tup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:20 executing program 5: 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) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:20 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:20 executing program 3: io_setup(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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580), 0x0) 12:49:20 executing program 1: gettid() ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4005}) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)='.\x00\x00\x00>\x00', 0x6}], 0x1, 0x0, 0xffffffffffffffa3}, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x82) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x20000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback, 0x15, 0x0, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback, 0x15, 0x0, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) r4 = dup3(r2, r3, 0x80000) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f0000000240)={{0x2, 0x4e23, @broadcast}, {0x6, @broadcast}, 0x60, {0x2, 0x4e21, @multicast1}, 'lo\x00'}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8984413869d6e3ae, 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$cgroup_subtree(r0, &(0x7f00000000c0)={[{0x2, 'c\x86\xdd'}]}, 0xfdef) 12:49:21 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 375.539674][T12116] FAULT_INJECTION: forcing a failure. [ 375.539674][T12116] name failslab, interval 1, probability 0, space 0, times 0 12:49:21 executing program 5: 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) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 375.665469][T12116] CPU: 0 PID: 12116 Comm: syz-executor.4 Not tainted 5.4.0-rc5+ #0 [ 375.673989][T12116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.684539][T12116] Call Trace: [ 375.684576][T12116] dump_stack+0x172/0x1f0 [ 375.684600][T12116] should_fail.cold+0xa/0x15 [ 375.684620][T12116] ? fault_create_debugfs_attr+0x180/0x180 [ 375.684645][T12116] ? ___might_sleep+0x163/0x2c0 [ 375.684664][T12116] __should_failslab+0x121/0x190 [ 375.684683][T12116] should_failslab+0x9/0x14 [ 375.684697][T12116] kmem_cache_alloc_node_trace+0x274/0x750 [ 375.684712][T12116] ? retint_kernel+0x2b/0x2b [ 375.684728][T12116] ? __io_uring_register+0x554/0x2260 [ 375.684748][T12116] __kmalloc_node+0x3d/0x70 [ 375.684766][T12116] kvmalloc_node+0x68/0x100 [ 375.684783][T12116] __io_uring_register+0x594/0x2260 [ 375.684797][T12116] ? __mutex_lock+0x45d/0x13c0 [ 375.684829][T12116] ? io_uring_setup+0x18c0/0x18c0 [ 375.684842][T12116] ? fput+0x1b/0x20 [ 375.684856][T12116] ? ksys_write+0x1cf/0x290 [ 375.684883][T12116] __x64_sys_io_uring_register+0x193/0x1f0 [ 375.684905][T12116] do_syscall_64+0xfa/0x760 [ 375.684923][T12116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.684937][T12116] RIP: 0033:0x459f49 [ 375.684962][T12116] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 375.684971][T12116] RSP: 002b:00007fb1f8574c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 375.684988][T12116] RAX: ffffffffffffffda RBX: 00007fb1f8574c90 RCX: 0000000000459f49 [ 375.684998][T12116] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 375.685007][T12116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 375.685018][T12116] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb1f85756d4 [ 375.685027][T12116] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:21 executing program 5: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) 12:49:21 executing program 4 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 375.946161][T12134] device nr0 entered promiscuous mode 12:49:21 executing program 3: io_setup(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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580), 0x0) 12:49:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:21 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) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 376.184006][T12145] FAULT_INJECTION: forcing a failure. [ 376.184006][T12145] name failslab, interval 1, probability 0, space 0, times 0 [ 376.209264][T12145] CPU: 1 PID: 12145 Comm: syz-executor.4 Not tainted 5.4.0-rc5+ #0 [ 376.217407][T12145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.227676][T12145] Call Trace: [ 376.230997][T12145] dump_stack+0x172/0x1f0 [ 376.235461][T12145] should_fail.cold+0xa/0x15 [ 376.240218][T12145] ? fault_create_debugfs_attr+0x180/0x180 [ 376.246600][T12145] ? ___might_sleep+0x163/0x2c0 [ 376.251482][T12145] __should_failslab+0x121/0x190 [ 376.256584][T12145] should_failslab+0x9/0x14 [ 376.261201][T12145] kmem_cache_alloc_node_trace+0x274/0x750 [ 376.267170][T12145] ? kasan_unpoison_shadow+0x35/0x50 [ 376.272531][T12145] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 376.278389][T12145] __kmalloc_node+0x3d/0x70 [ 376.283386][T12145] kvmalloc_node+0x68/0x100 [ 376.288145][T12145] __io_uring_register+0x5b0/0x2260 [ 376.293367][T12145] ? __mutex_lock+0x45d/0x13c0 [ 376.298289][T12145] ? io_uring_setup+0x18c0/0x18c0 [ 376.303356][T12145] ? fput+0x1b/0x20 [ 376.307184][T12145] ? ksys_write+0x1cf/0x290 [ 376.311726][T12145] __x64_sys_io_uring_register+0x193/0x1f0 [ 376.317671][T12145] do_syscall_64+0xfa/0x760 [ 376.322205][T12145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.328490][T12145] RIP: 0033:0x459f49 [ 376.332428][T12145] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 376.352061][T12145] RSP: 002b:00007fb1f8574c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 376.360882][T12145] RAX: ffffffffffffffda RBX: 00007fb1f8574c90 RCX: 0000000000459f49 [ 376.369047][T12145] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 376.377448][T12145] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 376.385524][T12145] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb1f85756d4 [ 376.393766][T12145] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:21 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) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:21 executing program 4 (fault-call:2 fault-nth:6): 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) [ 376.781040][T12157] FAULT_INJECTION: forcing a failure. [ 376.781040][T12157] name failslab, interval 1, probability 0, space 0, times 0 [ 376.837532][T12157] CPU: 0 PID: 12157 Comm: syz-executor.4 Not tainted 5.4.0-rc5+ #0 [ 376.845533][T12157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.855780][T12157] Call Trace: [ 376.859089][T12157] dump_stack+0x172/0x1f0 [ 376.859114][T12157] should_fail.cold+0xa/0x15 [ 376.859134][T12157] ? fault_create_debugfs_attr+0x180/0x180 [ 376.859153][T12157] ? ___might_sleep+0x163/0x2c0 [ 376.859174][T12157] __should_failslab+0x121/0x190 12:49:22 executing program 1: gettid() ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4005}) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)='.\x00\x00\x00>\x00', 0x6}], 0x1, 0x0, 0xffffffffffffffa3}, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x82) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x20000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback, 0x15, 0x0, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback, 0x15, 0x0, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) r4 = dup3(r2, r3, 0x80000) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f0000000240)={{0x2, 0x4e23, @broadcast}, {0x6, @broadcast}, 0x60, {0x2, 0x4e21, @multicast1}, 'lo\x00'}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8984413869d6e3ae, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r0, &(0x7f00000000c0)={[{0x2, 'c\x86\xdd'}]}, 0xfdef) [ 376.859193][T12157] should_failslab+0x9/0x14 [ 376.859210][T12157] kmem_cache_alloc_node_trace+0x274/0x750 [ 376.894819][T12157] ? kasan_unpoison_shadow+0x35/0x50 [ 376.900231][T12157] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 376.906525][T12157] __kmalloc_node+0x3d/0x70 [ 376.911187][T12157] kvmalloc_node+0x68/0x100 [ 376.915738][T12157] __io_uring_register+0x61e/0x2260 [ 376.920975][T12157] ? __mutex_lock+0x45d/0x13c0 [ 376.925808][T12157] ? io_uring_setup+0x18c0/0x18c0 [ 376.930854][T12157] ? preempt_schedule_irq+0xf3/0x160 12:49:22 executing program 0: 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) r0 = io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:22 executing program 3: io_setup(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) 12:49:22 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) 12:49:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) [ 376.936189][T12157] __x64_sys_io_uring_register+0x193/0x1f0 [ 376.942055][T12157] do_syscall_64+0xfa/0x760 [ 376.946586][T12157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.952674][T12157] RIP: 0033:0x459f49 [ 376.956793][T12157] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 376.977059][T12157] RSP: 002b:00007fb1f8574c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab 12:49:22 executing program 0: 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) r0 = io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 376.985623][T12157] RAX: ffffffffffffffda RBX: 00007fb1f8574c90 RCX: 0000000000459f49 [ 376.993801][T12157] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 377.002069][T12157] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 377.010067][T12157] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb1f85756d4 [ 377.018208][T12157] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:22 executing program 5: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) 12:49:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) [ 377.169413][T12177] device nr0 entered promiscuous mode 12:49:22 executing program 3: io_setup(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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) 12:49:22 executing program 4 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:22 executing program 0: 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) r0 = io_uring_setup(0xd, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 377.636707][T12197] FAULT_INJECTION: forcing a failure. [ 377.636707][T12197] name failslab, interval 1, probability 0, space 0, times 0 [ 377.654146][T12197] CPU: 1 PID: 12197 Comm: syz-executor.4 Not tainted 5.4.0-rc5+ #0 [ 377.662206][T12197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.672289][T12197] Call Trace: [ 377.675618][T12197] dump_stack+0x172/0x1f0 [ 377.680343][T12197] should_fail.cold+0xa/0x15 [ 377.684998][T12197] ? fault_create_debugfs_attr+0x180/0x180 [ 377.690853][T12197] ? ___might_sleep+0x163/0x2c0 [ 377.696131][T12197] __should_failslab+0x121/0x190 [ 377.701107][T12197] should_failslab+0x9/0x14 [ 377.705755][T12197] kmem_cache_alloc_node_trace+0x274/0x750 [ 377.711766][T12197] ? kasan_unpoison_shadow+0x35/0x50 [ 377.717092][T12197] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 377.723020][T12197] __kmalloc_node+0x3d/0x70 [ 377.727578][T12197] kvmalloc_node+0x68/0x100 [ 377.732212][T12197] __io_uring_register+0x61e/0x2260 [ 377.737439][T12197] ? __mutex_lock+0x45d/0x13c0 [ 377.742265][T12197] ? io_uring_setup+0x18c0/0x18c0 [ 377.747401][T12197] ? fput+0x1b/0x20 [ 377.751338][T12197] ? ksys_write+0x1cf/0x290 [ 377.755902][T12197] __x64_sys_io_uring_register+0x193/0x1f0 [ 377.761978][T12197] do_syscall_64+0xfa/0x760 [ 377.766524][T12197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.772490][T12197] RIP: 0033:0x459f49 [ 377.776398][T12197] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 377.796333][T12197] RSP: 002b:00007fb1f8574c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 377.804883][T12197] RAX: ffffffffffffffda RBX: 00007fb1f8574c90 RCX: 0000000000459f49 [ 377.813181][T12197] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 377.821501][T12197] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 377.829805][T12197] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb1f85756d4 [ 377.838977][T12197] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:23 executing program 1: gettid() ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4005}) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)='.\x00\x00\x00>\x00', 0x6}], 0x1, 0x0, 0xffffffffffffffa3}, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x82) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x20000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback, 0x15, 0x0, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback, 0x15, 0x0, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) r4 = dup3(r2, r3, 0x80000) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f0000000240)={{0x2, 0x4e23, @broadcast}, {0x6, @broadcast}, 0x60, {0x2, 0x4e21, @multicast1}, 'lo\x00'}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8984413869d6e3ae, 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$cgroup_subtree(r0, &(0x7f00000000c0)={[{0x2, 'c\x86\xdd'}]}, 0xfdef) 12:49:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) 12:49:23 executing program 0: 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) r0 = io_uring_setup(0xd, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) 12:49:23 executing program 3: io_setup(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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) 12:49:23 executing program 4 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:23 executing program 0: 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) r0 = io_uring_setup(0xd, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) 12:49:23 executing program 5: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) 12:49:23 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0800b5055e0bcfe87b2071") r1 = socket$packet(0x11, 0x40800000000003, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f00000000c0)={0x11, 0x800, r2, 0x1, 0x0, 0x6, @local}, 0x14) syz_emit_ethernet(0x8a, &(0x7f0000000600)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x54, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, {[@exp_smc={0xfe, 0x6}, @exp_fastopen={0xfe, 0x4}, @window={0x3, 0x3}, @md5sig={0x13, 0x12, "d31c8190da8dfe461d135b075be2c1c4"}, @md5sig={0x13, 0x12, "5b3b4bc0ca96fcedefad47a621547516"}, @exp_fastopen={0xfe, 0xc, 0xf989, "908fabfe9a69b583"}]}}}}}}}}, 0x0) 12:49:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:23 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 378.361537][T12222] device nr0 entered promiscuous mode 12:49:24 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev_mcast\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) modify_ldt$write(0x1, 0x0, 0x0) syz_open_dev$loop(0x0, 0x0, 0x0) sendfile(r2, r0, 0x0, 0x6f0a77bd) 12:49:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {0x0}], 0x2) 12:49:24 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580), 0x0) 12:49:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x2, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:24 executing program 0: 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) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="9d0000007d0100000083000500ffffff7faa00000000000000000000000000000000ffffff070000007400008000ffffffff305b7070703024402c4073656c696e75060000000000000075707a706f7369785f41636c5f6163636573a6757365724c73797374656d242673657875726974796b657972696e67000009006e", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x2}, 0x8) sendfile(r1, r3, 0x0, 0x80001d00c0d0) 12:49:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {0x0}], 0x2) 12:49:24 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580), 0x0) 12:49:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:24 executing program 0: 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) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="9d0000007d0100000083000500ffffff7faa00000000000000000000000000000000ffffff070000007400008000ffffffff305b7070703024402c4073656c696e75060000000000000075707a706f7369785f41636c5f6163636573a6757365724c73797374656d242673657875726974796b657972696e67000009006e", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x2}, 0x8) sendfile(r1, r3, 0x0, 0x80001d00c0d0) 12:49:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) 12:49:24 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580), 0x0) 12:49:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {0x0}], 0x2) 12:49:24 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 379.429305][T10451] block nbd1: Receive control failed (result -22) [ 379.452161][T12274] nbd1: detected capacity change from 0 to -1024 [ 379.522406][ T2501] block nbd1: Attempted send on invalid socket [ 379.529265][ T2501] block nbd1: shutting down sockets [ 379.535906][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 379.548592][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 379.559692][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 379.570930][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 379.579481][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 379.590598][ T2501] Buffer I/O error on dev nbd1, logical block 2, async page read [ 379.616862][ T2501] Buffer I/O error on dev nbd1, logical block 3, async page read [ 379.626095][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 379.637070][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 379.645163][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 12:49:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) 12:49:25 executing program 5: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 379.666539][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 379.674407][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 379.683018][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 379.704510][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 379.715664][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 379.723880][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 379.735162][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 379.745024][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 379.756828][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:49:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) [ 379.769149][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 379.782569][T12274] ldm_validate_partition_table(): Disk read failed. [ 379.830297][T12274] Dev nbd1: unable to read RDB block 0 [ 379.877469][T12274] nbd1: unable to read partition table 12:49:25 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x5, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:25 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) 12:49:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:25 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) 12:49:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:25 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x300, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:25 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) [ 380.318715][T10451] block nbd1: Receive control failed (result -22) 12:49:25 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) [ 380.401824][T12312] block nbd1: shutting down sockets 12:49:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) 12:49:25 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:26 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) 12:49:26 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000000600)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x29, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 12:49:26 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x500, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:26 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 380.799163][T10451] block nbd1: Receive control failed (result -22) 12:49:26 executing program 5: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) [ 380.894060][T12340] block nbd1: shutting down sockets 12:49:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) 12:49:26 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x40}}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000009}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}]}, 0x50}}, 0x0) 12:49:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:26 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:26 executing program 3: r0 = epoll_create(0x511) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) 12:49:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}], 0x1) [ 381.277788][T10451] block nbd1: Receive control failed (result -22) [ 381.289446][T12371] nbd1: detected capacity change from 0 to -1024 12:49:26 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {0x0}], 0x2) 12:49:26 executing program 3: r0 = epoll_create(0x511) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) [ 381.363638][ T2500] block nbd1: Attempted send on invalid socket [ 381.370951][ T2500] block nbd1: shutting down sockets [ 381.391187][T12371] ldm_validate_partition_table(): Disk read failed. 12:49:26 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x1000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:26 executing program 2: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0x3, 0x0, 0x0, 0x7}, 0x14) ptrace$setopts(0x4206, r2, 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x80000000002c00) [ 381.448980][T12371] Dev nbd1: unable to read RDB block 0 12:49:26 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000002000)=[{{&(0x7f0000000200)={0xa, 0x4000004e22, 0x0, @dev}, 0x1c, 0x0}}], 0x1, 0x0) [ 381.514014][T12371] nbd1: unable to read partition table 12:49:27 executing program 3: r0 = epoll_create(0x511) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) 12:49:27 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {0x0}], 0x2) 12:49:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0) 12:49:27 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x2000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:27 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)) [ 382.061632][T10451] block nbd1: Receive control failed (result -22) [ 382.074527][T12412] nbd1: detected capacity change from 0 to -1024 [ 382.091804][ T2501] block nbd1: Attempted send on invalid socket [ 382.099099][ T2501] block nbd1: shutting down sockets [ 382.110720][T12412] ldm_validate_partition_table(): Disk read failed. 12:49:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {0x0}], 0x2) 12:49:27 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {0x0}], 0x2) [ 382.163694][T12412] Dev nbd1: unable to read RDB block 0 [ 382.188547][T12412] nbd1: unable to read partition table 12:49:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:27 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)) 12:49:28 executing program 2 (fault-call:2 fault-nth:0): 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:28 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)) 12:49:28 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 382.764119][T10451] block nbd1: Receive control failed (result -22) [ 382.797624][T12439] nbd1: detected capacity change from 0 to -1024 [ 382.836858][ T2501] block nbd1: Attempted send on invalid socket [ 382.844794][ T2501] block nbd1: shutting down sockets [ 382.855857][T12439] ldm_validate_partition_table(): Disk read failed. [ 382.864379][T10451] block nbd5: Receive control failed (result -22) 12:49:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:28 executing program 3: r0 = epoll_create(0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 382.887496][T12447] nbd5: detected capacity change from 0 to -1024 [ 382.897568][T12439] Dev nbd1: unable to read RDB block 0 [ 382.918876][T12439] nbd1: unable to read partition table [ 382.931482][T12452] FAULT_INJECTION: forcing a failure. [ 382.931482][T12452] name failslab, interval 1, probability 0, space 0, times 0 [ 382.936333][ T2500] block nbd5: Attempted send on invalid socket [ 382.949740][T12452] CPU: 0 PID: 12452 Comm: syz-executor.2 Not tainted 5.4.0-rc5+ #0 [ 382.954899][ T2500] block nbd5: shutting down sockets [ 382.968619][T12452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.968627][T12452] Call Trace: [ 382.968661][T12452] dump_stack+0x172/0x1f0 [ 382.968684][T12452] should_fail.cold+0xa/0x15 [ 382.968711][T12452] ? fault_create_debugfs_attr+0x180/0x180 [ 382.990051][T12447] ldm_validate_partition_table(): Disk read failed. [ 382.992815][T12452] ? ___might_sleep+0x163/0x2c0 [ 382.992839][T12452] __should_failslab+0x121/0x190 [ 382.992859][T12452] should_failslab+0x9/0x14 [ 382.992870][T12452] __kmalloc+0x2e0/0x770 [ 382.992894][T12452] ? __io_uring_register+0x304/0x2260 [ 383.008816][T12452] __io_uring_register+0x304/0x2260 [ 383.021102][T12452] ? __mutex_lock+0x45d/0x13c0 [ 383.021120][T12452] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 383.021139][T12452] ? __x64_sys_io_uring_register+0x182/0x1f0 [ 383.021152][T12452] ? retint_kernel+0x2b/0x2b [ 383.021166][T12452] ? trace_hardirqs_on_caller+0x6a/0x240 [ 383.021179][T12452] ? mutex_trylock+0x2d0/0x2d0 [ 383.021200][T12452] ? io_uring_setup+0x18c0/0x18c0 [ 383.044763][T12447] Dev nbd5: unable to read RDB block 0 [ 383.047763][T12452] ? retint_kernel+0x2b/0x2b [ 383.047796][T12452] __x64_sys_io_uring_register+0x193/0x1f0 [ 383.047821][T12452] do_syscall_64+0xfa/0x760 [ 383.047839][T12452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.047851][T12452] RIP: 0033:0x459f49 [ 383.047867][T12452] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 383.047874][T12452] RSP: 002b:00007fd93d0f3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 383.047886][T12452] RAX: ffffffffffffffda RBX: 00007fd93d0f3c90 RCX: 0000000000459f49 [ 383.047893][T12452] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 12:49:28 executing program 3: r0 = epoll_create(0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 383.047910][T12452] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 383.060857][T12447] nbd5: unable to read partition table [ 383.066193][T12452] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fd93d0f46d4 [ 383.066202][T12452] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:28 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x5000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:28 executing program 2 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:28 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:28 executing program 3: r0 = epoll_create(0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 383.573483][T10451] block nbd1: Receive control failed (result -22) [ 383.605018][T12478] nbd1: detected capacity change from 0 to -1024 [ 383.606888][T12470] FAULT_INJECTION: forcing a failure. [ 383.606888][T12470] name failslab, interval 1, probability 0, space 0, times 0 [ 383.631643][T10451] block nbd5: Receive control failed (result -22) [ 383.645958][T12476] nbd5: detected capacity change from 0 to -1024 [ 383.664235][ T2501] block nbd1: Attempted send on invalid socket 12:49:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x40000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 383.671197][ T2501] block nbd1: shutting down sockets [ 383.684883][T12478] ldm_validate_partition_table(): Disk read failed. [ 383.695409][T12478] Dev nbd1: unable to read RDB block 0 [ 383.700156][ T2500] block nbd5: Attempted send on invalid socket [ 383.709769][ T2500] block nbd5: shutting down sockets [ 383.736732][T12470] CPU: 0 PID: 12470 Comm: syz-executor.2 Not tainted 5.4.0-rc5+ #0 [ 383.738149][T12478] nbd1: unable to read partition table [ 383.745738][T12470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.745761][T12470] Call Trace: [ 383.745794][T12470] dump_stack+0x172/0x1f0 [ 383.745821][T12470] should_fail.cold+0xa/0x15 [ 383.745850][T12470] ? fault_create_debugfs_attr+0x180/0x180 [ 383.760008][T12476] ldm_validate_partition_table(): Disk read failed. [ 383.762892][T12470] ? ___might_sleep+0x163/0x2c0 [ 383.762915][T12470] __should_failslab+0x121/0x190 [ 383.762940][T12470] should_failslab+0x9/0x14 [ 383.788397][T12476] Dev nbd5: unable to read RDB block 0 [ 383.793452][T12470] kmem_cache_alloc_node_trace+0x274/0x750 [ 383.793472][T12470] ? __io_uring_register+0x554/0x2260 [ 383.793491][T12470] __kmalloc_node+0x3d/0x70 [ 383.793510][T12470] kvmalloc_node+0x68/0x100 [ 383.793526][T12470] __io_uring_register+0x594/0x2260 [ 383.793541][T12470] ? __mutex_lock+0x45d/0x13c0 [ 383.793573][T12470] ? io_uring_setup+0x18c0/0x18c0 [ 383.811914][T12476] nbd5: unable to read partition table [ 383.813221][T12470] __x64_sys_io_uring_register+0x193/0x1f0 [ 383.813248][T12470] do_syscall_64+0xfa/0x760 [ 383.813276][T12470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.888978][T12470] RIP: 0033:0x459f49 [ 383.894202][T12470] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 383.915394][T12470] RSP: 002b:00007fd93d0f3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 383.925161][T12470] RAX: ffffffffffffffda RBX: 00007fd93d0f3c90 RCX: 0000000000459f49 12:49:29 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 383.935046][T12470] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 383.943218][T12470] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 383.951751][T12470] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fd93d0f46d4 [ 383.963461][T12470] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:29 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:29 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:29 executing program 2 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:29 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x100000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:29 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 384.272196][T10451] block nbd1: Receive control failed (result -22) [ 384.316106][T12494] block nbd1: shutting down sockets 12:49:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:29 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{0x0}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 384.496825][T12501] FAULT_INJECTION: forcing a failure. [ 384.496825][T12501] name failslab, interval 1, probability 0, space 0, times 0 [ 384.580405][T10451] block nbd5: Receive control failed (result -22) [ 384.605530][T12512] nbd5: detected capacity change from 0 to -1024 [ 384.621134][T12501] CPU: 1 PID: 12501 Comm: syz-executor.2 Not tainted 5.4.0-rc5+ #0 [ 384.639180][T12501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.650300][T12501] Call Trace: [ 384.654003][T12501] dump_stack+0x172/0x1f0 [ 384.658783][T12501] should_fail.cold+0xa/0x15 [ 384.664050][T12501] ? fault_create_debugfs_attr+0x180/0x180 [ 384.669915][T12501] ? ___might_sleep+0x163/0x2c0 [ 384.669923][T10451] block nbd1: Receive control failed (result -22) 12:49:30 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 384.674978][T12501] __should_failslab+0x121/0x190 [ 384.674998][T12501] should_failslab+0x9/0x14 [ 384.675014][T12501] kmem_cache_alloc_node_trace+0x274/0x750 [ 384.675026][T12501] ? kasan_unpoison_shadow+0x35/0x50 [ 384.675046][T12501] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 384.687686][T12501] __kmalloc_node+0x3d/0x70 [ 384.687709][T12501] kvmalloc_node+0x68/0x100 [ 384.687729][T12501] __io_uring_register+0x5b0/0x2260 [ 384.687743][T12501] ? __mutex_lock+0x45d/0x13c0 [ 384.687772][T12501] ? io_uring_setup+0x18c0/0x18c0 [ 384.687798][T12501] __x64_sys_io_uring_register+0x193/0x1f0 [ 384.687819][T12501] do_syscall_64+0xfa/0x760 [ 384.687845][T12501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.687856][T12501] RIP: 0033:0x459f49 [ 384.699775][T12501] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 384.699783][T12501] RSP: 002b:00007fd93d0f3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 384.699796][T12501] RAX: ffffffffffffffda RBX: 00007fd93d0f3c90 RCX: 0000000000459f49 [ 384.699803][T12501] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 384.699811][T12501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 384.699818][T12501] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fd93d0f46d4 12:49:30 executing program 3: epoll_create(0x511) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)) [ 384.699825][T12501] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 [ 384.749062][ T2501] block nbd5: Attempted send on invalid socket [ 384.804870][ T2501] block nbd5: shutting down sockets [ 384.823889][ T2501] print_req_error: 433 callbacks suppressed [ 384.823905][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 384.874689][ T2501] buffer_io_error: 438 callbacks suppressed [ 384.874700][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 384.890789][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 384.902523][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 384.910764][ T2501] Buffer I/O error on dev nbd5, logical block 2, async page read [ 384.910784][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 384.928646][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 384.941091][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 384.941137][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 384.958851][ T2501] Buffer I/O error on dev nbd5, logical block 2, async page read [ 384.967507][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 384.976829][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 384.989313][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 384.998434][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 385.007951][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 385.020024][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:49:30 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x200000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 385.032734][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 385.045404][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 385.045735][T12515] block nbd1: shutting down sockets [ 385.057164][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:49:30 executing program 0 (fault-call:2 fault-nth:0): 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 385.076452][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 385.088001][T12512] ldm_validate_partition_table(): Disk read failed. [ 385.123775][T12512] Dev nbd5: unable to read RDB block 0 12:49:30 executing program 3: epoll_create(0x511) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)) [ 385.160338][T12512] nbd5: unable to read partition table 12:49:30 executing program 2 (fault-call:2 fault-nth:3): 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 385.332169][T10451] block nbd1: Receive control failed (result -22) [ 385.342828][T12532] nbd1: detected capacity change from 0 to -1024 12:49:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 385.413548][ T2501] block nbd1: Attempted send on invalid socket [ 385.420548][ T2501] block nbd1: shutting down sockets [ 385.427290][T12530] FAULT_INJECTION: forcing a failure. [ 385.427290][T12530] name failslab, interval 1, probability 0, space 0, times 0 12:49:30 executing program 3: epoll_create(0x511) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)) [ 385.475929][T12532] ldm_validate_partition_table(): Disk read failed. [ 385.544550][T12530] CPU: 0 PID: 12530 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 385.554357][T12530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.566516][T12530] Call Trace: [ 385.566549][T12530] dump_stack+0x172/0x1f0 [ 385.566576][T12530] should_fail.cold+0xa/0x15 [ 385.566601][T12530] ? fault_create_debugfs_attr+0x180/0x180 [ 385.589509][T12530] ? ___might_sleep+0x163/0x2c0 [ 385.589532][T12530] __should_failslab+0x121/0x190 [ 385.589552][T12530] should_failslab+0x9/0x14 [ 385.589565][T12530] __kmalloc+0x2e0/0x770 [ 385.589589][T12530] ? __io_uring_register+0x304/0x2260 [ 385.589605][T12530] __io_uring_register+0x304/0x2260 [ 385.589620][T12530] ? __mutex_lock+0x45d/0x13c0 [ 385.589636][T12530] ? __x64_sys_io_uring_register+0x182/0x1f0 [ 385.589650][T12530] ? mutex_trylock+0x2d0/0x2d0 [ 385.589670][T12530] ? io_uring_setup+0x18c0/0x18c0 [ 385.646152][T12530] ? fput+0x1b/0x20 [ 385.650095][T12530] ? ksys_write+0x1cf/0x290 [ 385.655623][T12530] __x64_sys_io_uring_register+0x193/0x1f0 [ 385.663045][T12530] do_syscall_64+0xfa/0x760 [ 385.668129][T12530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.674751][T12530] RIP: 0033:0x459f49 [ 385.679442][T12530] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 385.703695][T12530] RSP: 002b:00007f9059443c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 385.713491][T12530] RAX: ffffffffffffffda RBX: 00007f9059443c90 RCX: 0000000000459f49 [ 385.722921][T12530] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 385.722938][T12530] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 12:49:31 executing program 3: r0 = epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) 12:49:31 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x300000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 385.740515][T12530] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f90594446d4 [ 385.749008][T12530] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 [ 385.767908][T12532] Dev nbd1: unable to read RDB block 0 [ 385.793484][T12532] nbd1: unable to read partition table [ 385.798154][T12544] FAULT_INJECTION: forcing a failure. [ 385.798154][T12544] name failslab, interval 1, probability 0, space 0, times 0 [ 385.824891][T10451] block nbd5: Receive control failed (result -22) [ 385.867274][T12547] block nbd5: shutting down sockets [ 385.870527][T12544] CPU: 1 PID: 12544 Comm: syz-executor.2 Not tainted 5.4.0-rc5+ #0 [ 385.882048][T12544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.892529][T12544] Call Trace: [ 385.896130][T12544] dump_stack+0x172/0x1f0 [ 385.901209][T12544] should_fail.cold+0xa/0x15 [ 385.906348][T12544] ? fault_create_debugfs_attr+0x180/0x180 [ 385.913117][T12544] ? ___might_sleep+0x163/0x2c0 [ 385.918990][T12544] __should_failslab+0x121/0x190 [ 385.924359][T12544] should_failslab+0x9/0x14 [ 385.929216][T12544] kmem_cache_alloc_node_trace+0x274/0x750 [ 385.935907][T12544] ? kasan_unpoison_shadow+0x35/0x50 [ 385.941963][T12544] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 385.948231][T12544] __kmalloc_node+0x3d/0x70 [ 385.954964][T12544] kvmalloc_node+0x68/0x100 [ 385.960177][T12544] __io_uring_register+0x61e/0x2260 [ 385.966368][T12544] ? __mutex_lock+0x45d/0x13c0 [ 385.972113][T12544] ? io_uring_setup+0x18c0/0x18c0 [ 385.978306][T12544] ? __this_cpu_preempt_check+0x3a/0x210 [ 385.984901][T12544] __x64_sys_io_uring_register+0x193/0x1f0 [ 385.992940][T12544] do_syscall_64+0xfa/0x760 [ 385.998191][T12544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.006539][T12544] RIP: 0033:0x459f49 [ 386.011082][T12544] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 386.034140][T12544] RSP: 002b:00007fd93d0f3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 386.043431][T12544] RAX: ffffffffffffffda RBX: 00007fd93d0f3c90 RCX: 0000000000459f49 [ 386.052692][T12544] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 12:49:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:31 executing program 3: r0 = epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) [ 386.062034][T12544] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 386.071036][T12544] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fd93d0f46d4 [ 386.079587][T12544] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:31 executing program 3: r0 = epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) 12:49:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:31 executing program 0 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:31 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x400000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:31 executing program 2 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:31 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, 0x0) [ 386.325243][T10451] block nbd5: Receive control failed (result -22) [ 386.349816][T12569] nbd5: detected capacity change from 0 to -1024 [ 386.415162][ T2500] block nbd5: Attempted send on invalid socket [ 386.426322][ T2500] block nbd5: shutting down sockets [ 386.435801][T12569] ldm_validate_partition_table(): Disk read failed. [ 386.454959][T12569] Dev nbd5: unable to read RDB block 0 [ 386.486588][T12572] FAULT_INJECTION: forcing a failure. [ 386.486588][T12572] name failslab, interval 1, probability 0, space 0, times 0 [ 386.494707][T12569] nbd5: unable to read partition table [ 386.514900][T12573] block nbd1: shutting down sockets [ 386.565918][T12572] CPU: 1 PID: 12572 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 386.574430][T12572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.584875][T12572] Call Trace: [ 386.588466][T12572] dump_stack+0x172/0x1f0 [ 386.593289][T12572] should_fail.cold+0xa/0x15 [ 386.598018][T12572] ? fault_create_debugfs_attr+0x180/0x180 [ 386.604020][T12572] ? ___might_sleep+0x163/0x2c0 [ 386.609399][T12572] __should_failslab+0x121/0x190 [ 386.614516][T12572] should_failslab+0x9/0x14 [ 386.619115][T12572] kmem_cache_alloc_node_trace+0x274/0x750 [ 386.625023][T12572] ? __io_uring_register+0x554/0x2260 [ 386.630543][T12572] __kmalloc_node+0x3d/0x70 [ 386.635263][T12572] kvmalloc_node+0x68/0x100 [ 386.640019][T12572] __io_uring_register+0x594/0x2260 [ 386.645693][T12572] ? __mutex_lock+0x45d/0x13c0 [ 386.651071][T12572] ? io_uring_setup+0x18c0/0x18c0 [ 386.656522][T12572] ? fput+0x1b/0x20 [ 386.660566][T12572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.667036][T12572] __x64_sys_io_uring_register+0x193/0x1f0 [ 386.673207][T12572] do_syscall_64+0xfa/0x760 [ 386.677854][T12572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.683871][T12572] RIP: 0033:0x459f49 [ 386.687954][T12572] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 386.707922][T12572] RSP: 002b:00007f9059443c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab 12:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:32 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, 0x0) [ 386.716448][T12572] RAX: ffffffffffffffda RBX: 00007f9059443c90 RCX: 0000000000459f49 [ 386.724613][T12572] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 386.732689][T12572] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 386.740842][T12572] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f90594446d4 [ 386.749188][T12572] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:32 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, 0x0) 12:49:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 386.881770][T12589] block nbd1: shutting down sockets 12:49:32 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x500000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 387.075806][T12593] block nbd5: shutting down sockets 12:49:32 executing program 0 (fault-call:2 fault-nth: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, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 387.165305][T12600] block nbd1: shutting down sockets 12:49:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x200000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:32 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x2, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 387.438155][T10451] block nbd1: Receive control failed (result -22) [ 387.453796][T12613] block nbd1: shutting down sockets [ 387.465659][T12616] block nbd5: shutting down sockets 12:49:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:33 executing program 3: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x500000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 387.607039][T12626] FAULT_INJECTION: forcing a failure. [ 387.607039][T12626] name failslab, interval 1, probability 0, space 0, times 0 [ 387.742023][T10451] block nbd1: Receive control failed (result -22) [ 387.747117][T12626] CPU: 1 PID: 12626 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 387.760742][T12626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.760752][T12626] Call Trace: [ 387.760784][T12626] dump_stack+0x172/0x1f0 [ 387.760809][T12626] should_fail.cold+0xa/0x15 [ 387.760830][T12626] ? fault_create_debugfs_attr+0x180/0x180 [ 387.760849][T12626] ? ___might_sleep+0x163/0x2c0 [ 387.760867][T12626] __should_failslab+0x121/0x190 [ 387.760882][T12626] should_failslab+0x9/0x14 [ 387.760894][T12626] kmem_cache_alloc_node_trace+0x274/0x750 [ 387.760909][T12626] ? kasan_unpoison_shadow+0x35/0x50 [ 387.760923][T12626] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 387.760939][T12626] __kmalloc_node+0x3d/0x70 [ 387.760960][T12626] kvmalloc_node+0x68/0x100 [ 387.794258][T12626] __io_uring_register+0x5b0/0x2260 [ 387.794274][T12626] ? __mutex_lock+0x45d/0x13c0 [ 387.794310][T12626] ? io_uring_setup+0x18c0/0x18c0 [ 387.829117][T12632] block nbd1: shutting down sockets [ 387.830918][T12626] ? fput+0x1b/0x20 [ 387.830932][T12626] ? ksys_write+0x1cf/0x290 [ 387.830961][T12626] __x64_sys_io_uring_register+0x193/0x1f0 [ 387.830991][T12626] do_syscall_64+0xfa/0x760 [ 387.869791][T12626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.875682][T12626] RIP: 0033:0x459f49 12:49:33 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 387.879602][T12626] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 387.895468][T12630] block nbd5: shutting down sockets [ 387.899213][T12626] RSP: 002b:00007f9059422c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 387.899228][T12626] RAX: ffffffffffffffda RBX: 00007f9059422c90 RCX: 0000000000459f49 [ 387.899235][T12626] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000003 [ 387.899243][T12626] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 12:49:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x10}], 0x2) [ 387.899252][T12626] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f90594236d4 [ 387.899259][T12626] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000004 [ 388.006199][T10451] block nbd1: Receive control failed (result -22) [ 388.026677][T12641] block nbd1: shutting down sockets 12:49:33 executing program 0 (fault-call:2 fault-nth:3): 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:33 executing program 3 (fault-call:2 fault-nth:0): r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:33 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 388.345778][T12659] FAULT_INJECTION: forcing a failure. [ 388.345778][T12659] name failslab, interval 1, probability 0, space 0, times 0 [ 388.376641][T12659] CPU: 0 PID: 12659 Comm: syz-executor.3 Not tainted 5.4.0-rc5+ #0 [ 388.384904][T12659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.384937][T12659] Call Trace: [ 388.384972][T12659] dump_stack+0x172/0x1f0 [ 388.384999][T12659] should_fail.cold+0xa/0x15 [ 388.385020][T12659] ? fault_create_debugfs_attr+0x180/0x180 [ 388.385049][T12659] ? ___might_sleep+0x163/0x2c0 [ 388.418951][T12659] __should_failslab+0x121/0x190 [ 388.424005][T12659] should_failslab+0x9/0x14 [ 388.424021][T12659] kmem_cache_alloc+0x2aa/0x710 [ 388.424040][T12659] ? __mutex_lock+0x45d/0x13c0 [ 388.424063][T12659] ep_insert+0x1d3/0x1880 [ 388.424084][T12659] ? mutex_trylock+0x2d0/0x2d0 [ 388.439024][T12659] ? do_epoll_create+0x3c0/0x3c0 [ 388.439052][T12659] __x64_sys_epoll_ctl+0x884/0xe40 [ 388.439073][T12659] ? __ia32_sys_epoll_create+0x70/0x70 [ 388.448391][T12659] ? do_syscall_64+0x26/0x760 [ 388.448410][T12659] ? lockdep_hardirqs_on+0x421/0x5e0 [ 388.448430][T12659] ? trace_hardirqs_on+0x67/0x240 [ 388.479290][T12659] do_syscall_64+0xfa/0x760 [ 388.483833][T12659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.483846][T12659] RIP: 0033:0x459f49 [ 388.483863][T12659] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 388.483872][T12659] RSP: 002b:00007fd964d1fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 388.483886][T12659] RAX: ffffffffffffffda RBX: 00007fd964d1fc90 RCX: 0000000000459f49 [ 388.483892][T12659] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000003 [ 388.483906][T12659] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 12:49:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1002}], 0x2) [ 388.493675][T12659] R10: 00000000200000c0 R11: 0000000000000246 R12: 00007fd964d206d4 [ 388.493684][T12659] R13: 00000000004c07c1 R14: 00000000004d2f98 R15: 0000000000000005 [ 388.494687][T10451] block nbd5: Receive control failed (result -22) [ 388.579711][T12656] block nbd5: shutting down sockets 12:49:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:34 executing program 3 (fault-call:2 fault-nth:1): r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 388.627815][T12665] FAULT_INJECTION: forcing a failure. [ 388.627815][T12665] name failslab, interval 1, probability 0, space 0, times 0 [ 388.700231][T12665] CPU: 1 PID: 12665 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 388.708197][T12665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.718291][T12665] Call Trace: [ 388.721616][T12665] dump_stack+0x172/0x1f0 [ 388.726015][T12665] should_fail.cold+0xa/0x15 [ 388.730656][T12665] ? fault_create_debugfs_attr+0x180/0x180 [ 388.736606][T12665] ? ___might_sleep+0x163/0x2c0 [ 388.741501][T12665] __should_failslab+0x121/0x190 12:49:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 388.746612][T12665] should_failslab+0x9/0x14 [ 388.751221][T12665] kmem_cache_alloc_node_trace+0x274/0x750 [ 388.757058][T12665] ? kasan_unpoison_shadow+0x35/0x50 [ 388.757074][T12665] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 388.757093][T12665] __kmalloc_node+0x3d/0x70 [ 388.757113][T12665] kvmalloc_node+0x68/0x100 [ 388.757132][T12665] __io_uring_register+0x61e/0x2260 [ 388.757147][T12665] ? __mutex_lock+0x45d/0x13c0 [ 388.757177][T12665] ? io_uring_setup+0x18c0/0x18c0 [ 388.757191][T12665] ? fput+0x1b/0x20 [ 388.757211][T12665] ? ksys_write+0x1cf/0x290 [ 388.801472][T12665] __x64_sys_io_uring_register+0x193/0x1f0 [ 388.807684][T12665] do_syscall_64+0xfa/0x760 [ 388.812364][T12665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.818396][T12665] RIP: 0033:0x459f49 [ 388.822319][T12665] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 388.842062][T12665] RSP: 002b:00007f9059443c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab 12:49:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 388.850753][T12665] RAX: ffffffffffffffda RBX: 00007f9059443c90 RCX: 0000000000459f49 [ 388.858830][T12665] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 388.858838][T12665] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 388.858845][T12665] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f90594446d4 [ 388.858852][T12665] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:34 executing program 0 (fault-call:2 fault-nth: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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x5, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:34 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1003}], 0x2) [ 389.098103][T10451] block nbd5: Receive control failed (result -22) [ 389.108824][T12686] block nbd5: shutting down sockets [ 389.192975][T12693] FAULT_INJECTION: forcing a failure. [ 389.192975][T12693] name failslab, interval 1, probability 0, space 0, times 0 [ 389.269391][T12693] CPU: 1 PID: 12693 Comm: syz-executor.3 Not tainted 5.4.0-rc5+ #0 [ 389.277507][T12693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.288276][T12693] Call Trace: [ 389.291606][T12693] dump_stack+0x172/0x1f0 [ 389.295965][T12693] should_fail.cold+0xa/0x15 [ 389.295989][T12693] ? fault_create_debugfs_attr+0x180/0x180 [ 389.296015][T12693] ? ___might_sleep+0x163/0x2c0 [ 389.306519][T12693] __should_failslab+0x121/0x190 [ 389.306538][T12693] should_failslab+0x9/0x14 [ 389.306549][T12693] kmem_cache_alloc+0x2aa/0x710 [ 389.306567][T12693] ? find_held_lock+0x35/0x130 [ 389.306584][T12693] ? percpu_ref_put_many+0x94/0x190 [ 389.306605][T12693] ep_ptable_queue_proc+0xb8/0x3b0 [ 389.306620][T12693] ? ep_poll_wakeup_proc+0x50/0x50 [ 389.306699][T12693] snd_seq_fifo_poll_wait+0x64/0xc0 [ 389.306736][T12693] snd_seq_poll+0xf1/0x2d0 [ 389.306751][T12693] ? snd_seq_kernel_client_write_poll+0x140/0x140 [ 389.306771][T12693] ep_item_poll.isra.0+0x15c/0x400 12:49:34 executing program 1: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 389.367829][T12693] ? ep_eventpoll_poll+0x190/0x190 [ 389.372970][T12693] ? kmem_cache_alloc+0x364/0x710 [ 389.378033][T12693] ? __mutex_lock+0x45d/0x13c0 [ 389.382819][T12693] ep_insert+0x537/0x1880 [ 389.387195][T12693] ? do_epoll_create+0x3c0/0x3c0 [ 389.392174][T12693] ? ep_poll_wakeup_proc+0x50/0x50 [ 389.397329][T12693] __x64_sys_epoll_ctl+0x884/0xe40 [ 389.402654][T12693] ? __ia32_sys_epoll_create+0x70/0x70 [ 389.408274][T12693] ? do_syscall_64+0x26/0x760 [ 389.413192][T12693] ? lockdep_hardirqs_on+0x421/0x5e0 [ 389.418515][T12693] ? trace_hardirqs_on+0x67/0x240 [ 389.423587][T12693] do_syscall_64+0xfa/0x760 [ 389.428212][T12693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.434146][T12693] RIP: 0033:0x459f49 [ 389.438065][T12693] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 389.457795][T12693] RSP: 002b:00007fd964d1fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 12:49:34 executing program 1: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 389.457810][T12693] RAX: ffffffffffffffda RBX: 00007fd964d1fc90 RCX: 0000000000459f49 [ 389.457817][T12693] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000003 [ 389.457824][T12693] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 389.457830][T12693] R10: 00000000200000c0 R11: 0000000000000246 R12: 00007fd964d206d4 [ 389.457837][T12693] R13: 00000000004c07c1 R14: 00000000004d2f98 R15: 0000000000000005 12:49:34 executing program 3 (fault-call:2 fault-nth:2): r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 389.520236][T10451] block nbd5: Receive control failed (result -22) [ 389.531219][T12699] FAULT_INJECTION: forcing a failure. [ 389.531219][T12699] name failslab, interval 1, probability 0, space 0, times 0 [ 389.531810][T12704] block nbd5: shutting down sockets [ 389.598925][T12699] CPU: 0 PID: 12699 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 389.606910][T12699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.617388][T12699] Call Trace: [ 389.620719][T12699] dump_stack+0x172/0x1f0 [ 389.625107][T12699] should_fail.cold+0xa/0x15 [ 389.629873][T12699] ? fault_create_debugfs_attr+0x180/0x180 [ 389.635813][T12699] ? ___might_sleep+0x163/0x2c0 [ 389.640702][T12699] __should_failslab+0x121/0x190 [ 389.645657][T12699] should_failslab+0x9/0x14 [ 389.645673][T12699] kmem_cache_alloc_node_trace+0x274/0x750 [ 389.645689][T12699] ? retint_kernel+0x2b/0x2b [ 389.645711][T12699] ? __io_uring_register+0x554/0x2260 [ 389.666103][T12699] __kmalloc_node+0x3d/0x70 [ 389.670653][T12699] kvmalloc_node+0x68/0x100 [ 389.675319][T12699] __io_uring_register+0x594/0x2260 [ 389.682091][T12699] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 389.682135][T12699] ? io_uring_setup+0x18c0/0x18c0 [ 389.682151][T12699] ? retint_kernel+0x2b/0x2b 12:49:35 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 389.682176][T12699] __x64_sys_io_uring_register+0x193/0x1f0 [ 389.682194][T12699] do_syscall_64+0xfa/0x760 [ 389.682214][T12699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.703747][T12699] RIP: 0033:0x459f49 [ 389.703765][T12699] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 389.703772][T12699] RSP: 002b:00007f9059443c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab 12:49:35 executing program 1: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 389.703786][T12699] RAX: ffffffffffffffda RBX: 00007f9059443c90 RCX: 0000000000459f49 [ 389.703794][T12699] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 389.703801][T12699] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 389.703809][T12699] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f90594446d4 [ 389.703817][T12699] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:35 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1004}], 0x2) 12:49:35 executing program 0 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:35 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x300, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:35 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x2, r1, &(0x7f00000000c0)) 12:49:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:35 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 390.205860][T12730] FAULT_INJECTION: forcing a failure. [ 390.205860][T12730] name failslab, interval 1, probability 0, space 0, times 0 [ 390.245415][T12730] CPU: 1 PID: 12730 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 390.253386][T12730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.263474][T12730] Call Trace: [ 390.266792][T12730] dump_stack+0x172/0x1f0 [ 390.271151][T12730] should_fail.cold+0xa/0x15 [ 390.275876][T12730] ? fault_create_debugfs_attr+0x180/0x180 [ 390.275902][T12730] ? ___might_sleep+0x163/0x2c0 [ 390.275931][T12730] __should_failslab+0x121/0x190 [ 390.291528][T12730] should_failslab+0x9/0x14 [ 390.296062][T12730] kmem_cache_alloc_node_trace+0x274/0x750 12:49:35 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 390.301988][T12730] ? kasan_unpoison_shadow+0x35/0x50 [ 390.307287][T12730] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 390.313145][T12730] __kmalloc_node+0x3d/0x70 [ 390.317685][T12730] kvmalloc_node+0x68/0x100 [ 390.322404][T12730] __io_uring_register+0x5b0/0x2260 [ 390.327634][T12730] ? __mutex_lock+0x45d/0x13c0 [ 390.332450][T12730] ? io_uring_setup+0x18c0/0x18c0 [ 390.337628][T12730] __x64_sys_io_uring_register+0x193/0x1f0 [ 390.343559][T12730] do_syscall_64+0xfa/0x760 [ 390.348095][T12730] entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:49:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 390.354008][T12730] RIP: 0033:0x459f49 [ 390.357924][T12730] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 390.377673][T12730] RSP: 002b:00007f9059443c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 390.386119][T12730] RAX: ffffffffffffffda RBX: 00007f9059443c90 RCX: 0000000000459f49 [ 390.394111][T12730] RDX: 0000000020001580 RSI: 0000000000000000 RDI: 0000000000000004 [ 390.402105][T12730] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 390.410105][T12730] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f90594446d4 [ 390.418402][T12730] R13: 00000000004cdd98 R14: 00000000004d4e40 R15: 0000000000000005 12:49:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1005}], 0x2) 12:49:35 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x500, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:35 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x300, r1, &(0x7f00000000c0)) 12:49:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:36 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:36 executing program 0 (fault-call:2 fault-nth:6): 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:36 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x4) 12:49:36 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:36 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x4000}) 12:49:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x20, 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) write$nbd(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="67446698010000000300010002000000c05df9cc59a306aebaaac03350d03c0000000000000007981a2188961bf0656325b65bdb51320ddeb765b50f43ea53105a835f4df21b55fac1ebb3e34a210000000000"], 0x53) 12:49:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:36 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0xff03, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:36 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x40000000}) 12:49:37 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_config_ext={0x80000001, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:37 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x0, 0x4000}) 12:49:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:37 executing program 5: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x1000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:37 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:37 executing program 5: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:37 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x0, 0x40000000}) 12:49:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xbc, 0x10000}, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:37 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x2000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x2, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:37 executing program 5: r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:37 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x0, 0x4000000000000000}) 12:49:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:37 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_config_ext={0x7, 0x100}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fcntl$getown(r1, 0x9) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000080)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:37 executing program 3: epoll_create(0x511) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000000040)) 12:49:37 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:37 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:38 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:38 executing program 3: r0 = epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:38 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:38 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:38 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x5, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:38 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000000200)=0x5) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) r8 = accept$nfc_llcp(r5, &(0x7f0000000000), &(0x7f0000000100)=0x60) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r8, &(0x7f0000000140)={0x4}) r9 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r9, &(0x7f00000000c0)) 12:49:38 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r4, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100040000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r7, 0xa2c, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7b0}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}]}, 0x30}}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f00000000c0)={0x1, [0x1000]}) creat(&(0x7f0000000080)='./file0\x00', 0x188) 12:49:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:38 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x5000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:39 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x300, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:39 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x40000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:40 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0xa97a3abbb5c01a17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, r0, 0x0) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:40 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x500, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:40 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0xff030000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:40 executing program 3: epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYRESHEX=r2, @ANYRES32=0x0], &(0x7f00000000c0)=0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f00000000c0)={0x20000004}) 12:49:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 394.934724][ T26] audit: type=1400 audit(1572612580.355:75): avc: denied { block_suspend } for pid=12974 comm="syz-executor.3" capability=36 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 12:49:40 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x100000000000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 395.061598][T10451] block nbd1: Receive control failed (result -22) [ 395.083083][T12990] block nbd1: shutting down sockets 12:49:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3f00, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 395.315880][T10451] block nbd1: Receive control failed (result -22) [ 395.341702][T12999] block nbd1: shutting down sockets 12:49:41 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x1, 0x2) r1 = getpid() rt_sigqueueinfo(r1, 0xf, &(0x7f0000000740)) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='net/igmp\x00') io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x4, &(0x7f0000000100)=r2, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x40000, 0x0) 12:49:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:41 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x200000000000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:41 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getpeername(r2, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000100)=0x80) sendto$x25(r3, &(0x7f0000000140)="84edb019dd70ac485dfa2c1a4249af0fed534dfe842cf7e0e2906485b556c697790286a5252c022e4515e54d5bdbc95e98cbe58374ecfb634f8a01dba0937407de95d2020fae72eb79c039785ab37f14cd8f68ae3621fe5ad125aacfdbb02fe40e8649354828dda50ab052bfd13f92678f869754d1c8c823ddef12b6b5a656dbebbae6073be9b603b56c14bf1ed2ea3bfbb885c79c2c1ea21e4c26f7ca57e93da150243c617b668cc3299cd1c305ccc94ffd", 0xb2, 0xc000, &(0x7f0000000200)={0x9, @remote={[], 0x2}}, 0x12) 12:49:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 395.902055][T10451] block nbd1: Receive control failed (result -22) [ 395.935110][T13018] block nbd1: shutting down sockets 12:49:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:41 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x300000000000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x1000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:41 executing program 4: perf_event_open(&(0x7f0000000140)={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, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) sigaltstack(&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x4, 0x9, 0x3, 0x200, 0x4, 0x4, 0x4, {0x0, @in6={{0xa, 0x4e22, 0x8000, @mcast2, 0x8}}, 0x80, 0x1ff, 0x8, 0x7, 0xeade}}, &(0x7f0000000280)=0xb0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='stack\x00') ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00000000c0)=0x100) 12:49:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 396.304832][T10451] block nbd1: Receive control failed (result -22) [ 396.320716][T13042] block nbd1: shutting down sockets 12:49:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:41 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x2000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:41 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x400000000000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:49:42 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet(0x2, 0x4000000000000001, 0x38) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000180)={r5}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000000c0)={0x0, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e20, @rand_addr=0xfff}, {0x2, 0x4e20, @multicast1}, 0x1ec97913b483e249, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000080)='yam0\x00', 0x1, 0x81, 0x5}) 12:49:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 396.673991][T10451] block nbd1: Receive control failed (result -22) [ 396.700961][T13060] block nbd1: shutting down sockets 12:49:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:42 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:42 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x500000000000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 397.062107][T10451] block nbd1: Receive control failed (result -22) [ 397.073660][T13080] block nbd1: shutting down sockets 12:49:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:42 executing program 3: r0 = epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) lsetxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='trusted.overlay.opaque\x00', &(0x7f0000000140)='y\x00', 0x2, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40086602, 0x400007) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r5, 0xc0502100, &(0x7f00000002c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f00000000c0)={r6, 0x38f, 0x80000000}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r2, 0xc0182101, &(0x7f0000000180)={r6, 0x1, 0xddfd}) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video0\x00', 0x2, 0x0) r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r7, &(0x7f00000000c0)) 12:49:42 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000000000000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 397.424765][T13096] block nbd1: shutting down sockets 12:49:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 397.624007][T10451] block nbd5: Receive control failed (result -22) [ 397.647191][T13110] block nbd5: shutting down sockets 12:49:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x1000, 0x0, 0xffffdada, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x98, 0x9, 0x3, 0x81, 0x0, 0xfffffffffffff4b0, 0x40100, 0x8, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x6, @perf_config_ext={0x8e0b, 0x7}, 0x0, 0x10001, 0x1, 0x0, 0xffffffffffffff81, 0xffffff47, 0x2}, 0x0, 0x7, r1, 0x2) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x5000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:43 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0xff03000000000000, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 397.771015][T13119] block nbd1: shutting down sockets 12:49:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 397.911558][T10451] block nbd5: Receive control failed (result -22) [ 397.922400][T13123] block nbd5: shutting down sockets 12:49:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 398.023019][T13136] block nbd1: shutting down sockets 12:49:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:43 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3f000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 398.137877][T10451] block nbd5: Receive control failed (result -22) [ 398.150503][T13141] block nbd5: shutting down sockets [ 398.264906][T10451] block nbd1: Receive control failed (result -22) [ 398.274867][T13149] nbd1: detected capacity change from 0 to -1024 [ 398.296974][ T2500] block nbd1: Attempted send on invalid socket [ 398.303222][ T2500] block nbd1: shutting down sockets [ 398.310071][ T2500] print_req_error: 158 callbacks suppressed [ 398.310085][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.316108][ T2500] buffer_io_error: 182 callbacks suppressed [ 398.316118][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 398.341180][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.353287][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 398.361604][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.372549][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 398.380524][ T2500] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.391448][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 398.400001][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:49:43 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x10}], 0x1) 12:49:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 398.411719][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 398.426750][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.437890][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 398.446456][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.457478][ T2501] Buffer I/O error on dev nbd1, logical block 2, async page read 12:49:43 executing program 3: epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080), 0x0, 0x4000) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f0000000040)=0x20) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f0000000000)={0x4}) [ 398.472044][ T2501] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.483401][ T2501] Buffer I/O error on dev nbd1, logical block 3, async page read [ 398.492129][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.504451][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 398.512882][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 398.523899][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 398.540796][T13149] ldm_validate_partition_table(): Disk read failed. [ 398.583133][T13149] Dev nbd1: unable to read RDB block 0 [ 398.601209][T13149] nbd1: unable to read partition table [ 398.623648][T10451] block nbd5: Receive control failed (result -22) [ 398.634331][T13157] block nbd5: shutting down sockets 12:49:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x40000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:44 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1002}], 0x1) 12:49:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:44 executing program 4: r0 = getpid() rt_sigqueueinfo(r0, 0xf, &(0x7f0000000740)) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='ns\x00') bind$rose(r1, &(0x7f0000000100)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, 0x1, @default}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r3 = syz_open_dev$video4linux(&(0x7f0000000140)='/dev/v4l-subdev#\x00', 0x4, 0x10000) r4 = getpid() rt_sigqueueinfo(r4, 0xf, &(0x7f0000000740)) fcntl$lock(r3, 0x7, &(0x7f0000000180)={0x2, 0x0, 0x3, 0x1, r4}) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x3, 0x2) ioctl$KIOCSOUND(r5, 0x4b2f, 0x8) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 398.914438][T10451] block nbd5: Receive control failed (result -22) [ 398.924764][T13173] block nbd5: shutting down sockets [ 398.950411][T10451] block nbd1: Receive control failed (result -22) [ 398.960492][T13178] nbd1: detected capacity change from 0 to -1024 12:49:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 398.994700][ T2501] block nbd1: Attempted send on invalid socket [ 399.001256][ T2501] block nbd1: shutting down sockets [ 399.020606][T13178] ldm_validate_partition_table(): Disk read failed. [ 399.058805][T13178] Dev nbd1: unable to read RDB block 0 12:49:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1003}], 0x1) [ 399.100987][T13178] nbd1: unable to read partition table 12:49:44 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x100000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100000000, 0x8afd}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 399.161245][T10451] block nbd5: Receive control failed (result -22) [ 399.178126][T13188] block nbd5: shutting down sockets 12:49:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 399.453458][T10451] block nbd1: Receive control failed (result -22) [ 399.470629][T13210] nbd1: detected capacity change from 0 to -1024 12:49:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x200000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:44 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000000)) [ 399.500920][ T2501] block nbd1: Attempted send on invalid socket [ 399.507514][ T2501] block nbd1: shutting down sockets [ 399.523502][T13210] ldm_validate_partition_table(): Disk read failed. 12:49:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = getpid() rt_sigqueueinfo(r1, 0xf, &(0x7f0000000740)) timer_create(0x4, &(0x7f0000000080)={0x0, 0x1c, 0x0, @tid=r1}, &(0x7f00000000c0)=0x0) timer_delete(r2) [ 399.555002][T13210] Dev nbd1: unable to read RDB block 0 [ 399.576288][T13209] block nbd5: shutting down sockets [ 399.588224][T13210] nbd1: unable to read partition table 12:49:45 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1004}], 0x1) 12:49:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x0, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 399.846676][T13230] block nbd5: shutting down sockets 12:49:45 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x300000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:45 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1005}], 0x1) 12:49:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) accept$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000180)=0x1c) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000100)={'ip6gretap0\x00', {0x2, 0x4e23, @rand_addr=0xffff0e66}}) r3 = getpid() rt_sigqueueinfo(r3, 0xf, &(0x7f0000000740)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) r7 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r4, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x201018}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r7, 0x4, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0x20000040) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}, &(0x7f00000015c0)=0x20) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x2, 0x40, 0xdb, 0x9, 0x0, 0xffffffffffff0d49, 0x0, 0x5, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, @perf_bp={&(0x7f00000001c0)}, 0xd84, 0xfff, 0x1ff, 0xf, 0x5, 0x80000001, 0xff}, r3, 0xd, r8, 0x4) [ 399.978890][T10451] block nbd1: Receive control failed (result -22) [ 399.989401][T13235] nbd1: detected capacity change from 0 to -1024 [ 400.025061][ T2500] block nbd1: Attempted send on invalid socket [ 400.031615][ T2500] block nbd1: shutting down sockets [ 400.045264][T13235] ldm_validate_partition_table(): Disk read failed. [ 400.103543][T13235] Dev nbd1: unable to read RDB block 0 [ 400.132225][T13235] nbd1: unable to read partition table [ 400.206087][T13243] block nbd5: shutting down sockets 12:49:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x0, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x400000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:45 executing program 5: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1002}], 0x2) [ 400.438632][T10451] block nbd1: Receive control failed (result -22) [ 400.448711][T13258] nbd1: detected capacity change from 0 to -1024 [ 400.462715][ T2501] block nbd1: Attempted send on invalid socket [ 400.469226][ T2501] block nbd1: shutting down sockets [ 400.481346][T13258] ldm_validate_partition_table(): Disk read failed. [ 400.489863][T13258] Dev nbd1: unable to read RDB block 0 [ 400.499243][T13258] nbd1: unable to read partition table 12:49:46 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f00000000c0)) 12:49:46 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:46 executing program 5 (fault-call:5 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:46 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x500000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x0, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 400.712312][T10451] block nbd5: Receive control failed (result -22) [ 400.724623][T13273] FAULT_INJECTION: forcing a failure. [ 400.724623][T13273] name failslab, interval 1, probability 0, space 0, times 0 [ 400.738114][T13273] CPU: 0 PID: 13273 Comm: syz-executor.5 Not tainted 5.4.0-rc5+ #0 [ 400.746017][T13273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.756471][T13273] Call Trace: [ 400.759812][T13273] dump_stack+0x172/0x1f0 [ 400.764314][T13273] should_fail.cold+0xa/0x15 [ 400.769062][T13273] ? __kasan_check_read+0x11/0x20 [ 400.774243][T13273] ? fault_create_debugfs_attr+0x180/0x180 [ 400.780273][T13273] ? find_held_lock+0x35/0x130 [ 400.785567][T13273] ? __sigqueue_alloc+0x173/0x4d0 [ 400.790755][T13273] __should_failslab+0x121/0x190 [ 400.795932][T13273] should_failslab+0x9/0x14 [ 400.800611][T13273] kmem_cache_alloc+0x47/0x710 [ 400.805415][T13273] ? __kasan_check_read+0x11/0x20 [ 400.805532][T13273] __sigqueue_alloc+0x268/0x4d0 [ 400.805563][T13273] __send_signal+0x863/0x1090 [ 400.805584][T13273] send_signal+0x4c1/0x7d0 [ 400.805605][T13273] force_sig_info_to_task+0x278/0x340 [ 400.805624][T13273] force_sig_fault+0xbe/0x100 [ 400.805638][T13273] ? force_sig_fault_to_task+0xf0/0xf0 [ 400.805662][T13273] ? __kasan_check_write+0x14/0x20 [ 400.847207][T13273] ? trace_hardirqs_on+0x67/0x240 [ 400.852615][T13273] __bad_area_nosemaphore+0x32e/0x420 [ 400.858109][T13273] ? vmacache_find+0x65/0x310 [ 400.862796][T13273] bad_area+0x69/0x80 [ 400.866784][T13273] __do_page_fault+0xa28/0xdd0 [ 400.871548][T13273] ? page_fault+0x16/0x40 [ 400.876256][T13273] do_page_fault+0x38/0x590 [ 400.880773][T13273] page_fault+0x39/0x40 [ 400.885293][T13273] RIP: 0033:0x453b4f [ 400.889196][T13273] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 400.899556][T10451] block nbd1: Receive control failed (result -22) [ 400.908954][T13273] RSP: 002b:00007fdee27e47a8 EFLAGS: 00010283 [ 400.908966][T13273] RAX: 00007fdee27e4850 RBX: 00007fdee27e4c90 RCX: 0000000000000000 [ 400.908974][T13273] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007fdee27e4850 [ 400.908980][T13273] RBP: 000000000075bf20 R08: 00000000000003ff R09: 0000000000000000 [ 400.908987][T13273] R10: 0000000000000064 R11: 0000000000000000 R12: 00007fdee27e56d4 [ 400.908994][T13273] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000005 [ 400.921294][T13273] nbd5: detected capacity change from 0 to -1024 [ 400.939035][ T2501] block nbd5: Attempted send on invalid socket [ 400.971634][ T2501] block nbd5: shutting down sockets [ 400.990431][T13273] ldm_validate_partition_table(): Disk read failed. [ 401.011837][T13273] Dev nbd5: unable to read RDB block 0 [ 401.030882][T13273] nbd5: unable to read partition table [ 401.058739][T13274] block nbd1: shutting down sockets 12:49:46 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x3f00000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:46 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x4) 12:49:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r0, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)={r3, 0x47, "5ddb7f701af3629a095076fabfcb9f79b9fdb783ef5592284513ae12fdae991782d630d8cd07a1f7683f471242a944be9eca1d8f58a1df749561a999331b171ecfbaf4068335d8"}, &(0x7f0000000140)=0x4f) r4 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) setsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000080)=0x2, 0x4) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f00000000c0), 0x2) 12:49:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, 0x0) 12:49:46 executing program 5 (fault-call:5 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 401.332261][T10451] block nbd1: Receive control failed (result -22) [ 401.342500][T13301] nbd1: detected capacity change from 0 to -1024 [ 401.359611][ T2500] block nbd1: Attempted send on invalid socket [ 401.366648][ T2500] block nbd1: shutting down sockets [ 401.384455][T13301] ldm_validate_partition_table(): Disk read failed. [ 401.416556][T13301] Dev nbd1: unable to read RDB block 0 [ 401.427258][T13301] nbd1: unable to read partition table 12:49:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000000c0)={{0x7f, 0x2}, 'port0\x00', 0x0, 0x42, 0xc47, 0x2, 0x5, 0x1, 0x5, 0x0, 0x2, 0x5}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 401.434313][T10451] block nbd5: Receive control failed (result -22) [ 401.456060][T13306] FAULT_INJECTION: forcing a failure. [ 401.456060][T13306] name failslab, interval 1, probability 0, space 0, times 0 12:49:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x4000000000000000, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 401.575536][T13306] CPU: 1 PID: 13306 Comm: syz-executor.5 Not tainted 5.4.0-rc5+ #0 [ 401.583516][T13306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.593598][T13306] Call Trace: [ 401.596935][T13306] dump_stack+0x172/0x1f0 [ 401.601315][T13306] should_fail.cold+0xa/0x15 [ 401.606015][T13306] ? fault_create_debugfs_attr+0x180/0x180 [ 401.612049][T13306] ? ___might_sleep+0x163/0x2c0 [ 401.616946][T13306] __should_failslab+0x121/0x190 [ 401.621928][T13306] should_failslab+0x9/0x14 [ 401.626462][T13306] kmem_cache_alloc+0x2aa/0x710 [ 401.631375][T13306] ? do_signal+0x4f8/0x1700 [ 401.635922][T13306] getname_flags+0xd6/0x5b0 [ 401.640587][T13306] getname+0x1a/0x20 [ 401.644494][T13306] do_sys_open+0x2c9/0x5d0 [ 401.648941][T13306] ? filp_open+0x80/0x80 [ 401.648962][T13306] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 401.648974][T13306] ? do_syscall_64+0x26/0x760 [ 401.648989][T13306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.649000][T13306] ? do_syscall_64+0x26/0x760 12:49:47 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$SIOCGSTAMP(r2, 0x8906, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000100)=0x0) get_robust_list(r7, &(0x7f0000000200)=&(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)}}, &(0x7f0000000240)=0x18) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="84586412406b58645fc173c746a6c98b14318012d421c165ea96e051d53bf4b3480cf915cad240b89e5f8eaa962c2a5f4858f5326e938acbe09b3144bdb940f4fd955ac36f0c53066ded625f30869ca61f80e3ad79cb29cfaf9886e7412c6b580f1f98d2bff0cb66ef56dc8a073b269d1af8ee1bdabf17a446a1c035b636c228ea578809429eea8b2067234d83b9bbf63f819f21e48ae45d45bd6245fcdf2a0358b80b0a5a3558bcdeab25b20b88ad07ce56956d38aec9bcb95667e55e8391ff35bb28165662231b2b5bcbe3072dde83f15979bf956aa5e96ebb9e241e7eb5", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) mq_unlink(&(0x7f0000000040)='posix_acl_access\x00') getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r9}, &(0x7f00000015c0)=0x20) ioctl$UI_SET_PROPBIT(r3, 0x4004556e, 0x9) 12:49:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, 0x0) [ 401.649017][T13306] __x64_sys_open+0x7e/0xc0 [ 401.649030][T13306] do_syscall_64+0xfa/0x760 [ 401.649045][T13306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.649056][T13306] RIP: 0033:0x413ce1 [ 401.649071][T13306] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 401.649079][T13306] RSP: 002b:00007fdee27e47a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 401.649092][T13306] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413ce1 [ 401.649098][T13306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fdee27e4850 [ 401.649106][T13306] RBP: 000000000075bf20 R08: 00007fdee27e47b0 R09: 000000000075bf20 [ 401.649113][T13306] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fdee27e56d4 [ 401.649127][T13306] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000005 [ 401.765184][T10451] block nbd1: Receive control failed (result -22) [ 401.775825][T13317] nbd1: detected capacity change from 0 to -1024 [ 401.802688][ T2500] block nbd1: Attempted send on invalid socket [ 401.809439][ T2500] block nbd1: shutting down sockets [ 401.832904][T13303] block nbd5: shutting down sockets [ 401.851657][T13317] ldm_validate_partition_table(): Disk read failed. 12:49:47 executing program 5 (fault-call:5 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 401.899232][T13317] Dev nbd1: unable to read RDB block 0 [ 401.921827][T13317] nbd1: unable to read partition table 12:49:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, 0x0) 12:49:47 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) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) sendmsg$sock(r0, &(0x7f0000000340)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)="2900f61db71298f8e41c416b3f87e7ce7572b9777c0f9f7a8b5dd71e96b82260223976ca413d7361542d8c5fdeee89733859bb669b4961c3464d6b8108abc6b24d7b3415fb709fece10d56fd1dd4a6412bf73155b67838d90a5068aab21067dc9177b24b194c8e65835260770f289c751cb68701e6", 0x75}], 0x1, &(0x7f0000000240)=[@timestamping={{0x14, 0x1, 0x25, 0xb3a7}}, @timestamping={{0x14, 0x1, 0x25, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x200}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0xcd8}}, @txtime={{0x18, 0x1, 0x3d, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0x6}}], 0xd8}, 0x6004000) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x8bde70a2afd73d0) write$P9_RRENAME(r1, &(0x7f00000000c0)={0x7, 0x15, 0x1}, 0x7) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="3f02000000000000000001de7b0e5970000000000000000b0000000014001462326f6164636173742d6c696e6b0000"], 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r3, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r7, 0x100, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x42) 12:49:47 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x10}], 0x2) [ 402.115226][T10451] block nbd5: Receive control failed (result -22) [ 402.137035][T13333] FAULT_INJECTION: forcing a failure. [ 402.137035][T13333] name failslab, interval 1, probability 0, space 0, times 0 [ 402.170327][T13333] CPU: 0 PID: 13333 Comm: syz-executor.5 Not tainted 5.4.0-rc5+ #0 [ 402.178525][T13333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.189704][T13333] Call Trace: [ 402.193306][T13333] dump_stack+0x172/0x1f0 [ 402.197674][T13333] should_fail.cold+0xa/0x15 [ 402.202431][T13333] ? fault_create_debugfs_attr+0x180/0x180 [ 402.205945][T10451] block nbd1: Receive control failed (result -22) [ 402.208273][T13333] ? ___might_sleep+0x163/0x2c0 [ 402.208300][T13333] __should_failslab+0x121/0x190 [ 402.208326][T13333] should_failslab+0x9/0x14 [ 402.208341][T13333] kmem_cache_alloc+0x2aa/0x710 [ 402.208370][T13333] ? stack_trace_save+0xac/0xe0 [ 402.220371][T13333] ? stack_trace_consume_entry+0x190/0x190 [ 402.220391][T13333] __alloc_file+0x27/0x340 [ 402.220406][T13333] alloc_empty_file+0x72/0x170 [ 402.220434][T13333] path_openat+0xef/0x46d0 [ 402.220448][T13333] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 402.220458][T13333] ? kasan_slab_alloc+0xf/0x20 [ 402.220469][T13333] ? kmem_cache_alloc+0x121/0x710 [ 402.220480][T13333] ? getname_flags+0xd6/0x5b0 [ 402.220492][T13333] ? getname+0x1a/0x20 [ 402.220522][T13333] ? do_sys_open+0x2c9/0x5d0 [ 402.220544][T13333] ? __x64_sys_open+0x7e/0xc0 [ 402.236022][T13333] ? __kasan_check_read+0x11/0x20 [ 402.236041][T13333] ? mark_lock+0xc2/0x1220 [ 402.236055][T13333] ? __kasan_check_read+0x11/0x20 [ 402.236077][T13333] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 402.236098][T13333] ? __alloc_fd+0x487/0x620 [ 402.236124][T13333] do_filp_open+0x1a1/0x280 [ 402.246895][T13333] ? may_open_dev+0x100/0x100 [ 402.246917][T13333] ? lock_downgrade+0x920/0x920 [ 402.246932][T13333] ? rwlock_bug.part.0+0x90/0x90 [ 402.246954][T13333] ? __kasan_check_read+0x11/0x20 [ 402.246967][T13333] ? do_raw_spin_unlock+0x57/0x270 [ 402.246986][T13333] ? _raw_spin_unlock+0x2d/0x50 [ 402.246998][T13333] ? __alloc_fd+0x487/0x620 [ 402.247026][T13333] do_sys_open+0x3fe/0x5d0 [ 402.256197][T13333] ? filp_open+0x80/0x80 12:49:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)) [ 402.256219][T13333] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 402.256234][T13333] ? do_syscall_64+0x26/0x760 [ 402.256251][T13333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.256269][T13333] ? do_syscall_64+0x26/0x760 [ 402.256289][T13333] __x64_sys_open+0x7e/0xc0 [ 402.256308][T13333] do_syscall_64+0xfa/0x760 [ 402.261656][T13338] block nbd1: shutting down sockets [ 402.266684][T13333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.266700][T13333] RIP: 0033:0x413ce1 12:49:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x10000, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 402.266717][T13333] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 402.266724][T13333] RSP: 002b:00007fdee27e47a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 402.266739][T13333] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413ce1 [ 402.266748][T13333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fdee27e4850 [ 402.266756][T13333] RBP: 000000000075bf20 R08: 00007fdee27e47b0 R09: 000000000075bf20 [ 402.266764][T13333] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fdee27e56d4 [ 402.266771][T13333] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000005 [ 402.488177][T13330] block nbd5: shutting down sockets 12:49:48 executing program 5 (fault-call:5 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 402.589257][T10451] block nbd1: Receive control failed (result -22) [ 402.602858][T13347] block nbd1: shutting down sockets 12:49:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1002}], 0x2) 12:49:48 executing program 3: r0 = epoll_create(0x511) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3f}, 0x12) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000000c0)) 12:49:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)) [ 402.764616][T10451] block nbd5: Receive control failed (result -22) [ 402.781211][T13364] FAULT_INJECTION: forcing a failure. [ 402.781211][T13364] name failslab, interval 1, probability 0, space 0, times 0 [ 402.844334][T13364] CPU: 1 PID: 13364 Comm: syz-executor.5 Not tainted 5.4.0-rc5+ #0 [ 402.852567][T13364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.852582][T13364] Call Trace: [ 402.865985][T13364] dump_stack+0x172/0x1f0 [ 402.870380][T13364] should_fail.cold+0xa/0x15 [ 402.875210][T13364] ? fault_create_debugfs_attr+0x180/0x180 [ 402.881375][T13364] ? ___might_sleep+0x163/0x2c0 [ 402.886277][T13364] __should_failslab+0x121/0x190 [ 402.892344][T13364] should_failslab+0x9/0x14 [ 402.892360][T13364] kmem_cache_alloc+0x2aa/0x710 [ 402.892373][T13364] ? kmem_cache_alloc+0x364/0x710 [ 402.892399][T13364] security_file_alloc+0x39/0x170 [ 402.912305][T13364] __alloc_file+0xde/0x340 [ 402.916733][T13364] alloc_empty_file+0x72/0x170 [ 402.921519][T13364] path_openat+0xef/0x46d0 [ 402.925936][T13364] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 402.932415][T13364] ? kasan_slab_alloc+0xf/0x20 [ 402.937324][T13364] ? kmem_cache_alloc+0x121/0x710 [ 402.942363][T13364] ? getname_flags+0xd6/0x5b0 [ 402.947056][T13364] ? getname+0x1a/0x20 [ 402.951119][T13364] ? do_sys_open+0x2c9/0x5d0 [ 402.955708][T13364] ? __x64_sys_open+0x7e/0xc0 [ 402.960410][T13364] ? __kasan_check_read+0x11/0x20 [ 402.965542][T13364] ? mark_lock+0xc2/0x1220 [ 402.969974][T13364] ? __kasan_check_read+0x11/0x20 [ 402.975004][T13364] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 402.980415][T13364] ? __alloc_fd+0x487/0x620 [ 402.984943][T13364] do_filp_open+0x1a1/0x280 [ 402.989445][T13364] ? may_open_dev+0x100/0x100 [ 402.994278][T13364] ? lock_downgrade+0x920/0x920 [ 402.999416][T13364] ? rwlock_bug.part.0+0x90/0x90 [ 403.009424][T13364] ? __kasan_check_read+0x11/0x20 [ 403.019299][T13364] ? do_raw_spin_unlock+0x57/0x270 [ 403.029414][T13364] ? _raw_spin_unlock+0x2d/0x50 [ 403.038773][T13364] ? __alloc_fd+0x487/0x620 [ 403.043484][T13364] do_sys_open+0x3fe/0x5d0 [ 403.047908][T13364] ? filp_open+0x80/0x80 [ 403.052240][T13364] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 403.058572][T13364] ? do_syscall_64+0x26/0x760 [ 403.063340][T13364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.069960][T13364] ? do_syscall_64+0x26/0x760 [ 403.075004][T13364] __x64_sys_open+0x7e/0xc0 [ 403.079512][T13364] do_syscall_64+0xfa/0x760 [ 403.084113][T13364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.090203][T13364] RIP: 0033:0x413ce1 [ 403.097001][T13364] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 403.121920][T13364] RSP: 002b:00007fdee27e47a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 403.130701][T13364] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413ce1 12:49:48 executing program 3: epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) [ 403.138781][T13364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fdee27e4850 [ 403.148406][T13364] RBP: 000000000075bf20 R08: 00007fdee27e47b0 R09: 000000000075bf20 [ 403.156598][T13364] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fdee27e56d4 [ 403.165278][T13364] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000005 12:49:48 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1003}], 0x2) [ 403.278426][T13360] block nbd5: shutting down sockets [ 403.295834][T10451] block nbd1: Receive control failed (result -22) [ 403.306308][T13374] nbd1: detected capacity change from 0 to -1024 [ 403.350551][ T2500] block nbd1: Attempted send on invalid socket [ 403.357313][ T2500] block nbd1: shutting down sockets [ 403.362552][ T2500] print_req_error: 495 callbacks suppressed [ 403.362568][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.380408][ T2500] buffer_io_error: 502 callbacks suppressed [ 403.380433][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read 12:49:48 executing program 5 (fault-call:5 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 403.396171][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.407119][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 403.421281][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.432413][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 403.432716][ T2500] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.451651][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 403.466656][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.477754][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 403.485931][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.497183][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 403.505879][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.517186][ T2501] Buffer I/O error on dev nbd1, logical block 2, async page read [ 403.525844][ T2501] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.536970][ T2501] Buffer I/O error on dev nbd1, logical block 3, async page read [ 403.545028][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.556242][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 403.564469][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 403.576499][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 403.587228][T13374] ldm_validate_partition_table(): Disk read failed. [ 403.594267][T10451] block nbd5: Receive control failed (result -22) [ 403.610708][T13386] FAULT_INJECTION: forcing a failure. [ 403.610708][T13386] name failslab, interval 1, probability 0, space 0, times 0 [ 403.624209][T13374] Dev nbd1: unable to read RDB block 0 [ 403.651356][T13386] CPU: 0 PID: 13386 Comm: syz-executor.5 Not tainted 5.4.0-rc5+ #0 [ 403.659328][T13386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.669410][T13386] Call Trace: [ 403.672748][T13386] dump_stack+0x172/0x1f0 [ 403.677123][T13386] should_fail.cold+0xa/0x15 [ 403.678645][T13374] nbd1: unable to read partition table [ 403.681744][T13386] ? fault_create_debugfs_attr+0x180/0x180 [ 403.681771][T13386] ? ___might_sleep+0x163/0x2c0 [ 403.681800][T13386] __should_failslab+0x121/0x190 [ 403.703499][T13386] should_failslab+0x9/0x14 [ 403.708037][T13386] kmem_cache_alloc+0x2aa/0x710 [ 403.713271][T13386] ? kmem_cache_alloc+0x364/0x710 [ 403.718345][T13386] security_file_alloc+0x39/0x170 [ 403.723426][T13386] __alloc_file+0xde/0x340 [ 403.727891][T13386] alloc_empty_file+0x72/0x170 [ 403.732702][T13386] path_openat+0xef/0x46d0 [ 403.737207][T13386] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 403.743050][T13386] ? kasan_slab_alloc+0xf/0x20 [ 403.747954][T13386] ? kmem_cache_alloc+0x121/0x710 [ 403.753019][T13386] ? getname_flags+0xd6/0x5b0 [ 403.757888][T13386] ? getname+0x1a/0x20 [ 403.762110][T13386] ? do_sys_open+0x2c9/0x5d0 [ 403.766828][T13386] ? __x64_sys_open+0x7e/0xc0 [ 403.771668][T13386] ? __kasan_check_read+0x11/0x20 [ 403.776914][T13386] ? mark_lock+0xc2/0x1220 [ 403.781364][T13386] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 403.787041][T13386] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 403.792453][T13386] ? __alloc_fd+0x487/0x620 [ 403.796997][T13386] do_filp_open+0x1a1/0x280 [ 403.801534][T13386] ? may_open_dev+0x100/0x100 [ 403.806249][T13386] ? lock_downgrade+0x920/0x920 [ 403.811515][T13386] ? rwlock_bug.part.0+0x90/0x90 [ 403.816496][T13386] ? __kasan_check_read+0x11/0x20 [ 403.821686][T13386] ? do_raw_spin_unlock+0x57/0x270 [ 403.826928][T13386] ? _raw_spin_unlock+0x2d/0x50 [ 403.831807][T13386] ? __alloc_fd+0x487/0x620 [ 403.837330][T13386] do_sys_open+0x3fe/0x5d0 [ 403.841793][T13386] ? filp_open+0x80/0x80 [ 403.846081][T13386] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 403.851579][T13386] ? do_syscall_64+0x26/0x760 [ 403.856298][T13386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.862396][T13386] ? do_syscall_64+0x26/0x760 [ 403.867299][T13386] __x64_sys_open+0x7e/0xc0 [ 403.871883][T13386] do_syscall_64+0xfa/0x760 [ 403.876422][T13386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.882345][T13386] RIP: 0033:0x413ce1 [ 403.886273][T13386] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 403.906030][T13386] RSP: 002b:00007fdee27e47a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 403.914600][T13386] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413ce1 [ 403.922961][T13386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fdee27e4850 [ 403.930960][T13386] RBP: 000000000075bf20 R08: 00007fdee27e47b0 R09: 000000000075bf20 [ 403.938971][T13386] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fdee27e56d4 [ 403.947451][T13386] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000005 12:49:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)) [ 404.031098][T13385] block nbd5: shutting down sockets [ 404.121472][T10451] block nbd1: Receive control failed (result -22) [ 404.131704][T13393] nbd1: detected capacity change from 0 to -1024 12:49:49 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1004}], 0x2) [ 404.166885][ T2500] block nbd1: Attempted send on invalid socket [ 404.173215][ T2500] block nbd1: shutting down sockets [ 404.182593][T13393] ldm_validate_partition_table(): Disk read failed. 12:49:49 executing program 2: perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x29028}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) uselib(&(0x7f0000000080)='./file0\x00') r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 404.209388][T13393] Dev nbd1: unable to read RDB block 0 [ 404.256516][T13393] nbd1: unable to read partition table 12:49:49 executing program 5 (fault-call:5 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0b") 12:49:49 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x901) ioctl$sock_ax25_SIOCDELRT(r4, 0x890c, &(0x7f0000000100)={@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@null, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default]}) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000000)={0x0, r3, 0x8000, 0x7fe, 0xac, 0x9}) 12:49:49 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1005}], 0x2) [ 404.546044][T10451] block nbd1: Receive control failed (result -22) [ 404.557934][T13410] nbd1: detected capacity change from 0 to -1024 [ 404.610672][ T2501] block nbd1: Attempted send on invalid socket [ 404.617108][ T2501] block nbd1: shutting down sockets [ 404.628930][T10451] block nbd5: Receive control failed (result -22) [ 404.639415][T13416] FAULT_INJECTION: forcing a failure. [ 404.639415][T13416] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 404.650840][T13410] ldm_validate_partition_table(): Disk read failed. [ 404.652666][T13416] CPU: 1 PID: 13416 Comm: syz-executor.5 Not tainted 5.4.0-rc5+ #0 [ 404.652689][T13416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.652694][T13416] Call Trace: [ 404.652728][T13416] dump_stack+0x172/0x1f0 [ 404.678603][T13410] Dev nbd1: unable to read RDB block 0 [ 404.681647][T13416] should_fail.cold+0xa/0x15 [ 404.681664][T13416] ? __kasan_check_read+0x11/0x20 [ 404.681680][T13416] ? fault_create_debugfs_attr+0x180/0x180 [ 404.681704][T13416] ? is_bpf_text_address+0xac/0x170 [ 404.688858][T13410] nbd1: unable to read partition table [ 404.691608][T13416] ? find_held_lock+0x35/0x130 [ 404.691637][T13416] should_fail_alloc_page+0x50/0x60 [ 404.727745][T13416] __alloc_pages_nodemask+0x1a1/0x900 [ 404.733128][T13416] ? lock_downgrade+0x920/0x920 [ 404.738069][T13416] ? __alloc_pages_slowpath+0x2920/0x2920 [ 404.743889][T13416] ? __kasan_check_read+0x11/0x20 [ 404.748919][T13416] ? fault_create_debugfs_attr+0x180/0x180 [ 404.754746][T13416] cache_grow_begin+0x90/0xd20 [ 404.759519][T13416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.765824][T13416] __kmalloc+0x6b2/0x770 [ 404.770101][T13416] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 404.775924][T13416] tomoyo_realpath_from_path+0xcd/0x7b0 [ 404.781477][T13416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.787749][T13416] tomoyo_check_open_permission+0x2a8/0x3f0 [ 404.793693][T13416] ? tomoyo_path_number_perm+0x520/0x520 [ 404.799349][T13416] ? ___might_sleep+0x163/0x2c0 [ 404.804216][T13416] ? inode_has_perm+0x230/0x230 [ 404.809061][T13416] ? rwlock_bug.part.0+0x4c/0x90 [ 404.814007][T13416] tomoyo_file_open+0xa9/0xd0 [ 404.818689][T13416] security_file_open+0x71/0x300 [ 404.823932][T13416] do_dentry_open+0x37a/0x1380 [ 404.828721][T13416] ? __kasan_check_read+0x11/0x20 [ 404.833752][T13416] ? chown_common+0x5c0/0x5c0 [ 404.838430][T13416] ? inode_permission+0xb4/0x560 [ 404.843375][T13416] vfs_open+0xa0/0xd0 [ 404.847376][T13416] path_openat+0x10e9/0x46d0 [ 404.852102][T13416] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 404.857924][T13416] ? kasan_slab_alloc+0xf/0x20 [ 404.862695][T13416] ? kmem_cache_alloc+0x121/0x710 [ 404.867731][T13416] ? getname_flags+0xd6/0x5b0 [ 404.872497][T13416] ? getname+0x1a/0x20 [ 404.876579][T13416] ? do_sys_open+0x2c9/0x5d0 [ 404.881358][T13416] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 404.886827][T13416] ? __alloc_fd+0x487/0x620 [ 404.891333][T13416] do_filp_open+0x1a1/0x280 [ 404.895838][T13416] ? may_open_dev+0x100/0x100 [ 404.900631][T13416] ? __kasan_check_read+0x11/0x20 [ 404.905688][T13416] ? do_raw_spin_unlock+0x57/0x270 [ 404.910812][T13416] ? _raw_spin_unlock+0x2d/0x50 [ 404.915757][T13416] ? __alloc_fd+0x487/0x620 [ 404.920384][T13416] do_sys_open+0x3fe/0x5d0 [ 404.924978][T13416] ? filp_open+0x80/0x80 [ 404.929276][T13416] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 404.934880][T13416] ? do_syscall_64+0x26/0x760 [ 404.939704][T13416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.945799][T13416] ? do_syscall_64+0x26/0x760 [ 404.950515][T13416] __x64_sys_open+0x7e/0xc0 [ 404.955071][T13416] do_syscall_64+0xfa/0x760 [ 404.959604][T13416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.965491][T13416] RIP: 0033:0x413ce1 [ 404.969405][T13416] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 404.989558][T13416] RSP: 002b:00007fdee27e47a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 404.998150][T13416] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413ce1 [ 405.006386][T13416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fdee27e4850 [ 405.014377][T13416] RBP: 000000000075bf20 R08: 00007fdee27e47b0 R09: 000000000075bf20 [ 405.022463][T13416] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fdee27e56d4 [ 405.030555][T13416] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000005 [ 405.057630][T13416] nbd5: detected capacity change from 0 to -1024 [ 405.068800][ T2501] block nbd5: Attempted send on invalid socket [ 405.075151][ T2501] block nbd5: shutting down sockets [ 405.085337][T13416] ldm_validate_partition_table(): Disk read failed. [ 405.103006][T13416] Dev nbd5: unable to read RDB block 0 [ 405.142985][T13416] nbd5: unable to read partition table 12:49:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0b") 12:49:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x4) 12:49:50 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000000), 0x0, 0x20000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000040)={0x40000000}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000080)={r6, 0xf4f3, 0x30, 0x2ab, 0x100000001}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000140)={r7, 0x7, 0x4, [0x3, 0x0, 0x1, 0x6]}, 0x10) ioctl$KVM_REINJECT_CONTROL(r3, 0xae71, &(0x7f0000000180)={0xf7}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:50 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x2, 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}, 0x22, 0x4, 0x3, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x5) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1}, &(0x7f0000000100)=0x5) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r3, 0x300, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2c}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc000000000000}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20}, 0x4000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580), &(0x7f00000015c0)=0x20) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000080)=[{&(0x7f0000000580)=""/4096, 0xfffffffffffffe8d}], 0x1) 12:49:50 executing program 5 (fault-call:5 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 405.338949][T10451] block nbd1: Receive control failed (result -22) [ 405.356672][T13426] nbd1: detected capacity change from 0 to -1024 [ 405.409529][ T2500] block nbd1: Attempted send on invalid socket [ 405.415887][ T2500] block nbd1: shutting down sockets [ 405.432530][T13426] ldm_validate_partition_table(): Disk read failed. [ 405.455595][T13426] Dev nbd1: unable to read RDB block 0 [ 405.463412][T13426] nbd1: unable to read partition table 12:49:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0b") [ 405.586887][T10451] block nbd5: Receive control failed (result -22) [ 405.612028][T13439] FAULT_INJECTION: forcing a failure. [ 405.612028][T13439] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 405.625544][T13439] CPU: 1 PID: 13439 Comm: syz-executor.5 Not tainted 5.4.0-rc5+ #0 [ 405.633455][T13439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.643532][T13439] Call Trace: [ 405.646939][T13439] dump_stack+0x172/0x1f0 [ 405.651324][T13439] should_fail.cold+0xa/0x15 [ 405.655962][T13439] ? __kasan_check_read+0x11/0x20 [ 405.661045][T13439] ? fault_create_debugfs_attr+0x180/0x180 [ 405.666986][T13439] ? is_bpf_text_address+0xac/0x170 [ 405.672220][T13439] ? find_held_lock+0x35/0x130 [ 405.677023][T13439] should_fail_alloc_page+0x50/0x60 [ 405.682358][T13439] __alloc_pages_nodemask+0x1a1/0x900 [ 405.687871][T13439] ? lock_downgrade+0x920/0x920 [ 405.692873][T13439] ? __alloc_pages_slowpath+0x2920/0x2920 [ 405.701185][T13439] ? __kasan_check_read+0x11/0x20 [ 405.706348][T13439] ? fault_create_debugfs_attr+0x180/0x180 [ 405.712398][T13439] cache_grow_begin+0x90/0xd20 [ 405.717219][T13439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.723508][T13439] __kmalloc+0x6b2/0x770 [ 405.727803][T13439] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 405.733694][T13439] tomoyo_realpath_from_path+0xcd/0x7b0 [ 405.739548][T13439] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.745846][T13439] tomoyo_check_open_permission+0x2a8/0x3f0 [ 405.751784][T13439] ? tomoyo_path_number_perm+0x520/0x520 [ 405.757700][T13439] ? ___might_sleep+0x163/0x2c0 [ 405.762674][T13439] ? inode_has_perm+0x230/0x230 [ 405.767952][T13439] ? rwlock_bug.part.0+0x4c/0x90 [ 405.772940][T13439] tomoyo_file_open+0xa9/0xd0 [ 405.777972][T13439] security_file_open+0x71/0x300 [ 405.783123][T13439] do_dentry_open+0x37a/0x1380 [ 405.788109][T13439] ? __kasan_check_read+0x11/0x20 [ 405.793213][T13439] ? chown_common+0x5c0/0x5c0 [ 405.797976][T13439] ? inode_permission+0xb4/0x560 [ 405.802965][T13439] vfs_open+0xa0/0xd0 [ 405.806998][T13439] path_openat+0x10e9/0x46d0 [ 405.811632][T13439] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 405.817473][T13439] ? kasan_slab_alloc+0xf/0x20 [ 405.822279][T13439] ? kmem_cache_alloc+0x121/0x710 [ 405.827342][T13439] ? getname_flags+0xd6/0x5b0 [ 405.832193][T13439] ? getname+0x1a/0x20 [ 405.836498][T13439] ? do_sys_open+0x2c9/0x5d0 [ 405.841132][T13439] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 405.846736][T13439] ? __alloc_fd+0x487/0x620 [ 405.851289][T13439] do_filp_open+0x1a1/0x280 [ 405.855844][T13439] ? may_open_dev+0x100/0x100 [ 405.860581][T13439] ? __kasan_check_read+0x11/0x20 [ 405.865655][T13439] ? do_raw_spin_unlock+0x57/0x270 [ 405.870818][T13439] ? _raw_spin_unlock+0x2d/0x50 [ 405.875718][T13439] ? __alloc_fd+0x487/0x620 [ 405.880283][T13439] do_sys_open+0x3fe/0x5d0 [ 405.884751][T13439] ? filp_open+0x80/0x80 [ 405.889076][T13439] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 405.894574][T13439] ? do_syscall_64+0x26/0x760 [ 405.899291][T13439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.905490][T13439] ? do_syscall_64+0x26/0x760 [ 405.910247][T13439] __x64_sys_open+0x7e/0xc0 [ 405.914794][T13439] do_syscall_64+0xfa/0x760 [ 405.919354][T13439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.925510][T13439] RIP: 0033:0x413ce1 [ 405.929811][T13439] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 405.949639][T13439] RSP: 002b:00007fdee27e47a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 405.958356][T13439] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413ce1 [ 405.967026][T13439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fdee27e4850 [ 405.975031][T13439] RBP: 000000000075bf20 R08: 00007fdee27e47b0 R09: 000000000075bf20 [ 405.983139][T13439] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fdee27e56d4 [ 405.991173][T13439] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000005 [ 406.008364][T13439] nbd5: detected capacity change from 0 to -1024 [ 406.015801][ T2501] block nbd5: Attempted send on invalid socket [ 406.022277][ T2501] block nbd5: shutting down sockets [ 406.036334][T13439] ldm_validate_partition_table(): Disk read failed. [ 406.057098][T13439] Dev nbd5: unable to read RDB block 0 [ 406.073227][T13439] nbd5: unable to read partition table 12:49:51 executing program 0: r0 = 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, 0x7, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7, 0x800022) r2 = socket$xdp(0x2c, 0x3, 0x0) fcntl$getown(r2, 0x9) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000001c0)={0x200, {{0xa, 0x4e23, 0x823d, @local, 0x2af}}, 0xaf7250ee3b7bed8d, 0x1, [{{0xa, 0x4e22, 0x9, @rand_addr="b6173595ecd4d61b650fde48b644ce90", 0x2}}]}, 0x110) syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x402000) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f00000000c0)=[r0, r0], 0x2) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) setsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000180), 0x4) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000100)=""/124) [ 406.098559][T10451] block nbd1: Receive control failed (result -22) [ 406.108884][T13444] nbd1: detected capacity change from 0 to -1024 [ 406.138741][ T2501] block nbd1: Attempted send on invalid socket [ 406.145051][ T2501] block nbd1: shutting down sockets [ 406.163181][T13444] ldm_validate_partition_table(): Disk read failed. [ 406.201307][T13444] Dev nbd1: unable to read RDB block 0 [ 406.230946][T13444] nbd1: unable to read partition table 12:49:51 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000100)={@initdev, @multicast1, 0x0}, &(0x7f0000000140)=0xc) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x120000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=@newqdisc={0x108, 0x24, 0x1, 0x70bd26, 0x25dfdbfb, {0x0, 0x0, 0x0, r4, {0x1, 0xffe0}, {0x10, 0x8}, {0x11, 0x1}}, [@qdisc_kind_options=@q_taprio={{0xc, 0x1, 'taprio\x00'}, {0xd4, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc, 0x3, 0x1}, @TCA_TAPRIO_ATTR_PRIOMAP={0x58, 0x1, {0x20, "2d79dbc3383ea0e25cb13fe147631312", 0xe1, [0x81, 0x3, 0xb2e, 0xffb0, 0x9, 0x401, 0x53, 0x1, 0x7, 0x8001, 0x101, 0x9, 0x7f, 0x7, 0x4, 0x4], [0x7fff, 0x4, 0xff7c, 0x1000, 0x9, 0x2, 0x5, 0x3, 0x3f, 0xfeff, 0x99f1, 0x100, 0x7fff, 0xfff, 0x0, 0xf0bf]}}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION={0xc, 0x9, 0x4c55}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x29100e77}, @TCA_TAPRIO_ATTR_PRIOMAP={0x58, 0x1, {0x1f, "8ef6bc0c2cbed50ca2a7e5c5abdfc0fb", 0x6, [0x7, 0x3, 0x8a6, 0x6996, 0x3, 0x9, 0x1ff, 0x6, 0x5, 0x7, 0x1, 0x9, 0x2, 0x12e, 0x8ec], [0x1ff, 0x7, 0x40, 0x0, 0x8, 0x1, 0xfffb, 0xe3, 0x800, 0x1, 0xff, 0x8001, 0x1, 0x0, 0x7, 0x6]}}]}}]}, 0x108}, 0x1, 0x0, 0x0, 0x4001}, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x4) r5 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r5, &(0x7f00000000c0)) 12:49:51 executing program 5 (fault-call:5 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:51 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x3, 0x800, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/253, 0xfd}, {&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/90, 0x5a}, {&(0x7f0000000300)=""/67, 0x43}, {&(0x7f0000000380)=""/16, 0x10}, {&(0x7f00000003c0)=""/221, 0xdd}], 0x6) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000580)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000540)=0x60, 0x2) 12:49:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b") 12:49:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x400) r2 = getpid() rt_sigqueueinfo(r2, 0xf, &(0x7f0000000740)) write$cgroup_pid(r1, &(0x7f00000000c0)=r2, 0x12) r3 = getpid() rt_sigqueueinfo(r3, 0xf, &(0x7f0000000740)) get_robust_list(r3, &(0x7f0000000140)=&(0x7f0000000100), &(0x7f0000000180)=0x18) [ 406.616254][T10451] block nbd1: Receive control failed (result -22) [ 406.625868][T13468] nbd1: detected capacity change from 0 to -1024 [ 406.643919][T10451] block nbd5: Receive control failed (result -22) [ 406.644485][ T2501] block nbd1: Attempted send on invalid socket [ 406.658052][ T2501] block nbd1: shutting down sockets [ 406.673695][T13462] block nbd5: shutting down sockets [ 406.691918][T13468] ldm_validate_partition_table(): Disk read failed. [ 406.715504][T13468] Dev nbd1: unable to read RDB block 0 [ 406.737848][T13468] nbd1: unable to read partition table 12:49:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:49:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b") 12:49:52 executing program 0: 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) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00000000c0)={0x1ff, 0x3, 0x1e, 0x1, 0xfffffffa, 0x8}) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 406.982344][T10451] block nbd1: Receive control failed (result -22) [ 406.991019][T10451] block nbd5: Receive control failed (result -22) [ 407.002178][T13483] nbd1: detected capacity change from 0 to -1024 [ 407.023467][T13480] nbd5: detected capacity change from 0 to -1024 [ 407.044739][ T2500] block nbd1: Attempted send on invalid socket [ 407.051158][ T2500] block nbd1: shutting down sockets [ 407.068551][T13483] ldm_validate_partition_table(): Disk read failed. [ 407.078601][ T2500] block nbd5: Attempted send on invalid socket [ 407.085040][ T2500] block nbd5: shutting down sockets [ 407.100851][T13483] Dev nbd1: unable to read RDB block 0 [ 407.110019][T13480] ldm_validate_partition_table(): Disk read failed. [ 407.124018][T13483] nbd1: unable to read partition table [ 407.139477][T13480] Dev nbd5: unable to read RDB block 0 12:49:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b") [ 407.178350][T13480] nbd5: unable to read partition table 12:49:52 executing program 3: r0 = epoll_create(0x509) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x3, 0x800) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000240)=""/156) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x1}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x608000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f00000000c0)={{0x7}, 'port0\x00', 0x53, 0x10, 0xff, 0xe5f, 0x38a, 0x6, 0x1f, 0x0, 0x6, 0x4}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r2}, 0x10) 12:49:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3f, 0x0, 0x0, 0x20, 0x0, 0x7f, 0x44000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x2) [ 407.535879][T10451] block nbd1: Receive control failed (result -22) [ 407.545770][T13507] nbd1: detected capacity change from 0 to -1024 [ 407.564083][T10451] block nbd5: Receive control failed (result -22) 12:49:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x4000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f00000000c0)={{0x1, 0x2, 0x7, 0x3, 0x9}, 0xffffffff, 0x1, 'id1\x00', 'timer0\x00', 0x0, 0x80, 0x8000, 0x3, 0x9b3d}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fsetxattr(r2, &(0x7f00000001c0)=@random={'os2.', '\x00'}, &(0x7f0000000200)='!eth1$vboxnet0#*&#GPL*cgroup\'*securitymime_typewlan1\x00', 0x35, 0x2) [ 407.588502][T13504] block nbd5: shutting down sockets [ 407.594772][ T2501] block nbd1: shutting down sockets [ 407.626815][T13507] ldm_validate_partition_table(): Disk read failed. 12:49:53 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0x8005f1, &(0x7f0000000240)={0x0, 0x0, 0x11, 0x5, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendfile(r1, r0, &(0x7f0000000180), 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r4, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f00000002c0)={0x0, 0xff, "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"}, &(0x7f0000000040)=0x107) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000400)={0x1f, 0x8008, 0x4, 0x1ff, r6}, 0x10) fsetxattr$trusted_overlay_redirect(r3, &(0x7f00000001c0)='trusted.overlay.redirect\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x2) read$usbmon(r2, &(0x7f00000000c0)=""/150, 0x96) 12:49:53 executing program 3: r0 = epoll_create(0x1412) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x80, 0x80) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x800, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000280)={0xffffffffffffffff}}}, 0x20) write$FUSE_GETXATTR(r3, 0x0, 0x0) write$RDMA_USER_CM_CMD_ACCEPT(r3, &(0x7f0000000a00)={0x8, 0x120, 0xfa00, {0x4, {0x0, 0x0, "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", 0xb9, 0x4, 0xffc0000000000000, 0x2, 0x100000000, 0x0, 0x3}, r4}}, 0x128) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000b80)={0x2, &(0x7f0000000b40)=[{0x0}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000180)={r5}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f00000001c0)={r5, &(0x7f0000000100)=""/188}) syz_open_dev$sndseq(&(0x7f0000000080)='\xc9\x90\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00H', 0x0, 0x400) r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r6, &(0x7f00000000c0)={0x40001002}) [ 407.697698][T13507] Dev nbd1: unable to read RDB block 0 [ 407.728385][T13507] nbd1: unable to read partition table [ 407.736588][T10451] block nbd5: Receive control failed (result -22) [ 407.759833][T13504] block nbd5: shutting down sockets 12:49:53 executing program 3: r0 = epoll_create(0x150d) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x3) [ 407.861741][T13519] dlm: non-version read from control device 150 12:49:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b00") 12:49:53 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) r0 = io_uring_setup(0xd, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000180)='loguser\x00') close(0xffffffffffffffff) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) pipe(&(0x7f0000000200)={0xffffffffffffffff}) io_uring_register$IORING_REGISTER_EVENTFD(r4, 0x4, &(0x7f0000000240)=r7, 0x1) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={r3, 0x4c, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x2f1d, @remote, 0x86eb}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e20, @remote}, @in={0x2, 0x4e24, @remote}]}, &(0x7f0000000140)=0x10) [ 408.045049][T10451] block nbd5: Receive control failed (result -22) [ 408.062648][T13534] nbd5: detected capacity change from 0 to -1024 [ 408.088757][T10451] block nbd1: Receive control failed (result -22) 12:49:53 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@random={'user.', 'md5sum^\x00'}, &(0x7f0000000100)=':\x00', 0x2, 0x1) [ 408.108813][T13537] nbd1: detected capacity change from 0 to -1024 [ 408.142093][ T2500] block nbd5: shutting down sockets [ 408.148569][ T2501] block nbd1: shutting down sockets 12:49:53 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) execve(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000180)='/dev/snd/seq\x00', &(0x7f00000001c0)='/dev/snd/seq\x00', &(0x7f0000000200)='cgroup\x00', &(0x7f0000000240)='eth0/{@[\x88\x00'], &(0x7f0000000440)=[&(0x7f00000002c0)='cgroup\x00', &(0x7f0000000300)='/dev/snd/seq\x00', &(0x7f0000000340)='/dev/snd/seq\x00', &(0x7f0000000380)=')bdev\x00', &(0x7f00000003c0)='/dev/snd/seq\x00', &(0x7f0000000400)='\x00']) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = dup(0xffffffffffffffff) ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0xc004ae02, &(0x7f0000000000)={0x1, [0x0]}) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote}, 0x3c1) ioctl$FS_IOC_GETVERSION(r3, 0x80087601, &(0x7f0000000040)) [ 408.154965][T13534] ldm_validate_partition_table(): Disk read failed. [ 408.174051][T13537] ldm_validate_partition_table(): Disk read failed. [ 408.178973][T13534] Dev nbd5: unable to read RDB block 0 [ 408.212409][T13534] nbd5: unable to read partition table [ 408.232211][T13537] Dev nbd1: unable to read RDB block 0 [ 408.270146][T13537] nbd1: unable to read partition table [ 408.299199][T10451] block nbd5: Receive control failed (result -22) [ 408.307837][T13531] block nbd5: shutting down sockets 12:49:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b00") 12:49:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x4) 12:49:53 executing program 0: r0 = 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) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r2 = dup2(r0, r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$RTC_PLL_GET(r3, 0x80207011, &(0x7f0000000140)) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000100)) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r6 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:53 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e24, @local}, @in={0x2, 0x4e21, @local}]}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e24, @loopback}}, 0x81, 0x1f, 0x1f, 0x700000000000, 0x4}, 0x98) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x4}, 0x14) r4 = openat$cgroup_ro(r2, &(0x7f00000029c0)='cgroup.events\x00', 0x0, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002a40)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000002b40)={&(0x7f0000002a00)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000002b00)={&(0x7f0000000940)=ANY=[@ANYBLOB="06255883a954abdead3d00e51b71c0f6ed7aeecc7efaf4f647b8719981fdb14401cdd85e6a7ef9137f070c4c6c270c749023fd5fb94ba394327fa3949ffaa4fe6a6627dd9383e31d1f33d9d3c07b00098a053785287966df3c184ff338998aceeae171c4e8708a1963977527d89630641508bd7b772507b02a94026f9c0ca7700fe66148c188a64945c240d7c051bf819aadcc8926609f7c72631bc6c3dc6658330e6230b62d052d412ae18080dedb257a9cf750e4363bd869d8fd6d4282593dc5711281d84d6981d329", @ANYRES16=r5, @ANYBLOB="000225bd7000fedbdf25010000000800040003000000080006000100000008000400070000001c00020008000700ff01000008000400070000000800030003000000"], 0x3}, 0x1, 0x0, 0x0, 0x8000}, 0x805) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xb00a}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r5, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xd}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x36}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fffffff}]}, 0x30}, 0x1, 0x0, 0x0, 0xe0d81db3f57e6442}, 0x1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r6 = open(&(0x7f0000000000)='./file0\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r6, 0xc08c5334, &(0x7f0000000100)={0x100, 0x7fff, 0x80000001, 'queue1\x00', 0xfd53}) [ 408.616284][T10451] block nbd1: Receive control failed (result -22) [ 408.626748][T13560] nbd1: detected capacity change from 0 to -1024 [ 408.636184][T10451] block nbd5: Receive control failed (result -22) [ 408.658551][ T2500] find_fallback: 3 callbacks suppressed [ 408.658568][ T2500] block nbd1: Attempted send on invalid socket [ 408.670851][ T2500] block nbd1: shutting down sockets [ 408.676152][ T2500] print_req_error: 822 callbacks suppressed [ 408.676170][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.693591][ T2500] buffer_io_error: 822 callbacks suppressed [ 408.693600][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 408.709694][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.720719][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 408.731545][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.742573][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 408.751414][ T2500] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.762396][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 408.771224][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.782815][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 408.791312][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.802662][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 408.812629][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.823597][ T2501] Buffer I/O error on dev nbd1, logical block 2, async page read [ 408.833070][ T2501] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.844103][ T2501] Buffer I/O error on dev nbd1, logical block 3, async page read [ 408.852280][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.863315][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 408.872022][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 408.883214][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 408.906879][T13558] block nbd5: shutting down sockets [ 408.911885][T13560] ldm_validate_partition_table(): Disk read failed. [ 408.946024][T13560] Dev nbd1: unable to read RDB block 0 [ 408.956646][T10451] block nbd5: Receive control failed (result -22) [ 408.969973][T13558] block nbd5: shutting down sockets [ 408.974635][T13560] nbd1: unable to read partition table 12:49:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x5) 12:49:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b00") 12:49:54 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3157, 0x80140) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x1000, @empty, 0x10000}, 0x1c) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r5 = dup(r4) sendfile(r3, r5, &(0x7f0000000180), 0x6) r6 = creat(&(0x7f0000000100)='./file0\x00', 0x2) ioctl$sock_inet6_udp_SIOCINQ(r6, 0x541b, &(0x7f0000000140)) ioctl$VIDIOC_STREAMON(r2, 0x40045612, &(0x7f0000000040)=0xc556) 12:49:54 executing program 2: r0 = 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000000000000a9f61f7f92af4005e7a5c37406bdee0ad8d295ff88be407de2de24680bdc2000ac863a44850c2e592c61e905712a37b6e7e91b3e16e6a96fba98461a897be16b8d331ca880b15c1aa033a4236a502ac6"]) [ 409.270914][T10451] block nbd5: Receive control failed (result -22) [ 409.310057][T13578] block nbd5: shutting down sockets [ 409.337667][T10451] block nbd1: Receive control failed (result -22) [ 409.350509][T13581] block nbd1: shutting down sockets [ 409.403341][T10451] block nbd5: Receive control failed (result -22) [ 409.425740][T13578] block nbd5: shutting down sockets 12:49:55 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f0000000100)=""/4096) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:49:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x6) 12:49:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0x8005f1, &(0x7f0000000240)={0x0, 0x0, 0x11, 0x5, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendfile(r1, r0, &(0x7f0000000180), 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r4, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f00000002c0)={0x0, 0xff, "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"}, &(0x7f0000000040)=0x107) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000400)={0x1f, 0x8008, 0x4, 0x1ff, r6}, 0x10) fsetxattr$trusted_overlay_redirect(r3, &(0x7f00000001c0)='trusted.overlay.redirect\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x2) read$usbmon(r2, &(0x7f00000000c0)=""/150, 0x96) [ 409.719751][T13602] QAT: Invalid ioctl 12:49:55 executing program 2: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x81f25d0a26343749, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000000c0)='silent\x00', 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x101, {{0x2, 0x4e23, @multicast1}}}, 0x88) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580), 0x100000fe) 12:49:55 executing program 0: 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, @perf_bp={0x0}}, 0x0, 0x800000000000000, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400100) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f00000000c0)={0x1, 0xf6d2, 0x4bf6, 0x4, 0x80}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 409.783929][T13602] QAT: Invalid ioctl [ 409.860711][T10451] block nbd5: Receive control failed (result -22) [ 409.878901][T13612] nbd5: detected capacity change from 0 to -1024 12:49:55 executing program 3: r0 = epoll_create(0x6) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlu-monitor\x00', 0x880000, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000100)=0x4) [ 409.910916][T13607] dlm: non-version read from control device 150 [ 409.920413][ T2501] block nbd5: Attempted send on invalid socket [ 409.926860][ T2501] block nbd5: shutting down sockets [ 409.959728][T13612] ldm_validate_partition_table(): Disk read failed. [ 409.991093][T13612] Dev nbd5: unable to read RDB block 0 [ 410.024703][T13612] nbd5: unable to read partition table 12:49:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x3, 0x800, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/253, 0xfd}, {&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000000280)=""/90, 0x5a}, {&(0x7f0000000300)=""/67, 0x43}, {&(0x7f0000000380)=""/16, 0x10}, {&(0x7f00000003c0)=""/221, 0xdd}], 0x6) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000580)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000540)=0x60, 0x2) 12:49:55 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x408180, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, r1) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:55 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x7fff, 0x3, 0x8, 0x7}, {0x0, 0x8, 0x5, 0x7fffffff}, {0x9, 0x7, 0x4, 0x200}, {0x6, 0x85, 0xfd, 0x6}, {0x2, 0x40}, {0xd2, 0x9, 0x7, 0x9}, {0x5f5d, 0x80, 0x4, 0xbba}, {0x5, 0x8, 0x2, 0x5}, {0x8000, 0x3, 0x7f, 0x8}, {0x0, 0x0, 0x1f, 0x7}]}, 0x10) [ 410.188755][T10451] block nbd5: Receive control failed (result -22) [ 410.208419][T13604] block nbd5: shutting down sockets 12:49:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7) 12:49:55 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000100)={0x0, 0x0}) sched_rr_get_interval(r3, &(0x7f0000000040)) r4 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) ioctl$TIOCLINUX6(r5, 0x541c, &(0x7f0000000180)={0x6, 0x80}) r8 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r8, &(0x7f00000000c0)={0x8}) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000000)={0x2, 0x7, 0x67, 0x4}) 12:49:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x80802, 0x0) ioctl$TIOCSSERIAL(r0, 0x541f, &(0x7f0000000140)={0x2, 0x10000, 0x100, 0x97, 0x10000, 0x9, 0x3, 0x144, 0x9, 0x40, 0x9, 0x6, 0xfff, 0x86, &(0x7f00000000c0)=""/104, 0x1, 0x370b, 0x1}) 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, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 410.517574][T10451] block nbd5: Receive control failed (result -22) [ 410.533399][T13643] nbd5: detected capacity change from 0 to -1024 [ 410.547069][ T2501] block nbd5: Attempted send on invalid socket [ 410.553491][ T2501] block nbd5: shutting down sockets [ 410.566327][T13643] ldm_validate_partition_table(): Disk read failed. [ 410.587452][T13643] Dev nbd5: unable to read RDB block 0 [ 410.605060][T13643] nbd5: unable to read partition table [ 410.706976][T10451] block nbd5: Receive control failed (result -22) [ 410.715759][T13641] block nbd5: shutting down sockets 12:49:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x8000, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40, 0x0) ioctl$TIOCGDEV(r1, 0x80045432, &(0x7f00000000c0)) r2 = semget(0x2, 0x0, 0x11) semctl$SEM_INFO(r2, 0x2, 0x13, &(0x7f0000000140)=""/134) 12:49:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x8) [ 410.925318][T10451] block nbd5: Receive control failed (result -22) [ 410.935290][T13657] nbd5: detected capacity change from 0 to -1024 [ 410.952734][ T2501] block nbd5: Attempted send on invalid socket [ 410.959097][ T2501] block nbd5: shutting down sockets [ 410.972052][T13657] ldm_validate_partition_table(): Disk read failed. 12:49:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) sendmsg$sock(r0, &(0x7f0000000340)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)="2900f61db71298f8e41c416b3f87e7ce7572b9777c0f9f7a8b5dd71e96b82260223976ca413d7361542d8c5fdeee89733859bb669b4961c3464d6b8108abc6b24d7b3415fb709fece10d56fd1dd4a6412bf73155b67838d90a5068aab21067dc9177b24b194c8e65835260770f289c751cb68701e6", 0x75}], 0x1, &(0x7f0000000240)=[@timestamping={{0x14, 0x1, 0x25, 0xb3a7}}, @timestamping={{0x14, 0x1, 0x25, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x200}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0xcd8}}, @txtime={{0x18, 0x1, 0x3d, 0x7f}}, @mark={{0x14, 0x1, 0x24, 0x6}}], 0xd8}, 0x6004000) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x8bde70a2afd73d0) write$P9_RRENAME(r1, &(0x7f00000000c0)={0x7, 0x15, 0x1}, 0x7) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="3f02000000000000000001de7b0e5970000000000000000b0000000014001462326f6164636173742d6c696e6b0000"], 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r3, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r7, 0x100, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x42) [ 411.004832][T13657] Dev nbd5: unable to read RDB block 0 [ 411.022058][T13657] nbd5: unable to read partition table [ 411.148836][T10451] block nbd5: Receive control failed (result -22) [ 411.158782][T13662] block nbd5: shutting down sockets 12:49:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0x706, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffffe, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) ioctl$USBDEVFS_SETINTERFACE(0xffffffffffffffff, 0x80085504, &(0x7f0000000080)={0x4, 0x4f}) 12:49:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x9) [ 411.460330][T10451] block nbd5: Receive control failed (result -22) [ 411.471947][T13676] nbd5: detected capacity change from 0 to -1024 [ 411.495168][ T2501] block nbd5: Attempted send on invalid socket [ 411.501565][ T2501] block nbd5: shutting down sockets [ 411.514918][T13676] ldm_validate_partition_table(): Disk read failed. [ 411.558830][T13676] Dev nbd5: unable to read RDB block 0 [ 411.582583][T13676] nbd5: unable to read partition table [ 411.663498][T10451] block nbd5: Receive control failed (result -22) [ 411.673116][T13681] block nbd5: shutting down sockets 12:49:57 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) r0 = open(&(0x7f0000001600)='./file0\x00', 0x68c81, 0xd2) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$sock_inet_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f00000003c0)={'caif0\x00', {0x2, 0x4e22, @multicast2}}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="009b8dd875cd4730a9450c1d669d0000020000000012000c000100766574680000000018", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="380000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000fffffffff6ffffff0b0001006d756c746971000008"], 0x3}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000001640)=ANY=[@ANYBLOB="0100000031d2e60b0fa890246082b634c08a3a1a7456321296d650944cb4c54ad0c0e8fe1f65f4b6bc7a49b97b231d24d29e7474870d8c43a5b569ef32e27ecd46e1ff98fd1d0ae0e47a644117a907226a12eb5694dd513908fd445cd70beda8190c78d36c03f21ae2136ea7", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) bind$xdp(r0, &(0x7f0000000100)={0x2c, 0x1, r3, 0x30, r5}, 0x10) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00000000c0)={0x9, 0x8, 0x1, 0xc32a}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000400)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000440)=0x10) r8 = syz_open_dev$midi(&(0x7f0000000480)='/dev/midi#\x00', 0x7fff, 0x10000) ioctl$VIDIOC_ENUM_FREQ_BANDS(r8, 0xc0405665, &(0x7f00000004c0)={0x9, 0x0, 0x4, 0x4, 0x7f, 0xd4a, 0x1d}) r9 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x4, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r9, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) pselect6(0x40, &(0x7f0000000140)={0x5, 0x1, 0x8001, 0x8, 0xb7e9, 0x4, 0x7ffffffd, 0x8}, &(0x7f00000002c0)={0x6, 0x87, 0xcc3, 0x80, 0x10001, 0x101, 0x6, 0x40}, &(0x7f0000000300)={0x7, 0x3, 0x400, 0x6, 0x8a, 0x6, 0x10001, 0x100}, &(0x7f0000000340)={0x77359400}, &(0x7f0000000500)={&(0x7f0000000380)={0xfff}, 0x8}) 12:49:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xa) [ 411.871449][T13686] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 411.894376][T10451] block nbd5: Receive control failed (result -22) [ 411.904498][T13687] nbd5: detected capacity change from 0 to -1024 12:49:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x2, 0x2) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @loopback}}, 0x2, 0xfffffffd, 0x0, 0x9, 0x80}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={r3, 0x20, &(0x7f0000000480)=[@in={0x2, 0x4e24, @local}, @in={0x2, 0x4e24, @local}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000003c0)={r4, @in={{0x2, 0x4e24, @loopback}}, 0x81, 0x1f, 0x1f, 0x700000000000, 0x4}, 0x98) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x4}, 0x14) r5 = openat$cgroup_ro(r2, &(0x7f00000029c0)='cgroup.events\x00', 0x0, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002a40)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r5, &(0x7f0000002b40)={&(0x7f0000002a00)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000002b00)={&(0x7f0000000940)=ANY=[@ANYBLOB="06255883a954abdead3d00e51b71c0f6ed7aeecc7efaf4f647b8719981fdb14401cdd85e6a7ef9137f070c4c6c270c749023fd5fb94ba394327fa3949ffaa4fe6a6627dd9383e31d1f33d9d3c07b00098a053785287966df3c184ff338998aceeae171c4e8708a1963977527d89630641508bd7b772507b02a94026f9c0ca7700fe66148c188a64945c240d7c051bf819aadcc8926609f7c72631bc6c3dc6658330e6230b62d052d412ae18080dedb257a9cf750e4363bd869d8fd6d4282593dc5711281d84d6981d329", @ANYRES16=r6, @ANYBLOB="000225bd7000fedbdf25010000000800040003000000080006000100000008000400070000001c00020008000700ff01000008000400070000000800030003000000"], 0x3}, 0x1, 0x0, 0x0, 0x8000}, 0x805) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x24000000}, 0xb, &(0x7f0000000140)={&(0x7f00000015c0)={0x48, r6, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x0, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x0, 0x9, 0x619}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x400}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0xfeb2, 0x5, 0xf8a3}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xfffffeb2, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x40) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:49:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fcntl$setflags(r0, 0x2, 0x1) r1 = epoll_create(0x511) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$VIDIOC_SUBDEV_G_CROP(r2, 0xc038563b, &(0x7f00000001c0)={0x1, 0x0, {0x101, 0x0, 0x200}}) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, &(0x7f0000000140)={0x0, 0x1, [{r3, 0x0, 0xfffffffffffff000, 0xa000}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r5 = shmget$private(0x0, 0x13000, 0x0, &(0x7f0000feb000/0x13000)=nil) shmat(r5, &(0x7f0000fef000/0x3000)=nil, 0x0) shmctl$SHM_LOCK(r5, 0xb) r6 = openat$vsock(0xffffffffffffff9c, 0x0, 0x20000, 0x0) setsockopt$RDS_CONG_MONITOR(r6, 0x114, 0x6, &(0x7f0000000040)=0x1, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f00000000c0)) [ 411.932157][ T2500] block nbd5: Attempted send on invalid socket [ 411.938704][ T2500] block nbd5: shutting down sockets [ 411.961493][T13687] ldm_validate_partition_table(): Disk read failed. [ 411.989181][T13687] Dev nbd5: unable to read RDB block 0 [ 412.016708][T13687] nbd5: unable to read partition table 12:49:57 executing program 1 (fault-call:6 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 412.137608][T10451] block nbd5: Receive control failed (result -22) [ 412.149067][T13684] block nbd5: shutting down sockets 12:49:57 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={r4, 0x5, 0x30, 0xfffffffffffffff9, 0x5}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r5, 0xba2f}, 0x8) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)) 12:49:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x23) [ 412.374071][T10451] block nbd1: Receive control failed (result -22) [ 412.385009][T13704] FAULT_INJECTION: forcing a failure. [ 412.385009][T13704] name failslab, interval 1, probability 0, space 0, times 0 [ 412.397963][T13704] CPU: 0 PID: 13704 Comm: syz-executor.1 Not tainted 5.4.0-rc5+ #0 [ 412.405872][T13704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.416039][T13704] Call Trace: [ 412.419381][T13704] dump_stack+0x172/0x1f0 [ 412.423843][T13704] should_fail.cold+0xa/0x15 [ 412.428469][T13704] ? __kasan_check_read+0x11/0x20 [ 412.433664][T13704] ? fault_create_debugfs_attr+0x180/0x180 [ 412.439489][T13704] ? find_held_lock+0x35/0x130 [ 412.444519][T13704] ? __sigqueue_alloc+0x173/0x4d0 [ 412.449575][T13704] __should_failslab+0x121/0x190 [ 412.454642][T13704] should_failslab+0x9/0x14 [ 412.459166][T13704] kmem_cache_alloc+0x47/0x710 [ 412.464138][T13704] ? __kasan_check_read+0x11/0x20 [ 412.464160][T13704] __sigqueue_alloc+0x268/0x4d0 [ 412.464175][T13704] __send_signal+0x863/0x1090 [ 412.464192][T13704] send_signal+0x4c1/0x7d0 [ 412.464214][T13704] force_sig_info_to_task+0x278/0x340 [ 412.488875][T13704] force_sig_fault+0xbe/0x100 [ 412.493680][T13704] ? force_sig_fault_to_task+0xf0/0xf0 [ 412.496936][T10451] block nbd5: Receive control failed (result -22) [ 412.499188][T13704] ? __kasan_check_write+0x14/0x20 [ 412.499206][T13704] ? trace_hardirqs_on+0x67/0x240 [ 412.499228][T13704] __bad_area_nosemaphore+0x32e/0x420 [ 412.499242][T13704] ? vmacache_find+0x65/0x310 [ 412.499262][T13704] bad_area+0x69/0x80 [ 412.499277][T13704] __do_page_fault+0xa28/0xdd0 [ 412.499294][T13704] ? page_fault+0x16/0x40 [ 412.499317][T13704] do_page_fault+0x38/0x590 [ 412.511337][T13704] page_fault+0x39/0x40 [ 412.530373][T13704] RIP: 0033:0x453b4f [ 412.530392][T13704] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 412.530400][T13704] RSP: 002b:00007f6fd2dd17a8 EFLAGS: 00010283 [ 412.530412][T13704] RAX: 00007f6fd2dd1850 RBX: 00007f6fd2dd1c90 RCX: 0000000000000000 [ 412.530421][T13704] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007f6fd2dd1850 [ 412.530428][T13704] RBP: 000000000075bf20 R08: 00000000000003ff R09: 0000000000000000 [ 412.530545][T13704] R10: 0000000000000064 R11: 0000000000000000 R12: 00007f6fd2dd26d4 [ 412.555076][T13709] block nbd5: shutting down sockets [ 412.573981][T13704] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000006 [ 412.677170][T13704] nbd1: detected capacity change from 0 to -1024 [ 412.684867][ T2500] block nbd1: Attempted send on invalid socket [ 412.689653][T13714] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13714 comm=syz-executor.2 [ 412.692092][ T2500] block nbd1: shutting down sockets [ 412.711773][T10451] block nbd5: Receive control failed (result -22) [ 412.739806][T13704] ldm_validate_partition_table(): Disk read failed. [ 412.753872][T13704] Dev nbd1: unable to read RDB block 0 [ 412.769066][T13704] nbd1: unable to read partition table 12:49:58 executing program 0: 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) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="3f0000047d0bac2738752c8f4c63c991a3ff68f5e09207816294e02d3cf7b63e30040f3d0800c6007323bcf52f0218f81a804b10faa98705b0cd816b9b142c1be9743b439312f5d7c0a6b74691624936ed15cc0aeea074cd28a97a02e47a665a929645aeed0d6f3e28710e3ab3609552552a0b1a245136aef8da59a6d05bed22b019efe8", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0xffff99b6, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xf3b4}}, 0xfffffff8, 0xc2, 0x8, 0xfe}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x100, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x20000000, 0x0, r3}, &(0x7f00000015c0)=0x20) accept$netrom(r0, &(0x7f0000000080)={{0x3, @rose}, [@bcast, @netrom, @remote, @bcast, @bcast, @null, @null, @default]}, &(0x7f0000000100)=0x48) r4 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 412.792063][T13710] block nbd5: shutting down sockets 12:49:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x30) 12:49:58 executing program 1 (fault-call:6 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet(0x2, 0x4000000000000001, 0x80) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000080)={0x2e, @broadcast, 0x4e21, 0x3, 'rr\x00', 0x50, 0x100000, 0x6c}, 0x2c) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="380000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000000fffffffff6ffffff0b0001006d756c746971000008"], 0x3}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000001640)={0xc, 0x0, 0xffffffff, 0x0, 0x69, 0x1, 0x1, [], r4, r5, 0x1, 0x3}, 0x3c) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x8, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r11, 0x0, 0x20000}}, 0x2f}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="380000002400070500"/20, @ANYRES32=r11, @ANYBLOB="00000000fffffffff6ffffff0b0001006d756c746971000008"], 0x3}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r12) r13 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r13, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r12, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r14}, &(0x7f00000015c0)=0x20) bpf$MAP_CREATE(0x0, &(0x7f0000001680)={0xa, 0x200, 0xfff, 0x90, 0x2c2, r8, 0x0, [], r11, r12, 0x5, 0x5}, 0x3c) syz_mount_image$nfs(&(0x7f00000000c0)='nfs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x4, &(0x7f00000015c0)=[{&(0x7f0000000140)="51dc0f18951cb9760ccc491758b3fa594820e8d24ae77a154fa92ffdef2a5e393cb37b9d4683759f3ef30d5dbc9705a5bda279edee02f2a022276d868816620493d721dc13163b8273648183bac9b333afacd71f75977b98b3d987a0246070dc10b4dba562a039cb07cb3c1078d76e82345a1ba9315df31016be46a6feed398d0ea1a4d3cdef0d034e9582c3fdd8943d6d16f4173b9b94e5aad7afd74ad86dbc2b76df9181735b0c53edbfd46827dbf9eedba9738539b009dfb1406a40ee07fdb0331e841c5e7f74e3", 0xc9, 0x80000000}, {&(0x7f0000000240)="8be47d129d548f12963c690be6592d57b4606c895817dcb1de88fbd5e039efb45af35662b22391557be1cf9d2e71931b92705cf9086ae40341f9616b31831307971c246f742dbfc5bffe9f1722b743c257d78cb03c6f60a8735cc953ef8ed8b3cb5d7721d7d959f85d24c9b82a2e23cbb7efcf74b7abe0bba878344f259ae6d49b4ef68278a87053f36b2785a5d313912c001cded10cc9e918e233cb8f7fbdff197f2d111414306412e70e6225409bb7ca694756ccf6978111de6572466eff9d9233b710c0d9eb4c16243ea38229b49e46ce8999", 0xd4, 0xfe57}, {&(0x7f0000000340)="72c23eecbf638874842d88f426d96c591e1292ddea3848b16d570a372162cdce4b44e6ee82b09f5b7ed7fa65cac1f496682db23b29a5f96b9931416ee4da71f3b80c0b0c4b215258c8b9886529724715678adfe1d0e8ca424ff27343169a4b1f7ce81297d60463a9481505f8fbaf8b703e0152368f85f24832ae523a9ff447af829922ab97136deb56931900e9da7907d79575afdc7596935b5b0f76cf2172e46909aa8e59a0c177033a261e0f197776f6ec316baff88574ba6a4c1f22dfedf4fb63", 0xc2, 0x1}, {&(0x7f0000000440)="e7080c9105cb32399c6003a3b053073dc2ce7f1408e2e215a4b86b39f7ef1d050899f5c776d9452179a64af292343d6dd0d0edf2d732d58cbebc650532449f37ae204badf01dda9e1824de268b6b53b195a56062a80dc774c744efd0fa4f06f81355f870ae716e731e12d5fb86ff35de41d5d3fa082e0b8a7f684dd00e4fd11a707c1adca006e7d2498e7e6858743f189c22af41236023bedb0f1891dac77c82ba32614b144b7f3d000471164be807c4a18acfb1e66b60fc237f64d3e31404de6f185d20f9219e63e305ac04aef01fc9df8eefe123c92e61cbebd762ff06ec0e3d2baca540b48e77d966a497c384c4b9fc9c9250932c7e0e12", 0xf9, 0x10000}], 0x20004, &(0x7f0000000540)='rr\x00') 12:49:58 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r2, 0x7, 0x0, 0x0, 0x0) [ 413.122756][T10451] block nbd5: Receive control failed (result -22) [ 413.146944][T13728] nbd5: detected capacity change from 0 to -1024 [ 413.212373][ T2501] block nbd5: Attempted send on invalid socket [ 413.218855][ T2501] block nbd5: shutting down sockets [ 413.227836][T10451] block nbd1: Receive control failed (result -22) [ 413.235925][T13728] ldm_validate_partition_table(): Disk read failed. [ 413.247849][T13731] FAULT_INJECTION: forcing a failure. [ 413.247849][T13731] name failslab, interval 1, probability 0, space 0, times 0 [ 413.274349][T13728] Dev nbd5: unable to read RDB block 0 [ 413.285787][T13728] nbd5: unable to read partition table [ 413.296035][T13731] CPU: 0 PID: 13731 Comm: syz-executor.1 Not tainted 5.4.0-rc5+ #0 [ 413.304014][T13731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.314203][T13731] Call Trace: [ 413.317545][T13731] dump_stack+0x172/0x1f0 [ 413.321928][T13731] should_fail.cold+0xa/0x15 [ 413.326570][T13731] ? fault_create_debugfs_attr+0x180/0x180 [ 413.332442][T13731] ? ___might_sleep+0x163/0x2c0 [ 413.337485][T13731] __should_failslab+0x121/0x190 [ 413.342470][T13731] should_failslab+0x9/0x14 [ 413.347029][T13731] kmem_cache_alloc+0x2aa/0x710 [ 413.351939][T13731] ? do_signal+0x4f8/0x1700 [ 413.356477][T13731] getname_flags+0xd6/0x5b0 [ 413.361012][T13731] getname+0x1a/0x20 [ 413.364953][T13731] do_sys_open+0x2c9/0x5d0 [ 413.369584][T13731] ? filp_open+0x80/0x80 [ 413.373884][T13731] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 413.379400][T13731] ? do_syscall_64+0x26/0x760 [ 413.384116][T13731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.390229][T13731] ? do_syscall_64+0x26/0x760 [ 413.394973][T13731] __x64_sys_open+0x7e/0xc0 [ 413.400211][T13731] do_syscall_64+0xfa/0x760 [ 413.404961][T13731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.410860][T13731] RIP: 0033:0x413ce1 [ 413.410880][T13731] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 413.410886][T13731] RSP: 002b:00007f6fd2dd17a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 413.410898][T13731] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413ce1 [ 413.410904][T13731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6fd2dd1850 [ 413.410911][T13731] RBP: 000000000075bf20 R08: 00007f6fd2dd17b0 R09: 000000000075bf20 12:49:58 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0xef) [ 413.410918][T13731] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f6fd2dd26d4 [ 413.410923][T13731] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000006 12:49:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) socket(0x0, 0x80000, 0x3) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) r4 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(r4, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0}}], 0x4000000000000d0, 0x0) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x200, 0x70bd27, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0xe0c9f4326db72256) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r5, 0x10, 0x70bd25, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40098c0}, 0x40) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 413.621322][T13721] block nbd1: shutting down sockets [ 413.647185][T10451] block nbd5: Receive control failed (result -22) [ 413.659126][T13723] block nbd5: shutting down sockets 12:49:59 executing program 1 (fault-call:6 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:49:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x48) 12:49:59 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000040)=0x401, 0x4) [ 413.883177][T10451] block nbd1: Receive control failed (result -22) [ 413.914866][T13757] FAULT_INJECTION: forcing a failure. [ 413.914866][T13757] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 413.928298][T13757] CPU: 1 PID: 13757 Comm: syz-executor.1 Not tainted 5.4.0-rc5+ #0 [ 413.928311][T13757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.928317][T13757] Call Trace: [ 413.928346][T13757] dump_stack+0x172/0x1f0 [ 413.928372][T13757] should_fail.cold+0xa/0x15 [ 413.928392][T13757] ? fault_create_debugfs_attr+0x180/0x180 [ 413.928407][T13757] ? __kasan_check_read+0x11/0x20 [ 413.928422][T13757] ? __lock_acquire+0x16f2/0x4a00 [ 413.928439][T13757] should_fail_alloc_page+0x50/0x60 [ 413.928459][T13757] __alloc_pages_nodemask+0x1a1/0x900 [ 413.946825][T13757] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 413.946847][T13757] ? __alloc_pages_slowpath+0x2920/0x2920 [ 413.946863][T13757] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 413.946899][T13757] ? fault_create_debugfs_attr+0x180/0x180 [ 413.946918][T13757] cache_grow_begin+0x90/0xd20 [ 413.946942][T13757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.946957][T13757] kmem_cache_alloc+0x64e/0x710 [ 413.946978][T13757] getname_flags+0xd6/0x5b0 [ 413.946997][T13757] getname+0x1a/0x20 [ 413.969574][T13769] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13769 comm=syz-executor.2 [ 413.970436][T13757] do_sys_open+0x2c9/0x5d0 [ 413.970461][T13757] ? filp_open+0x80/0x80 [ 413.970491][T13757] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 414.061720][T13757] ? do_syscall_64+0x26/0x760 [ 414.066426][T13757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.072623][T13757] ? do_syscall_64+0x26/0x760 [ 414.077346][T13757] __x64_sys_open+0x7e/0xc0 [ 414.081871][T13757] do_syscall_64+0xfa/0x760 [ 414.086518][T13757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.092561][T13757] RIP: 0033:0x413ce1 [ 414.096489][T13757] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 414.116201][T13757] RSP: 002b:00007f6fd2dd17a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 414.125123][T13757] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000413ce1 12:49:59 executing program 3: r0 = epoll_create(0x511) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/hash_stats\x00', 0x0, 0x0) sendmmsg$nfc_llcp(r1, &(0x7f0000002ec0)=[{&(0x7f0000000180)={0x27, 0x0, 0x1, 0x2, 0x6, 0x4, "19e42a1d097a7b1a1fe358a30d8348ef68b9755cc48202cc3f929db6ca58195129db55908097d5175be713acef4f8ca873be51037dbe99d201a12d0c459b78", 0x1e}, 0x60, &(0x7f0000000540)=[{&(0x7f0000000200)="74f22f1c4d3b8a2eb6a2720f008b52ca4c55a09ab67a9d99c59095e785e4c34dee0092b432b03bd949fb083d4714c87dae646b3028dcce3a393d1a40a99933002f4c22650ca329d8ba504f45580f99b9c11135be8263fd0180887706e864cf1e813da0c8e1896d048d86cfe5380cdd655379513aa87d6c88cbf33c8d2fc3facbb6b87802fd7a79bed2ba35e57a285eaecf03", 0x92}, {&(0x7f00000002c0)="9144338d133bd2b7afd36c2a481e108d4051d5999e2ee21c12121033eecac2a446dcfdf3046cbf952e47383e590a1de680738278c2771b7add1c820f477e588788550a2ff64e5972a5ab0b9a9588add8426820af578867f7e825efd9dcae9b2c8cda63e25cbfbd5e6524f8cb9511a0ba8a8d232d5c7d81bea5406ab01f5dbb269cc5b74b0d2a9df1519b0b709a0e429fd9068e47bb4e971feeff1f454e04af52626397a3d34c99953381da0b804509426e17f0b942e2efb604aab6dc1299a20d6637b63df31a76347dc4fc62282c1087c5283a057b2a4e", 0xd7}, {&(0x7f00000003c0)="544bca123cd413c2ad1b4e6ab14ef5bab709f7b40fb5155ecbe2ec6fac415266e0fbf6b8092415c72f991f53acc2c00cb64a8c8a8a42e07ba204f128a5e74121483c90970460a28e06a4fb0840401ddff7d393da2780e048c4764549d0ed3d80b1d00dbde1ed7b592f002300ac258b30b80335b59d0fcdd675091e143c646e47cbd5458a4497a6c83b4e57f2a021b95784ecc29576fcbfc88be54356f8c2ddad4bcae5793bbec304083d4d3fd624cb29895918d9d318eb1ec7838ba0c854bba9b45c9a7663d32070dca5a2a361440e3e8cc8b80c55b2d021fc6aa47579a5dbcff95059429354", 0xe6}, {&(0x7f00000004c0)="06fb497379d3961fa80b2ee7de9894ee59b0031b028648105102c2e28b245fedcb9b63af33489bd454dd7e45ec10ec0ba9248cb2c61673681b7527ddeb834f9708fd2c18467553952c1e5cc4ad4ded8280e865acbb5b79cdc8804a0dee40e1fc2a7bf7110ab760a385dd59798dcea71b8c74e1414c1d82", 0x77}], 0x4, &(0x7f0000000580)={0xe8, 0x118, 0x3, "7893e708366a490fba5c673a2be936087bd58439ffbb93578d2e5401638845f0ccec38da7214f4551785e97c61d97c3a0fb233ca8a73b78539bdd9bdbc905203ec270915eba5d5035fbc31467dcab468b9b3404e38d0d871605b6ef64ebed2e4126effc7434ae5474ea63c4020332e0a9a4a6afe1769765439e28c3303582a62d4dfc9d49a8e61f9fd1de14053d3847c0719b93d463e05c75584a34fe0fc844ef46d9d92b8ab5f4562bc91b2a7a91932829e3368e022598cd0a84fa790dff5bd21e547f07ee8607f694b037308daeaede21cf0"}, 0xe8, 0x40}, {&(0x7f0000000680)={0x27, 0x0, 0x2, 0x1, 0x1, 0x78, "6af7262f3606d48c292433839703b84b00265f15cafac8042c235333cf2397d44a3ce2cb3be13a838b461e9a6daaf60555b1ead80d0e801702acf8b6ba13ef", 0x17}, 0x60, &(0x7f0000002ac0)=[{&(0x7f0000000700)="059d3302d922f129a8bbe6f962b7f1db156047a0cb608e45e3", 0x19}, {&(0x7f0000000740)="8675802e32e3ff6dd30e4981b6cb9d89d52adff56e778e7826ce2b54a1efebdafeec51f9ab181947af2324b18c159f80089db8c021e97da0135aa1d34342965e17d9e041a36ad26b9d4ca2b01752ee5221c318822d6d58494c7b7791dcc030992faf3fa1c94c1134546f63fdb4", 0x6d}, {&(0x7f00000007c0)="2bf4d386717a7a04245d66b5b20fd43ad6ae9e01bfd35ddb79b7611f7190aadeb9d61cf633044682db04fec4fac46088ecde063e7a5b24e8f6aaed46aa6eef0151011e06e79bc0492c3fa58a1d8ff52388e70081bca518bcb0e99d27b5af0204d6540cdb4ea621814dc2f58f6db205f55c268684622f7c963e230998afc49ac1ebd083f3821a55e6d652b6d932de2530081d135816414a7da94636127ee3b4e5c513a4d42f956c445d9ffb825c28e091dfecafc871d0500bb235815f1e2c62a26037a92ab668a96b4a9b4a2dc778ba7483685aea079fb4", 0xd7}, {&(0x7f00000008c0)="0de2227b136ed078344e37f129a550afbaa2785b9dd49a6f6954c24da18754e7c5e190f429a6ee6891ccd4cda53b97284f2dd14fd0a3d12811b4c7c54efe812b7720f3f84eda012b3242509fd0e2296e24ffb12a3c09241b93aea9daad60b55ea2312ddbe7b915bd8656e50a3a1aa5188f343628575081ba4d217af076ab360f5b96b64c36bbe4f112e586e71bb41c49121d7f90a6f695a8272356361e764bc921e59b19209e0f8ab3d600259a74bc6e5a106c3bedbff46f6887abce1a7c46eb1db0a1370b49843cec36f0ea8c", 0xcd}, 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{&(0x7f0000001a80)="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0x1000}, {&(0x7f0000002a80)="9e1a8ade9d4977dd7dfe52abf3a79f09006996de7ff575007bbe66", 0x1b}], 0x8, 0x0, 0x0, 0xa875d072e53545c3}, {&(0x7f0000002b40)={0x27, 0x0, 0x2, 0xc7fd3d63b62a7a89, 0x7, 0x2, "958bd58cc27f653a9029a4249c898a8bb891d7a0c8d2ce27b81a63837bb3ebe33d0cc4bc789d91475b4a82fab7fe74c2619c7101df1b3ed2137027f1df2e1d", 0x3}, 0x60, &(0x7f0000002c80)=[{&(0x7f0000002bc0)="b76a90c85c9fd60137a14be68f78fd5091731fd329c00fa6608f08bdba9cb220730a8d60b2a96a8228f8f15727ac0f2e87b5dc69f6aeb8cf72b21ce903715c6b28b5f7eeee584cb6fdb0ce23d592c0b46d1c415b1bef331c629999ab6ffc30789a2580bda681bb2b7a8f2cf415109491e920e2227e6a4279923830c161ff99cb843ec92753752504e2c9c143a9f6e33e8c5ab18532cc", 0x96}], 0x1, &(0x7f0000002cc0)={0xa0, 0x0, 0xc000, "e3865af321233c7e9b8ed7569064d062f2655b45f28c0b6fcf2b40f0cc4ce102fac213ba55886bfeb3dc6308fce06b413226c10beccb94c56e749561c31feea4be38dab934f484b9ca719936d97daaba5779eacdbe96c2e3dc7219b281d0f8a00b236309b8e4b5a2f711426ca4765e7933128b6d47fa3513659fc5b2061e824d2246a11c8e0de1351cbd5d3d"}, 0xa0, 0x4000}, {&(0x7f0000002d80)={0x27, 0x0, 0x0, 0x3, 0x0, 0x6, "39ba17e8d2baa48fdcf43b89ecd8ab3cb70a7c07d606d03b3d106cda493e79c84d3297e31f9458aa65ccba0191b87f1aef3b9b1ca433f084952ff248052108", 0x35}, 0x60, &(0x7f0000002e80)=[{&(0x7f0000002e00)="517cf4b1e1eafa136014b3e8bb9251c7912bbcfa69144cc767a1f7081ff6891d440290d6a89044b6fd6190a6954d6c74b7cd494a33adee69b2c356f102dc32d1d808779ed1", 0x45}], 0x1, 0x0, 0x0, 0x41}], 0x4, 0x8471b20eff837245) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x20803) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f0000000040)=0x10) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$SIOCGSTAMPNS(r4, 0x8907, &(0x7f0000002fc0)) ioctl$sock_ifreq(r3, 0x8926, &(0x7f0000000100)={'teql0\x00', @ifru_addrs=@nl=@kern={0x10, 0x0, 0x0, 0x100004}}) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) 12:49:59 executing program 3: r0 = epoll_create(0x511) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000100)=0x14) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x80) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)) [ 414.133136][T13757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6fd2dd1850 [ 414.141257][T13757] RBP: 000000000075bf20 R08: 00007f6fd2dd17b0 R09: 000000000075bf20 [ 414.149568][T13757] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f6fd2dd26d4 [ 414.149578][T13757] R13: 00000000004c98d6 R14: 00000000004e1338 R15: 0000000000000006 [ 414.152768][T10451] block nbd5: Receive control failed (result -22) [ 414.170047][T13757] nbd1: detected capacity change from 0 to -1024 [ 414.184441][T13760] block nbd5: shutting down sockets [ 414.234207][ T2500] block nbd1: Attempted send on invalid socket [ 414.240904][ T2500] block nbd1: shutting down sockets [ 414.246159][ T2500] print_req_error: 501 callbacks suppressed [ 414.246177][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.266465][ T2500] buffer_io_error: 502 callbacks suppressed [ 414.266478][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 414.282772][T10451] block nbd5: Receive control failed (result -22) [ 414.294407][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.300179][T13764] nbd5: detected capacity change from 0 to -1024 [ 414.305445][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 414.320294][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.331319][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 414.339257][ T2500] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.350174][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 414.358223][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.359359][ T2500] block nbd5: Attempted send on invalid socket [ 414.369530][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 414.375362][ T2500] block nbd5: shutting down sockets [ 414.384593][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.388560][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.399861][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 414.410416][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 414.419614][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.436941][ T2501] Buffer I/O error on dev nbd1, logical block 2, async page read [ 414.443786][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.445226][ T2501] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 414.455749][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 414.474849][ T2500] Buffer I/O error on dev nbd5, logical block 2, async page read [ 414.482970][T13757] ldm_validate_partition_table(): Disk read failed. [ 414.492044][T13757] Dev nbd1: unable to read RDB block 0 [ 414.493384][T13764] ldm_validate_partition_table(): Disk read failed. [ 414.499371][T13757] nbd1: unable to read partition table 12:50:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffdb3, 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_config_ext={0x4, 0x84ee}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:00 executing program 3: prctl$PR_SET_MM(0x23, 0x4, &(0x7f0000ff9000/0x4000)=nil) r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000000), 0x0, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x400200, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000180)={0x200000000000000, 0x1000, 0x2, 0x1}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r5 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uhid\x00', 0x1, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r8}, &(0x7f00000015c0)=0x20) ioctl$TIOCLINUX2(r6, 0x541c, &(0x7f0000000240)={0x2, 0x0, 0x8, 0x6, 0x72, 0x9}) flock(r5, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="01004000", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) r10 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r10, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r10, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r10, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r10, 0x84, 0xa, &(0x7f0000001580)={0x0, 0xb7, 0x204, 0x5, 0xc8, 0x3, 0xffffffff, 0x1000000, r9}, &(0x7f00000015c0)=0xfffffffffffffff0) r11 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r11, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r11, &(0x7f0000000140)={0x20000008}) 12:50:00 executing program 1 (fault-call:6 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 414.536720][T13764] Dev nbd5: unable to read RDB block 0 [ 414.606493][T13764] nbd5: unable to read partition table 12:50:00 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) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x9, 0x800) write$cgroup_int(r0, &(0x7f00000000c0)=0x4862, 0x12) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:00 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="3f02000000000000000001de7b0e5970000000000000000b0000000014001462326f6164636173742d6c696e6b0000"], 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x23528000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x800, 0x70bd29, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x80) r4 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x67cebab11a6f2d6e, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x7f, 0x9}, 0xc) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x4c) [ 414.789509][T10451] block nbd1: Receive control failed (result -22) [ 414.800035][T13790] block nbd1: shutting down sockets 12:50:00 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1d, 0x1cad88ac}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x101000, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x451) fchdir(r0) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$UI_SET_SNDBIT(r3, 0x4004556a, 0x7) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 415.025955][T10451] block nbd5: Receive control failed (result -22) [ 415.045793][T13808] nbd5: detected capacity change from 0 to -1024 12:50:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 415.072237][ T2500] block nbd5: Attempted send on invalid socket [ 415.078771][ T2500] block nbd5: shutting down sockets [ 415.092009][T13808] ldm_validate_partition_table(): Disk read failed. [ 415.103803][T13808] Dev nbd5: unable to read RDB block 0 [ 415.112274][T10451] block nbd1: Receive control failed (result -22) [ 415.125035][T13818] nbd1: detected capacity change from 0 to -1024 [ 415.142728][T13808] nbd5: unable to read partition table [ 415.151311][ T2501] block nbd1: Attempted send on invalid socket [ 415.157761][ T2501] block nbd1: shutting down sockets [ 415.169247][T13818] ldm_validate_partition_table(): Disk read failed. 12:50:00 executing program 4: ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) socket$inet6_tcp(0xa, 0x1, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f0000000080)=@v1={0x0, @adiantum, 0x1, "8fef106fae29ceb6"}) [ 415.224962][T13818] Dev nbd1: unable to read RDB block 0 [ 415.260337][T10451] block nbd5: Receive control failed (result -22) [ 415.260743][T13818] nbd1: unable to read partition table [ 415.305929][T13824] block nbd5: shutting down sockets 12:50:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x2) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x60) 12:50:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd8d, &(0x7f0000000100)={0x0, 0x0, 0x8, 0x3, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 415.529494][T10451] block nbd1: Receive control failed (result -22) [ 415.541359][T13840] nbd1: detected capacity change from 0 to -1024 12:50:01 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xff, 0x100) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e20, 0x0, @mcast2, 0x5}}}, 0x84) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, &(0x7f0000000280)=0x8000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FICLONE(r3, 0x40049409, r4) open_by_handle_at(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="0806b5eeb781c77e5282dd60000000"], 0x121281) 12:50:01 executing program 3: epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x88080, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r2, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) setsockopt$inet_dccp_buf(r2, 0x21, 0xd, &(0x7f0000000140)="e2504e082451f903f43a97d44082fed8c3e2602cc5cbd6ad982890df6939a8e2a620e08e9b2f2c148c8f5179d6d5892b7cbeb8b76a8f69c9594798f30552999f67a795392c67df6439339a6a771a9d059232925db075737dc5c2b896e40a16ed9152227de1845de2284043ba43c7aeedf6718a38d714f7f592804f1fb99d9e946bc9a4a286cafc3607df1f665b07feeaae9e", 0x92) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0x2009}) [ 415.644169][ T2501] block nbd1: Attempted send on invalid socket [ 415.650584][ T2501] block nbd1: shutting down sockets [ 415.671811][T13840] ldm_validate_partition_table(): Disk read failed. [ 415.674351][T10451] block nbd5: Receive control failed (result -22) [ 415.691145][T13840] Dev nbd1: unable to read RDB block 0 [ 415.698200][T13839] block nbd5: shutting down sockets [ 415.716113][T13840] nbd1: unable to read partition table 12:50:01 executing program 3: r0 = epoll_create(0x511) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x814000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0x800, 0x0, 0x2}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000180)={0x9, r2}) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x8000) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000040)=0x20) mmap$perf(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1000006, 0x18051, r4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000000c0)={0x40001009}) [ 415.761218][T10451] block nbd5: Receive control failed (result -22) [ 415.778421][T13843] block nbd5: shutting down sockets 12:50:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x3) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:01 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = inotify_init() r2 = getpid() r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x42400, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc4c85513, &(0x7f00000015c0)={{0x7, 0x4, 0xffff8001, 0xfff, 'syz1\x00', 0xadf0}, 0x0, [0x9, 0x1000, 0x0, 0x5, 0x9, 0x6, 0x80, 0x3, 0xff, 0x100000001, 0x2, 0x5, 0x1, 0xffffffff, 0x5, 0x0, 0x3, 0x6, 0x6, 0x401, 0x6, 0x1, 0x8000, 0x2, 0x0, 0x40000, 0x1, 0x5, 0x6, 0x6, 0x20, 0x0, 0x0, 0xad1c, 0x4, 0x101, 0x3f, 0x961, 0x8, 0xfffffffffffffffc, 0x2, 0x3, 0x7, 0x2, 0x8, 0x0, 0x4, 0xfffffffffffffff9, 0x3, 0x8, 0x4, 0x7, 0x401, 0x7c, 0xf8, 0x7e9eea65, 0xa063, 0x100000001, 0x0, 0x3, 0x8, 0x8, 0x80000001, 0x2, 0x7f, 0x0, 0x6, 0xffff, 0x7, 0x6, 0x10001, 0xc0, 0xc7, 0x81, 0xafa, 0x8, 0x100000001, 0x9be1, 0x4, 0x7ff, 0x8, 0x9, 0x8, 0xe1e, 0x1, 0x3ff, 0x6, 0x6660, 0x2, 0xcf, 0x4, 0x5e6, 0xffffffff, 0x8, 0x2, 0x29d0, 0x7, 0x6, 0x7, 0x3, 0x8, 0x100000001, 0x8, 0x3, 0xffffffff, 0xfff, 0xb147, 0x6, 0x3, 0x6, 0xdd, 0x6, 0x3ff, 0x400, 0x9, 0x3, 0x400, 0x9f1, 0x183, 0xfffffffffffffffe, 0x1, 0x3, 0x0, 0x7, 0x7, 0xcc, 0x3, 0x6], {r4, r5+10000000}}) rt_sigqueueinfo(r2, 0xf, &(0x7f0000000740)) waitid(0x3, r2, 0x0, 0x40000004, &(0x7f00000000c0)) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000080)={0x5, 0x4, 0x7, 0xffffffff, 0x40000000}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x68) 12:50:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) uname(&(0x7f0000000080)=""/248) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$sock_timeval(r1, 0x1, 0x43, &(0x7f0000000200), &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$TIOCGDEV(r2, 0x80045432, &(0x7f0000000180)) 12:50:01 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="915776519f54e501000000a7d9de4ff47939516f56dd2b95240c431b7cfd505c3d84ddfc3b7d46a5bd43a44a4fbed5b890ff0f40e7fef3", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$CAPI_GET_ERRCODE(r1, 0x80024321, &(0x7f0000000080)) [ 416.075742][T10451] block nbd1: Receive control failed (result -22) [ 416.098498][T13871] nbd1: detected capacity change from 0 to -1024 [ 416.160513][ T2501] block nbd1: Attempted send on invalid socket [ 416.167124][ T2501] block nbd1: shutting down sockets [ 416.177821][T10451] block nbd5: Receive control failed (result -22) [ 416.183290][T13871] ldm_validate_partition_table(): Disk read failed. 12:50:01 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r2, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000100)={r6, 0xb1, "42d65993c18f30db78d4fb8c1747040f87b69627d28ed7ee8070a2d70a098f7cf6179ad646bd9bd43a531632e286ca1121ba49be5b41d0353a186a7db43f4c9e649f1332b2580fd9281da265c07d262ceaaad4ed1ba85c7794a482a73731762b7517a368b6ab96633c51ba188fd1c140762f0e25acce23994e09c99cdfbe0350aefdfcf53f82fa6bed1626fea1c4cf05e01c666d2ba13865f134cb1af6f6e13f5bbe91626e8bfff3c9b53b377da7c04361"}, &(0x7f0000000000)=0xb9) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={r7, 0xd6, 0x2, 0x1, 0x3, 0x6}, 0x14) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000200)={r10, 0x15, "fa5581c746b6af1084a53227cee02b2bd8cf97e48c"}, &(0x7f0000000240)=0x1d) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000280)={r11, 0x1}, 0x8) [ 416.220265][T13876] nbd5: detected capacity change from 0 to -1024 [ 416.246820][ T2501] block nbd5: Attempted send on invalid socket [ 416.253563][ T2501] block nbd5: shutting down sockets [ 416.263899][T13876] ldm_validate_partition_table(): Disk read failed. [ 416.281753][T13876] Dev nbd5: unable to read RDB block 0 [ 416.289261][T13871] Dev nbd1: unable to read RDB block 0 [ 416.299192][T13876] nbd5: unable to read partition table [ 416.311395][T13871] nbd1: unable to read partition table 12:50:01 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x240, 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0xa00, 0x0) [ 416.392444][T10451] block nbd5: Receive control failed (result -22) [ 416.408180][T13876] nbd5: detected capacity change from 0 to -1024 12:50:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x4) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 416.451459][ T2500] block nbd5: Attempted send on invalid socket [ 416.457834][ T2500] block nbd5: shutting down sockets [ 416.472130][T13876] ldm_validate_partition_table(): Disk read failed. [ 416.501366][T13876] Dev nbd5: unable to read RDB block 0 [ 416.532950][T13876] nbd5: unable to read partition table [ 416.581608][T10451] block nbd1: Receive control failed (result -22) [ 416.595641][T13900] nbd1: detected capacity change from 0 to -1024 [ 416.613056][ T2501] block nbd1: Attempted send on invalid socket [ 416.619682][ T2501] block nbd1: shutting down sockets 12:50:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x6c) [ 416.654274][T13900] ldm_validate_partition_table(): Disk read failed. 12:50:02 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x1, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f00000001c0)={0x2, 0x0, &(0x7f0000000080)=""/6, &(0x7f00000015c0)=""/4096, &(0x7f00000000c0)=""/234, 0x1000}) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 416.698144][T13900] Dev nbd1: unable to read RDB block 0 [ 416.718420][T13900] nbd1: unable to read partition table 12:50:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x5) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 416.782102][T10451] block nbd5: Receive control failed (result -22) [ 416.813023][T13906] nbd5: detected capacity change from 0 to -1024 [ 416.857629][ T2500] block nbd5: Attempted send on invalid socket [ 416.864277][ T2500] block nbd5: shutting down sockets [ 416.894272][T13906] ldm_validate_partition_table(): Disk read failed. [ 416.904434][T13906] Dev nbd5: unable to read RDB block 0 [ 416.912303][T13906] nbd5: unable to read partition table [ 416.951494][T10451] block nbd1: Receive control failed (result -22) [ 416.962806][T10451] block nbd5: Receive control failed (result -22) [ 416.972116][T13914] nbd1: detected capacity change from 0 to -1024 [ 416.987850][T13905] block nbd5: shutting down sockets [ 417.017683][ T2501] block nbd1: shutting down sockets 12:50:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x74) [ 417.042990][T13914] ldm_validate_partition_table(): Disk read failed. [ 417.088301][T13914] Dev nbd1: unable to read RDB block 0 [ 417.118168][T13914] nbd1: unable to read partition table 12:50:02 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) setsockopt$netrom_NETROM_IDLE(r5, 0x103, 0x7, &(0x7f0000000100)=0xffff, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r8}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r8}, &(0x7f00000015c0)=0x20) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r1, 0x0) r9 = io_uring_setup(0x118, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x190, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) open(&(0x7f0000000140)='./file0\x00', 0x102, 0xa) close(r10) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x2b}, 0x4}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r10, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r12}, &(0x7f00000015c0)=0x20) setsockopt$bt_BT_DEFER_SETUP(r10, 0x112, 0x7, &(0x7f0000000080), 0x4) io_uring_register$IORING_REGISTER_BUFFERS(r9, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x200400, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001600)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f0000000140)=0x7d) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r5, 0x4c40140c}, 0x8) r6 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 417.246471][T10451] block nbd5: Receive control failed (result -22) [ 417.257018][T13926] block nbd5: shutting down sockets 12:50:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x20, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0}, 0x8530, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:02 executing program 3: fstat(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x200000, &(0x7f00000001c0)={'trans=unix,', {[{@afid={'afid', 0x3d, 0x6}}], [{@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@subj_role={'subj_role', 0x3d, '/dev/snd/seq\x00'}}, {@measure='measure'}, {@uid_eq={'uid', 0x3d, r0}}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/snd/seq\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/snd/seq\x00'}}]}}) munmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) r1 = epoll_create(0x511) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000280)={0x1, 0x7fffffff, 0x3}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000300)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f00000000c0)) 12:50:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 417.323114][T10451] block nbd5: Receive control failed (result -22) [ 417.333607][T13926] block nbd5: shutting down sockets 12:50:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7a) [ 417.464744][T10451] block nbd1: Receive control failed (result -22) [ 417.474734][T13946] nbd1: detected capacity change from 0 to -1024 [ 417.507177][ T2500] block nbd1: shutting down sockets [ 417.531807][T13946] ldm_validate_partition_table(): Disk read failed. [ 417.567594][T13946] Dev nbd1: unable to read RDB block 0 12:50:03 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fchmod(r2, 0x1a) [ 417.579383][T10451] block nbd5: Receive control failed (result -22) [ 417.585260][T13946] nbd1: unable to read partition table [ 417.599509][T13955] nbd5: detected capacity change from 0 to -1024 [ 417.621687][ T2501] block nbd5: shutting down sockets 12:50:03 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x10030, 0x9, 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, 0xffffc89b, 0x1, @perf_bp={&(0x7f0000000080), 0x2}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9ca1}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 417.651522][T13955] ldm_validate_partition_table(): Disk read failed. [ 417.668619][T13955] Dev nbd5: unable to read RDB block 0 [ 417.706584][T13955] nbd5: unable to read partition table 12:50:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x7) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 417.837463][T10451] block nbd5: Receive control failed (result -22) [ 417.854656][T13966] block nbd5: shutting down sockets 12:50:03 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0xfffe, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000040)={r2, 0x10, &(0x7f0000000000)={&(0x7f0000000100)=""/218, 0xda}}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={r8, 0xffff, 0x6, 0xfffb, 0x400, 0x20, 0x6, 0x1, {0x0, @in6={{0xa, 0x4e21, 0x7, @mcast1, 0x2}}, 0x80000000, 0xfffffff9, 0x0, 0x200, 0x3a4d}}, &(0x7f0000000300)=0xb0) r10 = shmget$private(0x0, 0x13000, 0x0, &(0x7f0000feb000/0x13000)=nil) shmat(r10, &(0x7f0000fef000/0x3000)=nil, 0x0) shmctl$IPC_INFO(r10, 0x3, &(0x7f00000003c0)=""/168) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000340)={r9, 0x8, 0x5, 0xffff}, &(0x7f0000000380)=0x10) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x2000000000) 12:50:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7e) 12:50:03 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) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) ioctl$SIOCRSSL2CALL(r0, 0x89e2, &(0x7f0000000080)=@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 417.937917][T10451] block nbd1: Receive control failed (result -22) [ 417.951656][T13971] nbd1: detected capacity change from 0 to -1024 [ 417.975853][ T2500] block nbd1: shutting down sockets [ 418.030234][T13971] ldm_validate_partition_table(): Disk read failed. [ 418.106678][T13971] Dev nbd1: unable to read RDB block 0 [ 418.138395][T13971] nbd1: unable to read partition table [ 418.169431][T10451] block nbd5: Receive control failed (result -22) [ 418.188310][T13987] nbd5: detected capacity change from 0 to -1024 [ 418.195054][ T2500] block nbd5: shutting down sockets 12:50:03 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f00000000c0)=0xfffffdfd) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000080)=""/178) 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) r4 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x148) [ 418.228882][T13987] ldm_validate_partition_table(): Disk read failed. [ 418.247470][T13987] Dev nbd5: unable to read RDB block 0 [ 418.254447][T10451] block nbd1: Receive control failed (result -22) [ 418.291141][T13971] block nbd1: shutting down sockets [ 418.300601][T13987] nbd5: unable to read partition table 12:50:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x3080, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000000c0)=0x8, &(0x7f0000000100)=0x2) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x8) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 418.412938][T10451] block nbd5: Receive control failed (result -22) [ 418.428112][T13984] block nbd5: shutting down sockets 12:50:04 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80007f, 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r4 = socket$tipc(0x1e, 0x5, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x400, 0x0) r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) io_setup(0x2, &(0x7f0000000100)=0x0) fsopen(&(0x7f0000000140)='9p\x00', 0x1) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) openat(r5, &(0x7f00000002c0)='./file0\x00', 0x1, 0x4) r9 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r9, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r10) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r11, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r10, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r12}, &(0x7f00000015c0)=0x20) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/loop-control\x00', 0x2000, 0x0) eventfd2(0x80000001, 0x800) syz_open_dev$swradio(&(0x7f0000001900)='/dev/swradio#\x00', 0x0, 0x2) socket$inet6(0xa, 0x1, 0x8010000000000084) r13 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x5, 0xbc85e4e6365c21d4) bind$inet6(r13, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r14) r15 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r15, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r14, 0x84, 0xa, &(0x7f0000001580), &(0x7f00000015c0)=0x20) io_submit(r7, 0x273, &(0x7f0000001a40)) bind$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r16 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r16, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f00000000c0)=[r0, r2, r3, r4, r5, 0xffffffffffffffff, 0xffffffffffffffff, r6, r16], 0x9) 12:50:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfc) [ 418.603569][T10451] block nbd1: Receive control failed (result -22) [ 418.613169][T14006] nbd1: detected capacity change from 0 to -1024 [ 418.627159][ T2501] block nbd1: shutting down sockets [ 418.654826][T14006] ldm_validate_partition_table(): Disk read failed. 12:50:04 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) r4 = openat$cgroup_ro(r1, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r4, 0xc0505350, &(0x7f00000000c0)={{0x40, 0x2}, {0x81, 0x40}, 0x800, 0xf, 0xdd}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 418.717336][T14006] Dev nbd1: unable to read RDB block 0 [ 418.732359][T14006] nbd1: unable to read partition table [ 418.739849][T10451] block nbd5: Receive control failed (result -22) [ 418.750120][T14009] block nbd5: shutting down sockets [ 418.804390][T10451] block nbd5: Receive control failed (result -22) [ 418.812361][T14009] block nbd5: shutting down sockets 12:50:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfe) 12:50:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x9) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:04 executing program 3: r0 = epoll_create(0x7) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='E$eU\x13snd\x89seq\x00', 0x0, 0x335641) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 419.024890][T10451] block nbd1: Receive control failed (result -22) [ 419.034408][T14028] nbd1: detected capacity change from 0 to -1024 [ 419.069190][ T2501] block nbd1: shutting down sockets [ 419.077281][T10451] block nbd5: Receive control failed (result -22) [ 419.086920][T14027] block nbd5: shutting down sockets [ 419.110420][T14028] ldm_validate_partition_table(): Disk read failed. [ 419.148140][T10451] block nbd5: Receive control failed (result -22) [ 419.148188][T14028] Dev nbd1: unable to read RDB block 0 [ 419.171256][T14027] block nbd5: shutting down sockets 12:50:04 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x40000) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)={0x10000001}) [ 419.198421][T14028] nbd1: unable to read partition table 12:50:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x300) 12:50:04 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$VIDIOC_G_STD(r1, 0x80085617, &(0x7f0000000080)) 12:50:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xa) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:04 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x462000) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x40000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="01150000", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/qat_adf_ctl\x00', 0x204002, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x2000, 0x1, 0x0, 0x0, 0x2da9, 0x0, 0x100, 0x0, r4}, &(0x7f0000000380)=0x20) r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r6, &(0x7f0000000080)={0x80002008}) r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x3, @remote, 0xfffffffa}, 0xfffffffffffffdb8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r7, 0x84, 0x8, &(0x7f0000000180), &(0x7f0000000300)=0x4) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x40002000}) r9 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r9, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@ipv4={[], [], @empty}}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r9, 0x8916, &(0x7f0000000140)={@mcast1, 0x6, r10}) [ 419.504406][T10451] block nbd1: Receive control failed (result -22) [ 419.515363][T14053] nbd1: detected capacity change from 0 to -1024 [ 419.535123][T10451] block nbd5: Receive control failed (result -22) [ 419.551708][T14055] nbd5: detected capacity change from 0 to -1024 [ 419.554349][ T2500] find_fallback: 7 callbacks suppressed [ 419.554367][ T2500] block nbd1: Attempted send on invalid socket [ 419.570612][ T2500] block nbd1: shutting down sockets [ 419.575946][ T2500] print_req_error: 1072 callbacks suppressed [ 419.575962][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 419.590379][ T2501] block nbd5: Attempted send on invalid socket [ 419.593377][ T2500] buffer_io_error: 1078 callbacks suppressed [ 419.593388][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 419.599973][ T2501] block nbd5: shutting down sockets [ 419.606851][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 419.619016][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 419.630191][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 419.630271][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 419.641860][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 419.648941][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 419.648972][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 419.668854][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 419.676524][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 419.684083][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 419.701280][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 419.708300][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 419.714812][ T2501] Buffer I/O error on dev nbd5, logical block 2, async page read [ 419.714832][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 419.750867][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 419.751281][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 419.751326][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 419.751924][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 419.801291][T14053] ldm_validate_partition_table(): Disk read failed. [ 419.810114][T14055] ldm_validate_partition_table(): Disk read failed. [ 419.824199][T14053] Dev nbd1: unable to read RDB block 0 [ 419.830825][T14055] Dev nbd5: unable to read RDB block 0 [ 419.843034][T14053] nbd1: unable to read partition table [ 419.850658][T14055] nbd5: unable to read partition table 12:50:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x23) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 419.907867][T10451] block nbd5: Receive control failed (result -22) [ 419.926633][T14052] block nbd5: shutting down sockets 12:50:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x500) [ 420.097957][T10451] block nbd1: Receive control failed (result -22) [ 420.128516][T14071] block nbd1: shutting down sockets 12:50:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fstatfs(r0, &(0x7f0000000080)=""/139) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 420.163282][T10451] block nbd1: Receive control failed (result -22) [ 420.173039][T14073] nbd1: detected capacity change from 0 to -1024 [ 420.180924][ T2501] block nbd1: Attempted send on invalid socket [ 420.187417][ T2501] block nbd1: shutting down sockets [ 420.199664][T14073] ldm_validate_partition_table(): Disk read failed. 12:50:05 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) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="011008000000000000008026380f628781082b98", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f00000000c0)={[{0x5, 0x1ff, 0x9, 0x20, 0xff, 0xd, 0x8, 0x7, 0x7, 0x3f, 0x3d, 0xd2, 0x4}, {0x8001, 0xfffe, 0x7, 0x2, 0x9, 0xf9, 0x2, 0x4, 0x7, 0x6, 0xfd, 0xff, 0x5fb}, {0x9, 0x1, 0x1f, 0x7f, 0x16, 0x2, 0x3, 0x4, 0x9, 0x8, 0x0, 0x0, 0x5}], 0x3}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000600)={0xffffffffffffffff, 0xc0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240), 0x0, 0x0, 0x0, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000cc0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r3}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0xffffffffffffffff, r0, 0x0, 0x3, &(0x7f0000000080)=':-\x00', r3}, 0x30) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x9, 0x3, 0xff, 0x20, 0x0, 0x1, 0x8000, 0x8, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2000000, 0x4, @perf_config_ext={0x5, 0x20}, 0x2000, 0x1, 0x4, 0x0, 0x200, 0x0, 0x2}, r4, 0xd, 0xffffffffffffffff, 0x4) r5 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 420.234028][T14073] Dev nbd1: unable to read RDB block 0 [ 420.241599][T10451] block nbd5: Receive control failed (result -22) [ 420.251094][T14079] nbd5: detected capacity change from 0 to -1024 [ 420.300900][ T2501] block nbd5: Attempted send on invalid socket [ 420.307703][ T2501] block nbd5: shutting down sockets [ 420.320992][T14073] nbd1: unable to read partition table [ 420.333280][T14079] ldm_validate_partition_table(): Disk read failed. 12:50:05 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) [ 420.365190][T14079] Dev nbd5: unable to read RDB block 0 [ 420.437392][T14079] nbd5: unable to read partition table 12:50:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x30) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = getpid() rt_sigqueueinfo(r1, 0xf, &(0x7f0000000740)) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) kcmp(r1, 0x0, 0x2, r0, r2) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 420.543851][T10451] block nbd5: Receive control failed (result -22) [ 420.613087][T14095] block nbd5: shutting down sockets 12:50:06 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) syz_open_dev$sndctrl(&(0x7f0000000200)='/dev/snd/controlC#\x00', 0x3, 0x0) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fsetxattr(r5, &(0x7f0000000280)=@known='trusted.syz\x00', &(0x7f00000002c0)='.$!!\x00', 0x5, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="025a7417f1e95ebb9a919f98c0074c23d758370438c26d430b28a540749ff72b04000000000000000000000000000000899d5183aaaaf58a16917c3929d7631dc096860e22182c8bafec4e43428e0d8d2d0d3c3243c8f9343408000000000000008e7b771b3d66838ded35494ecdf01a8cf3d323f67e30c3ada77f4336e8ad3b6bd9b5e7247523ced3ffd2dcae0d7ad905a58e3726a69612cddf414da468d042217e417ca6455bd3ff0e3dfae5188735f7f489436e8aff335db264811aab0000", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x1, 0xfffc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000100)={0x81, 0x0, [0x6, 0xfffffffffffffffb, 0x2, 0x7ff]}) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x1, 0x10000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r7) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x360) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r9}, &(0x7f00000015c0)=0x20) bind$pptp(r7, &(0x7f0000000240)={0x18, 0x2, {0x2, @remote}}, 0x1e) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) splice(r2, &(0x7f0000000000), r1, &(0x7f0000000040)=0x43, 0x0, 0x11) [ 420.681170][T10451] block nbd1: Receive control failed (result -22) [ 420.698676][T14097] block nbd1: shutting down sockets 12:50:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x600) 12:50:06 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) getuid() r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@mcast2, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) ioctl$SIOCAX25ADDUID(r2, 0x89e1, &(0x7f00000002c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r5}) r6 = accept4$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty}, &(0x7f00000000c0)=0x1c, 0x40800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r6, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000140)=0x4) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x48) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:06 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000100)={0x7, 0x1}) r5 = socket$rds(0x15, 0x5, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000200), &(0x7f0000000240)=0xc) setsockopt(r0, 0x65, 0x10000000005, &(0x7f0000000000)="e1affde3", 0x4) r6 = socket(0x40000000002, 0x3, 0x2) r7 = socket$inet_udplite(0x2, 0x2, 0x88) r8 = dup(r7) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000140)={r4, 0x8}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r9}, 0x10, &(0x7f00000001c0)={&(0x7f00000000c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "ff584f192d57262e"}, 0x10}}, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x2022, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r10 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r10, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 421.066754][T10451] block nbd5: Receive control failed (result -22) [ 421.082581][T14118] nbd5: detected capacity change from 0 to -1024 [ 421.097777][ T2501] block nbd5: Attempted send on invalid socket [ 421.104048][ T2501] block nbd5: shutting down sockets [ 421.113859][T14118] ldm_validate_partition_table(): Disk read failed. [ 421.178142][T14118] Dev nbd5: unable to read RDB block 0 [ 421.181458][T10451] block nbd1: Receive control failed (result -22) [ 421.194959][T14124] nbd1: detected capacity change from 0 to -1024 [ 421.213673][ T2500] block nbd1: Attempted send on invalid socket [ 421.221025][ T2500] block nbd1: shutting down sockets [ 421.222566][T14118] nbd5: unable to read partition table [ 421.266111][T14124] ldm_validate_partition_table(): Disk read failed. [ 421.288145][T14124] Dev nbd1: unable to read RDB block 0 12:50:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = epoll_create1(0x0) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000200)) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r6, &(0x7f0000000040)={0x11}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f00000001c0)={0xfffbffff80000013}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000200)={0x20000001}) r7 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r7, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r2, &(0x7f0000000080)={0xfffbffff80000013}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 421.314208][T10451] block nbd5: Receive control failed (result -22) [ 421.316864][T14124] nbd1: unable to read partition table [ 421.354718][T14118] block nbd5: shutting down sockets 12:50:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x700) 12:50:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x4c) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:07 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x103000, 0x0) ioctl$IMCLEAR_L2(r2, 0x80044946, &(0x7f00000001c0)=0x7) [ 421.725469][T10451] block nbd5: Receive control failed (result -22) [ 421.740094][T14140] nbd5: detected capacity change from 0 to -1024 [ 421.787706][ T2501] block nbd5: Attempted send on invalid socket [ 421.794203][ T2501] block nbd5: shutting down sockets [ 421.811470][T10451] block nbd1: Receive control failed (result -22) [ 421.820783][T14140] ldm_validate_partition_table(): Disk read failed. [ 421.855456][T14140] Dev nbd5: unable to read RDB block 0 [ 421.871320][T14147] nbd1: detected capacity change from 0 to -1024 12:50:07 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) arch_prctl$ARCH_GET_CPUID(0x1011) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x80000, 0x0) [ 421.918641][T14140] nbd5: unable to read partition table [ 421.929246][ T2500] block nbd1: Attempted send on invalid socket [ 421.935956][ T2500] block nbd1: shutting down sockets [ 421.948110][T14153] Unknown ioctl -2147202746 [ 421.965856][T14147] ldm_validate_partition_table(): Disk read failed. [ 422.002610][T14147] Dev nbd1: unable to read RDB block 0 [ 422.020336][T14147] nbd1: unable to read partition table [ 422.073187][T10451] block nbd5: Receive control failed (result -22) [ 422.084024][T14136] block nbd5: shutting down sockets 12:50:07 executing program 3: r0 = epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)={0x80000000}) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000240)={0x7ff, 0xeb2f5dbe9a1c7859, 0x81, 0x101, 0x2}, 0xc) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) fsetxattr$security_capability(r3, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0xffffffff, 0x1}]}, 0xc, 0x1) epoll_create(0x3) getsockname$inet6(r2, &(0x7f00000001c0)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000200)=0x1c) 12:50:07 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="05c4aab4268c5f02dad30c695bb53af9c23ec572817595bff63726a87d72b209000000a22dce6820aa7709bc90c6d962b935db628f012bdbcc33e1025000000000"], &(0x7f0000000100)=0x53) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0x5}, 0x8) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0x1e}, {&(0x7f0000000580)=""/4096, 0xffffffffffffff8b}], 0x2) 12:50:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x900) 12:50:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x60) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:07 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x6000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth1_to_bond\x00', 0x10) r1 = epoll_create(0x511) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f00000000c0)) [ 422.496994][T10451] block nbd1: Receive control failed (result -22) [ 422.505795][T10451] block nbd5: Receive control failed (result -22) [ 422.506441][T14178] nbd1: detected capacity change from 0 to -1024 12:50:08 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x2, 0x0, 0x1, 0x0, 0x0, 0x7f, 0x30092, 0xe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext={0x20, 0xfcb}, 0x0, 0x400000000, 0x1, 0x4, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000001600)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r6 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uhid\x00', 0x802, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r7) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r9}, &(0x7f00000015c0)=0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r7, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=0x6, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x5, 0x3}, 0x0, 0x0, &(0x7f0000000300)={0x5, 0x7, 0x84ed, 0x8d42}, &(0x7f0000000340)=0x3, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=0x3}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000004c0)={r10}, 0xc) syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x50b100) r11 = openat$smack_task_current(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/attr/current\x00', 0x2, 0x0) r12 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x8000, 0x0) r13 = getpid() rt_sigqueueinfo(r13, 0xf, &(0x7f0000000740)) r14 = syz_open_procfs$namespace(r13, &(0x7f0000000140)='ns/pid\x00') io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000180)=[r1, r5, r0, 0xffffffffffffffff, r1, r6, r11, r12, r14, r1], 0xa) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x8) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 422.560254][T14172] block nbd5: shutting down sockets [ 422.600650][ T2501] block nbd1: Attempted send on invalid socket [ 422.607102][ T2501] block nbd1: shutting down sockets [ 422.619952][T14178] ldm_validate_partition_table(): Disk read failed. [ 422.643918][T14178] Dev nbd1: unable to read RDB block 0 [ 422.662936][T14178] nbd1: unable to read partition table 12:50:08 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x9, 0x1, 0x9, 0x8, 0x101}, 0x14) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xa00) 12:50:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x68) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = pkey_alloc(0x0, 0x3) pkey_free(r1) pkey_mprotect(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x0, r1) pkey_free(r1) 12:50:08 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r2, 0x810c5701, &(0x7f0000001140)) close(r1) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = accept(0xffffffffffffffff, &(0x7f0000001280)=@vsock={0x28, 0x0, 0x0, @hyper}, &(0x7f0000000040)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x25}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000100)={0xf72, 0x1000, "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"}) r6 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r6, &(0x7f00000000c0)) [ 422.986543][T10451] block nbd5: Receive control failed (result -22) [ 422.997855][T14204] nbd5: detected capacity change from 0 to -1024 [ 423.023852][T10451] block nbd1: Receive control failed (result -22) [ 423.033136][ T2501] block nbd5: Attempted send on invalid socket [ 423.034497][T14207] nbd1: detected capacity change from 0 to -1024 [ 423.039627][ T2501] block nbd5: shutting down sockets [ 423.069044][T14204] ldm_validate_partition_table(): Disk read failed. [ 423.077878][ T2501] block nbd1: shutting down sockets [ 423.086910][T14207] ldm_validate_partition_table(): Disk read failed. [ 423.095386][T14207] Dev nbd1: unable to read RDB block 0 [ 423.108471][T14204] Dev nbd5: unable to read RDB block 0 [ 423.131616][T14207] nbd1: unable to read partition table 12:50:08 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x1) 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) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:08 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 423.140472][T14204] nbd5: unable to read partition table 12:50:08 executing program 3: epoll_create(0x511) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) geteuid() r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) [ 423.280969][T10451] block nbd5: Receive control failed (result -22) [ 423.290381][T10451] block nbd1: Receive control failed (result -22) [ 423.290568][T14200] block nbd5: shutting down sockets [ 423.307461][T14202] block nbd1: shutting down sockets 12:50:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x2000) 12:50:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x6c) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:08 executing program 3: r0 = epoll_create(0x511) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r4, 0x4) r5 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r5, &(0x7f00000000c0)) 12:50:09 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) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000300)={0x0, 0x4, 0x1}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000380)={r3, 0x7ff}, &(0x7f00000003c0)=0x8) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendto$inet(r4, &(0x7f0000000200)="82e295bcd82529070677b69ca2d1ecd8c92216779bb78266863fa5a762ff7ef602226b30225c8f1caec6ee51703bbcf5b5dd79d649ad5217c3569c895b017f6db2b21a9d9c884dc6d6b22bf08004618354c560679435b6672d816f88267613c0989a99c75ad3a76589117bcf60f8a8c723879c0ac626ff19a2f7efede4888742f4536952", 0x84, 0x2000800, &(0x7f00000002c0)={0x2, 0x4e24, @broadcast}, 0x10) sendmmsg$sock(r4, &(0x7f0000001740)=[{{0x0, 0x302, 0x0, 0x0, 0x0, 0xffffffffffffffd3}}, {{&(0x7f0000000680)=@nl=@unspec, 0xfb, 0x0}}], 0x2, 0x20008000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x81}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES32=r5, @ANYBLOB="ffff0421cc0100001800050075c5641257c743d4f4a719da6a11c871348cead07e52e43fb23faf0202cb3d06c57ca01a676db5b0c590ed2e291c19a3635a421025bdfa979743956d69b91b51197a7534abf6d2d14f4c2d8ebd8e0583d55e7bb39d637641ea124d212fcc7d8ba940a907b03cd1b33a840dcf96a81102d4a25f0aeaf85aa21986ffdeaed28cf9d07fdf6005a2fb0caabb005b68b1faba2adaaa019a084946916bc9b5affd7104449504dcbfdb31c791d86e18aca14066d735cbe36a561cde4dde2c0738118225f965ccb69cddac6c4f2be89dae5709acd47f04d9"], 0x10) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/76}], 0x0) [ 423.647478][T10451] block nbd1: Receive control failed (result -22) [ 423.663536][T10451] block nbd5: Receive control failed (result -22) [ 423.673470][T14239] nbd5: detected capacity change from 0 to -1024 [ 423.713577][T14243] sctp: [Deprecated]: syz-executor.3 (pid 14243) Use of int in maxseg socket option. [ 423.713577][T14243] Use struct sctp_assoc_value instead [ 423.715278][ T2501] block nbd5: shutting down sockets [ 423.747495][T14239] ldm_validate_partition_table(): Disk read failed. [ 423.779652][T14239] Dev nbd5: unable to read RDB block 0 [ 423.806243][T14239] nbd5: unable to read partition table [ 423.884961][T10451] block nbd5: Receive control failed (result -22) [ 423.893958][T14234] block nbd5: shutting down sockets 12:50:09 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="010047ea", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$FS_IOC_GETVERSION(r4, 0x80087601, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000080)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x2300) [ 424.142090][T10451] block nbd5: Receive control failed (result -22) [ 424.158064][T14258] nbd5: detected capacity change from 0 to -1024 [ 424.183326][ T2500] block nbd5: shutting down sockets [ 424.197739][T14258] ldm_validate_partition_table(): Disk read failed. [ 424.207885][T14258] Dev nbd5: unable to read RDB block 0 [ 424.216334][T14258] nbd5: unable to read partition table [ 424.259551][T14233] block nbd1: shutting down sockets [ 424.275220][T10451] block nbd5: Receive control failed (result -22) [ 424.290395][T14257] block nbd5: shutting down sockets 12:50:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x74) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:09 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fcntl$setpipe(r1, 0x407, 0xd695) 12:50:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x3000) [ 424.419913][T14243] sctp: [Deprecated]: syz-executor.3 (pid 14243) Use of int in maxseg socket option. [ 424.419913][T14243] Use struct sctp_assoc_value instead 12:50:10 executing program 3: r0 = socket$inet(0x2, 0x3, 0x19) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r2, &(0x7f0000000000), 0x1c) setsockopt$sock_int(r2, 0x1, 0x400000000000009, &(0x7f00000003c0)=0x2, 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/tcp6\x00\xcfM\x84\x81\xdb\x1f\x03\xa2\xdb\xcc\x139\x86R\xaa\x96|Y\x8e\x00\xcd#\x1c]\x97<@\n\x04\x1f\x8b00xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r5, 0xc01064b5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r10, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0xc}, 0x3}, {0xa, 0x4e22, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x18000}, 0x6, [0x400, 0x1ff, 0x9, 0x3, 0xfffffffd, 0x3, 0x80, 0x6]}, 0x5c) close(r9) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r8, 0xc0145401, &(0x7f0000000140)={0x3, 0x3, 0x2, 0x1, 0xc78}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r11, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r12}, &(0x7f00000015c0)=0x20) r13 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4035506522aee0e2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r13, 0x1, r4, &(0x7f00000000c0)={0x40000002}) [ 424.568760][T10451] block nbd1: Receive control failed (result -22) [ 424.579330][T14269] nbd1: detected capacity change from 0 to -1024 [ 424.617112][ T2500] find_fallback: 3 callbacks suppressed [ 424.617128][ T2500] block nbd1: Attempted send on invalid socket [ 424.629104][ T2500] block nbd1: shutting down sockets [ 424.634350][ T2500] print_req_error: 814 callbacks suppressed [ 424.634369][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 424.653451][ T2500] buffer_io_error: 821 callbacks suppressed [ 424.653463][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 424.668899][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 424.679891][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 424.689449][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 424.697413][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 424.706015][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 424.717169][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 424.725840][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 424.737478][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 424.745528][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 424.753820][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 424.762754][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 424.774119][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 424.782859][T10451] block nbd5: Receive control failed (result -22) [ 424.797958][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 424.811191][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 424.819646][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 424.831331][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 424.842673][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 424.854178][ T2501] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 424.874037][T14271] block nbd5: shutting down sockets [ 424.877657][T14269] ldm_validate_partition_table(): Disk read failed. [ 424.938723][T14269] Dev nbd1: unable to read RDB block 0 [ 424.981531][T10451] block nbd5: Receive control failed (result -22) [ 424.992228][T14274] nbd5: detected capacity change from 0 to -1024 [ 425.006258][T14269] nbd1: unable to read partition table [ 425.021917][ T2500] block nbd5: Attempted send on invalid socket [ 425.028635][ T2500] block nbd5: shutting down sockets [ 425.077499][T14274] ldm_validate_partition_table(): Disk read failed. [ 425.091794][T14274] Dev nbd5: unable to read RDB block 0 [ 425.111233][T14274] nbd5: unable to read partition table [ 425.348785][T10451] block nbd1: Receive control failed (result -22) [ 425.360053][T14265] block nbd1: shutting down sockets [ 427.042004][T11238] device bridge_slave_1 left promiscuous mode [ 427.050092][T11238] bridge0: port 2(bridge_slave_1) entered disabled state [ 427.119179][T11238] device bridge_slave_0 left promiscuous mode [ 427.125418][T11238] bridge0: port 1(bridge_slave_0) entered disabled state [ 429.126987][T11238] device hsr_slave_0 left promiscuous mode [ 429.196662][T11238] device hsr_slave_1 left promiscuous mode [ 429.263181][T11238] team0 (unregistering): Port device team_slave_1 removed [ 429.279792][T11238] team0 (unregistering): Port device team_slave_0 removed [ 429.291992][T11238] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 429.331746][T11238] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 429.440929][T11238] bond0 (unregistering): Released all slaves [ 429.535287][T14297] IPVS: ftp: loaded support on port[0] = 21 [ 429.622848][T14297] chnl_net:caif_netlink_parms(): no params data found [ 429.678195][T14297] bridge0: port 1(bridge_slave_0) entered blocking state [ 429.685614][T14297] bridge0: port 1(bridge_slave_0) entered disabled state [ 429.702063][T14297] device bridge_slave_0 entered promiscuous mode [ 429.713995][T14297] bridge0: port 2(bridge_slave_1) entered blocking state [ 429.729500][T14297] bridge0: port 2(bridge_slave_1) entered disabled state [ 429.742528][T14297] device bridge_slave_1 entered promiscuous mode [ 429.782298][T14297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 429.795374][T14297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 429.843830][T14297] team0: Port device team_slave_0 added [ 429.853385][T14297] team0: Port device team_slave_1 added [ 429.949709][T14297] device hsr_slave_0 entered promiscuous mode [ 429.996965][T14297] device hsr_slave_1 entered promiscuous mode [ 430.036672][T14297] debugfs: Directory 'hsr0' with parent '/' already present! [ 430.072199][T14297] bridge0: port 2(bridge_slave_1) entered blocking state [ 430.079534][T14297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 430.087152][T14297] bridge0: port 1(bridge_slave_0) entered blocking state [ 430.094307][T14297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 430.152774][T14297] 8021q: adding VLAN 0 to HW filter on device bond0 [ 430.170902][ T9964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 430.180689][ T9964] bridge0: port 1(bridge_slave_0) entered disabled state [ 430.189769][ T9964] bridge0: port 2(bridge_slave_1) entered disabled state [ 430.213806][T14297] 8021q: adding VLAN 0 to HW filter on device team0 [ 430.227306][ T9964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 430.235977][ T9964] bridge0: port 1(bridge_slave_0) entered blocking state [ 430.243130][ T9964] bridge0: port 1(bridge_slave_0) entered forwarding state [ 430.267379][ T9964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 430.275964][ T9964] bridge0: port 2(bridge_slave_1) entered blocking state [ 430.283103][ T9964] bridge0: port 2(bridge_slave_1) entered forwarding state [ 430.300307][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 430.319675][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 430.329677][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 430.339180][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 430.353885][T14297] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 430.367131][T14297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 430.378981][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 430.428379][T14297] 8021q: adding VLAN 0 to HW filter on device batadv0 12:50:16 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xff, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xc117}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000000c0)={&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000080)="7e24c41fbd85a62ee14684afb39e9269e8ca46a5140f59081709a8a1fc27b4840244bf9a44c6b2d2a5ff2a09b106951830fa6c796aa1a231b11791b1fd3039", 0x3f, r1}, 0x68) 12:50:16 executing program 0: r0 = getpid() rt_sigqueueinfo(r0, 0xf, &(0x7f0000000740)) 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, 0x6}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) get_thread_area(&(0x7f0000000000)={0x1, 0x20000000, 0x1000, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1}) 12:50:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x3f00) 12:50:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x7a) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:16 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000100)={0x0, 0x0, 0x1f, 'queue0\x00', 0x8}) 12:50:16 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r4, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f00000003c0)={0x0, @rand_addr, @multicast2}, &(0x7f0000000400)=0xc) connect$can_bcm(r1, &(0x7f0000000440)={0x1d, r5}, 0x10) r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r6, 0x4c01) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/227, 0xe3}, {&(0x7f0000000180)=""/120, 0x78}, {&(0x7f0000000200)=""/253, 0xfd}, {&(0x7f0000000300)=""/19, 0x13}, {&(0x7f0000000480)=""/158, 0xffffffffffffff97}], 0x5) [ 431.002589][T10451] block nbd1: Receive control failed (result -22) [ 431.019489][T14315] nbd1: detected capacity change from 0 to -1024 [ 431.031753][T10451] block nbd5: Receive control failed (result -22) [ 431.050901][T14317] nbd5: detected capacity change from 0 to -1024 [ 431.078988][ T2501] block nbd1: Attempted send on invalid socket [ 431.085613][ T2501] block nbd1: shutting down sockets [ 431.091120][ T2501] print_req_error: 112 callbacks suppressed [ 431.091138][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 431.109382][ T2501] buffer_io_error: 118 callbacks suppressed [ 431.109393][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 431.124693][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 431.135816][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 431.145439][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 431.156637][ T2501] Buffer I/O error on dev nbd1, logical block 2, async page read [ 431.165324][ T2501] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 431.172889][ T2500] block nbd5: Attempted send on invalid socket [ 431.176409][ T2501] Buffer I/O error on dev nbd1, logical block 3, async page read [ 431.182407][ T2500] block nbd5: shutting down sockets [ 431.196350][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 431.207426][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 431.215541][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:50:16 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000000000001f000000000000000800000000000000000f000000000000000400000000000006000000000000000600000000000000"]) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 431.226490][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 431.231540][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 431.234376][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 431.248675][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 431.256944][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read 12:50:16 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) writev(r2, &(0x7f0000000100), 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000080)={0xffff, 0x8, 0xffff}) r4 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 431.264963][ T2501] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 431.272022][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 431.272040][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 431.302957][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 431.318250][T14317] ldm_validate_partition_table(): Disk read failed. 12:50:16 executing program 0: 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) r0 = io_uring_setup(0xe, &(0x7f0000000100)={0x0, 0x0, 0x5, 0x0, 0x3ad, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 431.327662][T14317] Dev nbd5: unable to read RDB block 0 [ 431.337288][T14315] ldm_validate_partition_table(): Disk read failed. [ 431.338009][T14317] nbd5: unable to read partition table [ 431.404823][T10451] block nbd5: Receive control failed (result -22) [ 431.415261][T14312] block nbd5: shutting down sockets [ 431.426093][T14315] Dev nbd1: unable to read RDB block 0 [ 431.459115][T14315] nbd1: unable to read partition table 12:50:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x4000) 12:50:17 executing program 0: 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) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r4, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000080)={r3, 0x1}, 0x8) r5 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:17 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x4, 0x20000) write$FUSE_BMAP(r0, &(0x7f0000000240)={0x18, 0x96426c38ffc01684, 0x2, {0x14b}}, 0x18) r1 = epoll_create(0x511) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xd) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000280)='/dev/admmidi#\x00', &(0x7f00000002c0)='/dev/admmidi#\x00', 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f00000000c0)) socket$inet_udp(0x2, 0x2, 0x0) r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7fffffff, 0x361202) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000000100)=""/194) [ 431.577119][T10451] block nbd1: Receive control failed (result -22) [ 431.587346][T14310] block nbd1: shutting down sockets 12:50:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x7e) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 431.815299][T10451] block nbd5: Receive control failed (result -22) [ 431.825365][T14347] nbd5: detected capacity change from 0 to -1024 [ 431.870189][ T2501] block nbd5: Attempted send on invalid socket [ 431.877428][ T2501] block nbd5: shutting down sockets [ 431.883268][T10451] block nbd1: Receive control failed (result -22) [ 431.906519][T14347] ldm_validate_partition_table(): Disk read failed. 12:50:17 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x2) [ 431.913339][T14356] nbd1: detected capacity change from 0 to -1024 [ 431.921610][ T2500] block nbd1: Attempted send on invalid socket [ 431.928399][ T2500] block nbd1: shutting down sockets [ 431.941580][T14347] Dev nbd5: unable to read RDB block 0 [ 431.957047][T14356] ldm_validate_partition_table(): Disk read failed. [ 431.972050][T14347] nbd5: unable to read partition table 12:50:17 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="0628be5c51f3a770640780cf000000feffffff000000000100000000000000010000000000000000000000000000000082a1f16eec39d9bf95b7de1ecc8514d8eee3d00c17bab1a42c1d9fde2105157d980e92e5df4ede294775ed432e633178f9475f0b6959100340f9793d6fc3895ecc6f3976852676"], 0x29) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000003640)=[{&(0x7f0000000240)=""/26}, {&(0x7f0000000280)=""/206}, {&(0x7f0000000480)=""/108}, {&(0x7f0000000500)}, {&(0x7f0000000540)=""/17}], 0x2) [ 432.031201][T14356] Dev nbd1: unable to read RDB block 0 [ 432.048342][T14356] nbd1: unable to read partition table [ 432.055427][T10451] block nbd5: Receive control failed (result -22) [ 432.064946][T14347] block nbd5: shutting down sockets 12:50:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x4800) 12:50:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xfc) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 432.345429][T10451] block nbd1: Receive control failed (result -22) [ 432.361727][T10451] block nbd5: Receive control failed (result -22) [ 432.373379][T14378] block nbd1: shutting down sockets [ 432.403740][T14377] block nbd5: shutting down sockets 12:50:17 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/153, 0x99}], 0x1) 12:50:17 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x10000000, 0xc675bb503f8ef213) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000480)=ANY=[@ANYBLOB="d8c99c4c8f4ef0f11386bab6bdd92c416ef8dbf0c03b376b484fa86de04bb54ca0d653c721f66d076c6e4f1b58a0baaaed7245ce62a15e627bf1e6e18cd2abae234fff87f5e0c1a2570b0e327340e373cd4870c09bfc81e6125e2c90d481a9f2c1e65b7927958ee5295805936dfe8b14ea48ef5e20f0382b9c0600e5c6475daecba291c87548fb3751e440152bb2fb8f25669e3e7d56ce9959c65d9969cbdf851019849c9516f996d04fe5f95cf4641c7e4c89703a5d0b3f1324eab4a346c60643a2f5a69955ecca813d0cf678857cd1a3223434067747a7230978", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000240)={0x7, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r4, 0x2}) r5 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r6, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r6, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x8000}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={r7}, 0x8) [ 432.468001][T10451] block nbd1: Receive control failed (result -22) [ 432.482373][T14378] block nbd1: shutting down sockets [ 432.503782][T10451] block nbd5: Receive control failed (result -22) [ 432.511935][T14377] block nbd5: shutting down sockets 12:50:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xfe) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x4c00) 12:50:18 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f00000015c0)={"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"}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 432.795773][T10451] block nbd1: Receive control failed (result -22) [ 432.812825][T14399] block nbd1: shutting down sockets 12:50:18 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="09000001", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$UI_END_FF_ERASE(r1, 0x400c55cb, &(0x7f0000000080)={0x1, 0x4, 0x7}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 432.867997][T10451] block nbd5: Receive control failed (result -22) [ 432.883726][T10451] block nbd1: Receive control failed (result -22) [ 432.903397][T14405] nbd5: detected capacity change from 0 to -1024 [ 432.924173][T14407] block nbd1: shutting down sockets 12:50:18 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video36\x00', 0x2, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r2) keyctl$join(0x1, 0x0) 12:50:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x300) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 432.981664][ T2500] block nbd5: Attempted send on invalid socket [ 432.988060][ T2500] block nbd5: shutting down sockets [ 433.009486][T14405] ldm_validate_partition_table(): Disk read failed. [ 433.088991][T14405] Dev nbd5: unable to read RDB block 0 [ 433.119978][T14405] nbd5: unable to read partition table [ 433.171825][T10451] block nbd5: Receive control failed (result -22) [ 433.190670][T14405] nbd5: detected capacity change from 0 to -1024 [ 433.207233][ T2500] block nbd5: Attempted send on invalid socket [ 433.213547][ T2500] block nbd5: shutting down sockets [ 433.217757][T10451] block nbd1: Receive control failed (result -22) [ 433.223567][T14405] ldm_validate_partition_table(): Disk read failed. [ 433.234624][T14405] Dev nbd5: unable to read RDB block 0 [ 433.242291][T14405] nbd5: unable to read partition table 12:50:18 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) write$FUSE_INTERRUPT(r1, &(0x7f0000000000)={0x10, 0x0, 0x5}, 0x10) r4 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f00000000c0)) [ 433.278831][T14422] block nbd1: shutting down sockets 12:50:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x5100) 12:50:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x500) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 433.467188][T10451] block nbd5: Receive control failed (result -22) [ 433.482413][T14438] nbd5: detected capacity change from 0 to -1024 [ 433.504574][ T2501] block nbd5: Attempted send on invalid socket [ 433.511258][ T2501] block nbd5: shutting down sockets 12:50:18 executing program 3: r0 = epoll_create(0x511) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000040)) r2 = getpid() rt_sigqueueinfo(r2, 0xf, &(0x7f0000000740)) setpgid(0x0, r2) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000000c0)) 12:50:19 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) write$P9_RLOPEN(r1, &(0x7f0000000080)={0x18, 0xd, 0x1, {{0x88, 0x4, 0x1}, 0x1}}, 0x18) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 433.532936][T14438] ldm_validate_partition_table(): Disk read failed. [ 433.571259][T14438] Dev nbd5: unable to read RDB block 0 [ 433.611231][T14438] nbd5: unable to read partition table [ 433.665442][T10451] block nbd1: Receive control failed (result -22) [ 433.674387][T14444] nbd1: detected capacity change from 0 to -1024 [ 433.708946][T10451] block nbd5: Receive control failed (result -22) [ 433.718540][T14435] block nbd5: shutting down sockets [ 433.727041][ T2500] block nbd1: Attempted send on invalid socket [ 433.733383][ T2500] block nbd1: shutting down sockets [ 433.763384][T14444] ldm_validate_partition_table(): Disk read failed. [ 433.828820][T14444] Dev nbd1: unable to read RDB block 0 [ 433.841309][T14444] nbd1: unable to read partition table 12:50:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x6000) 12:50:19 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={0xffffffffffffffff}, 0xc) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', 0x0, 0x819133604c48114}, 0x10) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000240)=@req3={0x5, 0x8, 0x81, 0x80000001, 0x5a, 0xfffff001, 0x5}, 0x1c) r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x9, @remote}, 0x1c) r9 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000140)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000180)=[r0, r0, r4, r5, r7, r8, r9], 0x7) r10 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r10, &(0x7f00000000c0)) 12:50:19 executing program 0: 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) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000080)={0x0, 0x62}, 0x2) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:19 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) perf_event_open(&(0x7f000001d000)={0x1, 0xffffffffffffff2c, 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}, 0x2098}, 0x0, 0xffffffffffffffff, r0, 0x0) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x80, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfffffffd, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x8}, @in6={0xa, 0x4e21, 0x8, @local, 0xfffffff8}, @in6={0xa, 0x4e21, 0x5, @mcast1, 0x9}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x26}}, @in6={0xa, 0x4e20, 0x4, @mcast1, 0xfffff1fe}]}, &(0x7f0000000180)=0x10) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) read(r4, &(0x7f0000000200)=""/19, 0x13) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x600) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 434.183883][T10451] block nbd5: Receive control failed (result -22) [ 434.200144][T14470] nbd5: detected capacity change from 0 to -1024 [ 434.237244][ T2501] block nbd5: Attempted send on invalid socket [ 434.243541][ T2501] block nbd5: shutting down sockets [ 434.254403][T14470] ldm_validate_partition_table(): Disk read failed. [ 434.304295][T14470] Dev nbd5: unable to read RDB block 0 [ 434.317701][T10451] block nbd1: Receive control failed (result -22) [ 434.327309][T14479] nbd1: detected capacity change from 0 to -1024 [ 434.334393][T14470] nbd5: unable to read partition table [ 434.357282][ T2500] block nbd1: Attempted send on invalid socket [ 434.363736][ T2500] block nbd1: shutting down sockets [ 434.396313][T14479] ldm_validate_partition_table(): Disk read failed. 12:50:19 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vsock\x00', 0x1c56d3ea50bb91ba, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r3, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r6 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r4, r5, r6}, 0xc) r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fstat(r7, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r9, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r12 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r10, r11, r12}, 0xc) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@version_9p2000='version=9p2000'}, {@version_L='version=9p2000.L'}], [{@euid_eq={'euid', 0x3d, r5}}, {@fowner_gt={'fowner>', r8}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'net/dev\x00'}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@smackfsroot={'smackfsroot', 0x3d, 'net/dev\x00'}}, {@fowner_lt={'fowner<', r11}}]}}) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x4e22, 0x6, @empty, 0xffff}}, 0x0, 0x2217, 0x0, "04006de1839f8b7ef27f8376133e8afa10fd2d4880cad58f568f3b70754e4d03a6fd85bb53e5e77f5b36638121dc66584db10e63d0064d6f59b6376d14a25c82d61bf89b8de4d0571495a2b7af89f3c8"}, 0xd8) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r13 = getpid() rt_sigqueueinfo(r13, 0xf, &(0x7f0000000740)) syz_open_procfs(r13, &(0x7f0000000180)='net/dev\x00') [ 434.418647][T14479] Dev nbd1: unable to read RDB block 0 [ 434.456500][T10451] block nbd5: Receive control failed (result -22) [ 434.465156][T14464] block nbd5: shutting down sockets 12:50:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x60ff) [ 434.507401][T14479] nbd1: unable to read partition table 12:50:20 executing program 0: 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, 0xa, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x700) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 434.656268][T10451] block nbd5: Receive control failed (result -22) [ 434.669689][T14490] block nbd5: shutting down sockets [ 434.721523][T10451] block nbd5: Receive control failed (result -22) [ 434.730832][T14490] block nbd5: shutting down sockets 12:50:20 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x14000, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0xb5, 0x4) 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x6800) [ 434.908565][T10451] block nbd1: Receive control failed (result -22) [ 434.917592][T14502] nbd1: detected capacity change from 0 to -1024 [ 434.969588][ T2500] block nbd1: shutting down sockets 12:50:20 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) syz_extract_tcp_res(&(0x7f00000000c0), 0xffffff7f, 0x7f) prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000080)="1df0211e35fe53b43c561e81189db53660ba72db2da030796cb47c1ff5ab2f08e4b985ebfae6b9", 0x27) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$VT_ACTIVATE(r1, 0x5606, 0x3) 12:50:20 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f0000000100)={0x2000}) setsockopt$RXRPC_MIN_SECURITY_LEVEL(0xffffffffffffffff, 0x110, 0x4, &(0x7f0000000040)=0x1, 0x147) r5 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r5, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r8}, &(0x7f00000015c0)=0x20) write$P9_RLERRORu(r6, &(0x7f0000000140)={0x17, 0x7, 0x2, {{0xa, '/dev/fuse\x00'}, 0x7}}, 0x17) [ 434.993859][T14502] ldm_validate_partition_table(): Disk read failed. [ 435.052406][T14502] Dev nbd1: unable to read RDB block 0 [ 435.075631][T14502] nbd1: unable to read partition table [ 435.082823][T10451] block nbd5: Receive control failed (result -22) [ 435.112075][T14511] nbd5: detected capacity change from 0 to -1024 12:50:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x900) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 435.163291][ T2501] block nbd5: shutting down sockets [ 435.178185][T14511] ldm_validate_partition_table(): Disk read failed. [ 435.200764][T14511] Dev nbd5: unable to read RDB block 0 12:50:20 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) fchdir(r1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000140)={0x8, 0x5, 0x200, 0x1, 0x11, 0xfc, 0x6, 0x1, 0x1, 0x81}) [ 435.226621][T14511] nbd5: unable to read partition table 12:50:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0xa10b14955bf0fd38, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = getpid() rt_sigqueueinfo(r1, 0xf, &(0x7f0000000740)) waitid(0x1, r1, &(0x7f0000000080), 0x1, &(0x7f0000000100)) [ 435.337641][T10451] block nbd5: Receive control failed (result -22) [ 435.347955][T14508] block nbd5: shutting down sockets 12:50:20 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) fcntl$getown(r0, 0x9) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80040, 0x0) 12:50:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x6c00) 12:50:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xa00) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:21 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0xc8c43) write$selinux_context(r1, &(0x7f0000000080)='system_u:object_r:xconsole_device_t:s0\x00', 0x27) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) prctl$PR_GET_TID_ADDRESS(0x28, &(0x7f0000000180)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) r5 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f00000001c0)={r5, 0x10001, 0x5, "519909cb1ffdfd898085e750f1ccd2272c60308266d48f61229159d99af7f68492ab2e12f55b3746af2e7ed0e2d5061470db4828324280d65cd81bb9dd0f80c4d739fdc19922c9e41aaac561eea3156d4a25a2c306680cb9770f269642de3f28be1a40d790b948ce51e4e51e09ae56a97be561e3b897d049f110800b0d4f6bf1be6ae5453a16b62923b7722307309f35fb14"}) 12:50:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r2 = fcntl$dupfd(0xffffffffffffffff, 0xa0f, r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000080)={0x30, 0x5, 0x0, {0x0, 0x2, 0x10001, 0x5}}, 0x30) [ 435.738875][T10451] block nbd1: Receive control failed (result -22) [ 435.750247][T14548] nbd1: detected capacity change from 0 to -1024 [ 435.769524][ T2500] block nbd1: shutting down sockets [ 435.780157][T10451] block nbd5: Receive control failed (result -22) [ 435.790238][T14545] block nbd5: shutting down sockets [ 435.822744][T14548] ldm_validate_partition_table(): Disk read failed. [ 435.867202][T10451] block nbd5: Receive control failed (result -22) [ 435.877273][T14545] block nbd5: shutting down sockets [ 435.878024][T14548] Dev nbd1: unable to read RDB block 0 [ 435.900901][T14548] nbd1: unable to read partition table 12:50:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7400) 12:50:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0xd3b}], 0x2) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x100, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$inet_mreqsrc(r1, 0x0, 0x4e, &(0x7f00000000c0)={@loopback, @empty}, &(0x7f0000000100)=0xc) [ 436.070156][T10451] block nbd5: Receive control failed (result -22) [ 436.087955][T14565] nbd5: detected capacity change from 0 to -1024 [ 436.120414][ T2500] find_fallback: 3 callbacks suppressed [ 436.120433][ T2500] block nbd5: Attempted send on invalid socket [ 436.133255][ T2500] block nbd5: shutting down sockets [ 436.138842][ T2500] print_req_error: 816 callbacks suppressed [ 436.138859][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 436.156290][ T2500] buffer_io_error: 822 callbacks suppressed [ 436.156301][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 436.171185][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 436.182308][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 436.190655][ T2500] Buffer I/O error on dev nbd5, logical block 2, async page read [ 436.198866][ T2500] Buffer I/O error on dev nbd5, logical block 3, async page read [ 436.214450][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 436.226806][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 436.235277][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 436.247429][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 436.255967][ T2501] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:50:21 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0xc) 12:50:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x2000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 436.267184][ T2501] Buffer I/O error on dev nbd5, logical block 2, async page read [ 436.275509][ T2501] blk_update_request: I/O error, dev nbd5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 436.286908][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 436.295243][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 436.306821][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 436.318626][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 436.329655][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 436.338143][ T2500] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 436.349558][ T2500] blk_update_request: I/O error, dev nbd5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 436.351266][T10451] block nbd1: Receive control failed (result -22) [ 436.369895][T14565] ldm_validate_partition_table(): Disk read failed. [ 436.379819][T14576] nbd1: detected capacity change from 0 to -1024 [ 436.388168][ T2501] block nbd1: Attempted send on invalid socket [ 436.394570][ T2501] block nbd1: shutting down sockets [ 436.419879][T14576] ldm_validate_partition_table(): Disk read failed. [ 436.427574][T14565] Dev nbd5: unable to read RDB block 0 [ 436.434327][T14576] Dev nbd1: unable to read RDB block 0 [ 436.445223][T14576] nbd1: unable to read partition table [ 436.462175][T14565] nbd5: unable to read partition table 12:50:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f00000000c0)=""/235) 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 436.557344][T10451] block nbd5: Receive control failed (result -22) [ 436.567946][T14564] block nbd5: shutting down sockets 12:50:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x2300) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:22 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="01004500", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000000)={0x7500, 0x400, 0x9, 0x4a2, 0xbe, 0x4}) r4 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f00000000c0)) 12:50:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7600) [ 436.800634][T10451] block nbd1: Receive control failed (result -22) [ 436.810898][T14594] nbd1: detected capacity change from 0 to -1024 12:50:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 436.844757][ T2501] block nbd1: Attempted send on invalid socket [ 436.851226][ T2501] block nbd1: shutting down sockets [ 436.882978][T14594] ldm_validate_partition_table(): Disk read failed. 12:50:22 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x2c, r5, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x1}, @SEG6_ATTR_ALGID={0x8}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x6}]}, 0x2c}, 0x1, 0x6c}, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x41420402}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r5, 0x200, 0x70bd2a, 0x3, {}, [@SEG6_ATTR_DST={0x14, 0x1, @loopback}, @SEG6_ATTR_ALGID={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4400}, 0x40000) close(r2) sendmsg$SEG6_CMD_SET_TUNSRC(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r5, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRETLEN={0x8}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1ff}]}, 0x24}, 0x1, 0x0, 0x0, 0x890}, 0x4800) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) ioctl$VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000000080)={0x1ff, 0xb, 0x1}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}, &(0x7f00000015c0)=0x20) ioctl$VIDIOC_QUERYMENU(r8, 0xc02c5625, &(0x7f0000000500)={0x7, 0x7f, @value=0x97f7}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000480)={0x4, 0x0, 0x3ff}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000002740)=""/213, 0x289}, {&(0x7f0000001600)=""/4107, 0x1098}], 0x2) [ 436.912385][T14594] Dev nbd1: unable to read RDB block 0 [ 436.934477][T14594] nbd1: unable to read partition table [ 436.948121][T10451] block nbd5: Receive control failed (result -22) [ 436.976809][T14604] nbd5: detected capacity change from 0 to -1024 [ 436.997659][ T2501] block nbd5: Attempted send on invalid socket [ 437.005049][ T2501] block nbd5: shutting down sockets 12:50:22 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x404c2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000100)={r2}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x44000, 0x0) write$P9_RCREATE(r3, &(0x7f0000000180)={0x18, 0x73, 0x1, {{0x3, 0x1, 0x2}, 0x1}}, 0x18) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 437.022968][T14604] ldm_validate_partition_table(): Disk read failed. 12:50:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x3000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 437.048501][T14604] Dev nbd5: unable to read RDB block 0 [ 437.064924][T14610] netlink: 'syz-executor.4': attribute type 5 has an invalid length. [ 437.093545][T14610] netlink: 'syz-executor.4': attribute type 6 has an invalid length. [ 437.099273][T14604] nbd5: unable to read partition table 12:50:22 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e22, @remote}, 0x10) [ 437.254430][T10451] block nbd5: Receive control failed (result -22) [ 437.264824][T14600] block nbd5: shutting down sockets [ 437.295277][T10451] block nbd1: Receive control failed (result -22) [ 437.313070][T14612] block nbd1: shutting down sockets 12:50:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7a00) [ 437.384457][T10451] block nbd1: Receive control failed (result -22) 12:50:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x8000, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000140)={0x3, 0x0, [{}, {}, {}]}) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(0xffffffffffffffff, 0x40045730, &(0x7f0000000080)) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000140), 0x0) [ 437.433421][T14617] block nbd1: shutting down sockets [ 437.468633][T10451] block nbd5: Receive control failed (result -22) [ 437.492021][T14634] nbd5: detected capacity change from 0 to -1024 12:50:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x3f00) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 437.522118][ T2501] block nbd5: Attempted send on invalid socket [ 437.528698][ T2501] block nbd5: shutting down sockets [ 437.556710][T14634] ldm_validate_partition_table(): Disk read failed. [ 437.585100][T14638] Unknown ioctl -1073172847 [ 437.602379][T14634] Dev nbd5: unable to read RDB block 0 [ 437.629791][T14634] nbd5: unable to read partition table [ 437.647539][T10451] block nbd1: Receive control failed (result -22) [ 437.659865][T14640] nbd1: detected capacity change from 0 to -1024 [ 437.685120][ T2501] block nbd1: Attempted send on invalid socket [ 437.691861][ T2501] block nbd1: shutting down sockets [ 437.712493][T14640] ldm_validate_partition_table(): Disk read failed. [ 437.722990][T10451] block nbd5: Receive control failed (result -22) 12:50:23 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) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 437.736940][T14630] block nbd5: shutting down sockets [ 437.753696][T14640] Dev nbd1: unable to read RDB block 0 12:50:23 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$PPPIOCGUNIT(r2, 0x80047456, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 437.841261][T14651] netlink: 'syz-executor.4': attribute type 5 has an invalid length. [ 437.853382][T14640] nbd1: unable to read partition table 12:50:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7e00) [ 437.911755][T14651] netlink: 'syz-executor.4': attribute type 6 has an invalid length. [ 437.935776][T10451] block nbd1: Receive control failed (result -22) [ 437.957606][T14640] block nbd1: shutting down sockets 12:50:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100000000, 0xfffffffffffffff9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self\x00', 0x0, 0x0) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fstat(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x6000200}, 0xc, &(0x7f0000000240)={&(0x7f00000015c0)={0x450, 0x40, 0x10, 0x70bd27, 0x25dfdbfe, {0x14}, [@generic="518312574da4e8282701e4be193a2568ca35f3a9258bb8794c6d6106e4730e2f06a9958bc57ac7a5befb60f8a31267befd2f3c886cf13785ae340094f3e7dd91c0320d61ffbbd054f9741a3a8b3343583f0fe289171e2db1415e1af1a3c2ca45d4b079aca4d9a75e0f7572526c15402ddc25de18c9596f1c6017fb648f8a00d691902ebf4fec837de49d22e9f208eb1fe5730b583d5cea525f229377cf51f400e2782a184b7f41ac67a3977a6d2663ed51c298e57a013e2c350727a4c97259085bea6844776cecc2265ae22f44dae202ac14d75443597371e88e4b2378b23f081c9b323f3503405cdee597872de3de", @generic="d82f334dd37dd6897b40e9a2fa85ca7b24d097770119bbbe1fa277fdee35310dacc65be64de455c53da19e5be7a3f1e1e5fc50f904d6613ba96afa616f6aed9ce99119548e0d456943539ec3af12886474bbee146694938613c22fd082e6bcef13ca2d65e47fb10f56545bfc1c1fefc17ec05f55ed422e7acaaf5fc2b82d505875b1de5d5e791c3dfe8055ee047d4defa4ec60f35dfc8e11554f59bf11873b6569f5fb340646df2b0df80beb94c1c1c60ece7f73632064b1a9cec615852e8d313e83afccb33162c5372ee8bdb25aa481", @typed={0x58, 0x35, @binary="ec2ca656dd1243c7defcece6dbffc8910b0e2b3e1b14838750c994dfcbb86e043a705eaccde8aa345c9b9df39e19f0243a495e4184f01da9cbdb6d250dfafaba2f3966de0f9d6343ce378f218f76cafd140b45bd"}, @generic="b24e7dc3e47a20a34593c7a72d7330fb143818c6c05f390697f2634436aa589d325cdc7d439b81c35e5826e379bfdd7381acaa2912f6623b0f93d9bfd369ce46616f158d0b8196cd6f8f8065e655e36ba34c17ce39b09081af236d", @typed={0x14, 0x5f, @ipv6=@mcast1}, @typed={0x8, 0x72, @fd=r4}, @typed={0x48, 0x60, @binary="d4d0a44f26ecac25a47e7ea24d91905b59df07dee25d572ac2a7d417a34429ea8e7f83999317b3cdeb67c6c97cdfec0237e70bd292b4627ad083fde9bb9af62d10b227"}, @generic="3a1bf3025f2f3e552e704125f701f6b49d48059735935d4a9d37b0041cd698aa0a07a22d359ec32d8941c2c977e2daafbbfab67c72a50ed8f60ef2d1ed539f0cc2eeac73c6431bf7d3cfc4c9a56f31187974a4a5f6c0337bd11bc7078388d07f305954cc16c1ac0053abadf5e4ae0bf9adc4e5d01605b30d810ff0e11694a148bcfae3d1bf376bcb762356c73bdfbc9c50ee307559fa7b1093d8df5bc077fd8fbab44886b8d0d46542cf346622446525452c0c924450d519b91d0dc1cd13f4cd954c3a0e114fc195476e33964e64af7bd9ef541f492d010f49beabb254b8bd40bbd147", @generic="6d9148a7377e2470f98675b05bfdbc16233bf0743e9d5001cdc7baa95afc91f5f4a62eb7efd7c0f5ec35475a7fa4ab2ef654db5cfe73637bb1c267cfaacace647c1afdf8db31cddb1a49365ad3081a898bf0d3e0", @nested={0x2c, 0x28, [@typed={0x8, 0xa, @uid=r6}, @generic="6031daa8b7eb4f1b2b0df886e37d114ef8ffc3b443", @typed={0x8, 0x56, @ipv4=@local}]}]}, 0x450}, 0x1, 0x0, 0x0, 0xc0000}, 0x4) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f0000000100)) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) [ 438.027193][T10451] block nbd5: Receive control failed (result -22) [ 438.037898][T14663] nbd5: detected capacity change from 0 to -1024 [ 438.056863][ T2501] block nbd5: Attempted send on invalid socket [ 438.063156][ T2501] block nbd5: shutting down sockets 12:50:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x4000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 438.074138][T14663] ldm_validate_partition_table(): Disk read failed. [ 438.111015][T14663] Dev nbd5: unable to read RDB block 0 [ 438.128661][T14663] nbd5: unable to read partition table 12:50:23 executing program 4: socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) userfaultfd(0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000016c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) lsetxattr$system_posix_acl(0x0, &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000280)={{}, {}, [], {}, [{}], {0x10, 0x6}}, 0x2c, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@in={0x2, 0x0, @local}, &(0x7f0000000100)=0x80, 0x0) prctl$PR_SET_FPEMU(0xa, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000180)={'nat\x00', 0x0, 0x0, 0x0, [], 0x5, &(0x7f0000000140)=[{}], 0x0, [{}, {}, {}, {}, {}]}, 0xc8) [ 438.229750][T10451] block nbd5: Receive control failed (result -22) [ 438.238930][T14662] block nbd5: shutting down sockets [ 438.262773][T10451] block nbd1: Receive control failed (result -22) [ 438.276154][T14674] nbd1: detected capacity change from 0 to -1024 [ 438.329354][ T2500] block nbd1: Attempted send on invalid socket [ 438.335693][ T2500] block nbd1: shutting down sockets 12:50:23 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r2 = accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0xc00) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getrlimit(0x2, &(0x7f0000000280)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000180)={r2, r3}) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000200)=0x0) syz_open_procfs$namespace(r6, &(0x7f0000000240)='ns/net\x00') io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x9600) [ 438.374486][T14674] ldm_validate_partition_table(): Disk read failed. [ 438.407475][T14674] Dev nbd1: unable to read RDB block 0 [ 438.415022][T14674] nbd1: unable to read partition table [ 438.451084][T10451] block nbd1: Receive control failed (result -22) [ 438.462109][T14668] block nbd1: shutting down sockets 12:50:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x4800) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 438.553210][T10451] block nbd5: Receive control failed (result -22) [ 438.563439][T14690] nbd5: detected capacity change from 0 to -1024 [ 438.585112][ T2501] block nbd5: Attempted send on invalid socket [ 438.591639][ T2501] block nbd5: shutting down sockets [ 438.602044][T14690] ldm_validate_partition_table(): Disk read failed. 12:50:24 executing program 4: syz_mount_image$f2fs(&(0x7f0000000080)='f2fs\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x3, &(0x7f0000000480)=[{&(0x7f0000000100)="e69ad1096d6698f8b1ee62fcc3706257c7733fb72b5bcd07a8eea52769447b31fc8d0191d74065481a573a753b1b73be1b1619b05be1c1bfafdab9e96340b0da86c8f48779705a946e9a0740978e04723d", 0x51, 0x6}, {&(0x7f0000000180)="f2afa6fb24ddf7b4ad94a090c0d815f67a28d18f0ee9f9b1f9ff19a4a16ead18bb1693759ce5b58a88d1eeaf96da6ba2044319a35d3ac4436d2240f2a215d42fd1853af7819eeab5130c211760a4197bc656fa10d9a6b5452ffc02180c65c7997881ff387078c84d2714c97d6b4d8893cb2fde1d504f5e6e58a9dee524a1befd0f2313a8614c965aef9129e9156d71dfa88b02512cbe72775f7ae3c963ee150b", 0xa0, 0x8}, {&(0x7f0000000240)="36cc39aaeba99cbf6e8acafb8117f70d843f22caa99a7b2dfe29e5c8d370b3eaf90fb4be07abcd4c962cc7b566aa45c8f0e2b41abe3cdc0cea271fdc07d807ffd3dd870f14d1c1a13471065a9fd1f91396517003798504246b74b913c226cf27e7b7ff1ad63b44b8f96a00b0988667d8db30e5d65b1249fac20d6b283f4e394fd017e3733eeea3931839d90accc4fde748b51a0cc0f49ebf500a4e6e888219cd014ed1be4910a3b36d2d88ab31c2d8fa1451994fa0f7e516c109c6665c1441d81a4bb5d5347553677f00d4c43bb4dd0603e62b9ec1470a517e05f4336571aaf36e4f", 0xe2, 0x7ff}], 0x180000, &(0x7f00000015c0)={[{@disable_roll_forward='disable_roll_forward'}, {@inline_xattr_size={'inline_xattr_size', 0x3d, 0xa8}}, {@whint_mode_fs='whint_mode=fs-based'}, {@inline_data='inline_data'}, {@background_gc_sync='background_gc=sync'}, {@nouser_xattr='nouser_xattr'}, {@grpquota={'grpquota'}}], [{@smackfsdef={'smackfsdef'}}]}) 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 438.634783][T14690] Dev nbd5: unable to read RDB block 0 [ 438.650347][T14690] nbd5: unable to read partition table [ 438.702613][T10451] block nbd1: Receive control failed (result -22) [ 438.717314][T14695] nbd1: detected capacity change from 0 to -1024 12:50:24 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) [ 438.746108][ T2500] block nbd1: Attempted send on invalid socket [ 438.752825][ T2500] block nbd1: shutting down sockets [ 438.760314][T10451] block nbd5: Receive control failed (result -22) [ 438.770036][T14689] block nbd5: shutting down sockets [ 438.784400][T14695] ldm_validate_partition_table(): Disk read failed. 12:50:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfc00) [ 438.863693][T14695] Dev nbd1: unable to read RDB block 0 [ 438.882261][T14695] nbd1: unable to read partition table 12:50:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x4c00) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:24 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r2, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000100)=""/202, 0xca, 0x100, &(0x7f0000000200)={{0x3, @default, 0x6}, [@null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null]}, 0x48) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000), 0x4) [ 439.099883][T10451] block nbd5: Receive control failed (result -22) [ 439.109422][T14719] nbd5: detected capacity change from 0 to -1024 [ 439.131702][ T2501] block nbd5: shutting down sockets [ 439.209747][T14719] ldm_validate_partition_table(): Disk read failed. [ 439.241080][T14719] Dev nbd5: unable to read RDB block 0 12:50:24 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2000, 0x0) accept4$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c, 0x800) [ 439.254822][T10451] block nbd1: Receive control failed (result -22) [ 439.264828][T14727] nbd1: detected capacity change from 0 to -1024 [ 439.277151][T14719] nbd5: unable to read partition table [ 439.291403][ T2501] block nbd1: shutting down sockets 12:50:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r7 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r6, r7}, 0xc) ioctl$TUNSETOWNER(r3, 0x400454cc, r6) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x40) r10 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/mls\x00', 0x0, 0x0) r11 = getpid() rt_sigqueueinfo(r11, 0xf, &(0x7f0000000740)) ptrace$setopts(0x4200, r11, 0x6, 0x100000) write$cgroup_int(r10, &(0x7f0000000240)=0x10001, 0x12) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r12) r13 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r13, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r12, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r14}, &(0x7f00000015c0)=0x20) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r12, 0x800442d3, &(0x7f0000000180)={0x1, 0x2, 0x7fff, @dev={[], 0x26}, 'ip6_vti0\x00'}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r15}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={r15, 0x5, 0x10}, &(0x7f00000000c0)=0xc) [ 439.311260][T14727] ldm_validate_partition_table(): Disk read failed. [ 439.378987][T10451] block nbd5: Receive control failed (result -22) [ 439.391786][T14715] block nbd5: shutting down sockets [ 439.403562][T14727] Dev nbd1: unable to read RDB block 0 12:50:24 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) [ 439.465873][T14727] nbd1: unable to read partition table 12:50:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfcff) 12:50:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x5100) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 439.796653][T10451] block nbd5: Receive control failed (result -22) [ 439.819631][T14751] block nbd5: shutting down sockets [ 439.836525][T10451] block nbd1: Receive control failed (result -22) [ 439.849564][T14758] nbd1: detected capacity change from 0 to -1024 12:50:25 executing program 3: epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="e50000006909846261e682b4d54a752e11830c9fd23eb7fd255f27992546f8b582af742075524c72eaf37ad6d065f777f0e05d39be10c2cdfa40216685cb7df5986400000000000000b167263ce197c3070f90a1d7b33edfb0c299ca72414f390614a95491d51fb3114787e3", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x6c, 0x0, 0x4}, {0x6, 0x40, 0x0, 0x4}]}) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r5, &(0x7f0000000400)={&(0x7f0000000200), 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0xf0, r8, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_NET={0x18, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfffffffffffff874}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x75fb9587}]}, @TIPC_NLA_MEDIA={0x84, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}]}, @TIPC_NLA_NET={0x18, 0x7, [@TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}]}, @TIPC_NLA_LINK={0x18, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xc8}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4000810}, 0x4040800) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000140)) sendto$inet(r4, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r4, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r9) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) r11 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r11, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r11, 0x84, 0x7, &(0x7f0000000180)={0x3}, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000001580), &(0x7f00000015c0)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x8, 0x30}, 0xc) syz_open_dev$sndseq(&(0x7f0000000040)='\x00\x00\x00+\x00\x00\x16\x00', 0x0, 0x40) 12:50:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 439.903049][ T2501] block nbd1: shutting down sockets [ 439.919318][T10451] block nbd5: Receive control failed (result -22) [ 439.929415][T14751] block nbd5: shutting down sockets [ 439.946027][T14758] ldm_validate_partition_table(): Disk read failed. [ 439.993285][T14758] Dev nbd1: unable to read RDB block 0 12:50:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfeff) [ 440.035365][T14758] nbd1: unable to read partition table 12:50:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x6000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 440.186622][T10451] block nbd5: Receive control failed (result -22) [ 440.206043][T14771] block nbd5: shutting down sockets [ 440.274052][T10451] block nbd5: Receive control failed (result -22) [ 440.282827][T14771] block nbd5: shutting down sockets 12:50:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d, 0x11ec1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x18387cc6dd686253) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) setsockopt$CAIFSO_REQ_PARAM(0xffffffffffffffff, 0x116, 0x80, &(0x7f0000000080)="81bef79bacd697e9769f673b0acec6b4e2bc16a22b0121dc70c9d6317de0f44bffbe614ed9188b9c290252a5ff6465ff53236045c61f1ac3c23688bd972aabd67aaab10d8e13ecb770fb4d5cd91da21f5070b88d40eb2b9917af852c", 0x5c) 12:50:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xff00) [ 440.462065][T10451] block nbd1: Receive control failed (result -22) [ 440.482916][T14783] nbd1: detected capacity change from 0 to -1024 [ 440.523416][ T2501] block nbd1: shutting down sockets [ 440.542575][T14783] ldm_validate_partition_table(): Disk read failed. [ 440.568424][T10451] block nbd5: Receive control failed (result -22) [ 440.587737][T14783] Dev nbd1: unable to read RDB block 0 [ 440.591391][T14791] nbd5: detected capacity change from 0 to -1024 [ 440.610443][ T2500] block nbd5: shutting down sockets [ 440.613145][T14783] nbd1: unable to read partition table 12:50:26 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="57000000bea32e7855fa718b3e37e9ab42ef6d8ef720dad74e1a77c8e7485facc2544f83e337e952809cf676876b0c5e1beb51d2db077b4c29a2", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r0, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=0x7, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x4}, 0x0, 0x0, &(0x7f0000000100)={0x4, 0xd, 0x7, 0x7f}, &(0x7f0000000140)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=0x4}}, 0x10) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 440.627730][T14791] ldm_validate_partition_table(): Disk read failed. [ 440.683040][T14791] Dev nbd5: unable to read RDB block 0 [ 440.727964][T14791] nbd5: unable to read partition table 12:50:26 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x6, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="3f02000000000000000001de7b0e5970000000000000000b0000000014001462326f6164636173742d6c696e6b0000"], 0x30}}, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000002c0), &(0x7f0000000300)=0x8) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r4, 0x10, 0x70bd28, 0x25dfdbfd, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x0, 0x200, 0x96db, 0x2}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4000080}, 0x40) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2201, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f00000001c0)=[{&(0x7f00000015c0)=""/4096}, {&(0x7f0000000080)=""/82}, {&(0x7f0000000100)=""/119}, {&(0x7f0000000180)}], 0x1) [ 440.865287][T10451] block nbd5: Receive control failed (result -22) [ 440.886493][T14788] block nbd5: shutting down sockets 12:50:26 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) write$P9_RVERSION(r5, &(0x7f0000000200)={0x15, 0x65, 0xffff, 0x93f5, 0x8, '9P2000.L'}, 0x15) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x3}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r8}, &(0x7f00000015c0)=0x20) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f0000000100)={{0x8, 0x8}, 'port1\x00', 0xcf7c862e1886e18c, 0x100000, 0xda8, 0x2, 0x160462e4, 0x790, 0x2, 0x0, 0x429fea6c32b22e97, 0xfffffe08}) sendmmsg$sock(r2, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000)=0x5, 0x4) 12:50:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xff0f) [ 441.201941][T10451] block nbd5: Receive control failed (result -22) [ 441.213810][T14812] nbd5: detected capacity change from 0 to -1024 [ 441.229460][ T2501] find_fallback: 5 callbacks suppressed [ 441.229478][ T2501] block nbd5: Attempted send on invalid socket [ 441.241689][ T2501] block nbd5: shutting down sockets [ 441.247250][ T2501] print_req_error: 948 callbacks suppressed [ 441.247267][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 441.264427][ T2501] buffer_io_error: 950 callbacks suppressed [ 441.264436][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 441.286703][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 441.297976][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 441.306098][ T2501] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 441.317510][ T2501] Buffer I/O error on dev nbd5, logical block 2, async page read [ 441.325789][ T2501] blk_update_request: I/O error, dev nbd5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 441.336825][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 441.344875][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 441.356972][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 441.364837][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 441.366758][T14815] block nbd1: Could not allocate knbd recv work queue. [ 441.375920][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 441.391156][ T2501] Buffer I/O error on dev nbd5, logical block 2, async page read [ 441.399217][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 441.407402][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 441.418402][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 441.427144][T14815] block nbd1: shutting down sockets [ 441.435971][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:50:26 executing program 3: r0 = epoll_create(0x511) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x2000, 0x0) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000040)) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r4, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) sendto$inet(r4, 0x0, 0xfffffffffffffdd9, 0x400000086bd, &(0x7f0000000000)={0x2, 0x4e20, @remote}, 0x10) sendmmsg$sock(r3, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000dd", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000100)={r7, 0xa94b, 0x1}, 0x10) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r9 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r8, r9}, 0xc) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x9d, 0x7, &(0x7f0000000700)=[{&(0x7f0000000200)="0c282a1a2f250e3658d2b45c0573619ce9cfa9163473", 0x16, 0x100}, {&(0x7f0000000240)="02cea01383c478eac67008f6d68d0afb4c3340df78f2595063a5a59657f83fcb39fe66255c2768dde58196d95b3d4a1f52b912361e5a1a8cbcd2eda9dae4cb59fe93d3a54bd2db439638f3e48375e6ea44db7b1737f93a044e5591142ba8f25440af96f59245f75e3c080bb328c2a877ed1269728362bcf84ea484a97cb09997db1225a4cde515816bb951b368f8b6dc5474388fe0a5f3", 0x97, 0x401}, {&(0x7f0000000300)="130935e5dca58860836ef0f15444d834a6b65588ba2e39fdb50a364f93faad579b139d8910db0bcef7c791fa5c417a0cf70db7a2340c5f41035cf8a0a8ec7b6dd37abfb2ba05e5570711e8a743fa2f23625b2253ff0baceb79bc9c0405c9c642775211a1ef2b61dfebf63be93628604047681239157725762bdb8f1a73bc0968bca1b3e3cdd0867a14b06f1d68d44486a23f57e37ae45f11eea2c060843c8fb77050a480a21933cbdc9585e92fb5fc86e12019f7eccf0bd36aa11f59ccb4cfa0bad51465dfffe42bb0", 0xc9, 0x6}, {&(0x7f0000000400)="f8366ea74d59f7490a8b2c20f060aed8ede36c61f6aa6de4ab21feea9d027cb00881247d5af261773c37c2cfb5a12d411af6a49818f4b8cc696309b18b7495bccc38c046fd0392b4851a36ce512ad898f25bfc7b5469d64523a934e9451e9634fc7b32bd4479631f8c9bea7cfb09292674d4ef3d7270bc16b84ea96a77fbbc699787df20fde2e1e527a7f944f2e99b2353f578", 0x93, 0x9}, {&(0x7f00000004c0)="f5b1aad0d00f332b40c3c5310c8154e618688e1a01d8f8f665fc114cb8022dd8bae49f514bb864b760aa9d4e933767b2451b8d47da5a93ca697212a0f39569c0571c66f89d2ca03ffabab516f5ff75c3024d53104cff5482339dbb64b9d2437297f5e7d7b01cd3fbb48c58385047d055010d9401453b925e5ccacfb636ddcba165885d3b7f0192ff1a8bbb103629b798cad8cf695c7b44dc27704f3535f7af301c46459b8b711c950d", 0xa9, 0x100}, {&(0x7f0000000580)="5a7dc8d56b622e538bf462cfbd91cd5f91faa2c5aa5bcd80de106224e9a852b19adeb57246222000a359faced8de4f5374b1e67d", 0x34, 0x8}, {&(0x7f00000005c0)="9a1c060089dd8cc4d072cd6cbcc68543655418994e", 0x15, 0x5f8a}], 0x80000, &(0x7f00000007c0)={[{@commit={'commit', 0x3d, 0x3ff}}, {@data_writeback='data=writeback'}, {@errors_withdraw='errors=withdraw'}, {@noloccookie='noloccookie'}, {@localflocks='localflocks'}, {@data_writeback='data=writeback'}, {@acl='acl'}], [{@uid_gt={'uid>', r8}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'selinux%)securitycgroup'}}, {@obj_type={'obj_type', 0x3d, '/dev/full\x00'}}]}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)) [ 441.447479][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 441.456073][ T2500] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 441.468835][ T2500] blk_update_request: I/O error, dev nbd5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 441.483114][T14812] ldm_validate_partition_table(): Disk read failed. [ 441.512707][T14812] Dev nbd5: unable to read RDB block 0 [ 441.529383][T14812] nbd5: unable to read partition table 12:50:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x60ff) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:27 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$PPPIOCDISCONN(r2, 0x7439) [ 441.584902][T10451] block nbd5: Receive control failed (result -22) [ 441.601405][T14811] block nbd5: shutting down sockets 12:50:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfffc) [ 441.839462][T10451] block nbd1: Receive control failed (result -22) 12:50:27 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = semget(0x1, 0x1, 0x430) semctl$IPC_RMID(r1, 0x0, 0x0) [ 441.968936][T10451] block nbd5: Receive control failed (result -22) [ 441.979080][T14836] block nbd5: shutting down sockets [ 442.063624][T10451] block nbd5: Receive control failed (result -22) [ 442.074241][T14836] block nbd5: shutting down sockets 12:50:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfffe) [ 442.157540][T14827] block nbd1: shutting down sockets 12:50:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r2 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r1, r2}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r4 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r3, r4}, 0xc) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r7, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r10 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r8, r9, r10}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r12 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r11, r12}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r12]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r10, r13, r14]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r15, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r18 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r16, r17, r18}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r20 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r19, r20}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r20]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r18, r21, r22]) r23 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r23, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r24 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r24, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) setxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f0000001940)=ANY=[@ANYBLOB="02000000dee34fb57b31e1a102002200", @ANYRES32=r1, @ANYBLOB="0200040000ea563f3a2b9dc55cb0d84745fb3bfd8364cffe5dd3900397f02b5fe501a3545021b616d55f0797996be34dd5e951c75f0fe1976c3438d105fb2279ac4ab0a5759cbf0aa4f7e50626b520b89d22910ea95e08489f2e26f6853dadee", @ANYRES32=r3, @ANYBLOB="040004000000000008000200", @ANYRESDEC=r24, @ANYBLOB="000000038ea6920d6fde6c1debd69dfcd63725bb7c789ded532446b0de34d2550425279828403b0d5f1492dff405d07e390bf6716815975c9a879d2efbf4aadfbad5c9a356201cf1fbe800e9f4cce488fa88ad5adef983a9706699bf0e4571199de4670d5816ea3f3a38a28724da18489d17f67c22dcf3ae56075783fec7db60280d3e85172fe4be52bc9971479b99dedff1042d", @ANYRES32=r5, @ANYBLOB="08000400", @ANYRESOCT=r23, @ANYBLOB="08000400", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES16=r13, @ANYBLOB="5d000001", @ANYRES32=r18, @ANYBLOB="10000600000000002000010000000000"], 0x11, 0x0) [ 442.253184][T10451] block nbd1: Receive control failed (result -22) [ 442.262839][T14827] block nbd1: shutting down sockets 12:50:27 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0xc9, 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, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) socket$netlink(0x10, 0x3, 0x0) [ 442.414458][T10451] block nbd5: Receive control failed (result -22) [ 442.428283][T14851] block nbd5: shutting down sockets [ 442.495357][T10451] block nbd5: Receive control failed (result -22) [ 442.503625][T14851] block nbd5: shutting down sockets 12:50:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x200000) 12:50:28 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/\x1d\x1f\xcbVg7(\x8d', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) 12:50:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000c56ef8e435eee6c9f1ddeb642928b685ec577b6b29304e3b9080574108228e02b1d6e19b4a4c02eed2c5a2795693ef80d80d262f61a60f", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000180)={r3, r4+30000000}, 0x0) accept4$tipc(r0, &(0x7f0000000080)=@name, &(0x7f00000000c0)=0x10, 0x40000) r5 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x6800) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) getsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x80, &(0x7f0000000140)=""/80, &(0x7f00000001c0)=0x50) r1 = shmget$private(0x0, 0x13000, 0x0, &(0x7f0000feb000/0x13000)=nil) shmat(r1, &(0x7f0000fef000/0x3000)=nil, 0x0) shmctl$SHM_LOCK(r1, 0xb) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x54) [ 442.822053][T10451] block nbd5: Receive control failed (result -22) [ 442.840007][T14866] block nbd5: shutting down sockets 12:50:28 executing program 3: r0 = epoll_create(0x511) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x200, 0x0) r2 = socket$caif_stream(0x25, 0x1, 0x4) fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f0000000040)='\'cgroupbdev.em0\x00', 0x0, r2) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f00000000c0)) [ 442.967997][T10451] block nbd5: Receive control failed (result -22) [ 442.975935][T14866] block nbd5: shutting down sockets 12:50:28 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) sendmsg$nl_crypto(r0, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000240)={&(0x7f0000000100)=@get={0x130, 0x13, 0x100, 0x70bd27, 0x25dfdbfe, {{'cbc-cast5-avx\x00'}, [], [], 0x2000, 0xc00}, [{0x8, 0x1, 0xe4}, {0x8, 0x1, 0x7f}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0xe7}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0xffff0001}, {0x8}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0xd68}]}, 0x130}, 0x1, 0x0, 0x0, 0x20004080}, 0x24) r3 = io_uring_setup(0xc, &(0x7f0000000000)={0x0, 0x0, 0x1, 0x3, 0x2, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) syz_open_procfs(0x0, &(0x7f0000000080)='net/llc\x00') io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x400000) [ 443.097448][T10451] block nbd1: Receive control failed (result -22) [ 443.268213][T10451] block nbd5: Receive control failed (result -22) [ 443.281073][T14894] block nbd5: shutting down sockets [ 443.322825][T14878] block nbd1: shutting down sockets [ 443.358899][T10451] block nbd5: Receive control failed (result -22) 12:50:28 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0xc91, 0x7, 0x3, 0xad1}, {0x401, 0x0, 0x1, 0x200}, {0x5, 0x6, 0x9, 0x3}]}, 0x10) [ 443.410007][T14895] block nbd5: shutting down sockets 12:50:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x510000) [ 443.638599][T10451] block nbd5: Receive control failed (result -22) [ 443.648844][T14905] block nbd5: shutting down sockets 12:50:29 executing program 3: r0 = epoll_create(0x511) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x3ff}) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000100)={{0x3f, 0x4}, 'port0\x00', 0x2, 0x0, 0x7, 0x2, 0x80000000, 0x5, 0x101, 0x0, 0x4, 0x3f}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)) 12:50:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x70f000) 12:50:29 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x480000000, 0x80) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x6c00) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 443.993070][T10451] block nbd5: Receive control failed (result -22) [ 444.003434][T14919] block nbd5: shutting down sockets 12:50:29 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x2, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) sendfile(r0, 0xffffffffffffffff, 0x0, 0x401) r1 = add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key(&(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$instantiate(0xc, r1, &(0x7f0000000080)=ANY=[@ANYBLOB='new defAult trusted:GPL\' 00000000000000000007\x00'], 0x2e, r2) 12:50:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x718000) [ 444.249943][T10451] block nbd1: Receive control failed (result -22) [ 444.260233][T14932] nbd1: detected capacity change from 0 to -1024 [ 444.285057][ T2501] block nbd1: Attempted send on invalid socket [ 444.292270][ T2501] block nbd1: shutting down sockets [ 444.332600][T14932] ldm_validate_partition_table(): Disk read failed. 12:50:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 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_dev$vbi(&(0x7f0000000180)='/dev/vbi#\x00', 0x2, 0x2) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f00000001c0)={0x8d, 0x6}) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) socket$bt_rfcomm(0x1f, 0x3, 0x3) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000080)=""/213, 0xfffffffffffffdd7}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2f5) [ 444.428196][T14932] Dev nbd1: unable to read RDB block 0 [ 444.477449][T10451] block nbd5: Receive control failed (result -22) [ 444.488409][T14942] block nbd5: shutting down sockets [ 444.498139][T14932] nbd1: unable to read partition table 12:50:30 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000002600)='/dev/dlm_plock\x00', 0x640, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) pidfd_open(0xffffffffffffffff, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x30c, 0x0, 0x10000000, {0x0, 0x0, 0x0, r5, 0x0, 0x8}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14, 0x1, {0x0, 0x0, 0x0, 0x0, 0x20}}}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="380000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000fffffffff6ffffff0b0001006d756c746971000008"], 0x3}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000002700)={'team0\x00', r5}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000002740)={'team0\x00', r6}) 12:50:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x7400) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x760000) 12:50:30 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) ioctl$PPPIOCSCOMPRESS(r0, 0x4010744d) r3 = epoll_create(0x511) r4 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000000c0)) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x42a000, 0x0) ioctl$VHOST_SET_VRING_NUM(r5, 0x4008af10, &(0x7f0000000040)={0x0, 0x7}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000100)={{0x0, 0x7f}, 'port0\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\xff\x00', 0x7f357c9cdc60f4d2, 0x812, 0xe98, 0x99, 0x3, 0x1, 0x2, 0x0, 0x5, 0xfffffffb}) [ 444.867190][T10451] block nbd1: Receive control failed (result -22) [ 444.877629][T14961] nbd1: detected capacity change from 0 to -1024 [ 444.940921][ T2500] block nbd1: Attempted send on invalid socket [ 444.950394][ T2500] block nbd1: shutting down sockets 12:50:30 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) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/154}, {&(0x7f00000001c0)=""/70}, {&(0x7f0000000240)=""/167}, {&(0x7f0000000300)=""/238}, {&(0x7f0000000400)=""/93}, {&(0x7f0000000480)=""/1}], 0x0) r0 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x2, 0x2) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'veth0\x00', {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}) [ 444.983270][T14961] ldm_validate_partition_table(): Disk read failed. [ 445.029192][T10451] block nbd5: Receive control failed (result -22) [ 445.047584][T14959] block nbd5: shutting down sockets [ 445.065963][T14961] Dev nbd1: unable to read RDB block 0 [ 445.116005][T10451] block nbd5: Receive control failed (result -22) [ 445.131157][T14961] nbd1: unable to read partition table [ 445.161751][T14960] block nbd5: shutting down sockets 12:50:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000080)=""/27, 0x1b}, {&(0x7f00000000c0)=""/17, 0x11}, {&(0x7f0000000100)=""/93, 0x5d}, {&(0x7f00000015c0)=""/4096, 0x1000}], 0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$VIDIOC_SUBDEV_G_SELECTION(r3, 0xc040563d, &(0x7f0000000240)={0x7e0af3a869c43cdd, 0x0, 0x100, 0x4, {0x3, 0xfffffff7, 0x76, 0x8}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000004edf997ec5b8d4849be63fc175c1cd69b6b1f7f8acf84fabe52c4b666daaa78961bbc99d93608f88ffa16d25f302d7c772fa5122c140e852c576da4c39b1a11be85c21a03faf27f4b19e55e3f856b5e15f0576871c727fdfe05f57e119be7eaa3cca7fe8c5a09142761211063d96a379bc30655cd53b5eadf5950a3ca432b8fc76176867b21a8130e4ce8bc01b544df31d9848d6a9fc74bf096eb6b783264a880eb69120edef1aa6eee59df9d014a03a76f2fd482365a029011997a4", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000200)={&(0x7f00000001c0)=[0x0], 0x1}) [ 445.283762][T10451] block nbd1: Receive control failed (result -22) [ 445.299132][T14965] block nbd1: shutting down sockets 12:50:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x807100) 12:50:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x7600) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 445.551090][T10451] block nbd5: Receive control failed (result -22) [ 445.562905][T14986] nbd5: detected capacity change from 0 to -1024 [ 445.606706][T10451] block nbd1: Receive control failed (result -22) [ 445.626939][ T2500] block nbd5: Attempted send on invalid socket [ 445.633510][ T2500] block nbd5: shutting down sockets [ 445.643117][T14986] ldm_validate_partition_table(): Disk read failed. 12:50:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x42030000) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000180)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x28000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)=@newlink={0x84, 0x10, 0x901, 0x70bd26, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, 0x40, 0x20000}, [@IFLA_MAP={0x24, 0xe, {0x7, 0x7fffffff, 0x2, 0x2, 0x5, 0x6}}, @IFLA_PORT_SELF={0x34, 0x19, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "b9eb6b14a46f51f53c6f8a1530d774bf"}, @IFLA_PORT_VF={0x8, 0x1, 0x10001}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "34197ea89574d2030bd5b2f7a6459aa8"}]}, @IFLA_PHYS_PORT_ID={0xc, 0x22, "11f9f4847bd6ddc6"}]}, 0x84}, 0x1, 0x0, 0x0, 0x8000000}, 0x4000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000003d00)={{{@in6=@initdev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000003e00)=0xe8) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000003e40)=0x0) r7 = getuid() syz_mount_image$hfs(&(0x7f0000000480)='hfs\x00', &(0x7f00000004c0)='./file0\x00', 0x7, 0xa, &(0x7f0000003c00)=[{&(0x7f0000001700)="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", 0x1000, 0x16}, {&(0x7f0000000500)="0aa42347c4d78a4c1f8fc40ad5f9a0f7325d9207162d66421b2623d322b5b3fb4a79f2bd4ee982b0c18ed0ebd7c449d06c9889cf2b1fe151a6c729e85d0ef7a4695ab4cea5bc30a84060d5589702837cecb70de670624a90df524b9a683262ea049c3021bcd7a8ee4592f6fbf38c8d64", 0x70, 0x6}, {&(0x7f0000002700)="95485ccfe286ad401589458ff9ad10f0ebc2d813477590c8b642556923a8749a6e6740c4816096847c28e9bc1385e4c69f62db18f83db1535f94af819bef1b436d1991df52ab4f6bd473a2b4f3ad55f4e8fb2a42fb887376cf94bdfba262a1514b55775f26f063bcb5fb0f92ff0f123ec1567d4766549a08d6a8e0e23edbb4ef77729106a115b649b4e5868a7924ade96c7344a4c1af4f9791b08d4bcddaba66dd7fcfb5225a3ce0255ec3261e9f1f87f64e170881b9900cc6c0fc4631987fc1f91836c367bc044efc754a", 0xcb, 0x3}, {&(0x7f0000002800)="dd21aa62856870ec2d622a3ddbd4237e6cd8448524a90d7f9feea3e24b1a81b31f6907a0b4c9db2ab65b0f483995e936b0ae309138a5803f81321ebd496f5f3b726c1fa2738c54478aed", 0x4a, 0x4}, {&(0x7f0000002880)="a34fcb458f30dcccfb23b44389dcd1f2f9c23b8242848d9c53bc016c9378874ddfa768f4036d937828bff011b04642afec57369089b24d47df629ba1374a19946c2d873063031329178da9261dd6e161c1e5cd63cc3daa44d2bbacc55669d489817c41ff61995d2bf5ad23455df9ddda651e9bd6a6eec9f6914c22729210ac041cea74ecf446ff9c52ba37a1a09d10ad2708d249f9e59b", 0x97, 0x521}, {&(0x7f0000002940)="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0x1000, 0x200}, {&(0x7f0000003940)="cb317fe507f5643228e3ad666daf8acdc873d860a45ef3df349f86c5c7eb011d37e7bcd93c78489115799c6d6df76f35a9c17e03ea772a364df7451c56573b0c3eb038a069f05c1d0a27d78928a1c710871199dfd1e753a495360573771b092dd4ceed32b30c23e9224a0e36e61a86f458c409ea1370a2a4bf37ccfdf983315404b2a3b3224fab50243c9d1dcc4b9f7c593184ce5a093f39ae45888277c59c6cd63c0cdcfc115bfd6fa9172591b538ebf539148ca98e779fc30ae29f37f93dded6b7a7701c25622676b43f62a36aac96f25b1c5f959377c4a1812a3a87f551db41f0b568", 0xe4, 0x7}, {&(0x7f0000003a40)="7e30c1f3f52737426c88e3f1c414a464fabece9f081539b92e0b75e46683159a93fa50bfd4c65b540180695cdfd5c1effa7afd77478d03b56d8c68bd592af2e51ea0fb15e079fa4892696d14e14681d91b08f5e70475875aa8d7ff24ac2eeda2cec00554b5a5d905af9c57a58f544adbfb0560c8cc751f13e6e3d7b5", 0x7c, 0x9}, {&(0x7f0000003ac0)="9af6474e94c10911ae06b6e619fe09035c27249b3e81af3abafc0e907ce3cdfd309b82b8124d2d15129db657ca994501e0f541f91ebc9520840bd881b4ca4f8679d307d465df8971ec55bf12ed14fe4e339dcdeb743253c7835a70a4b6ee77d4d5038681c1026eb3752140c2cf729775c0edca5bc6b645945e57e678170fbdddf0dc06058768c89c2f118321c86a91a2f3790f1c43c6273e7a863fc1cd75472608f8e1a800064e12c1138f47055841230176b9eee669f68c04069b966459109e3d53280fa33f75703d496d7fb546ece2985494e792b4b880c56db5716a21e8ac93", 0xe1, 0x8}, {&(0x7f0000003bc0)="f9e0e00546db8728ea20e625", 0xc, 0x9}], 0x44, &(0x7f0000003e80)={[{@uid={'uid', 0x3d, r5}}, {@session={'session', 0x3d, 0x1}}], [{@euid_eq={'euid', 0x3d, r6}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@appraise_type='appraise_type=imasig'}, {@fowner_gt={'fowner>', r7}}, {@smackfstransmute={'smackfstransmute', 0x3d, '(]'}}, {@dont_measure='dont_measure'}]}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}, &(0x7f00000015c0)=0x20) write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000300)={0xffffffffffffffff}, 0x2, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r2, &(0x7f00000015c0)={0x6, 0x118, 0xfa00, {{0x4, 0x1ff, "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", 0x3, 0x0, 0x4, 0x7, 0x0, 0x12, 0x1e}, r11}}, 0x120) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000000c0)={0x40, 0x1, 0x3}) r12 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r12, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r13 = semget(0x1, 0xef37b38e451e068d, 0x8) semctl$IPC_INFO(r13, 0x3, 0x3, &(0x7f0000003f80)=""/154) [ 445.668474][T14986] Dev nbd5: unable to read RDB block 0 [ 445.698141][T14986] nbd5: unable to read partition table [ 445.768067][T10451] block nbd5: Receive control failed (result -22) [ 445.777753][T14984] block nbd5: shutting down sockets [ 445.893737][T14985] block nbd1: shutting down sockets 12:50:31 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dsX#\x00', 0x0, 0x48a03) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 445.940637][T14999] hfs: unable to parse mount options 12:50:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x960000) [ 445.974729][T10451] block nbd1: Receive control failed (result -22) [ 445.996770][T14990] block nbd1: shutting down sockets [ 446.306177][T10451] block nbd5: Receive control failed (result -22) [ 446.316023][T15017] nbd5: detected capacity change from 0 to -1024 12:50:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000000180)=[{0x1, 0x1f, 0x0, 0x73, @time={0x0, 0x1c9c380}, {0x9, 0x9}, {0x5, 0x1}, @raw8={"fe5d25f923a80cde76cb71a8"}}, {0x9, 0xb9, 0x8, 0xdb, @tick, {0x1, 0x1}, {0xff, 0x9}, @ext={0x99, &(0x7f0000000080)="c6f6538cd61d73b44db7545a00799e4c63a494c80505c67ce505b9e62a0d04e95a4747ff6b9bc509c8ca8541d6895fcd4c586857750a3a115096890339bbd83b06e990e01220c7a8b0c3f80d0292bc9d43b0f76896cb61f5e39c34db0f1fffef3331c03ecfe64a180e89592391ecbfae78a2fc826d7b5bd5793d1f85a5f5394c41c744c5607ecb948787c261774b91ae2688462b0aca7001b2"}}, {0x2, 0x7f, 0x3, 0x84, @tick=0xffff, {0x1, 0x9}, {0xff, 0x5}, @time=@time={r4, r5+10000000}}], 0x90) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 446.351911][ T2500] block nbd5: Attempted send on invalid socket [ 446.358268][ T2500] block nbd5: shutting down sockets [ 446.363557][ T2500] print_req_error: 244 callbacks suppressed [ 446.363575][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 446.381333][ T2500] buffer_io_error: 246 callbacks suppressed [ 446.381344][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read 12:50:31 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@mcast2, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580), &(0x7f00000015c0)=0x20) r5 = accept4$rose(r0, &(0x7f0000000040)=@short={0xb, @remote, @bcast, 0x1, @null}, &(0x7f0000000200)=0x1c, 0x80000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000240)={0xc}) setfsuid(r2) [ 446.398487][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 446.409565][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 446.417981][ T2500] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 446.429023][ T2500] Buffer I/O error on dev nbd5, logical block 2, async page read [ 446.437010][ T2500] Buffer I/O error on dev nbd5, logical block 3, async page read [ 446.444962][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 446.456141][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 446.464444][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 446.475432][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 446.483473][ T2501] Buffer I/O error on dev nbd5, logical block 2, async page read [ 446.491927][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 446.500357][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 446.512222][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 446.521312][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 446.529580][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 446.540782][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:50:32 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x2080, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f00000000c0)=0xb5) 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x7a00) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 446.553089][ T2501] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 446.564344][ T2501] blk_update_request: I/O error, dev nbd5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 446.577349][T15017] ldm_validate_partition_table(): Disk read failed. [ 446.647323][T15017] Dev nbd5: unable to read RDB block 0 [ 446.668518][T11242] device bridge_slave_1 left promiscuous mode [ 446.679125][T15017] nbd5: unable to read partition table [ 446.716403][T11242] bridge0: port 2(bridge_slave_1) entered disabled state [ 446.777578][T10451] block nbd1: Receive control failed (result -22) [ 446.795657][T11242] device bridge_slave_0 left promiscuous mode [ 446.820587][T11242] bridge0: port 1(bridge_slave_0) entered disabled state 12:50:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xf07000) 12:50:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={0x1}) [ 447.068879][T10451] block nbd5: Receive control failed (result -22) [ 447.080435][T15039] block nbd5: shutting down sockets [ 447.155029][T10451] block nbd5: Receive control failed (result -22) [ 447.163863][T15039] block nbd5: shutting down sockets 12:50:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfcffff) 12:50:32 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, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580), 0x0) [ 447.485931][T15029] block nbd1: shutting down sockets [ 447.538438][T10451] block nbd1: Receive control failed (result -22) [ 447.559438][T10451] block nbd5: Receive control failed (result -22) [ 447.568088][T15029] block nbd1: shutting down sockets [ 447.578754][T15056] block nbd5: shutting down sockets [ 447.640359][T10451] block nbd5: Receive control failed (result -22) [ 447.649468][T15056] block nbd5: shutting down sockets 12:50:33 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0x1, 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000000c0)={r4, 0xe0, "2db6d5e7a6e247c18570c9af8a76f19cf65eb8ecdf28e8e8c0ecc008ba3e56499174c4646b8d9f5b089da4a033152f5b30dd3269c738ec1e18f75ca19d6ef936496adaafd68970a2f3802c005680dd43694db8accb2414cd0c3bebc77b07ee22748b6feb0b883d94a3b104a8a740b449d47a9d89f2ed124dd95d20ed55547857664100bf0e68cc97f956f14d321dfa07ab9404506617bd1eea9b51fe258f26f29b6555d1987ee9884286e5c294232e67bb42a63dd9317058cbc993604f8545db84758da66fa547dabf12becb80e16376d75e178ac57e610ded3697d6c9142923"}, &(0x7f00000001c0)=0xe8) 12:50:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x1000000) [ 447.921912][T10451] block nbd5: Receive control failed (result -22) [ 447.931764][T15070] nbd5: detected capacity change from 0 to -1024 [ 447.946903][ T2500] block nbd5: Attempted send on invalid socket [ 447.953200][ T2500] block nbd5: shutting down sockets [ 447.962160][T15070] ldm_validate_partition_table(): Disk read failed. [ 448.014689][T15070] Dev nbd5: unable to read RDB block 0 [ 448.038737][T15070] nbd5: unable to read partition table [ 448.152044][T10451] block nbd5: Receive control failed (result -22) [ 448.161226][T15068] block nbd5: shutting down sockets 12:50:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x2000000) 12:50:33 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = semget(0x2, 0x3, 0x8) semop(r1, 0x0, 0xa9b01d486ca589ab) semctl$GETNCNT(r1, 0x4, 0xe, &(0x7f0000000080)=""/66) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 448.435682][T10451] block nbd5: Receive control failed (result -22) [ 448.445765][T15082] nbd5: detected capacity change from 0 to -1024 [ 448.473195][ T2500] block nbd5: Attempted send on invalid socket [ 448.479693][ T2500] block nbd5: shutting down sockets [ 448.495611][T15082] ldm_validate_partition_table(): Disk read failed. 12:50:34 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) sendto$unix(0xffffffffffffffff, &(0x7f0000000080)="ef06701a820861c81b0eb1cd0166e2673de6fe99be865b6f69c45d20", 0x1c, 0x4, 0x0, 0x0) [ 448.545446][T15082] Dev nbd5: unable to read RDB block 0 [ 448.570264][T15082] nbd5: unable to read partition table [ 448.695914][T10451] block nbd5: Receive control failed (result -22) [ 448.705804][T15087] block nbd5: shutting down sockets 12:50:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x3000000) [ 448.991564][T10451] block nbd5: Receive control failed (result -22) [ 449.005817][T15096] nbd5: detected capacity change from 0 to -1024 [ 449.034542][ T2501] block nbd5: Attempted send on invalid socket [ 449.041391][ T2501] block nbd5: shutting down sockets [ 449.058688][T15096] ldm_validate_partition_table(): Disk read failed. [ 449.091873][T15096] Dev nbd5: unable to read RDB block 0 [ 449.114191][T15096] nbd5: unable to read partition table [ 449.165173][T10451] block nbd5: Receive control failed (result -22) [ 449.173997][T15095] block nbd5: shutting down sockets [ 452.037669][T11242] device hsr_slave_0 left promiscuous mode [ 452.096778][T11242] device hsr_slave_1 left promiscuous mode [ 452.150442][T11242] team0 (unregistering): Port device team_slave_1 removed [ 452.166320][T11242] team0 (unregistering): Port device team_slave_0 removed [ 452.181326][T11242] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 452.224314][T11242] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 452.335462][T11242] bond0 (unregistering): Released all slaves 12:50:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x7e00) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) connect$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) 12:50:37 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:37 executing program 3: r0 = epoll_create(0x511) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r2 = dup2(0xffffffffffffffff, r1) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast2, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r7 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r6, r7}, 0xc) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r9 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r9, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r12 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhci\x00', 0x400) r13 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r13, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r14 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r14, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r15 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r15, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r16 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r16, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r17 = getpid() r18 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r18, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fstat(r18, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = getpid() rt_sigqueueinfo(r20, 0xf, &(0x7f0000000740)) r21 = getuid() r22 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r22, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fstat(r22, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = getpid() rt_sigqueueinfo(r24, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r26 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r25, r26}, 0xc) lstat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r28 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r28, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r29 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r29, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r30 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r30, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r31 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r31, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r32 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r32, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r33 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r33, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r34 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r34, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r35 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r35, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r36 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r36, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r37 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r37, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r38 = getpid() rt_sigqueueinfo(r38, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r40 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r39, r40}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r41, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r44 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r42, r43, r44}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r46 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r45, r46}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r46]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r44, r47, r48]) r49 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r49, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r50 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r50, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r51 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r51, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r52 = socket$key(0xf, 0x3, 0x2) r53 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r53, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r54 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r54, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r55 = getpid() getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r57 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r56, r57}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r59 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r58, r59}, 0xc) stat(&(0x7f0000001f00)='./file0\x00', &(0x7f0000001f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r61 = gettid() socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r62, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r65 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r63, r64, r65}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r66, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r69 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r67, r68, r69}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r71 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r70, r71}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r71]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r69, r72, r73]) r74 = getpid() rt_sigqueueinfo(r74, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r76 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r75, r76}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r77, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r80 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r78, r79, r80}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r82 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r81, r82}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r82]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r80, r83, r84]) r85 = getpid() rt_sigqueueinfo(r85, 0xf, &(0x7f0000000740)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r86, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r89 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r87, r88, r89}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r90, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r93 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r91, r92, r93}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r95 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r94, r95}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r95]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r93, r96, r97]) r98 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r98, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r99 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r99, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r100 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r100, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r101 = socket$alg(0x26, 0x5, 0x0) r102 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r102, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r103 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r103, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r104 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r104, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r105 = socket$key(0xf, 0x3, 0x2) r106 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r106, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r107 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000002500), &(0x7f0000002540)=0xe, 0x80000) r108 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r108, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r109 = getpid() rt_sigqueueinfo(r109, 0xf, &(0x7f0000000740)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r110) r111 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r111, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r111, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r110, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r112}, &(0x7f00000015c0)=0x20) ioctl$TIOCGSID(r110, 0x5429, &(0x7f0000003000)=0x0) getresuid(&(0x7f0000003040)=0x0, &(0x7f0000003080), &(0x7f00000030c0)) stat(&(0x7f0000003100)='./file0\x00', &(0x7f0000003140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r116 = syz_open_dev$adsp(&(0x7f00000031c0)='/dev/adsp#\x00', 0x40, 0x800) r117 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r117, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r118 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r118, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) sendmmsg$unix(r2, &(0x7f00000032c0)=[{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000100)="bc5cb0f48d80e36f4ee71b2598cc2969d00efc904f1a6c28f374f17ec44c5f64823cf147b6b79334b8c5e57aa88cfc91", 0x30}], 0x1, &(0x7f0000000640)=[@cred={{0x1c, 0x1, 0x2, {r4, r5, r7}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x1c, 0x1, 0x1, [r8, r0, r9]}}, @cred={{0x1c, 0x1, 0x2, {r10, 0x0, r11}}}, @rights={{0x24, 0x1, 0x1, [r12, r0, 0xffffffffffffffff, r13, r14]}}, @rights={{0x30, 0x1, 0x1, [r0, r0, r15, r16, r0, r0, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r17, 0xee01, r19}}}, @cred={{0x1c, 0x1, 0x2, {r20, r21, r23}}}, @cred={{0x1c, 0x1, 0x2, {r24, r25, r27}}}], 0x130, 0x4837}, {&(0x7f0000000780)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001a40)=[{&(0x7f0000000800)="8809905db7d5835d07ff1068e3f232d3d599a0e403489b227908889a2efcf899b184034223d7b491d86b844c952d220133eb2fa138a925df4b4f24e4dd11c675ef805437dc9b2aa807c135ee40d583b58f27df28cd6389b97e97f33ba8ff259615613a664fbb4a881aadd367a55ba0715c933aebe5705bf4770b953bdfd63f1a133fedcf0c350e9bc6f97f5986e689d5703da3c3dd6c8b425543ee277218df43e271b3734ebbce763eee", 0xaa}, {&(0x7f00000008c0)="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{&(0x7f0000001bc0)="ea16260a538897d63eabe878fb1a0a3b308564ed9f8d77e616a1febb310aeb48c5dc93197fcd9d57c0150e6d93a6e0046c595d38fde57442a03e22e9f6371f7a19de3f21cfbdc8efc624a189a747f8ff315990c6427788b61f87a2e8d70546ce3e34d5d863e22cab5bd8b07ad8ab2a48894c20a2115f20f6702d265ba6f293fcc3db8f9eb7cfd6695a16d13e8001c240af7cf48b088601e6c369b5dd19f4c041b9e4426de7f79192e116f41d6981cd7af329671e7f2023", 0xb7}], 0x2, &(0x7f0000001cc0)=[@rights={{0x24, 0x1, 0x1, [r0, r0, r28, r29, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r30, r31, r32, r33, r34]}}, @rights={{0x18, 0x1, 0x1, [r35, r0]}}, @rights={{0x1c, 0x1, 0x1, [r0, r36, r37]}}, @cred={{0x1c, 0x1, 0x2, {r38, r39, r44}}}, @rights={{0x10}}, @rights={{0x30, 0x1, 0x1, [r0, r49, r50, 0xffffffffffffffff, r0, r0, r51, r0]}}, @rights={{0x24, 0x1, 0x1, [r52, r53, r54, r0, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}], 0x128, 0xa008095}, {&(0x7f0000001e00)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001ec0)=[{&(0x7f0000001e80)="889a55e1a087e7635da2cf91ea970992e2fd4d83774e0b48ea8f79759b52", 0x1e}], 0x1, &(0x7f0000001fc0)=[@cred={{0x1c, 0x1, 0x2, {r55, r56, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r58, r60}}}, @cred={{0x1c, 0x1, 0x2, {r61, r64, r69}}}, @cred={{0x1c, 0x1, 0x2, {r74, r75, r80}}}, @cred={{0x1c, 0x1, 0x2, {r85, r88, r93}}}, @rights={{0x2c, 0x1, 0x1, [r0, r98, r99, r100, r101, r102, r0]}}, @rights={{0x20, 0x1, 0x1, [r103, r104, 0xffffffffffffffff, r0]}}], 0xf0, 0x20008020}, {&(0x7f00000020c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000002480)=[{&(0x7f0000002140)="dfd0ff66fe5cae9fd36e1878717c87347f1088", 0x13}, {&(0x7f0000002180)="6fa25d2181add59b816d39e2d36c2bd82ae62588d1293a83ce77ff3143380bf2c65b29a55cd366c1eb2cda145c7a2289f43f9249088081ef96250648c02fc67f7b5e505bf0df6bd702114d13d22ee88cb0c63914", 0x54}, {&(0x7f0000002200)="100e53a8642271ce1a1e7eb487bb82ed10041619736867cc3ea6fe800da1e4cb9a4a24b34c609d4fee2998c9a45e51517e7aa17bf511df4c6aee95adddb8343e60d369bb02e495ff4dc9c4582e84b7ba510689c128ee77fcbb4e8eec9ee3e2b5c8041817f6eeec4439f168fa9157c6a163186cd96199eb21a4d3c7c1bd0c363a5638a21b2f", 0x85}, {&(0x7f00000022c0)="f337a924d66f61f7e5050099fc5ef201708552ac2c9e56cde7380eb00ef657f15b22b2cff8de2a02acad9846bbc50010087ef542d23d8f0fce8b66062524956a1247f309da6ea18e4c6fb1be2eff1ad4d4e216593310195f90de34965e2f10346a740aa10aacec641b6715f3f0d75d59a037bc75b8986b511e9befcfc83205aa430ed8bb56c250ec74ca09a4cd0a28998748c4f24fb7cdc6fdd928eb8a524782bb7b899e1f03736e236c80a0cc44e6ae94c25e74bb7702d6f6ecba00106668e37f34e63a816ba124c207719c9ba644244c07b4b65c41c4e159daad2a8504a8", 0xdf}, {&(0x7f00000023c0)="7a6daeac37b0f4549647adb65419a39d06023145a44f3677a451adada88e807e2e06ec4ee6eff5a7f8c37019340496507fdb2d1ff7becca29348849058787781de21069883268f7bd7102a60279c32ca611711c9586f408b11a16bdd9baca4fbaf3d1611f9782f7df77d96a309ee231ff62aa230a6c5c798e05514c640aabfe23e3de3f782fb35a4bd0596c42e6de30a4779b9821e68eb4fe626", 0x9a}], 0x5, &(0x7f0000002580)=[@rights={{0x20, 0x1, 0x1, [r105, r106, r107, r108]}}], 0x20, 0x4000}, {&(0x7f00000025c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002640)="338ab00d6283654e629d3616d447b9b83fe8d9fa110efda8f238afca799b0d59c09eacd190ae62d6af84f97323ffb54ad4cecf277da8b321fbab561897d0f9145dd554e4a3172df99688a7a6b7aa72fc7bc59696371884c866f940f41d21564323c29f6b5d0311e4a592c6fe64ab", 0x6e}], 0x1, 0x0, 0x0, 0x4819}, {&(0x7f0000002700)=@abs={0xc6392350cdcca504, 0x0, 0x4e22}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000002780)="74cdec8e6214288665dc19", 0xb}, {&(0x7f00000027c0)="bfdfae4bf0aeae3d32dbf026ab9719486f796717ce8492018c5b4d85ce94bdfd3090f05876a82c4371056bb97d9b822bc1eefde921f0cd0d695faf79d185fda82036a779fa52d8fcdcd77b3d8c86294b3669586b9cd2a904f4c0a3be4c48caa1cbd664958cb2483f742ced67537ae14b330613607d", 0x75}, {&(0x7f0000002840)="6d97958b220c494759230a57be5b316c784c822d1ac7d681f27e3fae408850c9bece72f97943f54746b34efbabfda54ec59beb79a9a3f557542421deef86707b9a148a02c4c64397cabd6d0b82514b50f31b85024a3def04411421c61a9b34183353d4e7787ef3c267d976d1583d9dae6583ca0e05cd99e5b9cc1e56fa57207eb3b10eae0f5980974ee7e5c7b155a048bdfae890c56ae6c7154a54e6318c55f685b452620f586582ebc83c59750c0d37c803c90a04b377f67b1cd4ec79", 0xbd}, {&(0x7f0000002900)="3b0c60a5237604ba0eb5d2f4932f533ddce31276962f88b9aa11a5724a6208eaca4dc30ba063575e720b51aee386ae0c246c99b6a73ce08387e47658ccfd573fd63182fc16feb8313e80977c9e33fca6e7934779ab97ae907eb52ebe79639aa231df60ac", 0x64}, {&(0x7f0000002980)="0ab6a81c7f05ad832b1e3f9fef3ea0aa6b54b5c36de43eb991dda9eb28e8dc2ea664b6a7862c5223a6926f5b43ba03ae1d92dccc6bb47489fb1b6cb6935c0bdc9cd6d1c2849cca202e8b575289314d4cc2eae58129f254e9f3c6fd53c42362a2edca5de44b5090e0c8246b5b81aa8a1f162e8500698f184ee03cda1b3fd4e82d8532724e65cbd61e1bf5ea5f4443a8e2ce981a04a7fecfda5fa71d612177e0c13b94c6edbe3dfdeb39afe8a34df35e8bc7c58283bf82f5437cc441c02b3812a54799585d9620f8a03ac6bb736ea3baacc6d7d922203275883b6771f2", 0xdc}, {&(0x7f0000002a80)="3a1013783cec01f840c84541ebff98982a79203c69b86c6b416505960c19ffa83fcfc7262f2811515f767aac1dec32267113730e13b952aeb178ebc1feeb3708417641b84a4f202d7e2dbeca103ea2ca2761ad781625175910903e27fa7e50044b07419c34", 0x65}, {&(0x7f0000002b00)="e102489d9ad15a328ccf1b1680030dec94defdfd50cbcd2794937638e02c2697a2ae8fb277fd6718b9f711eb3bd3d1c00c7bddae6d1f47ee22e9d49b9082bbdb6842fbc2dc667cc4ed6f995439690100ee526ecad1d8c2366b49a80eeb5ce59c7e40e3712b66ee10c67a07b21de7165e7c9eeabe97b2a773f5d9afaa4a3414223d0076acd285961ed9bb92ed3e8e2275ee26ee181d82c7083d978f1432982c40ad503e307bf61cc25bb52de865b52e355c7bd5a5e70f759c53392ff230fce7c0a91d49170da3498761eae16c99798b193c2ac43db7be508a85e31ec5bdf73f00bbd6e58578a5", 0xe6}, {&(0x7f0000002c00)="c95ab710174c776d545f40c7273d5bfc66e144f5b5581300f72485a0a515ff94cabd6f5aadee618813e2a84a97f7373d4377379585b09118b21e9ced8f6c7792e9483aa6c56be02980577adb5fd995bf1eadb9726826f5679eea39f22823f60bb4c6a10745f745d684aeb25538715961c3415cd8d533222e79aac15302250ef9562e2938deb1ce8f443d37", 0x8b}, {&(0x7f0000002cc0)="91fe91d8ebfd6d78f626a0094640423dc68a235faf14d94c63037ada92eba76dc3a40c2ee0530a644191e4104d5c612ba9d7d6b194bc3168079f546da052f3d7ddfeef7b1aa7a2b3196f0c6478f3da6d016419bcb2b1b2f22b3c6e5f094346b5eecffa423f03ba712c5302e537ac5a78fc505dbd41e5ef6cc73c2248d7eec40a63289f4296a3110f8d3fb2964a405fbf68d51ca24bfc62219979058e309f9f4e55ce5bf1ec986cff4ed702bfff947cbe694bb0528bf0e734620904741c882497aeeed3a19389c6f2e9", 0xc9}], 0x9, 0x0, 0x0, 0x96}, {&(0x7f0000002e80)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002fc0)=[{&(0x7f0000002f00)="83b06bfe287cd9c160e6c2c8002b77fb8c2029baa1708f0f565f75537c1ef7b4349d678288107d14bfcf2e8471044f776587305fb05fbfef32d0b5b5a5ff3cb7f8686b5a333d6067", 0x48}, {&(0x7f0000002f80)="5394ffaee1251e9897f3", 0xa}], 0x2, &(0x7f0000003200)=[@cred={{0x1c, 0x1, 0x2, {r109, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r113, r114, r115}}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r116, r117, 0xffffffffffffffff, r118, r0, 0xffffffffffffffff, r0]}}], 0x88, 0x4000080}], 0x8, 0x80) r119 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r119, &(0x7f00000000c0)) 12:50:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x4000000) 12:50:37 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/mixer\x00', 0x40000, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000001b00)) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x2, 0x2) syz_mount_image$ntfs(&(0x7f0000000180)='ntfs\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0xa, &(0x7f0000001980)=[{&(0x7f0000000200)="649cf157dc37a686e2a4e24095f7e067647cd44d5ca43dfa29ec27742fd30c15875d9271e90fbf7972a800b20fe05af67bdbf58467451b478fc87a061479bf78d30c8a7a97e0539d", 0x48, 0x4}, {&(0x7f0000000280)="1deab625c0c5afec90d9bac5dfbb7edcd65cf610ddf4f4863a1b251b6eab6e547b5c56d08afcf4e85e4a3d9742a8a32adddc601237cff16a342919740d70b853b99cfc477a889e79c4dc30473b08c6c68c7196482a3d5fa7fba78e1c169f7b83ad744106a60c3090d60f194212054b782c1f0d3aab21e57e1d3972216773dd0f02", 0x81, 0xd921}, {&(0x7f0000000480)="0d4e51248ca6e37c830c20c9890b4ad5c4d92d131fc90c6c9a5a55917cab51ece847c47c58cfad8af1f0ebe81830baa85b01bec20f29c2f4a286b6123c7f6d099cec0220e2f616d36cdb242d3cf75b439bdf4957e6d42ce7bee7a0d4ecf7d1c30fc8c9fb31243236a7c384daabe72b7a7e9cc6d7143351b910d2f9249ea27c2a589303d57fb116ebd5800c750e8c4b680377ddcbc77eb31257674d8ed02e6693f835c92e3c24b8952b1e832ef79ceee4c21a202094c95337aad03291fe5c7ded4dfdbe8024005f23a61f826d0cf0c905f25e51edcbace1cb941bfe93c03ad74fa902d45e5abcc7f37b87281f", 0xec, 0x6}, {&(0x7f00000015c0)="5f8f558264931c791f268732b96ac6a0b93a0c133dc4834666ecbe3429c165582e7cf9294a9c4addd92c919f79e13888cf78e9bdd891af1f364024c541857cf0baf68b00f6fc55b6eeb5846e05aecd", 0x4f}, {&(0x7f0000000340)='-%', 0x2}, {&(0x7f0000001640)="368afd28b523f6791892de349dc43811453021f47097f3015abe2de7b573e1a2771c4f5a86a062b31dad9d05357c5a0f3cb125a895487980064284bdc04f746b39fc8563477abe079efab4c098d783f252251024fc6727c701782f19a3d890bfaa181a3dfd703acbbdbf16f5f83cda99f3a054cdcf8b24d03ebdaeb9b72c7fdc6adb251fe8560b1347c6b5a9c0713b284ac2bdbfbf89a139aee55646fa185650bbb18d52f06f6f876996f7c65980e82c3bef67b9338487ae4840fb402a22195a5636548dc663fc0b431c057032872be4a01341", 0xd3, 0x10000}, {&(0x7f0000001740)="185dbb3544b9ef64e4c240f5465a67d846d1f51dda04c5ab17e1d4d42827a6d6798cdca1d7a8e71fd651cdda6be574905920da957a19078134d5ec80856267a20ecad758db529cbc4ec52870acacaa162e7aef3a7125a7414b72897ae3d855f807f33f6a38fea5c82f4c5bb6ff744c21a9c27057614fcff23f6ca7fafef93d509fe12e69c77e0ccf0c9d3b14bed23b3fe16dd4c1e3dc4ec100814be6b2e93a9491bf13efcc455a64a0c8afc373bbe8064dbb01ff8d80", 0xb6, 0xffffffffffff5785}, {&(0x7f0000001800)="3c02a6fdd514260c18716815794e7cc44793747346b871749e6623587bbae07aa17df68f27128a6615860ac62e483ee9a23e5ab659fbac48d108fb0d21f8ce8475f79081ded66e868eb213590b57b8edbb15f20bad6aeb0de19a55c90b4496963185725c6858c89100fa5b5ae1109c1a4616adebe5aba21db8b999a00f35f5b14f578ea464a3cb11af191125dc49da969a4f41992a2e6b6efc699472ee", 0x9d}, {&(0x7f00000018c0)="1ba39602603fff51de04c6a54b3385d900a8f555a9d63d827f1cd6b296a6e15f77841536e6c08ddc2edb14d8f27499e8727d66ff9f96d2ecbaf1b2c30f4cde3337d5626334689350ee7011eccf4fa0f2edf0ad1a48b606f779a856c2263afb13e40d755efc6a155452c690a4908e28b722d1", 0x72, 0x8}, {&(0x7f0000001940)="1c260c83f1ac8eb14429ab3f5c263a4d73f6bb13941e4a5df69eaf365443b880e575bdc50d197fd54251b85c19ce", 0x2e, 0xc9}], 0x1008000, &(0x7f0000001b40)=ANY=[@ANYBLOB="6572726f72733d7265636f7665722c64697361626c655f7370617273653d6e6f2c736d61636b6673666c6f6f723d2c009d4d0279ac0f9f29fcd59e1142bc2196ef6ad0f7eb9ebeea30d4bfdbf4a696ccde0831fd0ef0ac6342c4fc4a3502893c0eea8b1e33846ad68966a6275791a24723db6cf9d7fac23015bcb113d93db14711c0e9e0ac5a02b66b23f57f3ca6ec30cdc636a5c1438f6f4c437d02e86ba1fe817185748347ebde1840e949f5635056074d"]) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x3, 0x0, 0x1, 0x18}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000100)={r3}) [ 452.582082][T10451] block nbd5: Receive control failed (result -22) [ 452.596072][T10451] block nbd1: Receive control failed (result -22) [ 452.605463][T15115] nbd1: detected capacity change from 0 to -1024 [ 452.606263][T15112] nbd5: detected capacity change from 0 to -1024 [ 452.654347][ T2500] block nbd5: Attempted send on invalid socket [ 452.659606][ T2501] block nbd1: Attempted send on invalid socket [ 452.661299][ T2500] block nbd5: shutting down sockets [ 452.667344][ T2501] block nbd1: shutting down sockets [ 452.673881][ T2500] print_req_error: 240 callbacks suppressed [ 452.673897][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.683747][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.684273][ T2500] buffer_io_error: 246 callbacks suppressed [ 452.684284][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 452.695245][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 452.707401][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.739343][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 452.748947][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.748955][ T2501] Buffer I/O error on dev nbd5, logical block 2, async page read [ 452.749163][ T2501] blk_update_request: I/O error, dev nbd5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.760065][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 452.767681][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.768498][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 452.778743][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 452.778958][ T2500] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.787320][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.797604][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 452.797821][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 452.805357][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 452.813453][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 452.825300][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 452.846603][T15115] ldm_validate_partition_table(): Disk read failed. [ 452.856916][T15112] ldm_validate_partition_table(): Disk read failed. [ 452.866512][T15115] Dev nbd1: unable to read RDB block 0 [ 452.887062][T15112] Dev nbd5: unable to read RDB block 0 [ 452.896941][T15115] nbd1: unable to read partition table [ 452.913381][T15112] nbd5: unable to read partition table 12:50:38 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) write$cgroup_int(r0, &(0x7f00000000c0)=0x7, 0x12) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=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}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) ioctl$RTC_WKALM_SET(0xffffffffffffffff, 0x4028700f, &(0x7f0000000080)={0x0, 0x1, {0x12, 0x1b, 0xd, 0x10, 0x1, 0x7f, 0x4, 0xb0}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 452.988879][ T1527] block nbd5: Receive control failed (result -22) [ 453.019766][T15124] block nbd5: shutting down sockets 12:50:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x9600) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x5000000) 12:50:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x80, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @local}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) io_uring_enter(r2, 0xa9fd, 0x20, 0x8d1eb770021f2afa, &(0x7f0000000080), 0x8) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:38 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x400040, 0x0) ioctl$TUNSETCARRIER(r1, 0x400454e2, &(0x7f00000000c0)=0x1) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 453.370038][ T1527] block nbd5: Receive control failed (result -22) [ 453.379183][ T1527] block nbd1: Receive control failed (result -22) [ 453.379983][T15142] nbd5: detected capacity change from 0 to -1024 [ 453.421995][T15137] block nbd1: shutting down sockets [ 453.494875][ T2501] block nbd5: Attempted send on invalid socket [ 453.501273][ T2501] block nbd5: shutting down sockets [ 453.521751][T15142] ldm_validate_partition_table(): Disk read failed. [ 453.528777][ T1527] block nbd1: Receive control failed (result -22) [ 453.549192][T15142] Dev nbd5: unable to read RDB block 0 [ 453.555417][T15137] block nbd1: shutting down sockets [ 453.568928][T15142] nbd5: unable to read partition table 12:50:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$VIDIOC_G_EDID(r1, 0xc0285628, &(0x7f0000000140)={0x0, 0x7, 0x5, [], &(0x7f0000000100)=0x81}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r4 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x3ff, 0x318442) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f00000000c0)) 12:50:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xfc00) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 453.699514][ T1527] block nbd5: Receive control failed (result -22) [ 453.710302][T15140] block nbd5: shutting down sockets [ 453.978505][ T1527] block nbd1: Receive control failed (result -22) [ 453.997662][T15171] nbd1: detected capacity change from 0 to -1024 [ 454.027239][ T2501] block nbd1: Attempted send on invalid socket [ 454.033495][ T2501] block nbd1: shutting down sockets [ 454.060331][T15171] ldm_validate_partition_table(): Disk read failed. 12:50:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x6000000) 12:50:39 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 454.083964][T15171] Dev nbd1: unable to read RDB block 0 [ 454.091817][T15171] nbd1: unable to read partition table 12:50:39 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) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r2 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x7ff, 0x2) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000300)={r3, 0x0, 0x2}, 0x8) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000480)='/dev/dlm-monitor\x00', 0x100, 0x0) r5 = getpid() rt_sigqueueinfo(r5, 0xf, &(0x7f0000000740)) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f00000004c0)=r5) r6 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0xfffffffffffffff8, 0x20000) mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x11, r6, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000001600)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f0000000200)={0xc, 0x8, 0xfa00, {&(0x7f0000000080)}}, 0x10) r8 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r8, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:39 executing program 3: r0 = epoll_create(0x511) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) dup3(r1, r0, 0x80000) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)) 12:50:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xfcff) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 454.217382][ T1527] block nbd5: Receive control failed (result -22) [ 454.228514][T15184] nbd5: detected capacity change from 0 to -1024 [ 454.248111][ T2500] block nbd5: Attempted send on invalid socket [ 454.254365][ T2500] block nbd5: shutting down sockets [ 454.276846][T15184] ldm_validate_partition_table(): Disk read failed. [ 454.288938][T15184] Dev nbd5: unable to read RDB block 0 [ 454.307921][T15184] nbd5: unable to read partition table 12:50:39 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x2, 0x10000}, 0x0, 0x6, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 454.423156][ T1527] block nbd1: Receive control failed (result -22) [ 454.440688][T15194] block nbd5: Could not allocate knbd recv work queue. [ 454.451271][T15192] block nbd1: shutting down sockets 12:50:39 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000001c0)=0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1f, 0x1, 0x3, 0x5, 0x0, 0x6, 0x4000, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x8, 0x8}, 0x400, 0xa, 0x5, 0x0, 0x7, 0x3e, 0x4}, r3, 0x3, r4, 0x2) r7 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r7, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r8 = creat(&(0x7f0000000080)='./file0\x00', 0x42) ioctl$DRM_IOCTL_GET_UNIQUE(r8, 0xc0106401, &(0x7f0000000100)={0xd, &(0x7f00000000c0)=""/13}) [ 454.480658][T15194] block nbd5: shutting down sockets [ 454.546307][ T1527] block nbd1: Receive control failed (result -22) [ 454.559550][T15192] block nbd1: shutting down sockets 12:50:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7000000) 12:50:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xfeff) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x200402, 0x0) fsetxattr$security_selinux(r1, &(0x7f00000000c0)='security.selinux\x00', &(0x7f0000000100)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x2) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) write$UHID_INPUT(r1, &(0x7f00000015c0)={0x8, "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", 0x1000}, 0x1006) 12:50:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000080)) [ 454.818043][ T1527] block nbd5: Receive control failed (result -22) [ 454.828043][T15210] nbd5: detected capacity change from 0 to -1024 [ 454.879870][ T2500] block nbd5: Attempted send on invalid socket [ 454.886452][ T2500] block nbd5: shutting down sockets [ 454.898883][T15210] ldm_validate_partition_table(): Disk read failed. [ 454.913380][ T1527] block nbd1: Receive control failed (result -22) [ 454.924445][T15214] block nbd1: shutting down sockets [ 454.939284][T15210] Dev nbd5: unable to read RDB block 0 [ 454.962360][T15210] nbd5: unable to read partition table [ 454.991217][ T1527] block nbd1: Receive control failed (result -22) [ 455.000827][T15214] block nbd1: shutting down sockets 12:50:40 executing program 0: clone3(&(0x7f0000000200)={0x10810100, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0, 0x3, 0x0, &(0x7f0000000140)=""/153, 0x99, &(0x7f00000015c0)=""/4096}, 0x40) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7ff, 0x1f}}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 455.072400][ T1527] block nbd5: Receive control failed (result -22) [ 455.083483][T15225] block nbd5: shutting down sockets 12:50:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xff0f) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:40 executing program 3: epoll_create(0x511) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = getpid() r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) rt_sigqueueinfo(r1, 0xf, &(0x7f0000000740)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x5eb, 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) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x1f00000000000000, 0xcd, &(0x7f0000000000), 0x3c) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f0000000000)={0xc20}) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x141380, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000200)) 12:50:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xb, &(0x7f0000000000)={0x0, 0x0, 0xf, 0x0, 0x4000000, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$caif_stream(0x25, 0x1, 0x2) fsetxattr$security_ima(r1, &(0x7f0000000080)='security.ima\x00', &(0x7f00000000c0)=@ng={0x4, 0x4, "561513a7dec911ffec216360ea"}, 0xf, 0x2) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x8000000) [ 455.382867][ T1527] block nbd1: Receive control failed (result -22) [ 455.416015][T15241] nbd1: detected capacity change from 0 to -1024 [ 455.445411][ T2500] block nbd1: Attempted send on invalid socket [ 455.452057][ T2500] block nbd1: shutting down sockets [ 455.507725][ T1527] block nbd5: Receive control failed (result -22) [ 455.519005][T15243] block nbd5: shutting down sockets [ 455.538029][T15241] ldm_validate_partition_table(): Disk read failed. [ 455.558574][T15241] Dev nbd1: unable to read RDB block 0 [ 455.576118][ T1527] block nbd5: Receive control failed (result -22) [ 455.600604][T15241] nbd1: unable to read partition table [ 455.630816][T15248] block nbd5: shutting down sockets 12:50:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x9000000) 12:50:41 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) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000080)={0x5, 0x9}, 0xc) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:41 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="01492700", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='keyring\x00', r2}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:50:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xfffc) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:41 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r7 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r6, r7}, 0xc) r8 = getpid() rt_sigqueueinfo(r8, 0xf, &(0x7f0000000740)) r9 = getpid() rt_sigqueueinfo(r9, 0xf, &(0x7f0000000740)) r10 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r10, 0x29, 0x23, &(0x7f0000000480)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}, &(0x7f0000001d00)=0xe8) r12 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r12, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r13 = getpid() rt_sigqueueinfo(r13, 0xf, &(0x7f0000000740)) r14 = syz_open_procfs$namespace(0x0, &(0x7f0000008fc0)='ns/mnt\x00') r15 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r15, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r16 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r16, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r17 = getpgid(0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r18, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r21 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r19, r20, r21}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r22, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r25 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r23, r24, r25}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r27 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r26, r27}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r27]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r25, r28, r29]) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r30) r31 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r31, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r31, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r30, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r32}, &(0x7f00000015c0)=0x20) ioctl$TIOCGSID(r30, 0x5429, &(0x7f0000009000)=0x0) r34 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r34, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fstat(r34, &(0x7f0000009040)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r36, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r39 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r37, r38, r39}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r41 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r40, r41}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r41]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r39, r42, r43]) sendmsg$netlink(r2, &(0x7f0000009180)={0x0, 0x0, &(0x7f0000008f40)=[{&(0x7f00000001c0)={0x1b0, 0x18, 0x20, 0x70bd29, 0x25dfdbfd, "", [@nested={0x14, 0x2, [@typed={0x8, 0x6b, @uid=r5}, @typed={0x8, 0x83, @uid=r6}]}, @nested={0x120, 0x67, [@typed={0x8, 0xc, @pid=r8}, @generic="ae8713", @typed={0x14, 0x5b, @ipv6=@dev={0xfe, 0x80, [], 0xb}}, @generic="726a705533b77f2e06596ffdc3b3648b8bee55fd197b974d62f3060adae1258bb37e6ca501d6903115f3c99be3bf8c2ee6f2639db2b01eeeaff52592f91b276426d9633f8ba70e00b9de6b488c3a8dd0f8ce56c341f35b11afa21bba0a2d0c60858cd3d2229b33bff4ae0f4e5b4aee4143dd565eb9abbeaa43cb14bec0c0b750c8c472c2d1b5455d4db32e43e9d583bf650800e7df4df01c1892b9de317b4aee05c1a04ffc7909b4c570b50aa45d40b08306c9ebbad99530bf50d930c7bcaa90ea82766220dc91eaf2d3fcd6e5f994b03e0ac27f61579bc010d4e3ecb3e4", @generic="da72f3f4d7660ffcd3d2aef0e4646077c319d314ad4be02138c9d6b2a93ca1"]}, @generic="317b74f63cad8ff66352d637a9ad2201b7b950c4c34601b7ed0487e519bd379cba6300f35fe1bde5886fa6f4108ebf3f18e6b36aabfba8ecb6f26849f8cbe0f41b90f4f85473583d5183907ad86a0af820a5f280", @generic="bed74d3c122877188e27b5bbb776", @typed={0x8, 0x82, @pid=r9}]}, 0x1b0}, {&(0x7f00000015c0)={0x4cc, 0x39, 0x10, 0x70bd25, 0x25dfdbfb, "", [@typed={0x14, 0x41, @ipv6=@initdev={0xfe, 0x88, [], 0x1, 0x0}}, @typed={0x4, 0x18}, @nested={0x2e4, 0x8e, [@typed={0xc, 0x8b, @str='em0({$\x00'}, @generic="1197ff3949c86a3742f74538fc9c9116dc9ef476a0deab2d587cd85138cd316b1f2cde80af30fc1c93ebb4b7a71c64143a4625868b436c36f7f1a57c828a0c2927c031b65c228a911c4b8b88dbee16a3690e7bc0eca382439b524b8ab3b67ed1d521db699a09e214802320582bb1f2120be7ff11051831254e1e8181063b127332a014f56f29d7adee57b971410fdfab08506355500b03c25928e744c9d5f0ea2a50590c72214f9650d3cb5d1c89f9ceaef5eb63edfe6dcf3b4b18766f17c4f4619262ebe394b96ed388f1896d9e08681f1d85ba4738e38115dd", @generic="238528618c7be84d90a33d79f486a957eff3ee8cd36e9979736481f1662a92af314158a713242909d0579885bd48d3e6b52dd03352f84ed436118ac535dc71dd4a2eeeeb00fe1bd66bf9a7d461c5ccdae81648a29a9362c99ec87c028f2143fc386a939d4d5ccf296d19b265aac642f41db6ffac0b2c0b187bb8778df2c903810f", @generic="1224a2f04f95b4713c12484f4c48e5417f403f0372245bb23bbc9f4e24b4406497bf2e70e20e4dd66e199a4d055e5d325dcf27d647a34eb889af6a2f1814a24605043d41e207a8cad1348d6ca16999831f1f9c34c687841fe5a2d74664fb403551", @generic="f2a8f8044747813c78960dc2058e9e9d177ad883cd5c15d2dfff899efa34fe0dba859698e35d3c8590bbd83758c76a7018920549e0d3753ccd07e609272cfbf8ed11096e990d07309fc2c572e702ef8f6cdd577dafaba89c56e38b5983e23e074903b171b1a80cb316d55d5064e805fca086dd4a51ddcc4d1af876f56f9f17ce526466db0aaea39fbce54ee93856c1e87cc0d0c6a6fe9f2a33f8c896ac4476d482b2fb6fd32bc6a013252e6a5689c4809b7ded314a8d4a1581b767111ffff070008fb84767f263bbb238ef87", @generic="72dc19053e7bea9c25592f851e63132b4a60d9bf9943128a5846bb7eb1c2c5f0e1c325a3fa165ce743eb723eba5f89b9a517da08a7403dce893977072834628bcefd18f61686c84dbc4fec"]}, @generic="fbfec875c4692f3c3e9e24b28a07da014f840a107cdfbe80282711757be5299164398bbfaee2d9153df0fe359bb5dcf58b1af965bc4c55870f7d1ef5932358d4d2e58448dab1df6e381847a4bf02a8de3d2976ebca188e5e482930383f37eacb4c3596a0de00d2d0fa34bc410884496408198b32d355cc059d5dd5e1148c610d625f913f15458e0f7ae45557032b1b8ffa19ace50d78304c440811ce01102e69715f307943514ef61767332cca5902a581c98e387d924868aaef9c2546d63ce35a47b98c8f7fb005bedeb9dc58db914a6f2ca603d767", @typed={0x8, 0x19, @u32=0x100}, @generic="0d5eac338cd0b4befb9f8d2cc9738c4363df8cf23e79db9fe863d36edc4aee65302115531aac1e257cfed1456cc37df3dea66eb63954d10cde3f906611b947b0f20d94c97b0fff05492d99ff1343cec87bec8454fa76d00762ab570da15dc1939c094cf5b5025529e7726ffdff205d7e3c840bf8462e5dfcdcdd4be3fb8162fcec9bcdbaeb11778fb136bc4e28a628e0a5463702c32812ac765f01079c3b42efda0dcdfc97a7867463fcf1cb6f9793f539b7163b38e25daffdcd0262af967f29d958f81fe72c5274176e6e00b6578da32cc365822ca2bfc8a2bc501cf39f58"]}, 0x4cc}, {&(0x7f0000001ac0)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYBLOB="a83f5b2e412a91e111555be79fddc8f915a78b33efb9dd275234d685368eebd6bfcbd3fa2aa2eb3ee36f8067b48f9dfac4857d2dd34a4de0c5e5e5e6ceb5467f1b049eb286384b45e957376719380a3f6f8fc5127940bc7442d6aec8557e9b2db50797cfa4d56343cf9e5d6383d2c2e4be3238466b075079d24682393963bea51a6db4241bb7ce3223738dbd4b85511dbf3bfc08ec770522e0fb442055547a80b622b3de625f5700"], 0x234}, {&(0x7f0000001d40)={0x2450, 0x2d, 0x8, 0x70bd2a, 0x25dfdbfd, "", [@generic="39c8b5e608d63514a84a51c1bceaf041c18545036174ddd8cefb7406021930e6f9d033c336b10daaeb1ddf5a961589d166e1370d5dba3fede639297e4d72afe1", @nested={0x1c, 0x6c, [@generic="00619740df", @typed={0x8, 0x7d, @uid=r11}, @typed={0x8, 0x2f, @ipv4=@multicast2}]}, @nested={0x1134, 0x43, [@generic="7dc540092af1ab8e1fd1b749a4c302b5a84e4d4b57428d80407b17a36c46abe3a687b714a11a6743163a6b3bb2f2ea2e", 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@generic="fcde68e7b64bb7ccfc82626a8c9a75cb5792c5ab7780cc2115f77eb002deac1a55f8f2b81f7dcd4ca2e6f10c209d9cc91e3465323e6fb1027a0c2ab9bfaf7ae348027fe6ff4b619b68185acc875f9da536475503ca03139a6590e6e65fb9da6eb5a0898055d3f9599597700a85424530798529e9e25f5ff424a3c5ce646828ef8513adf32cc5aa6fd3207c31755a1b", @generic="37b9a316106b859c461c4e947f5e7953ef0b6027677e9b00abfdd30f24eb1de9eb1cf1063faa8092c510428868b4783ca93fad1556bfcc5d0d4a3c0d6eda53f62decaafc0c9c04f4cd436125c9b1f979141fd2d4b6fd6b71fc92cf823da16385207cd81e623daa1afd1a9dd39c151e2006338496563827b3fc0aad2c2a433c07027641888e92d42060747b99cebe0ec2314ab8880748eba5b41cc8a046e0fd84b87a112cbb4c1de21769b585f455551559d57cbb16da6ab336556d6ea47b489b8ffa555a8fcd0b084d9225eb53b588ac889f8c9a616c5c326b453df3010e65f6a13fca97732534d7fcdf2506dfe9ae", @generic="ba7edc11f53ec09538927f4c434c0476f6a5ec59b017ff4128edfa099d128f587acb2dc927f0c3685a58b4432fdb79786e4033ccd882839dbf2dc8e3d911bfc4a296366d55be468d659f742299d30598be32d98d80eec33660ad781d6d5b0fcc1ddfa733bc2395177882b14d2b2f5e7d5a00783033398c8f678926886be22c34023fe6e2578d2360eca63c48c940cd919ac125f5de9e16f978df6d565a2759c58d4f4c74c9934d26be62f371371b87f65b"]}]}, 0x1354}], 0x7, &(0x7f00000090c0)=[@rights={{0x24, 0x1, 0x1, [r1, r14, r15, 0xffffffffffffffff, r0]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x14, 0x1, 0x1, [r16]}}, @cred={{0x1c, 0x1, 0x2, {r17, r20, r29}}}, @cred={{0x1c, 0x1, 0x2, {r33, r35, r43}}}], 0x98}, 0x88004) [ 456.016750][ T1527] block nbd5: Receive control failed (result -22) [ 456.024883][ T1527] block nbd1: Receive control failed (result -22) [ 456.025975][T15272] nbd5: detected capacity change from 0 to -1024 12:50:41 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 456.062861][T15268] block nbd1: shutting down sockets [ 456.072572][ T2501] block nbd5: Attempted send on invalid socket [ 456.079093][ T2501] block nbd5: shutting down sockets [ 456.105165][T15272] ldm_validate_partition_table(): Disk read failed. [ 456.134361][ T1527] block nbd1: Receive control failed (result -22) [ 456.138451][T15272] Dev nbd5: unable to read RDB block 0 [ 456.154666][T15268] block nbd1: shutting down sockets [ 456.167463][T15272] nbd5: unable to read partition table 12:50:41 executing program 2: r0 = socket$caif_seqpacket(0x25, 0x5, 0x2) fremovexattr(r0, &(0x7f0000000080)=@known='system.posix_acl_default\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) write$vhci(0xffffffffffffffff, &(0x7f00000000c0)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xfffe) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 456.245295][ T1527] block nbd5: Receive control failed (result -22) [ 456.257201][T15272] nbd5: detected capacity change from 0 to -1024 [ 456.263994][ T2500] block nbd5: Attempted send on invalid socket [ 456.270335][ T2500] block nbd5: shutting down sockets [ 456.309520][T15272] ldm_validate_partition_table(): Disk read failed. [ 456.317977][T15272] Dev nbd5: unable to read RDB block 0 [ 456.325441][T15272] nbd5: unable to read partition table 12:50:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet6(0xa, 0x5, 0x1) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) sendmmsg(r1, &(0x7f0000000240)=[{{&(0x7f0000000080)=@caif=@dbg={0x25, 0x8}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="158d0d7d7a364721951f33cb54238027100ff3f77d3d955ea4673a686f8d981cb598b988b507ae3f2923fd9ff5510f62d55a306d61d4fae6944de6c318e32a8c6c39d7941ed6921f11108d242251a11e65de655627d9fb1ba26a2bd34262756a7a79f63bcf25800472ebfa7b9c00dd4232b110136d679decb741ef06d4a39466c33e7b39d0d4009665daff0479bb3f4b2ebcf480c8e7a20f33ff5e6ac70658352d12daa615023fdda533eb5d310b10e57a0704af4ec642fc27a379a2d780e107f790fa039e7bedaf4de68af1f8b6", 0xce}], 0x1, &(0x7f00000015c0)=[{0x110, 0x1, 0x0, "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"}, {0x38, 0x104, 0x200, "eebb53a42065dff7383137200c3be0b6727258fe1fbb2459e3a4e8a44ab27b961b1b3b"}, {0xe8, 0x111, 0x40, "c38f06c0587d5007d0309d850f3a8f2c96514497ebfdd9732d111826e9e107c0c1c441bff676dbade6430863cb8ed55f62c3275b5db43ed95a8f7c6b228af6373108c1d0757b86e38989262c11cb33940a92334f3a28830c6982ba79cbf113b5df203606fce0846fa83aea73e38f34c684e3410ab8e11c42bb09f6e18d755cbb1796d3ab9ffdb991c1c8d6e7640b7d45a755b3704dd35150e7acc10eeb8a5efd59a3ee25777d65846f37cf503a823921670e50a1aac84a218b5c68c50f3cddc17ba554d631e050250bab2fb042eac8b96714"}, {0x100, 0x88, 0x4, "e9be63f5c8234d261bab789b0c0913d84d224b1885ea5ecf890a2fa09e61e754376a8caea23a94bd12391611441c22c77416511920a91af8b80f4acc60c8d1d70cedbe78519becfd9593899733fbf4632965a07e8cd1b25eb3bca13e5d9cfc8b54d656f72f301606b91c097d1363e070b51a35d31c7d7ecaaeff0c5c7293172ca74527a0538d82346c0edaa12b28bcba15271c2c533ba0561ffdd6c8cd2deef39bb395c5bcec09ffe45e33a4f57627ec76e3a396d1017a3285b571b5aa6f606bd4d880f0442b3bb873322cc41869fa768d43c517faf6304112ca7007b55b6557d6c1ddf965d2d0dfae8aaefae7ff8808"}], 0x330}}], 0x1, 0x4000) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000000280)={{0xe3, 0x7}, 'port1\x00', 0x2f8b30f84d28046b, 0x100000, 0x6, 0xfffffffb, 0x100, 0x0, 0xffffffff, 0x0, 0x1, 0x7fff}) 12:50:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0xd25, 0x18000000000000}) 12:50:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xa000000) [ 456.502581][ T1527] block nbd1: Receive control failed (result -22) [ 456.534810][T15291] block nbd1: shutting down sockets [ 456.616114][ T1527] block nbd1: Receive control failed (result -22) [ 456.634311][T15291] block nbd1: shutting down sockets [ 456.702974][ T1527] block nbd5: Receive control failed (result -22) [ 456.713834][T15307] nbd5: detected capacity change from 0 to -1024 [ 456.726971][ T2500] block nbd5: Attempted send on invalid socket [ 456.733384][ T2500] block nbd5: shutting down sockets [ 456.747249][T15307] ldm_validate_partition_table(): Disk read failed. 12:50:42 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000080)={0x7, 0x7, 0x101, 0x1f, 0x5, "aa466e8359e18b7f1cea394fe768e78cf5b738", 0x40, 0xffffffff}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x200000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:42 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) write$UHID_GET_REPORT_REPLY(r2, &(0x7f0000000100)={0xa, 0x7, 0x87}, 0x27f) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) [ 456.780908][T15307] Dev nbd5: unable to read RDB block 0 [ 456.831339][T15307] nbd5: unable to read partition table 12:50:42 executing program 4: r0 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0x2, 0x2) ioctl$SIOCX25GCAUSEDIAG(r0, 0x89e6, &(0x7f00000000c0)={0x51}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r2 = dup(0xffffffffffffffff) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000100)={{0x9, 0x1, 0x3, 0x9, 0x9, 0x2}, 0x3, 0x5, 0x20}) [ 456.916787][ T1527] block nbd5: Receive control failed (result -22) [ 456.929406][T15302] block nbd5: shutting down sockets [ 457.045526][ T1527] block nbd1: Receive control failed (result -22) [ 457.062162][T15316] block nbd1: shutting down sockets 12:50:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x20000000) [ 457.130553][ T1527] block nbd1: Receive control failed (result -22) [ 457.140872][T15316] block nbd1: shutting down sockets 12:50:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x400000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:42 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x100, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000040)) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) r4 = epoll_create(0x511) r5 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f00000000c0)) symlinkat(&(0x7f0000000200)='./file0\x00', r0, &(0x7f0000000240)='./file0\x00') r6 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000500)='\x9c\xff\x01r\x00', &(0x7f0000000640)={'syz', 0x0}, 0x0, 0x0, r6) r7 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r7, 0x40605346, &(0x7f0000000140)={0x2, 0x0, {0x0, 0x0, 0x10001, 0x2, 0x4}}) keyctl$assume_authority(0x10, r6) 12:50:42 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x56, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3bafc940f0ccf2a6, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 457.309447][ T1527] block nbd5: Receive control failed (result -22) [ 457.318899][T15338] nbd5: detected capacity change from 0 to -1024 12:50:42 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) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f00000000c0)=0x1) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x9, 0x2, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) poll(&(0x7f0000000100)=[{r2, 0x4110}, {r1, 0x3010}, {r0, 0x1400}, {r3, 0x40}], 0x4, 0x3) [ 457.388275][ T2501] block nbd5: shutting down sockets [ 457.444987][T15338] ldm_validate_partition_table(): Disk read failed. [ 457.494961][T15338] Dev nbd5: unable to read RDB block 0 [ 457.537117][ T1527] block nbd1: Receive control failed (result -22) [ 457.547606][T15338] nbd5: unable to read partition table [ 457.588913][T15343] block nbd1: shutting down sockets 12:50:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x510000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 457.646032][ T1527] block nbd5: Receive control failed (result -22) [ 457.704682][T15338] block nbd5: shutting down sockets 12:50:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f00000000c0)={{0x5, 0x0, @descriptor="4cd24d9d16b78b6d"}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) mkdirat(r2, &(0x7f00000004c0)='./file0\x00', 0x40) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e24, @local}, @in={0x2, 0x4e21, @local}]}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f00000003c0)={r7, @in={{0x2, 0x4e24, @loopback}}, 0x81, 0x1f, 0x1f, 0x700000000000, 0x4}, 0x98) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r6, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x4}, 0x14) r8 = openat$cgroup_ro(r6, &(0x7f00000029c0)='cgroup.events\x00', 0x0, 0x0) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002a40)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r8, &(0x7f0000002b40)={&(0x7f0000002a00)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000002b00)={&(0x7f0000000940)=ANY=[@ANYBLOB="06255883a954abdead3d00e51b71c0f6ed7aeecc7efaf4f647b8719981fdb14401cdd85e6a7ef9137f070c4c6c270c749023fd5fb94ba394327fa3949ffaa4fe6a6627dd9383e31d1f33d9d3c07b00098a053785287966df3c184ff338998aceeae171c4e8708a1963977527d89630641508bd7b772507b02a94026f9c0ca7700fe66148c188a64945c240d7c051bf819aadcc8926609f7c72631bc6c3dc6658330e6230b62d052d412ae18080dedb257a9cf750e4363bd869d8fd6d4282593dc5711281d84d6981d329", @ANYRES16=r9, @ANYBLOB="000225bd7000fedbdf25010000000800040003000000080006000100000008000400070000001c00020008000700ff01000008000400070000000800030003000000"], 0x3}, 0x1, 0x0, 0x0, 0x8000}, 0x805) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000480)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f0000000180)={0x184, r9, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x29}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x25}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x9}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@rand_addr="7d4e42ec13bea8463cc4f3a2dee0e969"}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xc4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1c}}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x48044}, 0x20000081) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:43 executing program 2: perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp={0x0}}, 0x0, 0x3, 0xffffffffffffffff, 0x1) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 12:50:43 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = getpid() rt_sigqueueinfo(r1, 0xf, &(0x7f0000000740)) pidfd_open(r1, 0x0) 12:50:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x23000000) [ 457.921777][ T1527] block nbd1: Receive control failed (result -22) [ 457.947073][T15369] block nbd1: shutting down sockets [ 458.024050][ T1527] block nbd1: Receive control failed (result -22) [ 458.043569][T15369] block nbd1: shutting down sockets [ 458.116799][ T1527] block nbd5: Receive control failed (result -22) [ 458.127377][T15384] nbd5: detected capacity change from 0 to -1024 [ 458.145880][ T2500] find_fallback: 1 callbacks suppressed [ 458.145898][ T2500] block nbd5: Attempted send on invalid socket [ 458.158935][ T2500] block nbd5: shutting down sockets 12:50:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x70f000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 458.165147][ T2500] print_req_error: 685 callbacks suppressed [ 458.165163][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 458.182031][ T2500] buffer_io_error: 694 callbacks suppressed [ 458.182043][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 458.195858][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 458.206953][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 458.214737][ T2500] Buffer I/O error on dev nbd5, logical block 2, async page read [ 458.222614][ T2500] Buffer I/O error on dev nbd5, logical block 3, async page read [ 458.230748][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 458.241816][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 458.250343][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 458.261679][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 458.279631][ T2500] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 458.290686][ T2500] Buffer I/O error on dev nbd5, logical block 2, async page read 12:50:43 executing program 3: r0 = epoll_create(0x511) r1 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x19, 0x2, 0x268, [0x20000540, 0x0, 0x0, 0x20000748, 0x20000778], 0x90, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]}, 0x2e0) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x40100) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2201) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r8}, &(0x7f00000015c0)=0x20) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x8, 0xbd, 0x2f, 0x83, r3, 0x7, [], 0x0, r6, 0x0, 0x2}, 0x3c) finit_module(r9, &(0x7f0000000040)='/dev/snd/seq\x00', 0x2) [ 458.307907][ T2501] blk_update_request: I/O error, dev nbd5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 458.319596][ T2501] Buffer I/O error on dev nbd5, logical block 3, async page read [ 458.328120][ T2501] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 458.339166][ T2501] Buffer I/O error on dev nbd5, logical block 0, async page read [ 458.355162][ T2501] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 458.366408][ T2501] Buffer I/O error on dev nbd5, logical block 1, async page read [ 458.374244][ T2501] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 458.386204][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 458.404978][T15384] ldm_validate_partition_table(): Disk read failed. [ 458.434163][T15384] Dev nbd5: unable to read RDB block 0 [ 458.448331][T15384] nbd5: unable to read partition table 12:50:43 executing program 4: openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x1, 0x1, 0xe, 0x4fcb, 0x8, 0x6, 0xdf7d0000, 0x1000, r0}, &(0x7f0000000180)=0x20) 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) r2 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/create\x00', 0x2, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f00000015c0)=ANY=[@ANYBLOB="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"]) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000000200)) 12:50:43 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) r0 = io_uring_setup(0xd, &(0x7f0000000080)={0x0, 0x0, 0x8, 0xfffffffe, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 458.545281][ T1527] block nbd1: Receive control failed (result -22) [ 458.556258][ T1527] block nbd5: Receive control failed (result -22) [ 458.575395][T15384] block nbd5: shutting down sockets [ 458.604073][T15394] block nbd1: shutting down sockets 12:50:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:50:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x718000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:44 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x10) write$apparmor_current(r0, &(0x7f0000000180)=@profile={'changeprofile ', '$eth1'}, 0x13) 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) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)='trustedeth1\x00') r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x800, 0x0) sendmmsg$sock(r3, &(0x7f00000000c0), 0x0, 0x40) [ 458.954489][ T1527] block nbd1: Receive control failed (result -22) [ 458.965475][ T1527] block nbd5: Receive control failed (result -22) [ 458.979808][T15418] block nbd5: shutting down sockets [ 458.986424][T15419] block nbd1: shutting down sockets [ 459.065539][ T1527] block nbd5: Receive control failed (result -22) [ 459.075912][T15422] nbd5: detected capacity change from 0 to -1024 [ 459.107695][ T2501] block nbd5: Attempted send on invalid socket [ 459.114101][ T2501] block nbd5: shutting down sockets [ 459.121339][ T1527] block nbd1: Receive control failed (result -22) [ 459.132472][T15419] block nbd1: shutting down sockets [ 459.141608][T15422] ldm_validate_partition_table(): Disk read failed. 12:50:44 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xfff, 0x40) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000180)={0x3, &(0x7f0000000140)=""/39, &(0x7f0000001600)=[{0x5, 0xc3, 0x9, &(0x7f0000000200)=""/195}, {0x8, 0xed, 0x6, &(0x7f0000000480)=""/237}, {0x2093, 0x50, 0x5, &(0x7f0000000300)=""/80}]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x81005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000001840)=0x8, &(0x7f0000001880)=0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000001680)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0x39}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r7) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) ioctl$TCSETA(r7, 0x5406, &(0x7f00000016c0)={0x6, 0x9, 0x0, 0x5d68, 0xc, 0x80, 0x1, 0x9, 0x4a}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000001800)=ANY=[@ANYBLOB="eeb7ca61ef0c126e615aa8199a2813", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) r10 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r11 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r11, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) splice(r10, &(0x7f0000001700)=0x4b, r11, &(0x7f0000001740), 0x8, 0x2) r12 = openat$full(0xffffffffffffff9c, &(0x7f0000001780)='/dev/full\x00', 0x4c102, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r12, 0x29, 0xca, &(0x7f00000017c0)={0xfff7, 0x0, 0x9, 0x8, 0x6}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r9}, &(0x7f00000015c0)=0x20) ioctl$BLKSECTGET(r7, 0x1267, &(0x7f0000000080)) [ 459.169413][T15422] Dev nbd5: unable to read RDB block 0 [ 459.196261][T15422] nbd5: unable to read partition table 12:50:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x760000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x3f000000) 12:50:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x66, 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, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:44 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000140)=0x9, 0x2) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000180)={0x5, 0xc37, 0x7, 0xa, 0x100}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000000000)=0x95) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="d6c62faa"], &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000001580), &(0x7f00000015c0)=0x20) ioctl$USBDEVFS_CONTROL(r6, 0xc0185500, &(0x7f0000000100)={0x63, 0x11, 0x200, 0x6, 0x3f, 0x10000, &(0x7f0000000040)="ed332fabbfacc811059d6f72f860081ae84c165faf6ce8f36db8944c84daf3f5609d3c2b7b0d7050e0f4aafd0f718483d708d1fb59a0d03939faf71b461952"}) socket$bt_bnep(0x1f, 0x3, 0x4) [ 459.493462][ T1527] block nbd1: Receive control failed (result -22) [ 459.507454][T15445] block nbd1: shutting down sockets [ 459.589493][ T1527] block nbd5: Receive control failed (result -22) [ 459.615281][T15450] nbd5: detected capacity change from 0 to -1024 [ 459.632495][ T1527] block nbd1: Receive control failed (result -22) [ 459.647376][T15445] block nbd1: shutting down sockets [ 459.688590][ T2500] block nbd5: Attempted send on invalid socket [ 459.694990][ T2500] block nbd5: shutting down sockets [ 459.721447][T15450] ldm_validate_partition_table(): Disk read failed. 12:50:45 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = syz_open_dev$vcsn(&(0x7f0000000340)='/dev/vcs#\x00', 0x0, 0x50204) ioctl$SIOCX25GCAUSEDIAG(r1, 0x89e6, &(0x7f0000000380)={0xd0, 0x8}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000080)=""/224, 0xe0}, {&(0x7f0000000180)=""/166, 0xa6}, {&(0x7f0000000240)=""/150, 0x96}], 0x3) [ 459.758315][T15450] Dev nbd5: unable to read RDB block 0 12:50:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x807100) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 459.828841][T15450] nbd5: unable to read partition table 12:50:45 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x20}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r2 = gettid() r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-control\x00', 0x14202, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000600)={0xffffffffffffffff, 0x105, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000cc0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r4}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={r2, r3, 0x0, 0x13, &(0x7f0000000240)='/dev/btrfs-control\x00', r4}, 0x30) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x101080, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) utimensat(r5, 0xffffffffffffffff, &(0x7f00000001c0)={{r6, r7/1000+10000}, {0x0, 0x7530}}, 0x300) mmap$perf(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0xa643a53ade794c17, 0x50, r0, 0x0) [ 459.977505][ T1527] block nbd5: Receive control failed (result -22) [ 459.990038][T15449] block nbd5: shutting down sockets [ 460.037337][ T1527] block nbd1: Receive control failed (result -22) [ 460.048995][T15473] nbd1: detected capacity change from 0 to -1024 [ 460.072508][ T2500] block nbd1: Attempted send on invalid socket [ 460.079079][ T2500] block nbd1: shutting down sockets 12:50:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x40000000) [ 460.118849][T15473] ldm_validate_partition_table(): Disk read failed. [ 460.141684][T15473] Dev nbd1: unable to read RDB block 0 [ 460.163093][T15473] nbd1: unable to read partition table 12:50:45 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x6, 0x24000) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f0000000180)={0x1, 0x1, 0x1000, 0x18, &(0x7f00000000c0)="fcfde465d0a867b691880d92d0afea00428b3648d74068ae", 0x63, 0x0, &(0x7f0000000100)="4a4e93c6e6b818c8009412217baf8e4551a412c67097a11a27fea2c4e8afb2379709f3c5fd62c0f870af8b7425bc9a069325132d4701a1b6f699dab873bcae646a4f15e4a8a6c77ce22ccfb1c910b20791ce64c825059e15c87d2f39d6ae5d279879b4"}) 12:50:45 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) r0 = io_uring_setup(0x599, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xffffffff, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 460.369673][ T1527] block nbd5: Receive control failed (result -22) [ 460.381850][T15489] nbd5: detected capacity change from 0 to -1024 12:50:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x960000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 460.415184][ T2500] block nbd5: Attempted send on invalid socket [ 460.421674][ T2500] block nbd5: shutting down sockets [ 460.458198][T15489] ldm_validate_partition_table(): Disk read failed. [ 460.510127][T15489] Dev nbd5: unable to read RDB block 0 [ 460.552777][T15489] nbd5: unable to read partition table 12:50:46 executing program 3: r0 = epoll_create(0x513) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:50:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) [ 460.715930][ T1527] block nbd1: Receive control failed (result -22) [ 460.725367][T15504] nbd1: detected capacity change from 0 to -1024 [ 460.781492][ T2501] block nbd1: Attempted send on invalid socket [ 460.788219][ T2501] block nbd1: shutting down sockets 12:50:46 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x901100, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0xfd3d2127e43e13b6, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x48000000) [ 460.825179][T15504] ldm_validate_partition_table(): Disk read failed. 12:50:46 executing program 0: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fallocate(r0, 0x11, 0x0, 0x107fff) sendmmsg$nfc_llcp(r0, &(0x7f0000002680)=[{&(0x7f0000000080)={0x27, 0x1, 0x0, 0x5, 0x1, 0xfc, "7d3dca327dc480908f2de32e1d5258600c93d66db0032254aceb3f07182ec19306333d5cfd163e119c2989d6bdd324654f6dcbf3ecf3aea3eff73e5afd65c3", 0x2d}, 0x60, &(0x7f0000000240)=[{&(0x7f0000000180)="f1c3b002c9acd8da810bd6cc7770c16afadb05af9e3188fb29d3e33018049bc39cbb44e673bb083001b0abe4d640455c5cf85a2f82bcf4938ea675ac59783a108f9f793945a5a1a642bf90f2f25cfb3654b19352b1e1c487790e26225e884eaaef8ca9c77a6dfb6135c11e7946611594c814b56f5675d81837061e6c3399a94b077d661b7915fa95478afa55a72e11c65b18f91d3ed50eb5a25b55bc309917e5c28759c1", 0xa4}, {&(0x7f00000015c0)="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", 0x1000}], 0x2, &(0x7f0000000280)={0xd8, 0x8a, 0x7, "5b1e5284cfd8a39b97695b4a3a9aa25cced3c138547d59f234e43a7f8e635a3b374e5aab20373f37c559f54b077ec8712b1f8331730347c4954f29fd86b37c1ee6ebf7b05a727767ce3ef95651e2bad964310c7782f18eca7bc7bc589424a545cedfa26d57328c1dc20cfd77bf400b4c1b904851771ffa7c605c2638d48810f444be19db5e26a89e221323398f57c4cbe2d0a89356a6e7eb0fb2094d774474d2812699038c2ba58098e62ce1d295c238a877c00f428a22c79c5f216d2296d6244b9d597cbc6ae017"}, 0xd8, 0x10}, {&(0x7f0000000480)={0x27, 0x1, 0x0, 0x5, 0x3, 0x70, "f0b6a5569722d6f138019fe19b781b116be5e27d2bbc2c56379964263b3e21b9c4c652039e0486c01fa808ad0ef6f4273d655b9e6ebef46ae38f78c8ecc4b6", 0x17}, 0x60, &(0x7f0000000500)=[{&(0x7f00000025c0)="fae71a0bcdee099e39470d489d68133c1bbbaf611b86dd530cc1f9d44a0e2a5461baa4a66a9cacd59f66f76b99035556d4dae59e9e230022b121af1c48eed502ac01725b087e2351a9e8aadf8919bfc97300e304d95a8c6d6301846e1b55f5b899415b677771bc3bc8d47263c06d507383b7016777d120713bf8d61ebe823d0a31dd15e4731b9e0fa16eb199586143", 0x8f}], 0x1, 0x0, 0x0, 0x402c000}], 0x2, 0x40000) r1 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) pwritev(r1, &(0x7f0000001380)=[{&(0x7f0000003040)="02", 0x1}], 0x1, 0x0) fallocate(r1, 0x20, 0x0, 0xfffffeff000) perf_event_open(&(0x7f000001d000)={0x3, 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) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000540)={0x0, 'rose0\x00', 0x4}, 0x18) exit(0x7) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 460.977933][T15504] Dev nbd1: unable to read RDB block 0 12:50:46 executing program 3: r0 = epoll_create(0x516) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x11) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$unix(0x1, 0x10004000000002, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCSETD(r2, 0x5437, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 461.053881][T15504] nbd1: unable to read partition table 12:50:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semctl$SEM_STAT(0x0, 0x0, 0x12, &(0x7f0000000080)=""/225) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) io_uring_register$IORING_UNREGISTER_FILES(r1, 0x3, 0x0, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f00000017c0)=0x8ef) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) readv(r4, &(0x7f0000001740)=[{&(0x7f0000000340)=""/100, 0x64}, {&(0x7f0000000240)=""/56, 0x38}, {&(0x7f00000003c0)=""/27, 0x1b}, {&(0x7f0000000400)=""/161, 0xa1}, {&(0x7f00000004c0)=""/136, 0x88}, {&(0x7f0000001600)=""/159, 0x9f}, {&(0x7f00000016c0)=""/36, 0x24}, {&(0x7f0000001700)=""/10, 0xa}], 0x8) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000580)=""/4083, 0x1000}], 0x12a) eventfd2(0x5, 0x81001) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="5b21c6e66f4d0a15d8ee41202a5087a57ebcf6de190f2164d619fff0b072712cf75707aefe1c9f95a01b0b5e3efc04412aeec02ad56ca72f732b1b9b7e8d0e92ecd2d24b8ce62ba285d2122c5c16393237bcacc5f4ae2edb9368c63b5b3c82aef483d1476ea5bd8610a002a593cb43f2c4c11ad2c9cba8b4ef058373cbe779c4ac5d1b15d3e50e981c73c44105402175e8b409924266f5ee9a0d20ec62bce63eaf81221354e702fc574525b78a29f37677daf8", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r5, 0x40045542, &(0x7f0000000180)=0xee2) [ 461.208740][ T1527] block nbd5: Receive control failed (result -22) [ 461.238037][T15526] block nbd5: shutting down sockets 12:50:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xf07000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:46 executing program 4: r0 = 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) [ 461.317977][ T1527] block nbd5: Receive control failed (result -22) [ 461.326823][T15526] block nbd5: shutting down sockets [ 461.438335][ T1527] block nbd1: Receive control failed (result -22) 12:50:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x4c000000) [ 461.485048][T15543] block nbd1: shutting down sockets [ 461.573324][ T1527] block nbd1: Receive control failed (result -22) [ 461.583322][T15543] block nbd1: shutting down sockets 12:50:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xfcffff) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 461.818091][ T1527] block nbd5: Receive control failed (result -22) [ 461.828863][T15564] nbd5: detected capacity change from 0 to -1024 [ 461.871358][ T2501] block nbd5: Attempted send on invalid socket [ 461.877996][ T2501] block nbd5: shutting down sockets 12:50:47 executing program 3: sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000001940)={&(0x7f0000000000)={0x27, 0x143bca39, 0x2, 0x7, 0x7a, 0x7, "bcc6b3ab8fb335009ebcc6fc572c191290362ee4a01d55b19fa6e2b7fd73ca5edf19371ba8c74bf0b6b0b9f89269c886b03d1fb1817e4f8109c152cb638c78", 0x39}, 0x60, &(0x7f0000000840)=[{&(0x7f0000000100)="cc2aefda0647cf09b6db4935f74b61c5e1a402ecae973b2e389a32cfea8701bf17a8c7f1f08af65056e0fa2453d1ca02d98df5f92980bc74ca6d829b53042daf0b1b8e0d43521d27b50457bf5a5d6bacbf7d3de7334f4da56686fac482383fe0d5b595e4f210e2b23efaf289f7bd8e24f630086b1bd037b149bee42d66cf01c5a645b6ea332e55212fbc5fefa4da83fb979b28", 0x93}, {&(0x7f00000001c0)="e95d9fcd66b30f1b78a5c52955a08d84bc6f6f23aa11e5c721d8ec6062461d358a9a608c0a78268a5ade0cb5b65059b28e1b7b5bc08adf22352dc4d567651ba8f9a00eb2bb71c637a0851a6f3328dd9beaafeae166cde85fecc3ed995aef37121a6d904a13aaffbc9f2123e85dcfdaba9c27e35adfef390566b77b", 0x7b}, {&(0x7f0000000240)="ad0c86bd3ce58708e2c05d66635016fb4db6b1247a4ff9e13cd27a6f77acf54bcce37f56ed920b7632c422abf7838b046aae04947d9b69db3c243e67aa0236d5269673cbdd11d40682da79d6583ed8449313b1a218f664de245c8388ac208fe526598b65591c3e23a60ac72e85db288780029512b3e4b29fe3948d76f9e532b27f82f4dfc0163ed864bbece1b0af2194", 0x90}, {&(0x7f0000000300)="8cd3e99ed4330e3d32c9eaf50c92831afed8e2f57e992c01fb7037f5bc3eecef916427a3263209351ca2e9ea94cf170d0d332f6415344dba3d2a4787e021c2235a744aefc94deb810e323c8a10df88044d0e43705f765cda477b4d00bcc939f048f4526e0c6a5afc0a2022ba6c9a968150d3730d14f0d7c12cb3d35bfca23e42b5a1dd", 0x83}, {&(0x7f00000003c0)="81663f1e61c4e1592ccfe93f221645d2f28333680915bed27d209f086f105bf73b8574765a1004b13efa5461c84b9be5d6b80a919adc3d1cf6a02aa72647cc52e39f5b7b5a2a86dbcf41ea3c4bc64e66261b9b3173127f701caae245544091f5710ca0bb7ad451073d776080357f06a41043989188f276059ca9a9e317d59836d068ab5eee9754e37296e913cdad210d72ef13e85fcee71d753658f9ca6bed3c2751f82c78a2118d769e385048550af633cfdc6258d41ec32438", 0xba}, {&(0x7f0000000480)="1f09efb74851d852e0a95b0a1fc327dbfdffe4c691463888dd18949bf77371b95555269835c6a7dd931ef153d351d4feca9597c53808c0d673131f29b1fcab93fded37250585021a3876a59bde51685d4eca155a0681af5189a17d43dcb9caa5f0ffa5beb671cdc3f94dd1edeab0e91b191017965da95dd42aeabf4e66ddae41b884a14b8d343a742a8a49a3b3dd102e2e29", 0x92}, {&(0x7f0000000540)="03ab9156773c8df4bc39362c0221e1969247277acf045123e20aa382bfdf62ef73777450ca7255171c0424477f3fff0bd2f4fbe911bb2ae278ee9ac75e180c786886bab81e5872b0a6c0", 0x4a}, {&(0x7f00000005c0)="7e90fb9b347745f541a8da8f7537ee12f70356d6d3540023142288511c02e8389e84a9c9c1940a53a0b703f853086b84c5db99f901f9e7069ade97f3acc6af310d21f95a302d956f9cae9acf566637ee822893a5fe9d9ad10be0e5385b04c9d6bed8e653f2aa6b422b2d36e42c0fa8323af16330cd89fb5939c8f5539b57269cb5966939bd3961682a8291ebfd3a05675c7f0532becd7fc286c135df025828846a13a17dcb1740c481409e3950bc56a85c627840079570cdc98b5955ba130be9abf2ef68646f73afa40c7633df507bfff4a4", 0xd2}, {&(0x7f00000006c0)="5de5915d838e7b0785abc1aeda8c935f354b317efa6033bd4685f691e3ed0a8877047b0eada30fac0284703b120b221b14bd0dfba97f52faa6c513f9992b2c0f47f6b511eb8a1fe4b6c8e48304a41251a8a608608b8309879c088d49e21c3b52b30a0ff04a60e71029a1a2542d86f8e7984eca7930c8aac15ae8bda3fc34e1b9ff15b2e5d207939ac2537416d421bf1ea1ae2747a9183581ce821c", 0x9b}, {&(0x7f0000000780)="4432c7c92e67646a01774c1998ea83433b83ae335664588c1d2e99570a6246dca1c19a52f60321f602a453902cff9146ad1051ec70165a1309ddcdeebf4aa21b61543e2b60ed323d49cd4ea98dce62e87b5b400c1568a7dcc1b208dd2043b1749fbaee11f0f380c640d9cf4f20bdab16e2c295aab67f483378972095c2580b83ea6889200a80e4d70e7575cb26421e17277eb3024e1ec28ab33edb2b111f8615b7b3718cfa9bef66b9", 0xa9}], 0xa, &(0x7f0000001980)={0x1010, 0x312, 0x3ff, "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"}, 0x1010, 0x4}, 0x24000000) r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000900)={0x1, '0'}, 0x2) r4 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f00000000c0)) [ 461.921253][T15564] ldm_validate_partition_table(): Disk read failed. [ 461.953828][ T1527] block nbd1: Receive control failed (result -22) [ 461.966015][T15568] block nbd1: shutting down sockets [ 461.999357][T15564] Dev nbd5: unable to read RDB block 0 [ 462.037909][T15564] nbd5: unable to read partition table [ 462.069238][ T1527] block nbd1: Receive control failed (result -22) [ 462.087163][T15568] block nbd1: shutting down sockets 12:50:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000002c0)={0x2, &(0x7f0000000180)=[{}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f0000000300)={r8, 0x2}) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000200)={r9, @in6={{0xa, 0x4e23, 0x748e, @mcast1, 0x5f}}, 0x1}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}, &(0x7f00000015c0)=0x20) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) 12:50:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x1000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 462.190996][T15581] block nbd5: Could not allocate knbd recv work queue. [ 462.210998][T15581] block nbd5: shutting down sockets 12:50:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x55aaffff) [ 462.458860][ T1527] block nbd1: Receive control failed (result -22) [ 462.475849][T15592] nbd1: detected capacity change from 0 to -1024 12:50:47 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, 0x0, 0x0, 0x0, 0x315b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0x786, &(0x7f0000000000)={0x0, 0x0, 0x1, 0x0, 0x2a1, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 462.507961][ T2501] block nbd1: Attempted send on invalid socket [ 462.514267][ T2501] block nbd1: shutting down sockets [ 462.524041][T15592] ldm_validate_partition_table(): Disk read failed. [ 462.562234][T15592] Dev nbd1: unable to read RDB block 0 [ 462.585153][ T1527] block nbd5: Receive control failed (result -22) [ 462.599056][T15595] block nbd5: shutting down sockets [ 462.613438][T15592] nbd1: unable to read partition table [ 462.665932][ T1527] block nbd5: Receive control failed (result -22) [ 462.688674][T15601] block nbd5: shutting down sockets 12:50:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x2000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x60000000) 12:50:48 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000100)) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x8, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000000c0)=0x1, 0x4) 12:50:48 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, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r2 = dup(r1) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x800, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000001600)=ANY=[@ANYBLOB="0100000018bf47a76d7f086e24253cd09508ab45d7421f71a96b2705d07a45fd8d689ab8aa019459b8add65c7003bfc93acae08f2338db758d1f6248e3f6370418575c81af8a214566dd48d60bd969c9d6405b8ea623a4ea30db4976f43aa44a7fd1f762970b35927e2e5cd10eff1c7f2ebc00f5d68a33041866f009a06cabe61e60a6497a4b337f4da677b98a", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x60, r9, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback={0xff00000000000000}}}, {0x14, 0x2, @in={0x2, 0x0, @dev}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}]}]}, 0x60}}, 0x0) sendmsg$TIPC_NL_NET_SET(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000040}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="00022abd7000fedbdf250f000000340007000c00040008000000000000000c0003000800006fd975754ae0dca385a48fc9971000000000000800010007f7e6d3e17654581a0300000800010609bc24dec0026009610000000100180005000c0002000800"], 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000280)={0xffffffffffffffff}}}, 0x20) write$FUSE_GETXATTR(r4, 0x0, 0x0) write$RDMA_USER_CM_CMD_ACCEPT(r4, &(0x7f0000000a00)={0x8, 0x120, 0xfa00, {0x4, {0x0, 0x0, "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", 0xb9, 0x4, 0xffc0000000000000, 0x2, 0x100000000, 0x0, 0x3}, r10}}, 0x128) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000b80)={0x2, &(0x7f0000000b40)=[{0x0}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000180)={r11}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000080)={r11, 0x1}) socket$inet6_sctp(0xa, 0xf, 0x84) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f00000000c0)) [ 463.027641][ T1527] block nbd1: Receive control failed (result -22) [ 463.038485][T15612] nbd1: detected capacity change from 0 to -1024 12:50:48 executing program 3: r0 = epoll_create(0x511) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x30200, 0x0) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) io_uring_register$IORING_REGISTER_FILES_UPDATE(r1, 0x6, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[r4, r0, r5, r0, r0, r0, r0]}, 0x7) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x4742, 0x0) ioctl$TIOCMBIC(r6, 0x5417, &(0x7f0000000040)=0x9) r7 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r7, &(0x7f00000000c0)) [ 463.087455][ T2501] block nbd1: Attempted send on invalid socket [ 463.093749][ T2501] block nbd1: shutting down sockets [ 463.119110][T15612] ldm_validate_partition_table(): Disk read failed. [ 463.136893][ T1527] block nbd5: Receive control failed (result -22) [ 463.168174][T15617] nbd5: detected capacity change from 0 to -1024 [ 463.237107][T15620] Enabling of bearer rejected, failed to enable media [ 463.241719][ T2500] block nbd5: Attempted send on invalid socket [ 463.246184][ T2501] print_req_error: 531 callbacks suppressed [ 463.246200][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 463.252192][ T2500] block nbd5: shutting down sockets [ 463.258149][ T2501] buffer_io_error: 534 callbacks suppressed [ 463.258159][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 463.269784][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 463.300143][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 463.308385][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 463.311613][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 463.320243][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 463.320274][ T2500] Buffer I/O error on dev nbd5, logical block 2, async page read [ 463.320292][ T2500] Buffer I/O error on dev nbd5, logical block 3, async page read [ 463.331176][ T2500] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 463.331198][ T2500] Buffer I/O error on dev nbd5, logical block 0, async page read [ 463.331322][ T2500] blk_update_request: I/O error, dev nbd5, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 463.331338][ T2500] Buffer I/O error on dev nbd5, logical block 1, async page read [ 463.339197][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 463.339272][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 463.347538][ T2500] blk_update_request: I/O error, dev nbd5, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 463.354970][ T2501] Buffer I/O error on dev nbd1, logical block 2, async page read 12:50:48 executing program 0: munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SG_GET_RESERVED_SIZE(r2, 0x2272, &(0x7f00000000c0)) read(r1, &(0x7f00000015c0)=""/4096, 0x1000) [ 463.355001][ T2501] Buffer I/O error on dev nbd1, logical block 3, async page read [ 463.360488][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 463.366231][ T2500] blk_update_request: I/O error, dev nbd5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 463.377862][T15612] Dev nbd1: unable to read RDB block 0 [ 463.469661][T15617] ldm_validate_partition_table(): Disk read failed. [ 463.498675][T15617] Dev nbd5: unable to read RDB block 0 [ 463.517139][T15617] nbd5: unable to read partition table [ 463.572681][T15612] nbd1: unable to read partition table [ 463.587652][ T1527] block nbd5: Receive control failed (result -22) [ 463.597539][T15611] block nbd5: shutting down sockets 12:50:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x3000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:49 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$USBDEVFS_CLAIM_PORT(r1, 0x80045518, &(0x7f0000000080)=0x8) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x68000000) [ 463.929859][ T1527] block nbd1: Receive control failed (result -22) [ 463.977451][T15642] block nbd1: shutting down sockets 12:50:49 executing program 0: r0 = getpid() rt_sigqueueinfo(r0, 0xf, &(0x7f0000000740)) r1 = getpgrp(r0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0xed, 0x0, 0x0, 0x0, 0x6, 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={0x1, 0x9}, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x2}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="94899f219be54f37143589551247a8bc110005ba6b6db415d889f98422e3de2feeea679f489838b36120f6f4efa4061f877c61109081f8e802f2f1fac5df35843f1d2213c4c08ffb497736ca01e51864ef01381c5ce87ebfecb9d14729c7ed00bc98a6da44e9e0d30f71ef3c90c2b04f083b2ad05d239c1ac6ac3bb7874ac5a2850800000000000000116eecdba044a0548f7906523d454ada4ec3dea17b73aafa1649f456751c0b8646f7d2c7c49502ba6337ca52be1e44aa7f51abcce90ce4cbb22d94fc49301425e8ddd600f3f620233f8789", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r6, 0xc0106401, &(0x7f0000000180)={0x9b, &(0x7f00000000c0)=""/155}) [ 464.019077][T15650] Enabling of bearer rejected, failed to enable media [ 464.063480][ T1527] block nbd1: Receive control failed (result -22) [ 464.072623][ T1527] block nbd5: Receive control failed (result -22) [ 464.082088][T15642] block nbd1: shutting down sockets [ 464.161886][T15647] block nbd5: shutting down sockets 12:50:49 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="01020000", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000200)={0x0, 0x0, {0x9, 0x3, 0x2024, 0x4, 0x0, 0x7, 0x2, 0x4}}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f0000000080)={0x4, @pix={0x5, 0x3, 0x32314247, 0x4, 0x8001, 0x1, 0x0, 0x401, 0x1, 0x9f9d86489e56e5d8, 0x5fec02ae6a0645d1, 0x2}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r7, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r7, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r7, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_MAXSEG(r7, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r10, 0x1}, &(0x7f0000000280)=0x8) 12:50:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x4000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 464.255131][T15656] block nbd5: Receive control failed (result -22) [ 464.264162][T15647] block nbd5: shutting down sockets 12:50:49 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x6}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f0000000000)=0xffffffff) 12:50:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x6c000000) [ 464.479076][T15656] block nbd1: Receive control failed (result -22) [ 464.499740][T15670] nbd1: detected capacity change from 0 to -1024 [ 464.570531][ T2501] block nbd1: Attempted send on invalid socket [ 464.577071][ T2501] block nbd1: shutting down sockets [ 464.599761][T15670] ldm_validate_partition_table(): Disk read failed. [ 464.652820][T15670] Dev nbd1: unable to read RDB block 0 [ 464.658983][T15656] block nbd5: Receive control failed (result -22) [ 464.689014][T15670] nbd1: unable to read partition table [ 464.689204][T15681] nbd5: detected capacity change from 0 to -1024 [ 464.764474][ T2500] block nbd5: Attempted send on invalid socket [ 464.771630][ T2500] block nbd5: shutting down sockets [ 464.782707][T15681] ldm_validate_partition_table(): Disk read failed. 12:50:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x5000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 464.812179][T15681] Dev nbd5: unable to read RDB block 0 [ 464.820245][T15681] nbd5: unable to read partition table [ 464.908657][T15656] block nbd5: Receive control failed (result -22) [ 464.927799][T15678] block nbd5: shutting down sockets [ 464.958987][T15656] block nbd1: Receive control failed (result -22) [ 464.968658][T15693] nbd1: detected capacity change from 0 to -1024 [ 464.984470][ T2500] block nbd1: Attempted send on invalid socket [ 464.991386][ T2500] block nbd1: shutting down sockets [ 465.002671][T15693] ldm_validate_partition_table(): Disk read failed. 12:50:50 executing program 2: perf_event_open(&(0x7f000001d000)={0x1027e978e159e9ca, 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, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r0, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x4, [0x22, 0x1f, 0x0, 0x511]}, 0xc) r1 = eventfd(0x5) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000080)={0xe6fd7ca488e40eb6, r1}) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) prctl$PR_SET_MM(0x23, 0x7, &(0x7f0000ffd000/0x3000)=nil) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 465.014816][T15693] Dev nbd1: unable to read RDB block 0 [ 465.037943][T15693] nbd1: unable to read partition table 12:50:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x74000000) 12:50:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x6000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:50 executing program 0: r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x2000, 0x0) getsockopt$rose(r1, 0x104, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x4) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 465.194707][T15656] block nbd5: Receive control failed (result -22) [ 465.204814][T15702] nbd5: detected capacity change from 0 to -1024 [ 465.239291][ T2501] block nbd5: Attempted send on invalid socket [ 465.245781][ T2501] block nbd5: shutting down sockets [ 465.260258][T15702] ldm_validate_partition_table(): Disk read failed. [ 465.281903][T15702] Dev nbd5: unable to read RDB block 0 [ 465.289801][T15702] nbd5: unable to read partition table [ 465.397285][T15656] block nbd1: Receive control failed (result -22) [ 465.416640][T15714] nbd1: detected capacity change from 0 to -1024 12:50:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7a000000) 12:50:50 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0xe0002008}) [ 465.446903][ T2500] block nbd1: Attempted send on invalid socket [ 465.453152][ T2500] block nbd1: shutting down sockets [ 465.470851][T15714] ldm_validate_partition_table(): Disk read failed. 12:50:51 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000080)=ANY=[@ANYBLOB="01000700aaaaaaaaaaaaffffffffffffaaaaaaaaaa0a0180c200aaaaaabbaaaaaaaaaa13a95cb24c34a1"]) 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_open_dev$mouse(0xfffffffffffffffd, 0x1, 0x101000) r3 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) [ 465.617457][T15656] block nbd5: Receive control failed (result -22) [ 465.626721][T15714] Dev nbd1: unable to read RDB block 0 [ 465.639089][T15725] nbd5: detected capacity change from 0 to -1024 [ 465.664544][ T2501] block nbd5: Attempted send on invalid socket [ 465.671005][ T2501] block nbd5: shutting down sockets [ 465.677510][T15714] nbd1: unable to read partition table [ 465.687413][T15725] ldm_validate_partition_table(): Disk read failed. 12:50:51 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0, 0xea93}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x7b25, 0x91, 0x2da70d17c9247991, 0x7, 0x3, 0x1, 0x8019, 0x20, r2}, 0x20) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f00000015c0)=""/4099, 0x135f}], 0x2) 12:50:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x5, 0x1, 0x0, 0x5, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x291860de8ee3d468, @perf_bp={&(0x7f0000000200), 0x12}, 0x80, 0x401, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xd, 0xffffffffffffffff, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @empty}], 0x10) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000001a40)=ANY=[@ANYBLOB="189f3f00000000000000b1e59e4d55275342464181b027ad4e76e91a0ba4e3b87801cdb6231ce0fd560e122c832dfbd22a3631934ebfed152c7d924b1914e87d75cde5162e75047a3b74b1d169fdd8c9120b1313db947b5a4cd9671c000dd1f0b8396da6f8e1bda61479c345e3b2c9aff97e362590bb4794a686d73a9ecaae95a1990d51d45753e0de4a33ab8235f2cf5d7b826db6ee1be12a7f12f4b8f4308c38fe42e0583fb85838e2b30d93877ebbb1599dce239154fd482d298838c3a927b2844fcadf8e4c1f36cd79d63993c97e0bff928855", @ANYRESOCT], &(0x7f0000000300)=0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000001600)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f00000001c0)=0xa, 0x4) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000100)={{0x4f, 0x3, 0x5, 0x1, 0xc1, 0x3}, 0xfff}) socket$netlink(0x10, 0x3, 0xd) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0xcd9, 0xffff}, &(0x7f00000015c0)=0x20) ioctl$SIOCRSSL2CALL(r0, 0x89e2, &(0x7f0000000080)=@default) r6 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0xc, 0x2, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r7, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r7, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r7, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$inet_mreq(r7, 0x0, 0x24, &(0x7f0000000240)={@rand_addr, @multicast2}, &(0x7f0000000280)=0x8) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$sock_inet_SIOCSIFDSTADDR(r8, 0x8918, &(0x7f0000000140)={'veth1_to_bond\x00', {0x2, 0x4e20, @multicast1}}) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) socket$inet6(0xa, 0x5, 0x9) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000180)=0x4) [ 465.721360][T15725] Dev nbd5: unable to read RDB block 0 [ 465.774473][T15725] nbd5: unable to read partition table 12:50:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x7000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:51 executing program 3: epoll_create(0x511) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x83c40, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r2, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0x4}, 0x68) setsockopt$inet6_buf(r1, 0x29, 0x2a, &(0x7f0000000100)="0f7754bc4552ddea50499d2ce0e79c31637cd66c076e0ddbd856746eaed7620d8c0e689bd67c30a4fe22dbfa4538fabb29aa938c12ca2b1cc30526d83f6c9e461f0586e081186a81b341c9c0f335cd047b0776c9a2eb0926224510dcaa09cd81b16a34757ff81d3d77a56e9bb7f82ea9335b11e2284bbdaad87cf61741b6f7bb6eff1bf05c410c7bccfc724ab91b615a073301329a3a05403807fb5956ac4663d773d42d4f51d82e43223f522f22cb601088a420d289ddafc9f7822ac3c20d1572d54f5640e27a00da4bad10244f990581e3dc420c658afb14", 0xd9) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)) [ 465.876291][T15656] block nbd5: Receive control failed (result -22) [ 465.885352][T15722] block nbd5: shutting down sockets 12:50:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x7e000000) [ 466.087374][T15656] block nbd1: Receive control failed (result -22) [ 466.097018][T15755] nbd1: detected capacity change from 0 to -1024 [ 466.104050][ T2500] block nbd1: Attempted send on invalid socket [ 466.110363][ T2500] block nbd1: shutting down sockets 12:50:51 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) vmsplice(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f00000001c0)="65e669af8d3df290a10ab050af0eec7b36a034566efd33536f58d39b1e3e2301e13b668385c240df2776a83d2344303825c6790e63f82d9e5ab3af62f70bb694171985e56cd3028ae074c8776475a455890061a826264988721cd41b57cf4dfd8ef8925b80f1c042ed005cff6694ab4c3141a73654ff8177c1dc5d6130f8993be2c7d4e32e88305bc00d1806fcc6137ab488867159e4948f16f76d8dd1114ba3274d0a046f1a0aa08b6942537f79e02c54545f0432c26f294a1eaea5357232a5089a89a37f6bc2af764e2bc152", 0xcd}], 0x1, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="01000000921ddc9e5ba84204bb6dc12afa03088b85cad97ea4526092eaf38e78a9b87ec63424c0e9c56df4a3592e54b61c82", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$SIOCAX25OPTRT(r1, 0x89e7, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, 0x2, 0xfa}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$RTC_ALM_READ(r0, 0x80247008, &(0x7f0000000300)) r4 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fcntl$dupfd(r6, 0x406, r4) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000100)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x24) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:51 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$USBDEVFS_DISCSIGNAL(r2, 0x8010550e, &(0x7f0000000040)={0xfffffe00, &(0x7f0000000000)="0cb4a29fa3aa76912606f6868bfe2638856f901493225bbbf21a8a05e71a"}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 466.177239][T15755] ldm_validate_partition_table(): Disk read failed. [ 466.183217][T15656] block nbd5: Receive control failed (result -22) [ 466.194650][T15763] nbd5: detected capacity change from 0 to -1024 [ 466.223854][ T2501] block nbd5: Attempted send on invalid socket [ 466.230302][ T2501] block nbd5: shutting down sockets [ 466.233399][T15755] Dev nbd1: unable to read RDB block 0 [ 466.247981][T15763] ldm_validate_partition_table(): Disk read failed. [ 466.265985][T15755] nbd1: unable to read partition table [ 466.270038][T15763] Dev nbd5: unable to read RDB block 0 [ 466.293896][T15763] nbd5: unable to read partition table 12:50:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x8000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 466.402548][T15656] block nbd5: Receive control failed (result -22) [ 466.412231][T15760] block nbd5: shutting down sockets 12:50:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff) [ 466.507507][T15656] block nbd1: Receive control failed (result -22) [ 466.518698][T15777] nbd1: detected capacity change from 0 to -1024 [ 466.528927][ T2500] block nbd1: Attempted send on invalid socket [ 466.535320][ T2500] block nbd1: shutting down sockets [ 466.545799][T15777] ldm_validate_partition_table(): Disk read failed. [ 466.573743][T15777] Dev nbd1: unable to read RDB block 0 [ 466.588329][T15777] nbd1: unable to read partition table [ 466.617878][T15656] block nbd5: Receive control failed (result -22) [ 466.627715][T15780] block nbd5: shutting down sockets 12:50:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x1000000000000148) 12:50:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x9000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:52 executing program 2: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) listen(r0, 0x9) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x101) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x8) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x2, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000100)={0x40000000, 0xff, 0x6}) ioctl$RTC_ALM_SET(r3, 0x40247007, &(0x7f0000000140)={0x1f, 0x2, 0x4, 0x1e, 0x4, 0xc5, 0x7, 0x57, 0xffffffffffffffff}) [ 466.731146][T15656] block nbd5: Receive control failed (result -22) [ 466.741487][T15780] block nbd5: shutting down sockets 12:50:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff) [ 466.925198][T15656] block nbd1: Receive control failed (result -22) [ 466.941054][T15802] nbd1: detected capacity change from 0 to -1024 [ 466.970914][ T2500] block nbd1: shutting down sockets [ 467.006906][T15802] ldm_validate_partition_table(): Disk read failed. [ 467.046104][T15802] Dev nbd1: unable to read RDB block 0 [ 467.055699][T15656] block nbd5: Receive control failed (result -22) [ 467.067056][T15805] block nbd5: shutting down sockets 12:50:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000340)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) ioctl$PIO_SCRNMAP(r4, 0x4b41, &(0x7f0000000300)="1d4b597b4e9d9e405965bc0c2b095861d10248f3c03aa7b0d071401a9c6a381d596804e74b8ba8f022c82e4354689074206270aa8d66357d") setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000480)=[@in={0x2, 0x4e21, @loopback}, @in6={0xa, 0x4e23, 0x7, @rand_addr="195277d2fe118e19a3418f17eae6d4ff", 0x100}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e23, 0xfff, @rand_addr="e71cbc184376623f521b5e8f1208f38b"}, @in6={0xa, 0x4e20, 0xfffffeb9, @rand_addr="c998d0d20f567ac0c4fb6996ea53c983", 0x2e44}, @in6={0xa, 0x4e22, 0x19d80, @local, 0x3}], 0xa0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r7) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r9}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0x0, 0x0, 0x2, 0xfffffffd, 0x0, 0x100003, 0x0, 0x4f, r9}, &(0x7f00000015c0)=0xffffffffffffff49) ioctl$VIDIOC_G_CROP(r2, 0xc014563b, &(0x7f00000000c0)={0x4d1cff0296a96194, {0x8001, 0x5, 0x8, 0x20}}) ioctl$TIOCGSERIAL(0xffffffffffffffff, 0x541e, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/254}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'lo\x00', {0x2, 0x4e20, @broadcast}}) r10 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r10, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 467.119329][T15802] nbd1: unable to read partition table [ 467.149934][T15656] block nbd5: Receive control failed (result -22) [ 467.161340][T15805] block nbd5: shutting down sockets 12:50:52 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r0, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x8, @mcast1, 0x101}, @in6={0xa, 0x4e22, 0x81, @loopback}, @in={0x2, 0x4e24, @empty}, @in6={0xa, 0x4e22, 0x1000, @local, 0x7fffffff}, @in={0x2, 0x4e24, @rand_addr=0x1000}, @in6={0xa, 0x4e22, 0x9, @empty, 0x5}], 0x90) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:52 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x4000, 0x28) getdents64(r2, &(0x7f0000000100)=""/190, 0xbe) 12:50:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0xa000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff) 12:50:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xf709a8f9568e2628}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 467.525593][T15656] block nbd1: Receive control failed (result -22) [ 467.535739][T15837] nbd1: detected capacity change from 0 to -1024 [ 467.565453][ T2501] block nbd1: shutting down sockets 12:50:53 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x810440) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 467.571416][T15656] block nbd5: Receive control failed (result -22) [ 467.593618][T15839] block nbd5: shutting down sockets [ 467.605100][T15837] ldm_validate_partition_table(): Disk read failed. [ 467.625008][T15837] Dev nbd1: unable to read RDB block 0 [ 467.633570][T15837] nbd1: unable to read partition table [ 467.691288][T15656] block nbd5: Receive control failed (result -22) [ 467.691684][T15847] block nbd5: shutting down sockets 12:50:53 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x7f, 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, 0x0, 0x0, 0x0, 0x50}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) sched_setscheduler(0xffffffffffffffff, 0xccab4d5bd53e5c3a, &(0x7f0000000100)=0x5) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000040)={'mangle\x00'}, &(0x7f00000000c0)=0x54) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) 12:50:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x20000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:53 executing program 0: r0 = 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x40) creat(&(0x7f0000000080)='./file0\x00', 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:53 executing program 3: r0 = epoll_create(0x512) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) 12:50:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfcffffff) [ 467.987932][T15656] block nbd1: Receive control failed (result -22) [ 468.002689][T15858] nbd1: detected capacity change from 0 to -1024 [ 468.039274][ T2501] block nbd1: shutting down sockets [ 468.064579][T15858] ldm_validate_partition_table(): Disk read failed. [ 468.071754][T15656] block nbd5: Receive control failed (result -22) [ 468.093121][T15858] Dev nbd1: unable to read RDB block 0 [ 468.112647][T15867] block nbd5: shutting down sockets [ 468.134195][T15858] nbd1: unable to read partition table 12:50:53 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xe6b, 0x1}, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) sendfile(r1, r2, &(0x7f0000000100), 0x3f) r3 = socket$inet6(0xa, 0xa, 0x3) ioctl$FS_IOC_MEASURE_VERITY(r3, 0xc0046686, &(0x7f0000000080)={0x1, 0x34, "578738c07a678d6d488401e55f92b4bd07b30f895e6fe3048209ce8ef45de2e2235cf6d9bda8179b795aadeb1fe020a1b882aec7"}) r4 = getpid() ptrace$getenv(0x4201, r4, 0xffffffff, &(0x7f00000000c0)) 12:50:53 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4), 0x0) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r5, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$EBT_SO_GET_INFO(r5, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000200)=0x78) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000015c0)=0x20) r7 = accept4$tipc(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r7, &(0x7f0000000100)={0x40000004}) 12:50:53 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000080)={0x28, 0x2, 0x0, {0x4, 0x8f8, 0x1}}, 0x28) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x10000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x800, @mcast1, 0x40}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e24, 0x7fffffff, @local, 0x3}, @in={0x2, 0x4e21, @loopback}], 0x58) [ 468.264679][T15656] block nbd1: Receive control failed (result -22) [ 468.282906][T15857] block nbd1: shutting down sockets 12:50:53 executing program 0: 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, 0x1}, 0x9560fcc6f252a8dc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfeffffff) 12:50:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x23000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:53 executing program 3: r0 = epoll_create(0x2) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r2 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2000, 0x0) write$P9_RRENAME(r3, &(0x7f0000000040)={0x7, 0x15, 0x2}, 0x7) 12:50:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7b, 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, 0x1, 0x9, @perf_bp={&(0x7f0000000080), 0x1}, 0x0, 0x4, 0x0, 0x3, 0x0, 0x4, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580), 0x0) [ 468.655016][T15656] block nbd5: Receive control failed (result -22) [ 468.664188][T15898] block nbd5: shutting down sockets [ 468.672107][T15656] block nbd1: Receive control failed (result -22) [ 468.681289][T15899] block nbd1: shutting down sockets 12:50:54 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, @perf_bp={0x0}, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) fsync(r1) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f00000000c0)={0x0, 0x51, 0x9, 0x0, 0x0, [], [], [], 0x0, 0x5}) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) 12:50:54 executing program 3: r0 = epoll_create(0x511) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ubi_ctrl\x00', 0x2, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="380000002400070500"/20, @ANYRES32=r7, @ANYBLOB="00000000fffffffff6ffffff0b0001006d756c746971000008"], 0x3}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000400)={'vcan0\x00', r7}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000440)={@loopback, 0x46, r8}) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) close(r9) socketpair(0x8, 0x1, 0x3f, &(0x7f0000000040)={0xffffffffffffffff}) r11 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r10, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xb9eb3961bb53b7b5}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r11, 0x200, 0x70bd2a, 0x25dfdbfe, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x3}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80800}, 0x20000041) r12 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r12, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) syz_init_net_socket$ax25(0x3, 0x5, 0xcf) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="72fffffe", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r13}, &(0x7f00000015c0)=0x20) ioctl$USBDEVFS_GETDRIVER(r9, 0x41045508, &(0x7f0000000100)={0x0, "776d4303d9eaa10ca771c6c80ae7347c322353b154cc613e39fd33b4b050c87423bcd9720256d92544b6a880d48b4e0a53ed673acce3ce1738feae6c6e7b75226f4f3f2ecdbd86802d2345117eae428c6724d1cf58782d590232a8e1585b932df82ad8021b72392eb24739a435296565cd485d021b95cdda6ae5d11d80a830e81a949189812195c16496e0d188ca9935ae8415fc83ace117d6aff69cad88503ec4ef44961f6f27894748b286c2fdcd814f90c7e722b6251abd94f336347e9e7db3aa609f2d880d004d027379ff71452d035da438b0acb6ccfd8adb805a267f239d7b200e019a8414275ac5bc15e6548a6c76134e187475b45ced28e1cf71b1be"}) r14 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r14, &(0x7f00000000c0)) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000380)=0x28, 0x2) 12:50:54 executing program 0: 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) r2 = socket$isdn_base(0x22, 0x3, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r2, r3}) [ 468.768930][T15656] block nbd1: Receive control failed (result -22) [ 468.789527][T15656] block nbd5: Receive control failed (result -22) [ 468.799057][T15898] block nbd5: shutting down sockets [ 468.806521][T15899] block nbd1: shutting down sockets 12:50:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xff000000) 12:50:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x30000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:54 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x3, 0x20480) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000180)={{0xa, 0x4e21, 0x100, @rand_addr="32bfedf9bade28704d7ade068f4c21fd", 0x200}, {0xa, 0x4e21, 0x200, @loopback, 0x34}, 0x1, [0x6, 0xffffff54, 0xff, 0x100, 0xfff, 0x6, 0x3258]}, 0x5c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000080)) 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) r2 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000002600)=""/4102, 0xdc5130b31bf26c7a}], 0x6e) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000200)='/proc/capi/capi20ncci\x00', 0x400, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r3, 0x110, 0x4, &(0x7f0000000240)=0x1, 0x4) r4 = socket$inet(0x2, 0x4000000000080001, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x4e22, @empty}, 0xffffffffffffffa8) sendmmsg$sock(r4, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x60, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @loopback={0xff00000000000000}}}, {0x14, 0x2, @in={0x2, 0x0, @dev}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}]}]}, 0x60}}, 0x0) sendmsg$TIPC_NL_NODE_GET(r1, &(0x7f0000000300)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)={0x1bc, r6, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8cf}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffffa611}]}, @TIPC_NLA_MON={0xffffffb3, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xac}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xd2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8fcb}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}, @TIPC_NLA_NODE={0x1c, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffff6da}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x200000}]}, @TIPC_NLA_LINK={0x74, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffe}, @TIPC_NLA_PROP_MTU={0xffffffffffffffa9, 0x4, 0x401}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8000}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}]}, @TIPC_NLA_LINK={0x44, 0x4, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}]}, @TIPC_NLA_LINK_PROP={0x4}]}, @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}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xdf19}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}]}, @TIPC_NLA_NET={0x28, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x80}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}]}]}, 0x1bc}, 0x1, 0x0, 0x0, 0x4000490}, 0x4) getsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 469.172133][T15656] block nbd1: Receive control failed (result -22) [ 469.181289][T15939] nbd1: detected capacity change from 0 to -1024 [ 469.200786][ T2500] find_fallback: 3 callbacks suppressed [ 469.200803][ T2500] block nbd1: Attempted send on invalid socket [ 469.212889][ T2500] block nbd1: shutting down sockets [ 469.219822][ T2500] print_req_error: 846 callbacks suppressed [ 469.219835][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 469.234739][T15935] Enabling of bearer rejected, failed to enable media [ 469.237676][ T2500] buffer_io_error: 854 callbacks suppressed [ 469.237687][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 469.260674][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 469.271752][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 469.279995][ T2500] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 469.288818][T15656] block nbd5: Receive control failed (result -22) [ 469.291244][ T2500] Buffer I/O error on dev nbd1, logical block 2, async page read [ 469.306531][ T2500] Buffer I/O error on dev nbd1, logical block 3, async page read [ 469.315155][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 469.326396][ T2501] Buffer I/O error on dev nbd1, logical block 0, async page read [ 469.334705][ T2501] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 469.345868][ T2501] Buffer I/O error on dev nbd1, logical block 1, async page read [ 469.354264][ T2501] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 469.365700][ T2501] Buffer I/O error on dev nbd1, logical block 2, async page read [ 469.373882][T15938] block nbd5: shutting down sockets [ 469.373952][ T2501] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 469.390742][ T2501] Buffer I/O error on dev nbd1, logical block 3, async page read [ 469.399278][ T2500] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 469.410865][ T2500] Buffer I/O error on dev nbd1, logical block 0, async page read [ 469.417563][T15950] Enabling of bearer rejected, failed to enable media [ 469.418850][ T2500] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 469.438330][ T2500] Buffer I/O error on dev nbd1, logical block 1, async page read [ 469.446511][ T2501] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 469.459420][T15939] ldm_validate_partition_table(): Disk read failed. 12:50:54 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r1, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0xfffd, 0x454a0a6b94d4eb6a, 0x80, 0x0, r4}, 0x10) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) 12:50:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xff0f0000) [ 469.488750][T15939] Dev nbd1: unable to read RDB block 0 [ 469.542933][T15939] nbd1: unable to read partition table 12:50:55 executing program 4: socket$inet6_sctp(0xa, 0x5, 0x84) 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) r0 = io_uring_setup(0xecb, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/relabel\x00', 0x2, 0x0) [ 469.704363][T15656] block nbd5: Receive control failed (result -22) [ 469.723657][T15956] block nbd5: shutting down sockets 12:50:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x3f000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 469.792985][T15656] block nbd5: Receive control failed (result -22) [ 469.802452][T15956] block nbd5: shutting down sockets 12:50:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xff600000) [ 469.936856][T15656] block nbd1: Receive control failed (result -22) [ 469.965608][T15973] nbd1: detected capacity change from 0 to -1024 12:50:55 executing program 3: r0 = epoll_create(0x511) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) r8 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000040)='eth0.+\x00', r5}, 0x10) r9 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r9, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$FICLONE(r8, 0x40049409, r9) ioctl$VIDIOC_TRY_ENCODER_CMD(r2, 0xc028564e, &(0x7f0000000000)={0x3, 0x1, [0x0, 0xffffffff, 0x0, 0x7ff, 0x200, 0x3, 0xad0, 0x7f]}) [ 470.057839][ T2500] block nbd1: Attempted send on invalid socket [ 470.064448][ T2500] block nbd1: shutting down sockets [ 470.081289][T15973] ldm_validate_partition_table(): Disk read failed. [ 470.091328][T15656] block nbd5: Receive control failed (result -22) 12:50:55 executing program 0: 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) io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}], 0xffffffffffffff4d) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="dc4c405c333efd0e13b132", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x2, @empty, 'team_slave_0\x00'}}, 0x1e) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000480)=[{&(0x7f0000000140)=""/153}, {&(0x7f0000000200)=""/159}, {&(0x7f00000002c0)=""/109}, {&(0x7f0000000340)=""/38}], 0x199) [ 470.115002][T15977] block nbd5: shutting down sockets 12:50:55 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) io_pgetevents(0x0, 0x5, 0x5, &(0x7f0000000200)=[{}, {}, {}, {}, {}], &(0x7f00000002c0)={0x77359400}, &(0x7f0000000340)={&(0x7f0000000300)={0x8}, 0x8}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, &(0x7f00000015c0)=0x20) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0)='nbd\x00') pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r9) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r11}, &(0x7f00000015c0)=0x20) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r12) r13 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r13, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r12, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r14}, &(0x7f00000015c0)=0x20) r15 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer2\x00', 0x100, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r16) r17 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r17, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r17, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r16, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r18}, &(0x7f00000015c0)=0x20) r19 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/policy\x00', 0x0, 0x0) r20 = syz_open_dev$mice(&(0x7f0000001600)='/dev/input/mice\x00', 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000001740)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10010808}, 0xc, &(0x7f0000001700)={&(0x7f0000001640)={0x98, r8, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r9}, {0x8, 0x1, r12}, {0x8, 0x1, r15}, {0x8, 0x1, r16}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r19}, {0x8, 0x1, r3}, {0x8, 0x1, r20}, {0x8, 0x1, r1}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x0) close(r4) r21 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r21, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r21, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r22}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={r22, 0x38, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8001}, @in6={0xa, 0x4e20, 0x8b99, @mcast2, 0x4c97}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000001780)=ANY=[@ANYBLOB="d719570300f20000000000", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r23}, &(0x7f00000015c0)=0x20) ioctl$UI_SET_ABSBIT(r1, 0x40045567, 0x6) [ 470.137095][T15973] Dev nbd1: unable to read RDB block 0 [ 470.158755][T15973] nbd1: unable to read partition table [ 470.203028][T15656] block nbd5: Receive control failed (result -22) [ 470.211788][T15977] block nbd5: shutting down sockets 12:50:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfffbffff) 12:50:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x40000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:55 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r4, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r7 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r5, r6, r7}, 0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@initdev}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc25da008f36a0b01}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv4_newrule={0x6c, 0x20, 0x2, 0x70bd26, 0x25dfdbfe, {0x2, 0x0, 0x1f1f412c44b654b1, 0x2, 0x3, 0x0, 0x0, 0x10, 0x2000d}, [@FRA_DST={0x8, 0x1, @remote}, @FRA_GENERIC_POLICY=@FRA_SUPPRESS_PREFIXLEN={0x8, 0xe, 0x7fff}, @FRA_GENERIC_POLICY=@FRA_SUPPRESS_IFGROUP={0x8, 0xd, 0x8}, @FRA_GENERIC_POLICY=@FRA_IP_PROTO={0x8, 0x16, 0x11}, @FRA_DST={0x8, 0x1, @multicast2}, @FRA_FLOW={0x8, 0xb, 0xd7}, @FRA_GENERIC_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0x4e21, 0x4e22}}, @FRA_GENERIC_POLICY=@FRA_UID_RANGE={0xc, 0x14, {r6, r8}}, @FRA_DST={0x8, 0x1, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000004}, 0x26044800) r9 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r9, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) [ 470.435167][T15656] block nbd1: Receive control failed (result -22) [ 470.446590][T15996] nbd1: detected capacity change from 0 to -1024 [ 470.487004][ T2501] block nbd1: Attempted send on invalid socket [ 470.493258][ T2501] block nbd1: shutting down sockets [ 470.502828][T15996] ldm_validate_partition_table(): Disk read failed. 12:50:55 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f00000015c0)=0x20) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x4080, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x100}, 0x0, 0xffffffffffffffff, r0, 0x0) r3 = io_uring_setup(0xdef, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x3, 0x86, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) prctl$PR_SET_MM(0x23, 0x6, &(0x7f0000ffa000/0x3000)=nil) [ 470.529918][T15656] block nbd5: Receive control failed (result -22) [ 470.534468][T15996] Dev nbd1: unable to read RDB block 0 [ 470.563327][T16002] block nbd5: shutting down sockets [ 470.572925][T15996] nbd1: unable to read partition table 12:50:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x48000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 470.654719][T15656] block nbd5: Receive control failed (result -22) [ 470.668053][T16002] block nbd5: shutting down sockets 12:50:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xffff0000) [ 470.831444][T15656] block nbd1: Receive control failed (result -22) [ 470.842553][T16022] nbd1: detected capacity change from 0 to -1024 [ 470.856941][ T2501] block nbd1: Attempted send on invalid socket [ 470.863506][ T2501] block nbd1: shutting down sockets [ 470.877437][T16022] ldm_validate_partition_table(): Disk read failed. [ 470.885201][T15656] block nbd5: Receive control failed (result -22) [ 470.890353][T16022] Dev nbd1: unable to read RDB block 0 [ 470.898985][T16024] block nbd5: shutting down sockets [ 470.914140][T16022] nbd1: unable to read partition table 12:50:56 executing program 3: r0 = epoll_create(0x2) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) [ 470.968184][T15656] block nbd5: Receive control failed (result -22) [ 470.977990][T16024] block nbd5: shutting down sockets 12:50:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x4c000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xffffaa55) 12:50:56 executing program 3: mknod(&(0x7f0000000200)='./file0\x00', 0x8062, 0x28aa) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) close(r0) [ 471.152392][T15656] block nbd1: Receive control failed (result -22) [ 471.162520][T16037] nbd1: detected capacity change from 0 to -1024 [ 471.247667][ T2501] block nbd1: Attempted send on invalid socket [ 471.254174][ T2501] block nbd1: shutting down sockets [ 471.275112][T16037] ldm_validate_partition_table(): Disk read failed. [ 471.293785][T15656] block nbd5: Receive control failed (result -22) [ 471.313593][T16042] block nbd5: shutting down sockets 12:50:56 executing program 3: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3ea, 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 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0xc, 0x4000000000000800, 0x1}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000040)}, 0x20) [ 471.343164][T16037] Dev nbd1: unable to read RDB block 0 [ 471.408774][T16037] nbd1: unable to read partition table [ 471.421538][T15656] block nbd5: Receive control failed (result -22) [ 471.431221][T16042] block nbd5: shutting down sockets 12:50:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffd77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100007f, 0x80000, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r2 = getpid() rt_sigqueueinfo(r2, 0xf, &(0x7f0000000740)) ptrace$setopts(0x4206, r2, 0xb9, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.origin\x00', &(0x7f0000000180)='y\x00', 0x2, 0x3) ioctl$USBDEVFS_RELEASEINTERFACE(r1, 0x80045510, &(0x7f00000000c0)=0x2) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfffffbff) [ 471.548146][T15656] block nbd1: Receive control failed (result -22) [ 471.574192][T16037] block nbd1: shutting down sockets 12:50:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x55aaffff) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") 12:50:57 executing program 0: 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, 0x14}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) recvfrom$rxrpc(r1, &(0x7f0000000080)=""/225, 0xe1, 0x12001, &(0x7f0000000180)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x9, @mcast2, 0x4}}, 0x24) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) 12:50:57 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, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000100)) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000080)=[{&(0x7f0000000580)=""/4096, 0xffffffffffffffdc}], 0x1) syz_open_dev$rtc(&(0x7f00000000c0)='/dev/rtc#\x00', 0x8, 0x301000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, &(0x7f00000015c0)=0x20) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0x6) 12:50:57 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000007dc0)=ANY=[@ANYBLOB="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"], 0x10}}, 0x0) [ 471.788131][T15656] block nbd5: Receive control failed (result -22) [ 471.816637][T16068] block nbd5: shutting down sockets [ 471.887861][T15656] block nbd1: Receive control failed (result -22) [ 471.899100][T16075] block nbd1: shutting down sockets [ 471.904591][T15656] block nbd5: Receive control failed (result -22) [ 471.914576][T16068] block nbd5: shutting down sockets [ 471.997505][T15656] block nbd1: Receive control failed (result -22) [ 472.007863][T16075] block nbd1: shutting down sockets 12:50:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfffffc00) 12:50:57 executing program 3: r0 = socket(0x1, 0x3, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, r2, 0x0, 0x0, 0x0, {{}, 0x0, 0x4108, 0x0, {0x4c, 0x18, {0xd4, @media='ib\x00'}}}, ["", "", "", "", ""]}, 0x68}}, 0x0) shutdown(r0, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4e}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000100)={0x0, 0x12, 0x0, 0x0, 0x8, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, &(0x7f0000000140)={0xd1}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 12:50:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x60000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 472.258793][T15656] block nbd5: Receive control failed (result -22) [ 472.277306][T16093] block nbd5: shutting down sockets [ 472.326824][T15656] block nbd1: Receive control failed (result -22) [ 472.336203][T16101] nbd1: detected capacity change from 0 to -1024 [ 472.381692][ T2500] block nbd1: Attempted send on invalid socket [ 472.388442][ T2500] block nbd1: shutting down sockets [ 472.407323][T16101] ldm_validate_partition_table(): Disk read failed. 12:50:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfffffff0) [ 472.428637][T16101] Dev nbd1: unable to read RDB block 0 [ 472.442402][T16101] nbd1: unable to read partition table 12:50:57 executing program 4: r0 = 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r2 = socket$unix(0x1, 0x5, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r2, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) connect(r3, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) preadv(0xffffffffffffffff, &(0x7f00000007c0)=[{0x0}, {0x0}, {&(0x7f0000003080)=""/4096, 0x1000}], 0x3, 0x0) r4 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) r6 = getegid() r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r8 = openat(r1, &(0x7f00000004c0)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x20c02, 0x120) r9 = socket$inet(0x2, 0x2, 0x8) r10 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r11 = getpid() rt_sigqueueinfo(r11, 0xf, &(0x7f0000000740)) r12 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r12, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r13 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r13, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r14 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r14, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r15 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r15, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r16 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r16, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r17 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r17, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$sock_SIOCGPGRP(r10, 0x8904, &(0x7f0000001c80)=0x0) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r20 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r19, r20}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r20]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r21, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r24 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r22, r23, r24}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r26 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r25, r26}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r26]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r24, r27, r28]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r29, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r32 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r30, r31, r32}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r34 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r33, r34}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r34]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r32, r35, r36]) getgroups(0x9, &(0x7f0000001cc0)=[r20, r6, 0xffffffffffffffff, r24, 0x0, 0x0, 0x0, r32, r6]) r38 = getpid() rt_sigqueueinfo(r38, 0xf, &(0x7f0000000740)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r39, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r42 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r40, r41, r42}, 0xc) r43 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r43, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$sock_cred(r43, 0x1, 0x11, &(0x7f0000001d00)={0x0, 0x0}, &(0x7f0000001d40)=0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r45, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r48 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r46, r47, r48}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r50 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r49, r50}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r50]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r48, r51, r52]) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r54 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r53, r54}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r55, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r58 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r56, r57, r58}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r60 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r59, r60}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r60]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r58, r61, r62]) r63 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r63, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r64 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r64, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r65 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r65, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r66 = socket$inet_udplite(0x2, 0x2, 0x88) r67 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r67, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r68 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r68, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r69 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r69, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r70 = socket$inet6_udp(0xa, 0x2, 0x0) r71 = getpid() rt_sigqueueinfo(r71, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000005280)=0x0, &(0x7f00000052c0), &(0x7f0000005300)) r73 = getpid() rt_sigqueueinfo(r73, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r75 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r74, r75}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r76, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r79 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r77, r78, r79}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r81 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r80, r81}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r81]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r79, r82, r83]) sendmmsg$unix(r3, &(0x7f00000053c0)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="847e9d2d1f9cbcdf099dd43d0f15ff88cad039b5e14fb70ad894576bb356464a34f7a40dec8dae052640f9aaa7b253ef94997772f90d2ff09d069503c16ae091495b887943e09817fabee93de3ca27099cdd0f847d51dbcc760bce1a9a063c816dcbd7735fa59439441141c14db498030b618651c861079f9126317f3b66", 0x7e}, {&(0x7f00000001c0)="6a558049", 0x4}, {&(0x7f0000000200)="2ffa4788d1654896b2c2f4f235ed32b84a4cf8bc4375558622b84ca822ca9c05007706c6cae54128c08016d02787d32fab5fcdf2", 0x34}], 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="00020000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32=r3, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r9, @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0x58, 0x80000}, {&(0x7f00000015c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f0000001640), 0x0, &(0x7f0000001680)=[@cred={{0x1c, 0x1, 0x2, {r11, 0xee01, r6}}}], 0x20, 0x20040000}, {&(0x7f00000016c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000001740)="e342290850a70f412babefb46b272510a4f589446d72affe2e14e71767ed26ee8de64978d2783b402990194333fd532df7a2ca9069b5157caa205a682581065bfa0283ec4e90955ec5312dfd29c32a910281ae6a2d176ca8491bfa815f390685f472b1", 0x63}, {&(0x7f00000017c0)="56946d10202534fdc929e31b9a47aeb2103f73a8229f296d449ead660fc902e2f606b7d2f695c46c26848824f200f1fb97d8c0dae35ddaca3b083616ec20426c2c2d5b4ee161d01c829e81e5b2dd6187cff6bb00f837a2a521d35cf1def8d480237b829a3a900fd98c8829bd507d0b056d369f754c48a7b8e6dbd7b7b1bb22223bf129267006ab663e557e3a4162200d80737973f3ef77e66ebeb85456aacdd4e7de0c92a588305f", 0xffffff1e}, {&(0x7f0000001880)="10925cbd15faae1887629a24fdc36e35f141fbb7e4234b49551a9892d41f5150f40265bfa74855c10b9e65c01b736c15f8c8b4b2c69d1ff6da9c6ada3b6b4b0e94fba1fcf9e40a10ed7c59b61fba063336e6118b2f7875711fc2dbd417cc03db0ed54329ed462f562586299cd9c0a2ca311fa0d8d34474d15a7c141b6118fd992837ef2e21912add348ecff2d7c5bfc90de747", 0x93}, {&(0x7f0000001940)="4fa83c7d8ee1fc33dee7b326afc74fd9e34c7355777d95400bbac8794515c8eafffada74afc55f743017be4b29c73d49949b0031d4772d6467f0a4eef77f93f585b6c3efc6dd45dbcb350f2fe7c614b53e808d5a04aa10d282ffa44f6b2179f15bcde5463d553e40bc690827285a01aaaf64bd57f1ff8a4f859203ab82df8d0479d68fe7b9a38e2f8d2bf802f859e30cde0e89cf453a83a472b2532e1e6316fe03935098a51992c887", 0xa9}, {&(0x7f0000001a00)="f918a18256cd2701d7cd3a9e4e8d389c4b490c3a0fb5ffa1e880dc2f5ffbbd7b54833a2ea78a58362ac8fa055aea2487a7bb642d6fc07069b926f007b84595c28956ed4fef942bc2a29621bc13ff1c148680c380575b0b32b7931c69c8417778155e5d12f26ba3beddc8e781285099c75d581de446f36c98897547bf2427540f27f726085ea71d799d1c0afe229726874d0bbe4400679295f6409db2ed8be3a5dff3176cb6609a21ca90184d11e221307254f341108c62ee", 0xb8}, {&(0x7f0000001ac0)="ae5468b181b1f3f16fac5cc61de8e376119cae4800fca87e7d2d4a9e4e66ca8c127943e281b7874cc3a3ef23d8", 0x2d}, {&(0x7f0000005580)="690645ddb4241a94d436047f8f7b0778d822acf4b64e2be38977768640108c875080db41ce86ceb031362af8315e1f945a6043ba5297179a0d6f59c6e672dde6163db835b6c82377fca4f1c9fee74c564fed8a464f04b9ee7b5ed6d5995c1ca11e000000000000c94c839d3d31969cde016ccba7fabd117f64cd9044d864e84d239dff28880445d7d300000000", 0x8d}, {&(0x7f0000001bc0)="7e92f494eb5c3626dcf14a9e4d3a6c7995356335e98a5647f5e7fb3c9ad9b8243195ff3507974acf16b66f9de8", 0x2d}], 0x8, &(0x7f0000001d80)=[@rights={{0x38, 0x1, 0x1, [r12, r8, r13, r0, r14, 0xffffffffffffffff, r15, r16, r9, r17]}}, @cred={{0x1c, 0x1, 0x2, {r18, r5, r37}}}, @cred={{0x1c, 0x1, 0x2, {r38, r41, r6}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r44, r48}}}, @cred={{0x1c, 0x1, 0x2, {r4, r53, r62}}}], 0xb8, 0x10004400}, {&(0x7f0000001e40)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f00000023c0)=[{&(0x7f0000001ec0)="b52a859f1360cc70a1bfddbd427a085aaa992bcd4e67c232287df9888523cb3c77129f015bf26d1b752f1a446842f769001ed3008e1b79dd23d1ad90ca0ced7086", 0x41}, {&(0x7f0000001f40)="e9edc4269c862c32443fa1ce922c4e1cc0ef635f11b37b9e4c6dc5c9c0e7d9616aada7489afc46e9fc95fd05844451a595a6199c5b5eac26e7e94f6e45363fc7c18c8b74403aa09a9d54ed8d5b517b83dd9a8c306fb5aa5f019a99b4d78f4e514d54753c540bbe4904", 0x69}, {&(0x7f0000001fc0)="2f439c053f46b75d5f0a44ebcc8d391c09128bd0902dd85d1f8e92e2d18e8dad5243a1d9cc4ea123867c6d50d6de9c2c275ced7414b8de9380b86a90bbdb89c26b12a88f7c460459eda6eb2134facdc2af2ac77110914a596d770e6f9972d700d9ef16d23dd9f141224e01f4612b4d8d75daffea4b0daf8381da6a2d7f8863441abb537b19f2be2f8017a64ce97a88a5525f17a80eddc5c0248f872e1257c645e5d2871486751b2e1acff6d3", 0xac}, {&(0x7f0000002080)="4357cab2406208c336395ddefad5858762b33b97457d6869debf5688dfef278e4b09e8d04d8a6bcd60b766ba3f3ce9131b4ddbe9ccf3c25951790f6e0c6cf5888e35a38d03270c692db33eeb7022a2942c0d27431f6a47079d56bb6b8c7b4c950f8a7c31e795366170b182f708f219fa7d298e18ea0de221d7cfa92ae44bd553ba56485e61c446bad05917e7bf9d8bc52a21a126", 0x94}, {&(0x7f0000002140)="5d6eefa5b3453ed0fe5979192304e3c07de945393d77a744bb80383702913468288bf2903322e1ef6dad59ab8a4510e3d6", 0x31}, {&(0x7f0000002180)="93bb62600d2efa716931b0f6e7d143011b812dfe29ab5d521f7b3d5b384a178cd358800666dcc81d3fce455234c4eece0208d073997c6f6a729b7453e6bdedf78c384e0b9e3edd839801a7243aecb432e6631ea0c2ff74533cf337ea84df0eda9bf022e6908f69dce95f680349f03165f7854c295999571a44d2b9b7e9f5d7a542b24c0dc41aba84c04df38b6c7be12fdc38dde76c5513e688adcc118fa29a9da5", 0xa1}, {&(0x7f0000002240)="511953dc21c78dafd2bccf5ea9def241873fb46856da76985661116f44c7383962af0cd2cb3cfb51772a860477e859363f9cb970f3739d4a6db27aaeeeb8e58c7d2e9d161e624a9a1dddf38a240a05e061c593c30892bf0cc54719857305b16f9dc0f1fb855693b1075df811f16a99ff8c358ae7e67dea8f", 0x78}, {&(0x7f00000022c0)="ae91d65db7c194bd05e29cc142b525f102ad07534dc816068f8e4f608faca13cfc3d9b7ba874736b863cb0746695080beeecee649c991419dc6ee30f57a8bcc61f6065ec81e5dcbac8ce55e5f61a04f6b427846baa8ce3ee8184f73c2ec36e7fb99309dc126f3f6cdf2ecb48d5e504c5cd7946f7e0511be56dc42255b7c1a5d8bf29b2bd654a2091ab2c", 0x8a}, {&(0x7f0000002380)="f04ff8227c948eb1c45a02242aab325a0f8a238a9ee5c8055dd51a9e35499dcfe9cf71807bb1bdc0c7985299d6f349657f2b68717499", 0x36}], 0x9, &(0x7f0000002480)=[@rights={{0x18, 0x1, 0x1, [r63, r45]}}], 0x18, 0xc881}, {&(0x7f00000024c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002780)=[{&(0x7f0000002540)="2ada2fc0818ce36b235f368a048e8ce10a41113ef6b330f774b91faa2b0f8ad7e33399ae198540f59352ba8633c7703f326132780c856256c6917ea52ae0944d9b212dd92b99ed6b828d0901d8b0ec4b62e23971e26e2d7945dcfb519ab2b8c506ddca7440fdcd096b56723d2c9fbe2331bf42949ae52dc66f8609c1ebc993c8a19046ca8a800d9401a8a3cf8fcd87e9d2ba72ad7381e039c8bf256c58b73f87f1084ec58be625868ab3bee4654d95088a4647b2", 0xb4}, {&(0x7f0000002600)="19be9b6c40bc68462a2dc21c53517d0fe3703396bd06792857e73e9f414c7da86b0ce873f1841636e0dc6beff79f15df990b0f4716276ae5be571500ca6b63256100175afad698f7523a81c45cc7", 0x4e}, {&(0x7f0000002680)="be0a885b039d64aa9e05f9424924bf9b20ceb76cc063503b3a4383859775d1ea70cf151469f6e828c3f36067d078136eac86ac453aee4db3003b287b6602048d5a9a15ea58f43b75eda58b55045885577732b8d09ddf32b9fcfe6a755a0e9a9ba410455d7f59213a4061d671305c494320ceae77325377333988bac0874bb748a89be1269b786afd6945859e3990", 0x8e}, {&(0x7f0000002740)="865acaba5895", 0x6}], 0x4, &(0x7f00000027c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r64, r65, r66, r67]}}], 0x28, 0x4000000}, {&(0x7f0000002800)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000002a40)=[{&(0x7f0000002880)="79dae42045cd03296d53c6e40865404caefcea14ab8022e2edb4882a7d735e949ebae1ada7bbd630f1c6b9ad4f6928622319df993f41cef9c9fe17bc43399bb6f44b739c71b7f209207956658f2a24ad14daf51b778a85298b", 0x59}, {&(0x7f0000002900)="1ee2b542f98c95cdeb73212fde0b0640454651648e07ff53dd30de154bedb426d6ec4320c466c08832c9dc6a6951c7bfc6f9bd43a268f4c86f4f93b9821ba9", 0x3f}, {&(0x7f0000002940)="ab8ac0dc089719830d7b2920", 0xc}, {&(0x7f0000002980)="2c2424479373e41b9d02effb67f1c6e0dfe8ce6a84daae90e853e147a6568ef2825bef1cd1e44415d78875231305b1ca4586869391e8ef1d809b815c9b3af2f45cd90e82ffa9cb6bb4629065787f248a6100255767516e41e540baf46a5ed9c7456e0428c3c3988e7f9c0668573ca670663c0c1533467be25ac57ff73002bfcee0473043fd51b804451de31d3d12d6b2d54a044e58d3d25275f7bceebd209bd492573d76373ef6158536128b510ff9658111d080b63c5265dec368d040", 0xbd}], 0x4, 0x0, 0x0, 0x80}, {&(0x7f0000002a80)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002ec0)=[{&(0x7f0000004080)="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0x1000}, {&(0x7f0000002b00)="4fafbff1e6e0e9293aeaadecb11fd299af27a7b60ed8153d63dc9fb22fa5b5ae3f670cb9ce0733e6c436c57302d6a5ac10ec487f356e3f8ce795a764227acce4ba962ea5", 0x44}, {&(0x7f0000002b80)="6684e58c780bb5367146b2935e3d48cf763a9da1fbdb81aec9a1e64d748ffc4a7d714ccb570a401216fa5b8331789ccbbcde676ae056e80a03c2eceaef6d95ce10728cee2292918daa2af82c6651b7c4b3958ab569701f448844", 0x5a}, {&(0x7f0000002c00)="7ce54453414854ea339649f1c408df24e74f7112bd459bb1bb7c9d5dcd91d501665fd9cb65f503a4ea72d740fae544fe051ff1395c060e87ee3ce757c89b29784d0691fe1eb11b11692cdee643c1f3ad7fb8c570949a32826f4ab9477a5205c3d13acac67d7f4be8fbc81fefab1b472ac9c7ab6367a14911f08e8e37e93772f0b2ae6fabcfcbd999b4f5e8af76b254b81047", 0x92}, {&(0x7f0000002cc0)="06fd619ef7b3473df8e5ae82ad0072251bc96b30036570864cd1ad018b781f9f860a8bf81c5a30543b52bdc41ab35d46055db1b9758bab072c0757d500e36a394a9cf9df27d1494af4a44a2516d23f679b47755540c565469de92e9bb9297eac40af406958870fb4f59adceea9391b1b0e827e8ebc0ade605162e3ef98c35931a7be650bfc4a96e49f3b7a07873270deb2998a8377c8a29a8f47b58968e03dcdb2f9bfafa0d14162e6b444258f07", 0xae}, {&(0x7f0000002d80)="7c1ef7cd69f8b22cae4baefa6ee6ada87002b0ad14b646e961a649f02dc113d9f7653ae2116a1348ab7fd39a1d597ef9adb4f357c57b022df5a1088aa1c4fbfd8f3bdf650ba972dedb1d744d140de3846d841355cd2ce92f0e2583c3f3f882e900f92c73e16287ce69975dcfadfe285d9486c2ee47b520463eb88debb4b30a4c72bbaacbb50a58fbf16196da581739e6b88d576e24cb1314e6d55f08e6a7a1ffbe9ecf84d3e2369374d9b864a2b9d40f0069f0212480fc744359f1f61fae6439b9bbf69fc9cec14753d724bd2074b9bd09", 0xd1}, {&(0x7f0000002e80)="86acc4adc5f2df3a1535a5fdffc8a61e1345f268d1b416d34311d74893ef738d7b8a8e847fb44b587952c9bbd48c503c4afc398f4d05fce9439d9ac8", 0x3c}], 0x7, 0x0, 0x0, 0x30008880}, {&(0x7f0000002f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002fc0)=[{&(0x7f0000005080)="fecb09847e77c6bdd3449c562823054c32beff95d7b0f13c10eedcdc8ede48348792b56c6f44e6ba5cb48d913bd128962b7e7445904fe2def3d06871087f394e1b54535d634a38029f42cbeca40f068628e213806d823f1e9b7e67cdf61d66b995ae9f615d9582cc11da1c42f686b8d7c8d59d7a306d5592aacdcd2144e56a15bf346ec4b1d751d01e09130518f2d81a6779166ec3d38be88ed8cc059af2c2a54f8041f6def077685e3a96b2f6cbe812abac1ebde82f39f2c12877b31a6e75d7259379fc", 0xc4}, {&(0x7f0000005180)="4bfef1d36b3baf36055eab1d46c9a9491bb5ff0d72aec4f44c7e57ed679fa0e3908379fb9f15d0282be19da03a0e2aaa7ada6d439ed37bbfe9333549414c37f80cfba7158b518ac80ad7d047287c4be0be6f00f3e8042292ecf9db2f014684c5a883fa4f82257f0b094861891ba6525550cda4600c64d6ee8214242b2839e8155ee020c6097a9321fe4919e48e3dc955e2757d1de860f2241369ad509793c24f6c07ca8c8d50b9105e3c7eae998dd077e554df44b3a0c634b7ff2569243d1fb50bb2f10b85af30991d200ca72a6f7d8d5b281afb759cf34b", 0xd8}], 0x2, &(0x7f0000005340)=[@rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x24, 0x1, 0x1, [r68, r14, r1, r69, r70]}}, @cred={{0x1c, 0x1, 0x2, {r71, r72, r34}}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r79}}}], 0x80, 0x4810}], 0x8, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r84 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r84, &(0x7f0000000080)={0xa, 0x0, 0x2000, @dev={0xfe, 0x80, [], 0x17}, 0x800005}, 0xffffffffffffff09) fcntl$notify(r84, 0x402, 0x80000000) 12:50:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x68000000) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") [ 472.568553][T15656] block nbd5: Receive control failed (result -22) [ 472.583110][T16108] block nbd5: shutting down sockets [ 472.662923][T15656] block nbd5: Receive control failed (result -22) [ 472.671515][T10451] block nbd1: Receive control failed (result -22) [ 472.687058][T15656] block nbd5: shutting down sockets [ 472.687530][T16117] nbd1: detected capacity change from 0 to -1024 [ 472.694063][T15656] [ 472.701419][T15656] ============================================ [ 472.707576][T15656] WARNING: possible recursive locking detected [ 472.713739][T15656] 5.4.0-rc5+ #0 Not tainted [ 472.718249][T15656] -------------------------------------------- [ 472.723365][ T2500] block nbd1: Attempted send on invalid socket [ 472.724413][T15656] kworker/u5:2/15656 is trying to acquire lock: [ 472.724419][T15656] ffff88809c0a7d28 ((wq_completion)knbd5-recv){+.+.}, at: flush_workqueue+0xf7/0x14c0 [ 472.724457][T15656] [ 472.724457][T15656] but task is already holding lock: [ 472.730676][ T2500] block nbd1: shutting down sockets [ 472.736843][T15656] ffff88809c0a7d28 ((wq_completion)knbd5-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 472.736871][T15656] [ 472.736871][T15656] other info that might help us debug this: [ 472.736873][T15656] Possible unsafe locking scenario: [ 472.736873][T15656] [ 472.736876][T15656] CPU0 [ 472.736878][T15656] ---- [ 472.736880][T15656] lock((wq_completion)knbd5-recv); [ 472.736891][T15656] lock((wq_completion)knbd5-recv); [ 472.751381][T16117] ldm_validate_partition_table(): Disk read failed. [ 472.754056][T15656] [ 472.754056][T15656] *** DEADLOCK *** [ 472.754056][T15656] [ 472.754060][T15656] May be due to missing lock nesting notation [ 472.754060][T15656] [ 472.754073][T15656] 3 locks held by kworker/u5:2/15656: [ 472.754077][T15656] #0: ffff88809c0a7d28 ((wq_completion)knbd5-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 472.754124][T15656] #1: ffff8880931c7dc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 472.768596][T16117] Dev nbd1: unable to read RDB block 0 [ 472.769028][T15656] #2: ffff8880a374bd78 (&nbd->config_lock){+.+.}, at: refcount_dec_and_mutex_lock+0x56/0x90 [ 472.782922][ T3899] kobject: 'loop5' (0000000015450c88): kobject_uevent_env [ 472.784626][T15656] [ 472.784626][T15656] stack backtrace: [ 472.788839][ T3899] kobject: 'loop5' (0000000015450c88): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 472.791238][T15656] CPU: 0 PID: 15656 Comm: kworker/u5:2 Not tainted 5.4.0-rc5+ #0 [ 472.791245][T15656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.791343][T15656] Workqueue: knbd5-recv recv_work [ 472.799745][T16117] nbd1: unable to read partition table [ 472.802304][T15656] Call Trace: [ 472.802334][T15656] dump_stack+0x172/0x1f0 [ 472.802351][T15656] __lock_acquire.cold+0x15d/0x385 [ 472.802367][T15656] ? mark_held_locks+0xf0/0xf0 [ 472.802379][T15656] lock_acquire+0x190/0x410 [ 472.802393][T15656] ? flush_workqueue+0xf7/0x14c0 [ 472.802415][T15656] flush_workqueue+0x126/0x14c0 [ 472.953124][T15656] ? flush_workqueue+0xf7/0x14c0 [ 472.958061][T15656] ? lock_downgrade+0x920/0x920 [ 472.963119][T15656] ? drain_workqueue+0x2b/0x470 [ 472.967977][T15656] ? debug_check_no_obj_freed+0x20a/0x43f [ 472.973823][T15656] ? find_held_lock+0x35/0x130 [ 472.978605][T15656] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 472.984504][T15656] ? mark_lock+0xc2/0x1220 [ 472.988936][T15656] drain_workqueue+0x1b4/0x470 [ 472.993779][T15656] ? drain_workqueue+0x1b4/0x470 [ 472.999308][T15656] ? kfree+0x226/0x2c0 [ 473.003418][T15656] destroy_workqueue+0x21/0x700 [ 473.008256][T15656] ? nbd_config_put+0x378/0x870 [ 473.013093][T15656] nbd_config_put+0x3dd/0x870 [ 473.017757][T15656] recv_work+0x19b/0x200 [ 473.022007][T15656] process_one_work+0x9af/0x1740 [ 473.027031][T15656] ? pwq_dec_nr_in_flight+0x320/0x320 [ 473.032393][T15656] ? lock_acquire+0x190/0x410 [ 473.037062][T15656] worker_thread+0x98/0xe40 [ 473.041642][T15656] ? trace_hardirqs_on+0x67/0x240 [ 473.046658][T15656] kthread+0x361/0x430 [ 473.050756][T15656] ? process_one_work+0x1740/0x1740 [ 473.055943][T15656] ? kthread_mod_delayed_work+0x1f0/0x1f0 12:50:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xfffffff5) [ 473.061650][T15656] ret_from_fork+0x24/0x30 12:50:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100000) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r0, 0xc0406618, &(0x7f00000000c0)={{0x1, 0x0, @reserved="9b421f84e1c7e642e7c1ec835e116edfa781323354b2ddf0f21d120000d62518"}}) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000015c0)=0x20) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r6, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) sendmmsg$sock(r6, &(0x7f0000001740)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000680)=@nl=@unspec, 0x80, 0x0}}], 0x2, 0x20008000) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000000240)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f00000016c0)=0xe8) connect$packet(r3, &(0x7f0000000480)={0x11, 0x1c, r7, 0x1, 0x1a, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x55a58b4465acff9b}}, 0x14) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r9) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f00000017c0)=ANY=[@ANYBLOB="010000007f99cb9169512e9c2735f2760dc7fcb2b68e35e0f247b60d38c7c4ce539e0fa85bf12980f759090193c1c68cca0dfb1e71842b0d1c93a358d0ea8f93d215defd1fd1f8abaa6ed3c7d6a4aaf773ebb8ef36ee7389f0d03b8e7531d9ec3d05eeb8be867cac6d7ea3e9b9f32c2ce5f93462d115d00f9a3b268da2bb05b9524a63379cc13cea6c8659c7ed8fe5fc1219dbf23f65a78b17c0ac380d5e4cc634b86b667a3391cddaae83884e87", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r11}, &(0x7f00000015c0)=0x20) r12 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r9, &(0x7f0000001680)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x88000}, 0xc, &(0x7f0000000540)={&(0x7f0000001600)={0x50, r12, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x65}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x30080144}, 0x800) setsockopt$inet6_MRT6_DEL_MFC(r8, 0x29, 0xcd, &(0x7f00000001c0)={{0xa, 0x4e20, 0x9, @rand_addr="6dc0fc6df5cc440d0fde0c6c777afee4", 0x10001}, {0xa, 0x4e21, 0x20, @local, 0x1}, 0x6, [0x2, 0x7fffffff, 0xffffffff, 0x4, 0xffffff2a, 0x7, 0x7, 0xfffff000]}, 0x5c) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000100)={0x8, {{0xa, 0x4e23, 0xfffff800, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5}}}, 0x88) [ 473.169489][T16113] kobject: 'nbd1' (00000000c75997d0): kobject_uevent_env [ 473.181086][T16113] kobject: 'nbd1' (00000000c75997d0): fill_kobj_path: path = '/devices/virtual/block/nbd1' 12:50:58 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000240)="25bca274769e7c0aa734fa0095e0612687463915e38802a9d8aea872943afd874a2f98b479a7316270146d0e0af8e63ba889cad7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000580)={[{@resgid={'resgid'}}, {@resuid={'resuid'}}]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 12:50:58 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) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000340)={0xa6, 0xfffffffffffffffc, 0xfe, 0x40, @buffer={0x0, 0xc5, &(0x7f0000000080)=""/197}, &(0x7f0000000180)="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", &(0x7f0000000280)=""/112, 0x7fffffff, 0x18003, 0x2, &(0x7f0000000300)}) [ 473.245916][ T3899] kobject: 'loop2' (00000000d79df6c9): kobject_uevent_env [ 473.258980][ T3899] kobject: 'loop2' (00000000d79df6c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 473.283289][ T3899] kobject: 'loop3' (000000003cb762d0): kobject_uevent_env [ 473.291994][T16141] kobject: 'loop3' (000000003cb762d0): kobject_uevent_env [ 473.299415][T16141] kobject: 'loop3' (000000003cb762d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 473.310990][ T3899] kobject: 'loop3' (000000003cb762d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 473.356647][T16141] EXT4-fs (loop3): Unsupported filesystem blocksize 0 (1923657432 log_block_size) [ 473.446585][T16150] kobject: 'loop3' (000000003cb762d0): kobject_uevent_env [ 473.454473][T16150] kobject: 'loop3' (000000003cb762d0): fill_kobj_path: path = '/devices/virtual/block/loop3' 12:50:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000140)="580000001400192340834b80040d8c560a067fbc45ff81054e220002000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000010004081000418e00000004fcff", 0xfed1}], 0x1) 12:50:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000f6d8f57603932877ef2bf0670afe837256f288417d44b54c8ecf284d17496c6be9", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, &(0x7f00000015c0)=0x20) io_uring_register$IORING_UNREGISTER_FILES(r1, 0x3, 0x0, 0x0) [ 473.488616][ T3899] kobject: 'loop3' (000000003cb762d0): kobject_uevent_env [ 473.496074][ T3899] kobject: 'loop3' (000000003cb762d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 473.528227][ T3899] kobject: 'loop4' (00000000ecf456fd): kobject_uevent_env 12:50:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000140)="580000001400192340834b80040d8c560a067fbc45ff81054e220002000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000010004081000418e00000004fcff", 0xfed1}], 0x1) [ 473.551575][ T3899] kobject: 'loop4' (00000000ecf456fd): fill_kobj_path: path = '/devices/virtual/block/loop4' 12:50:59 executing program 3: r0 = 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r2 = socket$unix(0x1, 0x5, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r2, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) connect(r3, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) preadv(0xffffffffffffffff, &(0x7f00000007c0)=[{0x0}, {0x0}, {&(0x7f0000003080)=""/4096, 0x1000}], 0x3, 0x0) r4 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) r6 = getegid() r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r8 = openat(r1, &(0x7f00000004c0)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x20c02, 0x120) r9 = socket$inet(0x2, 0x2, 0x8) r10 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r11 = getpid() rt_sigqueueinfo(r11, 0xf, &(0x7f0000000740)) r12 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r12, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r13 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r13, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r14 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r14, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r15 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r15, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r16 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r16, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r17 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r17, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$sock_SIOCGPGRP(r10, 0x8904, &(0x7f0000001c80)=0x0) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r20 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r19, r20}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r20]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r21, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r24 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r22, r23, r24}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r26 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r25, r26}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r26]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r24, r27, r28]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r29, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r32 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r30, r31, r32}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r34 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r33, r34}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r34]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r32, r35, r36]) getgroups(0x9, &(0x7f0000001cc0)=[r20, r6, 0xffffffffffffffff, r24, 0x0, 0x0, 0x0, r32, r6]) r38 = getpid() rt_sigqueueinfo(r38, 0xf, &(0x7f0000000740)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r39, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r42 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r40, r41, r42}, 0xc) r43 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r43, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$sock_cred(r43, 0x1, 0x11, &(0x7f0000001d00)={0x0, 0x0}, &(0x7f0000001d40)=0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r45, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r48 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r46, r47, r48}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r50 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r49, r50}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r50]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r48, r51, r52]) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r54 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r53, r54}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r55, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r58 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r56, r57, r58}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r60 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r59, r60}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r60]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r58, r61, r62]) r63 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r63, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r64 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r64, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r65 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r65, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r66 = socket$inet_udplite(0x2, 0x2, 0x88) r67 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r67, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r68 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r68, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r69 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r69, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r70 = socket$inet6_udp(0xa, 0x2, 0x0) r71 = getpid() rt_sigqueueinfo(r71, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000005280)=0x0, &(0x7f00000052c0), &(0x7f0000005300)) r73 = getpid() rt_sigqueueinfo(r73, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r75 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r74, r75}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r76, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r79 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r77, r78, r79}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r81 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r80, r81}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r81]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r79, r82, r83]) sendmmsg$unix(r3, &(0x7f00000053c0)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="847e9d2d1f9cbcdf099dd43d0f15ff88cad039b5e14fb70ad894576bb356464a34f7a40dec8dae052640f9aaa7b253ef94997772f90d2ff09d069503c16ae091495b887943e09817fabee93de3ca27099cdd0f847d51dbcc760bce1a9a063c816dcbd7735fa59439441141c14db498030b618651c861079f9126317f3b66", 0x7e}, {&(0x7f00000001c0)="6a558049", 0x4}, {&(0x7f0000000200)="2ffa4788d1654896b2c2f4f235ed32b84a4cf8bc4375558622b84ca822ca9c05007706c6cae54128c08016d02787d32fab5fcdf2", 0x34}], 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="00020000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32=r3, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r9, @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0x58, 0x80000}, {&(0x7f00000015c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f0000001640), 0x0, &(0x7f0000001680)=[@cred={{0x1c, 0x1, 0x2, {r11, 0xee01, r6}}}], 0x20, 0x20040000}, {&(0x7f00000016c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000001740)="e342290850a70f412babefb46b272510a4f589446d72affe2e14e71767ed26ee8de64978d2783b402990194333fd532df7a2ca9069b5157caa205a682581065bfa0283ec4e90955ec5312dfd29c32a910281ae6a2d176ca8491bfa815f390685f472b1", 0x63}, {&(0x7f00000017c0)="56946d10202534fdc929e31b9a47aeb2103f73a8229f296d449ead660fc902e2f606b7d2f695c46c26848824f200f1fb97d8c0dae35ddaca3b083616ec20426c2c2d5b4ee161d01c829e81e5b2dd6187cff6bb00f837a2a521d35cf1def8d480237b829a3a900fd98c8829bd507d0b056d369f754c48a7b8e6dbd7b7b1bb22223bf129267006ab663e557e3a4162200d80737973f3ef77e66ebeb85456aacdd4e7de0c92a588305f", 0xffffff1e}, {&(0x7f0000001880)="10925cbd15faae1887629a24fdc36e35f141fbb7e4234b49551a9892d41f5150f40265bfa74855c10b9e65c01b736c15f8c8b4b2c69d1ff6da9c6ada3b6b4b0e94fba1fcf9e40a10ed7c59b61fba063336e6118b2f7875711fc2dbd417cc03db0ed54329ed462f562586299cd9c0a2ca311fa0d8d34474d15a7c141b6118fd992837ef2e21912add348ecff2d7c5bfc90de747", 0x93}, {&(0x7f0000001940)="4fa83c7d8ee1fc33dee7b326afc74fd9e34c7355777d95400bbac8794515c8eafffada74afc55f743017be4b29c73d49949b0031d4772d6467f0a4eef77f93f585b6c3efc6dd45dbcb350f2fe7c614b53e808d5a04aa10d282ffa44f6b2179f15bcde5463d553e40bc690827285a01aaaf64bd57f1ff8a4f859203ab82df8d0479d68fe7b9a38e2f8d2bf802f859e30cde0e89cf453a83a472b2532e1e6316fe03935098a51992c887", 0xa9}, {&(0x7f0000001a00)="f918a18256cd2701d7cd3a9e4e8d389c4b490c3a0fb5ffa1e880dc2f5ffbbd7b54833a2ea78a58362ac8fa055aea2487a7bb642d6fc07069b926f007b84595c28956ed4fef942bc2a29621bc13ff1c148680c380575b0b32b7931c69c8417778155e5d12f26ba3beddc8e781285099c75d581de446f36c98897547bf2427540f27f726085ea71d799d1c0afe229726874d0bbe4400679295f6409db2ed8be3a5dff3176cb6609a21ca90184d11e221307254f341108c62ee", 0xb8}, {&(0x7f0000001ac0)="ae5468b181b1f3f16fac5cc61de8e376119cae4800fca87e7d2d4a9e4e66ca8c127943e281b7874cc3a3ef23d8", 0x2d}, {&(0x7f0000005580)="690645ddb4241a94d436047f8f7b0778d822acf4b64e2be38977768640108c875080db41ce86ceb031362af8315e1f945a6043ba5297179a0d6f59c6e672dde6163db835b6c82377fca4f1c9fee74c564fed8a464f04b9ee7b5ed6d5995c1ca11e000000000000c94c839d3d31969cde016ccba7fabd117f64cd9044d864e84d239dff28880445d7d300000000", 0x8d}, {&(0x7f0000001bc0)="7e92f494eb5c3626dcf14a9e4d3a6c7995356335e98a5647f5e7fb3c9ad9b8243195ff3507974acf16b66f9de8", 0x2d}], 0x8, &(0x7f0000001d80)=[@rights={{0x38, 0x1, 0x1, [r12, r8, r13, r0, r14, 0xffffffffffffffff, r15, r16, r9, r17]}}, @cred={{0x1c, 0x1, 0x2, {r18, r5, r37}}}, @cred={{0x1c, 0x1, 0x2, {r38, r41, r6}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r44, r48}}}, @cred={{0x1c, 0x1, 0x2, {r4, r53, r62}}}], 0xb8, 0x10004400}, {&(0x7f0000001e40)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f00000023c0)=[{&(0x7f0000001ec0)="b52a859f1360cc70a1bfddbd427a085aaa992bcd4e67c232287df9888523cb3c77129f015bf26d1b752f1a446842f769001ed3008e1b79dd23d1ad90ca0ced7086", 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{&(0x7f0000002140)="5d6eefa5b3453ed0fe5979192304e3c07de945393d77a744bb80383702913468288bf2903322e1ef6dad59ab8a4510e3d6", 0x31}, {&(0x7f0000002180)="93bb62600d2efa716931b0f6e7d143011b812dfe29ab5d521f7b3d5b384a178cd358800666dcc81d3fce455234c4eece0208d073997c6f6a729b7453e6bdedf78c384e0b9e3edd839801a7243aecb432e6631ea0c2ff74533cf337ea84df0eda9bf022e6908f69dce95f680349f03165f7854c295999571a44d2b9b7e9f5d7a542b24c0dc41aba84c04df38b6c7be12fdc38dde76c5513e688adcc118fa29a9da5", 0xa1}, {&(0x7f0000002240)="511953dc21c78dafd2bccf5ea9def241873fb46856da76985661116f44c7383962af0cd2cb3cfb51772a860477e859363f9cb970f3739d4a6db27aaeeeb8e58c7d2e9d161e624a9a1dddf38a240a05e061c593c30892bf0cc54719857305b16f9dc0f1fb855693b1075df811f16a99ff8c358ae7e67dea8f", 0x78}, {&(0x7f00000022c0)="ae91d65db7c194bd05e29cc142b525f102ad07534dc816068f8e4f608faca13cfc3d9b7ba874736b863cb0746695080beeecee649c991419dc6ee30f57a8bcc61f6065ec81e5dcbac8ce55e5f61a04f6b427846baa8ce3ee8184f73c2ec36e7fb99309dc126f3f6cdf2ecb48d5e504c5cd7946f7e0511be56dc42255b7c1a5d8bf29b2bd654a2091ab2c", 0x8a}, {&(0x7f0000002380)="f04ff8227c948eb1c45a02242aab325a0f8a238a9ee5c8055dd51a9e35499dcfe9cf71807bb1bdc0c7985299d6f349657f2b68717499", 0x36}], 0x9, &(0x7f0000002480)=[@rights={{0x18, 0x1, 0x1, [r63, r45]}}], 0x18, 0xc881}, {&(0x7f00000024c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002780)=[{&(0x7f0000002540)="2ada2fc0818ce36b235f368a048e8ce10a41113ef6b330f774b91faa2b0f8ad7e33399ae198540f59352ba8633c7703f326132780c856256c6917ea52ae0944d9b212dd92b99ed6b828d0901d8b0ec4b62e23971e26e2d7945dcfb519ab2b8c506ddca7440fdcd096b56723d2c9fbe2331bf42949ae52dc66f8609c1ebc993c8a19046ca8a800d9401a8a3cf8fcd87e9d2ba72ad7381e039c8bf256c58b73f87f1084ec58be625868ab3bee4654d95088a4647b2", 0xb4}, {&(0x7f0000002600)="19be9b6c40bc68462a2dc21c53517d0fe3703396bd06792857e73e9f414c7da86b0ce873f1841636e0dc6beff79f15df990b0f4716276ae5be571500ca6b63256100175afad698f7523a81c45cc7", 0x4e}, {&(0x7f0000002680)="be0a885b039d64aa9e05f9424924bf9b20ceb76cc063503b3a4383859775d1ea70cf151469f6e828c3f36067d078136eac86ac453aee4db3003b287b6602048d5a9a15ea58f43b75eda58b55045885577732b8d09ddf32b9fcfe6a755a0e9a9ba410455d7f59213a4061d671305c494320ceae77325377333988bac0874bb748a89be1269b786afd6945859e3990", 0x8e}, {&(0x7f0000002740)="865acaba5895", 0x6}], 0x4, &(0x7f00000027c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r64, r65, r66, r67]}}], 0x28, 0x4000000}, {&(0x7f0000002800)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000002a40)=[{&(0x7f0000002880)="79dae42045cd03296d53c6e40865404caefcea14ab8022e2edb4882a7d735e949ebae1ada7bbd630f1c6b9ad4f6928622319df993f41cef9c9fe17bc43399bb6f44b739c71b7f209207956658f2a24ad14daf51b778a85298b", 0x59}, {&(0x7f0000002900)="1ee2b542f98c95cdeb73212fde0b0640454651648e07ff53dd30de154bedb426d6ec4320c466c08832c9dc6a6951c7bfc6f9bd43a268f4c86f4f93b9821ba9", 0x3f}, {&(0x7f0000002940)="ab8ac0dc089719830d7b2920", 0xc}, {&(0x7f0000002980)="2c2424479373e41b9d02effb67f1c6e0dfe8ce6a84daae90e853e147a6568ef2825bef1cd1e44415d78875231305b1ca4586869391e8ef1d809b815c9b3af2f45cd90e82ffa9cb6bb4629065787f248a6100255767516e41e540baf46a5ed9c7456e0428c3c3988e7f9c0668573ca670663c0c1533467be25ac57ff73002bfcee0473043fd51b804451de31d3d12d6b2d54a044e58d3d25275f7bceebd209bd492573d76373ef6158536128b510ff9658111d080b63c5265dec368d040", 0xbd}], 0x4, 0x0, 0x0, 0x80}, {&(0x7f0000002a80)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002ec0)=[{&(0x7f0000004080)="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0x1000}, {&(0x7f0000002b00)="4fafbff1e6e0e9293aeaadecb11fd299af27a7b60ed8153d63dc9fb22fa5b5ae3f670cb9ce0733e6c436c57302d6a5ac10ec487f356e3f8ce795a764227acce4ba962ea5", 0x44}, {&(0x7f0000002b80)="6684e58c780bb5367146b2935e3d48cf763a9da1fbdb81aec9a1e64d748ffc4a7d714ccb570a401216fa5b8331789ccbbcde676ae056e80a03c2eceaef6d95ce10728cee2292918daa2af82c6651b7c4b3958ab569701f448844", 0x5a}, {&(0x7f0000002c00)="7ce54453414854ea339649f1c408df24e74f7112bd459bb1bb7c9d5dcd91d501665fd9cb65f503a4ea72d740fae544fe051ff1395c060e87ee3ce757c89b29784d0691fe1eb11b11692cdee643c1f3ad7fb8c570949a32826f4ab9477a5205c3d13acac67d7f4be8fbc81fefab1b472ac9c7ab6367a14911f08e8e37e93772f0b2ae6fabcfcbd999b4f5e8af76b254b81047", 0x92}, {&(0x7f0000002cc0)="06fd619ef7b3473df8e5ae82ad0072251bc96b30036570864cd1ad018b781f9f860a8bf81c5a30543b52bdc41ab35d46055db1b9758bab072c0757d500e36a394a9cf9df27d1494af4a44a2516d23f679b47755540c565469de92e9bb9297eac40af406958870fb4f59adceea9391b1b0e827e8ebc0ade605162e3ef98c35931a7be650bfc4a96e49f3b7a07873270deb2998a8377c8a29a8f47b58968e03dcdb2f9bfafa0d14162e6b444258f07", 0xae}, {&(0x7f0000002d80)="7c1ef7cd69f8b22cae4baefa6ee6ada87002b0ad14b646e961a649f02dc113d9f7653ae2116a1348ab7fd39a1d597ef9adb4f357c57b022df5a1088aa1c4fbfd8f3bdf650ba972dedb1d744d140de3846d841355cd2ce92f0e2583c3f3f882e900f92c73e16287ce69975dcfadfe285d9486c2ee47b520463eb88debb4b30a4c72bbaacbb50a58fbf16196da581739e6b88d576e24cb1314e6d55f08e6a7a1ffbe9ecf84d3e2369374d9b864a2b9d40f0069f0212480fc744359f1f61fae6439b9bbf69fc9cec14753d724bd2074b9bd09", 0xd1}, {&(0x7f0000002e80)="86acc4adc5f2df3a1535a5fdffc8a61e1345f268d1b416d34311d74893ef738d7b8a8e847fb44b587952c9bbd48c503c4afc398f4d05fce9439d9ac8", 0x3c}], 0x7, 0x0, 0x0, 0x30008880}, {&(0x7f0000002f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002fc0)=[{&(0x7f0000005080)="fecb09847e77c6bdd3449c562823054c32beff95d7b0f13c10eedcdc8ede48348792b56c6f44e6ba5cb48d913bd128962b7e7445904fe2def3d06871087f394e1b54535d634a38029f42cbeca40f068628e213806d823f1e9b7e67cdf61d66b995ae9f615d9582cc11da1c42f686b8d7c8d59d7a306d5592aacdcd2144e56a15bf346ec4b1d751d01e09130518f2d81a6779166ec3d38be88ed8cc059af2c2a54f8041f6def077685e3a96b2f6cbe812abac1ebde82f39f2c12877b31a6e75d7259379fc", 0xc4}, {&(0x7f0000005180)="4bfef1d36b3baf36055eab1d46c9a9491bb5ff0d72aec4f44c7e57ed679fa0e3908379fb9f15d0282be19da03a0e2aaa7ada6d439ed37bbfe9333549414c37f80cfba7158b518ac80ad7d047287c4be0be6f00f3e8042292ecf9db2f014684c5a883fa4f82257f0b094861891ba6525550cda4600c64d6ee8214242b2839e8155ee020c6097a9321fe4919e48e3dc955e2757d1de860f2241369ad509793c24f6c07ca8c8d50b9105e3c7eae998dd077e554df44b3a0c634b7ff2569243d1fb50bb2f10b85af30991d200ca72a6f7d8d5b281afb759cf34b", 0xd8}], 0x2, &(0x7f0000005340)=[@rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x24, 0x1, 0x1, [r68, r14, r1, r69, r70]}}, @cred={{0x1c, 0x1, 0x2, {r71, r72, r34}}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r79}}}], 0x80, 0x4810}], 0x8, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r84 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r84, &(0x7f0000000080)={0xa, 0x0, 0x2000, @dev={0xfe, 0x80, [], 0x17}, 0x800005}, 0xffffffffffffff09) fcntl$notify(r84, 0x402, 0x80000000) [ 473.671547][ T3899] kobject: 'loop3' (000000003cb762d0): kobject_uevent_env [ 473.683680][ T3899] kobject: 'loop3' (000000003cb762d0): fill_kobj_path: path = '/devices/virtual/block/loop3' 12:50:59 executing program 3: r0 = 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) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r2 = socket$unix(0x1, 0x5, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r2, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) connect(r3, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) preadv(0xffffffffffffffff, &(0x7f00000007c0)=[{0x0}, {0x0}, {&(0x7f0000003080)=""/4096, 0x1000}], 0x3, 0x0) r4 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) r6 = getegid() r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r8 = openat(r1, &(0x7f00000004c0)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x20c02, 0x120) r9 = socket$inet(0x2, 0x2, 0x8) r10 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r11 = getpid() rt_sigqueueinfo(r11, 0xf, &(0x7f0000000740)) r12 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r12, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r13 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r13, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r14 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r14, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r15 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r15, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r16 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r16, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r17 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r17, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$sock_SIOCGPGRP(r10, 0x8904, &(0x7f0000001c80)=0x0) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r20 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r19, r20}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r20]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r21, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r24 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r22, r23, r24}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r26 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r25, r26}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r26]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r24, r27, r28]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r29, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r32 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r30, r31, r32}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r34 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r33, r34}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r34]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r32, r35, r36]) getgroups(0x9, &(0x7f0000001cc0)=[r20, r6, 0xffffffffffffffff, r24, 0x0, 0x0, 0x0, r32, r6]) r38 = getpid() rt_sigqueueinfo(r38, 0xf, &(0x7f0000000740)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r39, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r42 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r40, r41, r42}, 0xc) r43 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r43, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$sock_cred(r43, 0x1, 0x11, &(0x7f0000001d00)={0x0, 0x0}, &(0x7f0000001d40)=0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r45, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r48 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r46, r47, r48}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r50 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r49, r50}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r50]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r48, r51, r52]) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r54 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r53, r54}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r55, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r58 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r56, r57, r58}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r60 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r59, r60}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r60]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r58, r61, r62]) r63 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r63, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r64 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r64, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r65 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r65, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r66 = socket$inet_udplite(0x2, 0x2, 0x88) r67 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r67, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r68 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r68, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r69 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r69, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r70 = socket$inet6_udp(0xa, 0x2, 0x0) r71 = getpid() rt_sigqueueinfo(r71, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000005280)=0x0, &(0x7f00000052c0), &(0x7f0000005300)) r73 = getpid() rt_sigqueueinfo(r73, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r75 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r74, r75}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r76, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r79 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r77, r78, r79}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r81 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r80, r81}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r81]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r79, r82, r83]) sendmmsg$unix(r3, &(0x7f00000053c0)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="847e9d2d1f9cbcdf099dd43d0f15ff88cad039b5e14fb70ad894576bb356464a34f7a40dec8dae052640f9aaa7b253ef94997772f90d2ff09d069503c16ae091495b887943e09817fabee93de3ca27099cdd0f847d51dbcc760bce1a9a063c816dcbd7735fa59439441141c14db498030b618651c861079f9126317f3b66", 0x7e}, {&(0x7f00000001c0)="6a558049", 0x4}, {&(0x7f0000000200)="2ffa4788d1654896b2c2f4f235ed32b84a4cf8bc4375558622b84ca822ca9c05007706c6cae54128c08016d02787d32fab5fcdf2", 0x34}], 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="00020000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32=r3, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r9, @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0x58, 0x80000}, {&(0x7f00000015c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f0000001640), 0x0, &(0x7f0000001680)=[@cred={{0x1c, 0x1, 0x2, {r11, 0xee01, r6}}}], 0x20, 0x20040000}, {&(0x7f00000016c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000001740)="e342290850a70f412babefb46b272510a4f589446d72affe2e14e71767ed26ee8de64978d2783b402990194333fd532df7a2ca9069b5157caa205a682581065bfa0283ec4e90955ec5312dfd29c32a910281ae6a2d176ca8491bfa815f390685f472b1", 0x63}, {&(0x7f00000017c0)="56946d10202534fdc929e31b9a47aeb2103f73a8229f296d449ead660fc902e2f606b7d2f695c46c26848824f200f1fb97d8c0dae35ddaca3b083616ec20426c2c2d5b4ee161d01c829e81e5b2dd6187cff6bb00f837a2a521d35cf1def8d480237b829a3a900fd98c8829bd507d0b056d369f754c48a7b8e6dbd7b7b1bb22223bf129267006ab663e557e3a4162200d80737973f3ef77e66ebeb85456aacdd4e7de0c92a588305f", 0xffffff1e}, {&(0x7f0000001880)="10925cbd15faae1887629a24fdc36e35f141fbb7e4234b49551a9892d41f5150f40265bfa74855c10b9e65c01b736c15f8c8b4b2c69d1ff6da9c6ada3b6b4b0e94fba1fcf9e40a10ed7c59b61fba063336e6118b2f7875711fc2dbd417cc03db0ed54329ed462f562586299cd9c0a2ca311fa0d8d34474d15a7c141b6118fd992837ef2e21912add348ecff2d7c5bfc90de747", 0x93}, {&(0x7f0000001940)="4fa83c7d8ee1fc33dee7b326afc74fd9e34c7355777d95400bbac8794515c8eafffada74afc55f743017be4b29c73d49949b0031d4772d6467f0a4eef77f93f585b6c3efc6dd45dbcb350f2fe7c614b53e808d5a04aa10d282ffa44f6b2179f15bcde5463d553e40bc690827285a01aaaf64bd57f1ff8a4f859203ab82df8d0479d68fe7b9a38e2f8d2bf802f859e30cde0e89cf453a83a472b2532e1e6316fe03935098a51992c887", 0xa9}, {&(0x7f0000001a00)="f918a18256cd2701d7cd3a9e4e8d389c4b490c3a0fb5ffa1e880dc2f5ffbbd7b54833a2ea78a58362ac8fa055aea2487a7bb642d6fc07069b926f007b84595c28956ed4fef942bc2a29621bc13ff1c148680c380575b0b32b7931c69c8417778155e5d12f26ba3beddc8e781285099c75d581de446f36c98897547bf2427540f27f726085ea71d799d1c0afe229726874d0bbe4400679295f6409db2ed8be3a5dff3176cb6609a21ca90184d11e221307254f341108c62ee", 0xb8}, {&(0x7f0000001ac0)="ae5468b181b1f3f16fac5cc61de8e376119cae4800fca87e7d2d4a9e4e66ca8c127943e281b7874cc3a3ef23d8", 0x2d}, {&(0x7f0000005580)="690645ddb4241a94d436047f8f7b0778d822acf4b64e2be38977768640108c875080db41ce86ceb031362af8315e1f945a6043ba5297179a0d6f59c6e672dde6163db835b6c82377fca4f1c9fee74c564fed8a464f04b9ee7b5ed6d5995c1ca11e000000000000c94c839d3d31969cde016ccba7fabd117f64cd9044d864e84d239dff28880445d7d300000000", 0x8d}, {&(0x7f0000001bc0)="7e92f494eb5c3626dcf14a9e4d3a6c7995356335e98a5647f5e7fb3c9ad9b8243195ff3507974acf16b66f9de8", 0x2d}], 0x8, &(0x7f0000001d80)=[@rights={{0x38, 0x1, 0x1, [r12, r8, r13, r0, r14, 0xffffffffffffffff, r15, r16, r9, r17]}}, @cred={{0x1c, 0x1, 0x2, {r18, r5, r37}}}, @cred={{0x1c, 0x1, 0x2, {r38, r41, r6}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r44, r48}}}, @cred={{0x1c, 0x1, 0x2, {r4, r53, r62}}}], 0xb8, 0x10004400}, {&(0x7f0000001e40)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f00000023c0)=[{&(0x7f0000001ec0)="b52a859f1360cc70a1bfddbd427a085aaa992bcd4e67c232287df9888523cb3c77129f015bf26d1b752f1a446842f769001ed3008e1b79dd23d1ad90ca0ced7086", 0x41}, {&(0x7f0000001f40)="e9edc4269c862c32443fa1ce922c4e1cc0ef635f11b37b9e4c6dc5c9c0e7d9616aada7489afc46e9fc95fd05844451a595a6199c5b5eac26e7e94f6e45363fc7c18c8b74403aa09a9d54ed8d5b517b83dd9a8c306fb5aa5f019a99b4d78f4e514d54753c540bbe4904", 0x69}, {&(0x7f0000001fc0)="2f439c053f46b75d5f0a44ebcc8d391c09128bd0902dd85d1f8e92e2d18e8dad5243a1d9cc4ea123867c6d50d6de9c2c275ced7414b8de9380b86a90bbdb89c26b12a88f7c460459eda6eb2134facdc2af2ac77110914a596d770e6f9972d700d9ef16d23dd9f141224e01f4612b4d8d75daffea4b0daf8381da6a2d7f8863441abb537b19f2be2f8017a64ce97a88a5525f17a80eddc5c0248f872e1257c645e5d2871486751b2e1acff6d3", 0xac}, {&(0x7f0000002080)="4357cab2406208c336395ddefad5858762b33b97457d6869debf5688dfef278e4b09e8d04d8a6bcd60b766ba3f3ce9131b4ddbe9ccf3c25951790f6e0c6cf5888e35a38d03270c692db33eeb7022a2942c0d27431f6a47079d56bb6b8c7b4c950f8a7c31e795366170b182f708f219fa7d298e18ea0de221d7cfa92ae44bd553ba56485e61c446bad05917e7bf9d8bc52a21a126", 0x94}, {&(0x7f0000002140)="5d6eefa5b3453ed0fe5979192304e3c07de945393d77a744bb80383702913468288bf2903322e1ef6dad59ab8a4510e3d6", 0x31}, {&(0x7f0000002180)="93bb62600d2efa716931b0f6e7d143011b812dfe29ab5d521f7b3d5b384a178cd358800666dcc81d3fce455234c4eece0208d073997c6f6a729b7453e6bdedf78c384e0b9e3edd839801a7243aecb432e6631ea0c2ff74533cf337ea84df0eda9bf022e6908f69dce95f680349f03165f7854c295999571a44d2b9b7e9f5d7a542b24c0dc41aba84c04df38b6c7be12fdc38dde76c5513e688adcc118fa29a9da5", 0xa1}, {&(0x7f0000002240)="511953dc21c78dafd2bccf5ea9def241873fb46856da76985661116f44c7383962af0cd2cb3cfb51772a860477e859363f9cb970f3739d4a6db27aaeeeb8e58c7d2e9d161e624a9a1dddf38a240a05e061c593c30892bf0cc54719857305b16f9dc0f1fb855693b1075df811f16a99ff8c358ae7e67dea8f", 0x78}, 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", 0x1000}, {&(0x7f0000002b00)="4fafbff1e6e0e9293aeaadecb11fd299af27a7b60ed8153d63dc9fb22fa5b5ae3f670cb9ce0733e6c436c57302d6a5ac10ec487f356e3f8ce795a764227acce4ba962ea5", 0x44}, {&(0x7f0000002b80)="6684e58c780bb5367146b2935e3d48cf763a9da1fbdb81aec9a1e64d748ffc4a7d714ccb570a401216fa5b8331789ccbbcde676ae056e80a03c2eceaef6d95ce10728cee2292918daa2af82c6651b7c4b3958ab569701f448844", 0x5a}, {&(0x7f0000002c00)="7ce54453414854ea339649f1c408df24e74f7112bd459bb1bb7c9d5dcd91d501665fd9cb65f503a4ea72d740fae544fe051ff1395c060e87ee3ce757c89b29784d0691fe1eb11b11692cdee643c1f3ad7fb8c570949a32826f4ab9477a5205c3d13acac67d7f4be8fbc81fefab1b472ac9c7ab6367a14911f08e8e37e93772f0b2ae6fabcfcbd999b4f5e8af76b254b81047", 0x92}, {&(0x7f0000002cc0)="06fd619ef7b3473df8e5ae82ad0072251bc96b30036570864cd1ad018b781f9f860a8bf81c5a30543b52bdc41ab35d46055db1b9758bab072c0757d500e36a394a9cf9df27d1494af4a44a2516d23f679b47755540c565469de92e9bb9297eac40af406958870fb4f59adceea9391b1b0e827e8ebc0ade605162e3ef98c35931a7be650bfc4a96e49f3b7a07873270deb2998a8377c8a29a8f47b58968e03dcdb2f9bfafa0d14162e6b444258f07", 0xae}, {&(0x7f0000002d80)="7c1ef7cd69f8b22cae4baefa6ee6ada87002b0ad14b646e961a649f02dc113d9f7653ae2116a1348ab7fd39a1d597ef9adb4f357c57b022df5a1088aa1c4fbfd8f3bdf650ba972dedb1d744d140de3846d841355cd2ce92f0e2583c3f3f882e900f92c73e16287ce69975dcfadfe285d9486c2ee47b520463eb88debb4b30a4c72bbaacbb50a58fbf16196da581739e6b88d576e24cb1314e6d55f08e6a7a1ffbe9ecf84d3e2369374d9b864a2b9d40f0069f0212480fc744359f1f61fae6439b9bbf69fc9cec14753d724bd2074b9bd09", 0xd1}, {&(0x7f0000002e80)="86acc4adc5f2df3a1535a5fdffc8a61e1345f268d1b416d34311d74893ef738d7b8a8e847fb44b587952c9bbd48c503c4afc398f4d05fce9439d9ac8", 0x3c}], 0x7, 0x0, 0x0, 0x30008880}, {&(0x7f0000002f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002fc0)=[{&(0x7f0000005080)="fecb09847e77c6bdd3449c562823054c32beff95d7b0f13c10eedcdc8ede48348792b56c6f44e6ba5cb48d913bd128962b7e7445904fe2def3d06871087f394e1b54535d634a38029f42cbeca40f068628e213806d823f1e9b7e67cdf61d66b995ae9f615d9582cc11da1c42f686b8d7c8d59d7a306d5592aacdcd2144e56a15bf346ec4b1d751d01e09130518f2d81a6779166ec3d38be88ed8cc059af2c2a54f8041f6def077685e3a96b2f6cbe812abac1ebde82f39f2c12877b31a6e75d7259379fc", 0xc4}, {&(0x7f0000005180)="4bfef1d36b3baf36055eab1d46c9a9491bb5ff0d72aec4f44c7e57ed679fa0e3908379fb9f15d0282be19da03a0e2aaa7ada6d439ed37bbfe9333549414c37f80cfba7158b518ac80ad7d047287c4be0be6f00f3e8042292ecf9db2f014684c5a883fa4f82257f0b094861891ba6525550cda4600c64d6ee8214242b2839e8155ee020c6097a9321fe4919e48e3dc955e2757d1de860f2241369ad509793c24f6c07ca8c8d50b9105e3c7eae998dd077e554df44b3a0c634b7ff2569243d1fb50bb2f10b85af30991d200ca72a6f7d8d5b281afb759cf34b", 0xd8}], 0x2, &(0x7f0000005340)=[@rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x24, 0x1, 0x1, [r68, r14, r1, r69, r70]}}, @cred={{0x1c, 0x1, 0x2, {r71, r72, r34}}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r79}}}], 0x80, 0x4810}], 0x8, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r84 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r84, &(0x7f0000000080)={0xa, 0x0, 0x2000, @dev={0xfe, 0x80, [], 0x17}, 0x800005}, 0xffffffffffffff09) fcntl$notify(r84, 0x402, 0x80000000) [ 473.927017][ T3899] kobject: 'loop3' (000000003cb762d0): kobject_uevent_env [ 473.936801][ T3899] kobject: 'loop3' (000000003cb762d0): fill_kobj_path: path = '/devices/virtual/block/loop3' 12:50:59 executing program 0: 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) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000001c0)={0x3, 0x0, [{0x0, 0x1000, &(0x7f00000015c0)=""/4096}, {0x0, 0x91, &(0x7f00000000c0)=""/145}, {0x2000, 0x18, &(0x7f0000000180)=""/24}]}) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r2 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000240)={0x8d, 0x101, 0x9, 0x5c}, 0x10) 12:50:59 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0xd, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, [], {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) r2 = socket$unix(0x1, 0x5, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r2, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) connect(r3, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) preadv(0xffffffffffffffff, &(0x7f00000007c0)=[{0x0}, {0x0}, {&(0x7f0000003080)=""/4096, 0x1000}], 0x3, 0x0) r4 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) r6 = getegid() r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r8 = openat(r1, &(0x7f00000004c0)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x20c02, 0x120) r9 = socket$inet(0x2, 0x2, 0x8) r10 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r11 = getpid() rt_sigqueueinfo(r11, 0xf, &(0x7f0000000740)) r12 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r12, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r13 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r13, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r14 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r14, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r15 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r15, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r16 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r16, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r17 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r17, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) ioctl$sock_SIOCGPGRP(r10, 0x8904, &(0x7f0000001c80)=0x0) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r20 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r19, r20}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r20]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r21, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r24 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r22, r23, r24}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r26 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r25, r26}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r26]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r24, r27, r28]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r29, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r32 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r30, r31, r32}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r34 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r33, r34}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r34]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r32, r35, r36]) getgroups(0x9, &(0x7f0000001cc0)=[r20, r6, 0xffffffffffffffff, r24, 0x0, 0x0, 0x0, r32, r6]) r38 = getpid() rt_sigqueueinfo(r38, 0xf, &(0x7f0000000740)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r39, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r42 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r40, r41, r42}, 0xc) r43 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r43, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) getsockopt$sock_cred(r43, 0x1, 0x11, &(0x7f0000001d00)={0x0, 0x0}, &(0x7f0000001d40)=0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r45, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r48 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r46, r47, r48}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r50 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r49, r50}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r50]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r48, r51, r52]) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r54 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r53, r54}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r55, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r58 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r56, r57, r58}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r60 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r59, r60}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r60]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r58, r61, r62]) r63 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r63, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r64 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r64, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r65 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r65, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r66 = socket$inet_udplite(0x2, 0x2, 0x88) r67 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r67, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r68 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r68, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r69 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r69, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) r70 = socket$inet6_udp(0xa, 0x2, 0x0) r71 = getpid() rt_sigqueueinfo(r71, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000005280)=0x0, &(0x7f00000052c0), &(0x7f0000005300)) r73 = getpid() rt_sigqueueinfo(r73, 0xf, &(0x7f0000000740)) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r75 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r74, r75}, 0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getownex(r76, 0x10, &(0x7f00000012c0)={0x0, 0x0}) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r79 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={r77, r78, r79}, 0xc) getresuid(&(0x7f0000000140), &(0x7f00000001c0)=0x0, &(0x7f0000001240)) r81 = getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001280)={0x0, r80, r81}, 0xc) getgroups(0x1, &(0x7f0000000300)=[r81]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000400)=[0xee00, r79, r82, r83]) sendmmsg$unix(r3, &(0x7f00000053c0)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="847e9d2d1f9cbcdf099dd43d0f15ff88cad039b5e14fb70ad894576bb356464a34f7a40dec8dae052640f9aaa7b253ef94997772f90d2ff09d069503c16ae091495b887943e09817fabee93de3ca27099cdd0f847d51dbcc760bce1a9a063c816dcbd7735fa59439441141c14db498030b618651c861079f9126317f3b66", 0x7e}, {&(0x7f00000001c0)="6a558049", 0x4}, {&(0x7f0000000200)="2ffa4788d1654896b2c2f4f235ed32b84a4cf8bc4375558622b84ca822ca9c05007706c6cae54128c08016d02787d32fab5fcdf2", 0x34}], 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="00020000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32=r3, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r3, @ANYRES32=r9, @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0x58, 0x80000}, {&(0x7f00000015c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f0000001640), 0x0, &(0x7f0000001680)=[@cred={{0x1c, 0x1, 0x2, {r11, 0xee01, r6}}}], 0x20, 0x20040000}, {&(0x7f00000016c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000001740)="e342290850a70f412babefb46b272510a4f589446d72affe2e14e71767ed26ee8de64978d2783b402990194333fd532df7a2ca9069b5157caa205a682581065bfa0283ec4e90955ec5312dfd29c32a910281ae6a2d176ca8491bfa815f390685f472b1", 0x63}, {&(0x7f00000017c0)="56946d10202534fdc929e31b9a47aeb2103f73a8229f296d449ead660fc902e2f606b7d2f695c46c26848824f200f1fb97d8c0dae35ddaca3b083616ec20426c2c2d5b4ee161d01c829e81e5b2dd6187cff6bb00f837a2a521d35cf1def8d480237b829a3a900fd98c8829bd507d0b056d369f754c48a7b8e6dbd7b7b1bb22223bf129267006ab663e557e3a4162200d80737973f3ef77e66ebeb85456aacdd4e7de0c92a588305f", 0xffffff1e}, {&(0x7f0000001880)="10925cbd15faae1887629a24fdc36e35f141fbb7e4234b49551a9892d41f5150f40265bfa74855c10b9e65c01b736c15f8c8b4b2c69d1ff6da9c6ada3b6b4b0e94fba1fcf9e40a10ed7c59b61fba063336e6118b2f7875711fc2dbd417cc03db0ed54329ed462f562586299cd9c0a2ca311fa0d8d34474d15a7c141b6118fd992837ef2e21912add348ecff2d7c5bfc90de747", 0x93}, {&(0x7f0000001940)="4fa83c7d8ee1fc33dee7b326afc74fd9e34c7355777d95400bbac8794515c8eafffada74afc55f743017be4b29c73d49949b0031d4772d6467f0a4eef77f93f585b6c3efc6dd45dbcb350f2fe7c614b53e808d5a04aa10d282ffa44f6b2179f15bcde5463d553e40bc690827285a01aaaf64bd57f1ff8a4f859203ab82df8d0479d68fe7b9a38e2f8d2bf802f859e30cde0e89cf453a83a472b2532e1e6316fe03935098a51992c887", 0xa9}, {&(0x7f0000001a00)="f918a18256cd2701d7cd3a9e4e8d389c4b490c3a0fb5ffa1e880dc2f5ffbbd7b54833a2ea78a58362ac8fa055aea2487a7bb642d6fc07069b926f007b84595c28956ed4fef942bc2a29621bc13ff1c148680c380575b0b32b7931c69c8417778155e5d12f26ba3beddc8e781285099c75d581de446f36c98897547bf2427540f27f726085ea71d799d1c0afe229726874d0bbe4400679295f6409db2ed8be3a5dff3176cb6609a21ca90184d11e221307254f341108c62ee", 0xb8}, {&(0x7f0000001ac0)="ae5468b181b1f3f16fac5cc61de8e376119cae4800fca87e7d2d4a9e4e66ca8c127943e281b7874cc3a3ef23d8", 0x2d}, {&(0x7f0000005580)="690645ddb4241a94d436047f8f7b0778d822acf4b64e2be38977768640108c875080db41ce86ceb031362af8315e1f945a6043ba5297179a0d6f59c6e672dde6163db835b6c82377fca4f1c9fee74c564fed8a464f04b9ee7b5ed6d5995c1ca11e000000000000c94c839d3d31969cde016ccba7fabd117f64cd9044d864e84d239dff28880445d7d300000000", 0x8d}, {&(0x7f0000001bc0)="7e92f494eb5c3626dcf14a9e4d3a6c7995356335e98a5647f5e7fb3c9ad9b8243195ff3507974acf16b66f9de8", 0x2d}], 0x8, &(0x7f0000001d80)=[@rights={{0x38, 0x1, 0x1, [r12, r8, r13, r0, r14, 0xffffffffffffffff, r15, r16, r9, r17]}}, @cred={{0x1c, 0x1, 0x2, {r18, r5, r37}}}, @cred={{0x1c, 0x1, 0x2, {r38, r41, r6}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r44, r48}}}, @cred={{0x1c, 0x1, 0x2, {r4, r53, r62}}}], 0xb8, 0x10004400}, {&(0x7f0000001e40)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f00000023c0)=[{&(0x7f0000001ec0)="b52a859f1360cc70a1bfddbd427a085aaa992bcd4e67c232287df9888523cb3c77129f015bf26d1b752f1a446842f769001ed3008e1b79dd23d1ad90ca0ced7086", 0x41}, {&(0x7f0000001f40)="e9edc4269c862c32443fa1ce922c4e1cc0ef635f11b37b9e4c6dc5c9c0e7d9616aada7489afc46e9fc95fd05844451a595a6199c5b5eac26e7e94f6e45363fc7c18c8b74403aa09a9d54ed8d5b517b83dd9a8c306fb5aa5f019a99b4d78f4e514d54753c540bbe4904", 0x69}, {&(0x7f0000001fc0)="2f439c053f46b75d5f0a44ebcc8d391c09128bd0902dd85d1f8e92e2d18e8dad5243a1d9cc4ea123867c6d50d6de9c2c275ced7414b8de9380b86a90bbdb89c26b12a88f7c460459eda6eb2134facdc2af2ac77110914a596d770e6f9972d700d9ef16d23dd9f141224e01f4612b4d8d75daffea4b0daf8381da6a2d7f8863441abb537b19f2be2f8017a64ce97a88a5525f17a80eddc5c0248f872e1257c645e5d2871486751b2e1acff6d3", 0xac}, {&(0x7f0000002080)="4357cab2406208c336395ddefad5858762b33b97457d6869debf5688dfef278e4b09e8d04d8a6bcd60b766ba3f3ce9131b4ddbe9ccf3c25951790f6e0c6cf5888e35a38d03270c692db33eeb7022a2942c0d27431f6a47079d56bb6b8c7b4c950f8a7c31e795366170b182f708f219fa7d298e18ea0de221d7cfa92ae44bd553ba56485e61c446bad05917e7bf9d8bc52a21a126", 0x94}, {&(0x7f0000002140)="5d6eefa5b3453ed0fe5979192304e3c07de945393d77a744bb80383702913468288bf2903322e1ef6dad59ab8a4510e3d6", 0x31}, {&(0x7f0000002180)="93bb62600d2efa716931b0f6e7d143011b812dfe29ab5d521f7b3d5b384a178cd358800666dcc81d3fce455234c4eece0208d073997c6f6a729b7453e6bdedf78c384e0b9e3edd839801a7243aecb432e6631ea0c2ff74533cf337ea84df0eda9bf022e6908f69dce95f680349f03165f7854c295999571a44d2b9b7e9f5d7a542b24c0dc41aba84c04df38b6c7be12fdc38dde76c5513e688adcc118fa29a9da5", 0xa1}, {&(0x7f0000002240)="511953dc21c78dafd2bccf5ea9def241873fb46856da76985661116f44c7383962af0cd2cb3cfb51772a860477e859363f9cb970f3739d4a6db27aaeeeb8e58c7d2e9d161e624a9a1dddf38a240a05e061c593c30892bf0cc54719857305b16f9dc0f1fb855693b1075df811f16a99ff8c358ae7e67dea8f", 0x78}, {&(0x7f00000022c0)="ae91d65db7c194bd05e29cc142b525f102ad07534dc816068f8e4f608faca13cfc3d9b7ba874736b863cb0746695080beeecee649c991419dc6ee30f57a8bcc61f6065ec81e5dcbac8ce55e5f61a04f6b427846baa8ce3ee8184f73c2ec36e7fb99309dc126f3f6cdf2ecb48d5e504c5cd7946f7e0511be56dc42255b7c1a5d8bf29b2bd654a2091ab2c", 0x8a}, {&(0x7f0000002380)="f04ff8227c948eb1c45a02242aab325a0f8a238a9ee5c8055dd51a9e35499dcfe9cf71807bb1bdc0c7985299d6f349657f2b68717499", 0x36}], 0x9, &(0x7f0000002480)=[@rights={{0x18, 0x1, 0x1, [r63, r45]}}], 0x18, 0xc881}, {&(0x7f00000024c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002780)=[{&(0x7f0000002540)="2ada2fc0818ce36b235f368a048e8ce10a41113ef6b330f774b91faa2b0f8ad7e33399ae198540f59352ba8633c7703f326132780c856256c6917ea52ae0944d9b212dd92b99ed6b828d0901d8b0ec4b62e23971e26e2d7945dcfb519ab2b8c506ddca7440fdcd096b56723d2c9fbe2331bf42949ae52dc66f8609c1ebc993c8a19046ca8a800d9401a8a3cf8fcd87e9d2ba72ad7381e039c8bf256c58b73f87f1084ec58be625868ab3bee4654d95088a4647b2", 0xb4}, {&(0x7f0000002600)="19be9b6c40bc68462a2dc21c53517d0fe3703396bd06792857e73e9f414c7da86b0ce873f1841636e0dc6beff79f15df990b0f4716276ae5be571500ca6b63256100175afad698f7523a81c45cc7", 0x4e}, {&(0x7f0000002680)="be0a885b039d64aa9e05f9424924bf9b20ceb76cc063503b3a4383859775d1ea70cf151469f6e828c3f36067d078136eac86ac453aee4db3003b287b6602048d5a9a15ea58f43b75eda58b55045885577732b8d09ddf32b9fcfe6a755a0e9a9ba410455d7f59213a4061d671305c494320ceae77325377333988bac0874bb748a89be1269b786afd6945859e3990", 0x8e}, {&(0x7f0000002740)="865acaba5895", 0x6}], 0x4, &(0x7f00000027c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r64, r65, r66, r67]}}], 0x28, 0x4000000}, {&(0x7f0000002800)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000002a40)=[{&(0x7f0000002880)="79dae42045cd03296d53c6e40865404caefcea14ab8022e2edb4882a7d735e949ebae1ada7bbd630f1c6b9ad4f6928622319df993f41cef9c9fe17bc43399bb6f44b739c71b7f209207956658f2a24ad14daf51b778a85298b", 0x59}, {&(0x7f0000002900)="1ee2b542f98c95cdeb73212fde0b0640454651648e07ff53dd30de154bedb426d6ec4320c466c08832c9dc6a6951c7bfc6f9bd43a268f4c86f4f93b9821ba9", 0x3f}, {&(0x7f0000002940)="ab8ac0dc089719830d7b2920", 0xc}, {&(0x7f0000002980)="2c2424479373e41b9d02effb67f1c6e0dfe8ce6a84daae90e853e147a6568ef2825bef1cd1e44415d78875231305b1ca4586869391e8ef1d809b815c9b3af2f45cd90e82ffa9cb6bb4629065787f248a6100255767516e41e540baf46a5ed9c7456e0428c3c3988e7f9c0668573ca670663c0c1533467be25ac57ff73002bfcee0473043fd51b804451de31d3d12d6b2d54a044e58d3d25275f7bceebd209bd492573d76373ef6158536128b510ff9658111d080b63c5265dec368d040", 0xbd}], 0x4, 0x0, 0x0, 0x80}, {&(0x7f0000002a80)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002ec0)=[{&(0x7f0000004080)="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0x1000}, {&(0x7f0000002b00)="4fafbff1e6e0e9293aeaadecb11fd299af27a7b60ed8153d63dc9fb22fa5b5ae3f670cb9ce0733e6c436c57302d6a5ac10ec487f356e3f8ce795a764227acce4ba962ea5", 0x44}, {&(0x7f0000002b80)="6684e58c780bb5367146b2935e3d48cf763a9da1fbdb81aec9a1e64d748ffc4a7d714ccb570a401216fa5b8331789ccbbcde676ae056e80a03c2eceaef6d95ce10728cee2292918daa2af82c6651b7c4b3958ab569701f448844", 0x5a}, {&(0x7f0000002c00)="7ce54453414854ea339649f1c408df24e74f7112bd459bb1bb7c9d5dcd91d501665fd9cb65f503a4ea72d740fae544fe051ff1395c060e87ee3ce757c89b29784d0691fe1eb11b11692cdee643c1f3ad7fb8c570949a32826f4ab9477a5205c3d13acac67d7f4be8fbc81fefab1b472ac9c7ab6367a14911f08e8e37e93772f0b2ae6fabcfcbd999b4f5e8af76b254b81047", 0x92}, {&(0x7f0000002cc0)="06fd619ef7b3473df8e5ae82ad0072251bc96b30036570864cd1ad018b781f9f860a8bf81c5a30543b52bdc41ab35d46055db1b9758bab072c0757d500e36a394a9cf9df27d1494af4a44a2516d23f679b47755540c565469de92e9bb9297eac40af406958870fb4f59adceea9391b1b0e827e8ebc0ade605162e3ef98c35931a7be650bfc4a96e49f3b7a07873270deb2998a8377c8a29a8f47b58968e03dcdb2f9bfafa0d14162e6b444258f07", 0xae}, {&(0x7f0000002d80)="7c1ef7cd69f8b22cae4baefa6ee6ada87002b0ad14b646e961a649f02dc113d9f7653ae2116a1348ab7fd39a1d597ef9adb4f357c57b022df5a1088aa1c4fbfd8f3bdf650ba972dedb1d744d140de3846d841355cd2ce92f0e2583c3f3f882e900f92c73e16287ce69975dcfadfe285d9486c2ee47b520463eb88debb4b30a4c72bbaacbb50a58fbf16196da581739e6b88d576e24cb1314e6d55f08e6a7a1ffbe9ecf84d3e2369374d9b864a2b9d40f0069f0212480fc744359f1f61fae6439b9bbf69fc9cec14753d724bd2074b9bd09", 0xd1}, {&(0x7f0000002e80)="86acc4adc5f2df3a1535a5fdffc8a61e1345f268d1b416d34311d74893ef738d7b8a8e847fb44b587952c9bbd48c503c4afc398f4d05fce9439d9ac8", 0x3c}], 0x7, 0x0, 0x0, 0x30008880}, {&(0x7f0000002f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002fc0)=[{&(0x7f0000005080)="fecb09847e77c6bdd3449c562823054c32beff95d7b0f13c10eedcdc8ede48348792b56c6f44e6ba5cb48d913bd128962b7e7445904fe2def3d06871087f394e1b54535d634a38029f42cbeca40f068628e213806d823f1e9b7e67cdf61d66b995ae9f615d9582cc11da1c42f686b8d7c8d59d7a306d5592aacdcd2144e56a15bf346ec4b1d751d01e09130518f2d81a6779166ec3d38be88ed8cc059af2c2a54f8041f6def077685e3a96b2f6cbe812abac1ebde82f39f2c12877b31a6e75d7259379fc", 0xc4}, {&(0x7f0000005180)="4bfef1d36b3baf36055eab1d46c9a9491bb5ff0d72aec4f44c7e57ed679fa0e3908379fb9f15d0282be19da03a0e2aaa7ada6d439ed37bbfe9333549414c37f80cfba7158b518ac80ad7d047287c4be0be6f00f3e8042292ecf9db2f014684c5a883fa4f82257f0b094861891ba6525550cda4600c64d6ee8214242b2839e8155ee020c6097a9321fe4919e48e3dc955e2757d1de860f2241369ad509793c24f6c07ca8c8d50b9105e3c7eae998dd077e554df44b3a0c634b7ff2569243d1fb50bb2f10b85af30991d200ca72a6f7d8d5b281afb759cf34b", 0xd8}], 0x2, &(0x7f0000005340)=[@rights={{0x14, 0x1, 0x1, [r3]}}, @rights={{0x24, 0x1, 0x1, [r68, r14, r1, r69, r70]}}, @cred={{0x1c, 0x1, 0x2, {r71, r72, r34}}}, @cred={{0x1c, 0x1, 0x2, {r73, r74, r79}}}], 0x80, 0x4810}], 0x8, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000001580)=[{&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2) r84 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r84, &(0x7f0000000080)={0xa, 0x0, 0x2000, @dev={0xfe, 0x80, [], 0x17}, 0x800005}, 0xffffffffffffff09) fcntl$notify(r84, 0x402, 0x80000000) [ 474.222201][ T3899] kobject: 'loop2' (00000000d79df6c9): kobject_uevent_env [ 474.235975][ T3899] kobject: 'loop2' (00000000d79df6c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 474.259273][ T3899] kobject: 'loop3' (000000003cb762d0): kobject_uevent_env [ 474.267418][ T3899] kobject: 'loop3' (000000003cb762d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 474.425315][ T3899] kobject: 'loop3' (000000003cb762d0): kobject_uevent_env [ 474.432976][ T3899] kobject: 'loop3' (000000003cb762d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 474.543814][ T3899] kobject: 'loop4' (00000000ecf456fd): kobject_uevent_env [ 474.552372][ T3899] kobject: 'loop4' (00000000ecf456fd): fill_kobj_path: path = '/devices/virtual/block/loop4'