fffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x5000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 485.165704] block nbd3: Receive control failed (result -107) [ 485.183205] find_fallback: 37 callbacks suppressed [ 485.183221] block nbd3: Attempted send on invalid socket [ 485.193990] block nbd3: shutting down sockets 05:21:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x2300000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 485.211751] ldm_validate_partition_table(): Disk read failed. [ 485.225218] Dev nbd3: unable to read RDB block 0 [ 485.238003] nbd3: unable to read partition table [ 485.259632] block nbd5: Receive control failed (result -107) [ 485.269442] block nbd5: shutting down sockets [ 485.311798] block nbd3: Receive control failed (result -107) [ 485.317782] block nbd1: Receive control failed (result -107) [ 485.335457] block nbd3: Attempted send on invalid socket [ 485.340942] block nbd3: shutting down sockets [ 485.368299] ldm_validate_partition_table(): Disk read failed. [ 485.379790] Dev nbd3: unable to read RDB block 0 [ 485.394885] nbd3: unable to read partition table [ 485.398010] block nbd4: Receive control failed (result -107) [ 485.410725] block nbd1: shutting down sockets [ 485.416592] block nbd0: Receive control failed (result -107) [ 485.425400] block nbd0: shutting down sockets [ 485.435056] block nbd4: Attempted send on invalid socket [ 485.440541] block nbd4: shutting down sockets [ 485.458562] ldm_validate_partition_table(): Disk read failed. 05:21:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x1000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 485.476616] Dev nbd4: unable to read RDB block 0 [ 485.492736] nbd4: unable to read partition table [ 485.499268] block nbd2: Receive control failed (result -107) [ 485.503902] block nbd0: Could not allocate knbd recv work queue. [ 485.513866] block nbd2: shutting down sockets 05:21:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6e08000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 485.530873] block nbd4: shutting down sockets [ 485.549621] block nbd0: shutting down sockets 05:21:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x500000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:21:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x6000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 485.607579] block nbd5: Receive control failed (result -107) [ 485.646137] block nbd3: Receive control failed (result -107) 05:21:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3000000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 485.666988] block nbd3: Attempted send on invalid socket [ 485.672482] block nbd3: shutting down sockets [ 485.690299] ldm_validate_partition_table(): Disk read failed. [ 485.702643] Dev nbd3: unable to read RDB block 0 [ 485.711765] nbd3: unable to read partition table 05:21:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6800000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 485.726859] block nbd5: Attempted send on invalid socket [ 485.732686] block nbd5: shutting down sockets [ 485.744182] block nbd1: Receive control failed (result -107) 05:21:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x7400000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 485.781405] block nbd3: Could not allocate knbd recv work queue. [ 485.788031] ldm_validate_partition_table(): Disk read failed. [ 485.789195] block nbd1: shutting down sockets [ 485.794229] block nbd3: shutting down sockets [ 485.832739] Dev nbd5: unable to read RDB block 0 [ 485.857496] nbd5: unable to read partition table [ 485.899432] block nbd5: Receive control failed (result -107) [ 485.911845] block nbd5: shutting down sockets [ 485.963065] block nbd4: Receive control failed (result -107) [ 485.970181] block nbd3: Receive control failed (result -107) [ 485.970437] block nbd0: Receive control failed (result -107) [ 485.979332] block nbd2: Receive control failed (result -107) [ 485.990002] nbd4: detected capacity change from 0 to 1104896 [ 486.000223] block nbd4: Attempted send on invalid socket [ 486.005848] block nbd4: shutting down sockets [ 486.006071] block nbd3: Attempted send on invalid socket [ 486.016042] block nbd3: shutting down sockets [ 486.019188] ldm_validate_partition_table(): Disk read failed. [ 486.027958] ldm_validate_partition_table(): Disk read failed. [ 486.030925] Dev nbd4: unable to read RDB block 0 [ 486.040685] Dev nbd3: unable to read RDB block 0 [ 486.045070] nbd4: unable to read partition table [ 486.049406] nbd3: unable to read partition table 05:21:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x4000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 486.070064] block nbd2: Attempted send on invalid socket [ 486.075644] block nbd2: shutting down sockets [ 486.089495] block nbd0: Attempted send on invalid socket [ 486.095860] block nbd0: shutting down sockets [ 486.126101] block nbd4: Receive control failed (result -107) [ 486.127505] block nbd3: Receive control failed (result -107) [ 486.148275] block nbd3: Attempted send on invalid socket [ 486.153780] block nbd3: shutting down sockets [ 486.154851] ldm_validate_partition_table(): Disk read failed. [ 486.166715] ldm_validate_partition_table(): Disk read failed. 05:21:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x600000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 486.169902] ldm_validate_partition_table(): Disk read failed. [ 486.176188] Dev nbd3: unable to read RDB block 0 [ 486.191569] nbd3: unable to read partition table [ 486.203965] block nbd4: shutting down sockets [ 486.210178] ldm_validate_partition_table(): Disk read failed. [ 486.217008] Dev nbd4: unable to read RDB block 0 05:21:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x7a00000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6c00000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 486.222662] nbd4: unable to read partition table [ 486.223726] Dev nbd0: unable to read RDB block 0 [ 486.257892] Dev nbd2: unable to read RDB block 0 [ 486.297235] nbd2: unable to read partition table [ 486.311417] block nbd3: Receive control failed (result -107) [ 486.324885] block nbd3: shutting down sockets [ 486.351786] ldm_validate_partition_table(): Disk read failed. [ 486.363527] Dev nbd3: unable to read RDB block 0 [ 486.376437] nbd3: unable to read partition table [ 486.382981] block nbd5: Receive control failed (result -107) [ 486.398119] block nbd2: Receive control failed (result -107) [ 486.413942] nbd0: unable to read partition table [ 486.422889] block nbd5: shutting down sockets [ 486.441931] block nbd2: shutting down sockets [ 486.458736] block nbd3: Receive control failed (result -107) [ 486.484833] block nbd3: shutting down sockets [ 486.487260] ldm_validate_partition_table(): Disk read failed. [ 486.499671] ldm_validate_partition_table(): Disk read failed. [ 486.513403] Dev nbd3: unable to read RDB block 0 [ 486.515703] Dev nbd5: unable to read RDB block 0 [ 486.522174] nbd3: unable to read partition table [ 486.527876] block nbd4: Receive control failed (result -107) [ 486.537572] block nbd1: Receive control failed (result -107) [ 486.555407] block nbd4: shutting down sockets [ 486.574825] ldm_validate_partition_table(): Disk read failed. [ 486.581087] block nbd0: Send control failed (result -32) [ 486.585482] Dev nbd4: unable to read RDB block 0 [ 486.586829] block nbd0: Request send failed, requeueing [ 486.596304] nbd4: unable to read partition table [ 486.597498] block nbd0: shutting down sockets [ 486.611767] nbd5: unable to read partition table [ 486.618906] nbd1: detected capacity change from 0 to 1104896 05:21:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 486.641252] block nbd4: Receive control failed (result -107) [ 486.658438] block nbd4: shutting down sockets [ 486.661750] ldm_validate_partition_table(): Disk read failed. [ 486.668750] ldm_validate_partition_table(): Disk read failed. [ 486.681556] Dev nbd4: unable to read RDB block 0 05:21:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3604000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 486.690365] nbd4: unable to read partition table [ 486.696376] block nbd5: Receive control failed (result -107) [ 486.698184] block nbd5: Send control failed (result -32) [ 486.707822] block nbd5: Request send failed, requeueing [ 486.713291] block nbd5: shutting down sockets [ 486.717242] block nbd1: shutting down sockets [ 486.756550] Dev nbd0: unable to read RDB block 0 [ 486.758647] ldm_validate_partition_table(): Disk read failed. [ 486.764166] nbd0: unable to read partition table [ 486.774548] ldm_validate_partition_table(): Disk read failed. 05:21:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6c08000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x7000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 486.815763] Dev nbd5: unable to read RDB block 0 [ 486.829677] Dev nbd1: unable to read RDB block 0 [ 486.834040] nbd5: unable to read partition table [ 486.851889] block nbd3: Receive control failed (result -107) [ 486.892864] block nbd2: Receive control failed (result -107) [ 486.893664] block nbd3: shutting down sockets [ 486.914059] ldm_validate_partition_table(): Disk read failed. [ 486.925991] block nbd2: shutting down sockets [ 486.926522] Dev nbd3: unable to read RDB block 0 [ 486.941447] nbd3: unable to read partition table [ 486.951584] nbd1: unable to read partition table 05:21:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x10720000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 486.987899] block nbd3: shutting down sockets [ 487.006403] block nbd4: Receive control failed (result -107) [ 487.026209] block nbd4: shutting down sockets [ 487.027563] ldm_validate_partition_table(): Disk read failed. [ 487.040450] ldm_validate_partition_table(): Disk read failed. [ 487.052279] Dev nbd4: unable to read RDB block 0 [ 487.065750] nbd4: unable to read partition table 05:21:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 487.108155] block nbd4: Receive control failed (result -107) [ 487.110164] Dev nbd2: unable to read RDB block 0 [ 487.126177] block nbd0: Receive control failed (result -107) [ 487.127939] block nbd4: shutting down sockets [ 487.145843] ldm_validate_partition_table(): Disk read failed. [ 487.158068] Dev nbd4: unable to read RDB block 0 [ 487.169112] block nbd0: shutting down sockets [ 487.178764] nbd4: unable to read partition table 05:21:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x700000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:21:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6e08000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 487.215157] nbd2: unable to read partition table 05:21:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3704000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 487.273573] ldm_validate_partition_table(): Disk read failed. [ 487.303089] Dev nbd0: unable to read RDB block 0 [ 487.372402] nbd0: unable to read partition table [ 487.414512] block nbd3: Receive control failed (result -107) [ 487.423599] block nbd1: Receive control failed (result -107) [ 487.435254] block nbd3: shutting down sockets [ 487.453613] ldm_validate_partition_table(): Disk read failed. [ 487.464832] Dev nbd3: unable to read RDB block 0 [ 487.465184] block nbd5: Receive control failed (result -107) [ 487.473387] nbd3: unable to read partition table [ 487.484626] block nbd4: Receive control failed (result -107) [ 487.492613] block nbd1: shutting down sockets [ 487.498191] block nbd5: shutting down sockets [ 487.506079] block nbd4: shutting down sockets [ 487.520311] block nbd2: Receive control failed (result -107) [ 487.531014] block nbd0: Receive control failed (result -107) [ 487.561070] ldm_validate_partition_table(): Disk read failed. [ 487.562125] block nbd2: shutting down sockets [ 487.572404] block nbd0: shutting down sockets [ 487.582036] block nbd3: shutting down sockets [ 487.586774] block nbd1: Receive control failed (result -107) [ 487.588528] block nbd1: shutting down sockets [ 487.602944] block nbd4: Receive control failed (result -107) [ 487.613093] block nbd4: shutting down sockets [ 487.613247] Dev nbd5: unable to read RDB block 0 05:21:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3f00000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:21:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x7400000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 487.664178] nbd5: unable to read partition table 05:21:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x9000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x900000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 487.766347] block nbd5: Receive control failed (result -107) [ 487.780585] block nbd5: shutting down sockets [ 487.808498] block nbd2: Receive control failed (result -107) [ 487.824422] ldm_validate_partition_table(): Disk read failed. [ 487.839560] block nbd2: shutting down sockets [ 487.869983] Dev nbd5: unable to read RDB block 0 [ 487.877297] nbd5: unable to read partition table [ 487.892013] block nbd3: Receive control failed (result -107) [ 487.918817] block nbd3: shutting down sockets [ 487.924051] ldm_validate_partition_table(): Disk read failed. [ 487.929190] ldm_validate_partition_table(): Disk read failed. [ 487.943626] Dev nbd3: unable to read RDB block 0 [ 487.955672] nbd3: unable to read partition table [ 487.958185] Dev nbd2: unable to read RDB block 0 [ 487.961228] block nbd0: Receive control failed (result -107) [ 487.973959] block nbd0: shutting down sockets [ 487.986482] nbd2: unable to read partition table [ 487.991743] block nbd1: Receive control failed (result -107) [ 488.011788] block nbd1: shutting down sockets 05:21:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6b6b6b00000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 488.031492] block nbd4: Receive control failed (result -107) [ 488.031498] block nbd3: Receive control failed (result -107) [ 488.049650] block nbd4: shutting down sockets [ 488.050028] block nbd3: shutting down sockets [ 488.069194] ldm_validate_partition_table(): Disk read failed. [ 488.079301] block nbd0: Receive control failed (result -107) [ 488.086523] Dev nbd3: unable to read RDB block 0 [ 488.096254] nbd3: unable to read partition table [ 488.103872] block nbd4: Receive control failed (result -107) [ 488.112221] block nbd2: Receive control failed (result -107) [ 488.113817] block nbd2: shutting down sockets 05:21:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xff0f000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 488.137194] block nbd4: shutting down sockets [ 488.151212] ldm_validate_partition_table(): Disk read failed. [ 488.162286] Dev nbd4: unable to read RDB block 0 [ 488.173092] nbd4: unable to read partition table 05:21:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x4000000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 488.190590] block nbd0: shutting down sockets [ 488.197728] block nbd1: Receive control failed (result -107) [ 488.222497] block nbd1: shutting down sockets [ 488.277215] block nbd5: Receive control failed (result -107) [ 488.286777] block nbd5: shutting down sockets [ 488.291439] block nbd3: Receive control failed (result -107) [ 488.303391] block nbd3: shutting down sockets [ 488.316688] ldm_validate_partition_table(): Disk read failed. 05:21:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x7a00000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 488.323263] ldm_validate_partition_table(): Disk read failed. [ 488.326159] Dev nbd3: unable to read RDB block 0 [ 488.341833] nbd3: unable to read partition table [ 488.357010] block nbd2: Receive control failed (result -107) 05:21:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x20000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x2000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 488.408871] Dev nbd5: unable to read RDB block 0 [ 488.426070] block nbd2: shutting down sockets [ 488.452529] nbd5: unable to read partition table [ 488.463707] block nbd4: Receive control failed (result -107) [ 488.479131] block nbd3: Receive control failed (result -107) [ 488.491058] block nbd4: shutting down sockets [ 488.495960] print_req_error: 1699 callbacks suppressed [ 488.495970] print_req_error: I/O error, dev nbd4, sector 0 [ 488.507720] buffer_io_error: 3204 callbacks suppressed [ 488.507729] Buffer I/O error on dev nbd4, logical block 0, async page read [ 488.518812] block nbd3: shutting down sockets [ 488.520848] Buffer I/O error on dev nbd4, logical block 1, async page read [ 488.531635] Buffer I/O error on dev nbd4, logical block 2, async page read [ 488.538751] Buffer I/O error on dev nbd4, logical block 3, async page read [ 488.547631] print_req_error: I/O error, dev nbd4, sector 0 [ 488.553278] Buffer I/O error on dev nbd4, logical block 0, async page read [ 488.560377] Buffer I/O error on dev nbd4, logical block 1, async page read [ 488.563925] block nbd0: Receive control failed (result -107) [ 488.567452] Buffer I/O error on dev nbd4, logical block 2, async page read [ 488.567470] Buffer I/O error on dev nbd4, logical block 3, async page read [ 488.568455] print_req_error: I/O error, dev nbd4, sector 0 [ 488.585917] block nbd0: shutting down sockets [ 488.588232] Buffer I/O error on dev nbd4, logical block 0, async page read [ 488.593320] print_req_error: I/O error, dev nbd0, sector 0 [ 488.597887] Buffer I/O error on dev nbd4, logical block 1, async page read [ 488.598849] print_req_error: I/O error, dev nbd4, sector 0 [ 488.613117] print_req_error: I/O error, dev nbd0, sector 2 [ 488.618552] print_req_error: I/O error, dev nbd4, sector 0 [ 488.625595] print_req_error: I/O error, dev nbd0, sector 4 [ 488.629982] print_req_error: I/O error, dev nbd4, sector 0 05:21:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x55aaffff00000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 488.640550] print_req_error: I/O error, dev nbd0, sector 6 [ 488.646326] ldm_validate_partition_table(): Disk read failed. [ 488.651906] block nbd5: Receive control failed (result -107) [ 488.658555] Dev nbd4: unable to read RDB block 0 [ 488.677308] nbd4: unable to read partition table [ 488.681224] block nbd5: shutting down sockets [ 488.697176] block nbd4: shutting down sockets 05:21:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x80710000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 488.739384] block nbd1: Receive control failed (result -107) [ 488.746555] ldm_validate_partition_table(): Disk read failed. [ 488.762379] block nbd1: shutting down sockets [ 488.782613] Dev nbd0: unable to read RDB block 0 [ 488.834192] nbd0: unable to read partition table [ 488.847332] block nbd2: Receive control failed (result -107) [ 488.874244] block nbd3: Receive control failed (result -107) [ 488.877318] block nbd2: shutting down sockets [ 488.889450] block nbd3: shutting down sockets [ 488.902174] ldm_validate_partition_table(): Disk read failed. [ 488.947591] block nbd3: Receive control failed (result -107) [ 488.954918] ldm_validate_partition_table(): Disk read failed. [ 488.959568] block nbd3: shutting down sockets [ 488.967951] block nbd0: Receive control failed (result -107) [ 488.986444] block nbd0: shutting down sockets 05:21:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffff000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 489.009032] ldm_validate_partition_table(): Disk read failed. [ 489.012161] block nbd4: Receive control failed (result -107) [ 489.031024] Dev nbd1: unable to read RDB block 0 [ 489.033234] block nbd4: shutting down sockets [ 489.036766] Dev nbd2: unable to read RDB block 0 [ 489.049472] ldm_validate_partition_table(): Disk read failed. [ 489.057218] Dev nbd0: unable to read RDB block 0 [ 489.057939] block nbd5: Receive control failed (result -107) [ 489.073420] Dev nbd4: unable to read RDB block 0 [ 489.088034] nbd4: unable to read partition table [ 489.106135] block nbd5: shutting down sockets [ 489.106639] nbd0: unable to read partition table [ 489.130897] block nbd4: Receive control failed (result -107) [ 489.135327] nbd1: unable to read partition table [ 489.141172] block nbd4: shutting down sockets [ 489.152083] nbd2: unable to read partition table [ 489.153865] ldm_validate_partition_table(): Disk read failed. [ 489.168476] Dev nbd4: unable to read RDB block 0 [ 489.179097] nbd4: unable to read partition table [ 489.199005] ldm_validate_partition_table(): Disk read failed. 05:21:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 489.211889] block nbd1: Receive control failed (result -107) [ 489.226003] Dev nbd5: unable to read RDB block 0 [ 489.226655] block nbd1: shutting down sockets [ 489.232997] nbd5: unable to read partition table 05:21:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x23000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 489.268263] block nbd5: Receive control failed (result -107) [ 489.280543] block nbd5: shutting down sockets [ 489.301269] block nbd2: Receive control failed (result -107) [ 489.313181] block nbd2: shutting down sockets 05:21:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x90510000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 489.324070] block nbd3: Receive control failed (result -107) [ 489.342541] block nbd3: shutting down sockets [ 489.359921] ldm_validate_partition_table(): Disk read failed. [ 489.370095] Dev nbd3: unable to read RDB block 0 [ 489.380839] nbd3: unable to read partition table 05:21:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x2300000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 489.436453] block nbd3: Receive control failed (result -107) [ 489.455833] block nbd3: shutting down sockets [ 489.463078] block nbd4: Receive control failed (result -107) [ 489.471362] ldm_validate_partition_table(): Disk read failed. [ 489.481171] block nbd4: shutting down sockets 05:21:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 489.483160] Dev nbd3: unable to read RDB block 0 [ 489.498909] nbd3: unable to read partition table [ 489.501066] ldm_validate_partition_table(): Disk read failed. [ 489.517424] Dev nbd4: unable to read RDB block 0 [ 489.530444] nbd4: unable to read partition table [ 489.546958] block nbd0: Receive control failed (result -107) [ 489.565518] block nbd0: shutting down sockets 05:21:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffff7f00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 489.604280] block nbd1: Receive control failed (result -107) [ 489.631748] block nbd1: shutting down sockets [ 489.636448] block nbd5: Receive control failed (result -107) [ 489.644102] block nbd4: Could not allocate knbd recv work queue. [ 489.652610] block nbd5: shutting down sockets [ 489.678298] ldm_validate_partition_table(): Disk read failed. [ 489.684888] block nbd0: Could not allocate knbd recv work queue. [ 489.692078] Dev nbd1: unable to read RDB block 0 [ 489.706861] nbd1: unable to read partition table [ 489.712152] block nbd4: shutting down sockets [ 489.716806] block nbd2: Receive control failed (result -107) 05:21:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x30000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 489.734392] nbd2: detected capacity change from 0 to 1104896 [ 489.741235] block nbd0: shutting down sockets [ 489.761624] block nbd5: Receive control failed (result -107) [ 489.781813] block nbd2: shutting down sockets [ 489.789236] block nbd5: shutting down sockets [ 489.844618] block nbd3: Receive control failed (result -107) 05:21:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x100000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 489.851159] ldm_validate_partition_table(): Disk read failed. [ 489.872130] block nbd3: shutting down sockets [ 489.888636] ldm_validate_partition_table(): Disk read failed. [ 489.893609] Dev nbd2: unable to read RDB block 0 [ 489.899015] Dev nbd3: unable to read RDB block 0 [ 489.903162] block nbd1: shutting down sockets [ 489.909749] nbd3: unable to read partition table [ 489.959369] nbd2: unable to read partition table [ 489.971562] block nbd0: Receive control failed (result -107) [ 489.981569] block nbd3: Receive control failed (result -107) [ 489.994487] block nbd3: shutting down sockets [ 489.994944] block nbd4: Receive control failed (result -107) 05:21:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 490.005285] ldm_validate_partition_table(): Disk read failed. [ 490.017796] block nbd4: shutting down sockets [ 490.018451] Dev nbd3: unable to read RDB block 0 [ 490.022502] block nbd0: shutting down sockets [ 490.030805] nbd3: unable to read partition table 05:21:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 490.067337] block nbd2: shutting down sockets 05:21:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6c08000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 490.106157] block nbd4: shutting down sockets 05:21:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xff0f000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 490.127197] block nbd0: Could not allocate knbd recv work queue. [ 490.165358] block nbd0: shutting down sockets [ 490.170869] block nbd5: Receive control failed (result -107) 05:21:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x36040000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 490.183770] block nbd1: Receive control failed (result -107) [ 490.186889] find_fallback: 38 callbacks suppressed [ 490.186903] block nbd5: Attempted send on invalid socket [ 490.200264] block nbd5: shutting down sockets [ 490.211153] block nbd1: Attempted send on invalid socket [ 490.217229] block nbd1: shutting down sockets [ 490.223115] ldm_validate_partition_table(): Disk read failed. [ 490.272518] Dev nbd5: unable to read RDB block 0 [ 490.273239] ldm_validate_partition_table(): Disk read failed. [ 490.285497] block nbd2: Receive control failed (result -107) [ 490.311299] block nbd2: Attempted send on invalid socket [ 490.311795] block nbd3: Receive control failed (result -107) [ 490.317028] block nbd2: shutting down sockets [ 490.329050] block nbd3: shutting down sockets [ 490.337533] nbd5: unable to read partition table [ 490.360844] ldm_validate_partition_table(): Disk read failed. [ 490.381268] block nbd4: Receive control failed (result -107) [ 490.385159] Dev nbd2: unable to read RDB block 0 [ 490.392728] Dev nbd1: unable to read RDB block 0 [ 490.399721] nbd2: unable to read partition table [ 490.403173] block nbd4: shutting down sockets [ 490.422109] block nbd3: Receive control failed (result -107) [ 490.437487] block nbd5: Receive control failed (result -107) [ 490.449712] block nbd3: Attempted send on invalid socket [ 490.455288] block nbd3: shutting down sockets [ 490.473577] ldm_validate_partition_table(): Disk read failed. 05:21:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) syz_open_dev$char_usb(0xc, 0xb4, 0x2) ioctl$FS_IOC_SETVERSION(r3, 0x40087602, &(0x7f0000000000)=0x100000001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=0x7ea, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x6, 0x200003}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=0x80000002}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0xd, &(0x7f0000000000)={r7}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={r7, 0x0, 0x3, [0x1ff, 0x5, 0x1]}, &(0x7f00000001c0)=0xe) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=r7, @ANYBLOB='\x00\x00\x00O\v\x00'], &(0x7f00000001c0)=0xa) [ 490.486100] Dev nbd3: unable to read RDB block 0 [ 490.486940] block nbd5: shutting down sockets [ 490.495853] nbd3: unable to read partition table [ 490.501590] block nbd0: Receive control failed (result -107) 05:21:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x200000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 490.538488] block nbd2: Receive control failed (result -107) [ 490.561689] block nbd2: shutting down sockets [ 490.568395] block nbd0: shutting down sockets [ 490.575202] nbd1: unable to read partition table [ 490.588709] block nbd4: Could not allocate knbd recv work queue. [ 490.597653] block nbd4: shutting down sockets 05:21:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 490.633464] block nbd0: Receive control failed (result -107) [ 490.644796] nbd0: detected capacity change from 0 to 1104896 05:21:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6e08000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 490.679044] block nbd0: Attempted send on invalid socket [ 490.684606] block nbd0: shutting down sockets [ 490.703100] block nbd5: Receive control failed (result -107) [ 490.710484] block nbd5: Attempted send on invalid socket [ 490.716077] block nbd5: shutting down sockets 05:21:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3604000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 490.730062] ldm_validate_partition_table(): Disk read failed. [ 490.746382] ldm_validate_partition_table(): Disk read failed. [ 490.754653] block nbd3: Receive control failed (result -107) [ 490.769209] block nbd3: Attempted send on invalid socket [ 490.774767] block nbd3: shutting down sockets [ 490.784995] Dev nbd5: unable to read RDB block 0 [ 490.788572] ldm_validate_partition_table(): Disk read failed. [ 490.801792] Dev nbd0: unable to read RDB block 0 [ 490.802108] Dev nbd3: unable to read RDB block 0 [ 490.818116] nbd3: unable to read partition table [ 490.845763] block nbd4: shutting down sockets 05:21:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffff000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 490.866837] nbd5: unable to read partition table [ 490.876083] nbd0: unable to read partition table [ 490.892942] block nbd2: Receive control failed (result -107) [ 490.896395] block nbd1: Receive control failed (result -107) 05:21:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x37040000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 490.931032] block nbd1: Attempted send on invalid socket [ 490.936988] block nbd1: shutting down sockets [ 490.939214] block nbd5: shutting down sockets [ 490.945739] block nbd2: Attempted send on invalid socket [ 490.951562] block nbd2: shutting down sockets [ 490.990482] ldm_validate_partition_table(): Disk read failed. [ 491.032960] ldm_validate_partition_table(): Disk read failed. [ 491.033580] block nbd4: Receive control failed (result -107) [ 491.039902] Dev nbd1: unable to read RDB block 0 [ 491.059586] block nbd4: Attempted send on invalid socket [ 491.062845] nbd1: unable to read partition table [ 491.065172] block nbd4: shutting down sockets 05:21:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x300000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 491.072811] ldm_validate_partition_table(): Disk read failed. [ 491.083920] Dev nbd2: unable to read RDB block 0 [ 491.088500] Dev nbd4: unable to read RDB block 0 [ 491.102652] nbd4: unable to read partition table 05:21:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffff7f00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3704000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 491.127895] block nbd4: shutting down sockets [ 491.130955] nbd2: unable to read partition table [ 491.226138] block nbd0: Receive control failed (result -107) [ 491.236234] block nbd1: Receive control failed (result -107) [ 491.241001] block nbd0: shutting down sockets [ 491.253292] block nbd1: shutting down sockets [ 491.281930] block nbd2: Receive control failed (result -107) [ 491.296317] block nbd2: shutting down sockets [ 491.310135] ldm_validate_partition_table(): Disk read failed. [ 491.311285] block nbd0: Could not allocate knbd recv work queue. [ 491.342065] block nbd4: Receive control failed (result -107) [ 491.351076] block nbd5: Receive control failed (result -107) [ 491.355758] block nbd4: shutting down sockets [ 491.365773] block nbd5: shutting down sockets [ 491.369862] ldm_validate_partition_table(): Disk read failed. [ 491.380683] Dev nbd1: unable to read RDB block 0 [ 491.381989] Dev nbd4: unable to read RDB block 0 05:21:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xebffffff00000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 491.388661] ldm_validate_partition_table(): Disk read failed. [ 491.395708] nbd4: unable to read partition table [ 491.416922] block nbd0: shutting down sockets [ 491.442376] block nbd4: Receive control failed (result -107) [ 491.460600] block nbd4: shutting down sockets [ 491.478368] ldm_validate_partition_table(): Disk read failed. 05:21:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x40000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 491.488949] nbd1: unable to read partition table [ 491.489736] Dev nbd4: unable to read RDB block 0 [ 491.505227] nbd4: unable to read partition table [ 491.525069] Dev nbd5: unable to read RDB block 0 [ 491.537599] block nbd3: Could not allocate knbd recv work queue. 05:21:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 491.574438] nbd5: unable to read partition table [ 491.587882] block nbd3: shutting down sockets 05:21:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3f00000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 491.663503] block nbd0: Receive control failed (result -107) [ 491.666016] block nbd2: Receive control failed (result -107) [ 491.689970] block nbd2: shutting down sockets [ 491.706835] block nbd0: shutting down sockets [ 491.715539] block nbd5: Receive control failed (result -107) [ 491.725492] block nbd5: shutting down sockets [ 491.762189] ldm_validate_partition_table(): Disk read failed. [ 491.780366] ldm_validate_partition_table(): Disk read failed. [ 491.798198] block nbd1: Receive control failed (result -107) [ 491.825489] block nbd1: shutting down sockets [ 491.839439] Dev nbd0: unable to read RDB block 0 [ 491.845284] Dev nbd2: unable to read RDB block 0 [ 491.862557] block nbd4: Receive control failed (result -107) [ 491.862603] block nbd3: Receive control failed (result -107) 05:21:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x400000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 491.881059] block nbd3: shutting down sockets [ 491.882422] block nbd4: shutting down sockets [ 491.902271] ldm_validate_partition_table(): Disk read failed. [ 491.918922] ldm_validate_partition_table(): Disk read failed. [ 491.919238] Dev nbd4: unable to read RDB block 0 [ 491.936597] nbd2: unable to read partition table [ 491.938110] nbd4: unable to read partition table [ 491.948165] block nbd3: Receive control failed (result -107) [ 491.950605] block nbd3: shutting down sockets [ 491.998736] nbd0: unable to read partition table [ 492.002372] block nbd4: Receive control failed (result -107) [ 492.009515] Dev nbd1: unable to read RDB block 0 [ 492.021155] block nbd4: shutting down sockets [ 492.036716] ldm_validate_partition_table(): Disk read failed. 05:21:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0xa10000, 0x1ff, 0x7fffffff, r2, 0x0, &(0x7f00000000c0)={0x9e0906, 0xfffff800, [], @p_u32=&(0x7f0000000000)=0x1f}}) ioctl$VIDIOC_G_PRIORITY(r5, 0x80045643, 0x3) [ 492.050828] Dev nbd4: unable to read RDB block 0 [ 492.064389] nbd4: unable to read partition table [ 492.094360] block nbd5: Receive control failed (result -107) [ 492.131460] block nbd5: shutting down sockets 05:21:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x5, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9}, [@exit]}, &(0x7f0000000000)='GPL\x00', 0xffffa1ab, 0x4c, &(0x7f0000000140)=""/76, 0x41100, 0x0, [], 0x0, 0xa, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0x12, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 492.140998] nbd1: unable to read partition table [ 492.150679] block nbd2: Could not allocate knbd recv work queue. [ 492.166127] block nbd2: shutting down sockets [ 492.180984] block nbd3: Receive control failed (result -107) 05:21:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x55aaffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 492.196677] block nbd3: shutting down sockets [ 492.212703] ldm_validate_partition_table(): Disk read failed. [ 492.225621] Dev nbd3: unable to read RDB block 0 [ 492.238681] nbd3: unable to read partition table [ 492.278867] ldm_validate_partition_table(): Disk read failed. [ 492.300304] block nbd3: Receive control failed (result -107) [ 492.303079] block nbd4: Receive control failed (result -107) [ 492.312014] block nbd3: shutting down sockets 05:21:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 492.328334] ldm_validate_partition_table(): Disk read failed. [ 492.331349] block nbd1: Receive control failed (result -107) [ 492.339750] Dev nbd3: unable to read RDB block 0 [ 492.353355] nbd3: unable to read partition table [ 492.369535] Dev nbd5: unable to read RDB block 0 05:21:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) dup2(0xffffffffffffffff, r2) connect$inet6(0xffffffffffffffff, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='logfs\x00', 0x0, 0x0) chroot(&(0x7f0000000040)='./file0\x00') umount2(&(0x7f0000000080)='./file0\x00', 0x2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000010000000000000000000000850000004800f8ff9500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 492.376484] nbd5: unable to read partition table [ 492.392221] block nbd4: shutting down sockets [ 492.404838] block nbd1: shutting down sockets [ 492.407100] ldm_validate_partition_table(): Disk read failed. [ 492.423969] Dev nbd4: unable to read RDB block 0 [ 492.439885] nbd4: unable to read partition table [ 492.450645] block nbd5: Receive control failed (result -107) [ 492.457136] block nbd5: Send control failed (result -32) [ 492.462645] block nbd5: Request send failed, requeueing [ 492.468135] block nbd5: shutting down sockets [ 492.478913] ldm_validate_partition_table(): Disk read failed. [ 492.480795] block nbd4: shutting down sockets 05:21:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r3 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r3, 0x2201, &(0x7f00000001c0)={0xfdfdffff, 0x0, 0x0, 0x0, @scatter={0x0, 0x2, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0xc070d3f500000000}) ioctl$SG_GET_LOW_DMA(r3, 0x227a, &(0x7f0000000140)) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r2, 0x40106614, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 492.540818] Dev nbd5: unable to read RDB block 0 [ 492.547027] block nbd0: Receive control failed (result -107) 05:21:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x4000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 492.599299] nbd5: unable to read partition table [ 492.606336] block nbd2: Receive control failed (result -107) [ 492.627370] block nbd2: shutting down sockets [ 492.638970] block nbd0: shutting down sockets [ 492.684647] block nbd3: Receive control failed (result -107) [ 492.699033] block nbd3: shutting down sockets [ 492.717468] ldm_validate_partition_table(): Disk read failed. [ 492.728844] Dev nbd3: unable to read RDB block 0 [ 492.731540] block nbd0: shutting down sockets [ 492.738375] nbd3: unable to read partition table [ 492.759326] block nbd1: Receive control failed (result -107) 05:21:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x500000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 492.781586] block nbd1: shutting down sockets [ 492.794816] ldm_validate_partition_table(): Disk read failed. [ 492.840910] Dev nbd2: unable to read RDB block 0 [ 492.853182] block nbd5: Receive control failed (result -107) [ 492.890252] block nbd5: shutting down sockets [ 492.923944] ldm_validate_partition_table(): Disk read failed. [ 492.994858] Dev nbd5: unable to read RDB block 0 [ 493.017051] ldm_validate_partition_table(): Disk read failed. 05:21:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x60000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 493.100352] nbd2: unable to read partition table 05:21:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0x2, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f00000000c0)=0x0) prlimit64(r6, 0x6, &(0x7f0000000100)={0x5, 0x8}, &(0x7f0000000180)) ioctl$PPPIOCGMRU(r4, 0x80047453, &(0x7f0000000000)) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 493.132547] nbd5: unable to read partition table [ 493.138420] block nbd4: Receive control failed (result -107) [ 493.189868] Dev nbd1: unable to read RDB block 0 [ 493.295642] nbd1: unable to read partition table [ 493.328570] block nbd5: Receive control failed (result -107) [ 493.415497] block nbd5: shutting down sockets [ 493.429975] block nbd0: Receive control failed (result -107) [ 493.488508] block nbd4: shutting down sockets [ 493.501903] block nbd3: Receive control failed (result -107) [ 493.518397] block nbd3: shutting down sockets [ 493.523041] print_req_error: 1826 callbacks suppressed [ 493.523051] print_req_error: I/O error, dev nbd3, sector 0 [ 493.534077] buffer_io_error: 2738 callbacks suppressed [ 493.534087] Buffer I/O error on dev nbd3, logical block 0, async page read [ 493.547282] Buffer I/O error on dev nbd3, logical block 1, async page read [ 493.554442] Buffer I/O error on dev nbd3, logical block 2, async page read [ 493.561523] Buffer I/O error on dev nbd3, logical block 3, async page read [ 493.571026] print_req_error: I/O error, dev nbd3, sector 0 [ 493.576738] Buffer I/O error on dev nbd3, logical block 0, async page read [ 493.583766] Buffer I/O error on dev nbd3, logical block 1, async page read [ 493.591325] Buffer I/O error on dev nbd3, logical block 2, async page read [ 493.598421] Buffer I/O error on dev nbd3, logical block 3, async page read [ 493.607567] print_req_error: I/O error, dev nbd3, sector 0 [ 493.613215] Buffer I/O error on dev nbd3, logical block 0, async page read [ 493.620359] Buffer I/O error on dev nbd3, logical block 1, async page read [ 493.630344] print_req_error: I/O error, dev nbd3, sector 0 [ 493.638939] print_req_error: I/O error, dev nbd3, sector 0 [ 493.646542] print_req_error: I/O error, dev nbd3, sector 0 [ 493.653704] print_req_error: I/O error, dev nbd3, sector 0 [ 493.661212] print_req_error: I/O error, dev nbd3, sector 0 [ 493.667198] ldm_validate_partition_table(): Disk read failed. [ 493.674514] print_req_error: I/O error, dev nbd3, sector 0 [ 493.682315] print_req_error: I/O error, dev nbd3, sector 0 [ 493.691364] Dev nbd3: unable to read RDB block 0 [ 493.695657] block nbd0: shutting down sockets [ 493.699733] nbd3: unable to read partition table 05:21:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff00000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 493.773222] block nbd3: Receive control failed (result -107) [ 493.788334] block nbd3: shutting down sockets [ 493.803706] ldm_validate_partition_table(): Disk read failed. [ 493.815697] Dev nbd3: unable to read RDB block 0 [ 493.827382] nbd3: unable to read partition table [ 493.875013] ldm_validate_partition_table(): Disk read failed. [ 493.893810] block nbd4: Receive control failed (result -107) [ 493.912072] block nbd4: shutting down sockets 05:21:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x55aaffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:21:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x600000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580)='batadv\x00') sendmsg$BATADV_CMD_GET_DAT_CACHE(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r2, 0x31905e13403123b7, 0x0, 0x0, {0x7, 0x0, 0xf000}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0)='nl80211\x00') r5 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r5, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r6}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r3, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r4, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r6}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x100}]}, 0x24}, 0x1, 0x0, 0x0, 0x50}, 0x40802) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r8 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$describe(0x6, r8, &(0x7f00000001c0)=""/76, 0x4c) r9 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) r10 = add_key(&(0x7f0000000100)='asymmetric\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)="3aaa314110d51068de0c8269caf6dc5973e47d03380c08f2065ca7c69fce005e73e57832ea88b6fc45d183fdd22f0db992abc76642915247fd1a1be7b98c726ebbe72c5ba64b0b12f26dad65dedf6f332669015b3a89746e9ed8a764388852ea0fbb421cd8f4d8906047fcb6aad59801ab65897e6173d024a3388414606fb7d670a3f3c1", 0x84, 0xfffffffffffffffb) keyctl$KEYCTL_MOVE(0x1e, r8, r9, r10, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = fcntl$dupfd(r11, 0x0, r11) setsockopt$IPT_SO_SET_REPLACE(r12, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = fcntl$dupfd(r13, 0x0, r13) setsockopt$IPT_SO_SET_REPLACE(r14, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x6, &(0x7f0000000440)=@raw=[@map_val={0x18, 0xa, 0x2, 0x0, r14, 0x0, 0x0, 0x0, 0x9}, @jmp={0x5, 0x0, 0xb, 0xa, 0x2, 0x10, 0x8}, @call={0x85, 0x0, 0x0, 0x30}, @call={0x85, 0x0, 0x0, 0x5c}, @generic={0x5, 0x0, 0x6, 0x8, 0x200}], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0x7, 0x40, 0x8000}, 0x10, r7, r12}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x40485404, &(0x7f00000000c0)={{0x0, 0x3, 0x1ff, 0x2, 0x3ff}, 0x40, 0x9}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 493.985991] Dev nbd0: unable to read RDB block 0 [ 493.999736] nbd0: unable to read partition table [ 494.039819] block nbd2: Receive control failed (result -107) [ 494.057101] block nbd2: shutting down sockets [ 494.111413] ldm_validate_partition_table(): Disk read failed. [ 494.148019] Dev nbd2: unable to read RDB block 0 [ 494.157793] block nbd1: Receive control failed (result -107) [ 494.168392] block nbd3: Receive control failed (result -107) [ 494.181214] nbd2: unable to read partition table [ 494.204229] block nbd3: shutting down sockets [ 494.209131] block nbd1: shutting down sockets [ 494.221035] ldm_validate_partition_table(): Disk read failed. [ 494.232487] Dev nbd3: unable to read RDB block 0 [ 494.243473] nbd3: unable to read partition table 05:21:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x6b6b6b00) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 494.255766] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 494.274974] block nbd5: Receive control failed (result -107) [ 494.293794] block nbd2: Receive control failed (result -107) [ 494.299313] block nbd3: Receive control failed (result -107) 05:21:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) ioctl$SIOCAX25CTLCON(r3, 0x89e8, &(0x7f00000000c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @bcast, 0x0, 0x3, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 494.314486] ldm_validate_partition_table(): Disk read failed. [ 494.323952] block nbd2: shutting down sockets [ 494.335529] block nbd3: shutting down sockets [ 494.340520] block nbd5: shutting down sockets [ 494.371471] Dev nbd1: unable to read RDB block 0 [ 494.421981] nbd1: unable to read partition table [ 494.433701] block nbd5: Receive control failed (result -107) [ 494.444313] block nbd0: Receive control failed (result -107) [ 494.447314] block nbd5: shutting down sockets [ 494.459828] block nbd3: Receive control failed (result -107) 05:21:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff00000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 494.470010] block nbd0: shutting down sockets [ 494.474040] block nbd3: shutting down sockets [ 494.491754] ldm_validate_partition_table(): Disk read failed. [ 494.492616] ldm_validate_partition_table(): Disk read failed. [ 494.502098] Dev nbd3: unable to read RDB block 0 [ 494.514802] nbd3: unable to read partition table 05:21:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x102, 0x20600, 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_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @remote}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) bind$isdn_base(r5, &(0x7f0000000140)={0x22, 0x80, 0x78, 0x80}, 0x6) dup(r4) dup2(r1, r4) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001000000000000130000000085000000480000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r6}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r7, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r7, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r7, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r7, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x10, r7, 0x52500000) [ 494.535884] Dev nbd5: unable to read RDB block 0 [ 494.545145] nbd5: unable to read partition table [ 494.571817] block nbd0: Receive control failed (result -107) [ 494.595486] block nbd0: shutting down sockets [ 494.629459] block nbd1: Receive control failed (result -107) [ 494.635050] block nbd4: Receive control failed (result -107) [ 494.647946] block nbd1: shutting down sockets [ 494.664891] block nbd4: shutting down sockets 05:21:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x6c080000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x700000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 494.682892] ldm_validate_partition_table(): Disk read failed. [ 494.697051] Dev nbd4: unable to read RDB block 0 [ 494.708651] block nbd2: Receive control failed (result -107) [ 494.716163] nbd4: unable to read partition table 05:21:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 494.736860] nbd2: detected capacity change from 0 to 1104896 [ 494.800251] block nbd2: shutting down sockets [ 494.821349] audit: type=1400 audit(1581830514.013:109): avc: denied { map } for pid=20537 comm="syz-executor.4" path="socket:[84316]" dev="sockfs" ino=84316 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=tcp_socket permissive=1 [ 494.937041] block nbd0: Receive control failed (result -107) [ 494.943907] ldm_validate_partition_table(): Disk read failed. [ 494.976293] block nbd5: Receive control failed (result -107) [ 494.983945] block nbd5: shutting down sockets [ 494.999406] block nbd0: shutting down sockets [ 495.036675] block nbd5: Receive control failed (result -107) [ 495.043856] block nbd5: shutting down sockets [ 495.060333] ldm_validate_partition_table(): Disk read failed. [ 495.092620] Dev nbd2: unable to read RDB block 0 [ 495.146096] Dev nbd5: unable to read RDB block 0 [ 495.188157] block nbd0: shutting down sockets [ 495.203892] nbd2: unable to read partition table [ 495.211336] nbd5: unable to read partition table [ 495.216589] block nbd1: Receive control failed (result -107) [ 495.235294] block nbd1: shutting down sockets [ 495.258583] block nbd3: Receive control failed (result -107) [ 495.278883] find_fallback: 29 callbacks suppressed [ 495.278899] block nbd3: Attempted send on invalid socket [ 495.289420] block nbd3: shutting down sockets [ 495.311042] ldm_validate_partition_table(): Disk read failed. [ 495.324125] Dev nbd3: unable to read RDB block 0 [ 495.341229] nbd3: unable to read partition table 05:21:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x900000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 495.431743] block nbd4: Receive control failed (result -107) 05:21:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6c08000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:21:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x6e080000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) pkey_alloc(0x0, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 495.540266] block nbd4: shutting down sockets [ 495.548994] block nbd2: Could not allocate knbd recv work queue. [ 495.564287] block nbd2: shutting down sockets 05:21:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xff0f000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 495.616611] block nbd5: Receive control failed (result -107) [ 495.624004] block nbd5: Attempted send on invalid socket [ 495.630103] block nbd5: shutting down sockets [ 495.651469] ldm_validate_partition_table(): Disk read failed. [ 495.664227] block nbd3: Receive control failed (result -107) [ 495.678079] Dev nbd5: unable to read RDB block 0 [ 495.691556] block nbd3: Attempted send on invalid socket [ 495.697297] block nbd3: shutting down sockets [ 495.697343] block nbd0: Receive control failed (result -107) [ 495.713500] ldm_validate_partition_table(): Disk read failed. [ 495.720858] nbd5: unable to read partition table [ 495.723895] Dev nbd3: unable to read RDB block 0 [ 495.738782] nbd3: unable to read partition table [ 495.740835] block nbd0: Attempted send on invalid socket [ 495.749380] block nbd0: shutting down sockets [ 495.764643] block nbd1: Receive control failed (result -107) [ 495.775857] block nbd1: shutting down sockets [ 495.802894] block nbd3: Receive control failed (result -107) [ 495.820736] block nbd3: Attempted send on invalid socket [ 495.826285] block nbd3: shutting down sockets [ 495.839917] block nbd1: Receive control failed (result -107) [ 495.841733] ldm_validate_partition_table(): Disk read failed. [ 495.860182] Dev nbd3: unable to read RDB block 0 05:21:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"/799], 0x308) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 495.873806] nbd3: unable to read partition table [ 495.891689] ldm_validate_partition_table(): Disk read failed. [ 495.892540] block nbd5: Receive control failed (result -107) [ 495.913445] Dev nbd0: unable to read RDB block 0 [ 495.918817] block nbd1: shutting down sockets 05:21:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x2, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_config_ext, 0x1568d, 0x0, 0x3ec, 0x0, 0x0, 0xfffffffd}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r0, 0xc0845657, &(0x7f00000001c0)={0x0, @reserved}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) clone(0x400, &(0x7f00000000c0)="c9d5cbd98834efa0b8276f8f7bae5407a283f21a29a7fa51ae11766f8f0f2233dd269104f6495e7fed01aa6f7647c125884b89e1b49bc713b13b8fa57a83d20ac40b650498235f144950c7b540ca76137056b4f68c1ff15d67e45f0052d95b8a1ee9472ba95082334cfe30", &(0x7f0000000000), &(0x7f0000000180), &(0x7f0000000680)="80efcc1300dea55607bd6bfb65a7cab9d7e5cb83fe5c049b6eadbb842b449836c0f14e5ed3119a7a2ff6a6135fb077d2a35c70a9efc332f3a893cc7dc2505b5076df44b15f83c8954c63f164b4993a8bcb3cca21603aec6f91e332f6256c08c455155d3949ca358eec97aa6ed9293f61fd59b93929158dfe153cb97befa52df94567708e5146e60d35de48efd7c28e42163a70d30d21a7edb10c1be1c3781e918a27dff335ad161770a676648f112abe2abd00c0588aa2cd80e7f3f6eaf3fd207e6111c43d6f01250e416832ef3906addb8ec2d4411fa81a6d") ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) select(0x40, &(0x7f0000000400)={0x7ff, 0x6, 0x100, 0x9, 0x8, 0x7, 0x200000000000, 0x80000001}, &(0x7f0000000440)={0x8, 0x101, 0x80000001, 0x100000001, 0xca7, 0x80000000, 0x2, 0x57}, &(0x7f00000004c0)={0x7, 0xd5, 0x10001, 0x8ca, 0x3f, 0x81, 0x80000000, 0x9f}, &(0x7f0000000500)={0x0, 0x2710}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x1000, 0x422cc1) ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f0000000340)={0x5, 0x10, 0x800, 0x4, 0x3f, 0x1, &(0x7f0000000300)="8a69026dc612b5ee0ad8fca98800cd93b5826f8878d00ac893bdf499ac7e594add5778c494cd31b2ea45f13eaa18fac07a996b76c5dad9a7bedc604f689c0a"}) [ 495.957311] block nbd5: shutting down sockets [ 495.961778] nbd0: unable to read partition table [ 496.009154] block nbd2: Receive control failed (result -107) [ 496.034637] block nbd4: Receive control failed (result -107) [ 496.049501] block nbd4: Attempted send on invalid socket [ 496.055180] block nbd4: shutting down sockets 05:21:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6e08000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 496.069632] block nbd0: Receive control failed (result -107) [ 496.071821] block nbd0: Send control failed (result -32) [ 496.081293] ldm_validate_partition_table(): Disk read failed. [ 496.081571] block nbd0: Request send failed, requeueing [ 496.081656] block nbd0: Attempted send on invalid socket [ 496.091383] Dev nbd4: unable to read RDB block 0 [ 496.092980] block nbd0: shutting down sockets [ 496.106148] block nbd2: Attempted send on invalid socket 05:21:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xa00000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 496.114028] nbd4: unable to read partition table [ 496.116100] block nbd2: shutting down sockets [ 496.150165] ldm_validate_partition_table(): Disk read failed. [ 496.169763] ldm_validate_partition_table(): Disk read failed. [ 496.186319] Dev nbd2: unable to read RDB block 0 [ 496.206994] Dev nbd0: unable to read RDB block 0 [ 496.213422] block nbd4: Could not allocate knbd recv work queue. [ 496.220862] block nbd4: shutting down sockets 05:21:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) socket$inet6_tcp(0xa, 0x1, 0x0) [ 496.247728] nbd0: unable to read partition table [ 496.256569] nbd2: unable to read partition table [ 496.286468] block nbd3: Receive control failed (result -107) [ 496.294119] block nbd3: shutting down sockets [ 496.322642] block nbd1: Receive control failed (result -107) [ 496.329538] block nbd5: Receive control failed (result -107) [ 496.337097] block nbd5: Attempted send on invalid socket [ 496.342577] block nbd5: shutting down sockets [ 496.350852] ldm_validate_partition_table(): Disk read failed. [ 496.359402] Dev nbd5: unable to read RDB block 0 [ 496.364216] block nbd3: Receive control failed (result -107) [ 496.371247] block nbd3: Attempted send on invalid socket [ 496.371962] nbd5: unable to read partition table [ 496.376832] block nbd3: shutting down sockets [ 496.388540] ldm_validate_partition_table(): Disk read failed. [ 496.395799] Dev nbd3: unable to read RDB block 0 [ 496.401703] nbd3: unable to read partition table [ 496.408104] block nbd5: Receive control failed (result -107) [ 496.426568] block nbd5: shutting down sockets [ 496.439931] ldm_validate_partition_table(): Disk read failed. 05:21:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:21:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 496.469286] block nbd4: Receive control failed (result -107) [ 496.476751] block nbd1: shutting down sockets [ 496.499696] block nbd4: shutting down sockets [ 496.512783] ldm_validate_partition_table(): Disk read failed. 05:21:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) vmsplice(r1, &(0x7f0000000240)=[{&(0x7f00000000c0)="a13c13fa95e47f916e204ac59651576e608c71e043052de4dc1aedc08af8dc0ec0ef7f10dedd4a29d3026bca299ccbd6a05901916a4d692d128db6df64b13214c76ca298d66640a6bde91ddb8124f37ce7d94587a9263b2d7326fa19bb19fad891e6f8667f5faca39ec21da255eff5b3", 0x70}, {&(0x7f0000000180)="b7021d4c3e8e1e20fd96c0147e09c340620a6159932b9642a55b70e27f0b0a11ab2f772de19b3806afe723fd2aa3416a9d375ac50e98bc683a15e82a573448b877a31b0f759d15454c17d80a8bd292a0ea18811913904365650dfc84cb54d922fc250a9a5458fb1056160f338a62d2ab94357a7e5715e09303862cc74860c83d07a622cd7d4cbdae35f5f281c799250a0774ec671a0d4be49f91", 0x9a}, {&(0x7f0000000680)="bf300d656d0806bdf5bbe556d6afaadcc2a07ad590168bc6b346552ae20890c8b8ca6f2d7603f3e8af0d4ea00859186502dd6e025724d1b966a4b07377477daf14b4618e9bc511aa1a70005adafb6f88833c19bf0a54ab06cab96e22b94465ccac924294de195051025e175c127362f1bcb6cc7153b00425009a6bd1677a4f6bb0c5fa1862d003cc88cabcf6ac48ad74432836cd11a448f8a6acde9fc6be184e8920901e2140e6b26f7f00661c5a5b64f204fdff87e55b6a2d5254f5b0594d0b93b79089b9414cfd93470770729bfda6cda82d44fa28467b8e9f4a8dad311468ca484f5bbba87d65cfef64fe0f5897", 0xef}], 0x3, 0xa) r2 = syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x710a, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000400)={0x4, 0xb8e, &(0x7f00000004c0)="31274e65104f88b1ca7190e6faa6738641fc4dcd817d14fc04b0c4195d32966ffb3ca1461bfe6959673bb81fec28aff6721a5780cb653597ab3169d014f41c5cc537388820b87af81a955226bc2ba32071294324536e2941f8dd4a024bbe4736bebdde16b2b779d0829a8e16d7525dd07ea377c1b5a5a63d1ba0c5944d88afdff34cd2bb1fa1c69ab8c097aa3481860f7dcde484748c225655110ee00a8cbb001cd323e9884e50ebb5c5d757cfd41a9aeb12d47894d6ed63e1551a09", &(0x7f0000000300)="5dbb2809e1b3954e31b1ab5bb8a935e686b681b71622372a79e639afcb2f7cca79981a1ace4d484d4cc4c6f22103795e8daa8377d632fcdece3db963b3fc7d149394cd58996dbe50a5ce466fc652a7f5e837af", 0xbc, 0x53}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000440)='/dev/input/mouse#\x00', 0xdd0, 0x3) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r3, &(0x7f00000009c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, 0x4, 0x1, 0x401, 0x0, 0x0, {0x1, 0x0, 0x4}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8048}, 0x20008880) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x420000, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="1800000001000000000000200000000085000000000000000000000000000000ae1aa90e7a9a8b30b309ee85775d3f673a0b5b6256ae91009efad0a72b7750f98e1cff78d74c3bb0bb0b46550e2c708fcaac7350feeccf76e25c01aa5d0bf12b5919236511f232a10e3b319a11434cdfb9c19f5b907744bb632bf1180049a3cb38e1f996904e9131b5ff81398b2848d06648ba339f539c758ec37fde1e8d433c76166529ce1ee7e28ce834cab803cb96d7fd0fb120f92484f41fb8650530887d6beede5d4350cd9aab8ec95e31e7ab64010321b08e923415f0c9fae4d83a5407c79c332696229e46d4429ea2cf2dff515ef385482117ce"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r5, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r6}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 496.524095] Dev nbd4: unable to read RDB block 0 [ 496.527388] Dev nbd5: unable to read RDB block 0 [ 496.533941] nbd4: unable to read partition table 05:21:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800882fbb1203b4000001000000000000000000000085000000480000009500"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 496.569221] block nbd1: Receive control failed (result -107) [ 496.573915] block nbd1: shutting down sockets [ 496.583567] nbd5: unable to read partition table [ 496.589076] block nbd4: Receive control failed (result -107) [ 496.601854] block nbd4: shutting down sockets 05:21:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:21:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x2000000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 496.676380] block nbd2: Receive control failed (result -107) [ 496.709653] block nbd0: Receive control failed (result -107) [ 496.733060] block nbd1: Receive control failed (result -107) [ 496.754947] block nbd2: shutting down sockets [ 496.768642] block nbd1: shutting down sockets [ 496.774892] block nbd0: shutting down sockets [ 496.796593] block nbd4: Receive control failed (result -107) [ 496.806555] nbd4: detected capacity change from 0 to 1104896 [ 496.818004] block nbd4: shutting down sockets [ 496.835577] ldm_validate_partition_table(): Disk read failed. [ 496.848820] Dev nbd4: unable to read RDB block 0 [ 496.852887] ldm_validate_partition_table(): Disk read failed. [ 496.858778] nbd4: unable to read partition table [ 496.866122] block nbd3: Receive control failed (result -107) [ 496.881989] Dev nbd1: unable to read RDB block 0 05:21:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f00000000c0)=""/192) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000340)='veth1_virt_wifi\x00') ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000400)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) write$P9_RRENAMEAT(r4, &(0x7f0000000440)={0x7, 0x4b, 0x2}, 0x7) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 496.911558] block nbd5: Receive control failed (result -107) [ 496.922777] nbd5: detected capacity change from 0 to 1104896 [ 496.926931] block nbd4: Receive control failed (result -107) [ 496.936709] block nbd4: shutting down sockets [ 496.940218] nbd1: unable to read partition table [ 496.949573] block nbd5: shutting down sockets 05:21:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 497.007635] ldm_validate_partition_table(): Disk read failed. [ 497.040216] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 497.046734] block nbd1: Could not allocate knbd recv work queue. 05:21:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffff000000000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 497.069191] block nbd1: shutting down sockets [ 497.073783] block nbd4: Receive control failed (result -107) [ 497.077017] Dev nbd5: unable to read RDB block 0 [ 497.093296] block nbd4: shutting down sockets [ 497.111367] ldm_validate_partition_table(): Disk read failed. 05:21:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 497.124234] Dev nbd4: unable to read RDB block 0 [ 497.136783] nbd4: unable to read partition table [ 497.141702] nbd5: unable to read partition table [ 497.157261] block nbd0: Receive control failed (result -107) 05:21:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xb7, 0x107242) ioctl$SNDRV_PCM_IOCTL_DRAIN(r2, 0x4144, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x800}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f00000000c0)={0x7, 0xffffffff, 0x2}) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 497.187799] block nbd4: Could not allocate knbd recv work queue. [ 497.190879] block nbd0: shutting down sockets [ 497.194156] block nbd4: shutting down sockets 05:21:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 497.274112] block nbd5: Receive control failed (result -107) [ 497.301405] block nbd5: shutting down sockets [ 497.305115] block nbd1: Receive control failed (result -107) [ 497.339806] block nbd2: Receive control failed (result -107) [ 497.351269] block nbd1: shutting down sockets [ 497.363206] block nbd2: shutting down sockets [ 497.372370] block nbd4: Receive control failed (result -107) 05:21:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x2300000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 497.387126] block nbd4: shutting down sockets [ 497.408978] block nbd0: Receive control failed (result -107) [ 497.436531] block nbd0: shutting down sockets 05:21:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xc}, 0x0, 0x0, 0x3ec, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 497.487062] block nbd4: Receive control failed (result -107) [ 497.488001] ldm_validate_partition_table(): Disk read failed. [ 497.494068] block nbd3: shutting down sockets [ 497.501953] block nbd4: shutting down sockets [ 497.507301] block nbd5: Receive control failed (result -107) [ 497.525875] ldm_validate_partition_table(): Disk read failed. 05:21:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xff0f0000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 497.538911] block nbd5: shutting down sockets [ 497.564355] Dev nbd1: unable to read RDB block 0 05:21:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VHOST_SET_VRING_CALL(r3, 0x4008af21, &(0x7f0000000000)={0x3}) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x5}, 0x1c) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0x0, &(0x7f0000000080)='pagemap\x00') sendfile(r5, r8, &(0x7f0000000040)=0x400c0000, 0x8001) socket$inet6_tcp(0xa, 0x1, 0x0) [ 497.584936] Dev nbd2: unable to read RDB block 0 [ 497.641546] block nbd5: Could not allocate knbd recv work queue. [ 497.646307] nbd2: unable to read partition table [ 497.662318] nbd1: unable to read partition table [ 497.672970] block nbd5: shutting down sockets [ 497.674748] block nbd3: Receive control failed (result -107) 05:21:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3000000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 497.694031] block nbd3: shutting down sockets [ 497.709440] ldm_validate_partition_table(): Disk read failed. [ 497.723646] Dev nbd3: unable to read RDB block 0 [ 497.724765] block nbd0: Receive control failed (result -107) [ 497.733813] nbd3: unable to read partition table 05:21:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffffff00000000) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 497.774833] block nbd0: shutting down sockets [ 497.775043] block nbd3: shutting down sockets 05:21:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x84800) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x94002) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x2b, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x2, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0x2, 0x40, 0x8000}, 0x10, r4, r6}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = semget$private(0x0, 0x4, 0x4) semop(r7, &(0x7f0000000000)=[{0x2}], 0x1) [ 497.828085] block nbd5: Receive control failed (result -107) [ 497.836308] block nbd5: shutting down sockets [ 497.844365] ldm_validate_partition_table(): Disk read failed. [ 497.860208] block nbd1: Receive control failed (result -107) [ 497.878462] Dev nbd5: unable to read RDB block 0 [ 497.884342] block nbd0: Receive control failed (result -107) [ 497.896276] block nbd4: Receive control failed (result -107) [ 497.900055] block nbd1: shutting down sockets [ 497.910260] block nbd0: shutting down sockets [ 497.914421] block nbd4: shutting down sockets [ 497.932743] ldm_validate_partition_table(): Disk read failed. [ 497.945503] nbd5: unable to read partition table [ 497.945661] Dev nbd4: unable to read RDB block 0 [ 497.961834] nbd4: unable to read partition table [ 497.983843] xt_hashlimit: Unknown mode mask C0, kernel too old? 05:21:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xffff0000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f00000000c0)="e5388d2b1252defb4f6e98b20d4e28fabdaa41a7d82c0a7f6151c2e05413d7238538407f00b5e6638fb8af965da2ac593ba035f6f0a397588e3f133907e88f093f8e83a25096345bba08e91524c5f983549ec52833907ecb5779581893ec707f1f7f772bf3ee3fcec51292da1d18e77b006a6559ca941dc9854b29ba01b65c8edfb39211", 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 498.105675] block nbd3: Receive control failed (result -107) [ 498.114411] block nbd2: Receive control failed (result -107) [ 498.122845] block nbd5: Receive control failed (result -107) [ 498.130055] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 498.135095] block nbd5: shutting down sockets [ 498.150029] block nbd3: shutting down sockets [ 498.156746] block nbd2: shutting down sockets [ 498.180522] block nbd0: Receive control failed (result -107) [ 498.192336] block nbd4: Receive control failed (result -107) [ 498.209202] block nbd4: shutting down sockets [ 498.224690] ldm_validate_partition_table(): Disk read failed. [ 498.238206] Dev nbd4: unable to read RDB block 0 [ 498.250616] nbd4: unable to read partition table [ 498.257126] block nbd3: Receive control failed (result -107) [ 498.258480] xt_hashlimit: Unknown mode mask C0, kernel too old? 05:21:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3604000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 498.287644] block nbd0: shutting down sockets [ 498.319386] block nbd1: Receive control failed (result -107) [ 498.331710] block nbd1: shutting down sockets [ 498.371278] block nbd3: shutting down sockets [ 498.376808] block nbd5: Receive control failed (result -107) [ 498.387171] block nbd5: shutting down sockets 05:21:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xffffaa55) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xff0f000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 498.418981] ldm_validate_partition_table(): Disk read failed. [ 498.422677] block nbd2: Receive control failed (result -107) [ 498.457959] Dev nbd5: unable to read RDB block 0 [ 498.474152] block nbd2: shutting down sockets [ 498.500138] ldm_validate_partition_table(): Disk read failed. [ 498.526304] print_req_error: 1413 callbacks suppressed [ 498.526314] print_req_error: I/O error, dev nbd2, sector 0 [ 498.537334] buffer_io_error: 2181 callbacks suppressed [ 498.537344] Buffer I/O error on dev nbd2, logical block 0, async page read [ 498.551831] print_req_error: I/O error, dev nbd5, sector 6 [ 498.557584] Buffer I/O error on dev nbd5, logical block 3, async page read [ 498.566088] print_req_error: I/O error, dev nbd2, sector 2 [ 498.571748] Buffer I/O error on dev nbd2, logical block 1, async page read [ 498.579512] print_req_error: I/O error, dev nbd5, sector 24 [ 498.585638] Buffer I/O error on dev nbd5, logical block 12, async page read [ 498.592065] print_req_error: I/O error, dev nbd2, sector 4 [ 498.593344] print_req_error: I/O error, dev nbd5, sector 26 [ 498.598535] Buffer I/O error on dev nbd2, logical block 2, async page read [ 498.599153] print_req_error: I/O error, dev nbd2, sector 6 [ 498.604736] Buffer I/O error on dev nbd5, logical block 13, async page read [ 498.611377] Buffer I/O error on dev nbd2, logical block 3, async page read [ 498.612076] print_req_error: I/O error, dev nbd2, sector 0 [ 498.617459] Buffer I/O error on dev nbd5, logical block 14, async page read [ 498.624276] Buffer I/O error on dev nbd2, logical block 0, async page read [ 498.625078] print_req_error: I/O error, dev nbd2, sector 2 [ 498.631755] Buffer I/O error on dev nbd5, logical block 15, async page read [ 498.637703] print_req_error: I/O error, dev nbd2, sector 4 [ 498.670148] block nbd1: Receive control failed (result -107) [ 498.675402] nbd5: unable to read partition table [ 498.700106] Dev nbd2: unable to read RDB block 0 [ 498.715705] block nbd1: shutting down sockets [ 498.729982] block nbd0: Receive control failed (result -107) [ 498.762685] block nbd0: shutting down sockets [ 498.783353] block nbd1: Could not allocate knbd recv work queue. [ 498.791991] nbd2: unable to read partition table [ 498.798119] block nbd5: shutting down sockets [ 498.812004] block nbd0: Could not allocate knbd recv work queue. [ 498.819969] block nbd1: shutting down sockets 05:21:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3704000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 498.834293] block nbd0: shutting down sockets [ 498.844838] block nbd2: Could not allocate knbd recv work queue. [ 498.871260] block nbd2: shutting down sockets 05:21:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xfffffff0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 498.899578] block nbd4: shutting down sockets 05:21:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x13, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0xff, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 498.996491] block nbd5: Receive control failed (result -107) [ 499.002575] block nbd1: Receive control failed (result -107) [ 499.015850] block nbd5: shutting down sockets 05:21:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x100000001, 0x4000) ioctl$UI_GET_SYSNAME(r4, 0x8040552c, &(0x7f0000000240)) dup(r3) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r3}) setsockopt$IP_VS_SO_SET_ADDDEST(r5, 0x0, 0x487, &(0x7f00000000c0)={{0x16, @empty, 0x4e24, 0x0, 'lblc\x00', 0x0, 0x80000000, 0x42}, {@local, 0x4e23, 0x2000, 0x401, 0x9eda5641, 0x9}}, 0x44) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 499.038227] ldm_validate_partition_table(): Disk read failed. [ 499.039598] block nbd0: Receive control failed (result -107) [ 499.079427] block nbd1: shutting down sockets [ 499.094312] block nbd0: shutting down sockets [ 499.097801] Dev nbd5: unable to read RDB block 0 [ 499.124025] nbd5: unable to read partition table [ 499.134012] block nbd1: Receive control failed (result -107) [ 499.141210] block nbd1: shutting down sockets 05:21:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffff000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 499.176567] block nbd2: Receive control failed (result -107) [ 499.188614] block nbd4: Receive control failed (result -107) [ 499.213657] block nbd4: shutting down sockets 05:21:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xfffffff5) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 499.234445] ldm_validate_partition_table(): Disk read failed. [ 499.245410] Dev nbd4: unable to read RDB block 0 [ 499.256094] nbd4: unable to read partition table [ 499.266536] block nbd5: Receive control failed (result -107) [ 499.277612] block nbd5: shutting down sockets [ 499.313802] block nbd4: Receive control failed (result -107) [ 499.326443] block nbd4: shutting down sockets 05:21:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x6, 0x3, 0x24, 0x7f}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x100002}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x1}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000101d1f8dd000000000000001c1480acd574afa4ffae86b7850b0000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$SIOCX25SFACILITIES(r3, 0x89e3, &(0x7f0000000140)={0x62, 0x4, 0x7, 0xa, 0xfffffc01}) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r5, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r5, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) fsetxattr$trusted_overlay_nlink(r5, &(0x7f00000000c0)='trusted.overlay.nlink\x00', &(0x7f0000000100)={'U+'}, 0x16, 0x1) 05:21:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x3f00000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 499.366245] block nbd1: Receive control failed (result -107) [ 499.394198] block nbd0: Receive control failed (result -107) [ 499.419771] block nbd1: shutting down sockets [ 499.442617] block nbd0: shutting down sockets [ 499.472552] ldm_validate_partition_table(): Disk read failed. [ 499.502972] Dev nbd1: unable to read RDB block 0 [ 499.511918] block nbd5: Receive control failed (result -107) 05:21:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) timerfd_create(0x7, 0x80800) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 499.519432] block nbd5: shutting down sockets [ 499.531169] ldm_validate_partition_table(): Disk read failed. [ 499.548401] nbd1: unable to read partition table [ 499.561306] Dev nbd5: unable to read RDB block 0 05:21:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xfffffff6) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 499.577929] nbd5: unable to read partition table [ 499.585421] block nbd1: Receive control failed (result -107) [ 499.598079] block nbd1: shutting down sockets [ 499.640070] block nbd5: shutting down sockets [ 499.653601] block nbd4: Receive control failed (result -107) [ 499.668959] block nbd4: shutting down sockets [ 499.683345] ldm_validate_partition_table(): Disk read failed. 05:21:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffff7f00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 499.694371] Dev nbd4: unable to read RDB block 0 [ 499.705903] nbd4: unable to read partition table [ 499.731105] block nbd4: shutting down sockets 05:21:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x4000000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 499.768241] block nbd0: Receive control failed (result -107) [ 499.804076] block nbd0: shutting down sockets 05:21:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3, 0x9, 0xfffffffffffffffd, 0x3, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000100)=0x0) tkill(r4, 0x36) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='41\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000225bd7000fcdbdf25140000000c00028008000100ffffff7f"], 0x20}, 0x1, 0x0, 0x0, 0x8010}, 0x24000010) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="18000000010000000000000000000000b3877cb34d295750cc9f458a252a060000006e3c8f584a32ba573e037547f91441865d275b53da5c6560957b78f06efc01fc22b808a16d0c4b7d250f3a55c7137908e134e308bb944aef35927537e0fe65fa72c80eccdbe8acb39a46093f812cf78248d03bdb17b08b3b202e10c076e35c2a2bc8c2cc3e48698d83014fefe5"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 499.841498] block nbd0: Receive control failed (result -107) [ 499.866866] block nbd0: shutting down sockets [ 499.892394] block nbd1: Receive control failed (result -107) [ 499.921685] block nbd1: shutting down sockets [ 499.934884] block nbd2: shutting down sockets [ 499.946803] block nbd5: Receive control failed (result -107) [ 499.973790] ldm_validate_partition_table(): Disk read failed. [ 499.976274] block nbd5: shutting down sockets 05:21:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x400000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 500.001575] Dev nbd1: unable to read RDB block 0 [ 500.013176] block nbd2: Receive control failed (result -107) 05:21:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x402100, 0x0) ioctl$SNDRV_PCM_IOCTL_HWSYNC(r2, 0x4122, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r2, 0x40044103, &(0x7f00000000c0)=0x9) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fc, &(0x7f0000000180)="702f1e6fd4150c4589cbf54a31b876097b902af858e46710c5da09b3a63c738bde34aa144a86747d9e7572351a3e88b4543a6f03084b16d8deb2ab35291d23b1290d06ced2e9461d59796b901cd7cbfa32840f9e45ec4236941a4515b471735e150d1d28ec5774a4914c82cfb541306c83674095c218dd074d48cc64b70737a30f61ec18fcfcf1c50f4701c5b1252ee69a5db3002cefec39ece55476") connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x7fffffff}}, 0x10) r5 = syz_open_dev$media(&(0x7f00000002c0)='/dev/media#\x00', 0x4, 0x214801) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r5, 0x40045542, &(0x7f0000000300)=0x9) ioctl$PPPIOCSMRU1(r3, 0x40047452, &(0x7f0000000240)=0xdc16) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x406, r1) r7 = inotify_add_watch(0xffffffffffffffff, 0x0, 0xc0000080) inotify_rm_watch(0xffffffffffffffff, r7) inotify_rm_watch(r6, r7) socket$inet6_tcp(0xa, 0x1, 0x0) [ 500.046977] block nbd2: shutting down sockets [ 500.059629] ldm_validate_partition_table(): Disk read failed. [ 500.064079] nbd1: unable to read partition table [ 500.069379] block nbd4: Receive control failed (result -107) 05:21:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400081, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f00000000c0)={0xe0000, 0x0, [0x3, 0x5e5, 0x7f, 0x7, 0x7, 0x0, 0x7b7, 0x6]}) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 500.130846] Dev nbd5: unable to read RDB block 0 [ 500.149305] block nbd0: Receive control failed (result -107) [ 500.155353] block nbd1: Receive control failed (result -107) [ 500.182572] block nbd0: shutting down sockets [ 500.184341] block nbd1: shutting down sockets [ 500.209794] nbd5: unable to read partition table [ 500.220554] block nbd4: shutting down sockets [ 500.235659] block nbd3: Receive control failed (result -107) [ 500.243606] block nbd3: shutting down sockets [ 500.260480] ldm_validate_partition_table(): Disk read failed. [ 500.286153] ldm_validate_partition_table(): Disk read failed. [ 500.303392] block nbd3: Receive control failed (result -107) [ 500.309958] block nbd5: Receive control failed (result -107) [ 500.313783] find_fallback: 23 callbacks suppressed [ 500.313797] block nbd3: Attempted send on invalid socket [ 500.318454] block nbd5: shutting down sockets [ 500.320885] block nbd3: shutting down sockets 05:21:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 500.329703] Dev nbd4: unable to read RDB block 0 [ 500.338886] ldm_validate_partition_table(): Disk read failed. [ 500.352468] Dev nbd3: unable to read RDB block 0 [ 500.354838] nbd4: unable to read partition table [ 500.361395] nbd3: unable to read partition table [ 500.380020] Dev nbd0: unable to read RDB block 0 05:21:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x4800000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:21:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="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"/775], 0x308) ioctl$VIDIOC_S_EDID(r5, 0xc0285629, &(0x7f00000000c0)={0x0, 0x10001, 0x6e, [], &(0x7f0000000000)=0xcd}) socket$inet6_tcp(0xa, 0x1, 0x0) [ 500.421200] block nbd4: Receive control failed (result -107) [ 500.431655] block nbd4: shutting down sockets [ 500.438594] nbd0: unable to read partition table [ 500.447309] block nbd2: Receive control failed (result -107) 05:21:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001af7c59c0000000000000007e000000484000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f00000000c0)={0x100000000, 0x7fff, 0x3, 0x10001, 0x3, [{0x100000001, 0x101, 0x2, [], 0x200}, {0x80, 0xc2, 0x8000, [], 0x100}, {0x95, 0x8, 0x80000001, [], 0x6}]}) socket$inet6_tcp(0xa, 0x1, 0x0) [ 500.567591] block nbd0: Receive control failed (result -107) [ 500.576169] block nbd1: Receive control failed (result -107) [ 500.598381] block nbd0: shutting down sockets [ 500.614691] block nbd3: Receive control failed (result -107) [ 500.623802] block nbd5: Receive control failed (result -107) [ 500.635035] block nbd3: Attempted send on invalid socket [ 500.640557] block nbd3: shutting down sockets [ 500.659152] ldm_validate_partition_table(): Disk read failed. 05:21:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x770000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 500.671985] Dev nbd3: unable to read RDB block 0 [ 500.686433] nbd3: unable to read partition table [ 500.692281] block nbd4: Receive control failed (result -107) [ 500.695785] block nbd1: shutting down sockets [ 500.725922] block nbd4: shutting down sockets [ 500.732432] block nbd5: Attempted send on invalid socket [ 500.738216] block nbd5: shutting down sockets [ 500.763845] block nbd3: Receive control failed (result -107) [ 500.764984] block nbd4: Receive control failed (result -107) [ 500.777196] block nbd3: Attempted send on invalid socket [ 500.782775] block nbd3: shutting down sockets [ 500.785962] block nbd4: shutting down sockets [ 500.797620] ldm_validate_partition_table(): Disk read failed. [ 500.812110] Dev nbd3: unable to read RDB block 0 [ 500.826755] nbd3: unable to read partition table [ 500.855348] ldm_validate_partition_table(): Disk read failed. [ 500.893780] Dev nbd5: unable to read RDB block 0 05:22:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x9, 0x0, 0x100000000000}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x404, 0xdc22070f00688ef7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1000, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 500.907582] nbd5: unable to read partition table 05:22:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001000000000000000000f4ff85000000480000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0xf1a}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r6, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001740)={r7}, 0xc) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r7, 0x0, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0xc, &(0x7f00000000c0)=@raw=[@call={0x85, 0x0, 0x0, 0x22}, @map_val={0x18, 0x3, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x9}, @alu={0x4, 0x1, 0x3, 0x4, 0x5, 0x1, 0xffffffffffffffff}, @ldst={0x0, 0x1, 0x6, 0xa, 0xb, 0x40, 0xfffffffffffffffc}, @map_val={0x18, 0x5, 0x2, 0x0, r5, 0x0, 0x0, 0x0, 0x6}, @map_val={0x18, 0x9, 0x2, 0x0, r8, 0x0, 0x0, 0x0, 0x7fffffff}, @call={0x85, 0x0, 0x0, 0x45}, @jmp={0x5, 0x1, 0x5, 0x2, 0x3, 0xfffffffffffffff4, 0x1}, @call={0x85, 0x0, 0x0, 0x6a}], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x5, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 500.946371] block nbd0: Receive control failed (result -107) [ 501.000448] block nbd0: shutting down sockets [ 501.009735] block nbd5: Receive control failed (result -107) [ 501.020001] block nbd5: shutting down sockets [ 501.039568] block nbd4: Receive control failed (result -107) [ 501.048823] block nbd0: Receive control failed (result -107) [ 501.063722] block nbd4: Attempted send on invalid socket [ 501.069306] block nbd4: shutting down sockets [ 501.076129] block nbd0: shutting down sockets [ 501.083453] ldm_validate_partition_table(): Disk read failed. 05:22:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x7fffffffefff) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x4c00000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 501.101382] Dev nbd4: unable to read RDB block 0 [ 501.111687] nbd4: unable to read partition table [ 501.126314] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 501.149500] audit: type=1400 audit(1581830520.333:110): avc: denied { map_read map_write } for pid=20931 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 501.185112] block nbd2: shutting down sockets [ 501.214298] block nbd1: Receive control failed (result -107) [ 501.215983] block nbd4: shutting down sockets [ 501.231737] block nbd1: shutting down sockets [ 501.248375] block nbd0: Receive control failed (result -107) [ 501.250783] block nbd2: Receive control failed (result -107) [ 501.272406] block nbd3: Receive control failed (result -107) [ 501.281863] nbd3: detected capacity change from 0 to 1104896 [ 501.288692] block nbd0: shutting down sockets [ 501.291548] block nbd3: Attempted send on invalid socket [ 501.298900] block nbd1: Receive control failed (result -107) [ 501.302030] block nbd1: shutting down sockets [ 501.304850] block nbd3: shutting down sockets 05:22:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x2a64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffdfffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 501.327093] ldm_validate_partition_table(): Disk read failed. [ 501.337878] block nbd0: Could not allocate knbd recv work queue. [ 501.338714] Dev nbd3: unable to read RDB block 0 [ 501.355210] nbd3: unable to read partition table [ 501.361377] block nbd0: shutting down sockets [ 501.386437] block nbd2: shutting down sockets [ 501.403878] block nbd3: shutting down sockets [ 501.412994] block nbd5: shutting down sockets [ 501.426596] block nbd1: Receive control failed (result -107) 05:22:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x20000, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xb70000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe}, 0x0, 0x0, 0x3ec, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 501.434157] block nbd1: Attempted send on invalid socket [ 501.439902] block nbd1: shutting down sockets [ 501.447750] ldm_validate_partition_table(): Disk read failed. 05:22:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x55aaffff00000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 501.498590] Dev nbd1: unable to read RDB block 0 [ 501.535845] nbd1: unable to read partition table [ 501.572394] block nbd0: Receive control failed (result -107) [ 501.608446] block nbd0: Attempted send on invalid socket [ 501.613992] block nbd0: shutting down sockets [ 501.624435] block nbd3: Receive control failed (result -107) [ 501.635724] block nbd2: shutting down sockets [ 501.639542] block nbd3: Attempted send on invalid socket [ 501.645789] block nbd3: shutting down sockets [ 501.652610] block nbd1: Could not allocate knbd recv work queue. [ 501.658611] ldm_validate_partition_table(): Disk read failed. [ 501.673114] Dev nbd3: unable to read RDB block 0 [ 501.673918] block nbd1: shutting down sockets [ 501.683228] nbd3: unable to read partition table [ 501.708441] block nbd2: shutting down sockets [ 501.728815] block nbd3: Receive control failed (result -107) [ 501.740033] block nbd4: Receive control failed (result -107) [ 501.746865] nbd4: detected capacity change from 0 to 1104896 [ 501.747088] block nbd3: Attempted send on invalid socket [ 501.753075] block nbd4: shutting down sockets [ 501.758211] block nbd3: shutting down sockets [ 501.764222] ldm_validate_partition_table(): Disk read failed. [ 501.774226] Dev nbd4: unable to read RDB block 0 [ 501.776606] ldm_validate_partition_table(): Disk read failed. [ 501.779913] nbd4: unable to read partition table [ 501.789551] Dev nbd3: unable to read RDB block 0 [ 501.802645] nbd3: unable to read partition table [ 501.808394] block nbd5: Receive control failed (result -107) [ 501.816514] block nbd5: shutting down sockets [ 501.821661] ldm_validate_partition_table(): Disk read failed. 05:22:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) prctl$PR_SET_FPEMU(0xa, 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x2}, 0x104, 0x0, 0x3ec}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x610001) getsockname$inet(r3, &(0x7f00000001c0), &(0x7f0000000200)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x437) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x400040, 0x0) syncfs(r6) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ocfs2_control\x00', 0x8000, 0x0) fcntl$F_SET_FILE_RW_HINT(r7, 0x40e, &(0x7f0000000400)=0x5) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r8, &(0x7f00000000c0)="24ecbf677906f11b1111a1e5bc464e5b695ccf363e66e3fb660b0085e44ba1be0880ffbd1b4e3fb987472eb37b45bcd8336c20083180575db0bc06f022"}, 0x20) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000380)={0x5, 0x1, 0x23, &(0x7f0000000340)="251e12dadd775e58dbc52e9c059afb71038e2b8830219724f79e5183fd4728accafa16"}) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 501.834306] ldm_validate_partition_table(): Disk read failed. [ 501.857527] Dev nbd5: unable to read RDB block 0 [ 501.865643] block nbd4: Receive control failed (result -107) [ 501.872596] block nbd4: shutting down sockets [ 501.878793] ldm_validate_partition_table(): Disk read failed. 05:22:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xfc, r3, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}]}, @ETHTOOL_A_LINKMODES_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKMODES_OURS={0xb4, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x24, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x41}]}]}, @ETHTOOL_A_BITSET_BITS={0x78, 0x3, 0x0, 0x1, [{0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, 'lo\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'em1em0\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'self\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x1a, 0x2, 'mime_type(loppp0-self\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '--@,\x00'}]}]}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x40}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x8}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x2}]}, 0xfc}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008821) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$TCGETS(r6, 0x5401, &(0x7f0000000300)) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 501.887077] Dev nbd4: unable to read RDB block 0 [ 501.893069] nbd4: unable to read partition table [ 501.953599] nbd5: unable to read partition table [ 501.956106] Dev nbd0: unable to read RDB block 0 [ 501.963504] block nbd3: Receive control failed (result -107) [ 501.979964] block nbd3: shutting down sockets [ 501.992887] ldm_validate_partition_table(): Disk read failed. 05:22:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.origin\x00', &(0x7f0000000100)='y\x00', 0x2, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhci\x00', 0x220480) dup3(r3, 0xffffffffffffffff, 0x0) [ 502.004266] Dev nbd3: unable to read RDB block 0 [ 502.017017] nbd3: unable to read partition table 05:22:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7, 0x101400) ioctl$TIOCGISO7816(r2, 0x80285442, &(0x7f00000000c0)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 502.059346] block nbd3: Receive control failed (result -107) [ 502.061891] block nbd5: Receive control failed (result -107) [ 502.075770] block nbd5: shutting down sockets [ 502.077414] block nbd3: shutting down sockets [ 502.096262] ldm_validate_partition_table(): Disk read failed. 05:22:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_VLANID={0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x2000c081) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 502.108453] Dev nbd3: unable to read RDB block 0 [ 502.119805] nbd3: unable to read partition table [ 502.143737] nbd0: unable to read partition table [ 502.177443] block nbd2: Receive control failed (result -107) [ 502.187423] block nbd4: Receive control failed (result -107) [ 502.198836] nbd4: detected capacity change from 0 to 1104896 [ 502.214667] block nbd4: shutting down sockets 05:22:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 502.231248] ldm_validate_partition_table(): Disk read failed. [ 502.245904] Dev nbd4: unable to read RDB block 0 [ 502.252822] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 502.256864] nbd4: unable to read partition table [ 502.306482] block nbd4: shutting down sockets [ 502.320463] block nbd3: Receive control failed (result -107) [ 502.323405] block nbd0: Receive control failed (result -107) [ 502.340738] block nbd1: Receive control failed (result -107) [ 502.352997] block nbd0: shutting down sockets [ 502.359329] block nbd2: shutting down sockets [ 502.367531] block nbd3: shutting down sockets [ 502.387966] ldm_validate_partition_table(): Disk read failed. [ 502.389313] block nbd1: shutting down sockets [ 502.397364] Dev nbd3: unable to read RDB block 0 05:22:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VHOST_GET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af14, &(0x7f0000000000)={0x2}) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 502.410348] nbd3: unable to read partition table [ 502.473970] block nbd1: Receive control failed (result -107) [ 502.495456] block nbd3: Receive control failed (result -107) [ 502.501335] block nbd4: Receive control failed (result -107) 05:22:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x1000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 502.519640] block nbd5: Receive control failed (result -107) [ 502.527660] block nbd1: shutting down sockets [ 502.530531] block nbd3: shutting down sockets [ 502.546305] ldm_validate_partition_table(): Disk read failed. [ 502.558112] Dev nbd3: unable to read RDB block 0 [ 502.566994] block nbd5: shutting down sockets 05:22:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000380)=0x7ff, 0x2) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000000)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x1}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) ioctl$USBDEVFS_REAPURB(0xffffffffffffffff, 0x4008550c, &(0x7f0000000340)) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 502.568317] nbd3: unable to read partition table [ 502.605726] block nbd4: shutting down sockets [ 502.619988] ldm_validate_partition_table(): Disk read failed. [ 502.630998] Dev nbd4: unable to read RDB block 0 [ 502.639159] block nbd1: Receive control failed (result -107) [ 502.641139] nbd4: unable to read partition table [ 502.683698] block nbd1: shutting down sockets [ 502.694195] block nbd4: Receive control failed (result -107) [ 502.705257] block nbd4: shutting down sockets [ 502.727293] ldm_validate_partition_table(): Disk read failed. 05:22:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000000)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001000400000000000000000085000000480000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$VIDIOC_DBG_S_REGISTER(r3, 0x4038564f, &(0x7f00000000c0)={{0x1, @name="8244e4dbb23698ddc0f684458c710468ac616110494165dfb7a0f5e863fd1ea0"}, 0x8, 0x80, 0x1ff}) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$TIOCSRS485(r2, 0x542f, &(0x7f0000000040)={0xfffffffe, 0x7, 0x7ff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) r4 = syz_open_dev$sndpcmp(0x0, 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r4, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400283}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0xfffffffffffffe06, r5, 0x400, 0x0, 0x25dfdbfb, {}, ["", "", ""]}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r3, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r5, 0x20, 0x70bd2b, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x41}, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) keyctl$session_to_parent(0x12) [ 502.728392] ldm_validate_partition_table(): Disk read failed. [ 502.745661] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 502.745850] Dev nbd4: unable to read RDB block 0 [ 502.763408] nbd4: unable to read partition table [ 502.836996] block nbd0: Receive control failed (result -107) [ 502.844382] Dev nbd5: unable to read RDB block 0 [ 502.868939] block nbd0: shutting down sockets [ 502.896284] block nbd2: Receive control failed (result -107) [ 502.905803] ldm_validate_partition_table(): Disk read failed. [ 502.926472] nbd5: unable to read partition table [ 502.941996] block nbd2: shutting down sockets [ 502.968407] Dev nbd1: unable to read RDB block 0 [ 502.973914] block nbd3: Receive control failed (result -107) [ 502.988593] block nbd3: shutting down sockets [ 503.002881] ldm_validate_partition_table(): Disk read failed. [ 503.003373] block nbd5: Receive control failed (result -107) 05:22:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x4000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 503.015447] Dev nbd3: unable to read RDB block 0 [ 503.017348] block nbd5: shutting down sockets [ 503.023936] nbd3: unable to read partition table 05:22:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6800000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 503.062221] nbd1: unable to read partition table [ 503.076771] ldm_validate_partition_table(): Disk read failed. [ 503.082902] block nbd3: Receive control failed (result -107) [ 503.096519] block nbd3: shutting down sockets [ 503.110235] ldm_validate_partition_table(): Disk read failed. [ 503.123940] Dev nbd3: unable to read RDB block 0 [ 503.133808] nbd3: unable to read partition table [ 503.157334] Dev nbd2: unable to read RDB block 0 05:22:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xffffffffffffffff, 0x200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x437) personality(0x0) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x77359400}, {0x77359400}}) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) setsockopt$IPT_SO_SET_REPLACE(r9, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r10 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r10, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r10, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r10, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r10, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r10, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r10, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$LOOP_SET_FD(r9, 0x4c00, r10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r6, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r7}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 503.193935] nbd2: unable to read partition table [ 503.217582] block nbd5: Receive control failed (result -107) [ 503.230540] block nbd5: shutting down sockets [ 503.243879] block nbd1: Receive control failed (result -107) [ 503.259996] block nbd1: shutting down sockets [ 503.270390] block nbd0: Receive control failed (result -107) [ 503.272388] ldm_validate_partition_table(): Disk read failed. [ 503.301203] block nbd0: shutting down sockets 05:22:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_PCM_IOCTL_FORWARD(r3, 0x40084149, &(0x7f0000000000)=0x1) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000340)='/dev/md0\x00', 0xec4d40b449eedc5b, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r4, 0x401870cc, &(0x7f0000000380)={0x80000001, 0x7129, 0x3f, 0x5}) r5 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001a40)='/selinux/enforce\x00', 0x4000, 0x0) setsockopt$RXRPC_SECURITY_KEY(r5, 0x110, 0x1, &(0x7f0000001a80)='/dev/nbd#\x00', 0xa) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@getroute={0x14, 0x1a, 0x100, 0x70bd25, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) [ 503.334020] block nbd3: Receive control failed (result -107) [ 503.347154] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 503.358173] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 503.364345] Dev nbd5: unable to read RDB block 0 [ 503.377138] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 503.397639] nbd5: unable to read partition table [ 503.415263] ldm_validate_partition_table(): Disk read failed. [ 503.425145] block nbd5: Receive control failed (result -107) [ 503.435177] block nbd5: shutting down sockets [ 503.453724] Dev nbd0: unable to read RDB block 0 [ 503.469997] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 503.483076] nbd0: unable to read partition table 05:22:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6c00000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 503.524022] block nbd1: Receive control failed (result -107) [ 503.558248] block nbd1: shutting down sockets [ 503.562862] print_req_error: 1377 callbacks suppressed [ 503.562872] print_req_error: I/O error, dev nbd1, sector 0 [ 503.573975] buffer_io_error: 2339 callbacks suppressed [ 503.573985] Buffer I/O error on dev nbd1, logical block 0, async page read [ 503.587195] print_req_error: I/O error, dev nbd1, sector 2 [ 503.592878] Buffer I/O error on dev nbd1, logical block 1, async page read [ 503.602771] block nbd0: Receive control failed (result -107) [ 503.614162] print_req_error: I/O error, dev nbd1, sector 4 [ 503.615291] block nbd0: shutting down sockets [ 503.619949] Buffer I/O error on dev nbd1, logical block 2, async page read [ 503.637972] print_req_error: I/O error, dev nbd1, sector 6 [ 503.643682] Buffer I/O error on dev nbd1, logical block 3, async page read [ 503.651935] print_req_error: I/O error, dev nbd1, sector 0 [ 503.658126] Buffer I/O error on dev nbd1, logical block 0, async page read [ 503.667813] print_req_error: I/O error, dev nbd1, sector 2 [ 503.673505] Buffer I/O error on dev nbd1, logical block 1, async page read [ 503.681837] print_req_error: I/O error, dev nbd1, sector 4 [ 503.682616] block nbd5: Receive control failed (result -107) [ 503.687583] Buffer I/O error on dev nbd1, logical block 2, async page read [ 503.701471] print_req_error: I/O error, dev nbd1, sector 6 [ 503.707253] Buffer I/O error on dev nbd1, logical block 3, async page read 05:22:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x10720000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 503.725890] print_req_error: I/O error, dev nbd1, sector 0 [ 503.731603] Buffer I/O error on dev nbd1, logical block 0, async page read [ 503.739525] print_req_error: I/O error, dev nbd1, sector 2 [ 503.745304] Buffer I/O error on dev nbd1, logical block 1, async page read [ 503.752358] block nbd2: Receive control failed (result -107) [ 503.778799] block nbd5: shutting down sockets [ 503.812940] block nbd2: shutting down sockets [ 503.834056] ldm_validate_partition_table(): Disk read failed. [ 503.838457] ldm_validate_partition_table(): Disk read failed. [ 503.846929] block nbd0: Receive control failed (result -107) [ 503.861145] block nbd0: shutting down sockets [ 503.894413] Dev nbd1: unable to read RDB block 0 [ 503.899107] Dev nbd5: unable to read RDB block 0 [ 503.921702] nbd1: unable to read partition table [ 503.944232] ldm_validate_partition_table(): Disk read failed. [ 503.950082] nbd5: unable to read partition table [ 503.967312] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 503.993540] Dev nbd0: unable to read RDB block 0 05:22:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xac, 0xac, 0x7, [@int={0x6, 0x0, 0x0, 0x1, 0x0, 0x1a, 0x0, 0x66, 0x4}, @struct={0x2, 0x2, 0x0, 0x4, 0x1, 0x80000001, [{0x6, 0x1, 0x7fff}, {0xa, 0x3}]}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x2, 0x2, 0x3}}, @struct={0x0, 0x6, 0x0, 0x4, 0x0, 0x975, [{0x6, 0x5, 0x7}, {0xe, 0x5, 0x7}, {0x8, 0x5, 0x1}, {0xb, 0x3, 0x10000}, {0x7, 0x4, 0x7f}, {0x2, 0x5}]}, @restrict={0x2}]}, {0x0, [0x5f, 0x5f, 0x2e, 0x30, 0x30]}}, &(0x7f00000002c0)=""/215, 0xcb, 0xd7, 0x1}, 0x20) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 504.039513] block nbd5: shutting down sockets [ 504.046765] block nbd1: Receive control failed (result -107) [ 504.058647] nbd0: unable to read partition table [ 504.065240] block nbd3: shutting down sockets [ 504.072146] block nbd1: shutting down sockets [ 504.090636] block nbd3: Receive control failed (result -107) [ 504.101101] block nbd3: shutting down sockets [ 504.135734] block nbd2: Receive control failed (result -107) [ 504.151951] block nbd0: Receive control failed (result -107) [ 504.161348] block nbd0: shutting down sockets [ 504.184314] ldm_validate_partition_table(): Disk read failed. [ 504.186168] block nbd2: shutting down sockets [ 504.208065] Dev nbd0: unable to read RDB block 0 [ 504.229627] ldm_validate_partition_table(): Disk read failed. [ 504.246327] nbd0: unable to read partition table 05:22:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}, 0x400, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="1800080020000000000000000000000085000000480000009500000000000000700a5be84d249875817252ec9a51ec5fc5"], &(0x7f0000000380)='GPL\x00', 0x7, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6c08000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 504.297155] Dev nbd2: unable to read RDB block 0 [ 504.339315] block nbd3: Receive control failed (result -107) [ 504.359801] block nbd3: shutting down sockets [ 504.377764] ldm_validate_partition_table(): Disk read failed. 05:22:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x6b6b6b00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 504.390625] Dev nbd3: unable to read RDB block 0 [ 504.403376] nbd3: unable to read partition table [ 504.438692] nbd2: unable to read partition table [ 504.444376] block nbd5: Receive control failed (result -107) [ 504.462376] block nbd5: shutting down sockets [ 504.476752] ldm_validate_partition_table(): Disk read failed. [ 504.490556] block nbd0: Receive control failed (result -107) [ 504.506479] block nbd0: shutting down sockets [ 504.523092] Dev nbd5: unable to read RDB block 0 [ 504.527646] block nbd0: Could not allocate knbd recv work queue. 05:22:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x20200, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x1}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$GIO_FONTX(0xffffffffffffffff, 0x4b6b, &(0x7f0000000240)={0x18a, 0x1a, &(0x7f00000002c0)}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r4 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000280)=""/22, 0x16, 0x7301}, 0x3e60) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x8}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000180)={r5, 0x7ff}, &(0x7f00000001c0)=0x8) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000700)=0x6ef9) openat$tun(0xffffffffffffff9c, &(0x7f0000000880)='/dev/net/tun\x00', 0x8000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000006c0)='team\x00') clock_gettime(0x0, &(0x7f00000008c0)={0x0, 0x0}) r8 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r8, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r8, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r8, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r8, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000900)={0x401, 0x1, 0x4, 0x2000000, 0x0, {r6, r7/1000+10000}, {0x4, 0x2, 0x5, 0x6, 0x8c, 0x4c, "7db2c9bd"}, 0x40, 0x3, @fd, 0x2, 0x0, r8}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r10) fcntl$dupfd(r9, 0x0, r10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) r11 = syz_genetlink_get_family_id$fou(&(0x7f0000000780)='fou\x00') sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000800)={&(0x7f0000000980)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r11, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x400c840}, 0x8000) [ 504.539967] block nbd2: Receive control failed (result -107) [ 504.547147] block nbd2: shutting down sockets [ 504.557796] nbd5: unable to read partition table [ 504.579579] block nbd0: shutting down sockets [ 504.607584] block nbd5: Receive control failed (result -107) [ 504.622097] block nbd5: shutting down sockets [ 504.635586] ldm_validate_partition_table(): Disk read failed. [ 504.646572] block nbd1: Receive control failed (result -107) 05:22:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x80710000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 504.667327] block nbd1: shutting down sockets 05:22:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x513042, 0x0) ioctl$SCSI_IOCTL_DOORUNLOCK(r2, 0x5381) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 504.698640] Dev nbd5: unable to read RDB block 0 [ 504.719084] nbd5: unable to read partition table [ 504.734318] ldm_validate_partition_table(): Disk read failed. [ 504.784544] Dev nbd1: unable to read RDB block 0 05:22:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x6e08000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 504.816407] block nbd0: Receive control failed (result -107) [ 504.823613] block nbd2: Receive control failed (result -107) [ 504.833488] block nbd0: shutting down sockets [ 504.847448] block nbd2: shutting down sockets [ 504.907243] ldm_validate_partition_table(): Disk read failed. [ 504.931832] block nbd5: Receive control failed (result -107) [ 504.932766] nbd1: unable to read partition table [ 504.952104] ldm_validate_partition_table(): Disk read failed. [ 504.953260] block nbd5: shutting down sockets [ 504.986078] Dev nbd0: unable to read RDB block 0 [ 505.011970] Dev nbd2: unable to read RDB block 0 [ 505.027468] nbd0: unable to read partition table [ 505.037353] ldm_validate_partition_table(): Disk read failed. [ 505.066722] nbd2: unable to read partition table [ 505.077945] Dev nbd5: unable to read RDB block 0 [ 505.110476] block nbd0: Receive control failed (result -107) [ 505.122364] block nbd0: shutting down sockets [ 505.139751] block nbd3: Receive control failed (result -107) [ 505.141981] nbd5: unable to read partition table [ 505.151484] block nbd3: shutting down sockets 05:22:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x90510000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 505.164022] ldm_validate_partition_table(): Disk read failed. [ 505.178668] Dev nbd3: unable to read RDB block 0 [ 505.190214] nbd3: unable to read partition table [ 505.234334] block nbd5: Receive control failed (result -107) [ 505.242483] block nbd2: shutting down sockets [ 505.257105] block nbd5: shutting down sockets [ 505.273813] block nbd0: Receive control failed (result -107) [ 505.315528] find_fallback: 31 callbacks suppressed [ 505.315543] block nbd0: Attempted send on invalid socket [ 505.326078] block nbd0: shutting down sockets [ 505.333019] ldm_validate_partition_table(): Disk read failed. [ 505.369507] ldm_validate_partition_table(): Disk read failed. 05:22:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x306401) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)={0x2, 0x0, @ioapic={0xf000, 0xe6d8, 0x8b1, 0x15c10, 0x0, [{0x7f, 0x0, 0x0, [], 0x2}, {0x0, 0x3, 0x1, [], 0xff}, {0xff, 0x1f, 0x4}, {0x29, 0x0, 0x9, [], 0x5}, {0x3f, 0x20, 0x6, [], 0x1}, {0xff, 0x1f, 0x1}, {0x1f, 0x7, 0xfe, [], 0x1}, {0x1c, 0x3, 0x7f, [], 0x8}, {0x2, 0x4, 0x40, [], 0x7}, {0x1f, 0x5, 0x2, [], 0x7}, {0x20, 0xff, 0x8, [], 0x4}, {0x8, 0x2, 0x40, [], 0x75}, {0x9, 0x3f, 0x2, [], 0x7}, {0x4, 0xa3, 0x7f, [], 0x1}, {0xf9, 0x0, 0xff, [], 0x1}, {0x55, 0x20, 0x3f, [], 0x2}, {0x9, 0x81, 0xe0, [], 0x7}, {0x3, 0x3, 0x80, [], 0x1f}, {0x0, 0x40, 0x5, [], 0x81}, {0x9, 0x6, 0x7, [], 0x6}, {0x0, 0x8, 0x7, [], 0xf8}, {0x3, 0x6, 0xb, [], 0xff}, {0x5, 0x0, 0x1, [], 0xff}, {0x9, 0x7, 0x3, [], 0x1f}]}}) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 505.411141] Dev nbd5: unable to read RDB block 0 05:22:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x40) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) close(r2) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r4, r5, r6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0xfffffffeffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x80}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7ffffffe}}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) accept4$packet(r8, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14, 0x80000) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], r9, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r7}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2180, 0x0) [ 505.433458] Dev nbd0: unable to read RDB block 0 [ 505.459329] nbd0: unable to read partition table [ 505.485361] nbd5: unable to read partition table [ 505.535275] block nbd1: Receive control failed (result -107) [ 505.549237] block nbd3: Receive control failed (result -107) [ 505.560216] block nbd0: Could not allocate knbd recv work queue. [ 505.608002] block nbd0: shutting down sockets 05:22:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x7400000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x100000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 505.752654] block nbd5: Receive control failed (result -107) [ 505.792431] block nbd5: Attempted send on invalid socket 05:22:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec, 0x8, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 505.800068] block nbd5: shutting down sockets [ 505.811576] block nbd1: shutting down sockets [ 505.857397] block nbd0: Receive control failed (result -107) [ 505.885912] block nbd0: Attempted send on invalid socket [ 505.889068] ldm_validate_partition_table(): Disk read failed. [ 505.891905] block nbd0: shutting down sockets 05:22:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000300)="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") r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r4 = socket(0x1f, 0x80000, 0x2) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_START_AP(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000880)={0xb38, r5, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}, @NL80211_ATTR_TX_RATES={0x400, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x110, 0x0, [@NL80211_TXRATE_LEGACY={0x8, 0x1, "cba8bc80"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0xff, 0x4, 0x1ff, 0x10c4, 0x4, 0x1, 0x8]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x39, 0x2, "ae8dd4cb208b299985ec6502632bdba9f6d868d75390ef3ad014da18f9ea621e21f8b15ea92a9627f3dd6da14463ae68c4e89f868f"}, @NL80211_TXRATE_HT={0x3f, 0x2, "4e181d364ec1eac54ada1aa22f1de1126d728b392148fa2c82c6bb607534faab8ebccdea36be3e7ba192b3186ff87ecde67cd2ec75fc29ae693c01"}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x8001, 0x5, 0x1ff, 0x0, 0x3ff, 0x9, 0x1ff]}}, @NL80211_TXRATE_HT={0x19, 0x2, "1566fc9bffa9e297c14a5b4983de7837c760627054"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1ff, 0x65, 0x8, 0x80, 0x0, 0x7f, 0xcda, 0x9]}}, @NL80211_TXRATE_LEGACY={0x20, 0x1, "78f29b3b260b8387a02dfed1a4ecb2ec67d42d305142267c8c9abdca"}]}, @NL80211_BAND_6GHZ={0xf4, 0x3, [@NL80211_TXRATE_HT={0x4d, 0x2, "fa2fb95b4928008faa63a47227483c44751f87c28ce9d10bd64feb47b2c291eedd0a22f0f0008730627e58a83b2d4027f6ebe8e945b741050838fe2a31e02812aad39484e66a5ab0d8"}, @NL80211_TXRATE_HT={0x1e, 0x2, "7a1a28806e3f4ba16007d23f0e1199902da0ae6a95a14008ea13"}, @NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x988, 0xff01, 0xb8e9, 0x7, 0x1, 0x7, 0x5, 0x8]}}, @NL80211_TXRATE_LEGACY={0xa, 0x1, "2bb49f13dc02"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x40, 0x6, 0x6, 0x6, 0x200, 0x6, 0x8, 0x5]}}, @NL80211_TXRATE_LEGACY={0x7, 0x1, "f517fa"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x5, 0x400, 0x9, 0xf996, 0xc82a, 0x1ff, 0x4]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x0, 0x7fff, 0xb32, 0x401, 0x9, 0x20, 0xf909]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8001, 0x187, 0x4, 0x4b2b, 0x4, 0xfffe, 0x3, 0x6]}}]}, @NL80211_BAND_2GHZ={0x48, 0x0, [@NL80211_TXRATE_LEGACY={0x5, 0x1, 'U'}, @NL80211_TXRATE_HT={0x1e, 0x2, "2d274e37fe0f774226f380ca38be2b89eb2c50a907a79f30be33"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x100, 0x8, 0x8, 0x7f, 0x9, 0x8, 0x9]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_5GHZ={0x18, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x6, 0x2, 0x0, 0x3f, 0x7f, 0x8000, 0x2]}}]}, @NL80211_BAND_5GHZ={0x24, 0x1, [@NL80211_TXRATE_HT={0x1e, 0x2, "ff50efc8f49561e533466572167418ee7022909f546632528797"}]}, @NL80211_BAND_2GHZ={0x94, 0x0, [@NL80211_TXRATE_LEGACY={0x1d, 0x1, "5df027f8503fc649c3cfcefa9f774591de7d0b1477ac6ca51e"}, @NL80211_TXRATE_LEGACY={0x20, 0x1, "a942607a29f4db57deeb7500e1da842b2e48acf8fa102cae77dec70f"}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HT={0x23, 0x2, "cf0c28fb033d93c949270dbcd07588c0a5326e72b6f0fcb806b0b21837f7b0"}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xfffd, 0x8001, 0x6, 0x6, 0x7, 0x0, 0x3, 0x2]}}]}, @NL80211_BAND_2GHZ={0x58, 0x0, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x1, 0xffc1, 0xfd14, 0x0, 0x7, 0x5, 0x101]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x4, 0x40, 0x757, 0x2, 0x6, 0xfffe, 0x4]}}, @NL80211_TXRATE_LEGACY={0x7, 0x1, "c55abc"}, @NL80211_TXRATE_LEGACY={0xc, 0x1, "da66bddc2b744298"}, @NL80211_TXRATE_HT={0x18, 0x2, "74143efd7a4cc786bc38557d7176fc8ba0a2f993"}]}, @NL80211_BAND_2GHZ={0x88, 0x0, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x401, 0xb7fc, 0x8, 0x7, 0x2, 0xf793, 0x7f]}}, @NL80211_TXRATE_HT={0x47, 0x2, "ce78c3268769746111d57ad2a32fe86d5e961d90924f752842674f3d75dc725f835d39a55acc34823e28fa70a46c8feb710050e5599aac0c03bfe0aa6dbb118ccdbcd1"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x20, 0x0, 0x1, 0x9, 0x6, 0x3, 0x0, 0x4]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xff81, 0x2000, 0x101, 0x9, 0x4a8a, 0x7fff, 0x400, 0x6]}}]}]}, @NL80211_ATTR_SSID={0x9, 0x34, "0ed86f4fb2"}, @NL80211_ATTR_BEACON_HEAD={0x6eb, 0xe, "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"}, @NL80211_ATTR_P2P_CTWINDOW={0x5, 0xa2, 0x6}, @NL80211_ATTR_AKM_SUITES={0x14, 0x4c, [0xfac08, 0xfac0e, 0xfac06, 0xfac0d]}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7fffffff}}]}, 0xb38}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x1586c1, 0x0) ioctl$VIDIOC_PREPARE_BUF(r6, 0xc058565d, &(0x7f00000000c0)={0x4000000, 0x3, 0x4, 0x20000000, 0x10000, {0x0, 0x2710}, {0x4, 0x8, 0x9, 0x9, 0x7, 0xee, "599f45ec"}, 0x9, 0x3, @planes=&(0x7f0000000040)={0x0, 0x1, @fd, 0xc7}, 0x400}) syz_init_net_socket$ax25(0x3, 0x3, 0xc3) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x3ff, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x90, 0x0}}, @in={0x2, 0x4e20, @multicast2}, @in6={0xa, 0x4e20, 0x8, @local, 0x2}], 0x58) syz_open_dev$ndb(0x0, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@initdev}}, {{@in=@broadcast}}}, &(0x7f0000000500)=0xe8) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 505.913455] ldm_validate_partition_table(): Disk read failed. [ 505.921953] Dev nbd5: unable to read RDB block 0 [ 505.933393] nbd5: unable to read partition table [ 505.960976] Dev nbd0: unable to read RDB block 0 [ 505.973678] block nbd1: Receive control failed (result -107) [ 505.980349] block nbd5: Receive control failed (result -107) [ 506.014284] block nbd1: Attempted send on invalid socket [ 506.019964] block nbd1: shutting down sockets [ 506.028576] block nbd5: shutting down sockets [ 506.072526] ldm_validate_partition_table(): Disk read failed. [ 506.082099] nbd0: unable to read partition table [ 506.087664] block nbd2: Receive control failed (result -107) 05:22:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x7a00000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 506.123512] Dev nbd1: unable to read RDB block 0 [ 506.177694] block nbd0: Receive control failed (result -107) [ 506.188273] block nbd0: Attempted send on invalid socket [ 506.192702] nbd1: unable to read partition table [ 506.193842] block nbd0: shutting down sockets [ 506.235428] ldm_validate_partition_table(): Disk read failed. [ 506.237956] block nbd2: shutting down sockets [ 506.246534] block nbd5: Receive control failed (result -107) [ 506.262993] block nbd5: Attempted send on invalid socket [ 506.265747] Dev nbd0: unable to read RDB block 0 [ 506.268944] block nbd5: shutting down sockets [ 506.276984] block nbd3: shutting down sockets [ 506.289166] ldm_validate_partition_table(): Disk read failed. [ 506.291363] nbd0: unable to read partition table [ 506.313200] block nbd1: Receive control failed (result -107) [ 506.335995] block nbd3: Receive control failed (result -107) [ 506.351170] block nbd1: shutting down sockets [ 506.363998] Dev nbd5: unable to read RDB block 0 [ 506.381915] block nbd2: Receive control failed (result -107) 05:22:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x200000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 506.402309] block nbd3: shutting down sockets [ 506.440413] nbd5: unable to read partition table [ 506.463685] block nbd2: shutting down sockets 05:22:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x308) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f00000000c0)={0x8, 0x2, 'client0\x00', 0x5, "965373384ee541ee", "bfe19ec6b2976a763bed2d0b241d314df362145bda4d42f6c86f88d9415d09a0", 0x1, 0xe}) [ 506.528870] block nbd5: Receive control failed (result -107) [ 506.535881] block nbd5: Attempted send on invalid socket [ 506.541396] block nbd5: shutting down sockets [ 506.555871] ldm_validate_partition_table(): Disk read failed. [ 506.561950] block nbd0: Receive control failed (result -107) [ 506.582465] Dev nbd5: unable to read RDB block 0 [ 506.583659] block nbd0: Attempted send on invalid socket [ 506.593138] block nbd0: shutting down sockets [ 506.595485] nbd5: unable to read partition table 05:22:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x308) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x7) setreuid(r4, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) setregid(r6, 0x0) fchownat(r2, &(0x7f0000000000)='./file0\x00', r4, r6, 0x1000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r8, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) sendto$phonet(r8, &(0x7f0000000400)="4307989fa94065b7800f1e0f6cc87dd8c34323f7062b5a4aeacda0fbc5d9aefef5944ec5eee8b169adf27196639c222e2f3376ee88e7a8ae1295039860aa7c4dab0c16bda74994559da4374db4952237dce7fd868c", 0x55, 0x8010, &(0x7f0000000340)={0x23, 0x7, 0x11, 0x81}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0x3, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x80000002}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x4}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001e5b5bac8c457541000000085000000480000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r9, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x8, 0x1}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SIOCX25GSUBSCRIP(r1, 0x89e0, &(0x7f00000000c0)={'macsec0\x00', 0x100, 0x4}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 506.631120] block nbd1: Receive control failed (result -107) [ 506.659554] ldm_validate_partition_table(): Disk read failed. [ 506.667919] block nbd1: Attempted send on invalid socket [ 506.673429] block nbd1: shutting down sockets 05:22:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 506.745356] block nbd2: Receive control failed (result -107) [ 506.776488] Dev nbd0: unable to read RDB block 0 [ 506.781602] ldm_validate_partition_table(): Disk read failed. [ 506.790487] nbd0: unable to read partition table [ 506.797361] block nbd3: Receive control failed (result -107) [ 506.820000] Dev nbd1: unable to read RDB block 0 [ 506.821989] block nbd2: Attempted send on invalid socket [ 506.830523] block nbd2: shutting down sockets [ 506.891724] nbd1: unable to read partition table [ 506.898214] ldm_validate_partition_table(): Disk read failed. 05:22:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x300000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 506.937759] block nbd5: Receive control failed (result -107) [ 506.955946] block nbd5: shutting down sockets [ 506.969087] Dev nbd2: unable to read RDB block 0 [ 506.996938] block nbd1: Could not allocate knbd recv work queue. [ 507.017995] ldm_validate_partition_table(): Disk read failed. [ 507.019332] nbd2: unable to read partition table [ 507.041455] block nbd1: shutting down sockets [ 507.070509] Dev nbd5: unable to read RDB block 0 [ 507.083854] block nbd2: Receive control failed (result -107) [ 507.105505] block nbd0: Receive control failed (result -107) 05:22:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x29, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) personality(0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x7db1b9dc37d64b8f) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x2100) lseek(r3, 0x395, 0x1) [ 507.122244] block nbd2: shutting down sockets [ 507.135907] nbd5: unable to read partition table [ 507.147263] block nbd0: shutting down sockets 05:22:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open(&(0x7f0000000040)='./file0\x00', 0x802, 0x1f2) ioctl$FBIOPUTCMAP(r2, 0x4605, &(0x7f00000001c0)={0x0, 0x1, &(0x7f00000000c0)=[0x9], &(0x7f0000000100)=[0x2, 0x7], &(0x7f0000000140)=[0x1, 0x6, 0x8], &(0x7f0000000180)=[0x9, 0x8, 0x7f91, 0x324, 0x85, 0x0, 0xa94, 0x9, 0x7fff, 0x4]}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000200)) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bind$isdn(r1, &(0x7f0000000000)={0x22, 0x5, 0x65, 0x8, 0x14}, 0x6) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 507.201215] ldm_validate_partition_table(): Disk read failed. [ 507.226843] block nbd5: Receive control failed (result -107) [ 507.249021] block nbd5: shutting down sockets [ 507.260564] Dev nbd0: unable to read RDB block 0 05:22:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff00000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 507.314029] nbd0: unable to read partition table 05:22:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x2d, "da29b7e85d0d680adda412747dbff585a185df9c496bd2de5817e4e075487f1639dbe8d0c94a9f8f8d2ab93c79"}, &(0x7f00000000c0)=0x35) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000100)={r4, 0x4}, 0x8) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 507.371216] block nbd2: Receive control failed (result -107) [ 507.381320] block nbd2: shutting down sockets [ 507.392277] ldm_validate_partition_table(): Disk read failed. 05:22:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x400000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 507.418818] block nbd5: Receive control failed (result -107) [ 507.426404] block nbd5: shutting down sockets [ 507.435887] ldm_validate_partition_table(): Disk read failed. [ 507.438488] Dev nbd2: unable to read RDB block 0 [ 507.461492] Dev nbd5: unable to read RDB block 0 [ 507.470404] block nbd1: Receive control failed (result -107) [ 507.480903] nbd2: unable to read partition table [ 507.491587] block nbd3: shutting down sockets [ 507.497343] block nbd1: shutting down sockets [ 507.510369] nbd5: unable to read partition table [ 507.533916] block nbd3: Receive control failed (result -107) [ 507.539967] block nbd3: shutting down sockets [ 507.546777] ldm_validate_partition_table(): Disk read failed. [ 507.562004] Dev nbd1: unable to read RDB block 0 05:22:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$RTC_SET_TIME(r0, 0x4024700a, &(0x7f0000000180)={0x2, 0x2a, 0xe, 0x16, 0x2, 0x9, 0x2, 0x13c, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) setsockopt$packet_int(r3, 0x107, 0x10, &(0x7f0000000000)=0x401, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001000000000000001600000085000000480000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 507.582212] block nbd2: Receive control failed (result -107) 05:22:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff00000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 507.610508] block nbd2: shutting down sockets [ 507.616985] nbd1: unable to read partition table [ 507.628587] block nbd5: shutting down sockets [ 507.644822] ldm_validate_partition_table(): Disk read failed. [ 507.658517] Dev nbd2: unable to read RDB block 0 [ 507.669584] nbd2: unable to read partition table [ 507.682063] block nbd3: Receive control failed (result -107) [ 507.704197] block nbd3: shutting down sockets 05:22:06 executing program 2: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/policy\x00', 0x0, 0x0) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, &(0x7f0000000140)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"/519]) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 507.718654] ldm_validate_partition_table(): Disk read failed. [ 507.725157] block nbd0: Could not allocate knbd recv work queue. [ 507.729446] Dev nbd3: unable to read RDB block 0 [ 507.740331] nbd3: unable to read partition table [ 507.762722] block nbd0: shutting down sockets 05:22:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x500000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 507.845526] block nbd5: Receive control failed (result -107) [ 507.861603] block nbd5: shutting down sockets [ 507.881077] ldm_validate_partition_table(): Disk read failed. [ 507.907939] Dev nbd5: unable to read RDB block 0 [ 507.957635] nbd5: unable to read partition table [ 507.958113] block nbd2: Receive control failed (result -107) [ 507.984324] block nbd0: Receive control failed (result -107) [ 507.992308] block nbd2: shutting down sockets [ 508.000928] ldm_validate_partition_table(): Disk read failed. [ 508.016919] Dev nbd2: unable to read RDB block 0 [ 508.022236] block nbd0: shutting down sockets [ 508.030024] nbd2: unable to read partition table [ 508.057135] block nbd5: shutting down sockets [ 508.080076] ldm_validate_partition_table(): Disk read failed. [ 508.112997] Dev nbd0: unable to read RDB block 0 05:22:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xff0f000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x6, 0x70, 0x0, 0x20, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x16df0, 0xbc8, 0xfffffffc, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x28, 0x1, 0xff) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) read$midi(r6, &(0x7f0000000040)=""/23, 0x17) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x4) personality(0x0) ioctl$sock_bt_hci(0xffffffffffffffff, 0x0, &(0x7f0000000380)="a92031204aced79792f2c5fcb3eefb1703b00ecaeb85c2b79709a83526646e0f5c23a5da8bf5f6c552f480325d4c0dc6db846217327504be7a471e8b") syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x8, 0x10800) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r7, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r7, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r7, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r7, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$sock_SIOCBRADDBR(r7, 0x89a0, &(0x7f0000000000)='vlan0\x00') [ 508.202041] nbd0: unable to read partition table [ 508.244533] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 508.259829] block nbd0: Receive control failed (result -107) [ 508.261011] block nbd5: Receive control failed (result -107) [ 508.268608] block nbd0: shutting down sockets [ 508.296675] ldm_validate_partition_table(): Disk read failed. [ 508.307825] block nbd5: shutting down sockets [ 508.312055] block nbd1: shutting down sockets [ 508.314031] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 508.336615] Dev nbd0: unable to read RDB block 0 05:22:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x4501, 0x0) r3 = semget$private(0x0, 0x0, 0x36) semctl$GETZCNT(r3, 0x1, 0xf, &(0x7f00000000c0)=""/4096) ioctl$TCSBRKP(r2, 0x5425, 0x7fff) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 508.362457] nbd0: unable to read partition table [ 508.371425] ldm_validate_partition_table(): Disk read failed. 05:22:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f0000000000)) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 508.420576] Dev nbd5: unable to read RDB block 0 05:22:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x600000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 508.449397] block nbd3: Receive control failed (result -107) [ 508.463146] block nbd3: shutting down sockets [ 508.505023] nbd5: unable to read partition table [ 508.520913] block nbd1: Receive control failed (result -107) [ 508.550719] block nbd2: Receive control failed (result -107) [ 508.557323] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 508.580945] block nbd1: shutting down sockets [ 508.585707] print_req_error: 2145 callbacks suppressed [ 508.585717] print_req_error: I/O error, dev nbd1, sector 0 [ 508.600691] buffer_io_error: 2290 callbacks suppressed [ 508.600700] Buffer I/O error on dev nbd1, logical block 0, async page read [ 508.601770] block nbd2: shutting down sockets [ 508.608303] print_req_error: I/O error, dev nbd1, sector 2 [ 508.623415] block nbd0: Receive control failed (result -107) [ 508.632316] Buffer I/O error on dev nbd1, logical block 1, async page read 05:22:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$MON_IOCG_STATS(r3, 0x80089203, &(0x7f0000000340)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x308) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) setsockopt$IPT_SO_SET_REPLACE(r9, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = fcntl$dupfd(r10, 0x0, r10) setsockopt$IPT_SO_SET_REPLACE(r11, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r12 = ioctl$LOOP_CTL_GET_FREE(r11, 0x4c82) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, r12) ioctl$MON_IOCX_GETX(r7, 0x4018920a, &(0x7f00000000c0)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f00000018c0)=""/4099, 0x1003}) [ 508.657327] print_req_error: I/O error, dev nbd1, sector 4 [ 508.661247] block nbd0: shutting down sockets [ 508.663044] Buffer I/O error on dev nbd1, logical block 2, async page read [ 508.667632] print_req_error: I/O error, dev nbd0, sector 0 [ 508.675491] print_req_error: I/O error, dev nbd1, sector 6 [ 508.680347] Buffer I/O error on dev nbd0, logical block 0, async page read [ 508.686016] Buffer I/O error on dev nbd1, logical block 3, async page read [ 508.709046] print_req_error: I/O error, dev nbd0, sector 2 [ 508.714863] Buffer I/O error on dev nbd0, logical block 1, async page read [ 508.717068] print_req_error: I/O error, dev nbd1, sector 0 [ 508.722515] block nbd5: Receive control failed (result -107) [ 508.733480] block nbd3: Receive control failed (result -107) [ 508.734682] Buffer I/O error on dev nbd1, logical block 0, async page read [ 508.742591] block nbd5: shutting down sockets [ 508.750899] print_req_error: I/O error, dev nbd1, sector 2 [ 508.751627] print_req_error: I/O error, dev nbd0, sector 4 [ 508.756659] Buffer I/O error on dev nbd1, logical block 1, async page read [ 508.769855] Buffer I/O error on dev nbd0, logical block 2, async page read [ 508.783843] block nbd2: Receive control failed (result -107) [ 508.795431] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 508.795784] print_req_error: I/O error, dev nbd0, sector 6 [ 508.807481] Buffer I/O error on dev nbd0, logical block 3, async page read [ 508.808511] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 508.836459] block nbd3: shutting down sockets [ 508.854125] ldm_validate_partition_table(): Disk read failed. [ 508.862005] ldm_validate_partition_table(): Disk read failed. [ 508.864197] Dev nbd3: unable to read RDB block 0 [ 508.875515] ldm_validate_partition_table(): Disk read failed. [ 508.878256] nbd3: unable to read partition table [ 508.913682] Dev nbd0: unable to read RDB block 0 [ 508.917807] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 508.928653] Dev nbd1: unable to read RDB block 0 [ 508.936215] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 508.944981] block nbd2: shutting down sockets [ 508.971708] block nbd3: Receive control failed (result -107) [ 508.982331] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 508.998525] block nbd3: shutting down sockets [ 509.015610] nbd0: unable to read partition table [ 509.017001] ldm_validate_partition_table(): Disk read failed. [ 509.033859] Dev nbd3: unable to read RDB block 0 [ 509.045007] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 509.046823] nbd3: unable to read partition table 05:22:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 509.069444] nbd1: unable to read partition table [ 509.130319] block nbd0: Receive control failed (result -107) [ 509.153757] block nbd5: Receive control failed (result -107) [ 509.181645] block nbd0: shutting down sockets [ 509.183156] block nbd5: shutting down sockets 05:22:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r4, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) connect$inet(r4, &(0x7f0000000340)={0x2, 0x4e21, @multicast1}, 0x10) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r3, 0x28}, 0x10) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 509.229037] block nbd5: shutting down sockets [ 509.258339] block nbd2: Receive control failed (result -107) [ 509.274865] block nbd2: shutting down sockets [ 509.301016] block nbd1: Receive control failed (result -107) [ 509.326473] block nbd2: Could not allocate knbd recv work queue. [ 509.332777] block nbd2: shutting down sockets 05:22:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x700000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffff000000000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x400040, 0x0) sendmsg$IPSET_CMD_LIST(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10104b00}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x7, 0x6, 0x101, 0x0, 0x0, {0xc, 0x0, 0x6}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x11}, 0x4000) ioctl$TUNSETCARRIER(r2, 0x400454e2, &(0x7f0000000040)=0x1) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) prlimit64(r1, 0xd, &(0x7f0000000280)={0x9, 0x8}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x10000}, 0x0, 0x0, 0x3ec}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r6, 0xc040564a, &(0x7f0000000000)={0xffff, 0x0, 0x300a, 0x7, 0x80000000, 0x8, 0x1, 0x1}) socket$inet6_tcp(0xa, 0x1, 0x0) [ 509.387599] xt_hashlimit: Unknown mode mask C0, kernel too old? 05:22:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0xd, &(0x7f0000000000)={r4}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={r4, 0x0, 0x3, [0x1ff, 0x5, 0x1]}, &(0x7f00000001c0)=0xe) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000240)={r4, 0x10000}, &(0x7f00000002c0)=0x8) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r6, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r6, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0xd, &(0x7f0000000000)={r8}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=r8, @ANYBLOB="0000938faf67e22a26fa76365724a0248300004282af14167c6ed497cd7d1f046c9b000ba999f3ec3488ff00"], &(0x7f00000001c0)=0xe) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000180)={r8, @in6={{0xa, 0x4e22, 0x800, @empty, 0x1}}, 0x3, 0x7ff, 0x3, 0x100, 0x3c, 0xffff8000, 0x7f}, 0x9c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r5, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r9}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 509.497738] block nbd2: Receive control failed (result -107) [ 509.527208] block nbd2: shutting down sockets [ 509.550480] block nbd5: Receive control failed (result -107) [ 509.558229] block nbd5: shutting down sockets [ 509.580455] ldm_validate_partition_table(): Disk read failed. [ 509.601680] block nbd0: Receive control failed (result -107) [ 509.606391] ldm_validate_partition_table(): Disk read failed. [ 509.643698] Dev nbd5: unable to read RDB block 0 [ 509.663360] block nbd0: shutting down sockets [ 509.668269] Dev nbd2: unable to read RDB block 0 [ 509.678250] nbd5: unable to read partition table [ 509.723154] block nbd3: Receive control failed (result -107) [ 509.726873] nbd2: unable to read partition table [ 509.753362] block nbd0: Could not allocate knbd recv work queue. [ 509.782967] block nbd0: shutting down sockets [ 509.800849] block nbd5: Receive control failed (result -107) [ 509.820586] block nbd5: shutting down sockets 05:22:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffff7f00000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 509.918663] block nbd3: shutting down sockets 05:22:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x900000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/shm\x00', 0x0, 0x0) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f00000000c0)={0xf7, 0x1, &(0x7f00000008c0)="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"}) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000002c0)={&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000180)="b6a943445fd65b5a93011478081d5a42c54bd17133bb1fdec5da508d1aeb581f6d0fc2afbd4fe168e4796f8041e9c482f6b31d8c96cd0c14457afcbcf800daff59e801e28e139522abf91d86f7a5fda23091458c7f20e8f4e94050f50bb5c966c76d2b281d29393c52bee872f21001ce6a3ae3ff547354e088484461d561fa5381482c1a2a919927a6abb14babca69bbc74edf09e774e07dee8be61e2e4b99c2afc28d1af2de39ca240d08766b33fe5e39c3377f80305375f3270f8a3a2aac06e1e299121943365aa9e63177375939fcb5ef", 0xd2, r1}, 0x68) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000100)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:09 executing program 2: socket$nl_crypto(0x10, 0x3, 0x15) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f00000003c0)) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x40, 0x0, 0xfc, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xe) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000180), &(0x7f0000000240)=0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$RDS_FREE_MR(r3, 0x114, 0x3, &(0x7f0000000300)={{0x0, 0x4e}, 0x28}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r4, 0x118, 0x1, &(0x7f0000000000)=0x3, 0x4) chdir(&(0x7f00000002c0)='./file0\x00') syz_open_dev$ndb(0x0, 0x0, 0x20200) socket$l2tp6(0xa, 0x2, 0x73) pipe2(&(0x7f0000000400)={0xffffffffffffffff}, 0x4800) ioctl$SG_GET_COMMAND_Q(r5, 0x2270, &(0x7f0000000440)) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r6, 0x29, 0x1, 0x0, &(0x7f0000000300)) connect$inet6(r6, 0x0, 0xfffffffffffffc8e) ioctl$SIOCAX25GETINFO(0xffffffffffffffff, 0x89ed, &(0x7f0000000340)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 510.079158] block nbd1: shutting down sockets [ 510.184495] block nbd3: Receive control failed (result -107) [ 510.191060] block nbd5: Receive control failed (result -107) [ 510.206420] block nbd2: Receive control failed (result -107) [ 510.221848] block nbd3: shutting down sockets [ 510.235385] ldm_validate_partition_table(): Disk read failed. [ 510.242893] block nbd5: shutting down sockets [ 510.245583] Dev nbd3: unable to read RDB block 0 [ 510.257984] nbd3: unable to read partition table [ 510.263351] block nbd0: Receive control failed (result -107) [ 510.279242] block nbd0: shutting down sockets [ 510.300087] block nbd3: Receive control failed (result -107) [ 510.313771] block nbd3: shutting down sockets [ 510.331785] ldm_validate_partition_table(): Disk read failed. [ 510.344942] Dev nbd3: unable to read RDB block 0 [ 510.348786] block nbd1: shutting down sockets [ 510.361738] nbd3: unable to read partition table [ 510.368594] block nbd5: Receive control failed (result -107) 05:22:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r0, 0x3b70, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x7}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 510.405365] block nbd5: shutting down sockets [ 510.420584] block nbd0: Receive control failed (result -107) [ 510.433578] block nbd0: shutting down sockets 05:22:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xffffffff00000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:09 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x6c, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0xe, 0x3, 'bitmap:ip\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @rand_addr=0x6b66}}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x30}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x6c}}, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000140)=0x6, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r4, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x24801, 0x0) dup2(r5, r4) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 510.595173] block nbd3: Receive control failed (result -107) [ 510.609526] find_fallback: 20 callbacks suppressed [ 510.609540] block nbd3: Attempted send on invalid socket [ 510.620014] block nbd3: shutting down sockets [ 510.633767] ldm_validate_partition_table(): Disk read failed. [ 510.648146] Dev nbd3: unable to read RDB block 0 [ 510.660191] nbd3: unable to read partition table 05:22:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x2000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 510.700608] block nbd3: Receive control failed (result -107) [ 510.715379] block nbd3: Attempted send on invalid socket [ 510.720966] block nbd3: shutting down sockets [ 510.737280] ldm_validate_partition_table(): Disk read failed. [ 510.750871] Dev nbd3: unable to read RDB block 0 [ 510.762684] nbd3: unable to read partition table [ 510.800204] audit: type=1400 audit(1581830529.983:111): avc: denied { setopt } for pid=21424 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 510.832392] block nbd5: Receive control failed (result -107) [ 510.841121] block nbd5: Attempted send on invalid socket 05:22:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000800)='/dev/input/mouse#\x00', 0x7, 0x0) read$dsp(r1, &(0x7f00000008c0)=""/232, 0xe8) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/sequencer\x00', 0x101, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[]}}, 0x20000000) sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f0000000b40)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000b00)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="000828bd7000df03000000000000005e000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8014}, 0x1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000d00)='/dev/nbd#\x00\xfbx\x16%\xa8\xfe2~\xf4O\f\xea\x95\xa6-\xe6\x05\xcd\xc5\x11\xaa\x01\xe7\xff\x13\x923\xc2\t\vC+\xb5.9@a\x7f\xa7F-\xbfrf\xa4\xcd,\xdf\xeb\xb7\xd0\x18\xa1\x8b\xb9\x86\x8d\x8d&\xdey\v\x17\x19\x8b?\x01-P\x8bv\xeae\b\xacP\x8c\xee(!6\xdc\xde\xc6\xf9\\\xd7\xb1\xb2\xc8\xb5\xe3\x85O\xd8\xbf\xe9w\x7f\x9a\x00\x1ck\xc3\xa0\x03\xe0\xbdN\x85\xc1\xb6\x85 \xe7\x93\xeb\xfey\f\x82\x16\xec5x\t\x9e~M\xddko\x01\xd2\x90\xafF\xd7\xafW\xa8U\x87\xc8Vj\x0e\xbf\xa0L\xddM\xa9\x00w\xed\x88\xd8\xde\xaf\x87\xd9\xf2\xe7\xc7\xb1\xf2(\x15%s@\x04\x1bjy{Ic\xb9\xc2\x9dK\x86\xc5re:N\xcf\x8c\x94QX\xac\x06\xbd3dS', &(0x7f0000000100)='\x00'/10, &(0x7f0000000180)='\xd3=\xcd%\x00', &(0x7f0000000bc0)='\xff\x03\x00\x00\x00\x00\x00\x00\xd5^\xb2\x15{}\xc2e{O\xfe\xa6\xfc\xcc\x8d?O\xcfnB\x85\x9d\xcf{+hn\xe7\xca}\xdb\xca\v\xdb}\x80\"\x90\xdf\x0f\x1a\x85\x11Z:\xa3\x00,\x1c\x0e\x90VloH\xd9i|r\xd8\xd4ei\x0f:7\xee\x80\x9cwM\xf0\t\x1e+|x\xf7\xa2\x15\xc4\xd7\x1a\xcd\xe8\x8b\x01\x931&\x8e5\xd6\f]\xbet\x8fW\x03\xebR\xcb\xcdPC\xa4\a\xcc&ZS\xa3*R\x8f\xb4\xd6\xc0\x03\x16\x1c\xad\x8f\xb5|\xd0s\xe0\xc8\xcd!\x11L\xe2\xc0\x93\x9c#.\bEPn\xc5\xcd4_,\x94O\xee3\xb4{\xe2k\x97A\x90\x12E\x96\x01a\x11\xbcD\x0f\xec\xce\xd6\x00'/196, &(0x7f0000000200)='/dev/nbd#\x00', &(0x7f0000000240)='/dev/nbd#\x00', &(0x7f0000000cc0)=']wlan1bdev\x00'], &(0x7f0000000780)=[&(0x7f0000000340)='/dev/nbd#\x00', &(0x7f0000000400)='/dev/nbd#\x00', &(0x7f0000000440)='\x00', &(0x7f00000004c0)='/dev/nbd#\x00', &(0x7f0000000500)='.\x00', &(0x7f0000000540)='em1GPLkeyring-*\x00', &(0x7f0000000680)=',lo\x00', &(0x7f00000006c0)='GPL\x00', &(0x7f0000000700)='\x06ppp0ppp0!posix_acl_accesssecurityvboxnet0\x00', &(0x7f0000000740)='!^\x00']) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f00000009c0)=ANY=[@ANYBLOB="1800000001000000000000000000000085000000480000009500000000000000029080df96eae6b47b3151637f7c34d11a604e4cb5656240b4303b41d231eb9cf27cfaabed15562bf04268fa227352a2"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r7, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r8}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BLKPBSZGET(r6, 0x127b, &(0x7f0000000b80)) [ 510.846843] block nbd5: shutting down sockets [ 510.858527] ldm_validate_partition_table(): Disk read failed. [ 510.915668] Dev nbd5: unable to read RDB block 0 [ 510.917520] block nbd1: Receive control failed (result -107) [ 510.927083] block nbd2: shutting down sockets [ 510.939083] block nbd0: Receive control failed (result -107) [ 510.950710] nbd1: detected capacity change from 0 to 1104896 [ 510.959486] block nbd0: shutting down sockets [ 510.989420] block nbd2: Receive control failed (result -107) [ 510.998262] block nbd2: shutting down sockets [ 511.004212] nbd5: unable to read partition table [ 511.090546] block nbd3: Receive control failed (result -107) [ 511.113720] block nbd3: shutting down sockets [ 511.118337] block nbd5: Receive control failed (result -107) [ 511.130181] block nbd1: Attempted send on invalid socket [ 511.136306] block nbd1: shutting down sockets 05:22:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000380)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3, 0x5000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000340), 0x8}, 0x30060, 0x0, 0x0, 0x1, 0x0, 0x5, 0xfffc}, r1, 0x8, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r5 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x608001) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r5, 0xc0305602, &(0x7f0000000040)={0x0, 0x6, 0x2015, 0x1}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 511.173548] block nbd5: Attempted send on invalid socket [ 511.179346] block nbd5: shutting down sockets [ 511.195185] block nbd3: Receive control failed (result -107) [ 511.203086] block nbd3: shutting down sockets 05:22:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x2300000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 511.235909] ldm_validate_partition_table(): Disk read failed. [ 511.241400] block nbd2: Receive control failed (result -107) [ 511.249077] block nbd2: Attempted send on invalid socket [ 511.254632] block nbd2: shutting down sockets [ 511.262468] ldm_validate_partition_table(): Disk read failed. [ 511.273307] ldm_validate_partition_table(): Disk read failed. [ 511.285864] Dev nbd2: unable to read RDB block 0 [ 511.297476] nbd2: unable to read partition table [ 511.305187] Dev nbd5: unable to read RDB block 0 05:22:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffbc, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2, 0xfffffffc}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 511.342328] nbd5: unable to read partition table [ 511.345424] block nbd0: Receive control failed (result -107) [ 511.372505] block nbd0: Attempted send on invalid socket [ 511.379766] block nbd0: shutting down sockets [ 511.398608] block nbd2: Receive control failed (result -107) [ 511.405666] block nbd2: Attempted send on invalid socket [ 511.411186] block nbd2: shutting down sockets [ 511.414513] Dev nbd1: unable to read RDB block 0 [ 511.424425] ldm_validate_partition_table(): Disk read failed. [ 511.456156] Dev nbd2: unable to read RDB block 0 [ 511.505460] ldm_validate_partition_table(): Disk read failed. [ 511.513199] nbd1: unable to read partition table [ 511.515098] nbd2: unable to read partition table [ 511.528385] block nbd3: Receive control failed (result -107) [ 511.548129] block nbd3: Attempted send on invalid socket [ 511.553611] block nbd3: shutting down sockets [ 511.556083] Dev nbd0: unable to read RDB block 0 [ 511.566242] ldm_validate_partition_table(): Disk read failed. [ 511.578013] Dev nbd3: unable to read RDB block 0 [ 511.589955] nbd3: unable to read partition table 05:22:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x308) ioctl$DRM_IOCTL_MODE_GETGAMMA(r2, 0xc02064a4, &(0x7f0000000100)={0x200, 0x2, &(0x7f0000000000)=[0xc318, 0x7], &(0x7f0000000040)=[0x1], &(0x7f00000000c0)=[0x3]}) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) setsockopt$inet_opts(r3, 0x0, 0xd, &(0x7f0000000340)="e04f9584fc095e1e1f62fe507116a97d2c116253265f907fb10cf6b3ad7a7bf6ec5cbade659d1b4496ae7674ab0e6008e3465d0c24cedf8cf255fcf07f7a7c45f19cdc04d2fc2569083cc2f84681d5969e83eb295ea5900c7f663e38b2d28a37605637c40983779ec213e7bdf709ca502abac602bd52158510317a1cea66ef51db850a29dc0f7404ebf30b67004992abcaa92c33a9d318f0920431d11fdc040eaaf3569d16b1356b5bc2d07a75fcfed4aa5a4f9c97ee1c06efde37ca4e764a4fcd54f43eb72ef1d2980031cbb03c4ed30413c30ae05854a0559279dc45e2ea693fe6e04215ff44a98cd8cc0da67417a9ed2b", 0xf2) socket$inet6(0xa, 0x5, 0xff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0x20000000000000, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x8001}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x19000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x2, r2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0x9) r3 = socket(0x2, 0x1, 0x0) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f00000000c0)={'wg0\x00', 0x3, 0x6a7d}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 511.636822] block nbd3: shutting down sockets [ 511.673778] nbd0: unable to read partition table 05:22:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TCGETX(r2, 0x5432, &(0x7f0000000180)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f00000001c0)=ANY=[@ANYBLOB="180008fccb100100000000000000480000009500fbce803a432cdf11b687670bd01ca21a4b40df03985386e4d8e7fd934e06d8361589334bc6bdd26d36271fa0ba956362bd713a81d9eb2dc354fdb13391bfea38486bb4ef1d94783928b406ec50a2e3203b677cb760bf00"/129], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) pwrite64(0xffffffffffffffff, &(0x7f00000008c0)="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", 0x1000, 0x3) socket$inet6_tcp(0xa, 0x1, 0x0) [ 511.762414] block nbd2: Receive control failed (result -107) [ 511.774945] block nbd0: Receive control failed (result -107) [ 511.778328] block nbd2: Attempted send on invalid socket [ 511.786349] block nbd2: shutting down sockets [ 511.800706] ldm_validate_partition_table(): Disk read failed. 05:22:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0xfd) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 511.809773] block nbd0: shutting down sockets [ 511.850410] Dev nbd2: unable to read RDB block 0 [ 511.863370] block nbd3: Receive control failed (result -107) [ 511.877682] block nbd3: shutting down sockets [ 511.890553] ldm_validate_partition_table(): Disk read failed. [ 511.901678] Dev nbd3: unable to read RDB block 0 [ 511.911605] nbd3: unable to read partition table [ 511.913394] nbd2: unable to read partition table [ 511.933848] block nbd3: shutting down sockets [ 511.942539] block nbd1: shutting down sockets 05:22:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec, 0x9, 0x0, 0x200000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x1, @perf_config_ext, 0x19000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x2, r2}) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000004c0), 0x2}, 0x0, 0x7, 0x3cc}, 0x0, 0xffffffffffffffff, r1, 0xb) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r6, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000440)={0x6c, 0x2, 0x6, 0x1, 0x0, 0x0, {0x0, 0x0, 0xfffe}, [@IPSET_ATTR_TYPENAME={0xe, 0x3, 'bitmap:ip\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @rand_addr=0x6b66}}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x30}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x6c}}, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000000340)=0x13, 0x4) r7 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x3) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r8 = syz_open_dev$vcsu(&(0x7f0000000380)='/dev/vcsu#\x00', 0xffffffff7fffffff, 0x40) getsockopt$inet_tcp_int(r8, 0x6, 0x28c5adb87b843d05, &(0x7f00000003c0), &(0x7f0000000400)=0x4) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 512.078818] block nbd2: Receive control failed (result -107) [ 512.104535] block nbd2: shutting down sockets [ 512.115784] block nbd3: Receive control failed (result -107) 05:22:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x3000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 512.134447] block nbd3: shutting down sockets [ 512.149777] ldm_validate_partition_table(): Disk read failed. [ 512.161275] Dev nbd3: unable to read RDB block 0 [ 512.172969] nbd3: unable to read partition table [ 512.205827] block nbd1: Receive control failed (result -107) 05:22:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x408802, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 512.271415] block nbd3: Receive control failed (result -107) [ 512.271422] block nbd0: Receive control failed (result -107) [ 512.276117] block nbd0: shutting down sockets [ 512.288755] block nbd3: shutting down sockets [ 512.294914] ldm_validate_partition_table(): Disk read failed. [ 512.301680] Dev nbd3: unable to read RDB block 0 [ 512.307386] nbd3: unable to read partition table [ 512.348677] block nbd5: Receive control failed (result -107) [ 512.356059] block nbd5: shutting down sockets [ 512.367257] ldm_validate_partition_table(): Disk read failed. [ 512.375694] Dev nbd5: unable to read RDB block 0 [ 512.379176] block nbd1: shutting down sockets [ 512.382287] nbd5: unable to read partition table [ 512.400704] block nbd5: Receive control failed (result -107) [ 512.407476] block nbd5: shutting down sockets [ 512.415262] ldm_validate_partition_table(): Disk read failed. [ 512.415890] ldm_validate_partition_table(): Disk read failed. [ 512.434054] Dev nbd5: unable to read RDB block 0 [ 512.441519] nbd5: unable to read partition table [ 512.490235] block nbd1: shutting down sockets [ 512.499984] Dev nbd0: unable to read RDB block 0 [ 512.549670] nbd0: unable to read partition table [ 512.583579] block nbd0: Receive control failed (result -107) [ 512.593078] block nbd0: shutting down sockets [ 512.608015] ldm_validate_partition_table(): Disk read failed. 05:22:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x4100) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000000c0)=0x1) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={0xffffffffffffffff}, 0xc) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x308) ioctl$VIDIOC_DQBUF(r6, 0xc0585611, &(0x7f0000000180)={0x2, 0x9, 0x4, 0xef1e645dc54102a3, 0xc8c7, {0x0, 0x7530}, {0x1, 0x8, 0x46, 0xe, 0x2, 0x7, "7ffc6af2"}, 0x9, 0x3, @fd=r3, 0x1, 0x0, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={r2, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x6b}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r8}, 0x78) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f0000000340), &(0x7f0000000400)=0x14) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$radio(&(0x7f0000000440)='/dev/radio#\x00', 0x0, 0x2) [ 512.630061] Dev nbd0: unable to read RDB block 0 [ 512.646391] nbd0: unable to read partition table [ 512.684033] block nbd3: Receive control failed (result -107) [ 512.691713] block nbd3: shutting down sockets [ 512.703548] ldm_validate_partition_table(): Disk read failed. [ 512.710730] Dev nbd3: unable to read RDB block 0 [ 512.717410] nbd3: unable to read partition table 05:22:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r4, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x3f0, 0x200, 0xf0, 0xf0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000140), {[{{@uncond, 0xc0, 0xf0}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0xffffffff, 0x0, 0x81, 0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac, @local, @empty, 0x0, 0xffffffff}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x37}, @dev={0xac, 0x14, 0x14, 0xc}, 0xff0000ff, 0xffffff00, 0x4, 0x1, {@mac=@local, {[0xff, 0xff, 0xff, 0x0, 0xff]}}, {@empty, {[0x101, 0xff, 0x0, 0xff, 0x0, 0xff]}}, 0xffff, 0x7, 0x7, 0x0, 0x0, 0x1, 'ip6gretap0\x00', 'veth1_to_batadv\x00', {}, {}, 0x0, 0x114}, 0xc0, 0x108}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x7f, 'syz0\x00', {0xffffffffffff203e}}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x440) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) dup2(0xffffffffffffffff, r1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:22:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x80000000001, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r5, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r6}}, 0x48) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000400)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r7, &(0x7f0000000240)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r8, r5}}, 0x18) write$RDMA_USER_CM_CMD_BIND_IP(r4, &(0x7f0000000100)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e23, 0x4, @rand_addr="9460253dd0a0fb501ef8648259d78dc7"}, r8}}, 0x30) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(r2, 0x1, &(0x7f0000000040)={{0x77359400}, {r9, r10+30000000}}, &(0x7f00000000c0)) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 512.740652] block nbd3: Receive control failed (result -107) [ 512.749056] block nbd3: shutting down sockets [ 512.755327] ldm_validate_partition_table(): Disk read failed. [ 512.762115] Dev nbd3: unable to read RDB block 0 [ 512.767825] nbd3: unable to read partition table 05:22:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x3604000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NS_GET_PARENT(r2, 0xb702, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000, 0x2, &(0x7f0000ffd000/0x1000)=nil) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x80400, 0x0) prctl$PR_GET_NAME(0x10, &(0x7f00000001c0)=""/155) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x410500, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140)='batadv\x00') r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000040)={0x1c, r6, 0x711, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r6, 0x300, 0x70bd25, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x44040}, 0x24000000) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 512.788322] block nbd1: Receive control failed (result -107) [ 512.832404] block nbd1: shutting down sockets [ 512.837295] Unknown ioctl 43786 [ 512.842256] ldm_validate_partition_table(): Disk read failed. [ 512.870548] Dev nbd1: unable to read RDB block 0 05:22:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r3, 0xc0406618, &(0x7f0000000000)={{0x2, 0x0, @identifier="f549dafe34a7e528682b8c09a9ef75e0"}}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 512.900805] nbd1: unable to read partition table [ 512.905882] block nbd0: Receive control failed (result -107) [ 512.942916] block nbd0: shutting down sockets [ 512.960478] block nbd2: Receive control failed (result -107) [ 512.964467] ldm_validate_partition_table(): Disk read failed. [ 512.980882] block nbd3: Receive control failed (result -107) [ 512.983637] Dev nbd0: unable to read RDB block 0 [ 513.000220] block nbd3: shutting down sockets [ 513.003219] nbd0: unable to read partition table [ 513.011068] ldm_validate_partition_table(): Disk read failed. [ 513.025274] Dev nbd3: unable to read RDB block 0 [ 513.034546] nbd3: unable to read partition table [ 513.051880] Unknown ioctl 43786 [ 513.113659] block nbd3: Receive control failed (result -107) [ 513.127126] block nbd3: shutting down sockets [ 513.144727] ldm_validate_partition_table(): Disk read failed. [ 513.158145] Dev nbd3: unable to read RDB block 0 05:22:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x3704000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 513.167738] nbd3: unable to read partition table 05:22:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x668502) ioctl$KDFONTOP_SET_DEF(r2, 0x4b72, &(0x7f0000000040)={0x2, 0x1, 0xd, 0x1e, 0x13d, &(0x7f00000008c0)="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"}) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) symlinkat(&(0x7f00000001c0)='./file0\x00', r2, &(0x7f0000000200)='./file0\x00') prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000340)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xff, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x20000000}, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bind$vsock_stream(r4, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r6, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r7}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 513.327652] block nbd1: Receive control failed (result -107) [ 513.359420] hashlimit_mt_check_common: 8 callbacks suppressed [ 513.359428] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 513.367425] block nbd1: shutting down sockets [ 513.390101] block nbd5: Receive control failed (result -107) [ 513.396027] block nbd0: Receive control failed (result -107) [ 513.413911] block nbd5: shutting down sockets [ 513.426698] block nbd0: shutting down sockets [ 513.443613] ldm_validate_partition_table(): Disk read failed. [ 513.443976] block nbd2: shutting down sockets [ 513.482865] block nbd3: Receive control failed (result -107) 05:22:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="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"/776], 0x308) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000000)={0x2000, 0x187c2e2aeb1b2a2c, 0x7f, 0x6, 0xff}) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r4, 0x2201, &(0x7f00000001c0)={0xfdfdffff, 0x0, 0x0, 0x0, @scatter={0x0, 0x2, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0xc070d3f500000000}) ioctl$SCSI_IOCTL_SEND_COMMAND(r4, 0x1, &(0x7f0000000340)={0xfd, 0x7f, 0xb9, "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"}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 513.489644] block nbd5: Receive control failed (result -107) [ 513.496545] block nbd3: shutting down sockets [ 513.502559] ldm_validate_partition_table(): Disk read failed. [ 513.503876] block nbd5: shutting down sockets [ 513.509292] Dev nbd3: unable to read RDB block 0 [ 513.518804] nbd3: unable to read partition table 05:22:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x4000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 513.560024] Dev nbd1: unable to read RDB block 0 [ 513.600849] print_req_error: 1366 callbacks suppressed [ 513.600857] print_req_error: I/O error, dev nbd1, sector 0 [ 513.612133] buffer_io_error: 2086 callbacks suppressed [ 513.612143] Buffer I/O error on dev nbd1, logical block 0, async page read [ 513.624648] print_req_error: I/O error, dev nbd1, sector 2 [ 513.630466] Buffer I/O error on dev nbd1, logical block 1, async page read [ 513.637697] Buffer I/O error on dev nbd1, logical block 2, async page read 05:22:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x6a140, 0x0) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000180)=""/145) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x113, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x80000002}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 513.644836] Buffer I/O error on dev nbd1, logical block 3, async page read [ 513.652976] print_req_error: I/O error, dev nbd1, sector 24 [ 513.658791] Buffer I/O error on dev nbd1, logical block 12, async page read [ 513.667456] print_req_error: I/O error, dev nbd1, sector 26 [ 513.673224] Buffer I/O error on dev nbd1, logical block 13, async page read [ 513.681249] print_req_error: I/O error, dev nbd1, sector 28 [ 513.687070] Buffer I/O error on dev nbd1, logical block 14, async page read [ 513.695154] print_req_error: I/O error, dev nbd1, sector 30 [ 513.700920] Buffer I/O error on dev nbd1, logical block 15, async page read [ 513.715396] print_req_error: I/O error, dev nbd1, sector 0 [ 513.721105] Buffer I/O error on dev nbd1, logical block 0, async page read [ 513.729249] print_req_error: I/O error, dev nbd1, sector 2 [ 513.734974] Buffer I/O error on dev nbd1, logical block 1, async page read [ 513.743409] print_req_error: I/O error, dev nbd1, sector 4 [ 513.755804] print_req_error: I/O error, dev nbd1, sector 6 [ 513.768072] nbd1: unable to read partition table [ 513.811357] block nbd0: Receive control failed (result -107) [ 513.825790] block nbd0: shutting down sockets [ 513.838308] block nbd2: Receive control failed (result -107) [ 513.850295] block nbd3: Receive control failed (result -107) [ 513.852919] Unknown ioctl -2146941693 [ 513.872385] block nbd2: shutting down sockets [ 513.889313] block nbd3: shutting down sockets 05:22:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x40) getsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:22:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x3) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000003c0)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r2, &(0x7f0000000440)={0x13, 0x10, 0xfa00, {&(0x7f0000000680), r5}}, 0x18) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) setsockopt$IPT_SO_SET_REPLACE(r8, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r8, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0xfffffffffffffffc, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = fcntl$dupfd(r9, 0x0, r9) setsockopt$IPT_SO_SET_REPLACE(r10, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r10, 0x40044104, &(0x7f0000000000)=0x2e53) [ 513.929613] block nbd3: Receive control failed (result -107) [ 513.936769] Unknown ioctl -2146941693 [ 513.971962] block nbd3: shutting down sockets 05:22:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x55aaffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) lsetxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:modules_object_t:s0\x00', 0x26, 0x2) [ 514.005936] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 514.031693] xt_hashlimit: Unknown mode mask C0, kernel too old? 05:22:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x30280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0xa, 0x80002, 0x0) close(r5) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)) connect$tipc(r5, &(0x7f0000000740)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x4}}, 0x10) sendmmsg$alg(r5, &(0x7f0000000140), 0x492492492492805, 0x0) ioctl$FS_IOC_GETFSLABEL(r2, 0x81009431, &(0x7f0000000180)) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r6, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r7}, 0x78) finit_module(r1, &(0x7f0000000000)='\'ppp1\x19\'ppp0cpuset]em1:+\x00', 0x3) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 514.054497] block nbd1: Receive control failed (result -107) [ 514.105171] block nbd1: shutting down sockets [ 514.133192] block nbd0: Receive control failed (result -107) [ 514.139053] block nbd2: Receive control failed (result -107) 05:22:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r1, 0xc2604111, &(0x7f00000008c0)={0x7, [[0xffffffff, 0xb47e52c, 0xfff, 0x0, 0x0, 0x5, 0xff, 0xffffffc8], [0x6, 0xfffffff9, 0xfffffffc, 0x401, 0x7ff, 0x1, 0x73, 0xc602], [0xfffff801, 0x7ff, 0x5, 0x9, 0x0, 0x40, 0x5, 0x9]], [], [{0x9, 0x8, 0x0, 0x1, 0x1, 0x1}, {0x7, 0xffffff81, 0x0, 0x1, 0x0, 0x1}, {0xfffff000, 0xa2, 0x1, 0x0, 0x1, 0x1}, {0x200000, 0xfffffff7, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x4, 0x1, 0x1, 0x1, 0x1}, {0xff2, 0x6, 0x0, 0x0, 0x1, 0x1}, {0xfffffff8, 0x5cd0, 0x0, 0x1, 0x1}, {0x401, 0x7fffffff, 0x1, 0x1, 0x1, 0x1}, {0xfffffdfb, 0x3ff, 0x1, 0x1, 0x0, 0x1}, {0x20, 0x1000, 0x1, 0x0, 0x1, 0x1}, {0xffffff80, 0x6, 0x1, 0x1, 0x0, 0x1}], [], 0x20}) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) write$UHID_INPUT2(r5, &(0x7f0000000b40)={0xc, {0x1000, "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"}}, 0x1006) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x6000000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 514.177502] block nbd0: shutting down sockets [ 514.189103] block nbd2: shutting down sockets [ 514.203999] block nbd3: Receive control failed (result -107) 05:22:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r2, 0xc05064a7, &(0x7f0000000440)={&(0x7f0000000340)=[0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000003c0)=[0x0, 0x0, 0x0], &(0x7f0000000400)=[0x0, 0x0], 0x7, 0x3, 0x4, 0x0, 0x5}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x308) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000000000)=0x0) sched_getaffinity(r6, 0x8, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 514.297047] block nbd3: shutting down sockets 05:22:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 514.326858] ldm_validate_partition_table(): Disk read failed. [ 514.333082] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 514.379662] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 514.385887] block nbd0: Receive control failed (result -107) [ 514.395484] Dev nbd2: unable to read RDB block 0 [ 514.414140] block nbd0: shutting down sockets [ 514.419718] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 514.452861] block nbd3: Receive control failed (result -107) [ 514.457216] block nbd1: Receive control failed (result -107) [ 514.470422] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 514.476591] nbd2: unable to read partition table [ 514.493717] block nbd3: shutting down sockets [ 514.508080] ldm_validate_partition_table(): Disk read failed. [ 514.520009] ldm_validate_partition_table(): Disk read failed. [ 514.520016] Dev nbd3: unable to read RDB block 0 [ 514.536608] block nbd1: shutting down sockets [ 514.537350] nbd3: unable to read partition table 05:22:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x600801, 0x0) ioctl$PPPIOCGFLAGS1(r2, 0x8004745a, &(0x7f0000000040)) [ 514.564082] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 514.565424] block nbd5: shutting down sockets [ 514.579834] block nbd3: shutting down sockets [ 514.611183] Dev nbd0: unable to read RDB block 0 05:22:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x1, &(0x7f0000000700)) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000400)={0x4, 0x2, 0x4, 0x22220011, 0x2, {0x77359400}, {0x5, 0x1, 0x1, 0xfb, 0x7, 0x6, "f8059867"}, 0x0, 0x1, @offset=0x6, 0x7, 0x0, r3}) ioctl$TIOCGSERIAL(r4, 0x541e, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=""/21}) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='pids.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="180080000100000000000002090000008500000048000000950000000000000074"], &(0x7f0000000380)='GPL\x00', 0x3, 0x2f, &(0x7f00000003c0)=""/47, 0x41100, 0x6, [], 0x0, 0x11, r5, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x5, 0xa, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000000)=0x2, &(0x7f0000000040)=0x4) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 514.637412] ldm_validate_partition_table(): Disk read failed. [ 514.638795] block nbd5: Receive control failed (result -107) [ 514.650883] block nbd5: shutting down sockets [ 514.658549] ldm_validate_partition_table(): Disk read failed. [ 514.703171] Dev nbd1: unable to read RDB block 0 [ 514.722819] Dev nbd5: unable to read RDB block 0 [ 514.743229] nbd1: unable to read partition table [ 514.752572] nbd0: unable to read partition table [ 514.762956] block nbd3: Receive control failed (result -107) [ 514.777065] block nbd3: shutting down sockets [ 514.791419] ldm_validate_partition_table(): Disk read failed. [ 514.803615] Dev nbd3: unable to read RDB block 0 [ 514.803775] nbd5: unable to read partition table [ 514.814164] nbd3: unable to read partition table [ 514.832500] xt_hashlimit: Unknown mode mask C0, kernel too old? 05:22:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0xa, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) fcntl$setstatus(r2, 0x4, 0x4800) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000010000fc000000800000000085000000000095000000000012c9"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) r5 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GDTEFACILITIES(r5, 0x89ea, &(0x7f0000000000)) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x6c08000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 514.867255] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 514.873418] block nbd3: Could not allocate knbd recv work queue. [ 514.880144] block nbd3: shutting down sockets [ 514.890547] block nbd5: Could not allocate knbd recv work queue. [ 514.912277] block nbd5: shutting down sockets [ 514.951451] block nbd2: Receive control failed (result -107) [ 514.963566] block nbd2: shutting down sockets [ 514.992815] block nbd0: Receive control failed (result -107) [ 514.997280] block nbd3: Unsupported socket: shutdown callout must be supported. 05:22:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x800) 05:22:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) msgget$private(0x0, 0x40) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2000) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x80000000001, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r4}}, 0x48) write$RDMA_USER_CM_CMD_ACCEPT(r2, &(0x7f00000000c0)={0x8, 0x120, 0xfa00, {0x1, {0x8, 0x4, "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", 0x0, 0xe1, 0x9, 0x8, 0x5, 0x9, 0x3f}, r4}}, 0x128) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 515.043708] block nbd0: shutting down sockets [ 515.059821] ldm_validate_partition_table(): Disk read failed. [ 515.059935] block nbd3: Unsupported socket: shutdown callout must be supported. 05:22:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x3f) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000061b8ca5b000300000000000085009d4f6a1bdb321174a73763841c0e29a855883807238eeae04184ea4a8f4310cd07bbdb3316f8c9e073ad59f2b36aa8aed28de1c7d32c35f1186500000000000000006a3716da65c731fff9adb8cfce9ee56baedf02554d00a22991d5b2f9f3f48c87c037447e73c8e96f08d10436c6d8daaeddd6f4474b6016d9dd5c04530f490c9abd2dd16b147a27520c3f8263b4790980f3bf39b1"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 515.162937] Dev nbd2: unable to read RDB block 0 [ 515.190074] block nbd5: Receive control failed (result -107) [ 515.213976] block nbd1: Receive control failed (result -107) [ 515.234896] block nbd5: shutting down sockets 05:22:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x6e08000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 515.242886] nbd2: unable to read partition table [ 515.252001] block nbd1: shutting down sockets [ 515.288158] block nbd2: Could not allocate knbd recv work queue. [ 515.289400] block nbd5: shutting down sockets [ 515.304743] block nbd3: Receive control failed (result -107) [ 515.325884] block nbd3: shutting down sockets [ 515.332693] ldm_validate_partition_table(): Disk read failed. [ 515.338469] ldm_validate_partition_table(): Disk read failed. [ 515.340019] block nbd2: shutting down sockets [ 515.349086] Dev nbd3: unable to read RDB block 0 [ 515.362637] nbd3: unable to read partition table [ 515.383917] Dev nbd1: unable to read RDB block 0 05:22:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x84, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x1c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0x18, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @loopback}}]}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x30, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0x18, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @rand_addr="35dff4b959bf04cc13a734ba042374c3"}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @rand_addr=0x6b66}}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x30}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x84}, 0x1, 0x0, 0x0, 0x20001880}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000040)=0x5, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 515.401698] nbd1: unable to read partition table [ 515.417994] ldm_validate_partition_table(): Disk read failed. [ 515.441798] Dev nbd1: unable to read RDB block 0 05:22:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x401, 0xffffffff, 0x3, 0x72, 0xde29}) r1 = socket(0x2, 0x1, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x80000000001, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r3}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r1, &(0x7f00000000c0)={0x15, 0x110, 0xfa00, {r3, 0x8b, 0x0, 0x0, 0x0, @ib={0x1b, 0x5, 0x7fff, {"d19e8401c3854622ae1822fe147c2aef"}, 0x9, 0x3, 0xa}, @ib={0x1b, 0x7, 0x8, {"1d5115d41035daa397362df60d4056ec"}, 0x74, 0x6, 0x5}}}, 0x118) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0xa500) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x5}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x3, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}}, &(0x7f0000000000)='syzkaller\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x1, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x6, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 515.463614] nbd1: unable to read partition table [ 515.480384] block nbd3: Receive control failed (result -107) [ 515.480521] block nbd3: shutting down sockets [ 515.529498] block nbd2: Receive control failed (result -107) [ 515.544317] block nbd2: shutting down sockets [ 515.557478] block nbd0: Receive control failed (result -107) [ 515.565834] ldm_validate_partition_table(): Disk read failed. [ 515.570417] block nbd1: Receive control failed (result -107) [ 515.592522] block nbd1: shutting down sockets [ 515.596315] block nbd0: shutting down sockets [ 515.611140] ldm_validate_partition_table(): Disk read failed. [ 515.632909] Dev nbd1: unable to read RDB block 0 [ 515.638744] Dev nbd2: unable to read RDB block 0 [ 515.644843] nbd1: unable to read partition table [ 515.650946] block nbd3: Receive control failed (result -107) [ 515.664037] find_fallback: 27 callbacks suppressed [ 515.664052] block nbd3: Attempted send on invalid socket [ 515.674850] block nbd3: shutting down sockets [ 515.687711] ldm_validate_partition_table(): Disk read failed. [ 515.689954] ldm_validate_partition_table(): Disk read failed. [ 515.694499] nbd2: unable to read partition table [ 515.704468] Dev nbd3: unable to read RDB block 0 [ 515.717113] nbd3: unable to read partition table [ 515.739093] Dev nbd0: unable to read RDB block 0 [ 515.741508] block nbd3: shutting down sockets [ 515.755999] nbd0: unable to read partition table [ 515.766516] ldm_validate_partition_table(): Disk read failed. [ 515.781424] block nbd0: Receive control failed (result -107) [ 515.802074] Dev nbd1: unable to read RDB block 0 [ 515.819702] block nbd0: Attempted send on invalid socket [ 515.825821] block nbd0: shutting down sockets [ 515.838864] block nbd2: Receive control failed (result -107) 05:22:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="186bc9d903a6c0f5d859784b3338ce8d00a8fcad6134976cb8a429fd00000001000000954f0000000000ed00"/59], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'os2.', '\x00'}, &(0x7f0000000180)='memory.events\x00', 0xe, 0x7) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 515.862109] ldm_validate_partition_table(): Disk read failed. [ 515.868898] block nbd2: shutting down sockets [ 515.874347] nbd1: unable to read partition table [ 515.892006] Dev nbd0: unable to read RDB block 0 [ 515.912955] nbd0: unable to read partition table 05:22:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xf0ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 515.993264] block nbd3: Receive control failed (result -107) [ 516.014291] block nbd3: Attempted send on invalid socket [ 516.019897] block nbd3: shutting down sockets [ 516.036303] ldm_validate_partition_table(): Disk read failed. 05:22:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000040)) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f0000000000), 0x4000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) fsetxattr(r1, &(0x7f0000000000)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='/dev/nbd#\x00', 0xa, 0x2) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 516.047878] Dev nbd3: unable to read RDB block 0 [ 516.059715] nbd3: unable to read partition table [ 516.072974] block nbd3: shutting down sockets [ 516.123503] block nbd0: Receive control failed (result -107) [ 516.137147] block nbd0: shutting down sockets 05:22:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x7ff) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000010000000000000036d200008500ffff48e2ffff9400000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 516.188742] block nbd2: Receive control failed (result -107) [ 516.251570] block nbd1: Receive control failed (result -107) [ 516.281336] block nbd1: Attempted send on invalid socket [ 516.286975] block nbd1: shutting down sockets [ 516.293049] block nbd3: Receive control failed (result -107) 05:22:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xf5ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 516.300832] block nbd3: Attempted send on invalid socket [ 516.306388] block nbd3: shutting down sockets [ 516.312374] ldm_validate_partition_table(): Disk read failed. [ 516.317165] ldm_validate_partition_table(): Disk read failed. [ 516.319257] Dev nbd3: unable to read RDB block 0 [ 516.330463] nbd3: unable to read partition table [ 516.356323] block nbd3: Receive control failed (result -107) [ 516.365647] block nbd3: Attempted send on invalid socket [ 516.371190] block nbd3: shutting down sockets [ 516.377793] ldm_validate_partition_table(): Disk read failed. [ 516.378135] Dev nbd1: unable to read RDB block 0 [ 516.384673] Dev nbd3: unable to read RDB block 0 [ 516.394907] nbd3: unable to read partition table [ 516.449863] nbd1: unable to read partition table 05:22:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xf6ffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r5, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r5, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000680)={{{@in6=@mcast2, @in6=@remote, 0x4e22, 0x75be, 0x4e24, 0x0, 0xa, 0xa0, 0x20, 0x67, 0x0, r6}, {0xb1, 0x80000000, 0x0, 0x2, 0x0, 0x80000001, 0x4d00000000000000, 0xce}, {0x0, 0x3, 0x2, 0x9}, 0x6, 0x6e6bb7, 0x1, 0x0, 0x1, 0x1}, {{@in6=@rand_addr="435c866dcdd787670970010814dbeabf", 0x4d6, 0x6c}, 0xa, @in=@multicast1, 0x0, 0x4, 0x1, 0x1d, 0x6, 0x1ff, 0x100}}, 0xe8) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r8, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r9}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r10 = accept4$inet6(r3, &(0x7f0000000340)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000400)=0x1c, 0x80800) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r10, 0x8983, &(0x7f0000000440)={0x2, 'veth1_to_bond\x00', {0x1f}, 0x3}) socket$inet6_tcp(0xa, 0x1, 0x0) [ 516.608247] block nbd0: Receive control failed (result -107) [ 516.633102] block nbd0: Attempted send on invalid socket [ 516.638703] block nbd0: shutting down sockets 05:22:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f00000000c0)={0x4, 0x9, 0x3, 0x0, 0xd}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 516.673394] block nbd3: Receive control failed (result -107) [ 516.698808] ldm_validate_partition_table(): Disk read failed. [ 516.765027] Dev nbd0: unable to read RDB block 0 [ 516.770081] block nbd1: Receive control failed (result -107) [ 516.789521] block nbd1: Attempted send on invalid socket [ 516.795153] block nbd1: shutting down sockets [ 516.799534] nbd0: unable to read partition table [ 516.839850] ldm_validate_partition_table(): Disk read failed. [ 516.854096] block nbd0: Receive control failed (result -107) [ 516.865511] block nbd0: Attempted send on invalid socket [ 516.871043] block nbd0: shutting down sockets [ 516.896854] ldm_validate_partition_table(): Disk read failed. [ 516.915113] block nbd2: shutting down sockets [ 516.930783] Dev nbd0: unable to read RDB block 0 [ 516.946991] nbd0: unable to read partition table [ 516.949478] Dev nbd1: unable to read RDB block 0 [ 516.957469] block nbd2: Receive control failed (result -107) [ 516.966894] block nbd2: shutting down sockets [ 517.003742] nbd1: unable to read partition table 05:22:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xff0f000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0x10000, 0xa, 0x4, 0x2000, 0x100, {0x0, 0x2710}, {0x4, 0xc, 0x8, 0x1, 0x3f, 0x0, "4b1e7c82"}, 0x7f, 0x1, @fd=r3, 0x5, 0x0, 0xffffffffffffffff}) ioctl$RTC_IRQP_READ(r4, 0x8008700b, &(0x7f00000000c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x2, 0x2) ioctl$VIDIOC_SUBDEV_S_SELECTION(r2, 0xc040563e, &(0x7f0000000100)={0x1, 0x0, 0x0, 0x4, {0xe58d, 0x8, 0xfffffffd, 0x2}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) [ 517.155767] block nbd2: Receive control failed (result -107) [ 517.176026] block nbd2: Attempted send on invalid socket [ 517.181589] block nbd2: shutting down sockets [ 517.210801] block nbd0: Receive control failed (result -107) [ 517.221020] block nbd0: shutting down sockets [ 517.228876] ldm_validate_partition_table(): Disk read failed. [ 517.261608] block nbd1: Receive control failed (result -107) [ 517.272735] block nbd1: shutting down sockets [ 517.277049] Dev nbd2: unable to read RDB block 0 05:22:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xffefffffff7f0000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 517.318401] block nbd1: Could not allocate knbd recv work queue. [ 517.318829] nbd2: unable to read partition table [ 517.340274] block nbd1: shutting down sockets [ 517.378486] block nbd3: shutting down sockets 05:22:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x1, 0x20, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000000)={'syz_tun\x00', {0x2, 0x4e22, @rand_addr=0x4}}) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) socket$phonet_pipe(0x23, 0x5, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 517.434679] block nbd0: Receive control failed (result -107) [ 517.458220] block nbd0: shutting down sockets 05:22:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x800) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) connect$ax25(r2, &(0x7f00000000c0)={{0x3, @default, 0x2}, [@default, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 517.515787] block nbd0: Receive control failed (result -107) [ 517.519427] block nbd0: shutting down sockets [ 517.586642] block nbd2: Receive control failed (result -107) [ 517.595879] block nbd1: Receive control failed (result -107) [ 517.608534] block nbd3: Receive control failed (result -107) 05:22:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xffff000000000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 517.656854] block nbd3: shutting down sockets [ 517.724295] ldm_validate_partition_table(): Disk read failed. [ 517.768237] Dev nbd3: unable to read RDB block 0 [ 517.803846] block nbd0: Receive control failed (result -107) [ 517.837925] nbd3: unable to read partition table [ 517.847926] block nbd0: shutting down sockets 05:22:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x80000, 0xfe) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f0000000000)={0x0, 'bridge_slave_1\x00', {0x4}, 0xf29e}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 517.895841] block nbd2: shutting down sockets [ 517.898348] ldm_validate_partition_table(): Disk read failed. [ 517.928295] block nbd3: Receive control failed (result -107) [ 517.946089] block nbd3: shutting down sockets [ 517.971356] Dev nbd0: unable to read RDB block 0 [ 518.016063] nbd0: unable to read partition table [ 518.077990] block nbd0: Receive control failed (result -107) [ 518.093184] block nbd0: shutting down sockets [ 518.107667] ldm_validate_partition_table(): Disk read failed. 05:22:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2c, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r4 = fcntl$dupfd(r3, 0x406, r1) r5 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x3, 0x400) ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1, &(0x7f0000000000), 0x0, r5, 0x1}) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r6, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r7}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) write$P9_RREAD(r1, &(0x7f00000000c0)={0xdb, 0x75, 0x2, {0xd0, "723a6d533fe212ea001ca00bc60c8518225796875be6bd8433607ab347f755c6977a88bfdb4af81fa0974c34596803c9a8cf7797a61568389cce94db889477968e3ba3045f0461de0af4ac353414d198ff9d0965977aa2bea558e05f27e06f3e2e3218385bca5a15c33261e7c00965b4472b7bf58d32fa9b5fddf2f70675c74c8b9762378eb60d84d700dd2cc45234e86b30855e687287be9a65e8558843fb6364a21361b1bacecc7dad9a998aa5e2ee8a0544f4215a3c4feb22e2670960ea52a8277394e949a693f97747827ef941b8"}}, 0xdb) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 518.136566] Dev nbd0: unable to read RDB block 0 [ 518.161947] nbd0: unable to read partition table 05:22:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0xffffffff00000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 518.239153] block nbd2: Receive control failed (result -107) [ 518.257500] block nbd2: shutting down sockets [ 518.295794] ldm_validate_partition_table(): Disk read failed. [ 518.320168] block nbd0: Receive control failed (result -107) [ 518.326514] Dev nbd2: unable to read RDB block 0 [ 518.338998] block nbd0: shutting down sockets [ 518.349975] block nbd1: shutting down sockets [ 518.394504] block nbd1: Receive control failed (result -107) [ 518.395750] nbd2: unable to read partition table [ 518.405475] block nbd1: shutting down sockets [ 518.410315] ldm_validate_partition_table(): Disk read failed. [ 518.462956] Dev nbd0: unable to read RDB block 0 [ 518.499141] nbd0: unable to read partition table 05:22:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000000c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$TIOCGISO7816(r4, 0x80285442, &(0x7f00000003c0)) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r6 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/mls\x00', 0x0, 0x0) ioctl$KVM_SET_ONE_REG(r6, 0x4010aeac, &(0x7f0000000380)={0x4, 0x9}) 05:22:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xd, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f00000000c0)={0x6, 0x4, 0x4, 0x80000000, 0x80000001, {r4, r5/1000+30000}, {0x3, 0x1, 0x68, 0x0, 0x8, 0x20, "0eeb502e"}, 0x9, 0x4, @userptr=0x200, 0x4, 0x0, r6}) syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x200, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r7, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 518.588938] hashlimit_mt_check_common: 4 callbacks suppressed [ 518.588947] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 518.619087] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 518.671463] block nbd2: Receive control failed (result -107) [ 518.690263] block nbd2: shutting down sockets [ 518.695005] print_req_error: 1522 callbacks suppressed [ 518.695015] print_req_error: I/O error, dev nbd2, sector 0 [ 518.695659] block nbd0: Receive control failed (result -107) [ 518.700302] buffer_io_error: 1862 callbacks suppressed [ 518.700312] Buffer I/O error on dev nbd2, logical block 0, async page read [ 518.705612] print_req_error: I/O error, dev nbd2, sector 2 [ 518.730236] Buffer I/O error on dev nbd2, logical block 1, async page read [ 518.731420] block nbd0: shutting down sockets [ 518.737559] print_req_error: I/O error, dev nbd2, sector 4 [ 518.737575] Buffer I/O error on dev nbd2, logical block 2, async page read [ 518.737593] Buffer I/O error on dev nbd2, logical block 3, async page read [ 518.757366] print_req_error: I/O error, dev nbd2, sector 0 [ 518.763045] print_req_error: I/O error, dev nbd0, sector 0 [ 518.767883] Buffer I/O error on dev nbd2, logical block 0, async page read [ 518.773488] Buffer I/O error on dev nbd0, logical block 0, async page read [ 518.781192] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 518.787636] print_req_error: I/O error, dev nbd0, sector 2 [ 518.787653] Buffer I/O error on dev nbd0, logical block 1, async page read [ 518.787672] Buffer I/O error on dev nbd0, logical block 2, async page read [ 518.787690] Buffer I/O error on dev nbd0, logical block 3, async page read [ 518.795231] print_req_error: I/O error, dev nbd2, sector 2 [ 518.801553] print_req_error: I/O error, dev nbd0, sector 0 [ 518.807470] Buffer I/O error on dev nbd2, logical block 1, async page read [ 518.808160] print_req_error: I/O error, dev nbd2, sector 4 [ 518.816652] print_req_error: I/O error, dev nbd0, sector 2 [ 518.839943] ldm_validate_partition_table(): Disk read failed. [ 518.864678] ldm_validate_partition_table(): Disk read failed. [ 518.885224] Dev nbd0: unable to read RDB block 0 [ 518.914874] Dev nbd2: unable to read RDB block 0 [ 518.923205] nbd0: unable to read partition table [ 518.942265] nbd2: unable to read partition table [ 518.981837] block nbd1: Receive control failed (result -107) 05:22:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000400)='/dev/nbd#\x00', 0x0, 0x4b4482) getpgid(0xffffffffffffffff) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x4000000000000000, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r2, 0x0, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r3, 0x0, 0x0) prlimit64(r3, 0xd, &(0x7f0000000180)={0x3, 0x7ffffffd}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r5, 0x29, 0x1, 0x0, &(0x7f0000000300)) getsockopt$inet6_mreq(r5, 0x29, 0x14, &(0x7f00000000c0)={@loopback}, &(0x7f0000000100)=0x14) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) setsockopt$IPT_SO_SET_REPLACE(r8, 0x4000000000000, 0x40, &(0x7f0000000880)=ANY=[@ANYBLOB="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"/790], 0x308) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={r8, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r10 = getpid() sched_setscheduler(r10, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000011000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f00000000c0)="f2a60f20e06635002000000f22e0b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0xd}], 0x66f8248efc0ebf9, 0x0, 0x0, 0xfffffe24) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r12, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r13, 0x4090ae82, &(0x7f00000002c0)={[0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4ce, 0x0, 0x3]}) ioctl$KVM_RUN(r13, 0xae80, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0xb, 0x1, &(0x7f0000000680)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES64]]], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r6, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8001}, 0x10, r9}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f00000000c0)={0x9a0000, 0x9, 0x4, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x1a81b3f, 0x400, [], @p_u32=&(0x7f0000000000)=0xd6}}) connect$inet6(r4, 0x0, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x20000000000}, 0x0, 0x0, 0x5, 0x0, 0x8, 0x1000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x1) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001000000000000000400000000000000480000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 519.188166] block nbd0: Receive control failed (result -107) [ 519.210584] block nbd2: Receive control failed (result -107) [ 519.225346] block nbd2: shutting down sockets [ 519.226271] block nbd0: shutting down sockets [ 519.230435] ldm_validate_partition_table(): Disk read failed. [ 519.254007] Dev nbd2: unable to read RDB block 0 [ 519.259831] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 519.279525] ldm_validate_partition_table(): Disk read failed. [ 519.282858] block nbd3: Receive control failed (result -107) [ 519.291604] nbd2: unable to read partition table [ 519.299149] nbd2: partition table beyond EOD, truncated [ 519.299402] block nbd3: shutting down sockets [ 519.316775] ldm_validate_partition_table(): Disk read failed. [ 519.329659] Dev nbd3: unable to read RDB block 0 [ 519.340600] nbd3: unable to read partition table [ 519.363355] block nbd2: Receive control failed (result -107) [ 519.376151] Dev nbd0: unable to read RDB block 0 [ 519.381120] block nbd2: shutting down sockets [ 519.389595] nbd0: unable to read partition table [ 519.413264] block nbd3: Receive control failed (result -107) [ 519.426395] block nbd3: shutting down sockets [ 519.446223] ldm_validate_partition_table(): Disk read failed. 05:22:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) write$eventfd(0xffffffffffffffff, &(0x7f0000000000)=0x1a5, 0x8) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000200)={@broadcast, @empty}, &(0x7f0000000240)=0xc) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x800, 0x70bd28, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x8048044) [ 519.460234] Dev nbd3: unable to read RDB block 0 [ 519.472788] nbd3: unable to read partition table [ 519.517555] block nbd1: shutting down sockets 05:22:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={r4, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="18edff0001000000000000000000000085000000480000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x19000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x2, r2}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, r1, 0x0, 0x1d, &(0x7f0000000200)='vboxnet1:self[{^&lomime_type\x00'}, 0x30) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0xff, 0x0, 0x0, 0x10000000003, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec, 0x8, 0xffffffffffffffff, 0x3, 0x3}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r4 = socket(0x26, 0x5, 0xfe) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x189) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) setsockopt$inet_tcp_int(r6, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r6, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r6, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r7) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x4040, 0x0) r8 = dup2(r6, r7) ioctl$UFFDIO_COPY(r8, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x1000}) ioctl$USBDEVFS_CONNECTINFO(r5, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 519.591431] block nbd1: Receive control failed (result -107) [ 519.607762] block nbd1: shutting down sockets [ 519.618935] block nbd4: Receive control failed (result -107) [ 519.632973] block nbd4: shutting down sockets [ 519.647827] ldm_validate_partition_table(): Disk read failed. [ 519.659785] Dev nbd4: unable to read RDB block 0 [ 519.671793] nbd4: unable to read partition table 05:22:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffdfffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400, 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) restart_syscall() ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 519.715220] block nbd2: Receive control failed (result -107) [ 519.732809] block nbd2: shutting down sockets [ 519.760443] block nbd4: Receive control failed (result -107) [ 519.784943] block nbd4: shutting down sockets 05:22:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$pptp(0x18, 0x1, 0x2) r3 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r3, 0x0, 0x0) openat$vhci(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhci\x00', 0x245400) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r4}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00', r4}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$RNDADDENTROPY(r6, 0x40085203, &(0x7f00000000c0)={0xfff, 0x92, "7839e34f36e04e83f1da433bf3093dd5461fddbcb1dd5d1e6e8aa8ece6c18bbe1a4befb862c77833a463c790b6bb1233999efa708e0826d30545bb8cf5b639a8b6b61292a3d63c6cc380cdc96de1c5c1b8885011ee11da4ddb9af6d43642f3532644c7b4951b7598365879ad8e0ecb004ecb2e443f0507523a4b608a2ff05705550cd8d863cb68980b5fa39a9166cc08b154"}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket(0x0, 0x3, 0x0) sendmmsg$alg(r7, &(0x7f0000000140), 0xcc, 0x0) r8 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='net/wireless\x00') r10 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps\x00') preadv(r10, 0x0, 0x0, 0x0) r11 = dup2(r10, r9) r12 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') r13 = socket$inet(0x2, 0x800, 0xb8) write$binfmt_elf32(r13, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000740)=0xe8) sendmsg$WG_CMD_GET_DEVICE(r11, &(0x7f0000000600)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000480)={0x88, r12, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x81}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r14}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x200}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x4048004}, 0x24000811) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000100)=0x14) sendmsg$WG_CMD_SET_DEVICE(r8, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, r12, 0x800, 0x70bd26, 0x25dfdbff, {}, [@WGDEVICE_A_IFINDEX={0x8, 0x1, r15}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x24004000}, 0x40000) sendmsg$WG_CMD_GET_DEVICE(r7, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r12, 0x4, 0x70bd2d, 0x25dfdbfd, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e20}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x7}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e24}, @WGDEVICE_A_IFINDEX={0x8}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x40000) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000400)={&(0x7f00000008c0)={0x33c, r12, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@WGDEVICE_A_PEERS={0x2f8, 0x8, 0x0, 0x1, [{0x60, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x9}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g='\x97\\\x9d\x81\xc9\x83\xc8 \x9e\xe7\x81%K\x89\x9f\x8e\xd9%\xae\x9f\t#\xc20xffffffffffffffff}) dup(r5) r6 = dup2(r4, r5) write$P9_ROPEN(r6, &(0x7f0000000780)={0x18, 0x71, 0x1, {{0x20, 0x2, 0x8}, 0xffffff01}}, 0x18) r7 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r7, 0x4010ae68, &(0x7f0000000000)={0x6000, 0x8000}) r8 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/enforce\x00', 0x440, 0x0) ioctl$PERF_EVENT_IOC_ID(r8, 0x80082407, &(0x7f0000000400)) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000100000000000000000096c285080000000000950000000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r9}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 519.870831] Dev nbd3: unable to read RDB block 0 [ 519.877974] block nbd2: shutting down sockets [ 519.881744] nbd3: unable to read partition table [ 519.919861] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 519.978944] block nbd3: Receive control failed (result -107) [ 519.993264] block nbd3: shutting down sockets [ 520.017215] ldm_validate_partition_table(): Disk read failed. 05:22:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0xc4ed, 0x2) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ppoll(&(0x7f00000000c0)=[{}, {}, {r3}], 0x3, 0x0, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000300)) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000180)='scalable\x00', 0xfffffe01) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x8000, 0x0) sendto$inet(r4, &(0x7f0000000200)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0x4d, 0x2040800, 0x0, 0xa7) getsockname$packet(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x14) r5 = fcntl$dupfd(r1, 0x0, r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r5, 0x0, 0x0}, 0xfffffffffffffe68) [ 520.030500] Dev nbd3: unable to read RDB block 0 [ 520.042775] nbd3: unable to read partition table [ 520.044687] block nbd4: Receive control failed (result -107) [ 520.054521] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 520.080855] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 520.081553] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 520.109527] block nbd5: Receive control failed (result -107) [ 520.117392] block nbd5: shutting down sockets 05:22:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1a, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 520.132238] ldm_validate_partition_table(): Disk read failed. [ 520.150295] Dev nbd5: unable to read RDB block 0 [ 520.157688] nbd5: unable to read partition table [ 520.166393] block nbd2: Receive control failed (result -107) 05:22:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_PCM_IOCTL_HWSYNC(r3, 0x4122, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 520.180441] block nbd2: shutting down sockets [ 520.189858] ldm_validate_partition_table(): Disk read failed. [ 520.216848] Dev nbd2: unable to read RDB block 0 [ 520.327203] nbd2: unable to read partition table [ 520.416363] block nbd3: Receive control failed (result -107) [ 520.433830] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 520.451558] block nbd3: shutting down sockets [ 520.472342] ldm_validate_partition_table(): Disk read failed. [ 520.487528] Dev nbd3: unable to read RDB block 0 [ 520.503835] nbd3: unable to read partition table [ 520.565098] block nbd3: Receive control failed (result -107) [ 520.584143] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 520.597409] block nbd2: Could not allocate knbd recv work queue. [ 520.599475] block nbd3: shutting down sockets [ 520.603854] block nbd2: shutting down sockets 05:22:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x9}, 0x8) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 520.615691] ldm_validate_partition_table(): Disk read failed. [ 520.629003] Dev nbd3: unable to read RDB block 0 [ 520.640843] nbd3: unable to read partition table 05:22:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r4, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r3, 0x4, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x9}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x11}, 0x800) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 520.695406] block nbd5: Receive control failed (result -107) [ 520.763295] block nbd4: shutting down sockets [ 520.787866] block nbd1: Receive control failed (result -107) [ 520.795438] block nbd5: shutting down sockets [ 520.818045] block nbd4: Receive control failed (result -107) [ 520.835542] block nbd3: Receive control failed (result -107) [ 520.847012] find_fallback: 18 callbacks suppressed [ 520.847034] block nbd4: Attempted send on invalid socket [ 520.857734] block nbd4: shutting down sockets [ 520.864043] ldm_validate_partition_table(): Disk read failed. [ 520.871317] Dev nbd4: unable to read RDB block 0 [ 520.877066] nbd4: unable to read partition table [ 520.882624] block nbd3: shutting down sockets 05:22:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x7, 0x10000}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) open$dir(&(0x7f0000000380)='./file0\x00', 0x400000, 0x80) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r5, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r5, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r7) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) write$cgroup_type(r4, &(0x7f0000000340)='threaded\x00', 0x9) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) setsockopt$IPT_SO_SET_REPLACE(r9, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="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"/776], 0x308) ioctl$USBDEVFS_CONNECTINFO(r9, 0x40085511, &(0x7f00000000c0)) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = fcntl$dupfd(r10, 0x0, r10) r12 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r12, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r12, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r12, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r12, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r12, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) setsockopt$IPT_SO_SET_REPLACE(r11, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYPTR64], 0x1) ioctl$NBD_SET_SIZE_BLOCKS(r11, 0xab07, 0xb7c1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 520.931815] block nbd3: Receive control failed (result -107) [ 520.949867] block nbd3: Attempted send on invalid socket [ 520.955398] block nbd3: shutting down sockets [ 520.972229] ldm_validate_partition_table(): Disk read failed. 05:22:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000680)='/selinux/status\x00', 0x0, 0x0) setsockopt$CAN_RAW_FILTER(r1, 0x65, 0x1, &(0x7f00000006c0)=[{{0x3, 0x1, 0x0, 0x1}, {0x2, 0x1}}, {{0x4, 0x1, 0x1, 0x1}, {0x1, 0x0, 0x1}}], 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f00000000c0)={0x15, 0x3, 0x0, 'queue1\x00'}) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r7 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', 0x0, 0x100) setsockopt$inet_tcp_TCP_REPAIR(r7, 0x6, 0x13, &(0x7f0000000540)=0x1, 0x4) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getpeername$packet(r6, &(0x7f0000000380)={0x11, 0x0, 0x0}, &(0x7f00000003c0)=0x14) sendmsg$nl_route_sched(r5, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@gettclass={0x24, 0x2a, 0x20, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, r8, {0xfff2, 0xe}, {0xb, 0x55205cda6ab215d9}, {0x7, 0x5}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x24000850}, 0x4884) 05:22:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x6c, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0xe, 0x3, 'bitmap:ip\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @rand_addr=0x6b66}}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x30}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x6c}}, 0x0) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x7, 0x1, 0x401, 0x0, 0x0, {0x0, 0x0, 0x9}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 520.977947] block nbd1: Attempted send on invalid socket [ 520.981535] Dev nbd3: unable to read RDB block 0 [ 520.983639] block nbd1: shutting down sockets [ 520.992270] nbd3: unable to read partition table [ 521.022648] block nbd2: Receive control failed (result -107) [ 521.084524] ldm_validate_partition_table(): Disk read failed. [ 521.141276] block nbd5: Receive control failed (result -107) [ 521.151104] block nbd5: shutting down sockets [ 521.173329] block nbd4: Receive control failed (result -107) [ 521.187117] block nbd4: Attempted send on invalid socket [ 521.192594] block nbd4: shutting down sockets [ 521.197200] block nbd5: Receive control failed (result -107) [ 521.203851] block nbd5: Attempted send on invalid socket [ 521.209374] ldm_validate_partition_table(): Disk read failed. [ 521.215291] block nbd5: shutting down sockets [ 521.218272] ldm_validate_partition_table(): Disk read failed. [ 521.223448] Dev nbd4: unable to read RDB block 0 05:22:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$KDFONTOP_SET(r2, 0x4b72, &(0x7f0000000000)={0x0, 0x0, 0xf, 0x1f, 0x4c, &(0x7f00000008c0)="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"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x47, &(0x7f00000004c0)=""/71, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 521.237427] nbd4: unable to read partition table [ 521.244436] Dev nbd5: unable to read RDB block 0 [ 521.254451] nbd5: unable to read partition table [ 521.300438] Dev nbd1: unable to read RDB block 0 [ 521.319482] block nbd4: Receive control failed (result -107) [ 521.319587] block nbd4: shutting down sockets 05:22:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 521.378495] block nbd2: shutting down sockets 05:22:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=""/149, 0x95) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x432504d446f0dabe) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 521.429541] nbd1: unable to read partition table [ 521.436083] block nbd0: Receive control failed (result -107) 05:22:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1a, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}, @call={0x85, 0x0, 0x0, 0x1b}]}, &(0x7f0000000000)='GPL\x00', 0xffffa1a9, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x3, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0x12, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 521.533227] block nbd4: Receive control failed (result -107) [ 521.550086] block nbd4: Attempted send on invalid socket [ 521.555614] block nbd4: shutting down sockets [ 521.573974] ldm_validate_partition_table(): Disk read failed. [ 521.576773] block nbd1: Receive control failed (result -107) [ 521.583363] Dev nbd4: unable to read RDB block 0 [ 521.598247] nbd4: unable to read partition table [ 521.602105] block nbd2: Receive control failed (result -107) [ 521.631077] block nbd4: shutting down sockets [ 521.658879] block nbd1: shutting down sockets [ 521.710703] block nbd2: Attempted send on invalid socket [ 521.716781] nbd0: detected capacity change from 0 to 1104896 [ 521.719284] block nbd0: Attempted send on invalid socket [ 521.722650] block nbd2: shutting down sockets [ 521.728149] block nbd0: shutting down sockets [ 521.761771] block nbd5: Receive control failed (result -107) [ 521.768776] ldm_validate_partition_table(): Disk read failed. [ 521.773868] block nbd3: Receive control failed (result -107) [ 521.796237] block nbd5: shutting down sockets [ 521.797485] block nbd3: Attempted send on invalid socket [ 521.806282] block nbd3: shutting down sockets 05:22:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$VIDIOC_LOG_STATUS(0xffffffffffffffff, 0x5646, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r3, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=0x20, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x200000a, 0x9}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x40001, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x39, &(0x7f00000003c0)=""/57, 0x41100, 0x0, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0x7, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 521.822328] ldm_validate_partition_table(): Disk read failed. [ 521.831790] ldm_validate_partition_table(): Disk read failed. [ 521.836420] Dev nbd3: unable to read RDB block 0 [ 521.851036] nbd3: unable to read partition table [ 521.869736] block nbd3: shutting down sockets [ 521.879477] Dev nbd0: unable to read RDB block 0 [ 521.893741] nbd0: unable to read partition table [ 521.910452] Dev nbd2: unable to read RDB block 0 05:22:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x30800) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) msgget(0x2, 0xa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 521.928295] nbd2: unable to read partition table [ 521.933390] block nbd5: Receive control failed (result -107) [ 521.970672] block nbd4: Receive control failed (result -107) [ 521.970837] block nbd5: shutting down sockets [ 521.984139] block nbd4: Attempted send on invalid socket [ 521.989680] block nbd4: shutting down sockets [ 522.004223] ldm_validate_partition_table(): Disk read failed. 05:22:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001000300000000000000000085000000480000e89400000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r5, 0xc0305615, &(0x7f0000000000)={0x0, {0x45f, 0x1}}) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 522.018612] Dev nbd4: unable to read RDB block 0 [ 522.029842] nbd4: unable to read partition table 05:22:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1a, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$PNPIPE_ENCAP(r1, 0x113, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) dup2(r2, r3) r4 = socket$l2tp(0x2, 0x2, 0x73) accept4(r4, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000140)=0x80, 0x1000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) prlimit64(r1, 0x1, &(0x7f0000000000)={0x6, 0x2}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f00000000c0)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) socket$inet6_tcp(0xa, 0x1, 0x0) [ 522.102869] block nbd4: Receive control failed (result -107) [ 522.115394] block nbd4: shutting down sockets [ 522.130121] ldm_validate_partition_table(): Disk read failed. [ 522.143425] Dev nbd4: unable to read RDB block 0 05:22:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = add_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f00000000c0)="aff30da6e2959f234f805275167f0a5f5603ba815a8abb0862", 0x19, 0xfffffffffffffffa) keyctl$describe(0x6, r2, &(0x7f0000000100)=""/44, 0x2c) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 522.156043] nbd4: unable to read partition table [ 522.236235] block nbd3: Receive control failed (result -107) [ 522.254821] block nbd3: shutting down sockets [ 522.270617] ldm_validate_partition_table(): Disk read failed. 05:22:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_ENUMAUDIO(r1, 0xc0345641, &(0x7f00000000c0)={0x81, "64f486b7bab897b39f9dd86d05f98d3dbc7f61d39a3efa10c4be1baba85925ae", 0x3}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 522.281965] Dev nbd3: unable to read RDB block 0 [ 522.294600] nbd3: unable to read partition table [ 522.368080] block nbd5: Receive control failed (result -107) [ 522.370031] block nbd3: Receive control failed (result -107) [ 522.375353] block nbd5: shutting down sockets [ 522.410849] ldm_validate_partition_table(): Disk read failed. [ 522.411023] block nbd3: shutting down sockets [ 522.433322] ldm_validate_partition_table(): Disk read failed. [ 522.444815] Dev nbd3: unable to read RDB block 0 [ 522.455844] nbd3: unable to read partition table 05:22:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$sndctrl(&(0x7f0000000400)='/dev/snd/controlC#\x00', 0xfffffffffffffa97, 0x80) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) setsockopt$IPT_SO_SET_REPLACE(r7, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) read$rfkill(r7, &(0x7f0000000340), 0x8) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) setsockopt$IPT_SO_SET_REPLACE(r9, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x130, 0x130, 0x0, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0xfffffffe, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}, {0x0, 0x0, 0x5}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_TRY_EXT_CTRLS(r9, 0xc0205649, &(0x7f0000000100)={0x9c0000, 0x7ff, 0x1f8e, r2, 0x0, &(0x7f00000000c0)={0x990901, 0x2, [], @p_u8=&(0x7f0000000000)=0x20}}) ioctl$SNDCTL_DSP_POST(r10, 0x5008, 0x0) [ 522.511837] Dev nbd5: unable to read RDB block 0 05:22:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) keyctl$session_to_parent(0x12) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0xa0080) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2000, 0x0, 0x0, 0x0, 0x2, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 522.546909] block nbd0: Receive control failed (result -107) [ 522.589897] block nbd1: Receive control failed (result -107) [ 522.601397] nbd5: unable to read partition table [ 522.613271] block nbd0: shutting down sockets [ 522.642948] block nbd4: Receive control failed (result -107) [ 522.651988] block nbd2: Receive control failed (result -107) [ 522.654670] block nbd1: shutting down sockets [ 522.670265] block nbd2: shutting down sockets [ 522.688217] block nbd0: Receive control failed (result -107) [ 522.701007] block nbd0: shutting down sockets [ 522.736062] block nbd3: Receive control failed (result -107) [ 522.737543] block nbd4: shutting down sockets [ 522.749212] block nbd3: shutting down sockets [ 522.767717] ldm_validate_partition_table(): Disk read failed. [ 522.771801] block nbd2: Could not allocate knbd recv work queue. [ 522.777445] Dev nbd3: unable to read RDB block 0 05:22:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x801, 0x1aa) perf_event_open(&(0x7f000001d000)={0x1, 0xfffffec0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 522.786375] ldm_validate_partition_table(): Disk read failed. [ 522.789519] nbd3: unable to read partition table 05:22:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) sync_file_range(r2, 0x9, 0x9, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 522.856485] block nbd2: shutting down sockets 05:22:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/diskstats\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x10880, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000800)=ANY=[@ANYBLOB="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"/782], 0x308) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f0000000100)={0x3, 0x7, 0x43f, 0xe5f7, [], [], [], 0x5393e6e4, 0x2, 0x7, 0x0, "32d09f2174992636282a76c7bac8730b"}) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x183902, 0x0) ioctl$KDFONTOP_SET(r4, 0x4b72, &(0x7f0000000040)={0x0, 0x1, 0x1, 0x16, 0x9f, &(0x7f0000000400)="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"}) [ 522.880124] block nbd3: Receive control failed (result -107) [ 522.883598] block nbd3: shutting down sockets [ 522.910971] Dev nbd1: unable to read RDB block 0 05:22:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)={0x2, 0x8}, 0xc) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={r2, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2, 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x8}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001000000000000000000fb6ff042965addf4a4abdb95000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) fstatfs(r2, &(0x7f0000000880)=""/4096) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 522.952756] block nbd4: Receive control failed (result -107) [ 522.962933] block nbd4: shutting down sockets [ 522.970112] ldm_validate_partition_table(): Disk read failed. [ 522.977817] Dev nbd4: unable to read RDB block 0 [ 522.983555] nbd4: unable to read partition table [ 523.026405] block nbd4: Receive control failed (result -107) [ 523.034758] block nbd4: shutting down sockets [ 523.063050] nbd1: unable to read partition table [ 523.092050] block nbd3: Receive control failed (result -107) [ 523.108009] block nbd3: shutting down sockets [ 523.126580] ldm_validate_partition_table(): Disk read failed. 05:22:22 executing program 4: dup(0xffffffffffffffff) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302eb6e5cbf5dcebbe4cc74502f987c2ceb3504df6ead72d870a36b563e98b592a3d27a7082dbb78ab0200ba3da8b7f56445ab100621d6234555c08dc5404738f10004fd1b3786cd89e9b08e3f5972fe9ca1e86323e19268c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d000000000000000000000083e37f932a6b342390e27b62767e1dd5abdba8afe51cf610691e711b8e34b1cd3e381a3acaecbbbe3aef8276ad68f0ba06d89dbb3b8ed6c6391ad1ac4850c37e0613800ea58a4308085cb4ba017ec11256a4a3d8fcd6a755a8b25b8ac32b8847aab1"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) lstat(&(0x7f0000000200)='./file0\x00', 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x437) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x2) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$BLKDISCARD(r6, 0x1277, &(0x7f0000000340)=0x45) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) setsockopt$IPT_SO_SET_REPLACE(r8, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000200000003000000a80200000000000000000000000000003001000030010000100200001002000010020000100200001002000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b6bf0000000000000000eeff00000000000000000000ec00300100000000000000000000000000000000000000005800686173686c696d6974000000000000000000000000000000000000000001645f736c6176655f3100000000c00000000000000000000000000000000000000000080000070000000000000000000000000000002000736f636b657400000000000000000000000000000000000000000000000048004c454400000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800e00000000000000000000000000000000000000000002800616464727479706500000000000000000000000000000000000000000001000000000000000048004c454400000000000000000000000000000000000000000000000000000073797a31000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800"/774], 0x308) ioctl$SNDCTL_DSP_SETDUPLEX(r8, 0x5016, 0x0) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) [ 523.139387] Dev nbd3: unable to read RDB block 0 [ 523.139541] block nbd0: Receive control failed (result -107) [ 523.148639] nbd3: unable to read partition table [ 523.178411] block nbd1: Could not allocate knbd recv work queue. [ 523.211846] block nbd0: shutting down sockets [ 523.226537] block nbd3: Could not allocate knbd recv work queue. [ 523.229062] block nbd5: Receive control failed (result -107) [ 523.247657] block nbd3: shutting down sockets [ 523.250225] block nbd5: shutting down sockets [ 523.267455] block nbd1: shutting down sockets [ 523.281066] block nbd2: Could not allocate knbd recv work queue. [ 523.299768] block nbd5: Could not allocate knbd recv work queue. [ 523.303578] ldm_validate_partition_table(): Disk read failed. 05:22:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) dup(r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={r2, 0xc0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=0x3, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2, 0xfffffffe}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x7fffff7f}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000100)={0x0, 0x4, [@dev={[], 0x26}, @dev={[], 0x2c}, @remote, @empty]}) 05:22:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x40, 0x0, 0x3, 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, 0xfffffe01, 0x0, @perf_config_ext={0x800000000}, 0x0, 0x6, 0x3ec, 0x0, 0x3}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 523.327528] block nbd2: shutting down sockets [ 523.340843] block nbd5: shutting down sockets [ 523.362627] block nbd4: Receive control failed (result -107) [ 523.393675] block nbd4: shutting down sockets [ 523.401800] Dev nbd0: unable to read RDB block 0 [ 523.408336] ldm_validate_partition_table(): Disk read failed. [ 523.420395] Dev nbd4: unable to read RDB block 0 [ 523.432248] nbd4: unable to read partition table 05:22:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1d, 0x2, 0x40) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$BLKIOOPT(r3, 0x1279, &(0x7f0000000000)) [ 523.453913] nbd0: unable to read partition table [ 523.532514] block nbd4: shutting down sockets 05:22:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) write$vhci(r3, &(0x7f00000008c0)=@HCI_EVENT_PKT={0x4, "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"}, 0x1001) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 523.583744] block nbd3: Receive control failed (result -107) [ 523.593779] block nbd3: shutting down sockets 05:22:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x308) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000100)={0x0, 0x0, 0xffffffffffffffff}) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x8, &(0x7f0000000700)=0x40000075, 0x4) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) fchdir(r3) setsockopt$inet_tcp_int(r4, 0x6, 0x2, &(0x7f0000000100)=0x1, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r4, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000140)={0x0, r4, 0x2, 0x308, 0x5, 0x80000001}) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000800)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket(0x2, 0x1, 0x0) r6 = socket$pppl2tp(0x18, 0x1, 0x1) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$pppl2tp(r6, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, r7, {0x2, 0x0, @broadcast}, 0x100002, 0x0, 0x1}}, 0x2e) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r9, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) recvmsg$kcm(r9, &(0x7f0000000200)={&(0x7f0000000740)=@ax25, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, &(0x7f000001d080)=""/102400, 0x19000, 0x7301}, 0x3f00) r10 = syz_open_dev$sndpcmp(0x0, 0x0, 0x0) r11 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r10, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400283}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r11, 0x400, 0x0, 0x25dfdbfb, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8d4}, 0x0) sendmsg$TIPC_CMD_SET_NODE_ADDR(r8, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0xffffffffffffff89, r11, 0x200, 0x70bd26, 0x25dfdbfb, {{}, {}, {0x8}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4040010}, 0x4080) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 523.629669] hashlimit_mt_check_common: 16 callbacks suppressed [ 523.629678] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 523.636912] block nbd1: Receive control failed (result -107) [ 523.656261] block nbd1: shutting down sockets [ 523.662984] block nbd3: Receive control failed (result -107) [ 523.673332] ldm_validate_partition_table(): Disk read failed. 05:22:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x308) ioctl$UI_GET_SYSNAME(r3, 0x8040552c, &(0x7f0000000000)) socket$inet6_tcp(0xa, 0x1, 0x0) [ 523.676114] block nbd3: shutting down sockets [ 523.702559] ldm_validate_partition_table(): Disk read failed. [ 523.706613] Dev nbd1: unable to read RDB block 0 [ 523.716362] print_req_error: 1143 callbacks suppressed [ 523.716372] print_req_error: I/O error, dev nbd3, sector 0 [ 523.720853] print_req_error: I/O error, dev nbd1, sector 0 [ 523.721678] buffer_io_error: 2130 callbacks suppressed [ 523.721687] Buffer I/O error on dev nbd3, logical block 0, async page read [ 523.721709] Buffer I/O error on dev nbd3, logical block 1, async page read [ 523.721726] Buffer I/O error on dev nbd3, logical block 2, async page read [ 523.727398] Buffer I/O error on dev nbd1, logical block 0, async page read [ 523.728716] print_req_error: I/O error, dev nbd1, sector 2 [ 523.733070] Buffer I/O error on dev nbd3, logical block 3, async page read [ 523.734649] print_req_error: I/O error, dev nbd3, sector 0 [ 523.738946] Buffer I/O error on dev nbd1, logical block 1, async page read [ 523.745477] Buffer I/O error on dev nbd3, logical block 0, async page read [ 523.753554] print_req_error: I/O error, dev nbd1, sector 4 [ 523.760874] Buffer I/O error on dev nbd3, logical block 1, async page read [ 523.767552] Buffer I/O error on dev nbd1, logical block 2, async page read [ 523.773042] Buffer I/O error on dev nbd3, logical block 2, async page read [ 523.774443] print_req_error: I/O error, dev nbd3, sector 0 [ 523.782689] print_req_error: I/O error, dev nbd1, sector 6 [ 523.787352] print_req_error: I/O error, dev nbd3, sector 0 [ 523.796786] print_req_error: I/O error, dev nbd1, sector 24 05:22:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000580)='/dev/cachefiles\x00', 0x101800, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r3, 0x0, 0xe3, 0x6f, &(0x7f00000005c0)="627576906e92d71ccd6769437a969292b2a17aa55a81304200c0e13b6e7e8823f0cbebd194eaae21f400be38adce8c950db877bc8375eefafbc222779c76e47ff9c1a7126f543ecb4757052d2b40d3bd6339e09f519f61ce61476cbdf158bc8ff37370a781455d90e92b4a38b22077f42e6fa0f13b72a6528d3c1239e6c90d0fa392ffa7782f54ec0ee297aa21e941f09a64e7bb26d703b5c818674ed91beb3668cb8f3a6b419a5fcaf326f6c22a94dc960422452283e3957a84909df9d7018690f7180ca0ddf728a92bdc95e400981d373fab59531727848bb48f0dafebe2eebae394", &(0x7f00000006c0)=""/111, 0x3, 0x0, 0x66, 0x85, &(0x7f0000000740)="46e5208920c654ab68760cc3f627dd6c38a5686552850074ca81c06c96c3f4d461f0f6049e473cd1b0bf978bda79c684a30e7b722381537b2e340f3940f515ce320b7b621460c59d638d2b518197faf86c51b8b4bd6aa5c3990bd77ab2a107ea24b464eb73d6", &(0x7f0000001880)="12bbd00ab42bf91ee917fa62fe8f4c5c60a87fc51497b84ef576c16c4c49d3320fbfc7b2d72e20200dc95a2a42c2dfde405534380f094c10aca3f168c4014901c32aadeaac7ce3e0546877550e608e054f27bb6f7b1117719eb702398f7986812e5233ed3c5d3e743611aadd3e3883a854645ff37e0f52000d80b943d0e8e136f4ddde2e51"}, 0x40) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) preadv(r2, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/241, 0xf1}, {&(0x7f00000001c0)=""/169, 0xa9}, {&(0x7f0000000000)=""/25, 0x19}, {&(0x7f00000002c0)=""/138, 0x8a}, {&(0x7f0000000380)=""/219, 0xdb}, {&(0x7f0000000040)=""/40, 0x28}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000000480)=""/116, 0x74}], 0x8, 0x80000001) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac0000ffffffa5000800000000ffa5000000e1000000887700720030070081ffffff000000000080", 0x34, 0x1c0}]) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 523.800362] Dev nbd3: unable to read RDB block 0 [ 523.809028] print_req_error: I/O error, dev nbd1, sector 26 [ 523.818945] nbd3: unable to read partition table [ 523.827404] nbd1: unable to read partition table 05:22:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x1e9000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x2d}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x800) socket$inet6_tcp(0xa, 0x1, 0x0) [ 523.992480] block nbd0: Receive control failed (result -107) [ 524.019900] block nbd0: shutting down sockets [ 524.056323] xt_hashlimit: Unknown mode mask C0, kernel too old? 05:22:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) setsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 524.110688] block nbd3: Receive control failed (result -107) [ 524.117005] ldm_validate_partition_table(): Disk read failed. [ 524.121576] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 524.128818] block nbd2: shutting down sockets [ 524.138888] block nbd3: shutting down sockets [ 524.173114] block nbd3: shutting down sockets [ 524.185841] block nbd1: Receive control failed (result -107) [ 524.193359] block nbd5: Receive control failed (result -107) [ 524.205267] block nbd5: shutting down sockets [ 524.214454] block nbd1: shutting down sockets 05:22:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000000680)={0x41f, 0x3, 0x5, 0xffffff80, 0x5, [{0x0, 0x7ff, 0x0, [], 0x180}, {0x4, 0x5, 0x100000001, [], 0xe06}, {0xf5c4, 0x1, 0x0, [], 0x104}, {0x1, 0xe2c, 0x9fc8, [], 0x2000}, {0x7fff, 0x4, 0x2, [], 0x2000}]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_S_FMT(r6, 0xc0d05605, &(0x7f0000000180)={0x1, @vbi={0x7, 0x9, 0xfff, 0x20303159, [0x8b30, 0xfb7], [0xffffffff, 0x2], 0x13a}}) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 524.220461] ldm_validate_partition_table(): Disk read failed. [ 524.242272] Dev nbd0: unable to read RDB block 0 [ 524.244927] block nbd4: Receive control failed (result -107) [ 524.260519] block nbd2: Receive control failed (result -107) 05:22:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0x3ec}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) syz_open_dev$ptys(0xc, 0x3, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 524.300021] block nbd4: shutting down sockets [ 524.307950] block nbd2: shutting down sockets [ 524.317954] Dev nbd5: unable to read RDB block 0 [ 524.340216] nbd0: unable to read partition table [ 524.354211] ldm_validate_partition_table(): Disk read failed. [ 524.356569] ldm_validate_partition_table(): Disk read failed. [ 524.360654] nbd5: unable to read partition table [ 524.381925] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 524.410091] Dev nbd4: unable to read RDB block 0 [ 524.415067] block nbd5: Receive control failed (result -107) [ 524.423295] block nbd5: shutting down sockets [ 524.428623] block nbd0: Receive control failed (result -107) [ 524.433935] block nbd0: shutting down sockets [ 524.462630] nbd4: unable to read partition table [ 524.473424] Dev nbd2: unable to read RDB block 0 [ 524.489009] block nbd1: Receive control failed (result -107) 05:22:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x8002, 0x0) write$dsp(r2, &(0x7f0000000180)="e234a639148a586cc517b4f7b103a088428c143206fc23db220087042522", 0x1e) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) [ 524.519830] block nbd1: shutting down sockets [ 524.532506] block nbd3: Receive control failed (result -107) [ 524.540806] nbd2: unable to read partition table [ 524.602427] block nbd1: Receive control failed (result -107) [ 524.630199] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 524.634779] block nbd1: shutting down sockets [ 524.682326] block nbd5: Receive control failed (result -107) [ 524.721926] block nbd5: shutting down sockets 05:22:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x80088, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3ec, 0x0, 0xa24, 0x0, 0x401}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f00000000c0)={0x2, 0x8}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x224802) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:22:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r3, 0x8008ae9d, &(0x7f00000000c0)=""/103) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 524.819389] ldm_validate_partition_table(): Disk read failed. [ 524.846830] Dev nbd5: unable to read RDB block 0 [ 524.855585] nbd5: unable to read partition table [ 524.891764] block nbd5: shutting down sockets [ 524.934786] block nbd4: Receive control failed (result -107) [ 524.964012] block nbd4: shutting down sockets [ 524.983523] ldm_validate_partition_table(): Disk read failed. [ 524.997455] Dev nbd4: unable to read RDB block 0 [ 525.009204] nbd4: unable to read partition table [ 525.057257] block nbd4: Receive control failed (result -107) [ 525.074671] block nbd4: shutting down sockets [ 525.089131] ldm_validate_partition_table(): Disk read failed. 05:22:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x129000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x28400) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000040)={0x1, 0x297, 0x0, 0xfffffffc, 0x2, 0x5}) shmget(0x0, 0x1000, 0x400, &(0x7f0000ffe000/0x1000)=nil) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcsu\x00', 0x32000, 0x0) getpeername$packet(r2, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000002c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000300)={@remote, 0x5a, r4}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000340)) ioctl$FBIOPAN_DISPLAY(r5, 0x4606, &(0x7f0000000100)={0xa0, 0x10, 0x500, 0x258, 0xdde, 0x3, 0x1, 0x2, {0xffff, 0xc, 0x1}, {0xd6, 0x7fffffff}, {0xffffffff, 0x40}, {0x1, 0x40, 0x1}, 0x2, 0x40, 0x3, 0x86, 0x0, 0x9, 0x1, 0x20, 0x6, 0x672, 0x0, 0x0, 0x0, 0x2, 0x2, 0x9}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SIOCPNGETOBJECT(r5, 0x89e0, &(0x7f00000001c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 525.105056] Dev nbd4: unable to read RDB block 0 [ 525.118362] nbd4: unable to read partition table [ 525.188101] block nbd2: Receive control failed (result -107) [ 525.193093] block nbd3: shutting down sockets [ 525.202836] block nbd2: shutting down sockets [ 525.219583] block nbd1: Receive control failed (result -107) [ 525.228504] block nbd1: shutting down sockets 05:22:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000010000a491af6d8278af26631dc90e38ac0000000000000000008500000048000000950000000000000090eca29eae12f978b6267acbc13ce2925b432665ce4877452374069792177dfaa4c99d299100fa909fbd8863325b84a1ab5f21fdbff3263c836bf0b778bf5ff8079b90d122c344e0a91dbb0c8d9d93eadaab98348ded883944ae9e11924c63c6773bfc9170007cc2f0913b99f715f3bf3ef781cbb690863e96e49ff40837b6aa9bec7b84fbe6ed09a1bcf3eceb93a689484bb28baf5259d8b15957fbe4f450f6e904cebc3604e4767175bb85f2"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 525.255874] block nbd5: Receive control failed (result -107) [ 525.262849] block nbd5: shutting down sockets [ 525.316630] block nbd5: shutting down sockets 05:22:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x40003f21) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000), &(0x7f00000000c0)=0x4) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r4, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r3}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8}}}]}}]}, 0x58}}, 0x0) r5 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r5, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r6}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) r7 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r7, 0x0, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r8}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) r9 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r9, 0x0, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r10}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000200)=0x0, &(0x7f0000000240)=0x4) r12 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r12, 0x0, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r13}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f00000002c0)=0x0, &(0x7f0000000300)=0x4) r15 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r15, 0x0, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r16}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) r17 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r17, 0x0, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r18}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) r19 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r19, 0x0, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r20}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001400)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@initdev}}, &(0x7f0000000340)=0xe8) r22 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r22, 0x0, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r23}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001540)={'vlan0\x00', 0x0}) r25 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r25, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r25, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r25, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r25, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r25, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r25, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$ifreq_SIOCGIFINDEX_vcan(r25, 0x8933, &(0x7f0000001580)={'vxcan0\x00', 0x0}) r27 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r27, 0x0, 0x0) getsockname$packet(r27, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r28}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001a00)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@mcast1}}, &(0x7f0000001b00)=0xe8) r30 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r30, 0x0, 0x0) getsockname$packet(r30, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r31}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) r32 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r32, 0x0, 0x0) getsockname$packet(r32, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r33}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) r34 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r34, 0x0, 0x0) getsockname$packet(r34, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r35}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000001b40)={'batadv0\x00', r35}) r37 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r37, 0x29, 0x1, 0x0, &(0x7f0000000300)) getsockopt$inet6_mreq(r37, 0x29, 0x1b, &(0x7f0000001b80)={@mcast1, 0x0}, &(0x7f0000001bc0)=0x14) r39 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r39, 0x0, 0x0) getsockname$packet(r39, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r40}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000002440)={&(0x7f0000000000), 0xc, &(0x7f0000002400)={&(0x7f0000001c00)={0x7c8, r4, 0x800, 0x70bd27, 0x25dfdbfc, {}, [{{0x8, 0x1, r6}, {0xd0, 0x2, 0x0, 0x1, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x24, 0x4, [{0x80, 0xa4, 0x80, 0x3}, {0x8, 0x1, 0x7f, 0x7}, {0x4, 0x4, 0x81, 0x813}, {0xa0, 0x2, 0x5, 0x80000000}]}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0xfffff40e}}}]}}, {{0x8, 0x1, r8}, {0x104, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0xfff}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x3f}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x107280}}, {0x8, 0x6, r14}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r18}}}]}}, {{0x8, 0x1, r20}, {0x1e0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0xfff}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r21}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r23}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r24}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r26}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0xfffffe01}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r28}, {0x124, 0x2, 0x0, 0x1, [{0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x2c, 0x4, [{0x81, 0x4, 0x20, 0x2}, {0x1, 0x3, 0xc1, 0x2}, {0x3, 0x4, 0x1, 0x5}, {0x2, 0x6, 0x1, 0x5}, {0x0, 0x1f, 0x0, 0x6}]}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x61611d6}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0xaa}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0xf9}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r29}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r31}}}]}}, {{0x8, 0x1, r33}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x570d7cf3}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r36}}}]}}, {{0x8, 0x1, r38}, {0xf4, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x7f}}, {0x8, 0x6, r40}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x7}}}]}}]}, 0x7c8}, 0x1, 0x0, 0x0, 0x40002}, 0x800c004) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r41 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r41) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000040)={'macvlan0\x00', 0x4}) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r3 = fcntl$dupfd(r1, 0x0, r2) ioctl$IMDELTIMER(r3, 0x80044941, &(0x7f0000000000)=0x3) connect$inet6(0xffffffffffffffff, 0x0, 0x0) [ 525.460963] block nbd4: Receive control failed (result -107) [ 525.467097] block nbd3: Receive control failed (result -107) [ 525.478298] block nbd1: Receive control failed (result -107) [ 525.485439] block nbd3: shutting down sockets [ 525.502686] block nbd1: shutting down sockets 05:22:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000000)={0x3, 0x5, 0xd1, 0x6, '\x00', 0x1ff}) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x2b, 0xa, 0x3f, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000000c0)=0x6, &(0x7f0000000100)=0x4) [ 525.507429] ldm_validate_partition_table(): Disk read failed. [ 525.510688] block nbd4: shutting down sockets [ 525.518753] Dev nbd3: unable to read RDB block 0 [ 525.526482] ldm_validate_partition_table(): Disk read failed. [ 525.530121] nbd3: unable to read partition table [ 525.540746] Dev nbd4: unable to read RDB block 0 [ 525.550731] nbd4: unable to read partition table [ 525.622962] block nbd3: Receive control failed (result -107) [ 525.644641] block nbd3: shutting down sockets [ 525.651041] block nbd4: Could not allocate knbd recv work queue. [ 525.656206] ldm_validate_partition_table(): Disk read failed. [ 525.658122] block nbd4: shutting down sockets [ 525.667280] Dev nbd3: unable to read RDB block 0 [ 525.678819] nbd3: unable to read partition table 05:22:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000180)=0x0) sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x8, 0x10000, 0x3, 0x0, 0x0, 0x1}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r4, 0x29, 0x1, 0x0, &(0x7f0000000300)) r5 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x180000, 0x4000) connect$inet6(r5, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r8 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r8, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r8, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r8, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r8, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) dup2(r8, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r6, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r7}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f00000000c0)={0x3, 0x4, [0x1]}) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 525.780447] block nbd5: Receive control failed (result -107) [ 525.794686] block nbd5: shutting down sockets [ 525.799633] block nbd2: Receive control failed (result -107) [ 525.817519] audit: type=1400 audit(1581830545.013:112): avc: denied { ioctl } for pid=22181 comm="syz-executor.0" path="socket:[91775]" dev="sockfs" ino=91775 ioctlcmd=0x8933 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 525.820429] nbd2: detected capacity change from 0 to 1104896 [ 525.868234] block nbd3: Receive control failed (result -107) 05:22:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x100000000}, 0x0, 0x0, 0x3ec, 0x3, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000140)) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r4, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$inet(r4, 0x0, 0x0, 0x4, &(0x7f0000000180)={0x2, 0x4e22, @empty}, 0xfffffffffffffed8) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000000), &(0x7f00000000c0)=0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x0, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 525.878781] ldm_validate_partition_table(): Disk read failed. [ 525.903366] Dev nbd5: unable to read RDB block 0 [ 525.937956] nbd5: unable to read partition table [ 525.978329] block nbd1: Receive control failed (result -107) [ 525.990513] block nbd4: Receive control failed (result -107) [ 526.010837] find_fallback: 23 callbacks suppressed [ 526.010852] block nbd4: Attempted send on invalid socket [ 526.021370] block nbd4: shutting down sockets [ 526.037810] ldm_validate_partition_table(): Disk read failed. [ 526.050451] Dev nbd4: unable to read RDB block 0 [ 526.064364] nbd4: unable to read partition table [ 526.108780] block nbd5: Receive control failed (result -107) [ 526.120810] block nbd0: Receive control failed (result -107) [ 526.128885] block nbd2: Attempted send on invalid socket [ 526.134384] block nbd2: shutting down sockets [ 526.180498] block nbd5: shutting down sockets 05:22:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2040, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x5, 0x4) [ 526.215581] ldm_validate_partition_table(): Disk read failed. [ 526.231826] block nbd3: shutting down sockets [ 526.242697] block nbd1: shutting down sockets 05:22:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af13, &(0x7f0000000340)={0x3, 0x3ff}) socket$inet6_tcp(0xa, 0x1, 0x0) [ 526.311280] block nbd1: Receive control failed (result -107) [ 526.314121] Dev nbd2: unable to read RDB block 0 [ 526.368782] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 526.395447] block nbd1: shutting down sockets [ 526.397970] block nbd3: shutting down sockets [ 526.405921] nbd2: unable to read partition table 05:22:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x1, 0x10000004, 0x0, 0x3, 0x1}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_CLEAR_QUE(r4, 0xab05) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000850000004800000095002000"/32], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 526.417167] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 526.427567] block nbd3: shutting down sockets [ 526.528018] block nbd5: Receive control failed (result -107) [ 526.548362] block nbd0: shutting down sockets [ 526.559827] block nbd5: Attempted send on invalid socket [ 526.565427] block nbd5: shutting down sockets [ 526.612604] block nbd4: Receive control failed (result -107) [ 526.615088] ldm_validate_partition_table(): Disk read failed. [ 526.623629] block nbd4: Attempted send on invalid socket [ 526.629986] block nbd4: shutting down sockets [ 526.646218] Dev nbd5: unable to read RDB block 0 [ 526.678866] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 526.686678] nbd5: unable to read partition table 05:22:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000000340)={0x3, 0x2}) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000000)={r4}) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r8, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r8, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r8, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r8, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) write$binfmt_elf64(r8, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x1, 0x1, 0x9, 0x8, 0x3, 0x6, 0xfb8, 0x49, 0x40, 0x3d, 0xffffffff, 0x2fc, 0x38, 0x2, 0x6, 0x5, 0x7}, [{0x5, 0xfffffe00, 0x1, 0x3, 0x3, 0x4, 0x8, 0x7}, {0x7, 0x9, 0x909, 0x8, 0x10000, 0x100, 0x4, 0x5}], "9b84113556658323bc5b261f4229e08391249edf17a1f0832d8da91a6ac841c76e3912347fcd14cb73e583bdf1539f16738860c07b8d0f8f586bef189782a8579fe4ed4efec0fb2a71", [[], [], [], [], [], [], [], [], [], []]}, 0xaf9) r9 = fcntl$dupfd(r7, 0x0, r7) setsockopt$IPT_SO_SET_REPLACE(r9, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x308) r10 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, r10) ioctl$KVM_GET_DEVICE_ATTR(r5, 0x4018aee2, &(0x7f0000000180)={0x0, 0x81, 0x2, &(0x7f0000000100)=0x1}) [ 526.771644] block nbd0: Receive control failed (result -107) [ 526.796270] ldm_validate_partition_table(): Disk read failed. [ 526.808971] block nbd5: Receive control failed (result -107) 05:22:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000000)={0x3, 'veth0_vlan\x00', {0x3f4}, 0x6}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) fcntl$getflags(r0, 0x40a) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 526.820622] block nbd0: shutting down sockets [ 526.844907] block nbd5: shutting down sockets [ 526.858407] xt_hashlimit: Unknown mode mask C0, kernel too old? 05:22:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@raw=[@jmp={0x5, 0x0, 0x0, 0x9, 0x5, 0x18, 0xfffffffffffffffc}, @func={0x85, 0x0, 0x1, 0x0, 0x6}, @ldst={0x1, 0x2, 0x2, 0x2, 0x3, 0xffffffffffffffe0, 0x4}, @call={0x85, 0x0, 0x0, 0x54}], &(0x7f0000000380)='GPL\x00', 0x6b87, 0x3d, &(0x7f0000000000)=""/61, 0x41100, 0xd, [], 0x0, 0x12, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x1, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r5, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x6c, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0xe, 0x3, 'bitmap:ip\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @rand_addr=0x6b66}}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x30}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x6c}}, 0x0) sendmsg$NFNL_MSG_COMPAT_GET(r5, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000000b01020000000000000000020000040800024000200000"], 0x1c}, 0x1, 0x0, 0x0, 0x20040010}, 0x4000000) [ 526.899029] Dev nbd4: unable to read RDB block 0 [ 526.931574] block nbd1: Receive control failed (result -107) [ 526.959555] nbd4: unable to read partition table [ 526.982735] block nbd3: Receive control failed (result -107) [ 526.986050] block nbd1: Attempted send on invalid socket [ 526.993603] block nbd3: Attempted send on invalid socket [ 526.994086] block nbd1: shutting down sockets [ 526.999551] block nbd3: shutting down sockets [ 527.005814] ldm_validate_partition_table(): Disk read failed. [ 527.016127] block nbd2: Receive control failed (result -107) [ 527.029014] Dev nbd3: unable to read RDB block 0 [ 527.039402] nbd3: unable to read partition table [ 527.066993] block nbd2: Attempted send on invalid socket [ 527.072564] block nbd2: shutting down sockets 05:22:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x88, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, @perf_bp={&(0x7f0000000140), 0x8}, 0x8008, 0x0, 0x2002, 0x0, 0xffffffffffffffff, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x2, 0x0) ioctl$VIDIOC_S_FREQUENCY(r3, 0x402c5639, &(0x7f0000000040)={0x1, 0x1, 0x800}) personality(0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$KVM_ARM_SET_DEVICE_ADDR(r5, 0x4010aeab, &(0x7f0000000180)={0xd2, 0x3000}) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f00000000c0)=0x4) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x4, 0xfe) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000000)={0xd, 0x3, 0x8, 0x7, 0x7f, 0x81}) socket$inet6_tcp(0xa, 0x1, 0x0) [ 527.129241] block nbd3: Receive control failed (result -107) [ 527.137304] block nbd3: shutting down sockets [ 527.137380] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 527.153754] ldm_validate_partition_table(): Disk read failed. [ 527.161445] block nbd4: shutting down sockets [ 527.196526] ldm_validate_partition_table(): Disk read failed. [ 527.236040] Dev nbd2: unable to read RDB block 0 05:22:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'ip6gretap0\x00', {0x2, 0x4e22, @empty}}) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x5, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x0, 0x0, 0x3ec, 0x0, 0x7}, 0x0, 0xffffffffffffffff, r2, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000100"/32], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 527.247304] Dev nbd1: unable to read RDB block 0 05:22:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f0000000000), &(0x7f00000000c0)=0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 527.293869] nbd2: unable to read partition table [ 527.326110] block nbd5: Receive control failed (result -107) [ 527.341539] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 527.363269] nbd1: unable to read partition table [ 527.407710] block nbd5: Attempted send on invalid socket [ 527.413259] block nbd5: shutting down sockets [ 527.425139] block nbd2: Receive control failed (result -107) [ 527.432367] block nbd2: shutting down sockets [ 527.432792] block nbd3: Receive control failed (result -107) [ 527.444450] block nbd3: Attempted send on invalid socket [ 527.449980] block nbd3: shutting down sockets [ 527.452929] ldm_validate_partition_table(): Disk read failed. [ 527.456039] ldm_validate_partition_table(): Disk read failed. [ 527.467202] Dev nbd3: unable to read RDB block 0 [ 527.473025] nbd3: unable to read partition table [ 527.499374] Dev nbd5: unable to read RDB block 0 [ 527.508169] block nbd4: Receive control failed (result -107) [ 527.520389] block nbd4: Attempted send on invalid socket [ 527.526036] block nbd4: shutting down sockets [ 527.533189] block nbd3: Could not allocate knbd recv work queue. [ 527.539405] ldm_validate_partition_table(): Disk read failed. [ 527.543801] Dev nbd4: unable to read RDB block 0 [ 527.546666] block nbd3: shutting down sockets [ 527.555905] nbd4: unable to read partition table [ 527.592242] nbd5: unable to read partition table [ 527.598296] block nbd4: shutting down sockets 05:22:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x401}, 0x20, 0x0, 0x2ec, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x32, &(0x7f00000003c0)=""/50, 0x40f00, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0x3, 0x40, 0x808000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 527.679823] block nbd5: Receive control failed (result -107) [ 527.690396] block nbd5: shutting down sockets 05:22:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000001000000070000000000000885000000480800009500070004000000580db6700dd0aded800af6a3ad948f27e64bf22286645f96e11accab7ff47c1686ba4c8f3037c3a523"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 527.786793] block nbd0: Receive control failed (result -107) [ 527.789965] block nbd1: shutting down sockets [ 527.831135] block nbd0: shutting down sockets 05:22:27 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x48140, 0x0) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$BLKREPORTZONE(r4, 0xc0101282, &(0x7f00000008c0)={0x1, 0x7, 0x0, [{0x3, 0x3, 0x3, 0x13, 0x9, 0x80, 0x6}, {0x3000000000000, 0x1, 0x2, 0x7f, 0x5, 0x9}, {0x1, 0x4, 0x0, 0x5, 0x7d, 0x9a, 0x2}, {0x3f, 0x1, 0x0, 0x4, 0x3f}, {0x44, 0x164b33aa, 0x6, 0x4, 0x6, 0x1, 0x2}, {0x4, 0x1, 0x7, 0xff, 0x1, 0x7, 0x1}, {0x80000001, 0x8, 0x2d, 0x81, 0x3f, 0x2, 0x35}]}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r5, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r6}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x23ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xffffffffffffffff) semget(0x3, 0x4, 0x218) personality(0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) r6 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/enforce\x00', 0x100, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r6, 0xc008551b, &(0x7f0000000480)={0xfffffeff, 0x4, [0x6]}) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) timerfd_settime(r5, 0x0, &(0x7f00000003c0)={{r7, r8+10000000}, {r9, r10+10000000}}, &(0x7f0000000400)) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 527.890067] ldm_validate_partition_table(): Disk read failed. [ 527.905040] block nbd4: Receive control failed (result -107) [ 527.918723] block nbd4: shutting down sockets [ 527.940081] ldm_validate_partition_table(): Disk read failed. [ 527.952174] Dev nbd4: unable to read RDB block 0 [ 527.960024] Dev nbd0: unable to read RDB block 0 [ 527.963632] nbd4: unable to read partition table [ 527.972244] block nbd3: Receive control failed (result -107) [ 527.996232] block nbd3: shutting down sockets [ 528.016413] ldm_validate_partition_table(): Disk read failed. [ 528.028214] Dev nbd3: unable to read RDB block 0 [ 528.029963] nbd0: unable to read partition table [ 528.037664] nbd3: unable to read partition table [ 528.041226] block nbd4: shutting down sockets [ 528.053494] block nbd1: Receive control failed (result -107) [ 528.090855] block nbd1: shutting down sockets [ 528.107679] ldm_validate_partition_table(): Disk read failed. [ 528.130089] block nbd3: Receive control failed (result -107) 05:22:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x5, 0x3ec, 0x1, 0x4000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa1aceacb21094fb0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000240)) r2 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$describe(0x6, r2, &(0x7f00000001c0)=""/76, 0x4c) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r3, r4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r6 = shmget(0x1, 0x4000, 0x800, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_RMID(r6, 0x0) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) setsockopt$TIPC_SRC_DROPPABLE(r5, 0x10f, 0x80, &(0x7f0000000180)=0x2304, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2, 0x1}, 0x0, 0x0, 0x0, &(0x7f0000000540), 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x0, &(0x7f0000000280)=ANY=[], &(0x7f0000000480)='syzkaller\x00', 0xffffa1ab, 0x3e, &(0x7f0000000340)=""/62, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8004}, 0x10, r7}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 528.143344] block nbd3: shutting down sockets [ 528.150844] Dev nbd1: unable to read RDB block 0 [ 528.156564] ldm_validate_partition_table(): Disk read failed. [ 528.168838] Dev nbd3: unable to read RDB block 0 [ 528.175330] nbd1: unable to read partition table [ 528.179967] nbd3: unable to read partition table 05:22:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000001bc0)={0x0, 0x0}) prlimit64(r1, 0xe, &(0x7f0000000280)={0x7f, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x5, 0x279e62c5aba267c1) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0xd, &(0x7f0000000000)={r4}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000001c80)={r4, 0x0, 0x4, [0x35, 0x5, 0x9, 0x8001]}, &(0x7f00000001c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0xd, &(0x7f0000000000)={r6}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={r6, 0x0, 0x3, [0x1ff, 0x5, 0x1]}, &(0x7f00000001c0)=0xe) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001ac0)={0x0, @in6={{0xa, 0x4e24, 0x1, @mcast1, 0x19}}, 0x100, 0x7, 0x7, 0x20, 0x0, 0x3ff, 0x9}, &(0x7f0000001b80)=0x9c) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0xd, &(0x7f0000000000)={r9}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=r9, @ANYBLOB="000003b1f20105000100"], &(0x7f00000001c0)=0xe) r10 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r10, 0x84, 0xd, &(0x7f0000000000)={r11}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=r11, @ANYBLOB="21000300ff0105000110"], &(0x7f00000001c0)=0xe) r12 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r12, 0x84, 0xd, &(0x7f0000000000)={r13}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={r13, 0x0, 0x3, [0x1ff, 0x5, 0x1]}, &(0x7f00000001c0)=0xe) sendmmsg$inet_sctp(r2, &(0x7f0000002500)=[{&(0x7f0000000040)=@in6={0xa, 0x4e24, 0x9, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x80000000}, 0x1c, &(0x7f0000000200)=[{&(0x7f00000000c0)="d88b200c2deb0893f427ad7b542ad7ca95d2bf4aaea609c88350e5a13bd61ff5f86e76c0d50468049942b04e311ecb2b71423f86ddb24c2e589d448276ff3a287ee0164b10c78336c402f3015c166e94cc58959c17ef99d3d47159f1d35ee58acea70e78d71df2faf11e3f64c68c8f36f2c0725128942440a8b55b74f44f09a82635de42ab8e5f961bcab7bb8f1d70d530e97de738fcc38b07826875a9de577a178dc5330b43ec0b6d1537f398ee8c9148af3b18cb8dcfdd5e787a3a403d599653008f9657d76c49", 0xc8}, {&(0x7f00000001c0)="6980f21d2ec41bd3b3fa3b3ef1efd85e98b0f0b247b2a39363380c12df6e10e763b9d1d8c13080be19c7da29af0e7f1a09759f625b4313f42591", 0x3a}, {&(0x7f00000008c0)="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", 0x1000}], 0x3, &(0x7f00000002c0)=[@dstaddrv6={0x20, 0x84, 0x8, @rand_addr="a806612c7af3d69e9ce0e83064c65165"}, @prinfo={0x18, 0x84, 0x5, {0x10}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8200, 0x7fffffff, 0x5, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x3ff, 0x1, 0x9, 0x6, 0x0, 0x401, 0xf980, r6}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x7}}, @dstaddrv6={0x20, 0x84, 0x8, @local}], 0xc0, 0x80}, {&(0x7f0000000240)=@in6={0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x2b}}, 0x1c, &(0x7f0000001a40)=[{&(0x7f0000000380)="da147e5f3fdbd5c04a58182d53329edbf011aa4102258ff740a72077817f58a40c0856313a64e19e419ef9343801992889e872e7aed019f26b3305080a116192ce9b75aeb177fa7417bde0106ec4ee8343522ed96f04c7c4ddc4da2eecc9bcaa3d16057546ed0f732b86ffbee43ba0796e7b6cfab944663405a8f203ffb387204d726c745e95716ed9b768b36e4f48b320514f7129ec58f0ddc5d961e140d9092dfde3aee001b8cbe5971249b7006f3c7f9bfb7fb674cc56133e2d1bc8c87db59b8ff4589b0bc52d6792de56fa9f1477361a0e7a8d002323b7f7548a452f", 0xde}, {&(0x7f00000004c0)="f9add46e135303d727a9e99f3c60b0732a6b56ce30276ba3d5c899ece51baa922b379ea39d05ccaa269a464d4f569c6805ac9a8089db727bfa9868581e539d720bea7c5c10a81bbd414de4cb4f1d379deca025de286a8124f219381743133dd33df06f019b92521d3bb907adc7a472ef33f0e28f415d61554d14707d2dda801e938f40", 0x83}, {&(0x7f0000000680)="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", 0xfb}, {&(0x7f0000000780)="6502a8ba6e7a68a31c08ca91c8d59265df8d3bf8605bab6f51d97662050e3aaf81f7a718c24d89ca419fb38f4340e02f0cfca7150b4fed1888c197da9d40b9cad8011a1adeb9492ac26a78bc4d8d44587efb620f829000c91b9cbd3c5c07e8c10096785e8c9e117d0a23d48b5b8397a00cb15d6308001ace90dd225d356783846cc7291c0fde59f55a24606f12c5ccfa3775a1dabffa7b0db5725e4c45233f8a8d824ba0d1c3c1252a3eddae4e3b0924e965f7de99b9ea1ab95b1c32daa7", 0xbe}, {&(0x7f00000018c0)="bad9b3a77f4ee4c8e4de36fb3cf0c905", 0x10}, {&(0x7f0000001900)="352aba5b42b82d90088b6fc11efbfef872d24e8a85d1e6c256c0c0b848e82409f8d66e32bf45f603e239d911a140d34af8f4085d8cda0e83320813b999d77da252d6d386f6b97bd67c4532a30efa4b7d454527fa8c887763022bed621a021c9a31fa64cdde7f72f180b2427cc15e1ae3cf13fcb5bcfab0cbca7fd0fb283a57672e4f37770443880b4c8dddda53cf3b473971893533754b9a3ca7a640277a5f91b0564687a7b1f42dbdb975a1dceeb7a5470f274997cf05b56588441087c9c5d3f875b34029c3431444667d027e821c03edbf596d8ddac9f0ed181462d6660f2c", 0xe0}, {&(0x7f0000001a00)="6b8b3a2c668caae1867da47bf4f8b3c2a7efa5240f57c9a2822d7461049e4d91c024e6a832d8091b768c198367", 0x2d}], 0x7, &(0x7f0000002600)=[@sndrcv={0x30, 0x84, 0x1, {0xffff, 0x7fff, 0x8000, 0x800, 0x8, 0x9, 0x22e8, 0x2}}, @dstaddrv6={0x20, 0x84, 0x8, @remote}, @authinfo={0x18, 0x84, 0x6, {0x6}}, @authinfo={0x18, 0x84, 0x6, {0x204}}, @dstaddrv4={0x18, 0x84, 0x7, @remote}, @dstaddrv6={0x20, 0x84, 0x8, @loopback}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x8001, 0x0, 0x0, 0x7, 0x1c4, 0x7fffffff, 0x4e5fec11, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x2, 0x18205, 0xffffffff, 0x81, 0x40, 0x6, 0x2, r13}}, @init={0x18, 0x84, 0x0, {0x0, 0x7f, 0x1, 0x5}}], 0x130, 0x20000004}, {&(0x7f0000001d00)=@in={0x2, 0x4e21}, 0x10, &(0x7f0000002000)=[{&(0x7f0000001d40)="8555bbf8a40353eb2df44261f410bb96ebdd5ec52f1cefa973c88c3cc4bdb88ec64872dd1f2bc73394c7ec7c1663cc70cf9605edbb9094215c75b27bed21725be4ddc20cd7c4ef2c9f63ef47d3da69125d1e1dbe46ea3024cad736067a1df01953e6c9a11542945307572b2e8bb05e4527b90c470105f0f7782fb4bda73ad4146abfb32772b5d70d7b73479cb51de90dfba55197128201b7b30c0ce1cadf6d64860dd97c97da71295469c41d4307fe06994dc1eab01aaae0b967d3d6f1e9e4aabcfa7422c6197a57690912f2c4b9a3b834adcc1e806312cb3928cb101d22bcea55e553cc", 0xe4}, {&(0x7f0000001e40)="8f", 0x1}, {&(0x7f0000001e80)="f2116538ea828d82415fc627dcee7f4f931c5d19228bc767e1bbebd5d80f2a89e596386caf289a9a2175a782d60830e102ba619e9660dbcb77d991f255b99f949f6a2f49f3ba2cd41cbea5a86caf88c0a03fbd537194dfedcf903dbd09826013ff0cad46580317b5cb284d5109b006ddf14df767", 0x74}, {&(0x7f0000001f00)="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", 0xff}], 0x4, 0x0, 0x0, 0x20000080}, {&(0x7f0000002040)=@in={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f0000002380)=[{&(0x7f0000002080)="ccd2afd21cfb47177444934799d90c103357775b0551618ae529b4efbb13d97924599d477d73012d26bfb6df5ea02c22ab963eebc465d96017b8b0eeb4bd3d2ca078a00a77a75c55c51788db11f31a89606d3ef077bc2a5e", 0x58}, {&(0x7f0000002100)="40afebf340afdede02cb25380a93be92cba1c6ce243418df1ea02d13f37faea0b7968f5f5cb9749b2226a494efa33be69903b5129f27e1eda5ac3ad5c21e13b488666e9e762543415084a0af2f677fcfa47b", 0x52}, {&(0x7f0000002180)="18bcfbd7bd86f23ddf8d33b8e1f14719c0ce005272b7527ee3228e487bd8698d41363b8375bf8f88cb03c5c69a303cb4cf2cdbd012b4f278963e24d9d943afa8ba6648e08501515242afdff52234a09fee2ea4019ed0be63cf25b50be9cfd44013f9a7cc90c1a4b4c6fd043386572d7ea5134546eb430e6a0c453db4fc685a317d3b0f6970cac40ade2d9ca82c5507274eaaa5ed0b317831405a937e837ec4c769967570895b86dafc909bfe1cb257dcfacdb8febce044dd60ad8d44a7cd2b6f1cea848d", 0xc4}, {&(0x7f0000002280)="93d12b49588eb014454662965ac7dc7bf46e67e74004a9dcf13421d6ffea2862544c50c1295647eec6d0cf57a3de13fa6560a01a65a792b3bea1019cb1b181b8fa7b966b788993bd9b529e4aa6e9fa5293d0b559e3aada23adda665ecb75370624a05fe13d5c1465fdb9fb325bad56243a697d78498065998581fdea6205eab1693449f6ef5ee527bed874a36ac0f7a6b5bae974ae8052a0894c730245528d5b007d2590283c8c8e7ef9550f", 0xac}, {&(0x7f0000002340)="9e2729f97ad755189b92f1946a0e638aca2306008948f6f5fb26df3c4b6938ec034308d1956faa35e35affd86ee4b91948fd52abda330ad1d7909918", 0x3c}], 0x5, &(0x7f0000002400)=[@authinfo={0x18, 0x84, 0x6, {0x9}}, @sndinfo={0x20, 0x84, 0x2, {0x1ff, 0x20f, 0x1, 0x3, r9}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0xd03}}, @dstaddrv4={0x18, 0x84, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}, @dstaddrv6={0x20, 0x84, 0x8, @rand_addr="7d1fb97d36a397ac28716bff7c5a109d"}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x3, 0x8, 0x2, 0x5, 0x351, 0x6c7a, 0xffff0000, r11}}, @authinfo={0x18, 0x84, 0x6, {0x7f}}], 0xd0, 0x4}], 0x4, 0x20000085) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r14 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r14) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x278082) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 528.249087] block nbd0: Receive control failed (result -107) [ 528.253671] block nbd0: Send control failed (result -32) [ 528.262603] block nbd0: Request send failed, requeueing [ 528.268106] block nbd0: shutting down sockets 05:22:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 528.290206] ldm_validate_partition_table(): Disk read failed. [ 528.297682] block nbd1: Receive control failed (result -107) [ 528.321314] Dev nbd0: unable to read RDB block 0 [ 528.330324] block nbd5: Receive control failed (result -107) [ 528.334785] block nbd1: shutting down sockets [ 528.342397] block nbd4: Receive control failed (result -107) [ 528.350065] block nbd4: shutting down sockets [ 528.357041] nbd0: unable to read partition table [ 528.357218] ldm_validate_partition_table(): Disk read failed. [ 528.369144] Dev nbd4: unable to read RDB block 0 [ 528.375099] nbd4: unable to read partition table [ 528.394920] block nbd5: shutting down sockets [ 528.396872] ldm_validate_partition_table(): Disk read failed. [ 528.424529] Dev nbd1: unable to read RDB block 0 [ 528.438485] nbd1: unable to read partition table [ 528.439057] block nbd3: Receive control failed (result -107) [ 528.459087] block nbd3: shutting down sockets [ 528.477425] ldm_validate_partition_table(): Disk read failed. [ 528.489812] Dev nbd3: unable to read RDB block 0 05:22:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) clock_gettime(0x5, &(0x7f0000000000)) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 528.492744] block nbd5: shutting down sockets [ 528.501239] nbd3: unable to read partition table 05:22:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 528.547853] block nbd3: Receive control failed (result -107) [ 528.555612] block nbd3: shutting down sockets 05:22:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f00000000c0)='./file0\x00', 0x1, 0x0, &(0x7f0000000100), 0x4, &(0x7f0000000180)='posix_acl_accessnodev\\\x00') socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsu\x00', 0x400401, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x1}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ubi_ctrl\x00', 0x50b201, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) accept$netrom(r4, &(0x7f0000000400)={{0x3, @netrom}, [@rose, @remote, @netrom, @null, @null, @rose, @rose, @default]}, &(0x7f00000000c0)=0x6b) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r5 = dup(0xffffffffffffffff) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, &(0x7f0000000200)={[0x5000, 0x6000, 0x3000, 0xf000], 0x0, 0x0, 0x800}) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r2, 0x8983, &(0x7f00000002c0)={0x6, 'ip_vti0\x00', {0xfc76}, 0x5}) socket$inet6_tcp(0xa, 0x1, 0x0) [ 528.650916] block nbd5: Receive control failed (result -107) [ 528.666479] block nbd5: shutting down sockets [ 528.674921] ldm_validate_partition_table(): Disk read failed. [ 528.693215] Dev nbd5: unable to read RDB block 0 [ 528.700481] nbd5: unable to read partition table [ 528.714917] block nbd3: Receive control failed (result -107) [ 528.728773] block nbd1: Receive control failed (result -107) [ 528.741959] block nbd3: shutting down sockets [ 528.746678] print_req_error: 1322 callbacks suppressed [ 528.746687] print_req_error: I/O error, dev nbd3, sector 0 [ 528.757935] buffer_io_error: 2018 callbacks suppressed [ 528.757944] Buffer I/O error on dev nbd3, logical block 0, async page read [ 528.770529] Buffer I/O error on dev nbd3, logical block 1, async page read [ 528.777693] Buffer I/O error on dev nbd3, logical block 2, async page read [ 528.781523] block nbd1: shutting down sockets [ 528.784838] Buffer I/O error on dev nbd3, logical block 3, async page read [ 528.789311] print_req_error: I/O error, dev nbd1, sector 0 [ 528.799621] print_req_error: I/O error, dev nbd3, sector 0 [ 528.803846] Buffer I/O error on dev nbd1, logical block 0, async page read [ 528.810407] Buffer I/O error on dev nbd3, logical block 0, async page read [ 528.824483] Buffer I/O error on dev nbd3, logical block 1, async page read [ 528.827205] print_req_error: I/O error, dev nbd1, sector 2 [ 528.831641] Buffer I/O error on dev nbd3, logical block 2, async page read [ 528.837345] Buffer I/O error on dev nbd1, logical block 1, async page read [ 528.844337] Buffer I/O error on dev nbd3, logical block 3, async page read [ 528.859710] print_req_error: I/O error, dev nbd1, sector 4 [ 528.860397] print_req_error: I/O error, dev nbd3, sector 0 [ 528.866070] print_req_error: I/O error, dev nbd1, sector 6 [ 528.872271] print_req_error: I/O error, dev nbd3, sector 0 [ 528.879125] print_req_error: I/O error, dev nbd1, sector 0 [ 528.884158] print_req_error: I/O error, dev nbd3, sector 0 [ 528.900875] ldm_validate_partition_table(): Disk read failed. [ 528.914299] Dev nbd3: unable to read RDB block 0 [ 528.921281] block nbd0: Receive control failed (result -107) [ 528.932897] nbd3: unable to read partition table 05:22:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) lstat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffff9c, &(0x7f0000000800)='./file0\x00', 0x0, 0x400, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r7, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r7, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r7, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r7, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r8 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r8, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r8, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r8, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r8, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) r10 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r11) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r12) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r13) r14 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r14, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r14, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r14, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r14, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r14, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r14, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, r15}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r15}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)={r15}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000580)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r15}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000002b00)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xb, &(0x7f0000002ac0)='security@@\x00', r15}, 0x30) r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x7) setreuid(r18, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r19) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f0000002b40)={0x0, 0x0, 0x0}, &(0x7f0000002b80)=0xc) sendmmsg$unix(r4, &(0x7f0000002cc0)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000000c0)="ee3eb4cb159f78ed4a6e2ad0f93f667c72ef3e83223eecaff98107004665e8dd1d5d470d58194cc30c916056099c6c4e6e7c0fa9802bcc1d37016d544df11cabf41c3b80dcca3e97b29b009e059f42bbce98f79e8e78de00346220094293aa4044bfc10c5201bf29cda4ecff1eb628fedd944b358f9f34565f2390987c6e7263ee82f35caf5f7b1c45f1d6471afcaace33516592cf1d1d021af8808eaa7b5ba35efdd764fece11e6833d4a28362f35af7fe90d959820e842b0e503b0453c9a3607992836fed9d91e8f862af7996c23c3920110ec4de94026d91185be5a3fa2684d", 0xe1}], 0x1, 0x0, 0x0, 0x40041}, {&(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000880)="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0x1000}], 0x1}, {&(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e, 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0x1000}, {&(0x7f0000000380)="b9a021abaae77c99415faea4f683d05cd53f865a3d4c01c9e3c8223deafe0e065a730431139f6282ca0df9959360a6f8cd18155be8b1268d136a52cbd4df272da8373a736c77b4281f029e626792e26b8ba00a8c26aa069da420184f4f7cdc1acb01ad974ff47991c00500ddd580bf3328c6750d7018b48eb6ea653fe0374738fae6cfbe77c523fd68a7262abb115f2fbe90218607de150007142f5b", 0x9c}, {&(0x7f0000000440)="5d2699a37f0a8306be982d5f400fa6d4015803e7e0a5749217e009", 0x1b}, {&(0x7f0000000480)="33c634b514f8f7a9d5010336c402536a85b523ac3139a6601721a0e3fb65863e67eebd383e30e20f10e0a0b2562ca5455d6f599f525e3dcfb6376ea6f26c2dd2f4d1e5e0d743cf332bfb8237dbdf1ea8b48a11950b44fbd35ddf", 0x5a}, {&(0x7f0000000500)="33c389393c3cd636fda9d2fb4d3d94671db776c5b428425bb993b6146d7fb6b4d05588fb88e36607fb6429fd8c2c72b4c7a032e5a0e66f30829f37967f3fcdf929", 0x41}, {&(0x7f0000000580)="6da9918fea49eca29f466cec71a20a3d1a076280cb3e005cc80af8df9699a049551636252ec65bae38f0152788584e064a4569961abb41708411330873", 0x3d}, {&(0x7f00000005c0)="70694a8982371d114c174f0756226111c8b94b747b86f20548110a222203babfa389f4268dea4733fdec3f707da36b1356843c471f2eef475cea82170683c02356f37540637c4b6aa5a3fc271aa0d5b5f140479a68b112c4d730ddc6500565231e50a10900cb198856853ca7b02339ea4aa62c0d98c64447d4deee4800327bdea24fc4c6400d6d6fb708d3c5732c75d82c3dda6af83aabf99d69f4fc14f13828", 0xa0}, {&(0x7f0000000680)="5eb555f065288972d5ea9b689cdff77bf847aed9a26cbc412c498e9045825a8691dc2d87b42fc09e7c9e1f57d69a43e918e92795ed6c820f8f2a5ba11943747a67b2dede62de9318f27429fa4742222f4b801678823c4b5a67f35d377633f37ca30a8633f599a313d26adae0f80bfc095416a8e123aef1386856a59e3d2c94bbf90bca7b6c9709170b00f7847af2cc506a34fd02fcc1b4d7a4b05ddab34b516a0b0697f41345c491a842c1951f53158397c66a5a616aacb72c824798f11317daeb1a72341983705d3c0660", 0xcb}, {&(0x7f0000000780)="765489eaa53faba0368fd7e60b56ff1f00bb2504429b454a0aa2f19c6bb831024f81fe6da1", 0x25}], 0x9, &(0x7f0000002bc0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, r6}}}, @rights={{0x24, 0x1, 0x1, [r7, r8, r3, r9, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r2, r0, r2, 0xffffffffffffffff, r3]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x28, 0x1, 0x1, [r10, r11, r12, r13, r2, r14]}}, @cred={{0x1c, 0x1, 0x2, {r16, r18, r20}}}], 0xd0, 0x24000000}], 0x3, 0x4000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 528.961015] block nbd5: shutting down sockets [ 528.978248] block nbd0: shutting down sockets [ 529.013780] ldm_validate_partition_table(): Disk read failed. [ 529.018065] block nbd2: Receive control failed (result -107) [ 529.052448] block nbd2: shutting down sockets [ 529.092118] ldm_validate_partition_table(): Disk read failed. [ 529.099113] ldm_validate_partition_table(): Disk read failed. [ 529.106852] block nbd3: shutting down sockets [ 529.133814] Dev nbd2: unable to read RDB block 0 [ 529.137051] Dev nbd1: unable to read RDB block 0 [ 529.160027] block nbd4: Receive control failed (result -107) [ 529.167545] block nbd4: shutting down sockets [ 529.173601] ldm_validate_partition_table(): Disk read failed. 05:22:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) 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_config_ext, 0x19000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x2, r2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffffc, 0x1}, 0x0, 0x0, r1, 0x9) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) personality(0x100000) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 529.180913] Dev nbd4: unable to read RDB block 0 [ 529.180933] nbd2: unable to read partition table [ 529.186707] nbd4: unable to read partition table [ 529.216242] Dev nbd0: unable to read RDB block 0 [ 529.217005] nbd1: unable to read partition table [ 529.276792] nbd0: unable to read partition table 05:22:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 529.352393] block nbd1: Receive control failed (result -107) [ 529.379676] block nbd1: shutting down sockets [ 529.413788] ldm_validate_partition_table(): Disk read failed. [ 529.443051] block nbd5: Receive control failed (result -107) 05:22:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') r7 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x26080) sendmsg$DEVLINK_CMD_GET(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="14f9ff00", @ANYRES16=r6, @ANYBLOB="02002abd7000000000002a000000"], 0x14}, 0x1, 0x0, 0x0, 0x20000085}, 0x40801) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) setsockopt$IPT_SO_SET_REPLACE(r9, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) r10 = gettid() ptrace$setopts(0x4206, r10, 0x0, 0x0) tkill(r10, 0x3c) ptrace$cont(0x18, r10, 0x0, 0x0) ptrace$setregs(0xd, r10, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r10, 0x0, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0xcc, r6, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r9}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r4}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x1}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r10}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r4}}]}, 0xcc}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r11, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r12}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 529.477242] block nbd5: shutting down sockets [ 529.479201] Dev nbd1: unable to read RDB block 0 [ 529.527248] ldm_validate_partition_table(): Disk read failed. [ 529.563341] block nbd4: Receive control failed (result -107) [ 529.572307] block nbd4: shutting down sockets [ 529.577377] Dev nbd5: unable to read RDB block 0 [ 529.597005] nbd1: unable to read partition table [ 529.620090] block nbd3: Receive control failed (result -107) [ 529.631160] block nbd4: Receive control failed (result -107) [ 529.643317] hashlimit_mt_check_common: 5 callbacks suppressed [ 529.643361] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 529.646197] block nbd4: shutting down sockets [ 529.658454] nbd5: unable to read partition table 05:22:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000000)={0x800, 0x3}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 529.671015] ldm_validate_partition_table(): Disk read failed. [ 529.684511] Dev nbd4: unable to read RDB block 0 [ 529.697320] nbd4: unable to read partition table 05:22:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 529.716157] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 529.768610] block nbd3: shutting down sockets 05:22:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0112000000009ac70000090000003c00030014000600ff090000002e000000000000000000010800030000000000140002007663616e3000000000600000000000000800010002000000"], 0x50}}, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r3, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@empty}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x60}, 0x1, 0x0, 0x0, 0x24000800}, 0xc0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x5, 0x0, 0x0, 0x0, 0x0, 0xf6, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:22:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180)='/dev/nbd#\x00', 0x0, 0x200) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x3) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @loopback}, 0x10) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r4, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r5}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xd03, 0x7}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x29, 0x1, 0x9f) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 529.793274] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 529.842225] IPVS: Error joining to the multicast group [ 529.897911] block nbd4: Receive control failed (result -107) [ 529.919220] block nbd4: shutting down sockets [ 529.940419] ldm_validate_partition_table(): Disk read failed. [ 529.954084] Dev nbd4: unable to read RDB block 0 [ 529.971679] nbd4: unable to read partition table [ 529.978700] block nbd3: Receive control failed (result -107) [ 529.984662] block nbd0: Receive control failed (result -107) [ 529.999495] block nbd0: shutting down sockets [ 530.003812] block nbd2: Receive control failed (result -107) [ 530.020753] block nbd2: shutting down sockets [ 530.043467] block nbd4: Receive control failed (result -107) [ 530.050091] block nbd4: shutting down sockets [ 530.058140] IPVS: Error joining to the multicast group [ 530.063672] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 530.078273] audit: type=1326 audit(1581830549.273:113): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22392 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45f50a code=0x0 [ 530.078591] block nbd1: Receive control failed (result -107) 05:22:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240)='nl80211\x00') r3 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r3, 0x0, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r4}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) r5 = socket(0x21, 0x0, 0x2) sendmsg$NBD_CMD_DISCONNECT(r5, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, @can={0x1d, r6}, @generic={0x2c, "d6af7f5023fb6e1335b57ae15a9b"}, @ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x7, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000040)='vcan0\x00', 0xffffffff7fffffff, 0x3}) sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r2, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_WIPHY={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r6}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x2, 0xffffffffffffffff}}]}, 0x48}, 0x1, 0x0, 0x0, 0x40010}, 0xc4) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r7, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) setsockopt$MISDN_TIME_STAMP(r7, 0x0, 0x1, &(0x7f0000000000)=0x1, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r8 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/nvme-fabrics\x00', 0x100, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r8, 0xc040563d, &(0x7f0000000400)={0x1, 0x0, 0x2, 0x4, {0x80000000, 0x37, 0xffffffff, 0x8}}) [ 530.135849] block nbd2: shutting down sockets [ 530.141677] block nbd1: shutting down sockets 05:22:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x4000, 0x0) ioctl$RTC_VL_CLR(r3, 0x7014) 05:22:29 executing program 0: ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f00000000c0)=""/211) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1a, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x121000, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 530.216284] ldm_validate_partition_table(): Disk read failed. [ 530.239652] Dev nbd1: unable to read RDB block 0 [ 530.250075] block nbd5: Receive control failed (result -107) 05:22:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xfffffffffffffffd) personality(0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x203c0, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f00000000c0)="e72d13ad43461d0db5ffa83de485455a89e96bd63edce4fd28dba5c7dd239633d0dc3272b9b373258a44bb563c333fd618c489b9ba8302e3e79414a0af57ba8146fba6edd3f4b7336f8b6b95ba4448792f9251f421d4ed2f5a2cc1e840e658acbc8d4585e99b00eaea6910b2a9d0f2a66635b06e1b1d1fbc498d88ab879d3eafa184954a18") syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) syz_genetlink_get_family_id$devlink(&(0x7f0000000000)='devlink\x00') r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000240)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000480)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, r6, 0xb03, 0x0, 0x0, {0x13}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(r4, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x1a4, r6, 0x100, 0x70bd27, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0x140, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x401}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9622}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x802}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2c1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xf3a}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xad13}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_NET={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x8001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2}]}]}, 0x1a4}}, 0x20004095) [ 530.277284] block nbd5: shutting down sockets [ 530.291456] ldm_validate_partition_table(): Disk read failed. [ 530.331324] nbd1: unable to read partition table [ 530.338676] block nbd4: Receive control failed (result -107) [ 530.349476] Dev nbd5: unable to read RDB block 0 [ 530.354605] block nbd4: shutting down sockets [ 530.358655] nbd5: unable to read partition table [ 530.369171] ldm_validate_partition_table(): Disk read failed. 05:22:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0xc0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x2}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 530.381312] block nbd1: Could not allocate knbd recv work queue. [ 530.382266] Dev nbd4: unable to read RDB block 0 [ 530.398557] nbd4: unable to read partition table [ 530.405388] block nbd1: shutting down sockets 05:22:29 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x2201, &(0x7f00000001c0)={0xfdfdffff, 0x0, 0x0, 0x0, @scatter={0x0, 0x2, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0xc070d3f500000000}) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000900)={0x0, 0xffffffffffffffff, 0xd9, 0x40, @scatter={0x7, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000200)=""/241, 0xf1}, {&(0x7f00000000c0)=""/29, 0x1d}, {&(0x7f0000000340)=""/158, 0x9e}, {&(0x7f0000000400)=""/92, 0x5c}, {&(0x7f0000000480)=""/152, 0x98}, {&(0x7f0000000540)=""/93, 0x5d}, {&(0x7f00000005c0)=""/213, 0xd5}]}, &(0x7f0000000740)="2c64b6b28f13607b9e53b2309c72c3d022f9fd07cb1942226520f621efa2574199ff946bd6d4a10829e7bc4c23251e47cb5a1cca859d4afe6ddff59acdab0f683d6b7f7bd2e9b0907dcc07653008144d6ac7095b7b2b561fa139dc76bea32d87401d15a1f865694c54042cd754cf14839180fd170a3362426ed494c173f7e1802b96ddf228e84e4328bcc5f2ab60eabbf31262f1532bee8aa9f80884913171283566e53ec512bb2c31f1b4bcbe931eda107d89a16f2aad7863a6ed8f9f3cf775603127f4d9420d9bc8fbd7d856baa40bd8fcc2580ad367e2d8", &(0x7f0000000840)=""/141, 0x8001, 0x10, 0x3, &(0x7f0000000100)}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r4, 0x29, 0x1, 0x0, &(0x7f0000000300)) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r5, 0x29, 0x1, 0x0, &(0x7f0000000300)) connect$inet6(r5, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 530.475543] block nbd4: Receive control failed (result -107) [ 530.486191] block nbd4: shutting down sockets 05:22:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000001000000c0a400000000000085000000480000009500000000bad3cfc33c56000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 530.515975] block nbd2: Receive control failed (result -107) [ 530.555755] block nbd2: shutting down sockets [ 530.596206] block nbd5: Receive control failed (result -107) [ 530.617056] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 530.621676] block nbd5: shutting down sockets [ 530.640343] block nbd1: Receive control failed (result -107) [ 530.667454] block nbd4: Receive control failed (result -107) [ 530.668285] ldm_validate_partition_table(): Disk read failed. [ 530.682593] block nbd4: shutting down sockets [ 530.685308] block nbd3: shutting down sockets [ 530.696764] ldm_validate_partition_table(): Disk read failed. [ 530.700330] ldm_validate_partition_table(): Disk read failed. [ 530.707488] Dev nbd4: unable to read RDB block 0 [ 530.722391] nbd4: unable to read partition table [ 530.750892] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 530.755192] Dev nbd2: unable to read RDB block 0 [ 530.762962] block nbd3: Receive control failed (result -107) [ 530.776558] block nbd3: shutting down sockets [ 530.781106] block nbd0: Receive control failed (result -107) [ 530.799906] block nbd0: shutting down sockets [ 530.807495] Dev nbd5: unable to read RDB block 0 [ 530.818707] block nbd1: shutting down sockets [ 530.827760] nbd2: unable to read partition table [ 530.842454] nbd5: unable to read partition table 05:22:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r2, 0x0, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x2, r2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x10002, 0xfffffffe}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000001000000000000e5ffffffff84000000480000009500000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 530.849438] block nbd4: shutting down sockets [ 530.897748] ldm_validate_partition_table(): Disk read failed. [ 530.956261] ldm_validate_partition_table(): Disk read failed. [ 530.962604] ldm_validate_partition_table(): Disk read failed. 05:22:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 531.013587] Dev nbd1: unable to read RDB block 0 [ 531.025803] block nbd5: Receive control failed (result -107) [ 531.038227] Dev nbd3: unable to read RDB block 0 [ 531.039479] nbd1: unable to read partition table [ 531.055854] block nbd5: shutting down sockets [ 531.080742] block nbd2: Could not allocate knbd recv work queue. [ 531.095993] nbd3: unable to read partition table [ 531.097224] Dev nbd0: unable to read RDB block 0 [ 531.118442] block nbd2: shutting down sockets [ 531.133395] block nbd1: Receive control failed (result -107) [ 531.158147] nbd1: detected capacity change from 0 to 1104896 [ 531.159177] nbd0: unable to read partition table [ 531.164280] find_fallback: 28 callbacks suppressed [ 531.164294] block nbd1: Attempted send on invalid socket [ 531.179938] block nbd1: shutting down sockets [ 531.231054] ldm_validate_partition_table(): Disk read failed. [ 531.277832] Dev nbd1: unable to read RDB block 0 [ 531.282671] block nbd0: Receive control failed (result -107) [ 531.296939] block nbd0: shutting down sockets [ 531.298291] block nbd4: Receive control failed (result -107) [ 531.315182] block nbd4: Attempted send on invalid socket [ 531.320684] block nbd4: shutting down sockets [ 531.338537] ldm_validate_partition_table(): Disk read failed. [ 531.350836] Dev nbd4: unable to read RDB block 0 [ 531.363895] nbd4: unable to read partition table [ 531.373803] nbd1: unable to read partition table [ 531.400914] block nbd4: shutting down sockets 05:22:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r4, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r4, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$int_in(r4, 0x5421, &(0x7f0000000000)=0x8) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x1, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x3f00) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000140), 0x1) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000000)=0x7, &(0x7f00000000c0)=0x2) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r3, 0x0, 0x483, &(0x7f00000004c0)={0x2b, @empty, 0x4e21, 0x2, 'fo\x00', 0x8, 0x5f1d3ce5, 0x19}, 0x2c) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_QUERYBUF(r6, 0xc0585609, &(0x7f0000000400)={0x80000001, 0x6, 0x4, 0x1, 0xece4, {}, {0x1, 0x8, 0x40, 0x7f, 0xaf, 0x1, "771d4d51"}, 0x85, 0x1, @offset=0x3ff, 0x4, 0x0, r4}) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={r8, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0x8000, 0x0, 0x0, 0x0, &(0x7f0000000880)={0x1}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0xfffffffffffffb16, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = fcntl$dupfd(r10, 0x0, r10) setsockopt$IPT_SO_SET_REPLACE(r11, 0x4000000000000, 0x40, &(0x7f00000008c0)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000200000003000000a80200000000000000000000000000003001000030010000100200001002000010020000100200001002000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e800300100000000000000000000000000000000000000005800686173686c696d6974000000000000000000000000000000000000000001626f6e645f736c6176655f3100000000c00000000000000000000000000000000000000000080000070000000000000000000000000000002000736f636b657400000000000000000000000000000000000000000000000048004c454400000000000000eaffdf9939000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800e00000000000000000000000000000000000000000002800616464727479706500000000000000000000000000000000000000000001000000000000000048004c454400000000000000000000000000000000000000000000000000000073797a31000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x308) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x3, 0xf, 0x40, 0x7ffe}, 0x10, r9, r11}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000000)={0x1, 0x1, 0x4, 0x400000, 0x8, {0x0, 0x2710}, {0x5, 0x2, 0xca, 0x9, 0x40, 0x1, "ecb041aa"}, 0x5, 0x4, @fd, 0x81, 0x0, 0xffffffffffffffff}) connect$unix(r3, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 05:22:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x6, 0x0, [{0x289, 0x0, 0x2}, {0x9a6, 0x0, 0xfffffffffffff19a}, {0x2a3, 0x0, 0x4}, {0x827, 0x0, 0x6}, {0x953, 0x0, 0x1ff}, {0x82b, 0x0, 0x4}]}) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x9cafa43e01b4d6f1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xffffffffffffffff, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$IMGETVERSION(r3, 0x80044942, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) sendto$l2tp(r2, &(0x7f00000000c0)="49fc4e243aa2785769a74e9e03b9d341f5472dc582e4cb618b3de4bbe6836419198f85130caaf8ec96f3500f4f6712dc4ddb36909b8c8e95364f978bd73475130f2d8f56c9ebbf218494771f2eb5a1", 0x4f, 0x1, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 531.573705] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 531.588268] block nbd4: Receive control failed (result -107) [ 531.594123] block nbd0: Receive control failed (result -107) [ 531.607414] block nbd2: Receive control failed (result -107) [ 531.612578] block nbd4: Attempted send on invalid socket [ 531.617459] block nbd1: Receive control failed (result -107) [ 531.618765] block nbd4: shutting down sockets [ 531.640783] ldm_validate_partition_table(): Disk read failed. [ 531.650100] block nbd0: Attempted send on invalid socket [ 531.653389] Dev nbd4: unable to read RDB block 0 [ 531.656080] block nbd0: shutting down sockets [ 531.667853] nbd4: unable to read partition table [ 531.681677] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 531.711302] block nbd2: Attempted send on invalid socket [ 531.716899] block nbd2: shutting down sockets [ 531.721439] block nbd5: Receive control failed (result -107) [ 531.729008] block nbd1: shutting down sockets [ 531.746193] block nbd5: Attempted send on invalid socket [ 531.747585] block nbd3: Receive control failed (result -107) [ 531.752325] block nbd4: shutting down sockets [ 531.762320] block nbd5: shutting down sockets [ 531.798532] block nbd1: Receive control failed (result -107) [ 531.814203] block nbd1: shutting down sockets [ 531.837850] ldm_validate_partition_table(): Disk read failed. 05:22:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$VIDIOC_DQBUF(r3, 0xc0585611, &(0x7f00000000c0)={0x8, 0xb, 0x4, 0x0, 0x87c1, {0x0, 0x7530}, {0x4, 0x8, 0x0, 0x0, 0x2, 0xfc, "6544dd2c"}, 0x0, 0x3, @userptr=0x200, 0x10001, 0x0, 0xffffffffffffffff}) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x40000, 0x0) ioctl$VIDIOC_EXPBUF(r4, 0xc0405610, &(0x7f0000000180)={0x9, 0x81, 0x7f, 0x800, r5}) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) write$UHID_GET_REPORT_REPLY(0xffffffffffffffff, &(0x7f0000000000)={0xa, {0x0, 0x2}}, 0xa) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r6}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 531.849020] ldm_validate_partition_table(): Disk read failed. [ 531.882925] ldm_validate_partition_table(): Disk read failed. 05:22:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0xfffffffd}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) [ 531.926210] Dev nbd2: unable to read RDB block 0 [ 531.932247] Dev nbd0: unable to read RDB block 0 [ 531.941565] Dev nbd5: unable to read RDB block 0 [ 531.967742] nbd0: unable to read partition table [ 531.971423] nbd2: unable to read partition table [ 532.016086] block nbd4: Receive control failed (result -107) [ 532.027511] nbd5: unable to read partition table [ 532.041631] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 532.051115] block nbd2: Could not allocate knbd recv work queue. [ 532.058555] block nbd4: Attempted send on invalid socket [ 532.064054] block nbd4: shutting down sockets [ 532.070177] xt_hashlimit: Unknown mode mask C0, kernel too old? [ 532.076184] ldm_validate_partition_table(): Disk read failed. [ 532.089784] Dev nbd4: unable to read RDB block 0 [ 532.097708] block nbd2: shutting down sockets [ 532.111231] nbd4: unable to read partition table [ 532.118219] block nbd1: Receive control failed (result -107) [ 532.131476] block nbd5: Receive control failed (result -107) [ 532.145261] block nbd4: Receive control failed (result -107) 05:22:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) 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_config_ext, 0x19000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x2, r2}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x14000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 532.162768] block nbd5: shutting down sockets [ 532.167005] block nbd4: Attempted send on invalid socket [ 532.175239] block nbd4: shutting down sockets [ 532.195876] block nbd0: Receive control failed (result -107) [ 532.196500] ldm_validate_partition_table(): Disk read failed. [ 532.209445] block nbd0: shutting down sockets [ 532.212812] Dev nbd4: unable to read RDB block 0 [ 532.227351] nbd4: unable to read partition table [ 532.248320] block nbd1: Attempted send on invalid socket [ 532.253840] block nbd1: shutting down sockets [ 532.299789] block nbd2: Receive control failed (result -107) [ 532.308622] block nbd2: Attempted send on invalid socket [ 532.314131] block nbd2: shutting down sockets [ 532.334996] ldm_validate_partition_table(): Disk read failed. [ 532.341384] ldm_validate_partition_table(): Disk read failed. 05:22:31 executing program 4: getresuid(&(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x80) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x3}, 0x0, 0x8800000000000, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x100, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8080}, 0x1) 05:22:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x8, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r3, 0x400454ce, r4) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa18c, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 532.344992] block nbd3: shutting down sockets [ 532.367756] Dev nbd2: unable to read RDB block 0 [ 532.387232] block nbd3: Receive control failed (result -107) [ 532.404032] block nbd3: shutting down sockets [ 532.404788] Dev nbd1: unable to read RDB block 0 [ 532.417457] ldm_validate_partition_table(): Disk read failed. [ 532.429189] Dev nbd3: unable to read RDB block 0 [ 532.443362] nbd3: unable to read partition table [ 532.463659] nbd1: unable to read partition table 05:22:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1200, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/btrfs-control\x00', 0x0, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000040)) sendto$rose(r2, &(0x7f0000000700)="b62473f105c324a34136ad8a10c920f2e57008118040a950bdee429e4e2a9405bf226fec2086e26cc83a28eb4ccd05cb0f95690e788c6785ed4344d6d7559b309fce8e88605a60f20cf0d3d694a3ccdd3e5eff906add4e976942b9b2086d5fc9bb9ed04d91ffa8ae90fe766741463688175b771c1674b4feb90024158ee66ad25e2dbe6c15c726ee0a9c3f8362054cc3101c904537a2d1a799f9b9fdfbdefa0d6300ae8fd93fc5099be6ca95626ecb11b44c8fffb1dd9b8b1d2d37e92be9c020ca70be8084c2ec0f66a54a13d67533e5490a1c48ed9be20d3b332baf6ca37a3f7ec333a6303e2d3e624f63", 0xeb, 0x20000041, &(0x7f0000000800)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000000)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) semget(0x2, 0x3, 0x0) setsockopt$IPT_SO_SET_REPLACE(r5, 0x4000000000000, 0x40, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"], 0x308) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x11, r5, 0x7fff) socket$inet6_tcp(0xa, 0x1, 0x0) [ 532.516002] nbd2: unable to read partition table [ 532.531581] block nbd0: Receive control failed (result -107) [ 532.547864] block nbd4: Receive control failed (result -107) 05:22:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$describe(0x6, r1, &(0x7f00000001c0)=""/76, 0x4c) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000000)={r1, 0x28, 0x1000}, &(0x7f00000000c0)={'enc=', 'raw', ' hash=', {'cmac(des-generic)\x00'}}, &(0x7f0000000180)="fa3a20aabb547aada9adfb478b8c08b6f4b3668b66789c5a51c0120fd928f33acfba77d6cfd44b2e", &(0x7f00000008c0)=""/4096) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 532.562920] block nbd4: shutting down sockets [ 532.578952] ldm_validate_partition_table(): Disk read failed. [ 532.590714] Dev nbd4: unable to read RDB block 0 [ 532.603454] nbd4: unable to read partition table [ 532.609275] block nbd5: Receive control failed (result -107) [ 532.653635] block nbd1: Receive control failed (result -107) [ 532.666299] block nbd3: Receive control failed (result -107) [ 532.673194] block nbd2: Could not allocate knbd recv work queue. [ 532.693599] block nbd3: shutting down sockets [ 532.709049] block nbd1: shutting down sockets [ 532.710105] ldm_validate_partition_table(): Disk read failed. [ 532.716055] block nbd0: shutting down sockets [ 532.724853] Dev nbd3: unable to read RDB block 0 [ 532.738697] nbd3: unable to read partition table [ 532.749082] block nbd2: shutting down sockets [ 532.764105] block nbd4: Receive control failed (result -107) [ 532.780354] block nbd4: shutting down sockets [ 532.794509] ldm_validate_partition_table(): Disk read failed. [ 532.804781] block nbd3: Receive control failed (result -107) [ 532.806246] Dev nbd4: unable to read RDB block 0 [ 532.822481] nbd4: unable to read partition table [ 532.827539] block nbd3: shutting down sockets [ 532.835021] ldm_validate_partition_table(): Disk read failed. [ 532.848612] Dev nbd3: unable to read RDB block 0 05:22:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000100004cd90000b5410000f5ffff8400000048000000950000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 532.861502] nbd3: unable to read partition table [ 532.862098] block nbd5: shutting down sockets 05:22:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"/558], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f00) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$IPT_SO_SET_REPLACE(r4, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xfffffffffffffff8) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 532.906986] ldm_validate_partition_table(): Disk read failed. [ 532.943182] block nbd4: Receive control failed (result -107) [ 532.964365] block nbd4: shutting down sockets [ 532.982784] ldm_validate_partition_table(): Disk read failed. [ 533.004235] Dev nbd4: unable to read RDB block 0 05:22:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) vmsplice(r2, &(0x7f0000001500)=[{&(0x7f00000000c0)="4cd79c35ef805f0a7b7df3872522ce9853c3066294ca71701ae80511cd612d7378efa48566cfe35603191ca2cbd2c820d27bc96946f4891e33be20c3c0f3e48d46dad272d0bc07c0a7a46272", 0x4c}, {&(0x7f0000000140)="d39a8ab273a3810a8bc565af788fea1656936d3caf0262f413f8b09023fedea274b9ff4ecc6ef7fad37338d1f8cd84223bd5f0c13b9adbe591f71dd22bc96211d7acecc095f5b581e83c7e327c9603a7", 0x50}, {&(0x7f00000001c0)="c2434682287cac3ff29a9dfa1bdf3e2bdf23af7f7e5079cd668b1a6ce261cea222db0d07e587072b152ff88a5de6b095694651cbb516968ae5ba2db52b6b885c214451290353a5512d82f13d57509cf1842470d500910fa4b76fdc9ff8ef9e7e36a321fcfebb7805982e24f41ae2737c29fa3e555c3c1ca04497c189cafd9c2a54f9e4b3b921fb17207e9e561ce38cb955b78acf397da6b65620112da455cadd768e3f29a1470fbe789bbd5fd85c1285116c511255a54f2abbdc8afc1a1ce3", 0xbf}, {&(0x7f0000000280)="6a45fdbb3427", 0x6}, {&(0x7f00000002c0)="daf2121c6017e90da5733988e588e6ddefe6b99378989cd2583dc5", 0x1b}, {&(0x7f0000000300)="393b6bae897bf34f6ce4404e02b169385e36e720ea8b2c1001ee952d4d77372c3cb5a467b76e17c07a65c42aaece2ffc6c68360e21c694a6cca1705704c43cd983fdd82e491214318c5e80700c095b0b19a522ba13485478957bda67a6e8e638c9b2cc5f1ec25088502ed4010412f18d7d7a71a518d8da207c4a5b05f48936233741", 0x82}, {&(0x7f00000003c0)="df85af8b8c1aa7639f673d55b5bbdedf9925f68038c0ae4e4f2ff3e3595fc8cf81244a03e8cde982ae13569ae485d8873d520deb29ba68cdd9dd92674c39ea0643b775d00acc6e2410c2c84b6bf9ab2433aebb01ecb11dd12243b2e0fe58946ddfe9dcbfd0dcb617a339398b6e484e6b02c0e67eb9f0fb7653a48854b9", 0x7d}, {&(0x7f0000000440)="345ce2df915c767184b10c422c1ff9f4644e662028ec01f6a613dbd37a86baba743da0b383f820f3b327afbc26cbfafa25aac6c2dc59d8225f5e53fb4a0babc720156014c49b44ca3d9635a7071f13043ad350cc6843126729dc86d57bb6f966ff08ea6e4bfcc2a4251b62cecd5ac15bdd8594ced25651ad44048b2b789650e343b8fdd0fbc9ab7ec1efc13ea323530e1f0161bc9371a2ae8eb59636e013a28e75036b474cedd745d835e9219985cb502ca2689b2dec208e", 0xb8}, {&(0x7f0000000500)="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", 0x1000}], 0x9, 0x6) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) ioctl$VIDIOC_G_PRIORITY(0xffffffffffffffff, 0x80045643, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) bind$vsock_dgram(r3, &(0x7f00000015c0)={0x28, 0x0, 0x2711, @hyper}, 0x10) 05:22:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xc7, 0xff, 0x80, 0x91, 0x0, 0x3, 0x8040, 0xe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x7fffffff, 0x4, @perf_config_ext={0x4, 0x20}, 0x8, 0x8, 0x1f, 0x8, 0x4, 0x600, 0x7}, r2, 0x0, r1, 0x2) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0xd, &(0x7f0000000000)={r5}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={r5, 0x0, 0x3, [0x1ff, 0x5, 0x1]}, &(0x7f00000001c0)=0xe) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000100)={r5, 0xe2, "96cb9aa10e777ba0121b3aa3ec656973acd32a27c070123807f73cc71ee6f7446f414fee2fba5846f7b9075337cff6afd8a75371f9c446c1d5ec19b4f9e88db5e7042c3842562b399779689d0dec0d995f9ad81f7003226280641cd909dfef5bfdb4fb05cd05d8f2e5d3ad19afe802c59df63ceceafafb46ceea1492cb3787348b57281d92183ca68a68ad5d45ca7c99b918673a7a16eb4e92739b29c0911e5eaf2e261cf2ff1554df002e4bb9a6b1f2f2b2ec99ea7d55f28ddb4eea1071d011ab85ea3784bc268b199ebf9e75b23f52835ecbbc578d10dd1f75304f45c665dad24e"}, &(0x7f0000000200)=0xea) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r6, 0x29, 0x1, 0x0, &(0x7f0000000300)) connect$inet6(r6, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 533.018711] nbd4: unable to read partition table [ 533.037270] block nbd4: shutting down sockets [ 533.058079] block nbd3: Receive control failed (result -107) [ 533.073043] block nbd3: shutting down sockets [ 533.075024] Dev nbd0: unable to read RDB block 0 [ 533.084384] ldm_validate_partition_table(): Disk read failed. [ 533.096720] Dev nbd3: unable to read RDB block 0 [ 533.112907] nbd3: unable to read partition table [ 533.144723] block nbd3: Receive control failed (result -107) [ 533.155375] block nbd3: shutting down sockets [ 533.174963] nbd0: unable to read partition table 05:22:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x47, &(0x7f00000000c0)=""/71, 0x41100, 0x6, [], 0x0, 0x11, r2, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r3}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) recvfrom$phonet(0xffffffffffffffff, &(0x7f00000002c0)=""/61, 0x3d, 0x242, &(0x7f0000000340)={0x23, 0x6, 0x9, 0x5}, 0x10) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000400)={0xfd6, 0x6, 0x4, 0x80000000, 0xc33, {}, {0x7, 0xc, 0x84, 0x3, 0x7, 0x96, "0af52384"}, 0x1, 0x4, @offset=0x7fffffff, 0x4, 0x0, r2}) ioctl$VIDIOC_DBG_S_REGISTER(r3, 0x4038564f, &(0x7f0000000240)={{0x0, @name="833a5f78b9aac497ee72ea032ca769ca7d03a359addadb1522513ddc8fd5758a"}, 0x8, 0xa000, 0x81}) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140)='batadv\x00') r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000040)={0x1c, r6, 0x711, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r4, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000180)={0x1c, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8044}, 0x0) r9 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x19000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = gettid() fcntl$setownex(r9, 0xf, &(0x7f0000000200)={0x2, r10}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r9, 0x40042409, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r11 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r11, 0x29, 0x1, 0x0, &(0x7f0000000300)) getsockopt$IP6T_SO_GET_INFO(r11, 0x29, 0x40, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000000)=0x54) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2, 0x4}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x8}}, 0x10) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f00000001c0)) [ 533.268266] block nbd5: server does not support multiple connections per device. [ 533.269259] block nbd1: Receive control failed (result -107) [ 533.295291] block nbd0: Receive control failed (result -107) [ 533.322844] block nbd2: Receive control failed (result -107) [ 533.330695] block nbd0: shutting down sockets [ 533.343148] block nbd1: shutting down sockets [ 533.366728] block nbd4: Receive control failed (result -107) [ 533.384476] block nbd4: shutting down sockets [ 533.399648] ldm_validate_partition_table(): Disk read failed. [ 533.411346] Dev nbd4: unable to read RDB block 0 05:22:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x1f, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ppoll(&(0x7f0000000000)=[{r1, 0x1115}, {r0, 0x2}, {r3, 0x2}, {r0, 0x1e1}, {r0, 0x20}], 0x5, &(0x7f00000000c0), &(0x7f0000000100)={[0x6]}, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) timer_create(0x4, &(0x7f0000000180)={0x0, 0x7, 0x0, @thr={&(0x7f00000002c0)="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", &(0x7f0000000140)="49173101554826d32e8b89d43a1cbf5282fc202ad62a"}}, &(0x7f00000001c0)=0x0) timer_getoverrun(r4) setxattr$security_selinux(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.selinux\x00', &(0x7f0000001340)='system_u:object_r:gpg_exec_t:s0\x00', 0x20, 0x1) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) 05:22:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000000)={&(0x7f0000ffa000/0x3000)=nil, 0xbb, 0x3, 0x4, &(0x7f0000ffc000/0x1000)=nil, 0x400}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r6, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r6, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f00000000c0)={0x9e, 0x0, 0x4, 0x2000, 0xa72b, {r4, r5/1000+30000}, {0x3, 0x0, 0xfa, 0x4, 0x5, 0x4, "6874f26c"}, 0x0, 0x0, @offset=0x6, 0xffff8000, 0x0, r6}) getsockopt$IPT_SO_GET_REVISION_TARGET(r7, 0x0, 0x43, &(0x7f0000000140)={'icmp\x00'}, &(0x7f0000000180)=0x1e) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x0, 0x0, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x0, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 533.422835] nbd2: detected capacity change from 0 to 1104896 [ 533.423660] nbd4: unable to read partition table [ 533.462798] block nbd2: shutting down sockets [ 533.505956] block nbd3: Receive control failed (result -107) [ 533.527163] block nbd3: shutting down sockets [ 533.533243] ldm_validate_partition_table(): Disk read failed. [ 533.539031] ldm_validate_partition_table(): Disk read failed. [ 533.551720] Dev nbd3: unable to read RDB block 0 [ 533.560256] Dev nbd2: unable to read RDB block 0 [ 533.563212] nbd3: unable to read partition table [ 533.571562] block nbd4: Receive control failed (result -107) [ 533.598522] block nbd4: shutting down sockets [ 533.607512] nbd2: unable to read partition table [ 533.612329] block nbd3: Receive control failed (result -107) [ 533.624512] block nbd3: shutting down sockets [ 533.638215] ldm_validate_partition_table(): Disk read failed. 05:22:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x0, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000030000000000000000000048000000950000000000000000"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r2}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 533.654064] Dev nbd3: unable to read RDB block 0 [ 533.666076] nbd3: unable to read partition table 05:22:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x58552a9a9b60a093, 0x0, 0x7d5988ba, 0x3, 0x0, 0x4, 0x0, 0x20}, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffc2b, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x9e, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x208, 0x7, 0xa, 0x9, 0x4, 0x3}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x4000, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000001d83e0a00000000000000000000008500000048000000000000007cc00633a6f3aba1c8b1edba8d024d00bae9149f324837dbc038fad6c8a9d0b9701f5b124da470e75c1d10cb0124c06b0d4dde9881e8581f7a0eca581a5946abac464340c73fff92fc91c47fe6b41ccba58ebd519a2eb1e709191e692af507eef8224af8d742ebbdf5546df0eea82a1bcd38e09e28dd0fe7fc26690df1f458325471c54feee9518603074b0b616052407daa25851ab2201c212bf234e83bec731f6b0524e06e198af050c9320e147f73329c9bf08a3d2f50da983c"], &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r5, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r5, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) setsockopt$inet_mreqn(r5, 0x0, 0x20, &(0x7f0000000100)={@local, @empty}, 0xc) socket$inet6_tcp(0xa, 0x1, 0x0) [ 533.740709] block nbd2: Receive control failed (result -107) [ 533.796528] block nbd2: shutting down sockets [ 533.815571] block nbd0: Receive control failed (result -107) [ 533.894516] block nbd4: Receive control failed (result -107) [ 533.907202] nbd4: detected capacity change from 0 to 1104896 [ 533.919942] block nbd4: shutting down sockets [ 533.924497] print_req_error: 1586 callbacks suppressed [ 533.924507] print_req_error: I/O error, dev nbd4, sector 0 [ 533.935531] buffer_io_error: 2549 callbacks suppressed [ 533.935542] Buffer I/O error on dev nbd4, logical block 0, async page read [ 533.948429] Buffer I/O error on dev nbd4, logical block 1, async page read [ 533.955565] Buffer I/O error on dev nbd4, logical block 2, async page read [ 533.964160] Buffer I/O error on dev nbd4, logical block 3, async page read [ 533.974147] print_req_error: I/O error, dev nbd4, sector 0 [ 533.979917] Buffer I/O error on dev nbd4, logical block 0, async page read 05:22:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x8, &(0x7f0000000280)={0x9, 0x4}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3ec}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x32802, 0x0) ioctl$DRM_IOCTL_MODE_CURSOR(r2, 0xc01c64a3, &(0x7f00000000c0)={0x0, 0xffff8328, 0x3, 0x2, 0x7, 0x7, 0x10001}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000026e80)={0x1f, 0x4, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x48}]}, &(0x7f0000000380)='GPL\x00', 0xffffa1ab, 0x3d, &(0x7f00000003c0)=""/61, 0x41100, 0x6, [], 0x0, 0x11, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000026e40)={0x4, 0xf, 0x40, 0x8000}, 0x10, r4}, 0x78) ioctl$USBDEVFS_CONNECTINFO(0xffffffffffffffff, 0x40085511, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:22:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x2a8, 0x0, 0x0, 0x0, 0x130, 0x130, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bond_slave_1\x00', {0xc0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@common=@unspec=@addrtype1={{0x28, 'addrtype\x00'}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x308) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000000)={0x281, @time={0x1, 0x3}, 0x1, {0x0, 0x20}, 0x47, 0x0, 0x4}) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 533.987001] Buffer I/O error on dev nbd4, logical block 1, async page read [ 533.996152] Buffer I/O error on dev nbd4, logical block 2, async page read [ 534.003245] Buffer I/O error on dev nbd4, logical block 3, async page read [ 534.005913] block nbd5: shutting down sockets [ 534.011754] print_req_error: I/O error, dev nbd4, sector 0 [ 534.020480] Buffer I/O error on dev nbd4, logical block 0, async page read [ 534.028270] Buffer I/O error on dev nbd4, logical block 1, async page read [ 534.037881] print_req_error: I/O error, dev nbd4, sector 0 [ 534.045226] print_req_error: I/O error, dev nbd4, sector 0 [ 534.052167] print_req_error: I/O error, dev nbd4, sector 0 [ 534.059767] print_req_error: I/O error, dev nbd4, sector 0 [ 534.067214] print_req_error: I/O error, dev nbd4, sector 0 [ 534.072973] ldm_validate_partition_table(): Disk read failed. [ 534.080390] print_req_error: I/O error, dev nbd4, sector 0 [ 534.087730] print_req_error: I/O error, dev nbd4, sector 0 [ 534.097945] Dev nbd4: unable to read RDB block 0 [ 534.109429] nbd4: unable to read partition table [ 534.111483] block nbd0: shutting down sockets [ 534.139409] block nbd5: Device being setup by another task [ 534.171111] block nbd4: Receive control failed (result -107) [ 534.186889] block nbd4: shutting down sockets [ 534.202273] ldm_validate_partition_table(): Disk read failed. [ 534.214689] Dev nbd4: unable to read RDB block 0 [ 534.219280] ldm_validate_partition_table(): Disk read failed. [ 534.223165] nbd4: unable to read partition table [ 534.240081] block nbd3: Receive control failed (result -107) [ 534.273943] block nbd5: shutting down sockets [ 534.300701] block nbd2: Receive control failed (result -107) [ 534.327157] block nbd2: shutting down sockets [ 534.333738] block nbd3: shutting down sockets [ 534.376630] ldm_validate_partition_table(): Disk read failed. [ 534.401945] Dev nbd0: unable to read RDB block 0 [ 534.406419] ldm_validate_partition_table(): Disk read failed. [ 534.442598] Dev nbd3: unable to read RDB block 0 [ 534.451744] Dev nbd2: unable to read RDB block 0 [ 534.486239] nbd2: unable to read partition table 05:22:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x437) personality(0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x36, 0x8}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3c}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4014}, 0x2) r3 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0xa2a, 0x2000) ioctl$VIDIOC_SUBDEV_S_FMT(r3, 0xc0585605, &(0x7f0000000200)={0x1, 0x0, {0x81, 0x10000, 0x300f, 0x0, 0x2}}) [ 534.515970] block nbd2: Receive control failed (result -107) [ 534.532128] block nbd2: shutting down sockets [ 534.533171] nbd3: unable to read partition table [ 534.549718] nbd0: unable to read partition table [ 534.599181] block nbd3: Receive control failed (result -107) [ 534.613017] block nbd3: shutting down sockets [ 534.625884] ldm_validate_partition_table(): Disk read failed. [ 534.657189] block nbd2: Receive control failed (result -107) [ 534.662885] Dev nbd3: unable to read RDB block 0 [ 534.677809] block nbd2: shutting down sockets [ 534.701117] nbd3: unable to read partition table [ 534.709129] ldm_validate_partition_table(): Disk read failed. [ 534.736813] Dev nbd2: unable to read RDB block 0 [ 534.779309] nbd2: unable to read partition table [ 534.822309] block nbd2: Receive control failed (result -107) [ 534.826504] block nbd2: shutting down sockets [ 540.175904] NOHZ: local_softirq_pending 08 [ 552.335754] NOHZ: local_softirq_pending 08 [ 560.658690] NOHZ: local_softirq_pending 08 [ 582.415307] NOHZ: local_softirq_pending 08 [ 593.295423] NOHZ: local_softirq_pending 08 [ 613.775715] NOHZ: local_softirq_pending 08 [ 641.935263] NOHZ: local_softirq_pending 08 [ 683.536941] NOHZ: local_softirq_pending 08 [ 703.375295] NOHZ: local_softirq_pending 08 [ 704.015922] NOHZ: local_softirq_pending 08 [ 753.934775] INFO: task syz-executor.5:22631 blocked for more than 140 seconds. [ 753.942352] Not tainted 4.19.104-syzkaller #0 [ 753.947434] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 753.955446] syz-executor.5 D28136 22631 7980 0x00000004 [ 753.961065] Call Trace: [ 753.963643] __schedule+0x866/0x1dc0 [ 753.967502] ? debug_smp_processor_id+0x1c/0x20 [ 753.972192] ? firmware_map_remove+0x1a6/0x1a6 [ 753.976864] ? mark_held_locks+0x100/0x100 [ 753.981190] ? wake_up_klogd+0x99/0xd0 [ 753.985154] schedule+0x92/0x1c0 [ 753.988520] schedule_timeout+0x8c8/0xfc0 [ 753.992686] ? wait_for_completion+0x294/0x440 [ 753.997341] ? find_held_lock+0x35/0x130 [ 754.001462] ? usleep_range+0x170/0x170 [ 754.005499] ? _raw_spin_unlock_irq+0x28/0x90 [ 754.010133] ? wait_for_completion+0x294/0x440 [ 754.014823] ? _raw_spin_unlock_irq+0x28/0x90 [ 754.019393] ? lockdep_hardirqs_on+0x415/0x5d0 [ 754.023984] ? trace_hardirqs_on+0x67/0x220 [ 754.028432] wait_for_completion+0x29c/0x440 [ 754.032937] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 754.038810] ? wake_up_q+0x100/0x100 [ 754.042603] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 754.047787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.053372] flush_workqueue+0x40f/0x14b0 [ 754.057726] ? __dev_printk+0x116/0x280 [ 754.061830] ? _dev_warn+0xd8/0x110 [ 754.065547] ? pwq_unbound_release_workfn+0x2e0/0x2e0 [ 754.070816] ? sock_shutdown+0x1e2/0x250 [ 754.074957] nbd_ioctl+0x546/0xcc0 [ 754.078498] ? nbd_ioctl+0x546/0xcc0 [ 754.082220] ? nbd_add_socket+0x690/0x690 [ 754.086479] ? finish_wait+0x260/0x260 [ 754.090381] ? nbd_add_socket+0x690/0x690 [ 754.094611] blkdev_ioctl+0xc2c/0x1ab3 [ 754.098652] ? blkpg_ioctl+0xa90/0xa90 [ 754.102608] ? ieee80211_tx_monitor+0x1010/0x11d0 [ 754.107513] ? __fget+0x340/0x540 [ 754.111126] block_ioctl+0xee/0x130 [ 754.114829] ? blkdev_fallocate+0x400/0x400 [ 754.119163] do_vfs_ioctl+0xd5f/0x1380 [ 754.123133] ? selinux_file_ioctl+0x46c/0x5d0 [ 754.127703] ? selinux_file_ioctl+0x125/0x5d0 [ 754.132204] ? ioctl_preallocate+0x210/0x210 [ 754.136683] ? selinux_file_mprotect+0x620/0x620 [ 754.141446] ? iterate_fd+0x360/0x360 [ 754.145332] ? nsecs_to_jiffies+0x30/0x30 [ 754.149489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 754.155100] ? security_file_ioctl+0x8d/0xc0 [ 754.159516] ksys_ioctl+0xab/0xd0 [ 754.163012] __x64_sys_ioctl+0x73/0xb0 [ 754.166970] do_syscall_64+0xfd/0x620 [ 754.170778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 754.176089] RIP: 0033:0x45c6c9 [ 754.179397] Code: a2 fa ff 48 8b 44 24 18 48 8b 4c 24 30 48 8d 51 10 48 89 14 24 48 89 44 24 08 48 c7 44 24 10 2c 00 00 00 e8 49 a2 fa ff 48 8b <44> 24 18 48 8b 4c 24 30 48 83 c1 40 48 89 0c 24 48 89 44 24 08 48 [ 754.198359] RSP: 002b:00007f2ea0b0ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 754.206132] RAX: ffffffffffffffda RBX: 00007f2ea0b0b6d4 RCX: 000000000045c6c9 [ 754.213408] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 754.220732] RBP: 000000000076c070 R08: 0000000000000000 R09: 0000000000000000 [ 754.228057] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 754.235385] R13: 00000000000003fd R14: 00000000004c6833 R15: 000000000076c07c [ 754.242726] [ 754.242726] Showing all locks held in the system: [ 754.249140] 1 lock held by khungtaskd/1078: [ 754.253464] #0: 000000006fb0e7ce (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 754.262498] 2 locks held by kworker/u5:0/1216: [ 754.267129] #0: 00000000f7628ce2 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x87e/0x1750 [ 754.278032] #1: 00000000d67ac8d3 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8b4/0x1750 [ 754.288016] 1 lock held by rsyslogd/7788: [ 754.292155] #0: 0000000002557f6d (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 754.300303] 2 locks held by getty/7909: [ 754.304276] #0: 00000000aecf1c78 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 754.312572] #1: 000000007f327e39 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 754.321610] 2 locks held by getty/7910: [ 754.325649] #0: 000000000bb2a830 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 754.333941] #1: 0000000046b7ad1d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 754.342872] 2 locks held by getty/7911: [ 754.346890] #0: 00000000845bc690 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 754.357122] #1: 00000000f62dc7fe (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 754.366013] 2 locks held by getty/7912: [ 754.369971] #0: 00000000a2e892f6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 754.378440] #1: 0000000069fff727 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 754.387373] 2 locks held by getty/7913: [ 754.391342] #0: 00000000c81a2cae (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 754.399664] #1: 0000000079607d17 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 754.408589] 2 locks held by getty/7914: [ 754.412555] #0: 00000000241a2af4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 754.420944] #1: 00000000582d1be1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 754.429992] 2 locks held by getty/7915: [ 754.433948] #0: 0000000038a2da04 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 754.442277] #1: 0000000057f631f1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 754.451229] [ 754.452912] ============================================= [ 754.452912] [ 754.460036] NMI backtrace for cpu 1 [ 754.463674] CPU: 1 PID: 1078 Comm: khungtaskd Not tainted 4.19.104-syzkaller #0 [ 754.471104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.480449] Call Trace: [ 754.483034] dump_stack+0x197/0x210 [ 754.486703] nmi_cpu_backtrace.cold+0x63/0xa4 [ 754.491215] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 754.496141] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 754.501439] arch_trigger_cpumask_backtrace+0x14/0x20 [ 754.506619] watchdog+0x9df/0xee0 [ 754.510061] kthread+0x354/0x420 [ 754.513412] ? reset_hung_task_detector+0x30/0x30 [ 754.518239] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 754.523776] ret_from_fork+0x24/0x30 [ 754.527681] Sending NMI from CPU 1 to CPUs 0: [ 754.532233] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 [ 754.533722] Kernel panic - not syncing: hung_task: blocked tasks [ 754.545914] CPU: 1 PID: 1078 Comm: khungtaskd Not tainted 4.19.104-syzkaller #0 [ 754.553355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.562690] Call Trace: [ 754.565263] dump_stack+0x197/0x210 [ 754.568873] panic+0x26a/0x50e [ 754.572048] ? __warn_printk+0xf3/0xf3 [ 754.575920] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 754.580834] ? ___preempt_schedule+0x16/0x18 [ 754.585231] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 754.590668] ? nmi_trigger_cpumask_backtrace+0x1c1/0x1f8 [ 754.596162] ? nmi_trigger_cpumask_backtrace+0x1cb/0x1f8 [ 754.601599] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 754.607037] watchdog+0x9f0/0xee0 [ 754.610482] kthread+0x354/0x420 [ 754.613832] ? reset_hung_task_detector+0x30/0x30 [ 754.618660] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 754.624186] ret_from_fork+0x24/0x30 [ 754.629591] Kernel Offset: disabled [ 754.633216] Rebooting in 86400 seconds..