb/0x130 [ 613.829720] kmem_cache_alloc+0x2d9/0x780 [ 613.833851] ? save_stack+0xa9/0xd0 [ 613.837465] get_empty_filp+0x8c/0x3b0 [ 613.841340] path_openat+0x8f/0x3f70 [ 613.845841] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.851621] ? trace_hardirqs_on+0x10/0x10 [ 613.855867] ? check_preemption_disabled+0x3c/0x250 [ 613.860877] ? save_trace+0x290/0x290 [ 613.864673] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 613.869331] ? __lock_is_held+0xb6/0x140 [ 613.873377] ? save_trace+0x290/0x290 [ 613.877161] ? __alloc_fd+0x1d4/0x4a0 [ 613.880951] do_filp_open+0x18e/0x250 [ 613.885127] ? __alloc_fd+0x1d4/0x4a0 [ 613.888916] ? may_open_dev+0xe0/0xe0 [ 613.893214] ? lock_downgrade+0x6e0/0x6e0 [ 613.897365] ? _raw_spin_unlock+0x2d/0x50 [ 613.901518] ? __alloc_fd+0x1d4/0x4a0 [ 613.905415] do_sys_open+0x2c5/0x430 [ 613.909116] ? filp_open+0x70/0x70 [ 613.912666] SyS_openat+0x30/0x40 [ 613.916119] ? SyS_open+0x40/0x40 [ 613.919560] do_syscall_64+0x1eb/0x630 [ 613.923434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.928350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.933523] RIP: 0033:0x458da9 [ 613.936709] RSP: 002b:00007f7b22a7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 613.944417] RAX: ffffffffffffffda RBX: 00007f7b22a7fc90 RCX: 0000000000458da9 [ 613.951944] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 613.959210] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 613.966467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b22a806d4 [ 613.973735] R13: 00000000004c5190 R14: 00000000004d9128 R15: 0000000000000003 01:24:35 executing program 0 (fault-call:10 fault-nth:1): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0xb0, &(0x7f00000001c0)="0adc1f123c123f319bd070a05eb5b85d9c3b72e2e303afd74fce5966b3b13eb76f267b353d770874c94287dd95f2f8673cc260fba717e95cf69470c5dbc37c7542d74a64446c270800ae3e020000731a05580d2ee398e0e0d3bc3c1dcf38af5d0b1d94dd34c9d278af8dc51a7d21f427e2b38f8d68834c43") r1 = socket(0x11, 0x3, 0x8) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/237, &(0x7f0000000140)=0xed) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r4, 0x400, 0x70bd25, 0x25dfdbff, {{}, 0x0, 0x8001, 0x0, {0x8}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x4004080}, 0x1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:35 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:35 executing program 4 (fault-call:3 fault-nth:3): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:35 executing program 2 (fault-call:0 fault-nth:3): openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:24:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000080)={{&(0x7f00000001c0)=""/208, 0xd0}, &(0x7f0000000040), 0x41}, 0x20) socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x4000) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) [ 615.277531] FAULT_INJECTION: forcing a failure. [ 615.277531] name failslab, interval 1, probability 0, space 0, times 0 [ 615.281434] FAULT_INJECTION: forcing a failure. [ 615.281434] name failslab, interval 1, probability 0, space 0, times 0 [ 615.292999] IPVS: length: 237 != 24 [ 615.312616] block nbd0: server does not support multiple connections per device. [ 615.312813] CPU: 1 PID: 29919 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 615.329369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.331295] block nbd0: shutting down sockets [ 615.338997] Call Trace: [ 615.339016] dump_stack+0x138/0x19c [ 615.339032] should_fail.cold+0x10f/0x159 [ 615.339047] should_failslab+0xdb/0x130 [ 615.339059] kmem_cache_alloc+0x2d9/0x780 [ 615.362531] ? lock_downgrade+0x6e0/0x6e0 [ 615.366766] ? bdev_i_callback+0x30/0x30 [ 615.371126] bdev_alloc_inode+0x1c/0x50 [ 615.375214] alloc_inode+0x66/0x190 [ 615.378840] iget5_locked+0x170/0x460 [ 615.383291] ? bdev_test+0x90/0x90 [ 615.386825] ? blkdev_get_block+0x80/0x80 [ 615.390971] bdget+0x82/0x4e0 [ 615.394073] ? blkdev_writepage+0x30/0x30 [ 615.398254] blkdev_get_by_dev+0x27/0x80 [ 615.402313] lock_rdev+0x83/0x110 [ 615.406112] ? bb_show+0x30/0x30 [ 615.409657] ? alloc_pages_current+0xf4/0x1e0 [ 615.414151] ? badblocks_init+0x20/0x30 [ 615.418126] md_import_device+0x1cd/0x450 [ 615.422280] ? md_rdev_clear+0x350/0x350 [ 615.426339] ? __might_fault+0x110/0x1d0 [ 615.430393] ? find_held_lock+0x35/0x130 [ 615.434454] add_new_disk+0x4e2/0x1610 [ 615.438427] ? new_dev_store+0x5b0/0x5b0 [ 615.442485] ? kasan_check_write+0x14/0x20 [ 615.446812] ? _copy_from_user+0x99/0x110 [ 615.450956] md_ioctl+0x38e1/0x4bf0 [ 615.454586] ? find_held_lock+0x35/0x130 [ 615.459778] ? add_new_disk+0x1610/0x1610 [ 615.463925] ? lock_downgrade+0x6e0/0x6e0 [ 615.468072] ? avc_has_extended_perms+0x8ec/0xe40 [ 615.472935] ? get_pid_task+0x98/0x140 [ 615.476821] ? avc_ss_reset+0x110/0x110 [ 615.480803] ? __lock_acquire+0x5f9/0x45e0 [ 615.485039] ? lock_downgrade+0x6e0/0x6e0 [ 615.489182] ? add_new_disk+0x1610/0x1610 [ 615.493321] blkdev_ioctl+0x631/0x1910 [ 615.497197] ? blkpg_ioctl+0x980/0x980 [ 615.501084] ? __might_sleep+0x93/0xb0 [ 615.504979] ? __fget+0x210/0x370 [ 615.508427] block_ioctl+0xde/0x120 [ 615.512223] ? blkdev_fallocate+0x3b0/0x3b0 [ 615.516555] do_vfs_ioctl+0x7b9/0x1070 [ 615.520437] ? selinux_file_mprotect+0x5d0/0x5d0 [ 615.525188] ? lock_downgrade+0x6e0/0x6e0 [ 615.529328] ? ioctl_preallocate+0x1c0/0x1c0 [ 615.533731] ? __fget+0x237/0x370 [ 615.537185] ? security_file_ioctl+0x8f/0xc0 [ 615.541586] SyS_ioctl+0x8f/0xc0 [ 615.544944] ? do_vfs_ioctl+0x1070/0x1070 [ 615.549177] do_syscall_64+0x1eb/0x630 [ 615.553054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.557912] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 615.563091] RIP: 0033:0x458da9 [ 615.566270] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 615.574063] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 615.581321] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 615.588684] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 615.595949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 615.603396] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 615.610675] CPU: 0 PID: 29921 Comm: syz-executor.2 Not tainted 4.14.115 #5 [ 615.617710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.619358] md: could not open unknown-block(0,65081). [ 615.627321] Call Trace: [ 615.627339] dump_stack+0x138/0x19c [ 615.627355] should_fail.cold+0x10f/0x159 [ 615.627367] should_failslab+0xdb/0x130 [ 615.627379] kmem_cache_alloc+0x2d9/0x780 [ 615.627390] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 615.627400] ? check_preemption_disabled+0x3c/0x250 [ 615.627413] selinux_file_alloc_security+0xb4/0x190 [ 615.627423] security_file_alloc+0x73/0xb0 [ 615.627434] get_empty_filp+0x130/0x3b0 [ 615.627443] path_openat+0x8f/0x3f70 [ 615.627453] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 615.627466] ? trace_hardirqs_on+0x10/0x10 [ 615.627475] ? check_preemption_disabled+0x3c/0x250 [ 615.627482] ? save_trace+0x290/0x290 [ 615.627493] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 615.637548] md: md_import_device returned -12 [ 615.639693] ? __lock_is_held+0xb6/0x140 [ 615.639703] ? save_trace+0x290/0x290 [ 615.639716] ? __alloc_fd+0x1d4/0x4a0 [ 615.644465] md: could not open unknown-block(0,0). [ 615.647820] do_filp_open+0x18e/0x250 [ 615.647830] ? __alloc_fd+0x1d4/0x4a0 [ 615.647838] ? may_open_dev+0xe0/0xe0 [ 615.647852] ? lock_downgrade+0x6e0/0x6e0 [ 615.665162] md: md_import_device returned -6 [ 615.667459] ? _raw_spin_unlock+0x2d/0x50 [ 615.667474] ? __alloc_fd+0x1d4/0x4a0 [ 615.752413] do_sys_open+0x2c5/0x430 [ 615.756125] ? filp_open+0x70/0x70 [ 615.759655] SyS_openat+0x30/0x40 [ 615.763094] ? SyS_open+0x40/0x40 [ 615.766553] do_syscall_64+0x1eb/0x630 [ 615.770440] ? trace_hardirqs_off_thunk+0x1a/0x1c 01:24:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000040000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x81) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0xfffffffffffffffe, 0x11) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:36 executing program 4 (fault-call:3 fault-nth:4): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 615.775302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 615.780486] RIP: 0033:0x458da9 [ 615.783663] RSP: 002b:00007f7b22a7fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 615.791360] RAX: ffffffffffffffda RBX: 00007f7b22a7fc90 RCX: 0000000000458da9 [ 615.798804] RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 615.806395] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 615.814205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b22a806d4 [ 615.821468] R13: 00000000004c5190 R14: 00000000004d9128 R15: 0000000000000003 01:24:36 executing program 2 (fault-call:0 fault-nth:4): openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) [ 615.862797] FAULT_INJECTION: forcing a failure. [ 615.862797] name failslab, interval 1, probability 0, space 0, times 0 [ 615.894923] CPU: 0 PID: 29934 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 615.902068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.911433] Call Trace: [ 615.914046] dump_stack+0x138/0x19c [ 615.917692] should_fail.cold+0x10f/0x159 [ 615.921855] should_failslab+0xdb/0x130 [ 615.924532] IPVS: length: 237 != 24 [ 615.925863] kmem_cache_alloc+0x2d9/0x780 [ 615.925879] ? bdev_alloc_inode+0x1c/0x50 [ 615.925891] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 615.925905] selinux_inode_alloc_security+0xb6/0x2a0 [ 615.933641] block nbd0: server does not support multiple connections per device. [ 615.933677] security_inode_alloc+0x9a/0xe0 [ 615.938289] block nbd0: shutting down sockets [ 615.943670] inode_init_always+0x552/0xaf0 [ 615.943682] alloc_inode+0x83/0x190 [ 615.943693] iget5_locked+0x170/0x460 [ 615.943702] ? bdev_test+0x90/0x90 [ 615.943710] ? blkdev_get_block+0x80/0x80 [ 615.943718] bdget+0x82/0x4e0 [ 615.943726] ? blkdev_writepage+0x30/0x30 [ 615.943739] blkdev_get_by_dev+0x27/0x80 [ 615.943751] lock_rdev+0x83/0x110 [ 615.943759] ? bb_show+0x30/0x30 [ 615.943772] ? alloc_pages_current+0xf4/0x1e0 01:24:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0xffffffffffffffff, 0x0) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0xfffffffffffffffc) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000040)={[{0x9, 0xb4a8, 0x100000001, 0x1, 0x9, 0x7, 0x0, 0xa0, 0x1000, 0x2, 0x1, 0x1, 0xffffffff}, {0x6, 0x7, 0x9, 0x0, 0xd0, 0x2, 0x10001, 0x3c, 0x10001, 0x10001, 0xffffffffffffff01, 0x5, 0x3}, {0x5, 0x3f, 0x9, 0x271, 0x4, 0x8001, 0x101, 0x9c6, 0xdc79, 0x1, 0x8, 0x6, 0xf6e}], 0x80000001}) socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 615.943782] ? badblocks_init+0x20/0x30 [ 615.943792] md_import_device+0x1cd/0x450 [ 615.960942] ? md_rdev_clear+0x350/0x350 [ 615.960976] ? __might_fault+0x110/0x1d0 [ 615.960990] ? find_held_lock+0x35/0x130 [ 615.971066] add_new_disk+0x4e2/0x1610 [ 615.971076] ? new_dev_store+0x5b0/0x5b0 [ 615.971092] ? kasan_check_write+0x14/0x20 [ 615.971102] ? _copy_from_user+0x99/0x110 [ 615.971116] md_ioctl+0x38e1/0x4bf0 [ 615.971127] ? find_held_lock+0x35/0x130 [ 615.971137] ? add_new_disk+0x1610/0x1610 [ 615.971150] ? lock_downgrade+0x6e0/0x6e0 [ 615.971167] ? avc_has_extended_perms+0x8ec/0xe40 [ 615.971179] ? get_pid_task+0x98/0x140 [ 616.050314] ? avc_ss_reset+0x110/0x110 [ 616.050330] ? __lock_acquire+0x5f9/0x45e0 [ 616.050339] ? lock_downgrade+0x6e0/0x6e0 [ 616.050354] ? add_new_disk+0x1610/0x1610 [ 616.050364] blkdev_ioctl+0x631/0x1910 [ 616.050374] ? blkpg_ioctl+0x980/0x980 [ 616.050388] ? __might_sleep+0x93/0xb0 [ 616.050397] ? __fget+0x210/0x370 [ 616.050411] block_ioctl+0xde/0x120 [ 616.050419] ? blkdev_fallocate+0x3b0/0x3b0 [ 616.050429] do_vfs_ioctl+0x7b9/0x1070 [ 616.062614] ? selinux_file_mprotect+0x5d0/0x5d0 [ 616.062625] ? lock_downgrade+0x6e0/0x6e0 [ 616.062636] ? ioctl_preallocate+0x1c0/0x1c0 [ 616.062646] ? __fget+0x237/0x370 [ 616.062662] ? security_file_ioctl+0x8f/0xc0 [ 616.062673] SyS_ioctl+0x8f/0xc0 [ 616.062681] ? do_vfs_ioctl+0x1070/0x1070 [ 616.062692] do_syscall_64+0x1eb/0x630 [ 616.062702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.171137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 616.176328] RIP: 0033:0x458da9 [ 616.179509] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 616.187213] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 616.194502] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 616.201767] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 01:24:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x3ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000000)) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) ioctl$TCSETX(r0, 0x5433, &(0x7f00000000c0)={0x0, 0x40, [0x6, 0x80000001, 0x7ff, 0x58914901, 0x3], 0x3}) 01:24:36 executing program 2: r0 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x4, 0x103001) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000100)={'bond0\x00', {0x2, 0x4e21, @local}}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000040)={0x0, 0x1, 0x0, [{0x6, 0x1ff, 0xfffffffffffff800, 0x4, 0x401, 0x9, 0x3}]}) 01:24:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0xd, 0x3, 0xffffffffffff7fff) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000300)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="ce09cf49f90f3380000000", @ANYRES16=r3, @ANYBLOB="010029bd7000fbdbdf250400000014000100ff01000000000000000000000000000108000300ffffff7f14000100fe8000000000000000000000000000bb0800040000000000100004000600000008000000ff01000014000100ff010000000000000000000000000001080002007f0000000800030004000000"], 0x80}}, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:37 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, 0x0, 0x0) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 616.209634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 616.217274] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 616.236255] md: could not open unknown-block(0,65081). [ 616.250634] md: md_import_device returned -12 01:24:37 executing program 4 (fault-call:3 fault-nth:5): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:37 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xe0, 0x200302) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000fff000/0x1000)=nil, 0x1000}, &(0x7f0000000080)=0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:37 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@null=' \x00', 0x2, 'caif0\x00'}) [ 616.359307] FAULT_INJECTION: forcing a failure. [ 616.359307] name failslab, interval 1, probability 0, space 0, times 0 01:24:37 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x102, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)=0x0) r2 = getpid() kcmp(r1, r2, 0x0, r0, r0) sync_file_range(r0, 0x10001, 0x8001, 0x1) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x3f, 0x0) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r3, 0xc034564b, &(0x7f0000000080)={0x3, 0x34324948, 0xcad, 0x4, 0x3, @stepwise={{0x4, 0x3fb}, {0x0, 0xfd}, {0x81, 0x5}}}) [ 616.415924] CPU: 0 PID: 29968 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 616.423021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.432561] Call Trace: [ 616.435174] dump_stack+0x138/0x19c [ 616.439000] should_fail.cold+0x10f/0x159 [ 616.443167] should_failslab+0xdb/0x130 [ 616.447425] kmem_cache_alloc_trace+0x2ec/0x790 [ 616.452118] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 616.457585] __request_module+0x241/0x8ed [ 616.461749] ? base_probe+0x31/0x60 01:24:37 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x800, 0x0) fdatasync(r0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x8000, 0x0) write$UHID_INPUT2(r1, &(0x7f00000000c0)={0xc, 0x1000, "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"}, 0x1006) [ 616.465385] ? free_modprobe_argv+0xa0/0xa0 [ 616.469740] ? kobj_lookup+0x25b/0x410 [ 616.473639] ? lock_downgrade+0x6e0/0x6e0 [ 616.478317] ? __mutex_unlock_slowpath+0x71/0x800 [ 616.483178] ? save_trace+0x290/0x290 [ 616.487081] base_probe+0x31/0x60 [ 616.490546] kobj_lookup+0x221/0x410 [ 616.494260] ? disk_badblocks_store+0x80/0x80 [ 616.498772] get_gendisk+0x3b/0x240 [ 616.502524] blkdev_get+0x133/0x8e0 [ 616.506164] ? bd_may_claim+0xd0/0xd0 [ 616.509970] ? bdget+0xc5/0x4e0 [ 616.513249] ? blkdev_writepage+0x30/0x30 [ 616.517411] blkdev_get_by_dev+0x42/0x80 [ 616.521478] lock_rdev+0x83/0x110 [ 616.525307] ? bb_show+0x30/0x30 [ 616.528676] ? alloc_pages_current+0xf4/0x1e0 [ 616.533260] ? badblocks_init+0x20/0x30 [ 616.537242] md_import_device+0x1cd/0x450 [ 616.541393] ? md_rdev_clear+0x350/0x350 [ 616.545453] ? __might_fault+0x110/0x1d0 [ 616.549514] ? find_held_lock+0x35/0x130 [ 616.553586] add_new_disk+0x4e2/0x1610 [ 616.557482] ? new_dev_store+0x5b0/0x5b0 [ 616.562151] ? kasan_check_write+0x14/0x20 01:24:37 executing program 2: r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000340)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={r1, @in={{0x2, 0x4e22, @local}}, 0x401, 0x2}, 0x90) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/commit_pending_bools\x00', 0x1, 0x0) symlinkat(&(0x7f0000000440)='./file0\x00', r2, &(0x7f00000004c0)='./file0\x00') getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@empty, @in=@broadcast}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000001c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x24) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e21, 0x10001, @empty, 0x1ff}}, 0x7, 0x101}, 0x90) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) [ 616.566754] ? _copy_from_user+0x99/0x110 [ 616.570903] md_ioctl+0x38e1/0x4bf0 [ 616.574541] ? find_held_lock+0x35/0x130 [ 616.578609] ? add_new_disk+0x1610/0x1610 [ 616.582766] ? lock_downgrade+0x6e0/0x6e0 [ 616.586945] ? avc_has_extended_perms+0x8ec/0xe40 [ 616.591805] ? get_pid_task+0x98/0x140 [ 616.595889] ? avc_ss_reset+0x110/0x110 [ 616.599875] ? __lock_acquire+0x5f9/0x45e0 [ 616.604127] ? lock_downgrade+0x6e0/0x6e0 [ 616.608296] ? add_new_disk+0x1610/0x1610 [ 616.612457] blkdev_ioctl+0x631/0x1910 01:24:37 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x20000, 0x0) [ 616.616353] ? blkpg_ioctl+0x980/0x980 [ 616.620259] ? __might_sleep+0x93/0xb0 [ 616.624503] ? __fget+0x210/0x370 [ 616.627977] block_ioctl+0xde/0x120 [ 616.631613] ? blkdev_fallocate+0x3b0/0x3b0 [ 616.635946] do_vfs_ioctl+0x7b9/0x1070 [ 616.639838] ? selinux_file_mprotect+0x5d0/0x5d0 [ 616.644704] ? lock_downgrade+0x6e0/0x6e0 [ 616.644719] ? ioctl_preallocate+0x1c0/0x1c0 [ 616.644730] ? __fget+0x237/0x370 [ 616.653275] ? security_file_ioctl+0x8f/0xc0 [ 616.653286] SyS_ioctl+0x8f/0xc0 01:24:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 616.653294] ? do_vfs_ioctl+0x1070/0x1070 [ 616.653306] do_syscall_64+0x1eb/0x630 [ 616.653315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.653331] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 616.653340] RIP: 0033:0x458da9 [ 616.653344] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 616.653354] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 616.653359] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 616.653365] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 616.653370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 616.653375] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 616.662048] md: could not open unknown-block(0,65081). [ 616.709170] block nbd0: server does not support multiple connections per device. [ 616.737303] md: md_import_device returned -6 [ 616.751566] md: could not open unknown-block(0,0). [ 616.753900] block nbd0: shutting down sockets [ 616.756905] md: md_import_device returned -6 [ 616.765770] block nbd0: shutting down sockets 01:24:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x280001, 0x0) write$P9_RREADLINK(r1, &(0x7f00000000c0)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:39 executing program 2: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1}, 0x1c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x80, 0x0) bind$x25(r2, &(0x7f0000000140)={0x9, @null=' \x00'}, 0x12) ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000040)) write$input_event(r2, &(0x7f0000000180)={{0x77359400}, 0x12, 0x0, 0xffd}, 0x18) 01:24:39 executing program 4 (fault-call:3 fault-nth:6): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) prctl$PR_GET_KEEPCAPS(0x7) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) syz_open_procfs(r2, &(0x7f0000000040)='net/mcfilter\x00') ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) pread64(r1, &(0x7f00000005c0)=""/229, 0xe5, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)={{0x1cf, 0x3, 0x3, 0x328, 0xf4, 0x800, 0x795f0000000, 0x1}, "e654ee72870265495c1f4c5cb03235d18134a1c542967ca7d542c99daf365d29540a60d2d9cc6196670d7ed68cb16255d46c75c921ba9a76cb495b96ab61ce9a083be7a657c76aaacd4cbe3ce77de62ff7bb77985d1402d51c13ef8ad9f74871edeb749e086e1a160d2987492d503cf758ba1fa87dcb51018378204db7645cfb026dce4d6c21d69229bd6fb35e3e59c123ae8ee72fe413c80113ebbdde10e962a0c4", [[], [], []]}, 0x3c2) r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0xfffffffffffffffd) recvfrom$llc(r1, &(0x7f00000006c0)=""/90, 0x5a, 0x12162, &(0x7f0000000740)={0x1a, 0x337, 0x55, 0x2, 0x1, 0x7, @dev={[], 0x28}}, 0x10) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) accept$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x18102, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000100)={0x3, 0x5f, 0x80, 0x101, 0x8}) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x20010) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:39 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, 0x0, 0x0) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 619.275880] FAULT_INJECTION: forcing a failure. [ 619.275880] name failslab, interval 1, probability 0, space 0, times 0 [ 619.303258] CPU: 1 PID: 30009 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 619.310354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.320157] Call Trace: [ 619.322765] dump_stack+0x138/0x19c [ 619.326932] should_fail.cold+0x10f/0x159 [ 619.331102] should_failslab+0xdb/0x130 [ 619.335086] __kmalloc_track_caller+0x2ef/0x790 [ 619.340375] ? __request_module+0x241/0x8ed [ 619.345268] ? rcu_read_lock_sched_held+0x110/0x130 [ 619.350559] ? kmem_cache_alloc_trace+0x626/0x790 [ 619.355406] ? __request_module+0x25f/0x8ed [ 619.359734] kstrdup+0x3a/0x70 [ 619.362936] __request_module+0x25f/0x8ed [ 619.367878] ? base_probe+0x31/0x60 [ 619.371511] ? free_modprobe_argv+0xa0/0xa0 [ 619.375847] ? kobj_lookup+0x25b/0x410 [ 619.380536] ? lock_downgrade+0x6e0/0x6e0 [ 619.384693] ? __mutex_unlock_slowpath+0x71/0x800 [ 619.389538] ? save_trace+0x290/0x290 [ 619.393353] base_probe+0x31/0x60 [ 619.396833] kobj_lookup+0x221/0x410 [ 619.400552] ? disk_badblocks_store+0x80/0x80 [ 619.405058] get_gendisk+0x3b/0x240 [ 619.409206] blkdev_get+0x133/0x8e0 [ 619.412845] ? bd_may_claim+0xd0/0xd0 [ 619.416644] ? bdget+0xc5/0x4e0 [ 619.419920] ? blkdev_writepage+0x30/0x30 [ 619.424458] blkdev_get_by_dev+0x42/0x80 [ 619.428567] lock_rdev+0x83/0x110 [ 619.432026] ? bb_show+0x30/0x30 [ 619.435576] ? alloc_pages_current+0xf4/0x1e0 [ 619.440075] ? badblocks_init+0x20/0x30 [ 619.444053] md_import_device+0x1cd/0x450 [ 619.448191] ? md_rdev_clear+0x350/0x350 [ 619.452464] ? __might_fault+0x110/0x1d0 [ 619.456526] ? find_held_lock+0x35/0x130 [ 619.461658] add_new_disk+0x4e2/0x1610 [ 619.465703] ? new_dev_store+0x5b0/0x5b0 [ 619.469758] ? kasan_check_write+0x14/0x20 [ 619.474024] ? _copy_from_user+0x99/0x110 [ 619.478223] md_ioctl+0x38e1/0x4bf0 [ 619.481870] ? find_held_lock+0x35/0x130 [ 619.487394] ? add_new_disk+0x1610/0x1610 [ 619.491643] ? lock_downgrade+0x6e0/0x6e0 [ 619.495789] ? avc_has_extended_perms+0x8ec/0xe40 [ 619.500635] ? get_pid_task+0x98/0x140 [ 619.504628] ? avc_ss_reset+0x110/0x110 [ 619.508767] ? __lock_acquire+0x5f9/0x45e0 [ 619.513083] ? lock_downgrade+0x6e0/0x6e0 [ 619.517234] ? add_new_disk+0x1610/0x1610 [ 619.521383] blkdev_ioctl+0x631/0x1910 [ 619.525350] ? blkpg_ioctl+0x980/0x980 [ 619.529228] ? __might_sleep+0x93/0xb0 [ 619.533109] ? __fget+0x210/0x370 [ 619.536583] block_ioctl+0xde/0x120 [ 619.540205] ? blkdev_fallocate+0x3b0/0x3b0 [ 619.544524] do_vfs_ioctl+0x7b9/0x1070 [ 619.548426] ? selinux_file_mprotect+0x5d0/0x5d0 [ 619.553177] ? lock_downgrade+0x6e0/0x6e0 [ 619.558649] ? ioctl_preallocate+0x1c0/0x1c0 [ 619.563069] ? __fget+0x237/0x370 [ 619.566518] ? security_file_ioctl+0x8f/0xc0 [ 619.570927] SyS_ioctl+0x8f/0xc0 [ 619.574296] ? do_vfs_ioctl+0x1070/0x1070 [ 619.578449] do_syscall_64+0x1eb/0x630 [ 619.582338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.587177] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 619.592367] RIP: 0033:0x458da9 [ 619.595552] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 619.603251] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 619.611285] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 619.618553] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 01:24:40 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x200000) ioctl$PPPIOCATTACH(r0, 0x4004743d, &(0x7f0000000200)=0x2) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000280)='/dev/md0\x00', 0x0, 0x0) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x7b1a}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={r3, @in={{0x2, 0x4e21, @broadcast}}, 0x1, 0x4}, &(0x7f00000001c0)=0x90) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000002c0)={{0x7, 0x9082}, 'port0\x00', 0x10, 0x100045, 0xab20, 0x100, 0x5, 0x7f, 0xbab, 0x0, 0x2, 0x879f}) 01:24:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000000)=0x60, 0x800) connect$nfc_llcp(r1, &(0x7f0000000140)={0x27, 0x1, 0x1, 0x7, 0x6, 0x5, "6868a9b67d3bf9228eb1840438973608036ec0540dcd0801e7565d30a3ae358ac25b45c7b3f34891fd0282a8337de171f764b7faa80c079409141adde69d6c", 0x3a}, 0x60) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:40 executing program 4 (fault-call:3 fault-nth:7): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 619.625814] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 619.633090] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 619.648774] md: could not open unknown-block(0,65081). [ 619.654705] md: md_import_device returned -6 [ 619.662845] md: could not open unknown-block(0,0). [ 619.667959] md: md_import_device returned -6 01:24:40 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f0000000040)={0x8, 0x1, 0x47163725, 0x100000000}) 01:24:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) accept4$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000080)=0x1c, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 619.751106] FAULT_INJECTION: forcing a failure. [ 619.751106] name failslab, interval 1, probability 0, space 0, times 0 [ 619.791846] CPU: 1 PID: 30029 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 619.800406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.810042] Call Trace: [ 619.810900] block nbd0: server does not support multiple connections per device. [ 619.812658] dump_stack+0x138/0x19c [ 619.812678] should_fail.cold+0x10f/0x159 [ 619.812696] should_failslab+0xdb/0x130 [ 619.812710] kmem_cache_alloc_trace+0x2ec/0x790 [ 619.827262] block nbd0: Device being setup by another task [ 619.828016] ? rcu_read_lock_sched_held+0x110/0x130 [ 619.832582] block nbd0: Device being setup by another task [ 619.836657] ? __kmalloc_track_caller+0x375/0x790 [ 619.836670] ? __request_module+0x241/0x8ed [ 619.836682] ? rcu_read_lock_sched_held+0x110/0x130 [ 619.836696] call_usermodehelper_setup+0x70/0x2e0 [ 619.836704] ? memcpy+0x46/0x50 [ 619.836712] ? dec_ucount+0x120/0x120 [ 619.836723] __request_module+0x35a/0x8ed [ 619.847546] block nbd0: server does not support multiple connections per device. [ 619.852968] ? base_probe+0x31/0x60 [ 619.852984] ? free_modprobe_argv+0xa0/0xa0 [ 619.853001] ? kobj_lookup+0x25b/0x410 [ 619.853015] ? lock_downgrade+0x6e0/0x6e0 [ 619.853032] ? __mutex_unlock_slowpath+0x71/0x800 [ 619.853041] ? save_trace+0x290/0x290 [ 619.853052] base_probe+0x31/0x60 [ 619.853061] kobj_lookup+0x221/0x410 [ 619.853070] ? disk_badblocks_store+0x80/0x80 [ 619.853083] get_gendisk+0x3b/0x240 [ 619.853095] blkdev_get+0x133/0x8e0 [ 619.853106] ? bd_may_claim+0xd0/0xd0 [ 619.853113] ? bdget+0xc5/0x4e0 [ 619.853123] ? blkdev_writepage+0x30/0x30 [ 619.891605] blkdev_get_by_dev+0x42/0x80 [ 619.891619] lock_rdev+0x83/0x110 [ 619.891629] ? bb_show+0x30/0x30 [ 619.891642] ? alloc_pages_current+0xf4/0x1e0 [ 619.891652] ? badblocks_init+0x20/0x30 [ 619.891661] md_import_device+0x1cd/0x450 [ 619.891670] ? md_rdev_clear+0x350/0x350 [ 619.891681] ? __might_fault+0x110/0x1d0 [ 619.899706] ? find_held_lock+0x35/0x130 [ 619.899723] add_new_disk+0x4e2/0x1610 [ 619.899735] ? new_dev_store+0x5b0/0x5b0 [ 619.899755] ? kasan_check_write+0x14/0x20 [ 619.899765] ? _copy_from_user+0x99/0x110 [ 619.999055] md_ioctl+0x38e1/0x4bf0 [ 620.002691] ? find_held_lock+0x35/0x130 [ 620.006758] ? add_new_disk+0x1610/0x1610 [ 620.010921] ? lock_downgrade+0x6e0/0x6e0 [ 620.015083] ? avc_has_extended_perms+0x8ec/0xe40 [ 620.020030] ? get_pid_task+0x98/0x140 [ 620.023931] ? avc_ss_reset+0x110/0x110 [ 620.027922] ? __lock_acquire+0x5f9/0x45e0 [ 620.032166] ? lock_downgrade+0x6e0/0x6e0 [ 620.036329] ? add_new_disk+0x1610/0x1610 [ 620.040494] blkdev_ioctl+0x631/0x1910 [ 620.044393] ? blkpg_ioctl+0x980/0x980 [ 620.048301] ? __might_sleep+0x93/0xb0 [ 620.052218] ? __fget+0x210/0x370 [ 620.055688] block_ioctl+0xde/0x120 [ 620.059330] ? blkdev_fallocate+0x3b0/0x3b0 [ 620.063662] do_vfs_ioctl+0x7b9/0x1070 [ 620.067633] ? selinux_file_mprotect+0x5d0/0x5d0 [ 620.072393] ? lock_downgrade+0x6e0/0x6e0 [ 620.076549] ? ioctl_preallocate+0x1c0/0x1c0 [ 620.080969] ? __fget+0x237/0x370 [ 620.084449] ? security_file_ioctl+0x8f/0xc0 [ 620.088876] SyS_ioctl+0x8f/0xc0 01:24:40 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f0000000040)={0x0, 0x3, 0x3, 0x3, 0x6}) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x3) 01:24:40 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x80, 0x0) 01:24:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = getpgid(0xffffffffffffffff) wait4(r1, &(0x7f0000000000), 0x80000008, &(0x7f00000000c0)) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000180)={'rose0\x00', {0x2, 0x4e21, @remote}}) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 620.092250] ? do_vfs_ioctl+0x1070/0x1070 [ 620.096752] do_syscall_64+0x1eb/0x630 [ 620.100641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.100659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 620.100667] RIP: 0033:0x458da9 [ 620.100672] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 620.100681] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 620.100686] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 01:24:40 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, 0x0, 0x0) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0xf, 0x3, 0xffffffff7ffffffd) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x7f, 0x5, 0x8, 0x401, 0x100000000, 0x3, 0x10001, 0x1, r3}, &(0x7f00000000c0)=0x20) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 620.100690] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 620.100695] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 620.100700] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 620.129920] md: could not open unknown-block(0,65081). [ 620.183602] block nbd0: shutting down sockets 01:24:40 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x80000, 0x0) ioctl$RTC_AIE_ON(r0, 0x7001) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:24:40 executing program 4 (fault-call:3 fault-nth:8): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 620.197120] md: md_import_device returned -6 01:24:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$VIDIOC_DECODER_CMD(r3, 0xc0485660, &(0x7f00000001c0)={0x4, 0x2, @stop_pts=0x9}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_G_DV_TIMINGS(r4, 0xc0845658, &(0x7f0000000040)={0x0, @reserved}) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 01:24:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x20000) ioctl$FITRIM(r1, 0xc0185879, &(0x7f0000000000)={0x40, 0xf1bf, 0x9}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 620.241925] Unknown ioctl 28673 [ 620.250909] md: could not open unknown-block(0,0). [ 620.256458] Unknown ioctl 28673 [ 620.285660] md: md_import_device returned -6 01:24:41 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101800, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) r3 = fcntl$getown(r0, 0x9) rt_sigqueueinfo(r3, 0x20, &(0x7f0000000100)={0x22, 0x7fff, 0x1}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f00000000c0)={r2, 0x3}) ioctl$TCXONC(r1, 0x540a, 0x400) [ 620.310907] block nbd0: Receive control failed (result -22) [ 620.329903] FAULT_INJECTION: forcing a failure. [ 620.329903] name failslab, interval 1, probability 0, space 0, times 0 [ 620.361741] block nbd0: shutting down sockets [ 620.374078] CPU: 0 PID: 30065 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 620.386713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.396110] Call Trace: [ 620.398717] dump_stack+0x138/0x19c [ 620.402355] should_fail.cold+0x10f/0x159 [ 620.406511] should_failslab+0xdb/0x130 [ 620.410489] kmem_cache_alloc_trace+0x2ec/0x790 [ 620.415165] ? rcu_read_lock_sched_held+0x110/0x130 [ 620.420379] ? __kmalloc_track_caller+0x375/0x790 [ 620.425222] ? __request_module+0x241/0x8ed [ 620.429545] ? rcu_read_lock_sched_held+0x110/0x130 [ 620.434561] call_usermodehelper_setup+0x70/0x2e0 [ 620.439400] ? memcpy+0x46/0x50 [ 620.442683] ? dec_ucount+0x120/0x120 [ 620.446482] __request_module+0x35a/0x8ed [ 620.451242] ? base_probe+0x31/0x60 [ 620.455216] ? free_modprobe_argv+0xa0/0xa0 [ 620.459539] ? kobj_lookup+0x25b/0x410 [ 620.463873] ? lock_downgrade+0x6e0/0x6e0 [ 620.468123] ? __mutex_unlock_slowpath+0x71/0x800 [ 620.473057] ? save_trace+0x290/0x290 [ 620.477052] base_probe+0x31/0x60 [ 620.480499] kobj_lookup+0x221/0x410 [ 620.484375] ? disk_badblocks_store+0x80/0x80 [ 620.488860] get_gendisk+0x3b/0x240 [ 620.492486] blkdev_get+0x133/0x8e0 [ 620.496296] ? bd_may_claim+0xd0/0xd0 [ 620.500350] ? bdget+0xc5/0x4e0 [ 620.503623] ? blkdev_writepage+0x30/0x30 [ 620.509163] blkdev_get_by_dev+0x42/0x80 [ 620.513232] lock_rdev+0x83/0x110 [ 620.516689] ? bb_show+0x30/0x30 [ 620.520861] ? alloc_pages_current+0xf4/0x1e0 [ 620.525346] ? badblocks_init+0x20/0x30 [ 620.529739] md_import_device+0x1cd/0x450 [ 620.534307] ? md_rdev_clear+0x350/0x350 [ 620.538545] ? __might_fault+0x110/0x1d0 [ 620.542595] ? find_held_lock+0x35/0x130 [ 620.546656] add_new_disk+0x4e2/0x1610 [ 620.550891] ? new_dev_store+0x5b0/0x5b0 [ 620.555029] ? kasan_check_write+0x14/0x20 [ 620.560038] ? _copy_from_user+0x99/0x110 [ 620.564710] md_ioctl+0x38e1/0x4bf0 [ 620.569404] ? find_held_lock+0x35/0x130 [ 620.573983] ? add_new_disk+0x1610/0x1610 [ 620.578302] ? lock_downgrade+0x6e0/0x6e0 [ 620.582459] ? avc_has_extended_perms+0x8ec/0xe40 [ 620.587319] ? get_pid_task+0x98/0x140 [ 620.591210] ? avc_ss_reset+0x110/0x110 [ 620.595187] ? __lock_acquire+0x5f9/0x45e0 [ 620.599498] ? lock_downgrade+0x6e0/0x6e0 [ 620.603652] ? add_new_disk+0x1610/0x1610 [ 620.607801] blkdev_ioctl+0x631/0x1910 [ 620.611679] ? blkpg_ioctl+0x980/0x980 [ 620.615553] ? __might_sleep+0x93/0xb0 [ 620.619428] ? __fget+0x210/0x370 [ 620.622888] block_ioctl+0xde/0x120 [ 620.626520] ? blkdev_fallocate+0x3b0/0x3b0 [ 620.630840] do_vfs_ioctl+0x7b9/0x1070 [ 620.634737] ? selinux_file_mprotect+0x5d0/0x5d0 [ 620.639496] ? lock_downgrade+0x6e0/0x6e0 [ 620.643637] ? ioctl_preallocate+0x1c0/0x1c0 [ 620.648150] ? __fget+0x237/0x370 [ 620.651591] ? security_file_ioctl+0x8f/0xc0 [ 620.656384] SyS_ioctl+0x8f/0xc0 [ 620.659738] ? do_vfs_ioctl+0x1070/0x1070 [ 620.664040] do_syscall_64+0x1eb/0x630 [ 620.667999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.672831] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 620.678008] RIP: 0033:0x458da9 [ 620.681184] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 620.688896] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 620.696150] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 620.703590] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 01:24:41 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x0, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80, 0x0) r2 = accept4$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000140), 0x80000) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000200)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0x9c, 0x0, &(0x7f0000000240)=[@request_death={0x400c630e, 0x3, 0x2}, @register_looper, @increfs={0x40046304, 0x1f}, @clear_death={0x400c630f, 0x2, 0x2}, @register_looper, @increfs={0x40046304, 0x4}, @transaction_sg={0x40486311, {{0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x30, 0x18, &(0x7f0000000180)=[@fd={0x66642a85, 0x0, r1, 0x0, 0x1}, @fd={0x66642a85, 0x0, r2, 0x0, 0x2}], &(0x7f00000001c0)=[0x38, 0x30, 0x18]}, 0x3}}, @acquire_done={0x40106309, r3, 0x1}, @enter_looper], 0x92, 0x0, &(0x7f0000000300)="716079b41c9d2355ea7082daa3dc938db401dec5188a332d66e35c02767cb9caeeb7e184861ee3656d62094a3e12a6e42196d07e2440cf7a4f2a02b49496f704d7e2ba1c175b8a77e2ae72014dfcac443015acb721c99a3b9a1f300e12422883eb6818dde1dc626caa7daac8391ca6bc750ba0d9d603a107fe3066b3ea94e75ff14a3408ef288cd8fc218ddb216aff3a281c"}) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x20000, 0x0) fcntl$setpipe(r4, 0x407, 0x1) 01:24:41 executing program 4 (fault-call:3 fault-nth:9): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:41 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x80000, 0x0) [ 620.711461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 620.718723] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 620.731418] md: could not open unknown-block(0,65081). [ 620.736742] md: md_import_device returned -6 [ 620.745888] block nbd0: shutting down sockets 01:24:41 executing program 5: ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r0 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="0600057f003cbb1b21bbcac3e79fbec874b900030071000900e9ffd1e8b15ddd8fd2f78604b47e8a6280eec036667df2a263547e9a6d539f331e993e68574d8073499bc5baeb03a8512197ad30c13d9d320e040dbef74b43426e4ad1c57e423c8dccd8c503a1b4f9a2b40b884a"], &(0x7f0000000040)=0x12) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r2, 0x8f1}, 0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') [ 620.834426] FAULT_INJECTION: forcing a failure. [ 620.834426] name failslab, interval 1, probability 0, space 0, times 0 [ 620.858685] CPU: 0 PID: 30087 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 620.865771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.875155] Call Trace: [ 620.875177] dump_stack+0x138/0x19c [ 620.875194] should_fail.cold+0x10f/0x159 [ 620.875209] should_failslab+0xdb/0x130 [ 620.875225] __kmalloc_track_caller+0x2ef/0x790 [ 620.881895] ? __request_module+0x241/0x8ed [ 620.881909] ? rcu_read_lock_sched_held+0x110/0x130 [ 620.881929] ? kmem_cache_alloc_trace+0x626/0x790 [ 620.881942] ? __request_module+0x25f/0x8ed [ 620.881955] kstrdup+0x3a/0x70 [ 620.881966] __request_module+0x25f/0x8ed [ 620.922262] ? base_probe+0x4e/0x60 [ 620.925892] ? free_modprobe_argv+0xa0/0xa0 [ 620.930281] ? kobj_lookup+0x25b/0x410 [ 620.934178] ? lock_downgrade+0x6e0/0x6e0 [ 620.938321] ? __mutex_unlock_slowpath+0x71/0x800 [ 620.943165] ? save_trace+0x290/0x290 [ 620.946960] base_probe+0x4e/0x60 [ 620.950401] kobj_lookup+0x221/0x410 [ 620.954103] ? disk_badblocks_store+0x80/0x80 [ 620.958606] get_gendisk+0x3b/0x240 [ 620.962228] blkdev_get+0x133/0x8e0 [ 620.965846] ? bd_may_claim+0xd0/0xd0 [ 620.969628] ? bdget+0xc5/0x4e0 [ 620.972912] ? blkdev_writepage+0x30/0x30 [ 620.977065] blkdev_get_by_dev+0x42/0x80 [ 620.981124] lock_rdev+0x83/0x110 [ 620.984580] ? bb_show+0x30/0x30 [ 620.987955] ? alloc_pages_current+0xf4/0x1e0 [ 620.995215] ? badblocks_init+0x20/0x30 [ 620.999198] md_import_device+0x1cd/0x450 [ 621.003356] ? md_rdev_clear+0x350/0x350 [ 621.007427] ? __might_fault+0x110/0x1d0 [ 621.011507] ? find_held_lock+0x35/0x130 [ 621.011522] add_new_disk+0x4e2/0x1610 [ 621.011536] ? new_dev_store+0x5b0/0x5b0 [ 621.019476] ? kasan_check_write+0x14/0x20 [ 621.019488] ? _copy_from_user+0x99/0x110 [ 621.031927] md_ioctl+0x38e1/0x4bf0 [ 621.035568] ? find_held_lock+0x35/0x130 [ 621.039650] ? add_new_disk+0x1610/0x1610 [ 621.044267] ? lock_downgrade+0x6e0/0x6e0 [ 621.048411] ? avc_has_extended_perms+0x8ec/0xe40 [ 621.053348] ? get_pid_task+0x98/0x140 [ 621.057231] ? avc_ss_reset+0x110/0x110 [ 621.061198] ? __lock_acquire+0x5f9/0x45e0 [ 621.065425] ? lock_downgrade+0x6e0/0x6e0 [ 621.069567] ? add_new_disk+0x1610/0x1610 [ 621.073704] blkdev_ioctl+0x631/0x1910 [ 621.077602] ? blkpg_ioctl+0x980/0x980 [ 621.081492] ? __might_sleep+0x93/0xb0 [ 621.085498] ? __fget+0x210/0x370 [ 621.089134] block_ioctl+0xde/0x120 [ 621.092773] ? blkdev_fallocate+0x3b0/0x3b0 [ 621.097101] do_vfs_ioctl+0x7b9/0x1070 [ 621.100993] ? selinux_file_mprotect+0x5d0/0x5d0 [ 621.105736] ? lock_downgrade+0x6e0/0x6e0 [ 621.109866] ? ioctl_preallocate+0x1c0/0x1c0 [ 621.114561] ? __fget+0x237/0x370 [ 621.118007] ? security_file_ioctl+0x8f/0xc0 [ 621.122418] SyS_ioctl+0x8f/0xc0 [ 621.129625] ? do_vfs_ioctl+0x1070/0x1070 [ 621.133782] do_syscall_64+0x1eb/0x630 [ 621.137653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.142499] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 621.147690] RIP: 0033:0x458da9 [ 621.151038] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 621.158746] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 621.166012] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 621.173463] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 621.180845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 621.188120] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 [ 621.196664] md: could not open unknown-block(0,65081). [ 621.202185] md: md_import_device returned -6 01:24:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000000280)=0x8001, 0x4) connect$inet6(r0, &(0x7f0000000000), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:43 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0x9}}, 0x20) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x0, 0x0) setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f00000001c0), 0x4) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000040), r1, r2}}, 0x18) openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000200)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={r3, 0xa8, "9801648a070bfcc66eb4ff47f2d79da471abf04593e34dcd50bfe5179aeb8649bca1546dfad7d8638e7f79875e25081a81a37f7d0c85c9df953c47b93671e409f12d26e6fced0d091255907eb4b1d8df269f48217183cbeb78da9b95ac7d14e4abd42a981e939318d14e686c949cd8deeec49da67e70951efce5863712b256b882f4abd35ab7b94f8ba4b0f2a8b6d8e24c54f11d24830c695c1f5a3556b952b680bf7d2686fd8646"}, &(0x7f0000000340)=0xb0) 01:24:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000040)={0x6000000c}) 01:24:43 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000), 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:43 executing program 4 (fault-call:3 fault-nth:10): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:43 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f0000000040)=0x2880) 01:24:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) connect$netlink(r1, &(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x8400000}, 0xc) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) [ 623.203017] block nbd0: server does not support multiple connections per device. [ 623.223519] block nbd0: shutting down sockets [ 623.236925] FAULT_INJECTION: forcing a failure. [ 623.236925] name failslab, interval 1, probability 0, space 0, times 0 [ 623.261651] CPU: 0 PID: 30106 Comm: syz-executor.4 Not tainted 4.14.115 #5 [ 623.268738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.278202] Call Trace: [ 623.280815] dump_stack+0x138/0x19c [ 623.284463] should_fail.cold+0x10f/0x159 [ 623.288625] should_failslab+0xdb/0x130 [ 623.292610] kmem_cache_alloc_trace+0x2ec/0x790 [ 623.297282] ? rcu_read_lock_sched_held+0x110/0x130 [ 623.302304] ? __kmalloc_track_caller+0x375/0x790 [ 623.307331] ? __request_module+0x241/0x8ed [ 623.311652] ? rcu_read_lock_sched_held+0x110/0x130 [ 623.316701] call_usermodehelper_setup+0x70/0x2e0 [ 623.321551] ? memcpy+0x46/0x50 [ 623.324855] ? dec_ucount+0x120/0x120 [ 623.328664] __request_module+0x35a/0x8ed [ 623.332818] ? base_probe+0x4e/0x60 [ 623.336450] ? free_modprobe_argv+0xa0/0xa0 [ 623.340776] ? kobj_lookup+0x25b/0x410 [ 623.344666] ? lock_downgrade+0x6e0/0x6e0 [ 623.348826] ? __mutex_unlock_slowpath+0x71/0x800 [ 623.353696] ? save_trace+0x290/0x290 [ 623.357501] base_probe+0x4e/0x60 01:24:44 executing program 0: setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2000000024) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x42000) [ 623.360958] kobj_lookup+0x221/0x410 [ 623.364669] ? disk_badblocks_store+0x80/0x80 [ 623.369175] get_gendisk+0x3b/0x240 [ 623.372803] blkdev_get+0x133/0x8e0 [ 623.376440] ? bd_may_claim+0xd0/0xd0 [ 623.380242] ? bdget+0xc5/0x4e0 [ 623.383792] ? blkdev_writepage+0x30/0x30 [ 623.388053] blkdev_get_by_dev+0x42/0x80 [ 623.392131] lock_rdev+0x83/0x110 [ 623.395593] ? bb_show+0x30/0x30 [ 623.398966] ? alloc_pages_current+0xf4/0x1e0 [ 623.398979] ? badblocks_init+0x20/0x30 [ 623.398992] md_import_device+0x1cd/0x450 01:24:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x800, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@int=0x3, 0x4) r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) [ 623.399002] ? md_rdev_clear+0x350/0x350 [ 623.399012] ? __might_fault+0x110/0x1d0 [ 623.399024] ? find_held_lock+0x35/0x130 [ 623.416203] add_new_disk+0x4e2/0x1610 [ 623.416216] ? new_dev_store+0x5b0/0x5b0 [ 623.416236] ? kasan_check_write+0x14/0x20 [ 623.416247] ? _copy_from_user+0x99/0x110 [ 623.416257] md_ioctl+0x38e1/0x4bf0 [ 623.416269] ? find_held_lock+0x35/0x130 [ 623.448375] ? add_new_disk+0x1610/0x1610 [ 623.448393] ? lock_downgrade+0x6e0/0x6e0 [ 623.448411] ? avc_has_extended_perms+0x8ec/0xe40 [ 623.448424] ? get_pid_task+0x98/0x140 [ 623.462567] block nbd0: server does not support multiple connections per device. [ 623.465434] ? avc_ss_reset+0x110/0x110 [ 623.465452] ? __lock_acquire+0x5f9/0x45e0 [ 623.465462] ? lock_downgrade+0x6e0/0x6e0 [ 623.465477] ? add_new_disk+0x1610/0x1610 [ 623.465489] blkdev_ioctl+0x631/0x1910 [ 623.476999] ? blkpg_ioctl+0x980/0x980 [ 623.477019] ? __might_sleep+0x93/0xb0 [ 623.477029] ? __fget+0x210/0x370 [ 623.477042] block_ioctl+0xde/0x120 [ 623.477053] ? blkdev_fallocate+0x3b0/0x3b0 [ 623.494212] block nbd0: shutting down sockets [ 623.497330] do_vfs_ioctl+0x7b9/0x1070 [ 623.497343] ? selinux_file_mprotect+0x5d0/0x5d0 [ 623.497354] ? lock_downgrade+0x6e0/0x6e0 [ 623.497365] ? ioctl_preallocate+0x1c0/0x1c0 [ 623.497378] ? __fget+0x237/0x370 [ 623.497394] ? security_file_ioctl+0x8f/0xc0 [ 623.497404] SyS_ioctl+0x8f/0xc0 [ 623.534438] ? do_vfs_ioctl+0x1070/0x1070 [ 623.534452] do_syscall_64+0x1eb/0x630 [ 623.534461] ? trace_hardirqs_off_thunk+0x1a/0x1c 01:24:44 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$TIOCSSERIAL(r0, 0x541f, &(0x7f0000001080)={0xffffffffffffffff, 0x9, 0x40, 0x401, 0x6, 0x8, 0x7, 0x4, 0x100000001, 0x80, 0x6df2, 0x4, 0x1f, 0xd5, &(0x7f0000000080)=""/4096, 0x8, 0x4, 0x5}) ioctl$TIOCSISO7816(r0, 0xc0285443, &(0x7f0000001100)={0x1, 0x10000, 0x7, 0x4, 0xb5}) ioctl$TIOCSISO7816(r0, 0xc0285443, &(0x7f0000001140)={0x4, 0x1ae1, 0x15, 0xfffffffffffffffa, 0xfffffffffffffffb}) 01:24:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) ioctl$CAPI_SET_FLAGS(r1, 0x80044324, &(0x7f0000000000)=0x1) 01:24:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x7, &(0x7f00000002c0)="5e5049945c89d8ffffff0c94b0003c12375e66c41069cf4a2027baf9b83fba8c1b3633cd6b294dc49e11e5e9f592b12e3375b3344a46a6740ed684985047b271e135d4f56fb6d937b18479ad13f5791a1807fbc4b5d03603c1f6") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0xffffffbffffffffe) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") sendmsg$nl_route(r2, &(0x7f000001bfc8)={0x0, 0xfffffffffffffcc2, &(0x7f0000000000)={&(0x7f0000000100)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_PROTO_DOWN={0x8}]}, 0x30}}, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0xc) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) [ 623.542306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 623.542314] RIP: 0033:0x458da9 [ 623.542319] RSP: 002b:00007f5d9b212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 623.542330] RAX: ffffffffffffffda RBX: 00007f5d9b212c90 RCX: 0000000000458da9 [ 623.542334] RDX: 0000000020000040 RSI: 0000000040140921 RDI: 0000000000000003 [ 623.542339] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 623.542344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d9b2136d4 [ 623.542349] R13: 00000000004c01dc R14: 00000000004d2588 R15: 0000000000000005 01:24:44 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x4000, 0x0) write$UHID_CREATE2(r0, &(0x7f00000000c0)={0xb, 'syz0\x00', 'syz0\x00', 'syz0\x00', 0xd4, 0x3f, 0x1, 0x400, 0x1, 0xfffffffffffffffa, "7bbce93caf9602cc0eb1d2849f76b203dd5abb4732fc3d526369a5f206bd522ae11b45c0312cfb666a8fd0baad5c38893b4de59ee9706a12b56b8024a04244cdffed2a2d904c25950281f44f0347d5ad80b6d1076122a8e3f73d0bd37aa385f3f2edf7ccf42bb6ba5a11d49b5b2710d4c10560bf539b90afa5e281e69d454c9a6234b83789931d71259470163e4e9c57f4aa8cebbd50ed1ca70e548199b9e517701a7f55f07a314ec64803f8e7c74bdea1dc5f6c25fb250003de27f9fb5ad30d3a2a9ea588756577d478662a41a560a5a7fe920e"}, 0x1ec) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f00000002c0)={0x6, 0x2, 0x1}) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000080)) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:24:44 executing program 3: ioctl(0xffffffffffffffff, 0x1000008916, &(0x7f0000000180)="0adc1f123c123f319bd070") r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) read$alg(r0, &(0x7f0000000400)=""/177, 0xb1) bind(0xffffffffffffffff, &(0x7f0000000200)=@l2={0x1f, 0x2, {0x4, 0x7, 0xceaf, 0x8, 0xa837, 0x8001}, 0x0, 0x1}, 0x80) syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f00000003c0), &(0x7f0000000380)=0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f0000000300)=0x1, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$TCSETXF(r2, 0x5434, &(0x7f0000000340)={0x10001, 0x8001, [0x8, 0xffffffff, 0xad, 0x9, 0x100], 0x200}) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r2, 0x80845663, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl(r3, 0x7fff, &(0x7f0000000280)="bf23a25fe0bf74a64e95ec27b4ae81e66255a42acb70c370362f1fdf2491846bc60f0d085bfaca329ce6f65f8a662e3e656fe5c03e73b511532de9abe7f97d14b8b58fbf76cc3ffa6e3881688ed46b1fe4203800d6249094b9d819ce91873d81dab34da898dae6a1e4") [ 623.659230] block nbd0: shutting down sockets [ 623.662982] md: could not open unknown-block(0,65081). [ 623.674833] md: md_import_device returned -6 [ 623.679890] md: could not open unknown-block(0,0). [ 623.685888] md: md_import_device returned -6 [ 623.825727] block nbd0: Receive control failed (result -22) 01:24:44 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000), 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:44 executing program 4 (fault-call:3 fault-nth:11): r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:44 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x200000, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000100)={0x4280000000000001, 0x3002, 0xfffffffffffffffa, 0x8, 0x1}) 01:24:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x100000000) socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x80, r3, 0x310, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x101}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x71b}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10000}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x400}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4a9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x4008000}, 0x4) fcntl$setstatus(r0, 0x4, 0x42000) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) setsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000300)={@ipv4={[], [], @empty}, r4}, 0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x9cbd, 0x1, 0x8, 0x7fffffff, 0xea4, 0x2, 0x100000001, 0x2, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r5, 0x5}, &(0x7f0000000140)=0x8) 01:24:44 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/md0\x00', 0x800, 0x0) ioctl(r0, 0x101, &(0x7f0000000040)="c760a07f7db82629a54823fcf7518d4b7a5c0f0d2d9a3629b9e525ac98b7b8e40429072c5e6623dd3a564899e1f805f2920ac68d3eb3319f5d23b3e6f9d848fb001f047598547eda53f89f4635092fff683825818a764df55e1dd8ea06e32f95ade16bc0632e1dcbb2329b443a9446dfc634e9df3c81147ed0c37f09d03a2371298003cf88bd97c113d7b76e39f9a7f4f293bb5ee0d84cbc69c2fe23b4889d0cc411e4992174739d6c2ed5f04a03e9afea3adc36f3938a640f378f3629f1501b8d06b05688c4256a9d7e0485de868ff7c0efe0631582bdb0a5b07bfc7455d4af0ef36cd9c8c5f3a7451771e6f3b6db438327b5adf8c7ca6477") r1 = syz_open_dev$dspn(&(0x7f0000001680)='/dev/dsp#\x00', 0x9, 0x400) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000016c0), 0x4) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000140)=0x63) 01:24:44 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) syz_open_pts(r0, 0x480000) [ 624.075367] md: could not open unknown-block(0,65081). [ 624.081551] md: md_import_device returned -6 [ 624.100266] md: could not open unknown-block(0,0). 01:24:44 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = semget(0x1, 0x7, 0x200) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x9, 0x0, 0x5, 0x16, 0x8, "c228eb3207fa3134f56cd18cb6f14fa0e22995c3e6b994dcf6ca1164f42d4c57817328a1c9684ec89ddcaef92d18b3cb0ca5943c13e182900c1427c2ce8a3bdd", "fce7f8b30f7fe1ca55784c1aa328c37f20d260aca6edaa1a17ddff8ea26af5351b8df015a3ba4324c07fb522845036ab4afad33daf789548fffb2484cbd8b03b", "3b08d5acf4530056935014dc4e8ce2d8323b64c5259b15ccf361a6a2d9523cb6", [0x4, 0x17a]}) semctl$GETNCNT(r1, 0x4, 0xe, &(0x7f0000000080)=""/80) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0acaf530c43545bc97380ecb6cc262") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$PPPIOCSDEBUG(r2, 0x40047440, &(0x7f00000000c0)=0x8) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x2100) ioctl$TIOCLINUX5(r3, 0x541c, &(0x7f0000000040)={0x5, 0x97b, 0x5, 0x6, 0x6}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 624.126919] md: md_import_device returned -6 01:24:44 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={r1, r2/1000+30000}, 0x10) [ 624.228105] md: could not open unknown-block(0,65081). [ 624.236527] md: md_import_device returned -6 [ 624.267515] md: could not open unknown-block(0,65081). 01:24:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x400000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 624.279400] md: md_import_device returned -6 [ 624.317968] block nbd0: Device being setup by another task [ 624.371809] block nbd0: Device being setup by another task [ 624.563400] block nbd0: shutting down sockets [ 624.616483] block nbd0: Receive control failed (result -22) [ 624.624095] block nbd0: shutting down sockets 01:24:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$sock_ax25_SIOCDELRT(r1, 0x890c, &(0x7f0000000000)={@null, @default, 0x2, [@default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null]}) [ 624.695359] block nbd0: server does not support multiple connections per device. [ 624.703791] block nbd0: shutting down sockets [ 624.732028] block nbd0: server does not support multiple connections per device. [ 624.739838] block nbd0: shutting down sockets 01:24:45 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000), 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:45 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x1000000000004000) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000080)={0x2, "a0c6c982b74855b62e6b24fcac7c3982366d45893bb4da9636aeedd2a7a74367", 0x2, 0xa04, 0xf, 0xfffffffffffffff8, 0x4, 0x3, 0x20, 0x20}) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000000000001000000050000000200000003000000000000faf4152a797400010400000500"/54]) 01:24:45 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x101000, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/if_inet6\x00') ioctl$sock_rose_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x20, @default, @bpq0='bpq0\x00', 0x4, [@default, @bcast, @null, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) setsockopt(r1, 0x101, 0x7fffffff, &(0x7f00000001c0)="17202665e9de9aeb4e5d26449fb0f9f54d588b8a3b96025b3ddcd5cc022e50199d44e87a80033df97711105a32dd0a063ceb5272d34abf0dec1604a6e99554675f6e246296ed185736ef", 0x4a) 01:24:45 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) io_setup(0x9, &(0x7f0000000080)) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000640)={0x0, 0x70, 0x9, 0x5, 0x2, 0x6, 0x0, 0x1, 0x1, 0xd, 0x6, 0x2, 0x1, 0xcb4, 0x3, 0x3, 0x5, 0x2, 0x62aa, 0x80000000, 0x1, 0x4, 0x3, 0x7, 0x40, 0x6, 0x2, 0x3, 0x1fffffffe00000, 0x8, 0xffffffffffffff01, 0x1, 0x100000000, 0xffffffff, 0xef, 0x200, 0x5, 0x2d96, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000600)}, 0x1000, 0x4, 0xa9b8, 0x9, 0xab5, 0x1, 0x100000001}) r1 = socket(0x7, 0x2000a, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4000, 0x0) sendmmsg(r2, &(0x7f0000000480)=[{{&(0x7f0000000140)=@sco={0x1f, {0x8, 0xfffffffffffffffb, 0x2, 0x40, 0xe, 0xff}}, 0x80, &(0x7f0000000340)=[{&(0x7f00000001c0)="2f216ae27e46c271caa1cdfb0d634a6ddbda971a07e29ebc0795d2133e55544c1879dea2de3b6acd51cbdb16cb5518b7083c53d778a5afa66f88c948c7152e085c2ff0a337f5296fb0e748710287ce30d3c1d4823e2929c5fc7b4d8d7efefdea56dd1ddbd8a625da6f340a45af9ffedfc32505ae74c9f4804ee7076b4d131e144204de655b01adfa58ad4c63df77881b6e4a6033c0f1f75de47d8a44a5b7cde620b530f1acc0a36c2db0c29a558c95757672a46db801afcb0653716387c74517ed0c83c04681eaf05e3520a9ac72", 0xce}, {&(0x7f00000002c0)="6f296c5313554c76d01f3c351b906537dc3294b26c4d228be2cb32ddb3eecf51141a11017e266e6289f273dfee5b7961d4487ca19cc96ad7888e06c49c995c2f309d5c2f448a590800c9522df1c27ca131befbbcddbdef0972860b29b001bc566c03873d40d28dc4c46c3385", 0x6c}], 0x2, &(0x7f0000000380)=ANY=[@ANYBLOB="a0000000000000001701000075f60000d9bf46ab1fde223d44260602d21f82fbe18049d04a9cf610fda5c5f21867fbaa949601d86fc966d74ac3ae7a3202c12e0e2c9b52a77d1b2628d430dff4b61ba8496cd39235adabfeba75c605433bf5c6f12c304d69c2c16be457f503c4aa7c331dc28b43afbd2d8cc19e0501e52b86ca45e52c2d246466856923d8468bb50207918d4494e1b02b9b2dd536000000000028000000000000002900000003000000ef87b30748c85e92db80d5f42da233096d00100000000000"], 0xc8}, 0x10001}], 0x1, 0x5) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f00000007c0), &(0x7f0000000800)=0xc) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f00000004c0)) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000780)={0xfbf0000, 0x495, 0x8, [], &(0x7f0000000740)={0x9d0904, 0x0, [], @p_u32=&(0x7f0000000700)=0xfff}}) write$UHID_INPUT(r2, &(0x7f0000002400)={0x8, "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", 0x1000}, 0xffffffffffffff1e) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000001200)={0xf7f, {{0xa, 0x4e20, 0x80, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xca}}}, 0x88) ioctl$SG_GET_COMMAND_Q(r2, 0x2270, &(0x7f0000000040)) r3 = getuid() getresgid(&(0x7f0000000d00), &(0x7f0000000d40)=0x0, &(0x7f0000000d80)) fchown(r1, r3, r4) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000840)={0x0}, &(0x7f0000000880)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000008c0)={r6, @in6={{0xa, 0x4e20, 0xa, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xfffffffffffffff7}}, [0x3ff, 0x40, 0x3, 0x7, 0x1ff, 0xfffffffffffffffd, 0x0, 0x1a7, 0x80000000, 0xf25, 0x1000, 0x3ff, 0xfffffffffffffff8, 0x20, 0xffffffffffffff6f]}, &(0x7f00000009c0)=0x100) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f00000006c0)=0xb2) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000a40)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000cc0)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000c80)={&(0x7f0000000a80)={0x1fc, r7, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x148, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ip6gre0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'veth1\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x86, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xfff}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x1, @remote, 0x3}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x2, @empty, 0x9c}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf134}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x6, @local, 0x20}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x200, @local, 0xff}}}}]}, @TIPC_NLA_NET={0x2c, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x400}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}]}, @TIPC_NLA_NET={0x30, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8001}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0x44, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x60}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffffffffff7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}]}]}, 0x1fc}, 0x1, 0x0, 0x0, 0x804}, 0x1) [ 624.885077] md: could not open unknown-block(0,65081). [ 624.890744] md: md_import_device returned -6 [ 624.899792] md: could not open unknown-block(0,65081). [ 624.899809] md: md_import_device returned -6 [ 624.918053] md: could not open unknown-block(0,0). [ 624.927827] md: md_import_device returned -6 01:24:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "c9c5cd7ca9defafcb6e7bd2733926b7a62446c5f20b30b0a1b931d4c"}, 0x20) 01:24:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) ioctl$KDGETKEYCODE(r3, 0x4b4c, &(0x7f0000000040)={0x80, 0x4}) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:24:47 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x2100, 0x0) 01:24:47 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000300)='/dev/md0\x00', 0x8000000001, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000100)='/dev/bus/usb/00#/00#\x00', 0x8, 0x40) r2 = getuid() r3 = getegid() getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x2}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000380)={r4, @in6={{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xa}, 0x7ad20ba1}}}, 0x84) write$FUSE_ENTRY(r1, &(0x7f0000000240)={0x90, 0x0, 0x4, {0x2, 0x2, 0x2, 0x0, 0x7, 0x0, {0x6, 0x0, 0x5, 0x6592, 0x0, 0x7, 0x7ff, 0xc09, 0x6, 0xfffffffffffffffb, 0x81, r2, r3, 0x3d7a, 0x3}}}, 0x90) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getegid() write$FUSE_ENTRY(r0, &(0x7f0000000180)={0x90, 0x0, 0x5, {0x1, 0x0, 0x9d92, 0xffffffff80000001, 0x3, 0x53ea, {0x3, 0x4, 0xffff, 0x8, 0x5, 0x8, 0x330d000000000, 0x8, 0x4, 0xff, 0x7, r5, r6, 0x100000000, 0x4}}}, 0x90) r7 = socket$inet_udplite(0x2, 0x2, 0x88) connect$llc(r1, &(0x7f0000000440)={0x1a, 0x300, 0x100000000, 0x3, 0x1, 0x1, @remote}, 0x10) write$cgroup_subtree(r1, &(0x7f00000004c0)={[{0x2d, 'memory'}, {0x2d, 'rdma'}, {0x2d, 'rdma'}, {0x2f, 'rdma'}, {0x2b, 'pids'}]}, 0x20) ioctl(r7, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000480)=0x4, 0x4) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:47 executing program 5: syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={r2, 0xdf, "bf9cb698bc5eebdd344af94460ef6b72f6cbe1a275c810c74917dc279e07cd34881a4e5f5bb1c26b57ed5217d5fc113186fcd2aa0c41eab29e2bc8d1881c78ad6765a490729ae3f962203931c19e7c8f26fe0572095c30901820a11d780a76043bdfca513cf2ccecc19dce045947552c1bfe62668ce7b740f283b9d7c94bae73955eb9b78c29b2719f68ad3e27a0d85a011ef66c9faf4bc36a035e8295af42aa20b4ccde37aa6fedcdda58700f2dea1aa4630df9610e421a7ae9ef7224fe4cc4d1a4bf1f15254fbac1057a063c868e35ebb2839c8fa025f021d748eef54942"}, &(0x7f0000000080)=0xe7) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:47 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:47 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c12b87a9bbf70") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r2 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0x1, 0x2) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="733e8768", @ANYRES16=r3, @ANYBLOB="000026bd7000fcdbdf2501000000000000000c410000000c001473797a3000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000001}, 0x10) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000440)={0x1, 0x81}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000800}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xcc, r4, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DEST={0x64, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x96}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7fff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6c95}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1c}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfaa}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x8001}, 0x20004810) 01:24:47 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x200000, 0x0) ioctl(r0, 0x1, &(0x7f0000000140)="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") [ 627.050084] block nbd0: shutting down sockets [ 627.061980] md: could not open unknown-block(0,0). [ 627.070312] md: md_import_device returned -6 01:24:47 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0xfffffffffffffffd) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 627.112736] block nbd0: shutting down sockets 01:24:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:47 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x8000000002000, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000000)={0x1, 0x0, [{0x2, 0x8, 0x7fff, 0x3, 0x35f4}]}) [ 627.206335] md: could not open unknown-block(0,65081). [ 627.215267] md: md_import_device returned -6 [ 627.218074] block nbd0: server does not support multiple connections per device. [ 627.249230] md: could not open unknown-block(0,0). [ 627.251571] block nbd0: Device being setup by another task [ 627.269873] md: md_import_device returned -6 [ 627.276151] block nbd0: server does not support multiple connections per device. [ 627.299021] block nbd0: Device being setup by another task [ 627.305341] block nbd0: server does not support multiple connections per device. [ 627.341329] block nbd0: shutting down sockets 01:24:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) 01:24:50 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200240, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = socket$tipc(0x1e, 0x4000005, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000800)=0x0) clock_settime(0x3, &(0x7f0000000980)={0x77359400}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000840)={0x0, 0x0}, &(0x7f0000000880)=0xc) r6 = getegid() sendmsg$unix(r0, &(0x7f0000000940)={&(0x7f0000000600)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000680)="f03253312d6754d3233afc1428298274220e65d13f634411039fde89964f4217b67a12bed7bd2cf3c87333bfff62b4c7d985c2ca19461a10ec9236db0a25ea2a1f99c6c052175cea3ca71e913ba6d71b0b3db725ef6159e8f607eb54889d9bc367d5ab0b95c885e5aac605b8222389e861e12a6716da962e988eaef8bd03604fa218e22770b57902114133ee50f03249ea7ba40432c70dbb2c33176657c8a5bf92324abcb73547bfea5101865c7b7f0ac34b623326ec2ac39a4dd45bcc5681e253f210e9d6caa0411884d6e45587541b619fb94c5a17c6563f9fb144cf0bbfc15da75b34f5289fe2a6bc887bcbdf2bb239f666", 0xf3}], 0x1, &(0x7f00000008c0)=[@rights={0x18, 0x1, 0x1, [r1]}, @rights={0x18, 0x1, 0x1, [r2, r3]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x50}, 0x4040000) r7 = semget(0x2, 0x3, 0x563) semtimedop(r7, &(0x7f00000009c0)=[{0x0, 0x0, 0x1800}], 0x1, &(0x7f0000000a00)={0x0, 0x1c9c380}) r8 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f00000000c0)=0x1c, 0x800) getsockopt$bt_hci(r8, 0x0, 0x0, &(0x7f0000000180)=""/90, &(0x7f0000000100)=0x5a) r9 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r10 = socket$inet_udplite(0x2, 0x2, 0x88) open_by_handle_at(r9, &(0x7f0000000540)={0x72, 0x100000001, "18501f25f048e78613cb74ed171683a99d5154c2a74c476d5496b83188b8cdfe0fdc28d7ed4642cb4ed915c0443bda295a7b5d0829413e86fa25b999b161e6c551ef38b9b952246dfe1ea82ea6a30fc3e258e0815f28200ae758fbd3ef7578ee1ebb10e9ecd49db0a81e"}, 0x400) ioctl(r10, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r9, 0x40140921, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0}) recvmsg(r10, &(0x7f0000000500)={&(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000280)=""/172, 0xac}, {&(0x7f0000000340)=""/102, 0x66}], 0x2, &(0x7f0000000400)=""/208, 0xd0}, 0x100) 01:24:50 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) write$cgroup_int(r0, &(0x7f0000000080)=0x401, 0x12) write$P9_RCLUNK(r0, &(0x7f00000000c0)={0x7, 0x79, 0x1}, 0x7) 01:24:50 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fcntl$notify(r0, 0x402, 0x20) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x240400, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000040)={0x0}) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000140)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000000c0)={r3, 0x80000, r4}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:50 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x82802, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f00000001c0)=0x1008) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x200) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f00000000c0)={0x0, 0x1, 0xffffffff, &(0x7f0000000080)=0x2}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r3 = socket(0x11, 0x3, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) setsockopt$packet_int(r3, 0x107, 0x8, &(0x7f0000000000)=0xffffffff, 0x4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x204) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 01:24:50 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0xff, &(0x7f0000000000)="0adc1f123c123f319bd070") recvmmsg(r1, &(0x7f0000007640)=[{{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000000080)=""/174, 0xae}], 0x3, &(0x7f00000012c0)=""/4096, 0x1000}, 0x3}, {{&(0x7f00000022c0)=@in, 0x80, &(0x7f0000004800)=[{&(0x7f0000002340)=""/21, 0x15}, {&(0x7f0000002380)=""/246, 0xf6}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000003480)=""/77, 0x4d}, {&(0x7f0000003500)=""/106, 0x6a}, {&(0x7f0000003580)=""/139, 0x8b}, {&(0x7f0000003640)=""/193, 0xc1}, {&(0x7f0000003740)=""/4096, 0x1000}, {&(0x7f0000004740)}, {&(0x7f0000004780)=""/102, 0x66}], 0xa, &(0x7f00000048c0)=""/49, 0x31}, 0x4}, {{&(0x7f0000004900)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000005a80)=[{&(0x7f0000004980)=""/33, 0x21}, {&(0x7f00000049c0)=""/165, 0xa5}, {&(0x7f0000004a80)=""/4096, 0x1000}], 0x3, &(0x7f0000005ac0)}, 0x6}, {{&(0x7f0000005b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000006d00)=[{&(0x7f0000005b80)=""/4096, 0x1000}, {&(0x7f0000006b80)=""/63, 0x3f}, {&(0x7f0000006bc0)=""/108, 0x6c}, {&(0x7f0000006c40)=""/48, 0x30}, {&(0x7f0000006c80)=""/104, 0x68}], 0x5, &(0x7f0000006d80)=""/62, 0x3e}}, {{&(0x7f0000006dc0)=@ipx, 0x80, &(0x7f00000072c0)=[{&(0x7f0000006e40)=""/243, 0xf3}, {&(0x7f0000006f40)=""/50, 0x32}, {&(0x7f0000006f80)=""/119, 0x77}, {&(0x7f0000007000)=""/104, 0x68}, {&(0x7f0000007080)=""/96, 0x60}, {&(0x7f0000007100)=""/187, 0xbb}, {&(0x7f00000071c0)=""/206, 0xce}], 0x7}, 0x5}, {{&(0x7f0000007340)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000007540)=[{&(0x7f00000073c0)=""/200, 0xc8}, {&(0x7f00000074c0)=""/114, 0x72}], 0x2, &(0x7f0000007580)=""/175, 0xaf}, 0x4}], 0x6, 0x100, &(0x7f00000077c0)={0x0, 0x1c9c380}) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000007800), 0x4) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:50 executing program 2: 01:24:50 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 630.094257] block nbd0: server does not support multiple connections per device. [ 630.107926] md: could not open unknown-block(0,0). [ 630.114220] md: md_import_device returned -6 [ 630.124236] block nbd0: Device being setup by another task 01:24:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x1, 0x0) ioctl$VIDIOC_S_PRIORITY(r2, 0x40045644, 0x3) r3 = syz_open_dev$ndb(0x0, 0x0, 0x8800) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x8000, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000080)="f88171614dbfdcb657c76af59408aab243", 0x11, 0x3}, {&(0x7f00000001c0)="e4a2a297e36670405a07367ec0264611c2b0a1a4f14622eacea6f99e435927512c625604b9539b595f7c08bd021549baae8f6bf4f0a5c149280e83b151f3d1786e5d01c58be750d1bea4b8152ef0c01d2e1be513863181e26e79b71a16d77ea55ca5896f786c501a41c6075cf0720e999e307c890db58021e69ba574c5137e32e4859b3c9da848a659d8c915d27b1dfeaee1ca8cd6f836947351e0a44eee4b28ac3885cd935b19bd2e9eb9204bcef3f7fb3efdb4d2154c3c7b3dce22222ae4f9d5493f05f2374cb9e411409b5baa363c83b01dc527ab88664a43144c761d380cf3cd62ac6f", 0xe5, 0x9}, {&(0x7f00000002c0)="79c646d7ecd949a2153e465a53e3330f8d159064d3cf74d25b38991c4c27e30ed948280b846132c895e8d9799c8b984e9e6243be1b38b5dd84bc975fdc9b93bb3c115e8098818e72021bb9274116bcfa41bced12055c020053a95c4e73db7f231afe31f91847b803e48253ef81096823188c72", 0x73, 0x8}, {&(0x7f0000000340)="10b98cdd6785f46e488ed246c02dd28566b12983e08245dfe43297ebf44e2dccd495473655677a401abab973ba87ef2045d7467ec8eaed1b691348f095edf478783d97f59d9613c8dc9631ca777117263700", 0x52, 0x1000}, {&(0x7f00000003c0)="2459a5cba537847c9cc9978034ee3183a186551448fc58c526f29d40a7da325143dd0a579a4c72378bde11510aa0662d26425b65d264fcb98accb221a984cb624c53671194228df074536458ec36dec51926f58658bfbf80b3389400b5dc6db653bdfcad866a0dc69fe9d8600c4e44ed408c0becdbea7b86f82706ea3f012797b49afa0e502db2a9b2780aba1d7244d970529709fd5ca0381f958f1964e4169cbade9b6a54c2aef7b78829495f9e34066e15b74cea3cde60867cabde1bbf74f0284b7a816edfc52d3141e2988e9993c102dfe5f4ef16fd", 0xd7, 0x4}], 0x2000, &(0x7f0000000540)={[{@shortname_mixed='shortname=mixed'}, {@nonumtail='nnonumtail=1'}, {@fat=@nocase='nocase'}, {@uni_xlate='uni_xlate=1'}, {@iocharset={'iocharset', 0x3d, 'cp850'}}], [{@dont_hash='dont_hash'}, {@pcr={'pcr', 0x3d, 0x2f}}, {@subj_type={'subj_type', 0x3d, ')self^*eth1-@'}}, {@smackfsroot={'smackfsroot', 0x3d, '^'}}]}) io_setup(0x20, &(0x7f0000000140)=0x0) io_getevents(r4, 0x4d, 0x5, &(0x7f0000000600)=[{}, {}, {}, {}, {}], &(0x7f00000006c0)={0x0, 0x1c9c380}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 630.180460] block nbd0: shutting down sockets 01:24:50 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x200, &(0x7f0000000180)="0ace11f8dc1f00457c3b6c388ae229fdac64e020d847d7b47bee5e123f100000000000000000000010") r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x400080) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x2f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={r3}, &(0x7f00000001c0)=0x8) ioctl$IOC_PR_REGISTER(r2, 0x401870c8, &(0x7f0000000200)={0x1, 0x8}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000240)) 01:24:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 630.264520] md: could not open unknown-block(0,0). [ 630.287959] md: md_import_device returned -6 [ 630.309548] block nbd0: Receive control failed (result -22) [ 630.329683] block nbd0: Device being setup by another task [ 630.391254] block nbd0: shutting down sockets 01:24:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) sched_setscheduler(r2, 0x5, &(0x7f0000000000)=0x10000) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:53 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x440, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f0000000200)={0x1d, r1}, 0x10) 01:24:53 executing program 4: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x2e7) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f0000000080)={0x0, @reserved}) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:24:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:24:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x681, 0x0) ioctl$KDGKBMODE(r4, 0x4b44, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:53 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:53 executing program 2: request_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)=']\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) write$binfmt_misc(r0, &(0x7f0000000340)={'syz1', "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"}, 0x13f) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x8) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) getpeername$netrom(r1, &(0x7f0000000080)={{0x3, @bcast}, [@default, @rose, @default, @default, @null, @default, @rose, @bcast]}, &(0x7f0000000100)=0x48) bind$rxrpc(r1, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e21, @remote}}, 0x24) 01:24:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) ioctl$VIDIOC_DQEVENT(r1, 0x80885659, &(0x7f00000000c0)={0x0, @motion_det}) [ 633.127960] block nbd0: server does not support multiple connections per device. [ 633.162714] block nbd0: server does not support multiple connections per device. 01:24:53 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x20800, 0x0) [ 633.185977] block nbd0: Device being setup by another task [ 633.200243] md: could not open unknown-block(0,65081). [ 633.206823] md: md_import_device returned -6 01:24:54 executing program 2: [ 633.238012] block nbd0: Device being setup by another task [ 633.246859] block nbd0: server does not support multiple connections per device. 01:24:54 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40, 0x0) ioctl$VIDIOC_QUERYMENU(r0, 0xc02c5625, &(0x7f0000000040)={0x400, 0x0, @name="375c23c112639a50ffcd1e9a955d854acc50a78b13f518a68a5b55abe7a5ad82"}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = gettid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r7 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) sendmsg$nl_generic(r2, &(0x7f0000001440)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xb8ee2650a8a77503}, 0xc, &(0x7f0000001400)={&(0x7f0000000240)={0x11ac, 0x1e, 0x130, 0x70bd27, 0x25dfdbfe, {0x1}, [@typed={0x8, 0x68, @pid=r5}, @nested={0x10e0, 0x2c, [@generic="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@generic="ab74b1ff2b366fe8fdd1cf15c8379fa7c72a385bb8c6054cae6c05171318ec20f8fc9a0bf62cd5442289c69332ebfdc1d4dd5666edb8720eccfe77e246969c243ba8b67f46cf03c0364d9cc29540f37d6156846d0bd9f64084f0c85815d9b7076a8c2662d7269482aa213d067cd486de0b8f1a9908cf9716c7aba2b4298f6653bb7adeaa7d78e3", @typed={0x14, 0x41, @ipv6=@empty}, @typed={0x8, 0x6d, @pid=r6}, @typed={0x8, 0x48, @pid=r7}, @generic="84dee668f48e96432831e91cc842c2197277a4d316437ea9e46b88da40d4e8cf9cd065732052272df028b40fc2d31def"]}, @typed={0x8, 0x96, @uid=r8}, @generic="8ecbdac7e3a391bab005505f97fb03fe251b00faf04b36eeb10e85fd6cbc663ddd0ff943f423b5dd7dd1125b2c4097da78109d827e3708ef2e967e599fd58f54b02271428d6c27a0b1136f35703f1e4ac68cdfd65954339b3cb9ac2d41490a714a67b4a81a797821fd93779bf5bff0a57e3299cab879a4740c1f75c10e29c1286a20235e9d09bb60347e9d97f9ec38bab7140274dfc86fef4f5b263662b23757a5f124b2b7e8"]}, 0x11ac}, 0x1, 0x0, 0x0, 0x8000}, 0xdb3ef99759884a8f) [ 633.287729] md: could not open unknown-block(0,65081). [ 633.301567] md: md_import_device returned -6 [ 633.324943] md: could not open unknown-block(0,0). [ 633.330365] block nbd0: shutting down sockets 01:24:54 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) [ 633.335211] md: md_import_device returned -6 01:24:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x101400) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000000)=""/70, &(0x7f0000000080)=0x46) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r1, 0xc040564b, &(0x7f0000000140)={0x1, 0x0, 0x301d, 0x5, 0x6dae, {0x9, 0xffffffff}, 0x1}) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:24:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvfrom(0xffffffffffffffff, 0x0, 0xa4, 0x0, &(0x7f0000002240)=@ipx={0x4, 0x0, 0x0, "5d6f634e9e66"}, 0x80) r0 = open(&(0x7f0000103ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r0, 0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x806, 0x0) sendfile(r1, r0, 0x0, 0x40801001) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000140)=""/48, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/4, 0x4}], 0x2dc) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x50000, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) [ 633.367267] block nbd0: server does not support multiple connections per device. [ 633.406679] md: invalid raid superblock magic on ram0 01:24:54 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000000c0)) 01:24:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x480100) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 633.425051] md: ram0 does not have a valid v0.0 superblock, not importing! [ 633.448187] block nbd0: shutting down sockets [ 633.453879] md: md_import_device returned -22 01:24:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000040)={0x5, 0x5, 0x3a, 0x7f, 0xd, 0x1, 0x8, 0x8, 0x100, 0x8, 0xa53, 0x57d}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) [ 633.565598] md: could not open unknown-block(0,65081). [ 633.571395] md: md_import_device returned -6 [ 633.587276] md: could not open unknown-block(0,65081). [ 633.593051] block nbd0: server does not support multiple connections per device. [ 633.608177] md: md_import_device returned -6 [ 633.656881] block nbd0: shutting down sockets 01:24:54 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:54 executing program 2: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f0000000040)="e8c6f83f7114d204a7939eb2f629fb14deadb7b911b8b8f938ed5b7c1932db973c61a45150317d2835a39d090154138a9bf8bb3e75e43474f011e899fc48dd08f09a3bb56cc4ff052918909db276505fb7cf98c33a8043ff069474549bb30c42cad992888663b6ced67a39d41ae7abfd43b89bfcca31af9ae06ffcc504b649351af3ec65ebcfa15660195ae1770acf804c96aa11e2047ab8230036f5d0295495a62e2a110852388af5b60ab1a43a62fb") openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) [ 634.020776] md: could not open unknown-block(0,0). [ 634.025996] md: md_import_device returned -6 01:24:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:56 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r2 = open(&(0x7f0000000080)='./file0\x00', 0x50000, 0x100) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00000000c0)=0x6, &(0x7f0000000100)=0x4) 01:24:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000000)=0x63, 0x2) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x7, 0x7c1c) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x800, 0x0) ioctl$UI_SET_MSCBIT(r3, 0x40045568, 0x1a) 01:24:56 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x200002, 0x0) 01:24:56 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:56 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) 01:24:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x3, &(0x7f0000000000)={0x2}, &(0x7f0000000040), 0x8) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='oom_score\x00') perf_event_open(&(0x7f00000001c0)={0x4, 0x70, 0xffffffffffff7fff, 0x7fffffff, 0x899, 0x8, 0x0, 0x1, 0x8, 0x4, 0x5, 0xfffffffffffff299, 0xde, 0x80000001, 0x8001, 0x7fffffff, 0x14f, 0x8, 0x101, 0x10001, 0x9, 0x17e, 0x1, 0x5, 0xfffffffffffffe00, 0x8b2, 0xff, 0x5, 0x3f, 0x7ff, 0x4, 0xfff, 0xffffffffffffff00, 0x1, 0xffff, 0x1f, 0x6, 0x80, 0x0, 0x6000000, 0x0, @perf_bp={&(0x7f0000000080), 0x8}, 0x1080, 0x2, 0x3, 0x0, 0x7ff, 0x3ff, 0x931d}, r4, 0x3, r5, 0x9) [ 636.187507] block nbd0: server does not support multiple connections per device. [ 636.224709] block nbd0: server does not support multiple connections per device. 01:24:57 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000005fc0)='rdma.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000006000)={0x0, @in6={{0xa, 0x4e23, 0x1f, @empty, 0x7fff}}, 0x1, 0x3, 0x4, 0x100, 0x7f}, &(0x7f00000060c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000006100)={r1, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, [0x5, 0x10000, 0x8, 0xac6, 0x80000000, 0x6f, 0x9, 0x81, 0x1, 0x4, 0x4, 0x3fe2, 0x9, 0xfffffffffffffff9, 0x6]}, &(0x7f0000006200)=0x100) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x5, 0x4) [ 636.249060] md: could not open unknown-block(0,65081). [ 636.255427] md: md_import_device returned -6 [ 636.278376] md: could not open unknown-block(0,0). [ 636.280784] block nbd0: shutting down sockets 01:24:57 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2000, 0x0) ioctl$CAPI_GET_MANUFACTURER(r2, 0xc0044306, &(0x7f00000000c0)=0xce4) 01:24:57 executing program 2: r0 = request_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='/dev/md0\x00', 0xfffffffffffffffb) keyctl$read(0xb, r0, &(0x7f0000000140)=""/4096, 0x1000) openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0xffffffffffffffff, 0x0) [ 636.299704] block nbd0: server does not support multiple connections per device. [ 636.302958] md: md_import_device returned -6 [ 636.342552] block nbd0: shutting down sockets 01:24:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x0, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x4293e932}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r4, 0xeff, 0x3, 0x7}, 0x10) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000001c0)) [ 636.377965] md: could not open unknown-block(0,65081). [ 636.396942] md: md_import_device returned -6 [ 636.434737] md: could not open unknown-block(0,65081). [ 636.467487] md: md_import_device returned -6 [ 636.577955] block nbd0: shutting down sockets 01:24:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, 0x0) socket$inet6(0xa, 0x40000080806, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) syz_execute_func(&(0x7f0000000680)="98a84a2ae92c211c420f05bf03000000c4a37bf0c55c41e2e92e363e460f1a7000660fde978fe97c80d1e3e30b110fb8c4014e4e0b5b5b016d7d14dee509c421045f4607c422adaf50e3c4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f653afaf6766f2ab440fec3facacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d48f6978d25debe8628f680864360fe25800218de3c0f52641802d08000000fa49c4f6a1dd7dbbbfdd5c450f918fffefffffbedcdca1c9fb110f66474f383ae34ba29fb7e2") setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000000)) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:24:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f0000000000)={0x401, 0xfff}) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) 01:24:59 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3f, 0x40000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x9, 0x8000, 0x7, 0x20, 0x0}, &(0x7f00000000c0)=0x10) sched_yield() setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={r1, 0xce2a}, 0x8) 01:24:59 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001340)='/dev/hwrng\x00', 0x4100, 0x0) ioctl$PPPIOCSNPMODE(r2, 0x4008744b, &(0x7f0000001380)={0xfb, 0x1}) vmsplice(r0, &(0x7f0000001300)=[{&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="7e74643017ab2f8f44513605a6696a960c7c5ebeb0a283de4fe096bf24e19ce8bc8b79182161b690d275d1ab3ea457043e6a3498879e079cef7b07dca2862cae5dbc5d0ca176481bc1273887dd5e1e5007e72784304bd144b89278269176a48210d1c3839b601c7727b548194e289effe191e16a21f66684d623938af58d6157d01d8deba61db7ab", 0x88}, {&(0x7f0000001240)="b4c7e71740451d84c2675116bb141d8ba73a9dcaa5efb68dd44bd62bbda1096d35a462976387dc6c8f72147891e85d5943449480be6f308e41f37ce9ed40925bb0434cafd80d96cb2c99cc30868fe0813a787a0c9c5696bf7b3dac2865c2a086bed55159d580006416a3d1793758c00bf1b056f74071e2a3017ce572bab24b2893db765625a66eed74300f969c5e2d33ee00b65173a42969952d853aebf801", 0x9f}], 0x3, 0x2) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='schedstat\x00') write$input_event(r3, &(0x7f0000000100)={{}, 0x12, 0x1, 0x8e}, 0x18) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) 01:24:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:24:59 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:24:59 executing program 2: socket$isdn(0x22, 0x3, 0x33) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x24a00, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x0, 0xffffffffffff8001}, 0x8) [ 639.219427] block nbd0: server does not support multiple connections per device. [ 639.245162] md: could not open unknown-block(0,65081). [ 639.251915] md: md_import_device returned -6 01:25:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x40000, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r2, 0x300, 0x70bd27, 0x25dfdbff, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x2}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x10) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x80806, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0xbfdfd) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) [ 639.270192] block nbd0: Device being setup by another task [ 639.293258] md: could not open unknown-block(0,65081). [ 639.298707] md: md_import_device returned -6 01:25:00 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0xfffc, 0x0) 01:25:00 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x2, 0x40000) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000240)={0x3, 0x16, 0x1, 0x81, "6ed3a9433da258316b5eafff6c28ae3c556fa34aefb03e4d00f41e2bee38affb"}) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r3 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000400)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_S_PRIORITY(r3, 0x40045644, 0x2) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000080)) r4 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x1800000000000, 0x444000) write$apparmor_current(r4, &(0x7f0000000180)=@hat={'permhat ', 0x2, 0x5e, ['/dev/video35\x00', '\x00', '/dev/video35\x00', '\x00', '/dev/md0\x00', '/dev/video35\x00', '/dev/md0\x00']}, 0x56) [ 639.320974] block nbd0: Device being setup by another task [ 639.330413] md: could not open unknown-block(0,0). [ 639.332652] block nbd0: shutting down sockets [ 639.346378] md: md_import_device returned -6 01:25:00 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x600000, 0x0) recvfrom$ax25(r0, &(0x7f0000000080)=""/250, 0xfa, 0x2002, &(0x7f0000000180)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4}, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x48) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:25:00 executing program 5: r0 = semget(0x0, 0x1, 0x40) semctl$GETZCNT(r0, 0x1, 0xf, &(0x7f0000000000)=""/211) r1 = socket$inet_udplite(0x2, 0x2, 0x88) semget$private(0x0, 0x1, 0x230) ioctl(r1, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r2 = socket(0x11, 0x3, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x101281, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r1, &(0x7f0000000240)={r5, r2, 0x3}) r6 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r7 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r6, 0xab03) [ 639.478730] md: could not open unknown-block(0,65081). [ 639.484544] md: md_import_device returned -6 [ 639.510518] md: could not open unknown-block(0,65081). [ 639.516027] md: md_import_device returned -6 01:25:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) ioctl$TCSETX(r1, 0x5433, &(0x7f0000000000)={0x5, 0x9, [0xffffffff, 0x9, 0x3, 0x5eee66c7, 0x3f], 0x7b48}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) r2 = getpid() tkill(r2, 0x1a) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x80100001, 0x4) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f00000000c0)={0x1, 0x100000001}) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000500)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_EXT_CTRL(r2, 0xc0e85667, &(0x7f0000000540)={0xc0000000, 0x101, "1096970835721220339ea327e3adbffd8117fba835797950be4301ca6e25dc28", 0x1800000000000, 0x200, 0xbd7, 0x3f, 0x9, 0x9, 0x6, 0x9, [0x0, 0x1000, 0x100, 0x3e69]}) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r5 = semget$private(0x0, 0x3, 0x3e1) lgetxattr(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)=@random={'osx.', '(em0./\'usercpusetem0cgroup\xc1\x00'}, &(0x7f00000006c0)=""/21, 0x15) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() getresuid(&(0x7f0000000140)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) r9 = getegid() semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f0000000240)={{0x5, r6, r7, r8, r9, 0x1, 0x6}, 0x2, 0x7ff, 0x3}) r10 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r10, 0x84, 0x7b, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r10, 0x84, 0x7b, &(0x7f0000000480)={r11, 0x4}, &(0x7f00000004c0)=0x8) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r10, 0x5386, &(0x7f0000000040)) r12 = syz_genetlink_get_family_id$tipc(&(0x7f0000000300)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r10, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r12, 0x310, 0x70bd26, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x84}, 0x4) 01:25:00 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x3f1401, 0x0) write$FUSE_DIRENT(r0, &(0x7f0000000080)={0x120, 0xfffffffffffffff5, 0x8, [{0x0, 0xb53b, 0x2, 0x1, '(:'}, {0x1, 0x0, 0x9, 0x4, '/dev/md0\x00'}, {0x1, 0x80000000, 0x9, 0x200, '/dev/md0\x00'}, {0x1, 0x100000000, 0x9, 0x1, '/dev/md0\x00'}, {0x3, 0x100, 0xa, 0x10001, 'system[em0'}, {0x4, 0x8000, 0x9, 0x4, '/dev/md0\x00'}, {0x2, 0x1, 0x9, 0x8, '/dev/md0\x00'}]}, 0x120) 01:25:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x4414, 0x41) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:25:00 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/md0\x00', 0x1000060600442, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 639.594847] block nbd0: server does not support multiple connections per device. [ 639.617150] block nbd0: server does not support multiple connections per device. [ 639.681041] block nbd0: shutting down sockets 01:25:00 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:00 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x200000, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0ad070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x900, 0x0) ioctl$UI_SET_PROPBIT(r2, 0x4004556e, 0x10) 01:25:00 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) 01:25:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0xf, 0x3, 0xf7d) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:25:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) getegid() r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:25:00 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L+', 0x4}, 0x28, 0x3) 01:25:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) getsockname$unix(r1, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:25:00 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x12480, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) mq_timedsend(r1, &(0x7f0000000180)="f24f02fa6c0889378e3d3d91607b3a4d765bfbbf4f61f44e56640b1376e78468f459da320a9b056c526a8c9b58c8b8de9fb1eb463b2c007ade5285c2580e2c22e45d0b8b007f5caa560c8d8ac264e7240a87be7a13eafe520808222c1c203bfcdc94ce8df37e614f2c629496ea3befedd5340c4d9f583e099c9c911cbf8eec802c9dc19383038d1c0c5cc8e10898262770f77ebd1a19a92bf54647ea", 0x9c, 0x7, &(0x7f0000000100)={r2, r3+10000000}) 01:25:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x10000001) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) [ 640.116935] block nbd0: server does not support multiple connections per device. [ 640.126859] md: could not open unknown-block(0,0). [ 640.132094] block nbd0: shutting down sockets [ 640.148709] md: md_import_device returned -6 01:25:00 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x4000, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x2) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000080)={0x7f, 0x1a0, 0x9, 0x6, 0x2, 0x8}) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f00000000c0)={0x8, 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x0, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r1}}, 0xc) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000001c0)) 01:25:00 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x16, "bec33535b4d7e4bc63b027a8f26a6fad1962435f636a"}, &(0x7f0000000100)=0x1e) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r3, 0xff}, &(0x7f00000001c0)=0x8) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 640.182718] md: could not open unknown-block(0,65081). [ 640.189363] md: md_import_device returned -6 01:25:01 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(0xffffffffffffffff, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@bcast, @bcast, 0x4, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) 01:25:01 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x302, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) r1 = geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000007c0)={{{@in=@empty, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000780)=0xfffffffffffffe73) r3 = geteuid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000340)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000440)=0xe8) r5 = geteuid() getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000480)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@initdev}}, &(0x7f0000000580)=0xe8) fstat(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$system_posix_acl(r0, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000700)={{}, {0x1, 0x1}, [{0x2, 0x1, r4}, {0x2, 0x1, r1}, {0x2, 0x1, r2}, {0x2, 0x1, r3}, {0x2, 0x2, r4}, {0x2, 0x7, r5}, {0x2, 0x3, r6}], {}, [{0x8, 0x3, r7}, {0x8, 0x2, r8}], {0x10, 0x2}, {0x20, 0x3}}, 0x6c, 0x3) ioctl$PPPIOCSMRRU(0xffffffffffffffff, 0x4004743b, &(0x7f0000000080)=0xffff) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x1fd, 0x0) 01:25:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xfc, "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"}, &(0x7f0000000000)=0x104) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={r2, 0x5}, &(0x7f0000000240)=0x8) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:01 executing program 4: prctl$PR_GET_KEEPCAPS(0x7) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000340)='/dev/md0\x00', 0x80, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@remote, @in6=@empty}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000280)=0xe8) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000080)={0xe, "67f41feb4474a91dafb23776545d777b64b90a2592de3002b7b6422fbd67b7229944cf78524c37187da4bdae502081bf8423ebea4b472462235c9587222a503eb07eeb6d20292b2b769c713c5154da98496d337d58a817ecd27ee11ff3711f1b774d90f1568826ff018324f7eeec6792c9a9aa7a47edb5e25680c37c5b8c92e1"}) 01:25:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x1, 0x0, 0xf) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2bb3) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'bridge_slave_1\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="35000000000000000f000000e000000200000c9900000200060104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac141423e00000014e204e2001000040000000000000000000000000000000000000ad4e7b3f1de1bdd400000000000000000000000000000000000000000000000000000000000000000000000000000400ff0300000000000000000800000000000000"]}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x2d, &(0x7f00000002c0)={0x2, {{0x2, 0x4e20, @local}}}, 0x88) fcntl$dupfd(r1, 0x0, r0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm-control\x00', 0x18802, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000080)={0xffffffffffffffff}, 0x117, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r4, &(0x7f0000000140)={0x1, 0x10, 0xfa00, {&(0x7f0000000040), r5}}, 0x18) 01:25:01 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xa7, 0x210000) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x0, r1, 0x1}) [ 640.884510] block nbd0: server does not support multiple connections per device. [ 640.908949] block nbd0: server does not support multiple connections per device. 01:25:01 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'batadv0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2a}}}) 01:25:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syncfs(r0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x402, 0x0) r2 = getuid() r3 = getegid() mount$fuseblk(&(0x7f0000000080)='/dev/loop0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='fuseblk\x00', 0x0, &(0x7f00000001c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x600}}, {@max_read={'max_read'}}, {@blksize={'blksize', 0x3d, 0xa00}}, {@blksize={'blksize', 0x3d, 0xa00}}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x6}}, {@blksize={'blksize', 0x3d, 0x400}}]}}) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x4) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40400, 0x0) ioctl$LOOP_SET_CAPACITY(r4, 0x4c07) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) [ 640.934848] block nbd0: Device being setup by another task [ 640.949649] block nbd0: server does not support multiple connections per device. 01:25:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x10240, 0x0) accept$packet(r1, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000240)={r4, @local, @broadcast}, 0xc) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r5 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast2, @in6=@dev}}, {{@in6=@empty}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 01:25:01 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) ioctl$PPPIOCSMRU1(r1, 0x40047452, &(0x7f00000000c0)=0x8) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x402, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) [ 640.981272] block nbd0: shutting down sockets [ 640.996964] md: could not open unknown-block(0,65081). [ 641.002929] md: md_import_device returned -6 [ 641.022777] md: could not open unknown-block(0,0). [ 641.042169] md: md_import_device returned -6 01:25:01 executing program 2: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x5, "616d17546d"}, &(0x7f00000000c0)=0xd) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0xb2b8, 0x6b8}, &(0x7f0000000140)=0x8) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) [ 641.183861] md: could not open unknown-block(0,65081). [ 641.190167] md: md_import_device returned -6 [ 641.197501] md: could not open unknown-block(0,65081). [ 641.203618] md: md_import_device returned -6 01:25:02 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(0xffffffffffffffff, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000000)=0x1) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) bind$packet(r3, &(0x7f00000002c0)={0x11, 0xff, r4, 0x1, 0x4, 0x6, @local}, 0x14) 01:25:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x1, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000000)={@remote, @remote, @dev}, &(0x7f0000000040)=0xc) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x602000) ioctl$TIOCGPTPEER(r2, 0x5441, 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:25:02 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x1ff, 0x309483) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x3ff, &(0x7f00000000c0)=0x2) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='/pids +io ds '], 0x10) 01:25:02 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000480)='/dev/md0\x00', 0x2, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = socket$unix(0x1, 0x800000000000a, 0x0) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e24, @loopback}}, 0x75b5, 0x0, 0x6, 0x80000001, 0x1}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000380)={r4, 0x8001}, &(0x7f00000003c0)=0x8) bind$unix(r2, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) listen(r2, 0x0) connect$unix(r1, &(0x7f0000000240)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r5 = accept(r2, 0x0, 0x0) sendmmsg(r5, &(0x7f0000002280)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001ac0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'md5-generic\x00'}, 0x80, 0x0}}], 0x2, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") arch_prctl$ARCH_SET_CPUID(0x1012, 0x1) setsockopt$inet6_int(r5, 0x29, 0xa, &(0x7f0000000400)=0x9, 0x4) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) getsockopt$MISDN_TIME_STAMP(r5, 0x0, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) fanotify_mark(r3, 0x1, 0x8000000, r3, &(0x7f0000000140)='\xe9\x1fq\x89Y\x1e\x923aK\x00') 01:25:02 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x90100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r1, 0x301, 0x70bd25, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40805}, 0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r2, &(0x7f0000000080), 0x1c) r3 = dup2(r2, r2) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet_udp(0x2, 0x2, 0x0) r4 = gettid() setsockopt$inet6_tcp_int(r2, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x2000000024) ioctl$KDADDIO(r3, 0x4b34, 0x100000000) fcntl$setstatus(r2, 0x4, 0x42000) 01:25:02 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="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"/5407], 0x1520) 01:25:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:25:02 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000028915, &(0x7f0000000000)="00000000000000009bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 641.755736] block nbd0: server does not support multiple connections per device. 01:25:02 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:02 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) r0 = socket(0xb, 0x4, 0x9) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000180)="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", 0x1dd) [ 641.832877] block nbd0: server does not support multiple connections per device. [ 641.898669] md: could not open unknown-block(0,65081). [ 641.906296] block nbd0: shutting down sockets [ 641.918143] md: md_import_device returned -6 [ 641.929237] md: could not open unknown-block(0,0). [ 641.941707] md: md_import_device returned -6 01:25:02 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x7, 0x0, 0x0, 0x0}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x183002, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x1, 0x40040) getsockopt$inet6_tcp_int(r2, 0x6, 0x1f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa8, r3, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_NET={0x14, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7fffffff}]}, @TIPC_NLA_MON={0x44, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x588ba4c4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3ff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x26d18000000000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x101}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x20040800}, 0x40) [ 641.957522] md: could not open unknown-block(0,0). [ 641.993490] md: md_import_device returned -6 [ 642.030806] md: could not open unknown-block(0,0). [ 642.045824] md: md_import_device returned -6 [ 642.059874] md: could not open unknown-block(0,0). [ 642.065979] md: md_import_device returned -6 [ 642.096025] dccp_close: ABORT with 1 bytes unread 01:25:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001300)={{{@in=@broadcast, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000001400)=0xe8) r3 = syz_open_dev$usbmon(&(0x7f0000001440)='/dev/usbmon#\x00', 0x42ec, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001500)={0x1f, 0x4, &(0x7f0000000280)=@raw=[@generic={0x1ff, 0x7, 0x7fffffff, 0xffffffffffff9b67, 0x1}, @ldst={0x3, 0x0, 0x3, 0x3, 0xf, 0x0, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x8}, @alu={0x4, 0x1000, 0x2, 0x7, 0xb, 0xfffffffffffffffc}], &(0x7f00000002c0)='syzkaller\x00', 0x10000, 0x1000, &(0x7f0000000300)=""/4096, 0x41000, 0x0, [], r2, 0xd, r3, 0x8, &(0x7f0000001480)={0x9, 0x9}, 0x8, 0x10, &(0x7f00000014c0)={0x2, 0x0, 0x4, 0x4f1}, 0x10}, 0x70) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfff, 0x0) ioctl$TUNSETVNETLE(r5, 0x400454dc, &(0x7f0000000040)=0x1) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$DRM_IOCTL_MARK_BUFS(r5, 0x40206417, &(0x7f0000000080)={0x1ff, 0x2, 0x0, 0x8, 0x5, 0x354}) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r6, 0xb00, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 01:25:03 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7fff, 0x200000) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000180)={0x7fffffff, 0x1, 0x13, 0xfffffffffffffffa}) write$P9_RSTATFS(r1, &(0x7f00000000c0)={0x43, 0x9, 0x2, {0x2, 0x3, 0x80000001, 0x7, 0x200, 0x0, 0x1, 0x400, 0x4}}, 0x43) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r0, r0, 0x1, 0x1}, 0x10) ioctl$CAPI_GET_PROFILE(r0, 0xc0404309, &(0x7f00000001c0)=0x1) 01:25:03 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000080)) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="2400000002010100000011000000000000000000080015000000000408000800d9aeb56d"], 0x24}}, 0x0) 01:25:03 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(0xffffffffffffffff, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000300)=0x3ff) timer_create(0x0, &(0x7f0000000000)={0x0, 0x1e, 0x0, @thr={&(0x7f00000000c0)="6671178f1c9d03da6a20f3fec85a5622a56b37bde15429f898a6d33ffed0de79ad022f16e3aac6492fc855adc2950d8faee6dbae12c584363a874f5a70ac199008836469b7c1e901685382a6eaaf9e6b978ad1f2286941b6343483d50a7319859fad906fc376463cb739272be3ca4665bd732ce185d443dd96909fcdeab016b75249cd3718508f7077b1d930bd3c08a8a31ba523070f887254cb6267864adb4642233ee03457c9507bebc1a198a187ddcd78a35ddb6124c6ea324aa2a3056989563a299df2e3376305e0aa86e455a6", &(0x7f00000001c0)="9323bab110ed739b6a3fc7895d0bfbf2872495f851f02a4d724615e79c7068449d74e61ae349c575c99fbf8c654647d7e7178af38390d7da25a342c4865a02c00b21df277252feb1f07d4f133a4ce63b3adf8b1f566f8b8ee25b3c070469f04dd57d6f515090cc075a0e13147d0f3c02715423112d99e4ac5cc1f04d746c407b2de2a38772ba5061a5c5fc1930c5a42c08ed0c8ebd641ea431cf6d10cf4efdbab59234470892607b36cb"}}, &(0x7f00000002c0)=0x0) timer_getoverrun(r2) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) dup(r0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000340)={0x8, @broadcast}) setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x10000, 0x5) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:03 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x2003, 0x0) 01:25:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 01:25:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000240)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x250000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, 0x3b, 0x300, 0x70bd25, 0x25dfdbfc, {0x6}, [@typed={0x44, 0x8c, @binary="8b0a27fe86454de8efd0c02da11af11eb12e7e7e5b2b2b33a454e9b72b01d0ea8b2f3b0390044a752c57c65fe9fccc4f3255f44b0503c2c05a7e9b30690b"}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x16144180fb763d91) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r3 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000001c0)='team_slave_1\x00') ptrace$pokeuser(0x6, r3, 0x3, 0x2) set_mempolicy(0x2, &(0x7f0000000200)=0xfffffffffffffade, 0xfff) 01:25:03 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000000080)={"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"}) ioctl$UI_DEV_DESTROY(r1, 0x5502) [ 642.722903] md: could not open unknown-block(0,65081). [ 642.729018] md: md_import_device returned -6 [ 642.741629] block nbd0: Receive control failed (result -22) [ 642.745287] md: could not open unknown-block(0,0). [ 642.765625] md: md_import_device returned -6 01:25:03 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3f, 0x20000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000080)={0x3, 0x0, 0x1, 0xffffffffffffffd0, '\x00', 0x22}) 01:25:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8, &(0x7f0000000140)="0a8a2d7000000000000000") r1 = socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x100, 0x54) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000500)={0xffff, 0x7, 0x0, 0x0, 0x80, 0x1ff, 0x0, 0xbcd, 0xff, 0xa6c4, 0x0, 0x7fffffff, 0x0, 0x386, 0x7, 0x17e, 0x1000, 0x5, 0xfffffffffffff425}) r3 = syz_open_dev$ndb(0x0, 0x0, 0xfffffffffffffffe) sendmsg$nl_route_sched(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=@deltaction={0x338, 0x31, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@TCA_ACT_TAB={0x34, 0x1, [{0x10, 0x18, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x10, 0x1d, @TCA_ACT_INDEX={0x8, 0x3, 0x20}}, {0x10, 0xc, @TCA_ACT_INDEX={0x8, 0x3, 0x7ff}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0x14, 0x8, @TCA_ACT_KIND={0xc, 0x1, 'vlan\x00'}}, {0x10, 0x13, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x14, 0xb, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}]}, @TCA_ACT_TAB={0x60, 0x1, [{0x14, 0x14, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0xf, @TCA_ACT_INDEX={0x8, 0x3, 0xffff}}, {0x14, 0x7, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}, {0x10, 0x1f, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}, {0x14, 0x1a, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}]}, @TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x1a, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}]}, @TCA_ACT_TAB={0x70, 0x1, [{0x14, 0xf, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0x18, @TCA_ACT_INDEX={0x8, 0x3, 0x755}}, {0x10, 0x1d, @TCA_ACT_INDEX={0x8, 0x3, 0x3ff}}, {0x10, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x20}}, {0x14, 0x1c, @TCA_ACT_KIND={0xc, 0x1, 'sample\x00'}}, {0x14, 0x2, @TCA_ACT_KIND={0xc, 0x1, 'vlan\x00'}}]}, @TCA_ACT_TAB={0x68, 0x1, [{0x10, 0x13, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0x14, 0x11, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x3, @TCA_ACT_INDEX={0x8}}, {0x10, 0x17, @TCA_ACT_INDEX={0x8, 0x3, 0xf2a}}, {0x10, 0x7, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0x10, 0x6, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}]}, @TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x5, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}]}, @TCA_ACT_TAB={0x84, 0x1, [{0x18, 0xe, @TCA_ACT_KIND={0x10, 0x1, 'connmark\x00'}}, {0x10, 0xc, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x10, 0x1d, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0x14, 0x16, @TCA_ACT_KIND={0xc, 0x1, 'csum\x00'}}, {0x10, 0x15, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x14, 0x14, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}, {0x10, 0x19, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}]}, @TCA_ACT_TAB={0x5c, 0x1, [{0x10, 0x1, @TCA_ACT_INDEX={0x8, 0x3, 0x80}}, {0x10, 0xa, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}, {0x10, 0xb, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x14, 0xa, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x14, 0x10, @TCA_ACT_KIND={0xc, 0x1, 'sample\x00'}}]}, @TCA_ACT_TAB={0x74, 0x1, [{0x14, 0x12, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x10, 0x1a, @TCA_ACT_INDEX={0x8, 0x3, 0x100000001}}, {0x10, 0xa, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}, {0x18, 0xe, @TCA_ACT_KIND={0x10, 0x1, 'tunnel_key\x00'}}, {0x10, 0x1, @TCA_ACT_INDEX={0x8, 0x3, 0xfffffffffffffffa}}, {0x14, 0xe, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}]}]}, 0x338}, 0x1, 0x0, 0x0, 0x40040}, 0xff9f22386eaadff4) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x408000, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) setns(r4, 0x2000000) [ 642.765698] block nbd0: shutting down sockets [ 642.818768] block nbd0: Receive control failed (result -22) [ 642.822621] md: could not open unknown-block(0,65081). [ 642.829867] md: md_import_device returned -6 01:25:03 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x0, 0x2) fcntl$addseals(r1, 0x409, 0x2) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r2}, 0x10) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x2, @empty, 0xfffffffffffffffe}}, 0xc0, 0x9, 0x5, 0x4, 0x2}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000340)={r3, 0x3c, &(0x7f0000000300)=[@in6={0xa, 0x4e21, 0x2, @mcast1, 0x54}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}]}, &(0x7f0000000380)=0x10) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000180)={0x4, 0x0, [{}, {}, {}, {}]}) lsetxattr$security_ima(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='security.ima\x00', &(0x7f0000000440)=@sha1={0x1, "3f18563145838843f6537712773771296ac10f60"}, 0x15, 0x2) sendmmsg$inet_sctp(r2, &(0x7f0000004c80)=[{&(0x7f0000000480)=@in6={0xa, 0x4e20, 0xa84, @mcast1, 0x2}, 0x1c, &(0x7f00000019c0)=[{&(0x7f00000004c0)="2e4143617a8e46428abd40fa95c3a80269d45f1e99ed463e17adfff1e31443690641fca957495b7bd7d1892f84c4cf5d8bda70b0a7ee8fb0748820ffb2363a6219d73b509b68f416f2c5d894d5929c63126b72f365f579173f68ad43b1c041d03be2d73f69e283025922745f1428271bf619af6bafc6c296b11261c666beec41bf070e923cd17b86b5b36a8251d58c8951ce82a736fbc598d2d0ad5175e106d193d3bf39b4baf108d206130e40", 0xad}, {&(0x7f0000000580)="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0x1000}, {&(0x7f0000001580)="3830fac0d788201f437353a25f83c6cdab794b47c24aaeb5eb5ab12bfb99914c0810433170c01d73ce8a34", 0x2b}, {&(0x7f00000015c0)="f2b600341488", 0x6}, {&(0x7f0000001600)="d7f07c7b301a1399ef253a72e8304da4d3ccc40463c67654bebc3a5819987f16a5ec5acea416c5b1be759ddf56b03c2d40254e3e5a0648ba68e6976e0a72f2cb265b1d4acdf04814b0039a4d838e3b5e90fd9b1e54c3803c32db38e7a2c41ed825085a7ead0bb5e93ad7b78aadbc5301d2035f018a96c60d11e2f802aa9a7ec658837e4d5a563d78cc06580db1004235296b11b33177981aca259e03c9ea8dd8fba82d0390fc8d23f3f96ce4b65880e66e2ce1b031826fa1f463b6c3ff7720e0fab7c241b0", 0xc5}, {&(0x7f0000001700)="71287b3804c9096435ef9931b72eb556438620246c5aa85b35f961563352b780a417708af11e8269a9b8371a70f1615ed43ac2c31f7e4ad00121af9277480400abdab5c0ad82a45b033714bf9111c1883c4e209482200768a4ddb0aa7f75a6296ce5459d77698ab500e6d7c82d881f9508980a7296a12450038ecbb2a19612f3464c1d68cea022dc5d021904fb7fe9b6ab30e56bb80e52874880e0d0cec6bf97c27e2a9659fc5ac1126bbb4e0dea57657c2a9de5ab027d8cbe3a4e88db241c7c74d608c4549d15974fe4daefd2eefe343a0fb62514a870ba1ba8c0a44382a3a15e277e92cf1d25c7", 0xe8}, {&(0x7f0000001800)="eda13bc87e7c2c780239ed019d5cdad6bc0ea238bafd8d549228dee27a0ef7bad7a2615e80496b8331221ab38b13ebed1aa1a11f63b7e2d0c98558778540279f0d4bd25cc9adfdbda967b16f20dce7159512c4c1df2c7e6927caa5dfc34ffb5dd2021ab7214bf844", 0x68}, {&(0x7f0000001880)="4194064431edc2ba34edc16d49e16c0b4126ab18315209033b74d5e6308d60c1183fa05b9802c3c6196c9e19dc3be356bf981f8dc35943a888c8f47a60a6c60665faccda7d4a1e0e18d9dce5a3ce9c06b226530d844496451a7d53fdd6442fd812ffad6d3a6064d29b16db190af396e830beb20c79a98f", 0x77}, {&(0x7f0000001900)="630b44133746693cf26c2ea8df1b02af37d55c39b44f0601b7b7c71468c4bed57c960f2156edf64ad0f63516f85725035633b625be8deed3a1bcdc6153d5af4a9df58fff2ca6a53afe8d45152ee0da2a87a1783532654fdcf6249f1e913abce98955e69ab41330722d6d2a2f0ad8f54fc319e27401e797de4cbd9747178266b542e34269", 0x84}], 0x9, &(0x7f0000001a80)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0xa, 0x1, 0x6, r3}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x3f}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x8}}, @dstaddrv6={0x20, 0x84, 0x8, @remote}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [], @remote}}], 0xa8, 0x80}, {&(0x7f0000001b40)=@in={0x2, 0x4e23, @multicast2}, 0x10, &(0x7f0000003180)=[{&(0x7f0000001b80)="aa3b0e296a616931e19a0f5ce0975527fc7a25efa36e560303b804b93d6f8763999b4eaeb98e13e6843567e88467a3aee58ca095ba39344c7dbe1b3fa11824d0807412b35923c63e0c712927c9d2aee01d41154706d64f82988795da275c8154a72d681db1ae09b68b45420050bca22ef31962273c1aac0ef044b7856f522420a5bae39d423df51ed87c18032d1515393ec78ddea21f6a85b7c9e3a034db1b1108e8b5", 0xa3}, {&(0x7f0000001c40)="cd29965acc6bd357727b3b1b1c610385f4b9237aa5e9503d634397766a48816595d135eae070341c4c95cdf85462b5f7ef6271b9178a3bdcc85a44ab170db29aa79ebf1bb937018a30de49efd8d31b0307a80d6d88ceb504526c1087a7a099f177bc17a023545968f42ce8e29d866aff67ad62ce5dc991cd58c270dee63030ca1a6e3555c107f5b2446d9426fb10c6f92f6e7f86f92e01f006bc8a2170f7555258c20fd701c3c86a0c9f31273a191853f0a1bc57903840a2ae9483ecdd1cfa2d2a5d06dc1edbf5a5af7e2beb5c4130b15b76f1ecaa149b6698bb", 0xda}, 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{&(0x7f0000003080)="400fd513160f48ee57914fb17e9580c56a78cabf2f645d56853aa09bbf24f4be487ab6a735d236ea2a355dec06cefdb925e69b5726247db8e913d77f413ba55b0a0f76b3baa07013549173411ba2", 0x4e}, {&(0x7f0000003100)="cee170424647794aa3e5709f4308b9583349d32c01d6e304f69af226906dde57f465732c3a79507aa30a2398ddff9ada6f5f49c1b7a3e6bcfa129345b1ac3aee5893b444a3835662e514ca450fb56224299dcd03d7e7e842f081d0d54af363862aa128bf6138a8a76b5f672e8e", 0x6d}], 0x9, &(0x7f0000003240)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x10001, 0x6a2549f2, 0x8000, 0xfffffffffffff212, 0x953, 0xff, 0x4, 0xffffffffffff0000, r3}}], 0x48, 0x800}, {&(0x7f00000032c0)=@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x13}, 0x4}, 0x1c, &(0x7f0000003380)=[{&(0x7f0000003300)="071674aad777fbeffbfb5b2fa161f02104ad544450a67d00b2d9bb6ad5428cd4e7093593052bbd6a4336a013a571e8a46a41b54c2b2ec4ba8187ca7b4c3285558f6d9aa7cf1cef1a150428bbd0bae0d32edce933eb61fb14832bdb56481c6f280c83c96dbd93810e9c", 0x69}], 0x1, &(0x7f00000033c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x4, 0x4, 0x80000000, 0xfff, 0x100000001, 0x4, 0x7, r3}}, @init={0x18, 0x84, 0x0, {0x0, 0x4, 0x1, 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x717c}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x5}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x200}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x101, 0x201, 0x4, 0xffff, 0x26c5, 0x0, 0xe2, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x201, 0x2dadef06, 0x6, r4}}, @init={0x18, 0x84, 0x0, {0x1, 0x7fff, 0x0, 0x9}}, @init={0x18, 0x84, 0x0, {0xfff, 0x6, 0x80000000, 0x2}}], 0x130, 0x8040}, {&(0x7f0000003500)=@in={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f00000035c0)=[{&(0x7f0000003540)="214b2649e0", 0x5}, {&(0x7f0000003580)="46d6940fa7dbef923a4c6a22731a0523352df4795ebbeb6e1da5431ff88d139a412cd306f1", 0x25}], 0x2, &(0x7f0000003600)=[@sndinfo={0x20, 0x84, 0x2, {0x80, 0x8, 0xac, 0x9, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @initdev={0xac, 0x1e, 0x1, 0x0}}, @init={0x18, 0x84, 0x0, {0x8, 0x10001, 0x4, 0x5}}], 0x50, 0x4}, {&(0x7f0000003680)=@in6={0xa, 0x4e23, 0x200, @dev={0xfe, 0x80, [], 0x15}, 0x9}, 0x1c, &(0x7f0000003880)=[{&(0x7f00000036c0)="a8e0ac83c6e5c576066d15be52641a5832c39cab5d9a8ed687f59c941159d4a1f7c2b0ff3a87c5957572387b744dc707286bea9c6f54e8d955236b9a3c678d9d7fbd37c3b66983d28e377be930e007d1f26eb810f734", 0x56}, {&(0x7f0000003740)="8b46f01d7b8e3d2f9bc99a06a50b6d33470f36000641040440071c6e70b0e54149d1e67cd7a229d5c58322feff054bed25b11abe9e453be01b50a58fa1c387bf770bd998352faae61933d826cbe973da462096bc41a198", 0x57}, {&(0x7f00000037c0)="473f5a9ca9a02783079ae0f2797a60c0d0772ea829ae5607e0bc090e35b5027cd9000b14d50f3dcb270d1eca91efb2d7da7856e55be99120dc2f54758f937c64d2e0dcde596c696fb2bd24cd9706d16c9277a395ad012e765bab988c54a7bcd6", 0x60}, {&(0x7f0000003840)="b8ca3492a941224ac34b023f108ffb4c5096ce6c3ba8650ae18b1f78dcdbe5b1f87a", 0x22}], 0x4, 0x0, 0x0, 0x10}, {&(0x7f00000038c0)=@in6={0xa, 0x4e20, 0xffffffff, @empty, 0x80}, 0x1c, &(0x7f0000004b40)=[{&(0x7f0000003900)="476d1bb4e40dae030a62adfde6b23af4929297e2635c64465bdb51fbccd4763edf17c76368deea1c5ebc8efacbf37c5e56a7463e488567ff85f52d32dbbdf31bad96492c5832f62b769a8a8edf85be37338ed98bfc065a", 0x57}, {&(0x7f0000003980)="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", 0x1000}, {&(0x7f0000004980)="ed2a1aae1ee5a89b6126408f28fac5c0ed17547dd84cea1af638867b9421addd95537429f1dd2eb1bc4151c4f298837bb0a31ffbd7144112d6b8afd6dfa55f516721613c", 0x44}, {&(0x7f0000004a00)="2cb93ce1424e0c0cfea694606c4e41", 0xf}, {&(0x7f0000004a40)="34e3078413b7c73c04303ee77b36e66cce667c4798f33ad31ffe44790a358c86477c7d2dcb921b11771507928d7f98ace7a02011cddfb6ac6cc80d48815e6fd511a2c69f845fae6a9422076a9f31907e1222b3a97561f307e22627838408bb466b70a5207d8167e53ad1a66817f9cea1537181b14288282905f9f4d040f0a41bc2985d85512553ed0f31f5e9b349a249d0ecc2681c68004d4bee5a43cbd88c365ef15eb7d60d97cfdb9dc5980edf97bf20b0948ba8d12aa31124d53f5ae95017c540af7212c1f435d01676b53cf39a94ef09b9596fda", 0xd6}], 0x5, &(0x7f0000004bc0)=[@authinfo={0x18, 0x84, 0x6, {0x1}}, @authinfo={0x18, 0x84, 0x6, {0x20}}, @sndrcv={0x30, 0x84, 0x1, {0xffffffffffffa897, 0x7, 0x0, 0x9, 0x272, 0x2, 0x7, 0x2, r4}}, @sndinfo={0x20, 0x84, 0x2, {0xea8a, 0x1, 0x5, 0x1886, r3}}, @init={0x18, 0x84, 0x0, {0x7, 0x7, 0x7f, 0x1}}], 0x98, 0x24000880}], 0x6, 0x1) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) 01:25:03 executing program 3: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x0, 0x10000000, 0x0, 0x80) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) setfsgid(0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@remote, @in=@remote}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000300)=0xe8) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f0000000ac0)) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) r2 = getpgid(0x0) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, 0x0) r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x1) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000080)={[0x0, 0x2, 0x30], 0x0, 0x82, 0xfff, 0x10000, 0x26}) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x2003, 0x0, 0x0, 0x7f, 0x2, 0xfffffffffffffff8, 0x0, 0x0, 0x8001, 0x0, 0x9e6f, 0x73d9, 0x5c97, 0xda, 0x0, 0x0, 0x0, 0x2, 0x4, 0x0, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x4, 0x6, 0xfff, 0x4, 0x0, 0x200, 0x0, 0x80000000, 0x6, @perf_bp={0x0, 0x8}, 0x100, 0x0, 0x5, 0x6, 0x0, 0x8880, 0xc1f}, 0x0, 0x0, r1, 0x0) io_setup(0xfe, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x4, 0x6, 0x35, 0x0, 0x0, 0x40, 0x80, 0xe, 0x6, 0x1ff, 0x7, 0x7, 0x2, 0xca0, 0x2, 0x1f, 0x7, 0xdd2, 0x4, 0x1, 0x66, 0x1, 0x0, 0x1ff, 0x4, 0x40, 0xfffffffffffff837, 0x1, 0x2, 0x9, 0x9, 0x5b, 0x20, 0x1000, 0x307, 0xac, 0x0, 0x468, 0x1, @perf_config_ext={0x5, 0x7}, 0x2000, 0x4, 0x7f, 0x6, 0x401, 0x7, 0x80000001}, r2, 0x1, r1, 0x3) memfd_create(&(0x7f0000000840)='\x00\x05\xdb\x1f]\x0f>\x04\xdb\xbf\x02\x04\x80\xff\xc5\xaf\xe4*\xa6\n\xc1\x05\xdc\x87\x1ct\xea\b\xa1!3\\\"\xed\x96F\xec\xdcd\xcan6\x15\xb3|\xbd\xe2\xc6\xf3\t\xf7\x89K\xc5AG\xf2\xc2]{\xd8\x02iD\xb0\xefXv\x92\xc1\xceg\a\"\x0f\xe0\"w`6\x89\xbd\x9cv', 0x3) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000540), 0x0) capget(&(0x7f0000000040)={0x399f1736}, 0x0) 01:25:03 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x400000, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$PPPIOCSMRU1(r0, 0x40047452, &(0x7f0000000080)=0x1) [ 642.900644] block nbd0: shutting down sockets 01:25:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x101000, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000040)=0x2) socket(0x11, 0x3, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 643.008669] md: could not open unknown-block(0,65081). [ 643.019779] md: md_import_device returned -6 01:25:04 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x0, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:04 executing program 3: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='oom_adj\x00') exit(0x0) preadv(r1, &(0x7f0000004440)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, 0x0) 01:25:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xffff, 0x80000) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x0, 0x0, 0x2000], 0x1, 0x80, 0x9}) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000000)={0x1f, 0x1, 0x80000000}) setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) ioctl$BLKSECDISCARD(r2, 0x127d, &(0x7f00000000c0)=0x7) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:04 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 01:25:04 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x80840, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xc2, 0x4040) write$FUSE_LSEEK(r1, &(0x7f0000000100)={0x18, 0x0, 0x1, {0xfffffffffffffffb}}, 0x18) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) 01:25:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000180)="0adc1f123c123f319bd070") socket(0x11, 0x3, 0x0) socket$inet(0x2, 0x6, 0x6) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 01:25:04 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) clock_settime(0x7, &(0x7f0000000040)={0x77359400}) 01:25:04 executing program 2: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000080)) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x4a2d01, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) [ 643.564219] md: could not open unknown-block(0,65081). [ 643.571150] md: md_import_device returned -6 [ 643.581241] md: could not open unknown-block(0,0). [ 643.593966] md: md_import_device returned -6 01:25:04 executing program 5: r0 = socket(0x2, 0x3, 0x3) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 01:25:04 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000200)="0adc1f123c123f3ac1a308000000000000000f71d649d19cae0ce13914b48b7fa115b10300000000000000a53f0a760e27ff0f000000000000123fe939022b40000000f9462fb7d7") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000080)={0x4}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @multicast2}, {0x0, @local}, 0x4, {0x2, 0x4e20, @broadcast}, 'veth1_to_hsr\x00'}) [ 643.634910] md: could not open unknown-block(0,65081). [ 643.640661] md: md_import_device returned -6 01:25:04 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) 01:25:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local}, {}, 0x8, {0x2, 0x0, @remote}, '\x00\x00\x00\x05\x00\x00\x00\x00r0\x00'}) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @local}, {0x0, @local}, 0x9, {0x2, 0x0, @remote}, 'bpq0\x00'}) [ 643.785839] md: could not open unknown-block(0,65081). [ 643.791850] md: md_import_device returned -6 [ 643.812527] md: could not open unknown-block(0,65081). [ 643.818420] md: md_import_device returned -6 01:25:05 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x0, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:05 executing program 3: 01:25:05 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000080)={0x1f, 0x5, 0x2, 0x4, 0x2, 0x3}) getpeername$inet6(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x1c) 01:25:05 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000080)={0x1000000000000000, 0x0, 0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) 01:25:05 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, 0x0, 0x10001) sendmmsg(r0, &(0x7f0000000000), 0x400000000000195, 0x0) 01:25:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x23, &(0x7f0000000000)=0x80000001, 0x18e) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:05 executing program 3: [ 644.396688] md: could not open unknown-block(0,0). 01:25:05 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x4000, 0x0) [ 644.424959] md: md_import_device returned -6 01:25:05 executing program 5: [ 644.445804] md: could not open unknown-block(0,0). [ 644.460742] md: md_import_device returned -6 01:25:05 executing program 3: 01:25:05 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r1, 0x40106614, &(0x7f0000000080)) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:05 executing program 2: r0 = accept4$tipc(0xffffffffffffff9c, 0x0, &(0x7f0000000100), 0x800) fcntl$setsig(r0, 0xa, 0x1b) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x1017fe, 0x0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f00000000c0)) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000040)=0x9) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000080)) [ 644.489539] md: could not open unknown-block(0,0). [ 644.495934] md: md_import_device returned -6 [ 644.634473] md: could not open unknown-block(0,65081). [ 644.640787] md: md_import_device returned -6 [ 644.694790] md: could not open unknown-block(0,65081). [ 644.701422] md: md_import_device returned -6 01:25:05 executing program 3: 01:25:05 executing program 5: 01:25:05 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000040)) 01:25:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000300)={0x4, &(0x7f00000002c0)=[{0x1, 0x401}, {0x8, 0x3}, {0x5}, {0x8, 0xfffffffffffffffe}]}) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000240)={r2, 0xfc6}, 0x8) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x400000004206, r3, 0x6, 0x0) tkill(r3, 0x2000000024) ioctl$VIDIOC_S_EDID(r1, 0xc0285629, &(0x7f0000000380)={0x0, 0x7fff, 0x6, [], &(0x7f0000000340)=0x1}) fcntl$setstatus(r0, 0x4, 0x42000) getsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f00000000c0)=""/194, &(0x7f0000000000)=0xc2) 01:25:05 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x0, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:05 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x2, 0x0) mq_getsetattr(r2, &(0x7f00000000c0)={0x8, 0x81, 0x9, 0x75, 0x3, 0x5, 0x0, 0x7}, &(0x7f0000000100)) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:05 executing program 3: 01:25:05 executing program 5: 01:25:05 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x100804000, 0x0) 01:25:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0xa52, @loopback, 0x8}, 0x1c) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:06 executing program 5: 01:25:06 executing program 3: 01:25:06 executing program 5: 01:25:06 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x4, 0x0) recvfrom$rose(r0, &(0x7f0000000240), 0x0, 0x40010060, &(0x7f0000000280)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r1 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000100)={{0x2, 0x7, 0x5, 0x6}, 0x5, 0x20000000, 0x559, r1, 0x2, 0x4, 'syz1\x00', &(0x7f00000000c0)=['bdev&,^\x00', '/dev/md0\x00'], 0x11, [], [0x4a70, 0x1, 0x6, 0x100000001]}) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) mremap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x404800, 0x0) [ 645.295463] md: could not open unknown-block(0,65081). [ 645.313945] md: md_import_device returned -6 01:25:06 executing program 3: 01:25:06 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) lookup_dcookie(0x800, &(0x7f0000000080)=""/26, 0x1a) ioctl(r1, 0x4, &(0x7f0000000480)="0adc1f123c123f319b36ebc5dcd26ee9367f916f8d6356a97ab29d30593109c95ca56d13cd54ee67cfc042a7f71607221b1cdd1c3d75d2e7a2ae3465806cd2c99a878ffa067cfd85030530038d549314444cb5bb926a38212ae5140f0c002951f0de1b5891ff58b67398aa58baffae5af811fc7466e96d2bd007aafbc804e4b3b0553c16eb18b8575e44f9125ba26793da9fc7bb3a52b440d14aa8486cf665c3b5136b327ef70b52e9196868d29291d85cac024d7836f41485bf7ec7e6da6ba1afc4aca8b34f2f8506d0890f550c8a4c4b52eb45") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 645.353968] md: could not open unknown-block(0,0). [ 645.359292] md: md_import_device returned -6 [ 645.498358] md: could not open unknown-block(0,65081). [ 645.505157] md: md_import_device returned -6 [ 645.526013] md: could not open unknown-block(0,65081). [ 645.532406] md: md_import_device returned -6 01:25:06 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x0, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:06 executing program 5: pause() syz_open_procfs(0x0, &(0x7f0000000340)='stac\xc2\x97\xeb\xcf1\xaf\xae\xd3\xb8DL\xa8c\xb6V\xea\"\xc5\x1e\xb2VVa\x9a\xba~\xd2\vA\xf0OWm\xbdd\xd2\xa6\xb9mv\xe2\xe8\x8fs\a\xe4v\x9c~\x80c\xaeo.\xe2\x03\x17g@\x9ai') syz_execute_func(&(0x7f0000002300)="3666440f50f564ff0941c3c4e1a5f97300c46269f7a41d000000003a8e16649c675181617b12e564660f2ef4c442019dccd2111db8d36f") syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') syz_execute_func(&(0x7f00000005c0)="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") 01:25:06 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r0, 0x100000001, 0x5d5, 0x7, 0xe0}) r1 = fcntl$dupfd(r0, 0x1000006, r0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0x7, 0x4}) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f00000000c0)) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 01:25:06 executing program 3: syz_execute_func(&(0x7f0000000bc0)="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") syz_execute_func(&(0x7f0000000200)="3666440f50f564ff0941c3420f1afc3a8e16649c674699ec12b6e5f30f53d4f4ac4502b4ddb4dd003e41e6fff267812865566666") syz_execute_func(&(0x7f00000006c0)="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") 01:25:06 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r2 = accept4(r1, &(0x7f0000000080)=@caif=@dgm, &(0x7f0000000100)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0xa, @local, 0xffff}}, [0x20, 0xa8, 0x8, 0x6, 0x9, 0x7f, 0x6, 0x8, 0x401, 0x6, 0xb3, 0x8, 0x6, 0x100, 0x766]}, &(0x7f0000000280)=0x100) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000340)={r3, 0x80003}, 0x24f) setsockopt$sock_void(r1, 0x1, 0x1b, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0}) 01:25:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x10002, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x4, 0x1, 0x6, 0x1, 0x3d5e1994}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r3, 0x2, 0x2, [0x2, 0x13a]}, 0xc) ptrace$setopts(0x4206, r2, 0x0, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000200), &(0x7f0000000240)=0x10) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) move_pages(r2, 0x1, &(0x7f0000000140)=[&(0x7f0000ffb000/0x4000)=nil], &(0x7f0000000180)=[0xc0, 0x6, 0x9], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6) 01:25:06 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffffd68, 0x0}) 01:25:06 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x4, 0x0) [ 646.160691] md: could not open unknown-block(0,0). 01:25:06 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x1, 0x2) eventfd(0x4) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f00000000c0)=r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000100)=0xd5, 0x4) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 646.181419] md: md_import_device returned -6 01:25:06 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) write$UHID_DESTROY(r0, &(0x7f0000000080), 0x4) 01:25:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200002, 0x0) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) setsockopt$packet_int(r2, 0x107, 0x1b, &(0x7f00000000c0)=0x7, 0x4) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:07 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x40000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r0, &(0x7f0000000100)={0x4, 0x8, 0xfa00, {r1, 0x7ff}}, 0x10) [ 646.332197] md: could not open unknown-block(0,65081). [ 646.337965] md: md_import_device returned -6 01:25:07 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) read(r0, &(0x7f0000000180)=""/218, 0xda) 01:25:07 executing program 5: pause() syz_execute_func(&(0x7f0000000ac0)="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") 01:25:07 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x0, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:07 executing program 3: pause() syz_open_procfs(0x0, &(0x7f0000000340)='stac\xc2\x97\xeb\xcf1\xaf\xae\xd3\xb8DL\xa8c\xb6V\xea\"\xc5\x1e\xb2VVa\x9a\xba~\xd2\vA\xf0OWm\xbdd\xd2\xa6\xb9mv\xe2\xe8\x8fs\a\xe4v\x9c~\x80c\xaeo.\xe2\x03\x17g@\x9ai') syz_execute_func(&(0x7f0000000100)="3666440f50f564ff0941c3c4e1a5f97300c46269f7a41d000000003a8e16649c67c4a19d547a0381617b12e564660f2ef4c442019dccc40240f35f001db8d36f") syz_open_dev$usbmon(0x0, 0x0, 0x0) syz_execute_func(&(0x7f0000001480)="c4e379614832074a2be92c3e980f053ef3aec4a37bf0c50141e2e922ebd3d9df3c884006262fadc46215bd7e0038463da163796379028e0000f2d2dec461fc5709f4c4c220f3d6252500c482514654fa00c4e2859e46491e2f16c2e54cc54cbec5ad4d0f2c718f574599c442319ebb70fe6581663ef3470f5ce1ba1c58564156964105bad11295f5ae95d08fc2f7338fc2c22888c423c96cb83d000000fe66410fd1e426660fdf53098f69609b5687a8e1430f89ae7373660f6ea45b0008d980460f0ea1a12ad764c4213a5fc066420f383b7326d46400a719ec19ec672ef3469040646666413a0f3830ca30ca400f38253d0300000067ddea2665e94612c8009ad0818194d8000f092ddd8f0b00c4a17ae64295ffd22e36646466264683b9080000000d3434f81344620fddbb0609bb0609c466440f3a41750e30c7c7afa20f6baf00c4e39978c104c0414c598374fb0a07b3dd2bad2ead2eed8fc95091869b54b32bf20f1dbe00100000422ba468c56597f04683560709045c0b2647cccc2f5865002d08000000439b42a7a7c4c32d68bd469b66ab250f4401a9bb000042c4414974ecd531315af4a5a50f177801750831") 01:25:07 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x3ffd, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockname$ax25(r0, &(0x7f0000000080)={{}, [@remote, @rose, @netrom, @bcast, @remote, @null, @null, @netrom]}, &(0x7f0000000100)=0x48) 01:25:07 executing program 4: openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") [ 646.913314] md: could not open unknown-block(0,65081). [ 646.918927] md: md_import_device returned -6 [ 646.948103] md: could not open unknown-block(0,65081). [ 646.956157] md: md_import_device returned -6 01:25:07 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0xb2, "4fd054669e0051c2093d495a126e05d73e2539cfa90d6be73af4d26dfc01a9cec1823138a7b355459ce3dc782d28a7dd52c2da0ee2c338118f889ccf3699b5f0702862650287d16fd853326f67651e352e589672026b59cbcb3140398691be270cdaa30e081ff83b26c4bcce4fdcbbfc128e30b77ffe68ec2108d13ae35b3423807fbded9034c8dacc480fbf24a34db54d799543184c94a0c532b36bc40c91c68dfe89983a0f97463cb10a1a7ddd33d315e4"}, &(0x7f0000000180)=0xd6) 01:25:07 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f00000000c0)={0x4, 0x10, [0x3cec00, 0xffff, 0x1, 0x200]}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 647.026342] md: could not open unknown-block(0,0). [ 647.033404] md: md_import_device returned -6 01:25:07 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x2ec9b047ec71757f, 0x0) r0 = add_key(&(0x7f0000000100)='blacklist\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f0000000180)="4e48cca6fff6657d38d057fbabca0083c3cd1fc4fdba93dbdc84aea3842b2cf5cb46cb7b59c818ba205bcb18d95b2ebdda2e37cd435c25e4c6dd2fabab9cd170f2d74446942effae2f02622a595b7a5f4d80c8b660f0877386fab224630ab0c94cf8d66f9613fdd03998c5adb16b1c9e5c7fdfbcf060924fb495cf31dd295310", 0x80, 0xffffffffffffffff) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="1063fe4f9d9903fc0b15d6ffb8d75f0282a28348ff9c07da", 0x18, r0) 01:25:07 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x2) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 647.079004] md: could not open unknown-block(0,65081). [ 647.085788] md: md_import_device returned -6 [ 647.104255] md: could not open unknown-block(0,65081). [ 647.111266] md: md_import_device returned -6 [ 647.177276] md: could not open unknown-block(0,65081). [ 647.189264] md: md_import_device returned -6 [ 647.208280] md: could not open unknown-block(0,65081). [ 647.214633] md: md_import_device returned -6 01:25:10 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$TUNSETLINK(r0, 0x400454cd, 0x204) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:10 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000080)={[{0x0, 0x4, 0x5f7a, 0x3, 0x6, 0xffffffffffffffcf, 0x3, 0x3, 0xfe, 0x0, 0x28000000, 0x4, 0xcc4b}, {0xfffffffffffff0bc, 0x221, 0xf5c2, 0x8, 0x5, 0x101, 0x1, 0x0, 0x99, 0x1, 0xf7, 0x2, 0x1f}, {0xc9a, 0x8, 0x5, 0xff, 0x2, 0x7fffffff, 0x9, 0x1000000002, 0x8a6, 0x400, 0x9ed4, 0x0, 0x7}], 0x83a}) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x4, &(0x7f0000000100)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000280)={r1, 0x3, &(0x7f0000000180)=[0x5908, 0x8000, 0xdfc], &(0x7f00000001c0)=[0xe037, 0x7], 0x0, 0xa, 0xfffffffffffffff9, &(0x7f0000000200)=[0x2, 0x6, 0x26, 0x71a0, 0x6, 0x401, 0x6, 0x2, 0x1, 0xfffffffffffffffe], &(0x7f0000000240)=[0x1ff, 0xffffffff, 0x81, 0x800, 0x40, 0x1, 0x1, 0x6]}) 01:25:10 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x0, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:10 executing program 5: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) 01:25:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:10 executing program 3: pause() syz_execute_func(&(0x7f0000000100)="3666440f50f564ff0941c3c4e1a5f97300c46269f7a41d000000003a8e16649c67c4a19d547a0381617b12e564660f2ef4c442019dccc40240f35f001db8d36f") syz_open_dev$usbmon(0x0, 0x0, 0x0) syz_execute_func(&(0x7f0000001480)="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") 01:25:10 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x2, 0x2) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r1, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2dc81c59}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x44000) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000080)={0x1, 0x1, {0x12, 0x12, 0x10, 0xd, 0x4, 0x3f, 0x2, 0xf1, 0xffffffffffffffff}}) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r2, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_NET={0x1c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x17}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x1) 01:25:10 executing program 5: r0 = socket(0x2, 0x3, 0x3) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) [ 649.427675] md: could not open unknown-block(0,65081). [ 649.438148] md: md_import_device returned -6 [ 649.459338] md: could not open unknown-block(0,0). [ 649.464893] md: md_import_device returned -6 [ 649.478843] dccp_close: ABORT with 1 bytes unread 01:25:10 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x70, 0x2, 0x8b6, 0x2, 0x9, 0x0, 0x3, 0x20000, 0x2, 0x4, 0x2, 0x9, 0x80, 0x8, 0x0, 0x8000, 0x397, 0x7, 0x7, 0x9, 0x20, 0x0, 0x4, 0x7, 0xffffffffffffffff, 0x7375, 0x2, 0x401, 0x7, 0x80, 0x3, 0xffff, 0x224f00, 0x2, 0x1, 0x80000001, 0x1ff, 0x0, 0x3, 0x3, @perf_bp={&(0x7f0000000080), 0xe}, 0x800, 0xfffffffffffffc00, 0x7, 0x9, 0x8, 0xffffffff, 0x7}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xff) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000000)={{0x0, 0x10001}, {0xf}}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={r0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x2f6}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r4, 0x996}, 0xc) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 01:25:10 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, 0x0, 0x0) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x40, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='sched\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[]}, 0x0) preadv(r0, &(0x7f00000017c0), 0x1fe, 0x400000000000) [ 649.543921] md: could not open unknown-block(0,65081). [ 649.549505] md: md_import_device returned -6 01:25:10 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cgroup.events\x00', 0x0, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000340)={0xffffffffffffffff, 0x2}) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r3 = socket$inet6(0xa, 0x80b, 0x78c3) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0xf0) ioctl$sock_proto_private(r3, 0x89e7, &(0x7f0000000280)="cfc747a953f699ff9b5997ccd1d0a688caa798a0153faed00be1d240a8e027c10d80a3a6e2e35237b883de631d669f1d24077a84290f945382f682d04724d775ada15ad19db51822e64981c5b15ed007178d5d504b18e3efbc83c2c4f11505dd53c9fcf02ffd8812ad2d53f4c98898eddde77b60") getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={r4, 0xffff, 0xfffffffffffff800}, &(0x7f0000000100)=0x8) 01:25:10 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x20000, 0x0) 01:25:10 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x40000, 0x0) write$selinux_validatetrans(r0, &(0x7f0000000140)={'system_u0object_r:syslogd_var_lib_t:s0', 0x20, 'system_u:object_r:var_log_t:s0', 0x20, 0x8, 0x20, 'unconfined\x00'}, 0x448) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000100)) [ 649.676116] md: could not open unknown-block(0,0). [ 649.686822] md: md_import_device returned -6 [ 649.708515] md: could not open unknown-block(0,65081). 01:25:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x1a5000, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:10 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x3000200}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x98, r2, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0xe6}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MON={0x4}, @TIPC_NLA_MEDIA={0x38, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}]}]}, @TIPC_NLA_NODE={0x2c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffffffffffff24a6}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x20000040}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 649.730205] md: md_import_device returned -6 01:25:10 executing program 5: pause() syz_execute_func(&(0x7f0000000080)="3666440f50f564ff0941c3c4e1a5f97300c4820538c626f00fbb60475100617b12e5c441dfd0ee4b969642019dccd211d46f") syz_execute_func(&(0x7f0000000340)="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") syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000d000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_execute_func(&(0x7f0000000e40)="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") [ 649.844378] md: could not open unknown-block(0,65081). [ 649.849941] md: md_import_device returned -6 [ 649.913907] md: could not open unknown-block(0,65081). [ 649.926397] md: md_import_device returned -6 01:25:10 executing program 3: pause() syz_execute_func(&(0x7f0000000080)="3666440f50f564ff0941c3c4e1a5f97300c4820538c626f00fbb60475100617b12e5c441dfd0ee4b969642019dccd211d46f") syz_execute_func(0x0) syz_execute_func(&(0x7f0000000440)="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") 01:25:10 executing program 2: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x78200, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000080)={{0x0, 0x2, 0x7, 0x0, 0x7}, 0xfffffffffffffffd, 0x7, 'id0\x00', 'timer0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00', 0x0, 0x1f, 0x4, 0x20000000000, 0x3}) mkdir(&(0x7f0000000180)='./file0\x00', 0x20) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:25:10 executing program 5: pause() syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_execute_func(&(0x7f0000000180)="3666440f50f564ff0941c366440f56c9660f3a16649c6700c4617b12e5c441dfd04b00c442019dcc0f11d46f") syz_execute_func(&(0x7f0000000840)="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") 01:25:10 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x10000000, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 650.254693] md: could not open unknown-block(0,0). [ 650.259989] md: md_import_device returned -6 01:25:11 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, 0x0, 0x0) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) sched_getscheduler(r2) tkill(r2, 0x800002000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:11 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5cd, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000140)={0x6, 0x0, 0x10003, 0x7f}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000100)={0xffffffffffff8001, r1, 0x1000000000002, 0x7}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f00000000c0)={0x9, r2}) 01:25:11 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x10000, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000000c0)=r3, 0x4) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:11 executing program 5: sched_setaffinity(0x0, 0xffffffffffffff6b, &(0x7f0000000940)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x40, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='sched\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[]}, 0x0) preadv(r0, &(0x7f00000017c0), 0x1fe, 0x400000000000) 01:25:11 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000200)) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000140)={0x6, &(0x7f0000000100)=[{0x4, 0xe7}, {0x9, 0xacdd}, {0x100, 0x74d2}, {0x9, 0xd2d0}, {0x4, 0x9}, {0x0, 0x1}]}) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000180)) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000240)) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) socket$bt_rfcomm(0x1f, 0x3, 0x3) [ 650.465777] md: could not open unknown-block(0,65081). [ 650.479198] md: md_import_device returned -6 01:25:11 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x400400, 0x0) 01:25:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TIOCSETD(r0, 0x5408, &(0x7f00000000c0)) [ 650.558406] md: could not open unknown-block(0,65081). [ 650.576574] md: md_import_device returned -6 [ 650.588053] md: could not open unknown-block(0,0). [ 650.597526] md: md_import_device returned -6 [ 650.901413] kauditd_printk_skb: 7 callbacks suppressed [ 650.901420] audit: type=1400 audit(1556846711.644:201): avc: denied { sys_ptrace } for pid=31178 comm="ps" capability=19 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1 01:25:11 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000000100)='t\b\x00\x00\xf9\xff\x85nG\x13g\xa6\x05', 0x0) flock(0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1, 0x81805) close(0xffffffffffffffff) uselib(0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r2, r1, 0x0, 0x2000005) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) request_key(&(0x7f0000000480)='cifs.idmap\x00', &(0x7f00000004c0)={'syz', 0x0}, &(0x7f0000000500)='^#cgroup', 0xfffffffffffffffe) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, 0x0, 0x0) 01:25:11 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/md0\x00', 0x3fb, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$VIDIOC_S_EDID(r1, 0xc0285629, &(0x7f0000000100)={0x0, 0xab, 0x8001, [], &(0x7f00000000c0)=0x2}) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0xff80000000000000, 0x7, 0x4, 0xffff, 0x3, 0x5, 0x7ff, 0x2, 0x9, 0x40}, 0xb) 01:25:11 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x20000, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x100, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x8401, 0x0) 01:25:11 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)="5500000018007f1412fe01b2a4a280930a06000003004306910080fe0b000f0035020000140000001900154006000401d40000dc1338d54400009b84136ef75afb83de44110016000d0002000000060cec4faba7d4", 0x55}], 0x1, 0x0, 0x0, 0xfe03000000000000}, 0x0) [ 651.136382] netlink: 9 bytes leftover after parsing attributes in process `syz-executor.5'. 01:25:11 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, 0x0, 0x0) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:11 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1ffc0, &(0x7f0000000340)="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") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) 01:25:11 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x40000, 0x0) ioctl$sock_rose_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x1ff, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={'rose', 0x0}, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) 01:25:11 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd(0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000100)={r2, 0xfdfdffff}) 01:25:12 executing program 3: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)="5500000018007f1412fe01b2a4a280930206000003004306910080fe0b000f0035020000140000f01900154002000001d40000dc1338d54400009b84136ef75afb83de44110016000d0002000000060cec4faba7d4", 0x55}], 0x1, 0x0, 0x0, 0xfe03000000000000}, 0x0) 01:25:12 executing program 2: syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x20, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.origin\x00', &(0x7f0000000180)='y\x00', 0x2, 0x8bf11c9767e4f5d5) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000080)={0x4, 0x1, 0x1}) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:25:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x6) ioctl$TIOCSETD(r0, 0x540b, 0x0) [ 651.354326] md: could not open unknown-block(0,65081). [ 651.360744] md: md_import_device returned -6 [ 651.391916] md: could not open unknown-block(0,65081). [ 651.397848] md: md_import_device returned -6 01:25:12 executing program 5: [ 651.426959] md: could not open unknown-block(0,0). 01:25:12 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x2, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x7fffffff, 0x0, 0x0}) 01:25:12 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x2) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000080)) [ 651.454622] md: md_import_device returned -6 01:25:12 executing program 5: 01:25:12 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff), 0x0) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 652.191736] md: could not open unknown-block(0,0). [ 652.197270] md: md_import_device returned -6 01:25:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000180)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, r2, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x6}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x9}, @SEG6_ATTR_ALGID={0x8}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x1, 0xfffffffffffffffe, 0x2]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4008004}, 0x800) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() write$nbd(r1, &(0x7f0000000380)={0x67446698, 0x0, 0x4, 0x0, 0x7ff, "4c5e52cc21e0e319b188c6f22edfed473af42a708b27f8816fa1eccbebe8298dbd71cc1c8e35f4bb2cc0bf54713887f16d3968067f753b745c890a065cd47ce036ae2e797280f5"}, 0x57) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000000040)=0x80000001, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='em0vboxnet1^&md5sum\x00') getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) tkill(r3, 0x3) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000300)=0xffffffff) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/qat_adf_ctl\x00', 0x141080, 0x0) fchmod(r4, 0x110) connect$vsock_stream(r4, &(0x7f0000000400)={0x28, 0x0, 0x2710, @host}, 0x10) 01:25:15 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) 01:25:15 executing program 3: 01:25:15 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup3(r0, r0, 0x2080000) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x30, r3, 0x0, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x6, 0x1000000000, 0x6, 0xfff}}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4001}, 0x4000084) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000240)=0x8) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000200)={0xfffff7fffffffffc, 0x7, 0xfffffffffffffda0, 0x0}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x58) 01:25:15 executing program 5: 01:25:15 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff), 0x0) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:15 executing program 3: 01:25:15 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x802, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:15 executing program 2: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x8000000000000000, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x48800, 0x110) fsetxattr$security_smack_transmute(r0, &(0x7f0000000000)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000080)='TRUE', 0x4, 0x0) 01:25:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000280)={0x1000000077, 0x0, [0x4b564d03, 0x1]}) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xaea2, 0x0) 01:25:15 executing program 3: 01:25:15 executing program 3: [ 654.409841] md: could not open unknown-block(0,0). [ 654.429843] md: md_import_device returned -6 [ 654.555478] md: could not open unknown-block(0,65081). [ 654.567844] md: md_import_device returned -6 01:25:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x7fffffff, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xfff}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vfio/vfio\x00', 0x4000, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f00000001c0)={'veth1_to_bridge\x00', 0x8}) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x48000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r2, 0x4, 0x40400) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000240)) ioctl$VIDIOC_G_JPEGCOMP(r2, 0x808c563d, &(0x7f00000000c0)) fcntl$setstatus(r0, 0x4, 0x42000) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000200)={0x10000, 0x8, 0xaf4, 0x2, 0x119, 0x200}) 01:25:15 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0xffffffeffffffffe, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0x105, 0x109100) ioctl$VIDIOC_S_MODULATOR(r0, 0x40445637, &(0x7f0000000340)={0x1, "b102f51ee1264e1d6512c6057897669d7a1e2da7c0029d01e00ab38d02333278", 0x10c, 0x7f, 0x0, 0x8, 0x5}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x20401, 0x0) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000240)={0x8, [0x9, 0x8, 0x200, 0x5, 0x100000000, 0x6, 0x8, 0x400]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xfffffffffffffedc) move_pages(r2, 0x6, &(0x7f00000000c0)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff8000/0x2000)=nil], &(0x7f0000000100)=[0xf41, 0x5fd4, 0x5, 0x3, 0x0, 0x7ff, 0xdf96, 0x0, 0x200], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0) r3 = syz_open_dev$cec(&(0x7f0000000180)='/dev/cec#\x00', 0x0, 0x2) write$FUSE_LSEEK(r3, &(0x7f00000001c0)={0x18, 0x0, 0x3, {0x1ff}}, 0x18) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f00000002c0)=[0x918, 0x3a7]) 01:25:15 executing program 5: 01:25:15 executing program 3: 01:25:15 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0xfffffffffffffffd, 0x1018e, 0x0}) 01:25:15 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff), 0x0) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:15 executing program 5: 01:25:15 executing program 3: 01:25:15 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f00000004c0)='/dev/snd/pcmC#D#p\x00', 0x3, 0x240000) sendmsg$inet_sctp(r0, &(0x7f0000001680)={&(0x7f0000000540)=@in={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="454df5990653d37e4fa3ec513cdcdf75a99e7f1e8d466167a49cae365034d2e3b810f6fe43b370c3d0f4bb8d212214ca4caab78c33ac5624e400560b1ddba56742ba7e079e6e035d12940be3052cc116ba1cdd8b2886c0e9e09afe432b871b92dff723fc4bb3b72f3bf861edef7a62b1c8365556c4ae70ffc61f3d85a88b", 0x7e}], 0x2, &(0x7f0000001640)=[@dstaddrv4={0x18, 0x84, 0x7, @broadcast}], 0x18, 0x20000000}, 0x8000) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/enforce\x00', 0x8000, 0x0) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f00000002c0)) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000340)='/dev/btrfs-control\x00', 0x200000, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r2, &(0x7f0000000480)={&(0x7f0000000380), 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r3, 0x14, 0x70bd2b, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000010}, 0x1) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000040)="1b97142f28377a0194a595c254e68ad14c27e0f12195082c3deda3ce1790d0d531a9a0271390b790e9041be02390dd7d5787a678d556f8751fa0e3bc4f7e295b30869958e66f30db7cccb0b07c731e18197fbfa3664ef305cf7475e69b42298015a506d41e1da3202bb77875e6f21d132b4f86213fe2ea27dc668c66084d75a3109f0c935f83fd3059b555779c44eb3d17e528a5db0fae5683ef1d8733a3a8beebe271d7b7af27a3d70b4914bf8ba9455605ea27f7a40a696383ae4eb5dc23e26ebe93ad675cc8a732206fbb8d81a52c00304d64c285a84774ccd235f046965daee5", 0xe2}, {&(0x7f0000000140)="f3387f3a9b03ae8a81e76f457094a24d702bdd9b999bc95f89e87e9306b80cb0d2bef9335c5898a36e5da3b8f67ff1", 0x2f}, {&(0x7f0000000180)="c5138cf48e219da7ed85677eac0111e74c30b80fffd070cfea6fbf10af603f493480fd5914ecb5edb603be97b852197dba5bc5855c0167131e87e7140f5638ff7290", 0x42}], 0x3) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000500)) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000300)={0x3, 0xff}) ustat(0x101, &(0x7f0000000240)) write$tun(r0, &(0x7f00000016c0)={@void, @val={0x1, 0x0, 0x1000, 0x2, 0x4, 0x9}, @ipx={0xffff, 0x10a, 0x80000001, 0x0, {@current, @current, 0x3}, {@current, @broadcast, 0x7ff}, "0d1b6d3650036574940946d572e8b8ecb25e38bc408790fdf0e0d4eba820f062caa84dc5f59990385140615ca211a540832a4fc5725caafaeda2d3836996554e252d2cb0af88c846f83c229fc479f8fdebb17c530b4a18585d6cb9635b603e9acc5cd628e4574e45e90063b19044138afd749b7615c916b17748a8e50308fc233a912822e0aa5c182d03d398d8a0fe2bbe829c76aa45bc1c87f7ddef1a4e1a85048a7028f47d692fbc500b8753903bc419f7b83992d5b3023f080c231768543a459cf11faa43964c978161ac2072fdc4cdd3273ee21c9d7d82936418a68e14e79f4b222f541f5b5e0bd9e82b"}}, 0x114) ioctl$UI_SET_SWBIT(r2, 0x4004556d, 0x8) 01:25:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) flistxattr(r0, &(0x7f00000000c0)=""/202, 0xca) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000240)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000001440)={[], 0x1, 0x35, 0x6, 0x8b65, 0xae00, r2}) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) sendmsg$nl_generic(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80008}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1164}}, 0x54) ioctl$FICLONE(r0, 0x40049409, r1) 01:25:15 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000000c0)={'bridge0\x00', {0x2, 0x4e23, @empty}}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) 01:25:15 executing program 5: 01:25:15 executing program 3: 01:25:15 executing program 2: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x80, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x50000, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) r1 = dup2(r0, 0xffffffffffffff9c) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x5, 0x40) fadvise64(r2, 0x0, 0x9, 0x3) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0)={0xffffffffffffffff}, 0x0, 0x4f741aa0d0951cd1}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000140)={0x10, 0x30, 0xfa00, {&(0x7f0000000080), 0x1, {0xa, 0x4e24, 0x6ac3, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, r3}}, 0x38) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'dummy0\x00'}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) [ 655.187085] md: could not open unknown-block(0,65081). [ 655.195360] md: md_import_device returned -6 01:25:16 executing program 3: 01:25:16 executing program 5: [ 655.232664] md: could not open unknown-block(0,0). [ 655.244672] md: md_import_device returned -6 01:25:16 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r2 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x3, 0x2) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0x4, 0x2, 0x100000000, 0x0, 0x2, 0x101}) [ 655.395268] md: could not open unknown-block(0,65081). [ 655.404153] md: md_import_device returned -6 [ 655.423167] md: could not open unknown-block(0,65081). [ 655.428746] md: md_import_device returned -6 01:25:16 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:16 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x100000000284000, 0x0) 01:25:16 executing program 3: 01:25:16 executing program 5: 01:25:16 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x10) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000000c0)=0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)="47f95df5a7b6ad355b88530da196c31cda2aa3a8f994c5f90e73d058a4a80363da36f90617a6c047f852d066ca34f7080e992dce3ae0aeed1a59abc240e2c35534a224f98870188e562f8b4aa61619191d3a016b85da9dbee65cc21279f1ae3290df5de4a48dba4469542856e15d6d1986a5f09fc09a55081de03b7a86", 0x7d, 0xfffffffffffffffd) fstat(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r3, r4, r5) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)=""/104) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:16 executing program 3: 01:25:16 executing program 5: 01:25:16 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000180)='/dev/md0\x00', 0x200000280, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:16 executing program 2: r0 = syz_open_dev$radio(&(0x7f0000000180)='/dev/radio#\x00', 0x0, 0x2) sendto$isdn(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0xf1, 0x40000, &(0x7f00000002c0)={0x22, 0x8, 0x800, 0x335b, 0x7}, 0x6) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x88c3b197778c97f5) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000140)=@buf) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000080)={0xfffffffffffffffc, 0x0, 'client1\x00', 0x3, "3a312bfd731e4dd4", "fce1b2ad241b69405d4cd48a770247260c895be13642960969cb709efffea8f7", 0xfffffffffffff000, 0x6}) 01:25:16 executing program 5: 01:25:16 executing program 3: [ 656.181173] md: could not open unknown-block(0,65081). [ 656.187717] md: md_import_device returned -6 [ 656.209534] md: could not open unknown-block(0,0). [ 656.217399] md: md_import_device returned -6 01:25:17 executing program 5: 01:25:17 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x1c1000, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:25:17 executing program 3: 01:25:17 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) sendto$ax25(r2, &(0x7f0000000180)="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", 0x1000, 0x0, 0x0, 0x0) dup3(r0, r1, 0x80000) 01:25:17 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 656.915300] md: could not open unknown-block(0,65081). [ 656.920947] md: md_import_device returned -6 [ 656.928469] md: could not open unknown-block(0,65081). [ 656.934806] md: md_import_device returned -6 [ 656.939397] md: could not open unknown-block(0,0). [ 656.952915] md: md_import_device returned -6 01:25:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x1}}, 0x1ff, 0x10000, 0x0, 0x2, 0x10}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={r2, 0x38000000, 0x4, [0x9, 0xff, 0x9, 0x59]}, 0x10) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:19 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40001, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000080)={0x6, 0xfffffffffffffff7, 0x6, 0x0, 0x7f}) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:25:19 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x6000000, 0x3, 0x6000000, 0x3}, 0x1c) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000100), 0x4) close(r0) 01:25:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0adc1f123c123f319bd070") r1 = socket$inet(0x10, 0x2, 0x0) sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000003c0)="24000000180007041dfffd946f610529802000001f040005000008000800030002000000280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf", 0x4b}], 0x1}, 0x0) 01:25:19 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 01:25:19 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:19 executing program 3: pause() syz_execute_func(&(0x7f0000000080)="3666440f50f564ff0941c366440f56c9660f3a16649c6700c4617b12e5c441dfd04b000f11d46f") r0 = getpid() syz_open_procfs(r0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') syz_execute_func(&(0x7f00000013c0)="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") 01:25:19 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x100001, 0x208003) ioctl$TIOCSIG(r0, 0x40045436, 0x41) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000000c0)) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000080)={@empty, @remote}, &(0x7f0000000140)=0xd07e426e470e7fdb) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100)=0x800, 0x4) 01:25:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000000)={0x15, 0x63, &(0x7f00000000c0)="5ad6c556b38d97c940ce6706fb5e603b7e1087601ba0868d41e8b0e66c744676ad82a585d96dbf8fb1957eb9534a2358866719e708dbd4194e9e80a10988be7fa3a9a35a514c1dbf4bf4dd84579e24233b291213fc41113bfc9230d7639b9b7e771f65"}) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:19 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) [ 659.096962] md: could not open unknown-block(0,65081). [ 659.105891] md: md_import_device returned -6 [ 659.119664] md: could not open unknown-block(0,0). [ 659.125841] md: md_import_device returned -6 01:25:19 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x6a000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000200)=@security={'security\x00', 0xe, 0x4, 0x418, 0x250, 0x120, 0x120, 0x0, 0x120, 0x380, 0x380, 0x380, 0x380, 0x380, 0x4, &(0x7f00000001c0), {[{{@uncond, 0x0, 0xc0, 0x120, 0x0, {}, [@common=@inet=@set2={0x28, 'set\x00', 0x2, {{0xc7a8, 0x5, 0x5}}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x3, [0x7, 0x8, 0x8, 0xfc], 0xffffffffffffff7f, 0x7}, {0x5, [0xffff, 0x3, 0x3, 0x5c, 0x4, 0x8], 0xc000000000000000, 0xfffffffffffffffe}}}}, {{@uncond, 0x0, 0xd0, 0x130, 0x0, {}, [@common=@unspec=@time={0x38, 'time\x00', 0x0, {0xffffffffffffffe0, 0x3, 0x894d, 0x6b7, 0xfff, 0x9, 0x3}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x400, [0x2, 0xc1, 0x9, 0x5, 0x5, 0xe0], 0x3, 0x1}, {0x0, [0x1, 0x7, 0xf13, 0x6, 0x8, 0x4], 0x1, 0x8}}}}, {{@uncond, 0x0, 0xd0, 0x130, 0x0, {}, [@common=@unspec=@devgroup={0x38, 'devgroup\x00', 0x0, {0x2, 0x3, 0x7fffffff, 0x81, 0x8001}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1460000000, [0x0, 0x5, 0x10001, 0x9, 0x7, 0xffffffffffffffc1], 0x9, 0x1}, {0xf8, [0x1, 0x40, 0x8, 0x80000000, 0x1f, 0x25d4], 0x5, 0x2}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x478) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x9, &(0x7f0000000080)="00001f123c123f319b0b9e7b3bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:19 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x400, 0x0) syz_execute_func(&(0x7f0000000a00)="75c481c6711204402ae92cb81c750f05bf04000000c4a37bf0c55c41e2e92e363e460f1a7000660fde978fe97c80660f383a9e02000000e30b110f33b8c4014e4e4e5b5b2626660f38091e14dec421045f4607c40bf8c44964660f3838520a8dc48da3bd4877f8aac483397fd300d8c0c4a1662a984d344d3435cfcfafaf6766f2ab440fec3f67ddeae74ec4628cb1ccf72ef7d9f9f47dd9f9f47da4c2b0c10b7b57578171a30b8a826e4fc4816016f7499900ebeb628f0f4f13a25800218de3c02cf52626802d08000000fa3ebf5c450f91f3ffefb5ffffffdcdcc4c3217e218efb7c46474eb83aa2f1fbc422c99f9f0f4bc2e2") [ 659.280125] protocol 88fb is buggy, dev hsr_slave_0 [ 659.285330] protocol 88fb is buggy, dev hsr_slave_1 [ 659.294151] md: could not open unknown-block(0,65081). [ 659.299947] md: md_import_device returned -6 01:25:20 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x75f) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r1, 0x4, 0x142004) [ 659.449605] md: could not open unknown-block(0,65081). [ 659.455619] md: md_import_device returned -6 [ 659.517364] md: could not open unknown-block(0,65081). [ 659.527645] md: md_import_device returned -6 [ 659.770130] protocol 88fb is buggy, dev hsr_slave_0 [ 659.775624] protocol 88fb is buggy, dev hsr_slave_1 01:25:21 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvfrom(0xffffffffffffffff, 0x0, 0xa4, 0x0, &(0x7f0000002240)=@ipx={0x4, 0x0, 0x0, "5d6f634e9e66"}, 0x80) r0 = open(&(0x7f0000103ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r0, 0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x806, 0x0) sendfile(r1, r0, 0x0, 0x40801001) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000140)=""/48, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/4, 0x4}], 0x2dc) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x50000, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) 01:25:21 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$VIDIOC_DBG_S_REGISTER(r1, 0x4038564f, &(0x7f0000000100)={{0x7, @name="dc1196b7f7fa238c788de93819b89cc13c52932cc4f03290068c24077c19086e"}, 0x8, 0x3, 0x4}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xffff, 0x400000) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:21 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, 0x0, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:21 executing program 3: r0 = memfd_create(&(0x7f00000000c0)='}\x00', 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r0, &(0x7f00002e4000)='./file\xff\xff', &(0x7f00000000c0)=ANY=[], &(0x7f0000001ffc), 0x1400) 01:25:21 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x400, 0x0) syz_execute_func(&(0x7f0000000a00)="75c481c6711204402ae92cb81c750f05bf04000000c4a37bf0c55c41e2e92e363e460f1a7000660fde978fe97c80660f383a9e02000000e30b110f33b8c4014e4e4e5b5b2626660f38091e14dec421045f4607c40bf8c44964660f3838520a8dc48da3bd4877f8aac483397fd300d8c0c4a1662a984d344d3435cfcfafaf6766f2ab440fec3f67ddeae74ec4628cb1ccf72ef7d9f9f47dd9f9f47da4c2b0c10b7b57578171a30b8a826e4fc4816016f7499900ebeb628f0f4f13a25800218de3c02cf52626802d08000000fa3ebf5c450f91f3ffefb5ffffffdcdcc4c3217e218efb7c46474eb83aa2f1fbc422c99f9f0f4bc2e2") 01:25:21 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) [ 661.066299] md: could not open unknown-block(0,65081). [ 661.072033] md: md_import_device returned -6 [ 661.095074] md: could not open unknown-block(0,0). [ 661.101223] md: md_import_device returned -6 [ 661.106274] md: invalid raid superblock magic on ram0 01:25:21 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:21 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) [ 661.117005] md: ram0 does not have a valid v0.0 superblock, not importing! [ 661.125840] md: md_import_device returned -22 [ 661.152797] md: could not open unknown-block(0,65081). [ 661.161552] md: md_import_device returned -6 01:25:21 executing program 4: openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x1d1001, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x101800, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffbb, 0x0}) 01:25:21 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) [ 661.197194] md: invalid raid superblock magic on ram0 [ 661.202890] md: ram0 does not have a valid v0.0 superblock, not importing! [ 661.213253] md: md_import_device returned -22 [ 661.218950] md: could not open unknown-block(0,0). [ 661.228602] md: md_import_device returned -6 01:25:22 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 661.269079] md: invalid raid superblock magic on ram0 [ 661.293249] md: ram0 does not have a valid v0.0 superblock, not importing! [ 661.313481] md: md_import_device returned -22 [ 661.318820] md: could not open unknown-block(0,0). [ 661.324059] md: md_import_device returned -6 01:25:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() gettid() r3 = socket$inet(0x2, 0x3, 0x1c) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="0ad401003c123f319bd070") perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40043, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$kcm(0xa, 0x6, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x1}, 0xfffffffffffffdda) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x890b, &(0x7f0000000000)) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000100)=0x101, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x890c, &(0x7f0000000000)) setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:23 executing program 4: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c, 0x80000) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0x8, 0x3, 0x6, 0x0, 0xff}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x10001, 0x0) write$FUSE_BMAP(r3, &(0x7f00000001c0)={0x18, 0x0, 0x8, {0x5}}, 0x18) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) 01:25:23 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) 01:25:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r4, &(0x7f00000001c0)={0x6, 0x118, 0xfa00, {{0x2, 0x1, "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", 0x22, 0x3, 0xae, 0x2, 0x480000000000000, 0x80000000, 0xffffffffffffffe0, 0x1}, r5}}, 0x120) 01:25:23 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x400, 0x0) syz_execute_func(&(0x7f0000000a00)="75c481c6711204402ae92cb81c750f05bf04000000c4a37bf0c55c41e2e92e363e460f1a7000660fde978fe97c80660f383a9e02000000e30b110f33b8c4014e4e4e5b5b2626660f38091e14dec421045f4607c40bf8c44964660f3838520a8dc48da3bd4877f8aac483397fd300d8c0c4a1662a984d344d3435cfcfafaf6766f2ab440fec3f67ddeae74ec4628cb1ccf72ef7d9f9f47dd9f9f47da4c2b0c10b7b57578171a30b8a826e4fc4816016f7499900ebeb628f0f4f13a25800218de3c02cf52626802d08000000fa3ebf5c450f91f3ffefb5ffffffdcdcc4c3217e218efb7c46474eb83aa2f1fbc422c99f9f0f4bc2e2") 01:25:23 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, 0x0, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) [ 662.425787] block nbd0: server does not support multiple connections per device. [ 662.436811] md: invalid raid superblock magic on ram0 [ 662.451998] md: ram0 does not have a valid v0.0 superblock, not importing! [ 662.469681] md: md_import_device returned -22 01:25:23 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) [ 662.476120] block nbd0: shutting down sockets 01:25:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r4, &(0x7f00000001c0)={0x6, 0x118, 0xfa00, {{0x2, 0x1, "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", 0x22, 0x3, 0xae, 0x2, 0x480000000000000, 0x80000000, 0xffffffffffffffe0, 0x1}, r5}}, 0x120) [ 662.510719] md: could not open unknown-block(0,65081). [ 662.516440] md: md_import_device returned -6 [ 662.535464] md: could not open unknown-block(0,0). [ 662.541396] md: md_import_device returned -6 01:25:23 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000000440)=0x607) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/policy\x00', 0x0, 0x0) sendmsg$nl_crypto(r2, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)=@alg={0xf8, 0x10, 0x20, 0x70bd2a, 0x25dfdbff, {{'cbc(blowfish)\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0x800}, {0x8, 0x1, 0x1000}, {0x8, 0x1, 0x9}]}, 0xf8}, 0x1, 0x0, 0x0, 0x8010}, 0x20000080) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000080)={{0xff, @broadcast, 0x4e23, 0x3, 'ovf\x00', 0x1, 0x3, 0x61}, {@dev={0xac, 0x14, 0x14, 0x12}, 0x4e23, 0x10004, 0x10001, 0xe35, 0x8}}, 0x44) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f0000000180)={0xffffffffffffffff, 0x2, {0x2, 0x0, 0x8, 0x2, 0x7}}) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000200)=0x5, 0x4) [ 662.562992] md: invalid raid superblock magic on ram0 [ 662.570246] block nbd0: server does not support multiple connections per device. [ 662.594556] md: ram0 does not have a valid v0.0 superblock, not importing! 01:25:23 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) 01:25:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000180)="0adc1f123c123f319bd070") r1 = socket(0x11, 0x3, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r4, &(0x7f00000001c0)={0x6, 0x118, 0xfa00, {{0x2, 0x1, "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", 0x22, 0x3, 0xae, 0x2, 0x480000000000000, 0x80000000, 0xffffffffffffffe0, 0x1}, r5}}, 0x120) [ 662.609296] block nbd0: shutting down sockets [ 662.615785] md: md_import_device returned -22 [ 662.667781] md: could not open unknown-block(0,65081). [ 662.677707] md: md_import_device returned -6 [ 662.697613] block nbd0: server does not support multiple connections per device. [ 662.721459] IPVS: set_ctl: invalid protocol: 255 255.255.255.255:20003 [ 662.725868] block nbd0: shutting down sockets [ 662.733935] IPVS: set_ctl: invalid protocol: 255 255.255.255.255:20003 [ 662.746065] md: could not open unknown-block(0,65081). [ 662.751582] md: md_import_device returned -6 [ 662.756365] md: invalid raid superblock magic on ram0 [ 662.761911] md: ram0 does not have a valid v0.0 superblock, not importing! 01:25:23 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x100, 0x0) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000180)=""/235) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f00000000c0)=0x5000000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) [ 662.769039] md: md_import_device returned -22 [ 662.823791] md: could not open unknown-block(0,65081). [ 662.829339] md: md_import_device returned -6 [ 662.847152] md: could not open unknown-block(0,65081). [ 662.852559] md: md_import_device returned -6 01:25:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x400a00, 0x0) sendmsg$nl_crypto(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000120}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=@get={0xe8, 0x13, 0x8, 0x70bd26, 0x25dfdbfc, {{'sha256-generic\x00'}, [], [], 0x0, 0x2400}, [{0x8, 0x1, 0x1f}]}, 0xe8}, 0x1, 0x0, 0x0, 0x20008010}, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000000)={0x20000002}) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) 01:25:26 executing program 5 (fault-call:8 fault-nth:0): socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 01:25:26 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) 01:25:26 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x400, 0x800) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") fcntl$getownex(r0, 0x10, &(0x7f0000001380)={0x0, 0x0}) fstat(r2, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000001440)={0x8, 0x4, r3, 0x0, r4, 0x0, 0x7fffffff, 0x8}) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:26 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$admmidi(0x0, 0x5, 0x0) ioctl$PPPIOCGUNIT(r2, 0x80047456, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getpid() waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, 0x0) setsockopt(r3, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r3, 0x0, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, 0x0) r4 = accept(r1, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendmmsg(r3, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) 01:25:26 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x400, 0x0) syz_execute_func(&(0x7f0000000a00)="75c481c6711204402ae92cb81c750f05bf04000000c4a37bf0c55c41e2e92e363e460f1a7000660fde978fe97c80660f383a9e02000000e30b110f33b8c4014e4e4e5b5b2626660f38091e14dec421045f4607c40bf8c44964660f3838520a8dc48da3bd4877f8aac483397fd300d8c0c4a1662a984d344d3435cfcfafaf6766f2ab440fec3f67ddeae74ec4628cb1ccf72ef7d9f9f47dd9f9f47da4c2b0c10b7b57578171a30b8a826e4fc4816016f7499900ebeb628f0f4f13a25800218de3c02cf52626802d08000000fa3ebf5c450f91f3ffefb5ffffffdcdcc4c3217e218efb7c46474eb83aa2f1fbc422c99f9f0f4bc2e2") 01:25:26 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x8002, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f00000000c0)=0x80000001, 0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:26 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) [ 665.477095] md: invalid raid superblock magic on ram0 [ 665.485386] md: ram0 does not have a valid v0.0 superblock, not importing! [ 665.492819] md: md_import_device returned -22 [ 665.522610] FAULT_INJECTION: forcing a failure. [ 665.522610] name failslab, interval 1, probability 0, space 0, times 0 [ 665.536196] md: could not open unknown-block(0,0). [ 665.547425] md: md_import_device returned -6 [ 665.556747] CPU: 1 PID: 31607 Comm: syz-executor.5 Not tainted 4.14.115 #5 [ 665.563829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.573390] Call Trace: [ 665.576269] dump_stack+0x138/0x19c [ 665.578309] md: could not open unknown-block(0,65081). [ 665.579915] should_fail.cold+0x10f/0x159 [ 665.585835] md: md_import_device returned -6 [ 665.590026] should_failslab+0xdb/0x130 [ 665.590042] kmem_cache_alloc_node_trace+0x283/0x770 [ 665.590055] ? find_next_bit+0x28/0x30 [ 665.590070] __kmalloc_node+0x3d/0x80 [ 665.590083] blk_mq_realloc_hw_ctxs+0x1bf/0xe90 [ 665.590101] blk_mq_update_nr_hw_queues+0x1c9/0x3a0 [ 665.590113] nbd_start_device+0x12c/0xb00 [ 665.590136] nbd_ioctl+0x282/0xb40 [ 665.590148] ? nbd_add_socket+0x5e0/0x5e0 [ 665.590158] ? lock_downgrade+0x6e0/0x6e0 [ 665.590170] ? nbd_add_socket+0x5e0/0x5e0 [ 665.590178] blkdev_ioctl+0x631/0x1910 [ 665.590188] ? blkpg_ioctl+0x980/0x980 [ 665.595162] md: invalid raid superblock magic on ram0 [ 665.598662] ? __might_sleep+0x93/0xb0 [ 665.598673] ? __fget+0x210/0x370 [ 665.598687] block_ioctl+0xde/0x120 [ 665.598696] ? blkdev_fallocate+0x3b0/0x3b0 [ 665.598706] do_vfs_ioctl+0x7b9/0x1070 [ 665.598717] ? selinux_file_mprotect+0x5d0/0x5d0 [ 665.598730] ? lock_downgrade+0x6e0/0x6e0 [ 665.604203] md: ram0 does not have a valid v0.0 superblock, not importing! [ 665.607706] ? ioctl_preallocate+0x1c0/0x1c0 [ 665.607721] ? __fget+0x237/0x370 [ 665.607739] ? security_file_ioctl+0x8f/0xc0 [ 665.607751] SyS_ioctl+0x8f/0xc0 [ 665.607758] ? do_vfs_ioctl+0x1070/0x1070 [ 665.607778] do_syscall_64+0x1eb/0x630 [ 665.616266] md: md_import_device returned -22 [ 665.616413] ? trace_hardirqs_off_thunk+0x1a/0x1c 01:25:26 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) sendmsg(r0, &(0x7f0000001700)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0x2710, @hyper}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000180)="b3853f0061ce9802a6081033cf72c5c6b17c0010395e39d325ff8a5fa8b692d25a606c7ddf2dc6c6751bf4bfa0a0467fb9dd830b0c747241a432d75e298661caa85c1a076ec7af7be3c80cf9653709904a81362f985aecf4126583e22c0ed402d98257ffe8242dc92e55df5b9a8bb9f7303438b879e8575f04bec8a9f42bb340476f7d08b24c31", 0x87}, {&(0x7f0000000240)="4454beb539f04fd4da20719f554d4100131f8e9ad2d1760825d96540411e8e2e6a41f3", 0x23}, {&(0x7f0000000280)="e18d9d137052ff05cefa7a7f37fc1a10741f9bf719b8d661adb111a9506b71908f532ee48ad3467523fafab1ef22c752d4bb6031a965803eea8cbb150bd9e5af8135becd4763a7a7e207ad71505cc82a5000744e017f3f44c26d4423938f82000634ad3b825e98c99b5bfd1622ba4702aee57d00228520bfcafaeb5058ba66b257d3ed33a6b866806072d05a525642cb5fd89001389a37f85387446c4524e4", 0x9f}, {&(0x7f0000000340)="f0d327c34894243648e26ed38833d8846c9708b727de9ba5902e30", 0x1b}, {&(0x7f0000000380)="1712ed8f010cbb9e74899f775d21ab705dc7b257774ad458955355ab2f5a325546d6c93a99c91b24c32af181e744610e8add887c0148baf1c3302e8e872e4c96b208d329bf08f9", 0x47}, {&(0x7f0000000400)="753d28c80dd3a85cbdef68c32af5e3717560f26aa29c3378fbffde", 0x1b}], 0x6, &(0x7f00000004c0)=[{0xb0, 0x19d, 0xffffffffffffff87, "9de0f0cc25061fa5949b925fac9b7fe6530624304924f296c20cc71d7b28e397897c66bbaf3d8f51361f418d6d4b6c377e03c5f206486cc134b27ac5699461ef1f3c8b0c247face1c847a217024af46c98f7114f42fdd49c9942c26df0dceb9fc5e36bd6ab0790fa21b31c9cd72b53664931273402a6ab97a3b01c51a2bfc6ef9d356a1855339a39afd995a6f5418b4cde250538e5c22e3fa8848fccbcc7d230"}, {0x1010, 0x19b, 0x101, "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{0xb8, 0x103, 0x40, "252ba92908e915f294321f327a1d22aace9dba427ca5d9d21c45407a191a2f5214554d6bd39260bdf5fdf80f4f75f94fb9da9063a7a4f050bbe804e5dc2629fe83f901d769f1ed75fa0fd9457be95e573cc96d5970e25bba9bb042de3b5c74d13d8f558b99bb3a967850c22bbc1474edf568aacf2e260512ffa55085d7919066616bb90506a8d4dc823e8104a9c8e4623bed94bad546b43fb352fc9e9992d857cd"}, {0x28, 0x3a, 0x7ff, "f7dd2646aa22502621bd85761676b7a6750d0dc9551b"}, {0x68, 0x114, 0x6b3f, "4034d6cb77d83ff5e9869b3183afcc61369e172ea9e59896f4f3a46664298234b93c710c669f867843e98bb6ba4d995b6a9e98af3c168704f24444b7a4366e29aba3e1adb94c8765d0ad949e7892845cde11"}], 0x1208}, 0x10) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000001780)='nbd\x00') sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000001880)={&(0x7f0000001740), 0xc, &(0x7f0000001840)={&(0x7f00000017c0)={0x64, r2, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x814}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x0, 0xfe39, 0x0}) 01:25:26 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$BLKPG(r0, 0x40140921, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0}) [ 665.616432] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 665.701992] RIP: 0033:0x458da9 [ 665.701999] RSP: 002b:00007f22759cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 665.702009] RAX: ffffffffffffffda RBX: 00007f22759cfc90 RCX: 0000000000458da9 [ 665.702016] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 665.709515] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 665.709521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22759d06d4 [ 665.709526] R13: 00000000004c21c8 R14: 00000000004d4aa8 R15: 0000000000000007 [ 665.752145] md: could not open unknown-block(0,65081). [ 665.790324] md: md_import_device returned -6 [ 665.798045] BUG: unable to handle kernel NULL pointer dereference at 0000000000000120 [ 665.798205] md: invalid raid superblock magic on ram0 [ 665.806159] IP: blk_mq_map_swqueue+0x25e/0x9c0 [ 665.806165] PGD 6c5e9067 P4D 6c5e9067 PUD 981da067 PMD 0 [ 665.806183] Oops: 0002 [#1] PREEMPT SMP KASAN [ 665.806191] Modules linked in: [ 665.806202] CPU: 1 PID: 31607 Comm: syz-executor.5 Not tainted 4.14.115 #5 [ 665.806205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.806210] task: ffff88805eb0e540 task.stack: ffff88805fc68000 [ 665.806218] RIP: 0010:blk_mq_map_swqueue+0x25e/0x9c0 [ 665.806221] RSP: 0018:ffff88805fc6fa50 EFLAGS: 00010246 [ 665.806229] RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc90005e45000 [ 665.806233] RDX: 0000000000000000 RSI: ffffffff82ca4a2a RDI: ffff8880a488e788 [ 665.806237] RBP: ffff88805fc6fac8 R08: 0000000000000000 R09: 0000000000000000 [ 665.806241] R10: 0000000000000000 R11: ffff88805fc6f8e8 R12: 0000000000000001 [ 665.806245] R13: ffff8880a66b8080 R14: dffffc0000000000 R15: ffff8880a4b9cfb0 [ 665.806252] FS: 00007f22759d0700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 665.806256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 665.806260] CR2: 0000000000000120 CR3: 000000007207e000 CR4: 00000000001406e0 [ 665.806269] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 665.806272] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 665.806281] Call Trace: [ 665.816543] md: ram0 does not have a valid v0.0 superblock, not importing! [ 665.821778] ? __mutex_unlock_slowpath+0x767/0x800 [ 665.821794] blk_mq_update_nr_hw_queues+0x21c/0x3a0 [ 665.821804] nbd_start_device+0x12c/0xb00 [ 665.821813] nbd_ioctl+0x282/0xb40 [ 665.821822] ? nbd_add_socket+0x5e0/0x5e0 01:25:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x24, &(0x7f0000000040)=0xffffffff80000000, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) fsetxattr$security_smack_entry(r0, &(0x7f0000000000)='security.SMACK64IPOUT\x00', &(0x7f00000000c0)='$\x00', 0x2, 0x2) [ 665.821831] ? lock_downgrade+0x6e0/0x6e0 [ 665.821841] ? nbd_add_socket+0x5e0/0x5e0 [ 665.828962] md: md_import_device returned -22 [ 665.829511] blkdev_ioctl+0x631/0x1910 [ 665.829519] ? blkpg_ioctl+0x980/0x980 [ 665.829532] ? __might_sleep+0x93/0xb0 [ 665.841594] kobject: 'loop3' (ffff8880a4a071a0): kobject_uevent_env [ 665.845896] ? __fget+0x210/0x370 [ 665.845909] block_ioctl+0xde/0x120 [ 665.845918] ? blkdev_fallocate+0x3b0/0x3b0 [ 665.852411] kobject: 'loop3' (ffff8880a4a071a0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 665.857662] do_vfs_ioctl+0x7b9/0x1070 [ 665.857673] ? selinux_file_mprotect+0x5d0/0x5d0 [ 665.857682] ? lock_downgrade+0x6e0/0x6e0 [ 665.857691] ? ioctl_preallocate+0x1c0/0x1c0 [ 665.991553] kobject: 'loop0' (ffff888092eba0e0): kobject_uevent_env [ 665.993643] ? __fget+0x237/0x370 [ 665.993657] ? security_file_ioctl+0x8f/0xc0 [ 665.998216] kobject: 'loop0' (ffff888092eba0e0): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 666.004135] SyS_ioctl+0x8f/0xc0 [ 666.004144] ? do_vfs_ioctl+0x1070/0x1070 01:25:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = dup2(r0, r0) ioctl$KDADDIO(r1, 0x4b34, 0x7) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x132224) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@mcast1}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f00000001c0)=0xe8) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x2000000024) fcntl$setstatus(r0, 0x4, 0x42000) openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x100, 0x0) [ 666.004154] do_syscall_64+0x1eb/0x630 [ 666.004161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.004174] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 666.004180] RIP: 0033:0x458da9 [ 666.004188] RSP: 002b:00007f22759cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 666.098899] RAX: ffffffffffffffda RBX: 00007f22759cfc90 RCX: 0000000000458da9 [ 666.106186] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 666.113457] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 01:25:26 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getpeername$unix(r0, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r1, &(0x7f0000000080), 0x1c) r2 = dup2(r1, r1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet6_tcp_int(r1, 0x6, 0x14, &(0x7f0000000040)=0x80000001, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x2000000024) fcntl$setstatus(r1, 0x4, 0x42000) [ 666.120722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22759d06d4 [ 666.127993] R13: 00000000004c21c8 R14: 00000000004d4aa8 R15: 0000000000000007 [ 666.135266] Code: ea 03 42 80 3c 32 00 0f 85 94 06 00 00 41 83 fc 3f 48 8b 17 0f 87 4b 04 00 00 48 89 55 c8 48 89 45 d0 e8 e6 be 92 fe 48 8b 55 c8 48 0f ab 9a 20 01 00 00 48 8d ba 78 01 00 00 48 8b 45 d0 48 [ 666.154827] RIP: blk_mq_map_swqueue+0x25e/0x9c0 RSP: ffff88805fc6fa50 [ 666.161671] CR2: 0000000000000120 [ 666.168140] kobject: 'loop3' (ffff8880a4a071a0): kobject_uevent_env [ 666.168826] ---[ end trace 9db07d4e7374fa0f ]--- [ 666.175874] kobject: 'loop3' (ffff8880a4a071a0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 666.179950] Kernel panic - not syncing: Fatal exception [ 666.212579] Kernel Offset: disabled [ 666.216552] Rebooting in 86400 seconds..