LOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:40:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:40:59 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0xf00000000000000}, 0x0) [ 788.767010][ T1623] block nbd4: Receive control failed (result -107) 12:40:59 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x3f00000000000000}, 0x0) [ 788.808225][T23449] block nbd4: shutting down sockets 12:40:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 788.869582][ T1623] block nbd1: Receive control failed (result -107) [ 788.914199][T23453] block nbd1: shutting down sockets [ 789.112291][ T1623] block nbd4: Receive control failed (result -107) [ 789.148824][T23463] block nbd4: shutting down sockets 12:41:02 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 12:41:02 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x6000000000000000}, 0x0) 12:41:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0xffffff1f, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:02 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:02 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:02 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x9effffff00000000}, 0x0) [ 791.462796][ T1623] block nbd1: Receive control failed (result -107) [ 791.477683][ T1623] block nbd4: Receive control failed (result -107) [ 791.524693][ T2635] block nbd4: Attempted send on invalid socket [ 791.531054][ T2635] block nbd4: shutting down sockets [ 791.536367][ T2635] print_req_error: 86 callbacks suppressed [ 791.536386][ T2635] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.553871][ T2635] buffer_io_error: 374 callbacks suppressed [ 791.553883][ T2635] Buffer I/O error on dev nbd4, logical block 0, async page read [ 791.569244][ T2635] Buffer I/O error on dev nbd4, logical block 1, async page read [ 791.577478][ T2635] Buffer I/O error on dev nbd4, logical block 2, async page read [ 791.585325][ T2635] Buffer I/O error on dev nbd4, logical block 3, async page read [ 791.595549][ T2635] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.607463][ T2635] Buffer I/O error on dev nbd4, logical block 0, async page read [ 791.620175][ T2634] block nbd1: Attempted send on invalid socket [ 791.620514][ T2635] Buffer I/O error on dev nbd4, logical block 1, async page read [ 791.626953][ T2634] block nbd1: shutting down sockets [ 791.635363][ T2635] Buffer I/O error on dev nbd4, logical block 2, async page read [ 791.640081][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.647965][ T2635] Buffer I/O error on dev nbd4, logical block 3, async page read [ 791.659492][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 791.670462][ T2635] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.677046][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 791.678642][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.695945][ T2635] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.700044][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.710739][ T2635] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.722673][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.732992][ T2635] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 791.748579][T23480] ldm_validate_partition_table(): Disk read failed. [ 791.756731][T23481] ldm_validate_partition_table(): Disk read failed. [ 791.770242][T23480] Dev nbd1: unable to read RDB block 0 [ 791.776308][T23481] Dev nbd4: unable to read RDB block 0 [ 791.784552][T23480] nbd1: unable to read partition table [ 791.797218][T23481] nbd4: unable to read partition table 12:41:02 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0xe604000000000000}, 0x0) 12:41:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:03 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 792.131555][ T1623] block nbd1: Receive control failed (result -107) [ 792.203780][ T2635] block nbd1: Attempted send on invalid socket [ 792.210003][ T2635] block nbd1: shutting down sockets [ 792.227956][T23506] ldm_validate_partition_table(): Disk read failed. [ 792.241730][T23506] Dev nbd1: unable to read RDB block 0 [ 792.256469][T23506] nbd1: unable to read partition table 12:41:05 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) 12:41:05 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0xf0ffffff00000000}, 0x0) 12:41:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:05 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) socket$inet6(0xa, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb02906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 794.615790][ T1623] block nbd4: Receive control failed (result -107) 12:41:05 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0xffffff7f00000000}, 0x0) [ 794.666021][ T1623] block nbd1: Receive control failed (result -107) [ 794.673547][ T2635] block nbd4: Attempted send on invalid socket [ 794.679926][ T2635] block nbd4: shutting down sockets [ 794.699918][T23533] ldm_validate_partition_table(): Disk read failed. [ 794.713374][T23533] Dev nbd4: unable to read RDB block 0 [ 794.729399][T23533] nbd4: unable to read partition table 12:41:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 794.799644][ T2634] block nbd1: Attempted send on invalid socket [ 794.805926][ T2634] block nbd1: shutting down sockets [ 794.836643][T23535] ldm_validate_partition_table(): Disk read failed. [ 794.851869][T23535] Dev nbd1: unable to read RDB block 0 [ 794.867422][T23535] nbd1: unable to read partition table 12:41:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb03906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 795.013265][ T1623] block nbd4: Receive control failed (result -107) 12:41:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0xffffffff00000000}, 0x0) [ 795.074875][ T2635] block nbd4: Attempted send on invalid socket [ 795.081107][ T2635] block nbd4: shutting down sockets [ 795.104917][T23542] ldm_validate_partition_table(): Disk read failed. [ 795.121553][T23542] Dev nbd4: unable to read RDB block 0 [ 795.137461][T23542] nbd4: unable to read partition table 12:41:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0xfffffffffffff000}, 0x0) [ 795.306197][ T1623] block nbd1: Receive control failed (result -107) [ 795.345160][ T2635] block nbd1: Attempted send on invalid socket [ 795.351571][ T2635] block nbd1: shutting down sockets [ 795.374314][T23558] ldm_validate_partition_table(): Disk read failed. [ 795.389125][T23558] Dev nbd1: unable to read RDB block 0 [ 795.409374][T23558] nbd1: unable to read partition table 12:41:08 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) 12:41:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb04906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:08 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x2}, 0x0) 12:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:08 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) socket$inet6(0xa, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 797.662480][ T1623] block nbd4: Receive control failed (result -107) [ 797.728496][ T2634] block nbd4: Attempted send on invalid socket [ 797.735001][ T2634] block nbd4: shutting down sockets [ 797.740894][ T2634] print_req_error: 102 callbacks suppressed [ 797.740910][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.759386][ T2634] buffer_io_error: 438 callbacks suppressed [ 797.759398][ T2634] Buffer I/O error on dev nbd4, logical block 0, async page read 12:41:08 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x3}, 0x0) [ 797.773239][ T2634] Buffer I/O error on dev nbd4, logical block 1, async page read [ 797.781545][ T2634] Buffer I/O error on dev nbd4, logical block 2, async page read [ 797.789420][ T2634] Buffer I/O error on dev nbd4, logical block 3, async page read [ 797.806127][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.817037][ T2634] Buffer I/O error on dev nbd4, logical block 0, async page read [ 797.826890][ T2634] Buffer I/O error on dev nbd4, logical block 1, async page read [ 797.835021][ T2634] Buffer I/O error on dev nbd4, logical block 2, async page read [ 797.842771][ T2634] Buffer I/O error on dev nbd4, logical block 3, async page read [ 797.851126][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.870283][ T1623] block nbd1: Receive control failed (result -107) [ 797.879993][ T2634] Buffer I/O error on dev nbd4, logical block 0, async page read [ 797.887992][ T2634] Buffer I/O error on dev nbd4, logical block 1, async page read [ 797.897202][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.911660][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.923136][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.934689][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.946687][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.958179][T23571] ldm_validate_partition_table(): Disk read failed. [ 797.965363][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:41:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb05906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 797.977277][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 797.989101][T23571] Dev nbd4: unable to read RDB block 0 [ 797.995880][T23571] nbd4: unable to read partition table [ 798.018629][T23573] block nbd1: shutting down sockets 12:41:09 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x4}, 0x0) 12:41:09 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) socket$inet6(0xa, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 798.527913][ T1623] block nbd4: Receive control failed (result -107) [ 798.636813][ T2635] block nbd4: Attempted send on invalid socket [ 798.639465][ T1623] block nbd1: Receive control failed (result -107) [ 798.643027][ T2635] block nbd4: shutting down sockets [ 798.684564][T23606] ldm_validate_partition_table(): Disk read failed. [ 798.732265][T23606] Dev nbd4: unable to read RDB block 0 [ 798.760186][T23606] nbd4: unable to read partition table [ 798.782781][T23602] block nbd1: shutting down sockets 12:41:11 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) 12:41:11 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xa}, 0x0) 12:41:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb06906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:11 executing program 4: r0 = syz_open_dev$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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:11 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xe}, 0x0) [ 800.725709][ T1623] block nbd4: Receive control failed (result -107) [ 800.752225][T23617] block nbd4: shutting down sockets 12:41:11 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf}, 0x0) 12:41:11 executing program 4: r0 = syz_open_dev$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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 800.846038][ T1623] block nbd1: Receive control failed (result -107) [ 800.905435][T23619] block nbd1: shutting down sockets 12:41:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb07906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 801.112400][ T1623] block nbd4: Receive control failed (result -107) 12:41:12 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:12 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x60}, 0x0) [ 801.207875][ T2634] block nbd4: Attempted send on invalid socket [ 801.214376][ T2634] block nbd4: shutting down sockets [ 801.311130][T23642] ldm_validate_partition_table(): Disk read failed. [ 801.377620][T23642] Dev nbd4: unable to read RDB block 0 [ 801.380880][ T1623] block nbd1: Receive control failed (result -107) [ 801.441841][ T2634] block nbd1: Attempted send on invalid socket [ 801.448402][ T2634] block nbd1: shutting down sockets [ 801.470745][T23642] nbd4: unable to read partition table [ 801.486143][T23655] ldm_validate_partition_table(): Disk read failed. [ 801.506452][T23655] Dev nbd1: unable to read RDB block 0 [ 801.529854][T23655] nbd1: unable to read partition table 12:41:14 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf0}, 0x0) 12:41:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb08906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:14 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:14 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x300}, 0x0) [ 803.885420][ T1623] block nbd1: Receive control failed (result -107) [ 803.897223][T23668] block nbd1: shutting down sockets 12:41:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:14 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x4e6}, 0x0) [ 803.974999][ T1623] block nbd4: Receive control failed (result -107) 12:41:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb09906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 804.092564][T23667] block nbd4: shutting down sockets 12:41:15 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xa00}, 0x0) 12:41:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 804.213858][T23677] block nbd0: shutting down sockets [ 804.285247][ T1623] block nbd1: Receive control failed (result -107) [ 804.324790][T23692] block nbd1: shutting down sockets 12:41:15 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xe00}, 0x0) 12:41:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 804.459509][ T1623] block nbd4: Receive control failed (result -107) [ 804.554436][T23705] block nbd4: shutting down sockets [ 804.575350][ T1623] block nbd0: Receive control failed (result -107) [ 804.643774][ T2635] block nbd0: Attempted send on invalid socket [ 804.650004][ T2635] block nbd0: shutting down sockets [ 804.655406][ T2635] print_req_error: 198 callbacks suppressed [ 804.655420][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.672531][ T2635] buffer_io_error: 246 callbacks suppressed [ 804.672541][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 804.688652][ T2635] blk_update_request: I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.699704][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 804.708831][ T2635] blk_update_request: I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.719961][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 804.727982][ T2635] blk_update_request: I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.738897][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 804.747723][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.758866][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 804.767562][ T2634] blk_update_request: I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.778495][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 804.789583][ T2634] blk_update_request: I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.800455][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 804.808312][ T2634] blk_update_request: I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.819196][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 804.829686][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 804.843914][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 804.851745][ T2635] blk_update_request: I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 804.863783][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 804.891953][T23715] ldm_validate_partition_table(): Disk read failed. [ 804.910202][T23715] Dev nbd0: unable to read RDB block 0 [ 804.925752][T23715] nbd0: unable to read partition table 12:41:17 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb0a906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:17 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf00}, 0x0) 12:41:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:17 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x3f00}, 0x0) [ 806.851363][ T1623] block nbd4: Receive control failed (result -107) [ 806.888259][ T1623] block nbd1: Receive control failed (result -107) [ 806.904660][T23726] block nbd1: shutting down sockets 12:41:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 807.009869][T23725] block nbd4: shutting down sockets 12:41:17 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x6000}, 0x0) [ 807.033930][T23729] block nbd0: shutting down sockets 12:41:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb0b906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:18 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xe604}, 0x0) [ 807.119911][ T1623] block nbd1: Receive control failed (result -107) [ 807.130057][T23748] block nbd1: shutting down sockets 12:41:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 807.445134][ T1623] block nbd0: Receive control failed (result -107) [ 807.502677][ T2634] block nbd0: Attempted send on invalid socket [ 807.509056][ T2634] block nbd0: shutting down sockets [ 807.545419][T23764] ldm_validate_partition_table(): Disk read failed. [ 807.587215][T23764] Dev nbd0: unable to read RDB block 0 [ 807.610318][T23764] nbd0: unable to read partition table 12:41:20 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:20 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf000}, 0x0) 12:41:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb0c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 809.949024][ T1623] block nbd1: Receive control failed (result -107) 12:41:20 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x34000}, 0x0) [ 810.004004][ T2635] block nbd1: Attempted send on invalid socket [ 810.010270][ T2635] block nbd1: shutting down sockets [ 810.015603][ T2635] print_req_error: 114 callbacks suppressed [ 810.015620][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 810.040079][ T2635] buffer_io_error: 118 callbacks suppressed [ 810.040091][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 810.060834][ T1623] block nbd4: Receive control failed (result -107) [ 810.070087][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 810.081004][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 810.090031][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 810.101038][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 810.108915][ T2635] Buffer I/O error on dev nbd1, logical block 3, async page read [ 810.117573][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 810.128958][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 810.143844][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 810.143880][ T1623] block nbd0: Receive control failed (result -107) 12:41:21 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x400300}, 0x0) [ 810.154789][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 810.154818][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 810.154836][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 810.195460][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 810.206618][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 810.218728][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 810.229776][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 810.236892][T23776] block nbd0: shutting down sockets [ 810.237693][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 12:41:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb0d906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 810.255804][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 810.286411][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:41:21 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf0ffff}, 0x0) [ 810.323672][ T2634] block nbd4: Attempted send on invalid socket [ 810.329937][ T2634] block nbd4: shutting down sockets 12:41:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 810.363852][T23775] ldm_validate_partition_table(): Disk read failed. [ 810.387789][T23775] Dev nbd1: unable to read RDB block 0 [ 810.409376][T23775] nbd1: unable to read partition table [ 810.412726][T23784] ldm_validate_partition_table(): Disk read failed. [ 810.477592][T23784] Dev nbd4: unable to read RDB block 0 [ 810.490499][ T1623] block nbd0: Receive control failed (result -107) 12:41:21 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x1000000}, 0x0) [ 810.530273][T23784] nbd4: unable to read partition table [ 810.561495][T23800] block nbd0: shutting down sockets 12:41:23 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:23 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x2000000}, 0x0) 12:41:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb0e906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 813.048104][ T1623] block nbd1: Receive control failed (result -107) 12:41:24 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x3000000}, 0x0) [ 813.109151][ T1623] block nbd0: Receive control failed (result -107) [ 813.150306][ T2635] block nbd0: Attempted send on invalid socket [ 813.152419][ T2634] block nbd1: Attempted send on invalid socket [ 813.156789][ T2635] block nbd0: shutting down sockets [ 813.162975][ T2634] block nbd1: shutting down sockets [ 813.192606][T23831] ldm_validate_partition_table(): Disk read failed. [ 813.217090][T23831] Dev nbd0: unable to read RDB block 0 [ 813.244884][T23831] nbd0: unable to read partition table [ 813.251691][ T1623] block nbd4: Receive control failed (result -107) 12:41:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 813.289242][T23820] ldm_validate_partition_table(): Disk read failed. 12:41:24 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x4000000}, 0x0) [ 813.412040][T23822] block nbd4: shutting down sockets [ 813.420140][T23820] Dev nbd1: unable to read RDB block 0 12:41:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb0f906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 813.480848][T23820] nbd1: unable to read partition table [ 813.503716][ T1623] block nbd0: Receive control failed (result -107) 12:41:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:24 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xa000000}, 0x0) [ 813.595714][ T2635] block nbd0: Attempted send on invalid socket [ 813.601990][ T2635] block nbd0: shutting down sockets [ 813.729762][T23845] ldm_validate_partition_table(): Disk read failed. [ 813.796707][T23845] Dev nbd0: unable to read RDB block 0 [ 813.836440][T23845] nbd0: unable to read partition table [ 813.901407][ T1623] block nbd4: Receive control failed (result -107) [ 813.970970][T23860] block nbd4: shutting down sockets 12:41:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb10906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:26 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:26 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xe000000}, 0x0) 12:41:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 816.151784][T23869] block nbd0: shutting down sockets [ 816.163211][ T1623] block nbd4: Receive control failed (result -107) [ 816.253079][T23876] block nbd1: shutting down sockets 12:41:27 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf000000}, 0x0) [ 816.287187][ T1623] block nbd0: Receive control failed (result -107) [ 816.322231][ T2635] block nbd0: Attempted send on invalid socket [ 816.328593][ T2635] block nbd0: shutting down sockets [ 816.333948][ T2635] print_req_error: 306 callbacks suppressed [ 816.333965][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 816.352504][ T2635] buffer_io_error: 310 callbacks suppressed [ 816.352515][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 816.366949][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 816.375351][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 816.376136][ T2634] block nbd4: Attempted send on invalid socket [ 816.383115][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 816.385077][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 816.389489][ T2634] block nbd4: shutting down sockets [ 816.397637][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 816.409238][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 816.413944][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 816.422200][ T2634] Buffer I/O error on dev nbd4, logical block 0, async page read [ 816.442142][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 816.445815][ T2634] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 816.451498][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 816.452921][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 816.459527][ T2634] Buffer I/O error on dev nbd4, logical block 1, async page read [ 816.461923][ T2634] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 816.472212][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 816.484681][ T2634] blk_update_request: I/O error, dev nbd4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 816.491381][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 816.498290][ T2634] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 816.511667][T23887] ldm_validate_partition_table(): Disk read failed. [ 816.566494][T23887] Dev nbd0: unable to read RDB block 0 [ 816.580576][T23887] nbd0: unable to read partition table 12:41:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb11906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 816.652686][T23873] ldm_validate_partition_table(): Disk read failed. 12:41:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x103000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:27 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x3f000000}, 0x0) [ 816.731796][T23873] Dev nbd4: unable to read RDB block 0 [ 816.787303][T23873] nbd4: unable to read partition table [ 816.862534][T23895] block nbd1: shutting down sockets 12:41:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x103000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 816.958043][ T1623] block nbd0: Receive control failed (result -107) [ 817.049282][ T2635] block nbd0: Attempted send on invalid socket [ 817.055738][ T2635] block nbd0: shutting down sockets [ 817.076608][T23906] ldm_validate_partition_table(): Disk read failed. [ 817.091013][T23906] Dev nbd0: unable to read RDB block 0 [ 817.102435][T23906] nbd0: unable to read partition table [ 817.261917][ T1623] block nbd4: Receive control failed (result -107) [ 817.321058][ T2635] block nbd4: Attempted send on invalid socket [ 817.327444][ T2635] block nbd4: shutting down sockets [ 817.345619][T23914] ldm_validate_partition_table(): Disk read failed. [ 817.361220][T23914] Dev nbd4: unable to read RDB block 0 [ 817.375293][T23914] nbd4: unable to read partition table 12:41:30 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:30 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x60000000}, 0x0) 12:41:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb12906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x103000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x103000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 819.273237][ T1623] block nbd4: Receive control failed (result -107) [ 819.277152][T23923] block nbd1: shutting down sockets [ 819.332880][ T2635] block nbd4: Attempted send on invalid socket [ 819.339557][ T2635] block nbd4: shutting down sockets [ 819.354466][ T1623] block nbd0: Receive control failed (result -107) [ 819.358405][T23925] ldm_validate_partition_table(): Disk read failed. 12:41:30 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 819.377880][T23925] Dev nbd4: unable to read RDB block 0 [ 819.393496][T23925] nbd4: unable to read partition table [ 819.463689][ T2634] block nbd0: Attempted send on invalid socket [ 819.470226][ T2634] block nbd0: shutting down sockets [ 819.488891][T23929] ldm_validate_partition_table(): Disk read failed. [ 819.503415][T23929] Dev nbd0: unable to read RDB block 0 12:41:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:30 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x9effffff}, 0x0) 12:41:30 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 819.516516][T23929] nbd0: unable to read partition table 12:41:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb13906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x103000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x103000, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(r2, 0x80044d1c, &(0x7f00000000c0)) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:30 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xe6040000}, 0x0) 12:41:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:30 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 819.884223][ T1623] block nbd4: Receive control failed (result -107) [ 820.034715][ T1623] block nbd0: Receive control failed (result -107) 12:41:31 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 820.076790][ T2634] block nbd4: Attempted send on invalid socket [ 820.083013][ T2634] block nbd4: shutting down sockets [ 820.105267][T23951] ldm_validate_partition_table(): Disk read failed. [ 820.120945][T23951] Dev nbd4: unable to read RDB block 0 12:41:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 820.135778][T23951] nbd4: unable to read partition table [ 820.197147][T23955] block nbd0: shutting down sockets 12:41:31 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf0ffffff}, 0x0) 12:41:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb14906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:31 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x103000, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(r2, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:31 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xfffff000}, 0x0) 12:41:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:31 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 820.660961][ T1623] block nbd0: Receive control failed (result -107) 12:41:31 executing program 4 (fault-call:10 fault-nth:0): prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 820.810559][ T2634] block nbd0: Attempted send on invalid socket [ 820.817087][ T2634] block nbd0: shutting down sockets [ 820.838634][T23994] ldm_validate_partition_table(): Disk read failed. [ 820.853191][T23994] Dev nbd0: unable to read RDB block 0 12:41:31 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 820.868322][T23994] nbd0: unable to read partition table 12:41:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb15906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:31 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xffffff9e}, 0x0) 12:41:32 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xfffffff0}, 0x0) 12:41:32 executing program 0 (fault-call:9 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 821.308010][ T1623] block nbd0: Receive control failed (result -107) [ 821.350549][T24032] FAULT_INJECTION: forcing a failure. [ 821.350549][T24032] name failslab, interval 1, probability 0, space 0, times 0 [ 821.367699][T24032] CPU: 0 PID: 24032 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 821.376473][T24032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.386734][T24032] Call Trace: [ 821.390956][T24032] dump_stack+0x197/0x210 [ 821.395542][T24032] should_fail.cold+0x5/0xd [ 821.400088][T24032] ? fault_create_debugfs_attr+0x140/0x140 [ 821.406028][T24032] ? find_held_lock+0x35/0x130 [ 821.411170][T24032] ? __sigqueue_alloc+0x1d0/0x560 [ 821.416254][T24032] __should_failslab+0xb7/0x100 [ 821.421140][T24032] should_failslab+0x9/0x14 [ 821.425674][T24032] kmem_cache_alloc+0x47/0x710 [ 821.430579][T24032] ? __kasan_check_read+0x11/0x20 [ 821.435640][T24032] __sigqueue_alloc+0x2c0/0x560 [ 821.440532][T24032] __send_signal+0x863/0x1080 [ 821.445258][T24032] send_signal+0x4b7/0x7d0 [ 821.449722][T24032] force_sig_info_to_task+0x278/0x340 [ 821.455130][T24032] force_sig_fault+0xbe/0x100 [ 821.459837][T24032] ? force_sig_fault_to_task+0xf0/0xf0 [ 821.465316][T24032] ? retint_kernel+0x2b/0x2b [ 821.470080][T24032] __bad_area_nosemaphore+0x32e/0x420 [ 821.475502][T24032] bad_area+0x69/0x80 [ 821.479519][T24032] do_page_fault+0xc17/0x12e1 [ 821.484393][T24032] page_fault+0x39/0x40 [ 821.488568][T24032] RIP: 0033:0x45604f [ 821.492484][T24032] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 821.512595][T24032] RSP: 002b:00007f69664e37a8 EFLAGS: 00010283 [ 821.518766][T24032] RAX: 00007f69664e3850 RBX: 00007f69664e46d4 RCX: 0000000000000000 [ 821.526952][T24032] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007f69664e3850 [ 821.534967][T24032] RBP: 000000000076bf20 R08: 00000000000003ff R09: 0000000000000000 [ 821.542957][T24032] R10: 0000000000000064 R11: 0000000000000000 R12: 0000000000000006 12:41:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb16906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:32 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x40030000000000}, 0x0) 12:41:32 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) [ 821.550948][T24032] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000000 [ 821.574277][ T2635] block nbd0: Attempted send on invalid socket [ 821.580501][ T2635] block nbd0: shutting down sockets [ 821.586652][ T2635] print_req_error: 166 callbacks suppressed [ 821.586668][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.604794][ T2635] buffer_io_error: 502 callbacks suppressed [ 821.604804][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 821.618764][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 821.626852][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 821.634742][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 821.645177][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.656090][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 821.663983][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 821.671812][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 821.679986][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 821.690213][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:41:32 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x100000000000000}, 0x0) [ 821.701107][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 821.708995][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 821.725737][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.738850][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.751804][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.766599][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.779375][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.790557][T24032] ldm_validate_partition_table(): Disk read failed. [ 821.799979][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.812751][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 821.827698][T24032] Dev nbd0: unable to read RDB block 0 [ 821.840920][T24032] nbd0: unable to read partition table 12:41:34 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:34 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:34 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x200000000000000}, 0x0) 12:41:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:34 executing program 0 (fault-call:9 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb17906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 824.027405][ T1623] block nbd1: Receive control failed (result -107) [ 824.038535][ T2634] block nbd1: Attempted send on invalid socket [ 824.044956][ T2634] block nbd1: shutting down sockets [ 824.059473][ T1623] block nbd0: Receive control failed (result -107) [ 824.134739][T24062] FAULT_INJECTION: forcing a failure. [ 824.134739][T24062] name failslab, interval 1, probability 0, space 0, times 0 [ 824.147759][T24062] CPU: 1 PID: 24062 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 824.156432][T24062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 824.166501][T24062] Call Trace: [ 824.169818][T24062] dump_stack+0x197/0x210 [ 824.174184][T24062] should_fail.cold+0x5/0xd [ 824.178713][T24062] ? fault_create_debugfs_attr+0x140/0x140 [ 824.184644][T24062] ? ___might_sleep+0x163/0x2c0 [ 824.189596][T24062] __should_failslab+0xb7/0x100 [ 824.194453][T24062] should_failslab+0x9/0x14 [ 824.199503][T24062] kmem_cache_alloc+0x2aa/0x710 [ 824.204373][T24062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 824.209847][T24062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 824.215377][T24062] getname_flags+0xd6/0x5b0 [ 824.220265][T24062] getname+0x1a/0x20 [ 824.224170][T24062] do_sys_openat2+0x45c/0x7e0 [ 824.228894][T24062] ? file_open_root+0x430/0x430 [ 824.233780][T24062] do_sys_open+0xf2/0x180 [ 824.238135][T24062] ? filp_open+0x80/0x80 [ 824.242553][T24062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 824.248037][T24062] ? do_syscall_64+0x26/0x790 [ 824.252838][T24062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.258922][T24062] ? do_syscall_64+0x26/0x790 [ 824.263655][T24062] __x64_sys_open+0x7e/0xc0 [ 824.268184][T24062] do_syscall_64+0xfa/0x790 [ 824.272724][T24062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.278637][T24062] RIP: 0033:0x4161e1 [ 824.282554][T24062] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 824.302468][T24062] RSP: 002b:00007f69664e37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 824.312637][T24062] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 824.317755][T24065] ldm_validate_partition_table(): Disk read failed. 12:41:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb18906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:35 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 824.320965][T24062] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f69664e3850 [ 824.320974][T24062] RBP: 000000000076bf20 R08: 00007f69664e37b0 R09: 000000000076bf20 [ 824.320982][T24062] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 824.320992][T24062] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000001 [ 824.374301][T24059] block nbd0: shutting down sockets 12:41:35 executing program 0 (fault-call:9 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 824.495222][T24065] Dev nbd1: unable to read RDB block 0 [ 824.515615][T24065] nbd1: unable to read partition table [ 824.605474][ T1623] block nbd0: Receive control failed (result -107) [ 824.656283][T24082] FAULT_INJECTION: forcing a failure. [ 824.656283][T24082] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 824.669646][T24082] CPU: 0 PID: 24082 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 824.678325][T24082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 824.688390][T24082] Call Trace: [ 824.691708][T24082] dump_stack+0x197/0x210 [ 824.696084][T24082] should_fail.cold+0x5/0xd [ 824.700623][T24082] ? fault_create_debugfs_attr+0x140/0x140 [ 824.706587][T24082] ? __kasan_check_read+0x11/0x20 [ 824.711639][T24082] ? __lock_acquire+0x16f2/0x4a00 [ 824.716701][T24082] should_fail_alloc_page+0x50/0x60 [ 824.721921][T24082] __alloc_pages_nodemask+0x1a1/0x910 [ 824.727426][T24082] ? fs_reclaim_release+0xf/0x30 [ 824.732383][T24082] ? __alloc_pages_slowpath+0x2900/0x2900 [ 824.738181][T24082] ? fs_reclaim_release+0xf/0x30 [ 824.743165][T24082] cache_grow_begin+0x90/0xc60 [ 824.747950][T24082] ? trace_hardirqs_off+0x62/0x240 12:41:35 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x400000000000000}, 0x0) 12:41:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 824.753085][T24082] kmem_cache_alloc+0x64e/0x710 [ 824.757971][T24082] getname_flags+0xd6/0x5b0 [ 824.762498][T24082] getname+0x1a/0x20 [ 824.766428][T24082] do_sys_openat2+0x45c/0x7e0 [ 824.771124][T24082] ? file_open_root+0x430/0x430 [ 824.776079][T24082] ? setup_sigcontext+0x7d0/0x7d0 [ 824.781266][T24082] do_sys_open+0xf2/0x180 [ 824.785621][T24082] ? filp_open+0x80/0x80 [ 824.789891][T24082] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 824.795360][T24082] ? do_syscall_64+0x26/0x790 [ 824.800040][T24082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:41:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb19906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 824.806641][T24082] ? do_syscall_64+0x26/0x790 [ 824.811351][T24082] __x64_sys_open+0x7e/0xc0 [ 824.815873][T24082] do_syscall_64+0xfa/0x790 [ 824.820454][T24082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 824.826358][T24082] RIP: 0033:0x4161e1 [ 824.830278][T24082] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 824.850704][T24082] RSP: 002b:00007f69664e37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 824.859298][T24082] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 824.867440][T24082] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f69664e3850 [ 824.875423][T24082] RBP: 000000000076bf20 R08: 00007f69664e37b0 R09: 000000000076bf20 [ 824.883428][T24082] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 824.891421][T24082] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000002 [ 824.915453][ T2635] block nbd0: Attempted send on invalid socket [ 824.921685][ T2635] block nbd0: shutting down sockets [ 824.937087][T24082] ldm_validate_partition_table(): Disk read failed. [ 824.952483][T24082] Dev nbd0: unable to read RDB block 0 [ 824.965370][T24082] nbd0: unable to read partition table [ 825.024669][ T1623] block nbd1: Receive control failed (result -107) [ 825.062997][ T2634] block nbd1: Attempted send on invalid socket [ 825.069574][ T2634] block nbd1: shutting down sockets [ 825.104320][T24094] ldm_validate_partition_table(): Disk read failed. [ 825.160227][T24094] Dev nbd1: unable to read RDB block 0 [ 825.192608][T24094] nbd1: unable to read partition table 12:41:37 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:37 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x7e, 0x0) 12:41:37 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xa00000000000000}, 0x0) 12:41:37 executing program 0 (fault-call:9 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb1a906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:37 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 827.149225][ T1623] block nbd0: Receive control failed (result -107) 12:41:38 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xe00000000000000}, 0x0) [ 827.193121][T24112] FAULT_INJECTION: forcing a failure. [ 827.193121][T24112] name failslab, interval 1, probability 0, space 0, times 0 [ 827.206553][T24112] CPU: 1 PID: 24112 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 827.216371][T24112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 827.226440][T24112] Call Trace: [ 827.229843][T24112] dump_stack+0x197/0x210 [ 827.234210][T24112] should_fail.cold+0x5/0xd [ 827.238747][T24112] ? fault_create_debugfs_attr+0x140/0x140 [ 827.244576][T24112] ? ___might_sleep+0x163/0x2c0 [ 827.249544][T24112] __should_failslab+0xb7/0x100 [ 827.254414][T24112] should_failslab+0x9/0x14 [ 827.258935][T24112] kmem_cache_alloc+0x2aa/0x710 [ 827.263812][T24112] ? stack_trace_save+0x8f/0xc0 [ 827.268690][T24112] ? stack_trace_consume_entry+0x170/0x170 [ 827.274533][T24112] __alloc_file+0x27/0x340 [ 827.278988][T24112] alloc_empty_file+0x72/0x170 [ 827.283902][T24112] path_openat+0xef/0x3490 [ 827.289311][T24112] ? __kasan_check_read+0x11/0x20 [ 827.294355][T24112] ? mark_lock+0xc2/0x1220 [ 827.298885][T24112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 827.304390][T24112] ? path_mountpoint.isra.0+0x370/0x370 [ 827.310069][T24112] ? __alloc_fd+0x487/0x620 [ 827.314607][T24112] do_filp_open+0x192/0x260 [ 827.319153][T24112] ? may_open_dev+0x100/0x100 [ 827.323883][T24112] ? lock_downgrade+0x920/0x920 [ 827.328751][T24112] ? retint_kernel+0x2b/0x2b [ 827.333048][ T1623] block nbd1: Receive control failed (result -107) [ 827.333362][T24112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 827.333390][T24112] ? do_raw_spin_unlock+0x181/0x270 [ 827.351858][T24112] ? _raw_spin_unlock+0x28/0x40 [ 827.356761][T24112] do_sys_openat2+0x5eb/0x7e0 [ 827.361482][T24112] ? file_open_root+0x430/0x430 [ 827.366384][T24112] ? setup_sigcontext+0x7d0/0x7d0 [ 827.371614][T24112] do_sys_open+0xf2/0x180 [ 827.375996][T24112] ? filp_open+0x80/0x80 [ 827.380372][T24112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 827.380526][ T2635] block nbd1: Attempted send on invalid socket [ 827.386637][T24112] ? do_syscall_64+0x26/0x790 [ 827.386653][T24112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 827.386668][T24112] ? do_syscall_64+0x26/0x790 [ 827.386698][T24112] __x64_sys_open+0x7e/0xc0 [ 827.386719][T24112] do_syscall_64+0xfa/0x790 [ 827.386743][T24112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 827.386755][T24112] RIP: 0033:0x4161e1 [ 827.386770][T24112] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 827.386777][T24112] RSP: 002b:00007f69664e37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 827.386791][T24112] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 827.386801][T24112] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f69664e3850 [ 827.386810][T24112] RBP: 000000000076bf20 R08: 00007f69664e37b0 R09: 000000000076bf20 [ 827.386818][T24112] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 12:41:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb1b906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:38 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf00000000000000}, 0x0) [ 827.386826][T24112] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000003 [ 827.466463][T24110] block nbd0: shutting down sockets [ 827.471542][ T2635] block nbd1: shutting down sockets [ 827.514724][ T2635] print_req_error: 150 callbacks suppressed [ 827.514741][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 827.532422][ T2635] buffer_io_error: 246 callbacks suppressed [ 827.532433][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 827.546489][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 827.557464][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 827.566956][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 827.574910][ T2635] Buffer I/O error on dev nbd1, logical block 3, async page read [ 827.582837][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:41:38 executing program 0 (fault-call:9 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 827.594283][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 827.602075][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 827.643740][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 827.651636][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 827.659539][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 827.667967][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 827.679302][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 827.688555][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 827.699633][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 827.707741][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 827.718791][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 827.730772][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 12:41:38 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x3f00000000000000}, 0x0) [ 827.742000][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 827.765215][T24116] ldm_validate_partition_table(): Disk read failed. [ 827.787562][T24116] Dev nbd1: unable to read RDB block 0 [ 827.816703][T24116] nbd1: unable to read partition table 12:41:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 828.016146][ T1623] block nbd0: Receive control failed (result -107) [ 828.056706][T24145] FAULT_INJECTION: forcing a failure. [ 828.056706][T24145] name failslab, interval 1, probability 0, space 0, times 0 [ 828.069880][T24145] CPU: 0 PID: 24145 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 828.080211][T24145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 828.090870][T24145] Call Trace: [ 828.094290][T24145] dump_stack+0x197/0x210 [ 828.098891][T24145] should_fail.cold+0x5/0xd [ 828.103451][T24145] ? fault_create_debugfs_attr+0x140/0x140 [ 828.109379][T24145] ? ___might_sleep+0x163/0x2c0 [ 828.114303][T24145] __should_failslab+0xb7/0x100 [ 828.119181][T24145] should_failslab+0x9/0x14 [ 828.123729][T24145] kmem_cache_alloc+0x2aa/0x710 [ 828.128639][T24145] ? kmem_cache_alloc+0x364/0x710 [ 828.133706][T24145] security_file_alloc+0x39/0x170 [ 828.138829][T24145] __alloc_file+0xde/0x340 [ 828.143287][T24145] alloc_empty_file+0x72/0x170 [ 828.148090][T24145] path_openat+0xef/0x3490 [ 828.152546][T24145] ? do_sys_openat2+0x45c/0x7e0 [ 828.157432][T24145] ? do_sys_open+0xf2/0x180 [ 828.161977][T24145] ? __kasan_check_read+0x11/0x20 [ 828.167047][T24145] ? mark_lock+0xc2/0x1220 [ 828.170321][ T1623] block nbd1: Receive control failed (result -107) [ 828.171488][T24145] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 828.171512][T24145] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 828.189127][T24145] ? path_mountpoint.isra.0+0x370/0x370 [ 828.194899][T24145] ? __alloc_fd+0x487/0x620 [ 828.195602][T24146] block nbd1: shutting down sockets [ 828.199445][T24145] do_filp_open+0x192/0x260 [ 828.199468][T24145] ? may_open_dev+0x100/0x100 [ 828.199487][T24145] ? lock_downgrade+0x920/0x920 [ 828.199505][T24145] ? rwlock_bug.part.0+0x90/0x90 [ 828.199526][T24145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 828.199547][T24145] ? do_raw_spin_unlock+0x181/0x270 [ 828.199569][T24145] ? _raw_spin_unlock+0x28/0x40 [ 828.240204][T24145] do_sys_openat2+0x5eb/0x7e0 [ 828.245027][T24145] ? file_open_root+0x430/0x430 [ 828.249909][T24145] ? setup_sigcontext+0x7d0/0x7d0 [ 828.254972][T24145] do_sys_open+0xf2/0x180 [ 828.259478][T24145] ? filp_open+0x80/0x80 [ 828.263759][T24145] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 828.269260][T24145] ? do_syscall_64+0x26/0x790 [ 828.273961][T24145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 828.280188][T24145] ? do_syscall_64+0x26/0x790 [ 828.285292][T24145] __x64_sys_open+0x7e/0xc0 [ 828.289824][T24145] do_syscall_64+0xfa/0x790 [ 828.294365][T24145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 828.302389][T24145] RIP: 0033:0x4161e1 [ 828.306316][T24145] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 828.329416][T24145] RSP: 002b:00007f69664e37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 828.337872][T24145] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 828.345975][T24145] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f69664e3850 [ 828.354000][T24145] RBP: 000000000076bf20 R08: 00007f69664e37b0 R09: 000000000076bf20 [ 828.362149][T24145] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 828.370301][T24145] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000004 [ 828.397329][T24141] block nbd0: shutting down sockets 12:41:41 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x3f00, 0x0) 12:41:41 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x6000000000000000}, 0x0) 12:41:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb1c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:41 executing program 0 (fault-call:9 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:41 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 830.270129][ T1623] block nbd0: Receive control failed (result -107) [ 830.289382][ T1623] block nbd1: Receive control failed (result -107) [ 830.315269][T24168] FAULT_INJECTION: forcing a failure. [ 830.315269][T24168] name failslab, interval 1, probability 0, space 0, times 0 [ 830.328322][T24168] CPU: 0 PID: 24168 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 830.337373][T24168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 830.347439][T24168] Call Trace: [ 830.350753][T24168] dump_stack+0x197/0x210 [ 830.355126][T24168] should_fail.cold+0x5/0xd [ 830.359664][T24168] ? fault_create_debugfs_attr+0x140/0x140 [ 830.365594][T24168] ? ___might_sleep+0x163/0x2c0 [ 830.370479][T24168] __should_failslab+0xb7/0x100 [ 830.375443][T24168] should_failslab+0x9/0x14 [ 830.384587][T24168] __kmalloc+0x2e0/0x770 [ 830.388857][T24168] ? lookup_fast+0x3dc/0xe60 [ 830.393501][T24168] ? tomoyo_realpath_from_path+0xc5/0x660 [ 830.395300][T24163] block nbd1: shutting down sockets [ 830.399253][T24168] tomoyo_realpath_from_path+0xc5/0x660 [ 830.414074][T24168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 830.420334][T24168] ? tomoyo_init_request_info+0x105/0x1d0 [ 830.426060][T24168] tomoyo_check_open_permission+0x2a3/0x3e0 [ 830.431984][T24168] ? __check_heap_object+0x44/0xb3 [ 830.437121][T24168] ? tomoyo_path_number_perm+0x520/0x520 [ 830.442781][T24168] ? __kasan_check_read+0x11/0x20 [ 830.447803][T24168] ? mark_lock+0xc2/0x1220 [ 830.452268][T24168] ? lock_downgrade+0x920/0x920 [ 830.457140][T24168] ? rwlock_bug.part.0+0x90/0x90 [ 830.462113][T24168] tomoyo_file_open+0xa9/0xd0 [ 830.466794][T24168] security_file_open+0x71/0x300 [ 830.471844][T24168] do_dentry_open+0x37a/0x1380 [ 830.476609][T24168] ? __kasan_check_read+0x11/0x20 [ 830.481640][T24168] ? chown_common+0x5c0/0x5c0 [ 830.486351][T24168] ? inode_permission+0xb4/0x520 [ 830.491297][T24168] vfs_open+0xa0/0xd0 [ 830.495288][T24168] path_openat+0x12ee/0x3490 [ 830.499921][T24168] ? path_mountpoint.isra.0+0x370/0x370 [ 830.505578][T24168] ? __alloc_fd+0x487/0x620 [ 830.510100][T24168] do_filp_open+0x192/0x260 [ 830.514608][T24168] ? may_open_dev+0x100/0x100 [ 830.519333][T24168] ? do_raw_spin_unlock+0x181/0x270 [ 830.524542][T24168] ? _raw_spin_unlock+0x28/0x40 [ 830.529424][T24168] do_sys_openat2+0x5eb/0x7e0 [ 830.534114][T24168] ? file_open_root+0x430/0x430 [ 830.538995][T24168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 830.544470][T24168] do_sys_open+0xf2/0x180 [ 830.548821][T24168] ? filp_open+0x80/0x80 [ 830.553169][T24168] ? __x64_sys_open+0x11/0xc0 [ 830.557977][T24168] __x64_sys_open+0x7e/0xc0 [ 830.562491][T24168] do_syscall_64+0xfa/0x790 [ 830.567363][T24168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 830.573343][T24168] RIP: 0033:0x4161e1 [ 830.577236][T24168] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 830.597285][T24168] RSP: 002b:00007f69664e37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 830.605801][T24168] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 830.613779][T24168] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f69664e3850 [ 830.621755][T24168] RBP: 000000000076bf20 R08: 00007f69664e37b0 R09: 000000000076bf20 [ 830.629725][T24168] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 830.637710][T24168] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000005 [ 830.650420][T24168] ERROR: Out of memory at tomoyo_realpath_from_path. [ 830.663810][ T2635] block nbd0: Attempted send on invalid socket 12:41:41 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x9effffff00000000}, 0x0) [ 830.670125][ T2635] block nbd0: shutting down sockets [ 830.688800][T24168] ldm_validate_partition_table(): Disk read failed. [ 830.701987][T24168] Dev nbd0: unable to read RDB block 0 [ 830.714271][T24168] nbd0: unable to read partition table 12:41:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb1d906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:41 executing program 0 (fault-call:9 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:41 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xe604000000000000}, 0x0) [ 830.941479][ T1623] block nbd1: Receive control failed (result -107) [ 831.003401][ T2635] block nbd1: Attempted send on invalid socket [ 831.009930][ T2635] block nbd1: shutting down sockets [ 831.030505][ T1623] block nbd0: Receive control failed (result -107) [ 831.084866][T24193] FAULT_INJECTION: forcing a failure. [ 831.084866][T24193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 831.098201][T24193] CPU: 1 PID: 24193 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 831.106994][T24193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 831.117162][T24193] Call Trace: [ 831.120479][T24193] dump_stack+0x197/0x210 [ 831.122440][T24188] ldm_validate_partition_table(): Disk read failed. [ 831.124848][T24193] should_fail.cold+0x5/0xd [ 831.124876][T24193] ? fault_create_debugfs_attr+0x140/0x140 [ 831.124967][T24193] ? is_bpf_image_address+0x1b8/0x290 [ 831.124987][T24193] ? find_held_lock+0x35/0x130 [ 831.125026][T24193] should_fail_alloc_page+0x50/0x60 [ 831.150778][T24188] Dev nbd1: unable to read RDB block 0 [ 831.153605][T24193] __alloc_pages_nodemask+0x1a1/0x910 [ 831.153621][T24193] ? lockdep_hardirqs_on+0x421/0x5e0 [ 831.153638][T24193] ? retint_kernel+0x2b/0x2b [ 831.153661][T24193] ? __alloc_pages_slowpath+0x2900/0x2900 [ 831.153710][T24193] cache_grow_begin+0x90/0xc60 [ 831.153732][T24193] ? trace_hardirqs_off+0x62/0x240 [ 831.153755][T24193] __kmalloc+0x6b2/0x770 [ 831.153786][T24193] ? tomoyo_realpath_from_path+0xc5/0x660 [ 831.153810][T24193] tomoyo_realpath_from_path+0xc5/0x660 [ 831.153828][T24193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 831.153852][T24193] ? tomoyo_init_request_info+0x105/0x1d0 [ 831.153875][T24193] tomoyo_check_open_permission+0x2a3/0x3e0 [ 831.153898][T24193] ? tomoyo_path_number_perm+0x520/0x520 [ 831.153919][T24193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 831.153937][T24193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 831.154014][T24193] ? tomoyo_domain+0x10/0x160 [ 831.154031][T24193] ? tomoyo_domain+0x55/0x160 [ 831.154056][T24193] tomoyo_file_open+0xa9/0xd0 [ 831.154080][T24193] security_file_open+0x71/0x300 [ 831.173938][T24188] nbd1: unable to read partition table [ 831.177494][T24193] do_dentry_open+0x37a/0x1380 [ 831.177511][T24193] ? __kasan_check_read+0x11/0x20 [ 831.177542][T24193] ? chown_common+0x5c0/0x5c0 [ 831.177560][T24193] ? inode_permission+0xb4/0x520 [ 831.177587][T24193] vfs_open+0xa0/0xd0 [ 831.177607][T24193] path_openat+0x12ee/0x3490 [ 831.177647][T24193] ? path_mountpoint.isra.0+0x370/0x370 [ 831.177668][T24193] ? mark_held_locks+0xa4/0xf0 [ 831.310976][T24193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 831.316447][T24193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 831.322157][T24193] ? __alloc_fd+0x487/0x620 [ 831.326677][T24193] do_filp_open+0x192/0x260 [ 831.331186][T24193] ? may_open_dev+0x100/0x100 [ 831.336243][T24193] ? do_raw_spin_unlock+0x181/0x270 [ 831.341459][T24193] ? _raw_spin_unlock+0x28/0x40 [ 831.346356][T24193] do_sys_openat2+0x5eb/0x7e0 [ 831.351038][T24193] ? file_open_root+0x430/0x430 [ 831.355889][T24193] ? setup_sigcontext+0x7d0/0x7d0 [ 831.360920][T24193] do_sys_open+0xf2/0x180 [ 831.365362][T24193] ? filp_open+0x80/0x80 [ 831.369604][T24193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 831.375060][T24193] ? do_syscall_64+0x26/0x790 [ 831.379819][T24193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 831.385875][T24193] ? do_syscall_64+0x26/0x790 [ 831.390570][T24193] __x64_sys_open+0x7e/0xc0 [ 831.395079][T24193] do_syscall_64+0xfa/0x790 [ 831.400280][T24193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 831.406287][T24193] RIP: 0033:0x4161e1 [ 831.410275][T24193] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 831.430807][T24193] RSP: 002b:00007f69664e37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 831.439487][T24193] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 831.447457][T24193] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f69664e3850 [ 831.455564][T24193] RBP: 000000000076bf20 R08: 00007f69664e37b0 R09: 000000000076bf20 [ 831.463540][T24193] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 831.471520][T24193] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000006 [ 831.493770][ T2634] block nbd0: Attempted send on invalid socket [ 831.499995][ T2634] block nbd0: shutting down sockets [ 831.516596][T24193] ldm_validate_partition_table(): Disk read failed. [ 831.530004][T24193] Dev nbd0: unable to read RDB block 0 [ 831.542712][T24193] nbd0: unable to read partition table 12:41:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 831.769428][ T1623] block nbd1: Receive control failed (result -107) [ 831.833060][ T2635] block nbd1: Attempted send on invalid socket [ 831.839352][ T2635] block nbd1: shutting down sockets [ 831.874416][T24206] ldm_validate_partition_table(): Disk read failed. [ 831.899274][T24206] Dev nbd1: unable to read RDB block 0 [ 831.922152][T24206] nbd1: unable to read partition table 12:41:44 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x4000, 0x0) 12:41:44 executing program 0 (fault-call:9 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 12:41:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb1e906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:44 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 833.347451][ T1623] block nbd0: Receive control failed (result -107) [ 833.397741][T24218] FAULT_INJECTION: forcing a failure. [ 833.397741][T24218] name failslab, interval 1, probability 0, space 0, times 0 [ 833.410748][T24218] CPU: 1 PID: 24218 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 833.420217][T24218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 833.430447][T24218] Call Trace: [ 833.433777][T24218] dump_stack+0x197/0x210 [ 833.438151][T24218] should_fail.cold+0x5/0xd [ 833.442684][T24218] ? fault_create_debugfs_attr+0x140/0x140 [ 833.447599][ T1623] block nbd1: Receive control failed (result -107) [ 833.448531][T24218] ? ___might_sleep+0x163/0x2c0 [ 833.448559][T24218] __should_failslab+0xb7/0x100 [ 833.448585][T24218] should_failslab+0x9/0x14 [ 833.469720][T24218] kmem_cache_alloc_node_trace+0x274/0x750 [ 833.470967][ T2635] block nbd1: Attempted send on invalid socket [ 833.475639][T24218] ? __this_cpu_preempt_check+0x35/0x190 [ 833.475658][T24218] ? retint_kernel+0x2b/0x2b [ 833.475760][T24218] __get_vm_area_node+0x12f/0x3b0 [ 833.475789][T24218] __vmalloc_node_range+0xce/0x790 [ 833.482363][ T2635] block nbd1: shutting down sockets [ 833.488078][T24218] ? check_partition+0x135/0x6ce [ 833.488106][T24218] ? kmem_cache_alloc_trace+0x397/0x790 [ 833.492800][ T2635] print_req_error: 208 callbacks suppressed [ 833.492817][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.497733][T24218] ? check_partition+0x135/0x6ce [ 833.497752][T24218] vzalloc+0x6b/0x90 [ 833.497769][T24218] ? check_partition+0x135/0x6ce [ 833.497785][T24218] check_partition+0x135/0x6ce [ 833.497895][T24218] ? disk_part_iter_exit+0x49/0x90 [ 833.502901][ T2635] buffer_io_error: 310 callbacks suppressed [ 833.502912][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 833.508114][T24218] blk_add_partitions+0xf4/0x6bd [ 833.508132][T24218] ? lock_is_held_type+0x272/0x320 [ 833.508150][T24218] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 833.508170][T24218] ? check_disk_size_change+0xf8/0x190 [ 833.514114][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.518748][T24218] bdev_disk_changed+0x13c/0x2c0 [ 833.518777][T24218] __blkdev_get+0x140c/0x1650 [ 833.518808][T24218] ? retint_kernel+0x2b/0x2b [ 833.518826][T24218] ? __blkdev_put+0x790/0x790 [ 833.518856][T24218] blkdev_get+0x47/0x2c0 [ 833.524786][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 833.535682][T24218] ? _raw_spin_unlock+0x28/0x40 [ 833.535708][T24218] blkdev_open+0x205/0x290 [ 833.535730][T24218] do_dentry_open+0x4e6/0x1380 [ 833.535749][T24218] ? bd_acquire+0x2c0/0x2c0 [ 833.542796][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.544609][T24218] ? chown_common+0x5c0/0x5c0 [ 833.544646][T24218] vfs_open+0xa0/0xd0 [ 833.544664][T24218] path_openat+0x12ee/0x3490 [ 833.544704][T24218] ? path_mountpoint.isra.0+0x370/0x370 [ 833.549636][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 833.554399][T24218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 833.554416][T24218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 833.554437][T24218] ? __alloc_fd+0x487/0x620 [ 833.554463][T24218] do_filp_open+0x192/0x260 [ 833.560297][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.565453][T24218] ? may_open_dev+0x100/0x100 [ 833.565493][T24218] ? do_raw_spin_unlock+0x181/0x270 [ 833.565515][T24218] ? _raw_spin_unlock+0x28/0x40 [ 833.565560][T24218] do_sys_openat2+0x5eb/0x7e0 [ 833.565590][T24218] ? file_open_root+0x430/0x430 12:41:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb21906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 833.573386][ T2635] Buffer I/O error on dev nbd1, logical block 3, async page read [ 833.578424][T24218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 833.578447][T24218] ? retint_kernel+0x2b/0x2b [ 833.578466][T24218] ? trace_hardirqs_on_caller+0x6a/0x240 [ 833.578494][T24218] do_sys_open+0xf2/0x180 [ 833.585377][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.589407][T24218] ? filp_open+0x80/0x80 [ 833.589450][T24218] __x64_sys_open+0x7e/0xc0 12:41:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) [ 833.589473][T24218] do_syscall_64+0xfa/0x790 [ 833.589497][T24218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 833.589514][T24218] RIP: 0033:0x4161e1 [ 833.595036][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 833.605720][T24218] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 833.605729][T24218] RSP: 002b:00007f69664e37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 833.605743][T24218] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 833.605751][T24218] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f69664e3850 [ 833.605766][T24218] RBP: 000000000076bf20 R08: 00007f69664e37b0 R09: 000000000076bf20 [ 833.612771][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.615363][T24218] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 833.615373][T24218] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000007 [ 833.618900][T24218] syz-executor.0: vmalloc: allocation failure: 4096 bytes, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz0,mems_allowed=0-1 [ 833.620089][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 833.621328][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.625049][T24218] CPU: 1 PID: 24218 Comm: syz-executor.0 Not tainted 5.6.0-rc3-syzkaller #0 [ 833.625058][T24218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 833.625064][T24218] Call Trace: [ 833.625090][T24218] dump_stack+0x197/0x210 [ 833.625119][T24218] warn_alloc.cold+0x87/0x164 [ 833.625138][T24218] ? zone_watermark_ok_safe+0x260/0x260 [ 833.625160][T24218] ? kmem_cache_alloc_node_trace+0x398/0x750 [ 833.625198][T24218] ? __get_vm_area_node+0x2e7/0x3b0 [ 833.625231][T24218] __vmalloc_node_range+0x44c/0x790 [ 833.625256][T24218] ? kmem_cache_alloc_trace+0x397/0x790 [ 833.625273][T24218] ? check_partition+0x135/0x6ce [ 833.625290][T24218] vzalloc+0x6b/0x90 [ 833.625315][T24218] ? check_partition+0x135/0x6ce [ 833.629559][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 833.637459][T24218] check_partition+0x135/0x6ce [ 833.637478][T24218] ? disk_part_iter_exit+0x49/0x90 [ 833.637503][T24218] blk_add_partitions+0xf4/0x6bd [ 833.637518][T24218] ? lock_is_held_type+0x272/0x320 [ 833.637534][T24218] ? __sanitizer_cov_trace_cmp8+0x18/0x20 12:41:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 833.637553][T24218] ? check_disk_size_change+0xf8/0x190 [ 833.655217][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.656076][T24218] bdev_disk_changed+0x13c/0x2c0 [ 833.656106][T24218] __blkdev_get+0x140c/0x1650 [ 833.656136][T24218] ? retint_kernel+0x2b/0x2b [ 833.656155][T24218] ? __blkdev_put+0x790/0x790 [ 833.667631][ T2635] Buffer I/O error on dev nbd1, logical block 3, async page read [ 833.672201][T24218] blkdev_get+0x47/0x2c0 [ 833.672223][T24218] ? _raw_spin_unlock+0x28/0x40 12:41:45 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xffffffff00000000}, 0x0) [ 833.677363][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.680795][T24218] blkdev_open+0x205/0x290 [ 833.680821][T24218] do_dentry_open+0x4e6/0x1380 [ 833.680840][T24218] ? bd_acquire+0x2c0/0x2c0 [ 833.680878][T24218] ? chown_common+0x5c0/0x5c0 [ 833.680910][T24218] vfs_open+0xa0/0xd0 [ 833.686603][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 833.694254][T24218] path_openat+0x12ee/0x3490 [ 833.694297][T24218] ? path_mountpoint.isra.0+0x370/0x370 [ 833.701882][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 833.705211][T24218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 833.705229][T24218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 833.705254][T24218] ? __alloc_fd+0x487/0x620 [ 833.705281][T24218] do_filp_open+0x192/0x260 [ 833.705298][T24218] ? may_open_dev+0x100/0x100 [ 833.705336][T24218] ? do_raw_spin_unlock+0x181/0x270 [ 833.709823][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 833.714329][T24218] ? _raw_spin_unlock+0x28/0x40 [ 833.714372][T24218] do_sys_openat2+0x5eb/0x7e0 [ 833.714397][T24218] ? file_open_root+0x430/0x430 [ 833.745997][T24220] ldm_validate_partition_table(): Disk read failed. [ 833.749494][T24218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 833.749519][T24218] ? retint_kernel+0x2b/0x2b [ 833.749538][T24218] ? trace_hardirqs_on_caller+0x6a/0x240 [ 833.749570][T24218] do_sys_open+0xf2/0x180 [ 833.749590][T24218] ? filp_open+0x80/0x80 [ 833.749633][T24218] __x64_sys_open+0x7e/0xc0 [ 833.749660][T24218] do_syscall_64+0xfa/0x790 [ 833.777194][T24220] Dev nbd1: unable to read RDB block 0 [ 833.777778][T24218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 833.777797][T24218] RIP: 0033:0x4161e1 [ 833.777814][T24218] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 833.777822][T24218] RSP: 002b:00007f69664e37a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 833.777837][T24218] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 833.777846][T24218] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f69664e3850 [ 833.777863][T24218] RBP: 000000000076bf20 R08: 00007f69664e37b0 R09: 000000000076bf20 [ 833.799886][T24220] nbd1: unable to read partition table [ 833.802060][T24218] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 833.802070][T24218] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000007 [ 833.806115][T24218] Mem-Info: [ 834.184799][ T1623] block nbd1: Receive control failed (result -107) [ 834.189454][T24218] active_anon:203022 inactive_anon:236 isolated_anon:0 [ 834.189454][T24218] active_file:7945 inactive_file:173786 isolated_file:0 [ 834.189454][T24218] unevictable:0 dirty:128 writeback:0 unstable:0 [ 834.189454][T24218] slab_reclaimable:14843 slab_unreclaimable:101344 [ 834.189454][T24218] mapped:61208 shmem:309 pagetables:3035 bounce:0 12:41:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 834.189454][T24218] free:1013015 free_pcp:374 free_cma:0 [ 834.243293][ T2635] block nbd1: Attempted send on invalid socket [ 834.244803][T24218] Node 0 active_anon:805724kB inactive_anon:944kB active_file:31620kB inactive_file:695144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:244812kB dirty:508kB writeback:0kB shmem:1236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1130496kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 834.249086][ T2635] block nbd1: shutting down sockets [ 834.286154][T24239] ldm_validate_partition_table(): Disk read failed. 12:41:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 834.295960][T24218] Node 1 active_anon:6364kB inactive_anon:0kB active_file:160kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 834.295970][T24218] Node 0 DMA free:13860kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 834.296113][T24218] lowmem_reserve[]: 0 2532 2532 2532 2532 [ 834.324569][T24239] Dev nbd1: unable to read RDB block 0 [ 834.329318][T24218] Node 0 DMA32 free:276672kB min:36068kB low:45084kB high:54100kB reserved_highatomic:0KB active_anon:803676kB inactive_anon:944kB active_file:31620kB inactive_file:695144kB unevictable:0kB writepending:508kB present:3129332kB managed:2596444kB mlocked:0kB kernel_stack:10528kB pagetables:12136kB bounce:0kB free_pcp:1420kB local_pcp:788kB free_cma:0kB [ 834.329366][T24218] lowmem_reserve[]: 0 0 0 0 0 [ 834.352890][T24239] nbd1: unable to read partition table [ 834.354574][T24218] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 834.354734][T24218] lowmem_reserve[]: 0 0 0 0 0 [ 834.355285][T24218] Node 1 Normal free:3761424kB min:53820kB low:67272kB high:80724kB reserved_highatomic:0KB active_anon:6364kB inactive_anon:0kB active_file:160kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:16kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 834.355553][T24218] lowmem_reserve[]: 0 0 0 0 0 [ 834.632515][T24218] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 3*4096kB (M) = 13860kB [ 834.646876][T24218] Node 0 DMA32: 8590*4kB (UME) 1450*8kB (UME) 625*16kB (UME) 871*32kB (UME) 553*64kB (UME) 264*128kB (UME) 146*256kB (UM) 86*512kB (UM) 39*1024kB (UME) 2*2048kB (M) 0*4096kB = 278456kB [ 834.666955][T24218] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 834.679393][T24218] Node 1 Normal: 8*4kB (UME) 102*8kB (UME) 186*16kB (UE) 95*32kB (UME) 35*64kB (UME) 23*128kB (UE) 8*256kB (U) 3*512kB (U) 2*1024kB (ME) 2*2048kB (UE) 913*4096kB (M) = 3761424kB [ 834.698272][T24218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 834.708163][T24218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 834.717829][T24218] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 834.727535][T24218] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 834.737091][T24218] 50189 total pagecache pages [ 834.742387][T24218] 0 pages in swap cache [ 834.746688][T24218] Swap cache stats: add 0, delete 0, find 0/0 [ 834.752855][T24218] Free swap = 0kB [ 834.756733][T24218] Total swap = 0kB [ 834.760596][T24218] 1965979 pages RAM [ 834.764764][T24218] 0 pages HighMem/MovableOnly [ 834.769625][T24218] 345341 pages reserved [ 834.773924][T24218] 0 pages cma reserved [ 834.778855][T24214] block nbd0: shutting down sockets 12:41:47 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x60ff, 0x0) 12:41:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:47 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 12:41:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb22906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:47 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:47 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:47 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:47 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 836.541753][ T1623] block nbd0: Receive control failed (result -107) [ 836.634789][ T2634] block nbd0: Attempted send on invalid socket [ 836.641016][ T2634] block nbd0: shutting down sockets [ 836.660940][T24267] ldm_validate_partition_table(): Disk read failed. [ 836.674399][T24267] Dev nbd0: unable to read RDB block 0 12:41:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb23906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 836.688203][T24267] nbd0: unable to read partition table 12:41:47 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2}, 0x0) 12:41:47 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:50 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x7700, 0x0) 12:41:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2f000000) 12:41:50 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x3}, 0x0) 12:41:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb24906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:50 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb25906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:50 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 839.642094][ T1623] block nbd0: Receive control failed (result -107) [ 839.675576][ T2634] block nbd0: Attempted send on invalid socket [ 839.681856][ T2634] block nbd0: shutting down sockets [ 839.687391][ T2634] print_req_error: 134 callbacks suppressed [ 839.687406][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.704309][ T2634] buffer_io_error: 182 callbacks suppressed [ 839.704319][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 839.718200][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 839.726052][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read 12:41:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb26906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 839.736692][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 839.746338][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.757190][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 839.765593][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 839.773350][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 839.781524][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 839.792345][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.803674][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 839.808110][T24305] block nbd1: shutting down sockets [ 839.811543][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 839.813917][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.837108][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.851544][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.864794][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.877917][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.889032][T24315] ldm_validate_partition_table(): Disk read failed. [ 839.897906][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.910686][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 839.926869][T24315] Dev nbd0: unable to read RDB block 0 [ 839.940265][T24315] nbd0: unable to read partition table 12:41:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 840.012853][ T1623] block nbd0: Receive control failed (result -107) [ 840.022654][T24304] block nbd0: shutting down sockets 12:41:51 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xa}, 0x0) 12:41:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000002) [ 840.294018][T24336] block nbd1: shutting down sockets [ 840.319572][ T1623] block nbd0: Receive control failed (result -107) [ 840.369631][ T2635] block nbd0: Attempted send on invalid socket [ 840.375981][ T2635] block nbd0: shutting down sockets [ 840.396062][T24346] ldm_validate_partition_table(): Disk read failed. [ 840.409702][T24346] Dev nbd0: unable to read RDB block 0 [ 840.423807][T24346] nbd0: unable to read partition table [ 840.455583][T24345] cgroup: fork rejected by pids controller in /syz0 [ 840.676528][T24346] block nbd0: shutting down sockets 12:41:53 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x7e00, 0x0) 12:41:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb27906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:53 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xe}, 0x0) 12:41:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000003) 12:41:53 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:41:53 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xf}, 0x0) [ 842.640942][ T1623] block nbd0: Receive control failed (result -107) [ 842.686103][ T2635] block nbd0: Attempted send on invalid socket [ 842.692322][ T2635] block nbd0: shutting down sockets [ 842.710586][T24461] ldm_validate_partition_table(): Disk read failed. [ 842.725215][T24461] Dev nbd0: unable to read RDB block 0 [ 842.739686][T24461] nbd0: unable to read partition table [ 842.758248][ T1623] block nbd1: Receive control failed (result -107) 12:41:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb28906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 842.817358][ T1623] block nbd0: Receive control failed (result -107) [ 842.831225][T24454] block nbd0: shutting down sockets [ 842.882837][T24456] block nbd1: shutting down sockets 12:41:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000004) 12:41:53 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x60}, 0x0) 12:41:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:54 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xf0}, 0x0) [ 843.158002][ T1623] block nbd0: Receive control failed (result -107) [ 843.182026][ T1623] block nbd1: Receive control failed (result -107) [ 843.195788][T24483] block nbd1: shutting down sockets [ 843.215505][ T2634] block nbd0: Attempted send on invalid socket [ 843.223934][ T2634] block nbd0: shutting down sockets [ 843.242817][T24492] ldm_validate_partition_table(): Disk read failed. [ 843.259053][T24492] Dev nbd0: unable to read RDB block 0 [ 843.276095][T24492] nbd0: unable to read partition table [ 843.361631][ T1623] block nbd0: Receive control failed (result -107) [ 843.394522][ T2634] block nbd0: Attempted send on invalid socket [ 843.400728][ T2634] block nbd0: shutting down sockets [ 843.415613][T24492] ldm_validate_partition_table(): Disk read failed. [ 843.428245][T24492] Dev nbd0: unable to read RDB block 0 [ 843.446517][T24492] nbd0: unable to read partition table 12:41:56 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xb700, 0x0) 12:41:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:56 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x300}, 0x0) 12:41:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000005) 12:41:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb29906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:56 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 845.748512][ T1623] block nbd0: Receive control failed (result -107) [ 845.785524][ T2634] block nbd0: Attempted send on invalid socket [ 845.791724][ T2634] block nbd0: shutting down sockets [ 845.797234][ T2634] print_req_error: 70 callbacks suppressed [ 845.797250][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 845.814028][ T2634] buffer_io_error: 310 callbacks suppressed [ 845.814039][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 845.827762][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 845.835562][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read 12:41:56 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4e6}, 0x0) [ 845.843314][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 845.853842][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 845.857015][ T1623] block nbd1: Receive control failed (result -107) [ 845.864800][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 845.864825][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 845.887143][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 845.894966][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 845.905490][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 845.916347][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 845.924263][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 845.935333][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 845.938222][ T2635] block nbd1: Attempted send on invalid socket [ 845.947907][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 845.952654][ T2635] block nbd1: shutting down sockets [ 845.965337][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 845.970612][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 845.981331][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 846.004382][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 846.015432][T24512] ldm_validate_partition_table(): Disk read failed. [ 846.024493][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 846.043098][T24512] Dev nbd0: unable to read RDB block 0 12:41:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb2a906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 846.057481][T24512] nbd0: unable to read partition table 12:41:57 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xa00}, 0x0) [ 846.223316][T24516] ldm_validate_partition_table(): Disk read failed. 12:41:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000006) [ 846.263650][T24516] Dev nbd1: unable to read RDB block 0 [ 846.320586][T24516] nbd1: unable to read partition table 12:41:57 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xe00}, 0x0) 12:41:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 846.521823][ T1623] block nbd0: Receive control failed (result -107) [ 846.564800][ T2635] block nbd0: Attempted send on invalid socket [ 846.571008][ T2635] block nbd0: shutting down sockets [ 846.596439][T24545] ldm_validate_partition_table(): Disk read failed. [ 846.609228][T24545] Dev nbd0: unable to read RDB block 0 [ 846.622169][T24545] nbd0: unable to read partition table [ 846.679889][ T1623] block nbd0: Receive control failed (result -107) [ 846.692831][ T1623] block nbd1: Receive control failed (result -107) [ 846.695196][T24543] block nbd0: shutting down sockets [ 846.725635][T24548] block nbd1: shutting down sockets 12:41:59 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x207200, 0x0) 12:41:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb2b906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:41:59 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xf00}, 0x0) 12:41:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000007) 12:41:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:41:59 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 848.919543][ T1623] block nbd0: Receive control failed (result -107) [ 848.959523][ T2635] block nbd0: Attempted send on invalid socket [ 848.965901][ T2635] block nbd0: shutting down sockets [ 848.984435][T24566] ldm_validate_partition_table(): Disk read failed. [ 849.001824][T24566] Dev nbd0: unable to read RDB block 0 [ 849.016293][T24566] nbd0: unable to read partition table 12:42:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x3f00}, 0x0) 12:42:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000008) 12:42:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb2c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 849.043570][ T1623] block nbd1: Receive control failed (result -107) [ 849.073207][T24563] block nbd1: shutting down sockets 12:42:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 849.253564][ T1623] block nbd0: Receive control failed (result -107) [ 849.301798][ T2634] block nbd0: Attempted send on invalid socket [ 849.308091][ T2634] block nbd0: shutting down sockets [ 849.338166][T24588] ldm_validate_partition_table(): Disk read failed. 12:42:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x6000}, 0x0) [ 849.358732][T24588] Dev nbd0: unable to read RDB block 0 [ 849.372734][T24588] nbd0: unable to read partition table [ 849.445097][ T1623] block nbd1: Receive control failed (result -107) [ 849.488379][T24594] block nbd1: shutting down sockets [ 849.499213][ T1623] block nbd0: Receive control failed (result -107) [ 849.539653][ T2634] block nbd0: Attempted send on invalid socket [ 849.545955][ T2634] block nbd0: shutting down sockets [ 849.563973][T24588] ldm_validate_partition_table(): Disk read failed. [ 849.575386][T24588] Dev nbd0: unable to read RDB block 0 12:42:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb2d906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 849.586150][T24588] nbd0: unable to read partition table 12:42:02 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x400000, 0x0) 12:42:02 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xe604}, 0x0) 12:42:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000009) 12:42:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb2e906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:02 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 852.060864][ T1623] block nbd0: Receive control failed (result -107) [ 852.092935][ T2634] block nbd0: Attempted send on invalid socket [ 852.099267][ T2634] block nbd0: shutting down sockets [ 852.104571][ T2634] print_req_error: 134 callbacks suppressed [ 852.104585][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 852.117255][ T1623] block nbd1: Receive control failed (result -107) [ 852.121509][ T2634] buffer_io_error: 374 callbacks suppressed [ 852.121519][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 852.139806][ T2635] block nbd1: Attempted send on invalid socket [ 852.142075][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 852.148304][ T2635] block nbd1: shutting down sockets 12:42:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xf000}, 0x0) [ 852.161822][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 852.172916][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 852.173781][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 852.186300][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 852.188512][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 852.200552][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 852.208896][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 852.216197][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 852.225954][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 852.237226][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 852.244673][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 852.254488][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 852.260263][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 852.279052][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 852.284962][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 852.293694][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:42:03 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x51a000, 0x0) [ 852.308704][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 852.318312][T24626] ldm_validate_partition_table(): Disk read failed. [ 852.336566][T24626] Dev nbd0: unable to read RDB block 0 [ 852.353787][T24626] nbd0: unable to read partition table 12:42:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 12:42:03 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 852.493489][T24627] ldm_validate_partition_table(): Disk read failed. [ 852.520827][ T1623] block nbd0: Receive control failed (result -107) [ 852.553978][ T2634] block nbd0: Attempted send on invalid socket [ 852.560251][ T2634] block nbd0: shutting down sockets [ 852.580185][T24626] ldm_validate_partition_table(): Disk read failed. [ 852.596056][T24626] Dev nbd0: unable to read RDB block 0 12:42:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb2f906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 852.610402][T24626] nbd0: unable to read partition table [ 852.611795][T24627] Dev nbd1: unable to read RDB block 0 12:42:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000a) [ 852.661669][T24627] nbd1: unable to read partition table 12:42:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400300}, 0x0) [ 852.778217][ T1623] block nbd0: Receive control failed (result -107) [ 852.824469][ T2634] block nbd0: Attempted send on invalid socket [ 852.830819][ T2634] block nbd0: shutting down sockets [ 852.850377][T24653] ldm_validate_partition_table(): Disk read failed. [ 852.868732][T24653] Dev nbd0: unable to read RDB block 0 12:42:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 852.886130][T24653] nbd0: unable to read partition table [ 852.997783][ T1623] block nbd1: Receive control failed (result -107) [ 853.016757][ T2634] block nbd1: Attempted send on invalid socket [ 853.023038][ T2634] block nbd1: shutting down sockets [ 853.045587][T24694] ldm_validate_partition_table(): Disk read failed. 12:42:04 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) [ 853.149376][T24694] Dev nbd1: unable to read RDB block 0 12:42:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000c) [ 853.206450][T24694] nbd1: unable to read partition table [ 853.228333][T24653] block nbd0: shutting down sockets 12:42:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb30906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:04 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) [ 853.406525][ T1623] block nbd0: Receive control failed (result -107) [ 853.442329][ T2635] block nbd0: Attempted send on invalid socket [ 853.448608][ T2635] block nbd0: shutting down sockets [ 853.476878][T24776] ldm_validate_partition_table(): Disk read failed. [ 853.495473][T24776] Dev nbd0: unable to read RDB block 0 [ 853.504488][ T1623] block nbd1: Receive control failed (result -107) [ 853.514928][T24778] block nbd1: shutting down sockets [ 853.517632][T24776] nbd0: unable to read partition table [ 853.584532][ T1623] block nbd0: Receive control failed (result -107) [ 853.618000][ T2635] block nbd0: Attempted send on invalid socket [ 853.625749][ T2635] block nbd0: shutting down sockets [ 853.644933][T24776] ldm_validate_partition_table(): Disk read failed. [ 853.661842][T24776] Dev nbd0: unable to read RDB block 0 [ 853.679356][T24776] nbd0: unable to read partition table 12:42:06 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x719000, 0x0) 12:42:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000f) [ 855.530381][ T1623] block nbd0: Receive control failed (result -107) 12:42:06 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:42:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 12:42:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb31906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 855.576884][ T2634] block nbd0: Attempted send on invalid socket [ 855.583095][ T2634] block nbd0: shutting down sockets [ 855.606069][T24796] ldm_validate_partition_table(): Disk read failed. [ 855.621660][T24796] Dev nbd0: unable to read RDB block 0 [ 855.639754][T24796] nbd0: unable to read partition table 12:42:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) [ 855.710126][ T1623] block nbd0: Receive control failed (result -107) [ 855.745360][T24795] block nbd0: shutting down sockets [ 855.745651][ T1623] block nbd1: Receive control failed (result -107) [ 855.765472][T24805] block nbd1: shutting down sockets 12:42:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb32906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000023) 12:42:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 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) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) [ 856.090894][T24817] block nbd0: Receive control failed (result -107) [ 856.106813][T24825] block nbd0: shutting down sockets 12:42:07 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xa000000}, 0x0) [ 856.172841][T24817] block nbd1: Receive control failed (result -107) [ 856.194825][T24817] block nbd0: Receive control failed (result -107) [ 856.217356][ T2635] block nbd1: Attempted send on invalid socket [ 856.223563][ T2635] block nbd1: shutting down sockets [ 856.230054][ T2634] block nbd0: Attempted send on invalid socket [ 856.232277][T24837] ldm_validate_partition_table(): Disk read failed. [ 856.236439][ T2634] block nbd0: shutting down sockets [ 856.250674][T24837] Dev nbd1: unable to read RDB block 0 [ 856.256008][T24829] ldm_validate_partition_table(): Disk read failed. [ 856.262981][T24837] nbd1: unable to read partition table [ 856.267629][T24829] Dev nbd0: unable to read RDB block 0 [ 856.279992][T24829] nbd0: unable to read partition table 12:42:09 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x722000, 0x0) 12:42:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb33906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:09 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:42:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000030) 12:42:09 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xe000000}, 0x0) 12:42:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb34906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:09 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x770000, 0x0) 12:42:09 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) [ 858.810132][T24817] block nbd1: Receive control failed (result -107) [ 858.855342][ T2634] block nbd1: Attempted send on invalid socket [ 858.861562][ T2634] block nbd1: shutting down sockets [ 858.869034][ T2634] print_req_error: 294 callbacks suppressed [ 858.869050][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 858.888428][ T2634] buffer_io_error: 630 callbacks suppressed [ 858.888438][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read 12:42:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb35906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 858.902275][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 858.915472][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 858.923251][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 858.931175][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 858.939269][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 858.950398][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 858.957684][T24817] block nbd0: Receive control failed (result -107) [ 858.959550][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 858.976834][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 858.986249][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 858.997550][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 859.006465][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 859.018555][ T2635] Buffer I/O error on dev nbd1, logical block 3, async page read [ 859.026971][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 859.037919][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read 12:42:10 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x3f000000}, 0x0) [ 859.053198][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 859.064238][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 859.073723][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 859.086037][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 859.099965][T24867] ldm_validate_partition_table(): Disk read failed. [ 859.109742][T24867] Dev nbd1: unable to read RDB block 0 [ 859.117545][T24867] nbd1: unable to read partition table 12:42:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb36906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 859.282185][T24863] block nbd0: shutting down sockets [ 859.294623][T24817] block nbd1: Receive control failed (result -107) [ 859.305454][ T2635] block nbd1: Attempted send on invalid socket [ 859.311703][ T2635] block nbd1: shutting down sockets 12:42:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000060) [ 859.328012][T24994] ldm_validate_partition_table(): Disk read failed. [ 859.355336][T24994] Dev nbd1: unable to read RDB block 0 [ 859.406200][T24994] nbd1: unable to read partition table [ 859.574969][T24817] block nbd0: Receive control failed (result -107) [ 859.618994][ T2634] block nbd0: Attempted send on invalid socket [ 859.625389][ T2634] block nbd0: shutting down sockets [ 859.645002][T25004] ldm_validate_partition_table(): Disk read failed. [ 859.658686][T25004] Dev nbd0: unable to read RDB block 0 [ 859.673322][T25004] nbd0: unable to read partition table [ 859.714339][T24817] block nbd0: Receive control failed (result -107) [ 859.725891][T25003] block nbd0: shutting down sockets 12:42:12 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:42:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb37906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:12 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) 12:42:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000007e) 12:42:12 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x907100, 0x0) [ 861.908005][T24817] block nbd0: Receive control failed (result -107) [ 861.966067][ T2634] block nbd0: Attempted send on invalid socket [ 861.973195][ T2634] block nbd0: shutting down sockets [ 861.995532][T25028] ldm_validate_partition_table(): Disk read failed. [ 862.010576][T25028] Dev nbd0: unable to read RDB block 0 [ 862.023500][T25028] nbd0: unable to read partition table 12:42:13 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) [ 862.072133][T24817] block nbd0: Receive control failed (result -107) [ 862.081610][T24817] block nbd1: Receive control failed (result -107) 12:42:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb38906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 862.121035][ T2634] block nbd0: Attempted send on invalid socket [ 862.125473][T25020] block nbd1: shutting down sockets [ 862.127503][ T2634] block nbd0: shutting down sockets [ 862.149425][T25028] ldm_validate_partition_table(): Disk read failed. [ 862.165956][T25028] Dev nbd0: unable to read RDB block 0 12:42:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000300) [ 862.180412][T25028] nbd0: unable to read partition table 12:42:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:13 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xe6040000}, 0x0) [ 862.339929][T24817] block nbd1: Receive control failed (result -107) [ 862.351038][ T2634] block nbd1: Attempted send on invalid socket [ 862.357444][ T2634] block nbd1: shutting down sockets [ 862.397365][T25048] ldm_validate_partition_table(): Disk read failed. [ 862.432816][T24817] block nbd0: Receive control failed (result -107) [ 862.454484][T25048] Dev nbd1: unable to read RDB block 0 [ 862.465038][ T2635] block nbd0: Attempted send on invalid socket [ 862.471248][ T2635] block nbd0: shutting down sockets [ 862.494440][T25052] ldm_validate_partition_table(): Disk read failed. [ 862.510044][T25052] Dev nbd0: unable to read RDB block 0 [ 862.511779][T25048] nbd1: unable to read partition table [ 862.521412][T25052] nbd0: unable to read partition table 12:42:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 862.635339][T24817] block nbd0: Receive control failed (result -107) [ 862.742238][T24817] block nbd1: Receive control failed (result -107) [ 862.753209][ T2634] block nbd1: Attempted send on invalid socket [ 862.759927][ T2634] block nbd1: shutting down sockets [ 862.784760][T25114] ldm_validate_partition_table(): Disk read failed. [ 862.800521][T25114] Dev nbd1: unable to read RDB block 0 [ 862.810456][T25114] nbd1: unable to read partition table [ 862.852395][T25050] block nbd0: shutting down sockets 12:42:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb39906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:15 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:42:15 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 12:42:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000500) 12:42:15 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xa05100, 0x0) [ 865.029686][T24817] block nbd0: Receive control failed (result -107) [ 865.063713][ T2634] block nbd0: Attempted send on invalid socket [ 865.069926][ T2634] block nbd0: shutting down sockets 12:42:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 12:42:16 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xb70000, 0x0) 12:42:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3a906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 865.078007][ T2634] print_req_error: 308 callbacks suppressed [ 865.078024][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 865.094879][ T2634] buffer_io_error: 502 callbacks suppressed [ 865.094889][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 865.097452][T24817] block nbd1: Receive control failed (result -107) [ 865.100837][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 865.100857][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 865.133698][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 865.144153][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 865.155413][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 865.163164][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 865.173136][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 865.177865][ T2635] block nbd1: Attempted send on invalid socket [ 865.180991][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 865.187243][ T2635] block nbd1: shutting down sockets [ 865.196298][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 865.200153][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 865.210981][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 865.211005][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 865.229491][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 865.234948][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 865.238652][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 865.249829][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 865.260526][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 865.271514][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 865.298920][T25179] ldm_validate_partition_table(): Disk read failed. [ 865.313166][T25182] ldm_validate_partition_table(): Disk read failed. [ 865.332413][T25182] Dev nbd0: unable to read RDB block 0 [ 865.345268][T25182] nbd0: unable to read partition table [ 865.414114][T24817] block nbd0: Receive control failed (result -107) [ 865.446767][ T2634] block nbd0: Attempted send on invalid socket [ 865.452978][ T2634] block nbd0: shutting down sockets [ 865.470017][T25182] ldm_validate_partition_table(): Disk read failed. [ 865.485268][T25182] Dev nbd0: unable to read RDB block 0 [ 865.498484][T25182] nbd0: unable to read partition table 12:42:16 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x1000000, 0x0) 12:42:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000600) [ 865.573979][T25179] Dev nbd1: unable to read RDB block 0 [ 865.600759][T25179] nbd1: unable to read partition table 12:42:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 12:42:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3b906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 865.778760][T24817] block nbd0: Receive control failed (result -107) [ 865.822999][ T2635] block nbd0: Attempted send on invalid socket [ 865.829318][ T2635] block nbd0: shutting down sockets [ 865.846116][T25212] ldm_validate_partition_table(): Disk read failed. [ 865.861147][T25212] Dev nbd0: unable to read RDB block 0 [ 865.873948][T25212] nbd0: unable to read partition table [ 865.945244][T24817] block nbd0: Receive control failed (result -107) [ 865.957303][T25210] block nbd0: shutting down sockets 12:42:18 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:42:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:18 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 12:42:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000700) 12:42:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c90256b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c905c6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 868.089515][T24817] block nbd0: Receive control failed (result -107) [ 868.123502][ T2635] block nbd0: Attempted send on invalid socket [ 868.129968][ T2635] block nbd0: shutting down sockets 12:42:19 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 12:42:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 868.149990][T25236] ldm_validate_partition_table(): Disk read failed. [ 868.164489][T25236] Dev nbd0: unable to read RDB block 0 [ 868.179017][T25236] nbd0: unable to read partition table [ 868.264440][T24817] block nbd0: Receive control failed (result -107) [ 868.276497][T25233] block nbd0: shutting down sockets 12:42:19 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x3f000000, 0x0) 12:42:19 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 12:42:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000900) 12:42:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 868.717092][T24817] block nbd0: Receive control failed (result -107) [ 868.755819][ T2634] block nbd0: Attempted send on invalid socket [ 868.762029][ T2634] block nbd0: shutting down sockets [ 868.780478][T25268] ldm_validate_partition_table(): Disk read failed. [ 868.795680][T25268] Dev nbd0: unable to read RDB block 0 [ 868.810422][T25268] nbd0: unable to read partition table [ 868.880216][T24817] block nbd0: Receive control failed (result -107) [ 868.912846][ T2634] block nbd0: Attempted send on invalid socket [ 868.919367][ T2634] block nbd0: shutting down sockets [ 868.935716][T25268] ldm_validate_partition_table(): Disk read failed. [ 868.949757][T25268] Dev nbd0: unable to read RDB block 0 [ 868.963809][T25268] nbd0: unable to read partition table 12:42:22 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) ptrace$cont(0x20, r0, 0x0, 0x0) 12:42:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d5c66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x2) 12:42:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000a00) [ 871.173918][T24817] block nbd0: Receive control failed (result -107) [ 871.209903][ T2634] block nbd0: Attempted send on invalid socket [ 871.216224][ T2634] block nbd0: shutting down sockets [ 871.221532][ T2634] print_req_error: 148 callbacks suppressed [ 871.221549][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.244711][ T2634] buffer_io_error: 438 callbacks suppressed [ 871.244722][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 871.258832][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 871.266850][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 871.280812][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 871.294873][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.305883][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 871.317786][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 871.325684][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 871.333441][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 871.343180][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.354232][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 871.362230][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read 12:42:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x3) [ 871.372489][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.386520][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.400063][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.413291][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.427059][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.438100][T25287] ldm_validate_partition_table(): Disk read failed. [ 871.447977][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.460555][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 871.475027][T25287] Dev nbd0: unable to read RDB block 0 12:42:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 871.486766][T25287] nbd0: unable to read partition table 12:42:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b25732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 871.590663][T24817] block nbd0: Receive control failed (result -107) [ 871.620582][ T2634] block nbd0: Attempted send on invalid socket [ 871.626874][ T2634] block nbd0: shutting down sockets 12:42:22 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x7e000000, 0x0) [ 871.651513][T25287] ldm_validate_partition_table(): Disk read failed. [ 871.666915][T25287] Dev nbd0: unable to read RDB block 0 [ 871.688039][T25287] nbd0: unable to read partition table 12:42:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x4) 12:42:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000c00) 12:42:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xa) [ 871.962381][T24817] block nbd0: Receive control failed (result -107) [ 871.997168][ T2634] block nbd0: Attempted send on invalid socket [ 872.003378][ T2634] block nbd0: shutting down sockets [ 872.024362][T25320] ldm_validate_partition_table(): Disk read failed. [ 872.039269][T25320] Dev nbd0: unable to read RDB block 0 [ 872.054455][T25320] nbd0: unable to read partition table 12:42:25 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) ptrace$cont(0x20, r0, 0x0, 0x0) 12:42:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b2e732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000e8e) 12:42:25 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xe) [ 874.281609][T24817] block nbd0: Receive control failed (result -107) 12:42:25 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf) [ 874.322209][ T2634] block nbd0: Attempted send on invalid socket [ 874.328526][ T2634] block nbd0: shutting down sockets [ 874.348758][T25343] ldm_validate_partition_table(): Disk read failed. [ 874.363888][T25343] Dev nbd0: unable to read RDB block 0 12:42:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b2f732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 874.377716][T25343] nbd0: unable to read partition table 12:42:25 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x60) [ 874.439272][T24817] block nbd0: Receive control failed (result -107) [ 874.480802][ T2634] block nbd0: Attempted send on invalid socket [ 874.487154][ T2634] block nbd0: shutting down sockets [ 874.505656][T25343] ldm_validate_partition_table(): Disk read failed. [ 874.519994][T25343] Dev nbd0: unable to read RDB block 0 [ 874.536617][T25343] nbd0: unable to read partition table 12:42:25 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xfeffffff, 0x0) 12:42:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000f00) 12:42:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b5c732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 874.991477][T24817] block nbd0: Receive control failed (result -107) [ 875.028817][ T2635] block nbd0: Attempted send on invalid socket [ 875.035080][ T2635] block nbd0: shutting down sockets [ 875.054454][T25379] ldm_validate_partition_table(): Disk read failed. [ 875.070153][T25379] Dev nbd0: unable to read RDB block 0 [ 875.085810][T25379] nbd0: unable to read partition table [ 875.163144][T24817] block nbd0: Receive control failed (result -107) [ 875.181043][T25377] block nbd0: shutting down sockets 12:42:28 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) ptrace$cont(0x20, r0, 0x0, 0x0) 12:42:28 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf0) 12:42:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66232e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000f8e) 12:42:28 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x300) [ 877.377838][T24817] block nbd0: Receive control failed (result -107) [ 877.415407][ T2635] block nbd0: Attempted send on invalid socket [ 877.422490][ T2635] block nbd0: shutting down sockets 12:42:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 877.427815][ T2635] print_req_error: 86 callbacks suppressed [ 877.427829][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.445731][ T2635] buffer_io_error: 374 callbacks suppressed [ 877.445741][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 877.459529][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 877.467614][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 877.475475][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 877.485825][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.496718][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 877.504559][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 877.512411][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 877.520366][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 877.530047][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.540959][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 877.548788][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 877.561179][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.574179][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.587537][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.600477][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.614047][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:42:28 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x4e6) [ 877.625049][T25402] ldm_validate_partition_table(): Disk read failed. [ 877.634071][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.647363][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 877.667275][T25402] Dev nbd0: unable to read RDB block 0 [ 877.680742][T25402] nbd0: unable to read partition table [ 877.757156][T24817] block nbd0: Receive control failed (result -107) [ 877.782054][T25398] block nbd0: shutting down sockets 12:42:28 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xff600000, 0x0) 12:42:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66252e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:28 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xa00) 12:42:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:31 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 12:42:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30002000) 12:42:31 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xe00) 12:42:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b662a2e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:31 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf00) 12:42:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 880.460351][T24817] block nbd0: Receive control failed (result -107) [ 880.532937][ T2634] block nbd0: Attempted send on invalid socket [ 880.539343][ T2634] block nbd0: shutting down sockets [ 880.556549][T25448] ldm_validate_partition_table(): Disk read failed. [ 880.571332][T25448] Dev nbd0: unable to read RDB block 0 12:42:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b662b2e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 880.586979][T25448] nbd0: unable to read partition table [ 880.657088][T24817] block nbd0: Receive control failed (result -107) [ 880.667428][T25448] block nbd0: shutting down sockets 12:42:32 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xfffffffe, 0x0) 12:42:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30002300) 12:42:32 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x3f00) 12:42:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0xffffffffffffffff, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 881.159964][T25476] block nbd1: shutting down sockets [ 881.173997][T24817] block nbd0: Receive control failed (result -107) [ 881.205809][ T2634] block nbd0: Attempted send on invalid socket [ 881.212129][ T2634] block nbd0: shutting down sockets [ 881.235682][T25479] ldm_validate_partition_table(): Disk read failed. [ 881.251788][T25479] Dev nbd0: unable to read RDB block 0 [ 881.266623][T25479] nbd0: unable to read partition table [ 881.327134][T24817] block nbd0: Receive control failed (result -107) [ 881.364344][ T2634] block nbd0: Attempted send on invalid socket [ 881.370718][ T2634] block nbd0: shutting down sockets [ 881.385809][T25479] ldm_validate_partition_table(): Disk read failed. [ 881.396826][T25479] Dev nbd0: unable to read RDB block 0 [ 881.409086][T25479] nbd0: unable to read partition table 12:42:34 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x6000) 12:42:34 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 12:42:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b662d2e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30003000) [ 883.640799][T24817] block nbd0: Receive control failed (result -107) [ 883.670448][T25490] block nbd1: shutting down sockets [ 883.676943][ T2634] block nbd0: Attempted send on invalid socket [ 883.683182][ T2634] block nbd0: shutting down sockets 12:42:34 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xe604) [ 883.688558][ T2634] print_req_error: 54 callbacks suppressed [ 883.688575][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 883.705824][ T2634] buffer_io_error: 246 callbacks suppressed [ 883.705835][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 883.724253][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 883.733372][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 883.741617][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 883.751932][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 883.762825][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 883.772014][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 883.779819][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 883.787783][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 883.796959][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 883.808440][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 883.816253][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 883.826408][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:42:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 883.840022][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 883.853875][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 883.868592][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:42:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b662e2e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 883.884720][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 883.895769][T25497] ldm_validate_partition_table(): Disk read failed. [ 883.904993][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 883.919505][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 883.934710][T25497] Dev nbd0: unable to read RDB block 0 [ 883.946890][T25497] nbd0: unable to read partition table [ 884.087110][T25508] block nbd1: shutting down sockets 12:42:35 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x400000000000, 0x0) 12:42:35 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf000) 12:42:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30004000) 12:42:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b662f2e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 884.316897][T24817] block nbd0: Receive control failed (result -107) [ 884.358440][ T2634] block nbd0: Attempted send on invalid socket [ 884.364915][ T2634] block nbd0: shutting down sockets [ 884.386649][T25522] ldm_validate_partition_table(): Disk read failed. [ 884.399347][T25522] Dev nbd0: unable to read RDB block 0 [ 884.412800][T25522] nbd0: unable to read partition table [ 884.479252][T24817] block nbd0: Receive control failed (result -107) [ 884.497269][T25520] block nbd0: shutting down sockets [ 884.504231][T24817] block nbd1: Receive control failed (result -107) [ 884.514763][ T2634] block nbd1: Attempted send on invalid socket [ 884.520959][ T2634] block nbd1: shutting down sockets [ 884.619597][T25534] ldm_validate_partition_table(): Disk read failed. [ 884.659425][T25534] Dev nbd1: unable to read RDB block 0 [ 884.693007][T25534] nbd1: unable to read partition table 12:42:37 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 12:42:37 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x34000) 12:42:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30006000) 12:42:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66302e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66582e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:37 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x400300) [ 886.771353][T24817] block nbd1: Receive control failed (result -107) [ 886.786892][T25549] block nbd1: shutting down sockets [ 886.803376][T24817] block nbd0: Receive control failed (result -107) [ 886.835587][ T2634] block nbd0: Attempted send on invalid socket [ 886.841796][ T2634] block nbd0: shutting down sockets [ 886.859961][T25557] ldm_validate_partition_table(): Disk read failed. [ 886.875843][T25557] Dev nbd0: unable to read RDB block 0 [ 886.898172][T25557] nbd0: unable to read partition table [ 886.967724][T24817] block nbd0: Receive control failed (result -107) [ 887.004622][ T2634] block nbd0: Attempted send on invalid socket [ 887.010842][ T2634] block nbd0: shutting down sockets [ 887.031652][T25557] ldm_validate_partition_table(): Disk read failed. [ 887.047032][T25557] Dev nbd0: unable to read RDB block 0 [ 887.064671][T25557] nbd0: unable to read partition table 12:42:38 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x60ffffffffff, 0x0) 12:42:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:38 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf0ffff) 12:42:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30007e00) 12:42:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b665c2e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 887.414636][T24817] block nbd0: Receive control failed (result -107) [ 887.433073][T24817] block nbd1: Receive control failed (result -107) [ 887.481754][ T2634] block nbd0: Attempted send on invalid socket [ 887.488070][ T2634] block nbd0: shutting down sockets [ 887.506490][T25585] ldm_validate_partition_table(): Disk read failed. [ 887.519258][T25585] Dev nbd0: unable to read RDB block 0 [ 887.535763][T25585] nbd0: unable to read partition table [ 887.566262][ T2635] block nbd1: Attempted send on invalid socket [ 887.573244][ T2635] block nbd1: shutting down sockets [ 887.642673][T24817] block nbd0: Receive control failed (result -107) [ 887.672844][T25584] ldm_validate_partition_table(): Disk read failed. [ 887.673052][ T2634] block nbd0: Attempted send on invalid socket [ 887.686985][ T2634] block nbd0: shutting down sockets [ 887.707550][T25585] ldm_validate_partition_table(): Disk read failed. [ 887.710781][T25584] Dev nbd1: unable to read RDB block 0 [ 887.719630][T25585] Dev nbd0: unable to read RDB block 0 [ 887.738611][T25585] nbd0: unable to read partition table [ 887.826614][T25584] nbd1: unable to read partition table 12:42:40 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) 12:42:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66632e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:40 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x1000000) 12:42:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30008e0e) 12:42:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:40 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x2000000) 12:42:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66642e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 889.849150][T24817] block nbd0: Receive control failed (result -107) [ 889.914862][T24817] block nbd1: Receive control failed (result -107) [ 889.936251][ T2634] block nbd0: Attempted send on invalid socket [ 889.942575][ T2634] block nbd0: shutting down sockets [ 889.947890][ T2634] print_req_error: 214 callbacks suppressed [ 889.947907][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 889.965125][ T2634] buffer_io_error: 502 callbacks suppressed [ 889.965135][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 889.982193][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 889.990060][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 889.998302][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 890.007456][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 890.018472][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 890.026473][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 890.034681][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 890.042442][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 890.052398][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 890.063302][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 890.071266][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 890.077754][ T2635] block nbd1: Attempted send on invalid socket [ 890.081774][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 890.085650][ T2635] block nbd1: shutting down sockets [ 890.098137][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 890.105969][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 890.115664][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 890.130478][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 890.141059][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 890.158934][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 890.163868][T25612] ldm_validate_partition_table(): Disk read failed. [ 890.187405][T25612] Dev nbd0: unable to read RDB block 0 [ 890.199833][T25612] nbd0: unable to read partition table [ 890.290544][T25613] ldm_validate_partition_table(): Disk read failed. [ 890.306876][T24817] block nbd0: Receive control failed (result -107) [ 890.341174][ T2634] block nbd0: Attempted send on invalid socket [ 890.347445][T25613] Dev nbd1: unable to read RDB block 0 [ 890.352959][ T2634] block nbd0: shutting down sockets [ 890.373937][T25612] ldm_validate_partition_table(): Disk read failed. [ 890.374400][T25613] nbd1: unable to read partition table [ 890.384840][T25612] Dev nbd0: unable to read RDB block 0 [ 890.400026][T25612] nbd0: unable to read partition table 12:42:41 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x770000000000, 0x0) 12:42:41 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x3000000) 12:42:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30008e0f) 12:42:41 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x4000000) 12:42:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66692e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 890.740867][T24817] block nbd0: Receive control failed (result -107) [ 890.778180][ T2635] block nbd0: Attempted send on invalid socket [ 890.784632][ T2635] block nbd0: shutting down sockets [ 890.807359][T25644] ldm_validate_partition_table(): Disk read failed. [ 890.821792][T25644] Dev nbd0: unable to read RDB block 0 [ 890.835383][T25644] nbd0: unable to read partition table [ 890.897067][T24817] block nbd0: Receive control failed (result -107) [ 890.907982][T25637] block nbd0: shutting down sockets 12:42:43 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xa000000) 12:42:43 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) 12:42:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000ff00) 12:42:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b666c2e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 893.028486][T24817] block nbd1: Receive control failed (result -107) [ 893.039674][T24817] block nbd0: Receive control failed (result -107) 12:42:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xe000000) [ 893.072606][ T2634] block nbd1: Attempted send on invalid socket [ 893.073806][ T2635] block nbd0: Attempted send on invalid socket [ 893.079049][ T2634] block nbd1: shutting down sockets [ 893.085069][ T2635] block nbd0: shutting down sockets [ 893.108863][T25668] ldm_validate_partition_table(): Disk read failed. [ 893.113908][T25665] ldm_validate_partition_table(): Disk read failed. [ 893.122578][T25668] Dev nbd0: unable to read RDB block 0 [ 893.138202][T25668] nbd0: unable to read partition table [ 893.179458][T25665] Dev nbd1: unable to read RDB block 0 [ 893.201948][T24817] block nbd0: Receive control failed (result -107) [ 893.211117][T25665] nbd1: unable to read partition table [ 893.215950][T25664] block nbd0: shutting down sockets 12:42:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000ff0f) [ 893.547699][T24817] block nbd0: Receive control failed (result -107) 12:42:44 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x7fffffffefff, 0x0) 12:42:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b666f2e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf000000) [ 893.590590][ T2634] block nbd0: Attempted send on invalid socket [ 893.597033][ T2634] block nbd0: shutting down sockets [ 893.618960][T25688] ldm_validate_partition_table(): Disk read failed. [ 893.644006][T25688] Dev nbd0: unable to read RDB block 0 [ 893.659557][T25688] nbd0: unable to read partition table [ 893.725006][T24817] block nbd0: Receive control failed (result -107) [ 893.768834][ T2634] block nbd0: Attempted send on invalid socket [ 893.775134][ T2634] block nbd0: shutting down sockets [ 893.788340][T24817] block nbd1: Receive control failed (result -107) [ 893.791871][T25688] ldm_validate_partition_table(): Disk read failed. [ 893.810654][T25688] Dev nbd0: unable to read RDB block 0 [ 893.822953][T25688] nbd0: unable to read partition table [ 893.826609][ T2635] block nbd1: Attempted send on invalid socket [ 893.834898][ T2635] block nbd1: shutting down sockets 12:42:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x3f000000) 12:42:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5c000000) [ 893.931309][T25700] ldm_validate_partition_table(): Disk read failed. [ 893.987539][T25700] Dev nbd1: unable to read RDB block 0 [ 894.046952][T25700] nbd1: unable to read partition table [ 894.099192][T24817] block nbd0: Receive control failed (result -107) [ 894.132428][ T2634] block nbd0: Attempted send on invalid socket [ 894.138702][ T2634] block nbd0: shutting down sockets [ 894.162318][T25713] ldm_validate_partition_table(): Disk read failed. [ 894.176564][T25713] Dev nbd0: unable to read RDB block 0 [ 894.194628][T25713] nbd0: unable to read partition table [ 894.288414][T24817] block nbd0: Receive control failed (result -107) [ 894.316948][ T2634] block nbd0: shutting down sockets [ 894.332866][T25713] ldm_validate_partition_table(): Disk read failed. [ 894.346432][T25713] Dev nbd0: unable to read RDB block 0 [ 894.362628][T25713] nbd0: unable to read partition table 12:42:46 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) 12:42:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66702e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:46 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x60000000) 12:42:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xff000000) [ 896.125338][T24817] block nbd1: Receive control failed (result -107) [ 896.135016][T24817] block nbd0: Receive control failed (result -107) 12:42:47 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x9effffff) [ 896.173430][T25721] block nbd1: shutting down sockets [ 896.174813][ T2634] find_fallback: 1 callbacks suppressed [ 896.174829][ T2634] block nbd0: Attempted send on invalid socket [ 896.190697][ T2634] block nbd0: shutting down sockets [ 896.206026][ T2634] print_req_error: 310 callbacks suppressed [ 896.206043][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.223865][ T2634] buffer_io_error: 694 callbacks suppressed [ 896.223876][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 896.243744][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 896.244628][T25738] ptrace attach of "/root/syz-executor.2"[25737] was attempted by "/root/syz-executor.2"[25738] [ 896.252391][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 896.252412][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 896.280841][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.291762][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 896.299605][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 896.307467][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 896.315318][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 896.325302][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.336291][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 896.344163][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 896.353788][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.366872][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.386258][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.399425][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.412399][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.423469][T25727] ldm_validate_partition_table(): Disk read failed. [ 896.432986][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.447011][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 896.461581][T25727] Dev nbd0: unable to read RDB block 0 [ 896.481530][T25727] nbd0: unable to read partition table [ 896.537703][T24817] block nbd0: Receive control failed (result -107) [ 896.550820][T25722] block nbd0: shutting down sockets 12:42:47 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x7ffffffff000, 0x0) 12:42:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66752e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:47 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xe6040000) 12:42:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x88000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 896.837582][T24817] block nbd0: Receive control failed (result -107) [ 896.868043][ T2634] block nbd0: Attempted send on invalid socket [ 896.874491][ T2634] block nbd0: shutting down sockets 12:42:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66782e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:47 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf0ffffff) [ 896.896738][T25754] ldm_validate_partition_table(): Disk read failed. [ 896.898615][T24817] block nbd1: Receive control failed (result -107) [ 896.907936][T25754] Dev nbd0: unable to read RDB block 0 [ 896.930452][T25754] nbd0: unable to read partition table [ 896.938791][T25750] block nbd1: shutting down sockets 12:42:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 897.034320][T24817] block nbd0: Receive control failed (result -107) [ 897.070833][ T2634] block nbd0: Attempted send on invalid socket [ 897.077193][ T2634] block nbd0: shutting down sockets [ 897.094948][T25754] ldm_validate_partition_table(): Disk read failed. [ 897.110436][T25754] Dev nbd0: unable to read RDB block 0 [ 897.125453][T25754] nbd0: unable to read partition table 12:42:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732f666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 897.147150][T24817] block nbd1: Receive control failed (result -107) [ 897.174406][T25773] block nbd1: shutting down sockets 12:42:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 897.394172][T24817] block nbd1: Receive control failed (result -107) [ 897.412202][T25788] block nbd1: shutting down sockets 12:42:50 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xb70000000000, 0x0) 12:42:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x40003, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x2, 0x0, 0xfd, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x80}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:50 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xfffff000) 12:42:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66733c666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xff000000) 12:42:50 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xffffff7f) [ 899.964891][T24817] block nbd0: Receive control failed (result -107) [ 899.977083][T24817] block nbd1: Receive control failed (result -107) [ 899.996271][ T2635] block nbd0: Attempted send on invalid socket [ 900.002512][ T2635] block nbd0: shutting down sockets [ 900.015325][T25804] ldm_validate_partition_table(): Disk read failed. [ 900.015795][T25800] block nbd1: shutting down sockets [ 900.029489][T25804] Dev nbd0: unable to read RDB block 0 [ 900.092536][T25804] nbd0: unable to read partition table 12:42:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66735c666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:51 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xffffff9e) [ 900.159864][T25804] nbd0: partition table beyond EOD, truncated 12:42:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xff000000) [ 900.284705][T24817] block nbd0: Receive control failed (result -107) [ 900.295372][ T2634] block nbd0: Attempted send on invalid socket [ 900.301607][ T2634] block nbd0: shutting down sockets [ 900.315047][T25804] ldm_validate_partition_table(): Disk read failed. [ 900.346103][T25804] Dev nbd0: unable to read RDB block 0 [ 900.396807][T25804] nbd0: unable to read partition table [ 900.433128][T25804] nbd0: partition table beyond EOD, truncated [ 900.483183][T24817] block nbd1: Receive control failed (result -107) [ 900.512269][T25835] block nbd1: shutting down sockets 12:42:53 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x1000000000000, 0x0) 12:42:53 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xfffffff0) 12:42:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e256174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:42:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xff000000) 12:42:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:42:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1f, 0x1, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SCSI_IOCTL_START_UNIT(r3, 0x5) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x521000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5c000000) 12:42:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e2e6174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 903.168318][T24817] block nbd1: Receive control failed (result -107) [ 903.170057][ T2634] block nbd1: Send control failed (result -32) [ 903.181683][ T2634] block nbd1: Request send failed, requeueing [ 903.195677][ T2634] block nbd1: Attempted send on invalid socket [ 903.202478][ T2634] block nbd1: shutting down sockets [ 903.208726][ T2634] print_req_error: 158 callbacks suppressed [ 903.208745][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.232112][ T2634] buffer_io_error: 302 callbacks suppressed [ 903.232124][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 903.246095][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.256978][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read 12:42:54 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x40030000000000) [ 903.265926][ T2634] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 903.276821][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 903.285775][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 903.295779][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.306890][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 903.315980][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.326924][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 903.336378][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.347704][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 903.360950][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.371800][ T2635] Buffer I/O error on dev nbd1, logical block 3, async page read [ 903.379904][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.390901][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 903.400351][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.411498][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read 12:42:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$CAPI_GET_PROFILE(0xffffffffffffffff, 0xc0404309, &(0x7f0000000000)=0xf) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5c000000) 12:42:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e2f6174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 903.421088][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 903.477118][T25851] ldm_validate_partition_table(): Disk read failed. [ 903.531457][T25851] Dev nbd1: unable to read RDB block 0 [ 903.560022][T25851] nbd1: unable to read partition table [ 903.659023][T24817] block nbd0: Receive control failed (result -107) [ 903.694503][ T2634] block nbd0: Attempted send on invalid socket [ 903.700723][ T2634] block nbd0: shutting down sockets [ 903.726918][T25873] ldm_validate_partition_table(): Disk read failed. [ 903.740828][T25873] Dev nbd0: unable to read RDB block 0 [ 903.754606][T25873] nbd0: unable to read partition table [ 903.802014][T25873] block nbd0: Could not allocate knbd recv work queue. [ 903.809525][T25873] block nbd0: shutting down sockets 12:42:56 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x20720000000000, 0x0) 12:42:56 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf0ffffffffffff) 12:42:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5c000000) 12:42:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000100)={[], 0x2, 0x20, 0x5, 0x401, 0x15fe, r4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:42:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:42:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e5c6174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 906.188873][T24817] block nbd1: Receive control failed (result -107) [ 906.213861][T25893] block nbd1: shutting down sockets [ 906.225277][T24817] block nbd0: Receive control failed (result -107) 12:42:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 906.259828][ T2635] block nbd0: Attempted send on invalid socket [ 906.266201][ T2635] block nbd0: shutting down sockets [ 906.283701][T25896] ldm_validate_partition_table(): Disk read failed. [ 906.298286][T25896] Dev nbd0: unable to read RDB block 0 12:42:57 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x100000000000000) 12:42:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 906.313877][T25896] nbd0: unable to read partition table 12:42:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e665c74000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 906.420294][T24817] block nbd1: Receive control failed (result -107) [ 906.458462][ T2635] block nbd1: Attempted send on invalid socket [ 906.465087][ T2635] block nbd1: shutting down sockets [ 906.496065][T25913] ldm_validate_partition_table(): Disk read failed. [ 906.520376][T25913] Dev nbd1: unable to read RDB block 0 [ 906.546388][T25913] nbd1: unable to read partition table 12:42:57 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x200000000000000) 12:42:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1f, 0x1, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SCSI_IOCTL_START_UNIT(r3, 0x5) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x521000, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:00 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x90710000000000, 0x0) 12:43:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) sched_setattr(r2, &(0x7f0000000100)={0x38, 0x1, 0x1a, 0x53c8c52c, 0x3ff, 0x6, 0x8, 0x1ff, 0x1, 0x401}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@remote, 0x200, 0x1, 0x2, 0x1, 0x2, 0x2}, &(0x7f0000000180)=0x20) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:43:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666125000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x300000000000000) 12:43:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000100)={[], 0x2, 0x20, 0x5, 0x401, 0x15fe, r4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x400000000000000) 12:43:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 12:43:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e66615c000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 909.363558][T24817] block nbd0: Receive control failed (result -107) [ 909.379221][T26038] block nbd0: shutting down sockets 12:43:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xa00000000000000) [ 909.464128][T24817] block nbd1: Receive control failed (result -107) [ 909.473142][T21756] block nbd0: Receive control failed (result -107) [ 909.509359][ T2634] block nbd0: Attempted send on invalid socket [ 909.515650][ T2634] block nbd0: shutting down sockets [ 909.520988][ T2634] print_req_error: 145 callbacks suppressed [ 909.521005][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.528753][ T2635] block nbd1: Attempted send on invalid socket [ 909.538694][ T2634] buffer_io_error: 242 callbacks suppressed [ 909.538703][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 909.554933][ T2635] block nbd1: shutting down sockets [ 909.558135][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 909.563241][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.573207][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 909.582388][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 909.590379][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 909.597870][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 909.597898][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 909.597920][ T2635] Buffer I/O error on dev nbd1, logical block 3, async page read [ 909.607232][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.615197][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.621574][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 909.629052][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 909.641555][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.652718][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.661558][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.669517][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.679139][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.696439][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 909.706649][T26049] ldm_validate_partition_table(): Disk read failed. [ 909.715404][T26042] ldm_validate_partition_table(): Disk read failed. [ 909.725798][T26049] Dev nbd0: unable to read RDB block 0 [ 909.737390][T26042] Dev nbd1: unable to read RDB block 0 [ 909.744933][T26049] nbd0: unable to read partition table [ 909.751786][T26042] nbd1: unable to read partition table 12:43:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xe00000000000000) 12:43:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:03 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xa0510000000000, 0x0) 12:43:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf00000000000000) 12:43:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000ff00) 12:43:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174020204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000500)='/dev/nbd#\x00', 0x0, 0x101400) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x0, 0x0) r6 = syz_genetlink_get_family_id$smc(&(0x7f00000002c0)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(r5, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="5e9f80aa", @ANYRES16=r6, @ANYBLOB="00042cbd7000ffdbdf25010000000500040000000000140002006e657470636930000000000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x20040000}, 0x840) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$SMC_PNETID_DEL(r4, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f0000000840)=ANY=[@ANYRESHEX=0x0, @ANYRESDEC, @ANYBLOB="000229bd7000fbdbdf32030000000900030073797a32000000000900010073797a32000000000900010073797a31000000000900030073797a32000000000900010073797a32000000000500040001000000"], 0x3}, 0x1, 0x0, 0x0, 0x804}, 0xc081) r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r10 = dup(r9) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x8b1a, &(0x7f0000000040)='wlan0\x00') connect$vsock_stream(r10, &(0x7f0000000180)={0x28, 0x0, 0x2711, @local}, 0x10) fstatfs(r0, &(0x7f00000002c0)=""/204) sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x3a, 0x6, 0x3}, 0x0) r11 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r12 = dup(r11) ioctl$PERF_EVENT_IOC_SET_FILTER(r12, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r13 = dup3(r0, r12, 0x80000) ioctl$TUNSETQUEUE(r13, 0x400454d9, &(0x7f0000000140)={'team_slave_1\x00', 0x200}) r14 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r15 = dup(r14) ioctl$PERF_EVENT_IOC_SET_FILTER(r15, 0x8b1a, &(0x7f0000000040)='wlan0\x00') perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x9, 0x0, 0x0, 0x0, 0x0, 0x20, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a, 0x0, @perf_config_ext={0x0, 0x5}, 0x0, 0x0, 0x2000, 0x5, 0x4}, 0x0, 0xffffffffffffffff, r15, 0x0) r16 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r16) ioctl$NBD_DO_IT(r0, 0xab03) fsopen(&(0x7f0000000100)='binfmt_misc\x00', 0x1) ioctl$SIOCX25GFACILITIES(r16, 0x89e2, &(0x7f0000000000)) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 912.430809][T26088] FAT-fs (loop5): bogus logical sector size 514 12:43:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000ff00) 12:43:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x3f00000000000000) 12:43:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000ff00) [ 912.518672][T26088] FAT-fs (loop5): Can't find a valid FAT filesystem [ 912.564830][T24817] block nbd0: Receive control failed (result -107) [ 912.575255][T24817] block nbd1: Receive control failed (result -107) [ 912.608863][ T2634] block nbd1: Attempted send on invalid socket [ 912.615374][ T2634] block nbd1: shutting down sockets [ 912.636278][T26090] ldm_validate_partition_table(): Disk read failed. [ 912.645171][ T2635] block nbd0: Attempted send on invalid socket [ 912.649082][T26090] Dev nbd1: unable to read RDB block 0 [ 912.651659][ T2635] block nbd0: shutting down sockets [ 912.662645][T26094] ldm_validate_partition_table(): Disk read failed. [ 912.667753][T26090] nbd1: unable to read partition table [ 912.693907][T26094] Dev nbd0: unable to read RDB block 0 [ 912.722167][T26094] nbd0: unable to read partition table 12:43:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000ff00) 12:43:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30008e0f) [ 912.901320][T24817] block nbd0: Receive control failed (result -107) [ 913.019286][T24817] block nbd1: Receive control failed (result -107) [ 913.058838][T26084] block nbd0: shutting down sockets [ 913.061378][ T2634] block nbd1: Attempted send on invalid socket [ 913.070433][ T2634] block nbd1: shutting down sockets [ 913.087521][T26140] ldm_validate_partition_table(): Disk read failed. [ 913.102172][T26140] Dev nbd1: unable to read RDB block 0 [ 913.114853][T26140] nbd1: unable to read partition table 12:43:06 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xf0ffffff7f0000, 0x0) 12:43:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174030204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x6000000000000000) 12:43:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30008e0f) 12:43:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x100) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30008e0f) [ 915.536906][T24817] block nbd1: Receive control failed (result -107) [ 915.561026][T24817] block nbd0: Receive control failed (result -107) [ 915.603260][ T2634] block nbd0: Attempted send on invalid socket [ 915.609685][ T2634] block nbd0: shutting down sockets [ 915.615036][ T2634] print_req_error: 118 callbacks suppressed [ 915.615052][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.631912][ T2634] buffer_io_error: 310 callbacks suppressed [ 915.631923][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 915.647559][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 915.655446][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 915.657424][T26227] FAT-fs (loop5): bogus logical sector size 515 [ 915.663196][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 915.664751][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.688339][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 915.696168][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read 12:43:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30008e0f) [ 915.704465][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 915.712265][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 915.724240][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.724379][ T2635] block nbd1: Attempted send on invalid socket [ 915.735293][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 915.735330][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 915.736875][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.741555][ T2635] block nbd1: shutting down sockets [ 915.750747][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.759286][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.770140][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.776163][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.786422][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.797983][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 915.809223][T26232] ldm_validate_partition_table(): Disk read failed. [ 915.824964][T26231] ldm_validate_partition_table(): Disk read failed. 12:43:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x9effffff00000000) [ 915.833422][T26232] Dev nbd0: unable to read RDB block 0 [ 915.846960][T26231] Dev nbd1: unable to read RDB block 0 [ 915.851891][T26231] nbd1: unable to read partition table [ 915.859258][T26232] nbd0: unable to read partition table [ 915.883038][T26227] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x40}, 0x400, 0x1}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 915.921021][T26232] block nbd0: Could not allocate knbd recv work queue. [ 915.928266][T26232] block nbd0: shutting down sockets 12:43:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30004000) 12:43:07 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xe604000000000000) 12:43:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174040204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 916.265307][T24817] block nbd1: Receive control failed (result -107) [ 916.328653][T24817] block nbd0: Receive control failed (result -107) [ 916.347721][ T2635] block nbd1: Attempted send on invalid socket [ 916.354103][ T2635] block nbd1: shutting down sockets [ 916.380703][T26256] ldm_validate_partition_table(): Disk read failed. [ 916.396548][T26256] Dev nbd1: unable to read RDB block 0 [ 916.409859][T26256] nbd1: unable to read partition table [ 916.426334][ T2634] block nbd0: Attempted send on invalid socket [ 916.432553][ T2634] block nbd0: shutting down sockets [ 916.454058][T26261] ldm_validate_partition_table(): Disk read failed. [ 916.467180][T26261] Dev nbd0: unable to read RDB block 0 [ 916.481596][T26261] nbd0: unable to read partition table [ 916.489096][T26264] FAT-fs (loop5): bogus logical sector size 516 [ 916.497157][T26264] FAT-fs (loop5): Can't find a valid FAT filesystem [ 916.594159][T24817] block nbd0: Receive control failed (result -107) [ 916.662337][T26257] block nbd0: shutting down sockets 12:43:09 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x100000000000000, 0x0) 12:43:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30008e0f) 12:43:09 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xf0ffffff00000000) 12:43:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000f8e) 12:43:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174050204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x14003) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000100)='\x94\xca\x1c\xffE\x96u\t\xdb\xfc\xbde\xfe4Ht+h\xb6\x8e\x84\xaf\xa8\x18\x9e;\xf9') ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SNDRV_TIMER_IOCTL_STATUS64(r5, 0x80605414, &(0x7f0000000140)) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:09 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xffffff7f00000000) 12:43:09 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x3f00000000000000, 0x0) [ 918.774887][T24817] block nbd1: Receive control failed (result -107) 12:43:09 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x60) [ 918.912492][T26383] FAT-fs (loop5): bogus logical sector size 517 [ 918.938877][ T2635] block nbd1: Attempted send on invalid socket [ 918.945330][ T2635] block nbd1: shutting down sockets 12:43:09 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xffffffff00000000) [ 918.960176][T26383] FAT-fs (loop5): Can't find a valid FAT filesystem [ 918.965298][T26380] ldm_validate_partition_table(): Disk read failed. [ 918.981123][T26380] Dev nbd1: unable to read RDB block 0 [ 919.000162][T26380] nbd1: unable to read partition table 12:43:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000e8e) 12:43:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000f8e) 12:43:10 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0xfffffffffffff000) [ 919.225616][T26477] FAT-fs (loop5): bogus logical sector size 517 12:43:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x38, 0x3, 0x3, 0x101, 0x0, 0x0, {0x0, 0x0, 0x8}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x9}, @NFQA_VERDICT_HDR={0xc, 0x2, {0x0, 0x9}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0xc4}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x8000}]}, 0x38}, 0x1, 0x0, 0x0, 0xc010}, 0x24000081) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f0000000240)={0x990000, 0xfffffff7, 0x10000, 0xffffffffffffffff, 0x0, &(0x7f0000000200)={0x0, 0x5, [], @p_u32=&(0x7f0000000100)=0x6}}) 12:43:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000e8e) [ 919.374598][T26477] FAT-fs (loop5): Can't find a valid FAT filesystem [ 919.393084][T24817] block nbd1: Receive control failed (result -107) [ 919.461907][T24817] block nbd0: Receive control failed (result -107) [ 919.500725][ T2634] block nbd0: Attempted send on invalid socket [ 919.505693][ T2635] block nbd1: Attempted send on invalid socket [ 919.507047][ T2634] block nbd0: shutting down sockets [ 919.513156][ T2635] block nbd1: shutting down sockets [ 919.527276][T26520] ldm_validate_partition_table(): Disk read failed. [ 919.538567][T26523] ldm_validate_partition_table(): Disk read failed. [ 919.541060][T26520] Dev nbd1: unable to read RDB block 0 [ 919.550408][T26523] Dev nbd0: unable to read RDB block 0 [ 919.558057][T26520] nbd1: unable to read partition table [ 919.562880][T26523] nbd0: unable to read partition table [ 919.691248][T24817] block nbd0: Receive control failed (result -107) [ 919.704564][T26522] block nbd0: shutting down sockets 12:43:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174060204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:10 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x18, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2020084}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x110, r4, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x800}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x271}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x100}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0xd4}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xff}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x44}, 0x8000) 12:43:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) lstat(&(0x7f0000000800)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfsplus(&(0x7f0000000100)='hfsplus\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x8, &(0x7f0000000740)=[{&(0x7f0000000180)="b8798556fb21d55fc6e7bf5f26614a171a740a5bfcb4420f6294291a794c432623cb83fc5d920f15d2859ece9b4fe7c363e386877228d857b29e1ab7275a640c720d56c6fc", 0x45}, {&(0x7f0000000200)="69be7ff3273341637913c7e434bd7c7ad7bef217d31164813e571454132406a6c999fb83960f635fad4e7462efa8e35dd547a083f850de2daacb0754110aa474a989a65bcff56b9f968c11d095f96243e87b8a088f820302b1dda15bc6092908", 0x60, 0x8}, {&(0x7f00000002c0)="d9d6b163e264f0b0950ad42ed85f0130f35af1c56743865dc09207bc25cbe4201a31df42fcd1d98153b44b7d8313c976d086892ff334dc8a890cebb31ce4eabd147a10a2eeabe6c2d6c3b08eb88f676c5ac6b63ff0ca0fa509fe165861c58f895f279ceda754f2381bca11d2f904843db0449573cfa77b7f0fccb39e3d1a41362d480921195254a29f59542c9154cfab1251f859b25b43c7486d", 0x9a, 0x5}, {&(0x7f0000000380)="2d4d5c3dd7fe2af20509c152d6f1454685b1000eb2c1d48ae1940c38c8e66f82969c8604d8f4574443c6b8186c74685a03dd065a5013a9a3c97ca175990b668979d360938eed17cad875438e051004e045fd1eaf891782c07867eef8eefd59db6799c818117d0c23c51320ab29db752da425399058ae908d7e413da0670554", 0x7f, 0x53fab991}, {&(0x7f0000000400)="b73d18cd40b6811687316e989066b2be87668c1524694455151c55b76c0046d845e4e9deb0f24713c37420b9bd01bc17d8732e03ac409da2fb36f41ba5975c8a8d9977930fcd35e4c0d600b325fafcc3e128040e60ff37a68c42", 0x5a, 0x2}, {&(0x7f0000000480)="5ba2245299f37ee4f49cd49f8f2577ce18024e9139cecb40edacb3d2668de38e6922116287a102ad2224975e50534f21dbc6e14d42fbc7c062a2dcdc4ed624bb30034be3cd15a6b2588976c2f2942b8a1cfbf2fcda83db34b9f86acbd0fd2e891483efd2635c95a3ce5c964e808957686bc147747df30de1536c0691597f6a7fc10a527f97327beddb3d1724d5bdc096b7ba8d3a237b188829383c0b65d51ec535f04532ff129abe8600e2ab8e804db58632846cd64292e61d2bd0dc79e23dc616e98f17d546e6b1dc", 0xc9, 0xc0}, {&(0x7f0000000580)="84b886a4aaf62864d04ec8d6eaef38755ef6063263093ebd52db389e19af597e97ae40ad77e192af8107d9467a46f4f27adfe6896799c01f477545b78c8fae466038cda9966d90db5eab623fb4305e806fa957f00ebb0bfc51bcd07ce64454f8ab7089238fa901155db2286226482560039191d76e9668de22eca9017562d67239792bd736c005ad2b151b", 0x8b, 0x7ff}, {&(0x7f0000000640)="dc8e90fcbfb23819aed714200f6fffb1b8d27acc868953894ba93f5c078ef92ef31b9414419072ee8ca347a87ad41634b980c5cf945b679c75d8032b22e83e008173d83ce2dfd5e277945e4157cfacd3722e4c7317ad8303c3dbbb973664b1d461427034ad9055e1d035b513436a7e6f0effc25a33a284cfe5998adb00b15dabde3a4ed6f55ecd09138a573dcaa58970a7594774a24982925656c826be4e2f5634a94f2b40e7b997cde0d20917e3243c9e84ef788c47bb1efc71788df65380e16d0a8d499960677a18285e612cb046faeb45", 0xd2, 0x100000001}], 0x284401c, &(0x7f00000008c0)={[{@type={'type', 0x3d, "1ccad004"}}, {@umask={'umask', 0x3d, 0x84d5}}, {@nobarrier='nobarrier'}], [{@fowner_lt={'fowner<', r2}}]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$FUSE_NOTIFY_POLL(r4, &(0x7f0000000000)={0x18, 0x1, 0x0, {0x7}}, 0x18) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x38, 0x3, 0x3, 0x101, 0x0, 0x0, {0x0, 0x0, 0x8}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x9}, @NFQA_VERDICT_HDR={0xc, 0x2, {0x0, 0x9}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0xc4}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x8000}]}, 0x38}, 0x1, 0x0, 0x0, 0xc010}, 0x24000081) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f0000000240)={0x990000, 0xfffffff7, 0x10000, 0xffffffffffffffff, 0x0, &(0x7f0000000200)={0x0, 0x5, [], @p_u32=&(0x7f0000000100)=0x6}}) [ 920.052373][T26536] FAT-fs (loop5): bogus logical sector size 518 [ 920.082105][T26536] FAT-fs (loop5): Can't find a valid FAT filesystem [ 920.176710][T24817] block nbd1: Receive control failed (result -107) [ 920.219881][T24817] block nbd0: Receive control failed (result -107) [ 920.295403][ T2635] block nbd1: Attempted send on invalid socket [ 920.301656][ T2635] block nbd1: shutting down sockets [ 920.320212][T26544] ldm_validate_partition_table(): Disk read failed. [ 920.336607][T26544] Dev nbd1: unable to read RDB block 0 [ 920.349352][T26544] nbd1: unable to read partition table [ 920.555165][T26539] block nbd0: shutting down sockets [ 920.741209][T24817] block nbd0: Receive control failed (result -107) [ 920.899267][T26539] block nbd0: shutting down sockets 12:43:12 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x7e00000000000000, 0x0) 12:43:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000e8e) 12:43:12 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x8c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x64, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x3}, @IPSET_ATTR_MAXELEM={0x8, 0x13, 0x1, 0x0, 0x7}, @IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}}}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x45}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x2}, @IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @mcast1}}, @IPSET_ATTR_NETMASK={0x5, 0x14, 0x7}, @IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x9}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x8c}}, 0x0) 12:43:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x38, 0x3, 0x3, 0x101, 0x0, 0x0, {0x0, 0x0, 0x8}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x9}, @NFQA_VERDICT_HDR={0xc, 0x2, {0x0, 0x9}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0xc4}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x8000}]}, 0x38}, 0x1, 0x0, 0x0, 0xc010}, 0x24000081) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f0000000240)={0x990000, 0xfffffff7, 0x10000, 0xffffffffffffffff, 0x0, &(0x7f0000000200)={0x0, 0x5, [], @p_u32=&(0x7f0000000100)=0x6}}) 12:43:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174070204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 922.028641][T24817] block nbd1: Receive control failed (result -107) [ 922.076948][T24817] block nbd0: Receive control failed (result -107) [ 922.116889][ T2635] block nbd0: Attempted send on invalid socket [ 922.123242][ T2635] block nbd0: shutting down sockets [ 922.128691][ T2635] print_req_error: 118 callbacks suppressed [ 922.128706][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.129249][T26668] FAT-fs (loop5): bogus logical sector size 519 [ 922.135312][ T2635] buffer_io_error: 502 callbacks suppressed [ 922.135321][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 922.146138][T26668] FAT-fs (loop5): Can't find a valid FAT filesystem [ 922.152393][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 922.152414][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 922.152432][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 922.192245][ T2634] block nbd1: Attempted send on invalid socket [ 922.199376][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.203088][ T2634] block nbd1: shutting down sockets [ 922.213959][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 922.220024][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.227166][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 922.227187][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 922.227206][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 922.228590][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.238733][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 922.246174][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 922.248112][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.255390][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.263817][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.275110][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.282454][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.289828][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 922.303365][T26671] ldm_validate_partition_table(): Disk read failed. [ 922.317998][T26667] ldm_validate_partition_table(): Disk read failed. [ 922.327577][T26671] Dev nbd0: unable to read RDB block 0 [ 922.336652][T26667] Dev nbd1: unable to read RDB block 0 [ 922.349188][T26671] nbd0: unable to read partition table [ 922.359885][T26667] nbd1: unable to read partition table 12:43:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x38, 0x3, 0x3, 0x101, 0x0, 0x0, {0x0, 0x0, 0x8}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x9}, @NFQA_VERDICT_HDR={0xc, 0x2, {0x0, 0x9}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0xc4}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x8000}]}, 0x38}, 0x1, 0x0, 0x0, 0xc010}, 0x24000081) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f0000000240)={0x990000, 0xfffffff7, 0x10000, 0xffffffffffffffff, 0x0, &(0x7f0000000200)={0x0, 0x5, [], @p_u32=&(0x7f0000000100)=0x6}}) [ 922.439339][T24817] block nbd0: Receive control failed (result -107) 12:43:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174080204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 922.483018][ T2635] block nbd0: Attempted send on invalid socket [ 922.489345][ T2635] block nbd0: shutting down sockets [ 922.509005][T26671] ldm_validate_partition_table(): Disk read failed. [ 922.524647][T26671] Dev nbd0: unable to read RDB block 0 12:43:13 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f0000000000)={&(0x7f0000ffe000/0x2000)=nil, 0x7f, 0x2, 0x86, &(0x7f0000ffd000/0x3000)=nil, 0x400}) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 922.538009][T26671] nbd0: unable to read partition table 12:43:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000c00) 12:43:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r3) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000180)={0x980000, 0x2, 0x1, r3, 0x0, &(0x7f0000000140)={0x9a0901, 0xc8, [], @p_u8=&(0x7f0000000100)}}) ioctl$DRM_IOCTL_MODE_SETPROPERTY(r4, 0xc01064ab, &(0x7f00000001c0)={0x1, 0xbb, 0x6}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 922.672255][T26686] FAT-fs (loop5): bogus logical sector size 520 [ 922.693739][T26686] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x38, 0x3, 0x3, 0x101, 0x0, 0x0, {0x0, 0x0, 0x8}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x9}, @NFQA_VERDICT_HDR={0xc, 0x2, {0x0, 0x9}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0xc4}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x8000}]}, 0x38}, 0x1, 0x0, 0x0, 0xc010}, 0x24000081) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f0000000240)={0x990000, 0xfffffff7, 0x10000, 0xffffffffffffffff, 0x0, &(0x7f0000000200)={0x0, 0x5, [], @p_u32=&(0x7f0000000100)=0x6}}) [ 922.867087][T24817] block nbd0: Receive control failed (result -107) [ 922.915264][ T2635] block nbd0: Attempted send on invalid socket [ 922.921492][ T2635] block nbd0: shutting down sockets [ 922.939594][T26700] ldm_validate_partition_table(): Disk read failed. [ 922.952322][T26700] Dev nbd0: unable to read RDB block 0 [ 922.965928][T26700] nbd0: unable to read partition table [ 923.059591][T24817] block nbd0: Receive control failed (result -107) [ 923.070734][T21756] block nbd1: Receive control failed (result -107) [ 923.110683][ T2635] block nbd0: Attempted send on invalid socket [ 923.117028][ T2635] block nbd0: shutting down sockets [ 923.132973][T26700] ldm_validate_partition_table(): Disk read failed. [ 923.142347][ T2634] block nbd1: Attempted send on invalid socket [ 923.146021][T26700] Dev nbd0: unable to read RDB block 0 [ 923.148786][ T2634] block nbd1: shutting down sockets [ 923.162496][T26700] nbd0: unable to read partition table [ 923.169734][T26706] ldm_validate_partition_table(): Disk read failed. [ 923.188976][T26706] Dev nbd1: unable to read RDB block 0 [ 923.202035][T26706] nbd1: unable to read partition table 12:43:16 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x8000000000000000, 0x0) 12:43:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174090204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000000b060100000000000000000000000000040007800900020073797a300000000005000100060000efb0995ff8ff8f48e46b6b"], 0x2c}}, 0x0) 12:43:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x38, 0x3, 0x3, 0x101, 0x0, 0x0, {0x0, 0x0, 0x8}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x9}, @NFQA_VERDICT_HDR={0xc, 0x2, {0x0, 0x9}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0xc4}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x8000}]}, 0x38}, 0x1, 0x0, 0x0, 0xc010}, 0x24000081) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f0000000240)={0x990000, 0xfffffff7, 0x10000, 0xffffffffffffffff, 0x0, &(0x7f0000000200)={0x0, 0x5, [], @p_u32=&(0x7f0000000100)=0x6}}) 12:43:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0x2}, 0x0, 0x10, 0x0, 0x0, 0x80000}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r3) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000180)={0x980000, 0x2, 0x1, r3, 0x0, &(0x7f0000000140)={0x9a0901, 0xc8, [], @p_u8=&(0x7f0000000100)}}) ioctl$DRM_IOCTL_MODE_SETPROPERTY(r4, 0xc01064ab, &(0x7f00000001c0)={0x1, 0xbb, 0x6}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 925.192283][T21756] block nbd1: Receive control failed (result -107) [ 925.261954][T21756] block nbd0: Receive control failed (result -107) [ 925.265540][ T2634] block nbd1: Attempted send on invalid socket [ 925.275158][ T2634] block nbd1: shutting down sockets [ 925.284494][ T2635] block nbd0: Attempted send on invalid socket [ 925.288851][T26715] ldm_validate_partition_table(): Disk read failed. [ 925.290731][ T2635] block nbd0: shutting down sockets [ 925.292324][T26730] ldm_validate_partition_table(): Disk read failed. [ 925.303019][T26715] Dev nbd1: unable to read RDB block 0 [ 925.306990][T26730] Dev nbd0: unable to read RDB block 0 [ 925.317395][T26715] nbd1: unable to read partition table [ 925.319257][T26730] nbd0: unable to read partition table 12:43:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000a00) 12:43:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2c}}, 0x0) [ 925.403824][T26723] FAT-fs (loop5): bogus logical sector size 521 [ 925.423429][T26723] FAT-fs (loop5): Can't find a valid FAT filesystem [ 925.434745][T21756] block nbd0: Receive control failed (result -107) [ 925.445313][ T2635] block nbd0: Attempted send on invalid socket [ 925.451524][ T2635] block nbd0: shutting down sockets [ 925.458798][T26730] ldm_validate_partition_table(): Disk read failed. [ 925.466607][T26730] Dev nbd0: unable to read RDB block 0 [ 925.473091][T26730] nbd0: unable to read partition table 12:43:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x9, 0x200000) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r1 = socket(0x2, 0xa, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000000)={0x2, 'veth1_vlan\x00', {0x7}, 0x9}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f0000000180)={[{0x80000000, 0x6, 0x9, 0xf8, 0x4, 0x1, 0x1f, 0x2, 0x7f, 0x1, 0x3, 0x0, 0x8000}, {0x9, 0x2, 0x7, 0x81, 0x65, 0x2, 0x4, 0x6, 0xd, 0xe5, 0x0, 0x0, 0x80000000}, {0x0, 0x3, 0x9, 0x81, 0x34, 0x0, 0xf8, 0x1f, 0xdc, 0xd5, 0x7, 0x60, 0x6}], 0x6}) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x420840, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(0x0, 0x0, 0x30000000) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, &(0x7f0000000200), &(0x7f0000000240)=0x4) 12:43:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000500) 12:43:16 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8000, 0x0) setsockopt$inet6_int(r0, 0x29, 0xa, &(0x7f0000000040)=0x200, 0x4) 12:43:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000a00) [ 925.666921][T26740] FAT-fs (loop5): bogus logical sector size 521 [ 925.750469][T26746] block nbd0: Unsupported socket: shutdown callout must be supported. [ 925.776379][T26740] FAT-fs (loop5): Can't find a valid FAT filesystem [ 925.831429][T21756] block nbd1: Receive control failed (result -107) [ 925.883168][T26746] block nbd0: Unsupported socket: shutdown callout must be supported. [ 925.887854][ T2635] block nbd1: Attempted send on invalid socket [ 925.897961][ T2635] block nbd1: shutting down sockets [ 925.917747][T26750] ldm_validate_partition_table(): Disk read failed. [ 925.931787][T26750] Dev nbd1: unable to read RDB block 0 [ 925.945368][T26750] nbd1: unable to read partition table 12:43:19 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xfeffffff00000000, 0x0) 12:43:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000a00) 12:43:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661740a0204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x90343, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r2) dup(r2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:19 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r1) keyctl$update(0x2, r1, &(0x7f00000010c0)="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", 0x1000) r2 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r3) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f00000000c0)={0xa10000, 0x1, 0xfffffff9, r3, 0x0, &(0x7f0000000040)={0x9909dd, 0x2, [], @p_u8=&(0x7f0000000100)=0xfa}}) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) 12:43:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x9, 0x200000) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0x0, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r1 = socket(0x2, 0xa, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000000)={0x2, 'veth1_vlan\x00', {0x7}, 0x9}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f0000000180)={[{0x80000000, 0x6, 0x9, 0xf8, 0x4, 0x1, 0x1f, 0x2, 0x7f, 0x1, 0x3, 0x0, 0x8000}, {0x9, 0x2, 0x7, 0x81, 0x65, 0x2, 0x4, 0x6, 0xd, 0xe5, 0x0, 0x0, 0x80000000}, {0x0, 0x3, 0x9, 0x81, 0x34, 0x0, 0xf8, 0x1f, 0xdc, 0xd5, 0x7, 0x60, 0x6}], 0x6}) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x420840, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(0x0, 0x0, 0x30000000) getsockopt$TIPC_SOCK_RECVQ_DEPTH(0xffffffffffffffff, 0x10f, 0x84, &(0x7f0000000200), &(0x7f0000000240)=0x4) [ 928.220508][T26765] block nbd1: Unsupported socket: shutdown callout must be supported. [ 928.303461][T26766] FAT-fs (loop5): bogus logical sector size 522 [ 928.320844][T21756] block nbd0: Receive control failed (result -107) [ 928.342477][T26766] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000007e) [ 928.362386][ T2634] block nbd0: Attempted send on invalid socket [ 928.368675][ T2634] block nbd0: shutting down sockets [ 928.374080][ T2634] print_req_error: 150 callbacks suppressed [ 928.374098][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.391833][ T2634] buffer_io_error: 630 callbacks suppressed [ 928.391844][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 928.405874][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 928.413722][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 928.421475][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 928.430602][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.441534][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 928.449519][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read 12:43:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000060) [ 928.457354][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 928.467429][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 928.477790][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.489362][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 928.497306][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read 12:43:19 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000b060100000000000000020073797a30000000000500010006000000"], 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) get_mempolicy(&(0x7f0000000000), &(0x7f00000000c0), 0x1ff, &(0x7f0000ffc000/0x3000)=nil, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) [ 928.507831][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.521007][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.535336][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.548244][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.557506][T26780] FAT-fs (loop5): bogus logical sector size 522 [ 928.560917][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.577922][T26770] ldm_validate_partition_table(): Disk read failed. [ 928.587256][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.601459][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 928.617020][T26770] Dev nbd0: unable to read RDB block 0 [ 928.630649][T26770] nbd0: unable to read partition table [ 928.632756][T26780] FAT-fs (loop5): Can't find a valid FAT filesystem [ 928.706406][T21756] block nbd0: Receive control failed (result -107) 12:43:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661740c0204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000007e) [ 928.751563][T26818] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 928.776083][T26818] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 928.786225][T21756] block nbd1: Receive control failed (result -107) [ 928.814314][T26784] block nbd1: shutting down sockets 12:43:19 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) [ 928.899842][T26763] block nbd0: shutting down sockets [ 929.026309][T26901] FAT-fs (loop5): bogus logical sector size 524 [ 929.046099][T26901] FAT-fs (loop5): Can't find a valid FAT filesystem [ 929.082962][ T27] audit: type=1804 audit(1582634600.009:39): pid=26899 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="nbd2" dev="sda1" ino=16537 res=1 12:43:22 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xffefffffff7f0000, 0x0) 12:43:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000060) 12:43:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x48000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r5, 0xc1205531, &(0x7f0000000540)={0xff, 0x9, 0x7, 0x7fff, [], [], [], 0x3, 0x7, 0xd59, 0x80000000, "68ddca63ce1b00be3c87c59806967726"}) r6 = socket$inet(0x2, 0x4000000805, 0x0) r7 = dup3(r6, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r8}, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000480)={r8, 0xca}, 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000002c0)={r8, @in6={{0xa, 0x4e23, 0x1f, @loopback, 0xc76e}}, 0x7, 0xff}, 0x90) dup(r2) r9 = socket(0x200000000000011, 0x3, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r9, &(0x7f0000000240)={0x11, 0x0, r11}, 0x14) getsockname$packet(r9, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x41}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], r12, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed6}, 0x56) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00', r12}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmmsg$sock(r2, &(0x7f0000002400)=[{{&(0x7f0000000000)=@isdn={0x22, 0x0, 0x40, 0x1, 0x4}, 0x80, &(0x7f0000000540)=[{&(0x7f00000000c0)="6afbd0b6666ac6", 0x7}, {&(0x7f0000000180)="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", 0xfe}, {&(0x7f0000000280)="9fd7e8bcb80a558bcbe83a1c50b84e5ec5fd04dc3ccac59b244a07327e5b76dd259db2bcff448c2b23d5937567ae8270fa947cd2202a088e7447b565f85b36aeaf8ddf07ee6ed624b959e7c7212509e8582f68ca0e69cdd13d5c517bf0c3f6bef4961026e48e8b937eacd0096a82e38e6015823e", 0x74}, {&(0x7f0000000300)="0a9ff11677354c82ae3fa3f82ae3ea0a6cdbff98e209964da3654b45022b6da1e118f688021cbcdb8dbfd14bb554abef646afa873bbc83152941aae943068d0c62575834f040bc62e98e1346477d44ab1f1b4c0eac36204b9278e49d70e1d6a2f6b7e95e3099d1f9534dd2d0451f1b60691451372d812f23cff553910bc706afc335f40a20176aaa554463764ebc8b9ad1", 0x91}, {&(0x7f00000003c0)="dfe30b395a96fab21e1e3eab24959201ed789e112a97f91bade177e46481172b7859604b8ec174a1136e56e65c9b92e69867a20f05d4e70c71294df729b6404870d723fc43307e12e772e93f8c8b231f4d121fefe463dadf8a4a5bdb1a34d962839cb045d44e94b41dc1b960", 0x6c}, {&(0x7f0000000440)="dc1a2ad48cb4c4ac02f98c39643d4d41ef4da1dea0bc6a329e9870ef613c9f5e7be2b7f7b738032247cc2be8a1085d9519e115482f0af6915d3a4d3f297c0727f03588a55cb4888c942f9057b669e219ebdfc310d471e99ed9492a24a44ee11dd62a1cb31b90e590bd78257a03d19c8f80417f8e12b8b7716d5ae41bbd860c29ffb4b226f1304fb919f07f9eb1c2cb90461d36f7e6350689e83b8cd59eb23b025c2b712d6329769bf6ca992291ab8b1150b7be12fc243a41897208f9a02b65af2940a5b8929b738c7ae58a8e2fe079c667a0f879b1abf88bd4e1d3145d6a5bce0265", 0xe2}], 0x6, &(0x7f0000000100)=[@txtime={{0x18, 0x1, 0x3d, 0x80000001}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}], 0x30}}, {{0x0, 0x0, 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&(0x7f0000000f40)=[{&(0x7f0000002540)="a00ad38c753ca0d230b17d4604ac873c238203fe622e45319b4a41939d6cc53f7a9289136be5db9b4168f6c2ebb23d374f8e12425bc1e96932a99f0d34c0807af7a5ab5efdbb5d546f67790aeffe95976d90af0475089a40b37047eb008fa76e117c472e32c9e0f2d75d8f6eead207e5ba6fba5b2cb414588e36dee72fa013d1053983a6f9526cf91f3571e95b3daa979046a0fe235bdc5f71cbada409a9d551680a92a86d41e75aad3f64d074dab1c77337907634ff233a", 0xb8}, {&(0x7f0000000c80)="b0737fb027eda375a5c5989c131bc0494cbdb9c42d1ae8b2c5b407e63119b8c7bc3fef6ee59f26ce25970663d91785b8f8319cef601aabcc2aae11a5df6a645ded2c68b6d17ba380abe8860db34193afa8c27377c04513dab8f8bd6c2b3fd32020dbc4f65bb8107fb93ae5954fb3e891bbc7056bd4da3f28f0e8e2a951f9492a127c44c0dc7176e82ee91a72af459ae950eaa009dd179a40b50ea1cdb38b6f4e265f22ab3dc54da4aa4c7e7da91ca6b6de12b633048878d0acf60353a783b3e10d1fef8ec23743985feb5e4867fd9377", 0xd0}, {&(0x7f0000000d80)="632d3a5f1b75a6ec56dcc0e0880a8216fe6e1456ea83212f6cf8d25eb78d1802d9229ae677c8da38c320370c19345d6afade828c54ab97cbcf90f52020c9fdca3765a1a4622d10ab9ea474cb784a42098fde8adbc1ddc5eb55dff011f2e174779fb406793a628d9752664074d1185a624cadb631f04cf014459f11647bef0ad5274827ad83b5a034", 0x88}, {&(0x7f0000000e40)="8043dbb311478c42082af2cabd4714a6ec05c0eec3", 0x15}, {&(0x7f0000000e80)="65ff123db4ab2c294842e985600171464c55dc4a35218480a2b10810e7d1d151154292281a578e23d385bfb6fc58a9e7eb27b6f2af73fd6408b552", 0x3b}, {&(0x7f0000000ec0)="cfc0c94b06d992af19f45e39534bd7f6ad97118b3c91d19f95107a75ccbf5c27de514a85f421d4c77b109da0abf55d035bd3e6bd18310440c64439ea770917ae6bffc45a608cbc7020691a4ab71dbf71ea9ee115a991bb2b9b7dc67a0407", 0x5e}], 0x6, &(0x7f0000000fc0)=[@txtime={{0x18}}, @txtime={{0x18, 0x1, 0x3d, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x1ff}}, @timestamping={{0x14, 0x1, 0x25, 0xf7}}, @mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x7}}], 0x90}}, {{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000020c0)="9eb5fb8a49c908be9822a8a474f200a6a44546f20c29bfe446a7244c134f7faae114ee6ebafc14eb9c52484d3d47ae675fcd0194773e6174f5cddefab0ef60cd6da945b05da8fcb80a8b9619a18ec2b1e140738575c11c1c127604eeef158be8de8fdd70c6b94d74d2c02a1935ce9921d37c48322ebc9ebdc2a31f735fdbb3d084299116c94117df3f8286ec6fe1620186190159b6acd0edbf02731f3b2298df3a8cf211803999543a78", 0xaa}, {&(0x7f0000002180)="830c16f9ed8a4bfe3b1bf5139bccbaffb7cb3692604999b55573b9a36fa7de0a668cc61ff95d6d50c4f9636f8e0bace562af4e5fd49af4962787f9e79cd3dea81321f13e08e4d8ce3ed69bb99af147d659659e61f137ea855bb57710aefb14a59a1e25622bcdfe636c63ef3661fce16794290cbfd9a3b0edeaab4c38f23fef1ba4449fcaab12b9a61f9db94dc962f4ece1bc79", 0x93}, {&(0x7f0000002240)="0a2456c83d36d393ca4f8fe071bf4e", 0xf}], 0x3}}, {{&(0x7f00000022c0)=@l2={0x1f, 0xfe01, @none, 0x80, 0x2}, 0x80, &(0x7f0000002340), 0x0, &(0x7f0000002380)=[@mark={{0x14, 0x1, 0x24, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x53}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}], 0x78}}], 0x5, 0x20000011) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) socket$unix(0x1, 0x2, 0x0) 12:43:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661740f0204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x90343, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r2) dup(r2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 931.333316][T21756] block nbd1: Receive control failed (result -107) [ 931.403860][ T2635] block nbd1: Attempted send on invalid socket [ 931.410299][ T2635] block nbd1: shutting down sockets [ 931.437110][T26918] ldm_validate_partition_table(): Disk read failed. 12:43:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r1) r2 = add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f00000010c0)="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", 0x1000, r1) sendmsg$NFNL_MSG_ACCT_DEL(r0, &(0x7f0000000400)={&(0x7f0000000100), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x30, 0x3, 0x7, 0x3, 0x0, 0x0, {0x1, 0x0, 0x8}, [@NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0xf6a7}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0xc000000}, 0x40000) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000000c0)={r2, 0xa6, 0x48}, &(0x7f0000000180)={'enc=', 'raw', ' hash=', {'sha256-ce\x00'}}, &(0x7f0000000200)="2802a0d79158824a7615f52a972aae2ba38eb6310532675b360ca2ace0123489a413800461a630f6dbc253b90a109ce1082d2ed2f9d9411542ddabe7ee230b9422fbd9fe41bd3553d1329f04906b885a6f4f25f5e3d7b495bf28d00a4183580ffb9d0b85d780227349402bdeeea5437237ce2bdb517d075395572136725660beef98e46c478c85a530e61434b8a6e003a1bb3cdf69ee61c36137838aa61e254a5b16e9fab227", &(0x7f00000002c0)="131d16bf686a95100c4bf65a64a181db7c219ad06b35920c6f8145c59043dc4559eb3e502a686ada51b0a461d45661ddd68672f5e75eac121466f44aae2ea5c945b73dc63ee223f2") [ 931.454098][T26918] Dev nbd1: unable to read RDB block 0 [ 931.474041][T26918] nbd1: unable to read partition table [ 931.544550][T26921] FAT-fs (loop5): bogus logical sector size 527 [ 931.554113][T26921] FAT-fs (loop5): Can't find a valid FAT filesystem [ 931.582856][T21756] block nbd0: Receive control failed (result -107) 12:43:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, 0xb, 0x6, 0x1, 0x0, 0x0, {0x0, 0x0, 0x3}}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) 12:43:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000030) [ 931.795747][T26940] FAT-fs (loop5): bogus logical sector size 527 [ 931.800196][T26913] block nbd0: shutting down sockets [ 931.802180][T26940] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174100204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000180)) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$P9_RREADDIR(r4, &(0x7f0000000000)={0x2a, 0x29, 0x2, {0x436, [{{0x4, 0x2, 0x8}, 0x4, 0x1f, 0x7, './file0'}]}}, 0x2a) [ 931.978718][T21756] block nbd0: Receive control failed (result -107) [ 931.982809][T24817] block nbd1: Receive control failed (result -107) 12:43:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000f) [ 932.037437][ T2634] block nbd1: Attempted send on invalid socket [ 932.043848][ T2634] block nbd1: shutting down sockets [ 932.064430][T26947] ldm_validate_partition_table(): Disk read failed. [ 932.081749][T26947] Dev nbd1: unable to read RDB block 0 [ 932.096107][T26947] nbd1: unable to read partition table [ 932.164282][T27051] FAT-fs (loop5): bogus logical sector size 528 [ 932.170928][T27051] FAT-fs (loop5): Can't find a valid FAT filesystem [ 932.226099][T26913] block nbd0: shutting down sockets [ 932.281287][T27056] FAT-fs (loop5): bogus logical sector size 528 [ 932.325526][T27056] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:25 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xffffffff00000000, 0x0) 12:43:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000008) 12:43:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000f) 12:43:25 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000b060100000000000000000000000000040007800900020073c43481e50000000500010006000000"], 0x2c}}, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x5, 0x200000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') sendmsg$NL80211_CMD_SET_REG(r1, &(0x7f0000000240)={&(0x7f0000000100), 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="3c94fe337fd5d4e857b3d1cc1a0b0000ebdc85d00eb1c731", @ANYRES16=r2, @ANYBLOB="200029bd7000fbdbdf251a0000000400cc000400cc00070021006262000008009a000100000008009a00010000000500920005000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40040}, 0x8000) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x111040, 0x0) bind$isdn(r3, &(0x7f0000000040)={0x22, 0x2, 0x1, 0xff, 0x4}, 0x6) 12:43:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000004040)='/proc/capi/capi20ncci\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000004080)=0x3, 0x4) r2 = socket$inet6(0xa, 0xa, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r2, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r3 = syz_open_procfs(0x0, &(0x7f0000000600)='auxv\x00') sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0d28366c93c790d}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0xc05, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r4, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x10040800}, 0x88) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r9 = dup(r8) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f0000000440)={'vcan0\x00', r10}) r11 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r11, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="6daa24d65fd9243511000000", @ANYRES16=r4, @ANYBLOB="02002dbd7000fddbdf25030000000c000400200000000000000008000100000000000c0003006ea90000000000000c000300080000000000000008000100000000002400078008000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x2404c000) r12 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r12) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174230204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:25 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x141000, 0x0) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000080)='SMC_PNETID\x00') sendmsg$SMC_PNETID_FLUSH(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'sit0\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x2000c001}, 0x40040) [ 934.432885][T27075] FAT-fs (loop5): bogus logical sector size 547 [ 934.447250][T27075] FAT-fs (loop5): Can't find a valid FAT filesystem [ 934.562516][T21756] block nbd1: Receive control failed (result -107) [ 934.588481][T27092] FAT-fs (loop5): bogus logical sector size 547 [ 934.669474][ T2634] block nbd1: Attempted send on invalid socket [ 934.676138][ T2634] block nbd1: shutting down sockets [ 934.681380][ T2634] print_req_error: 38 callbacks suppressed [ 934.681398][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 934.699669][ T2634] buffer_io_error: 182 callbacks suppressed [ 934.699688][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 934.713484][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 934.722293][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 934.730828][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 934.742199][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 934.753552][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 934.762138][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 934.765309][T27092] FAT-fs (loop5): Can't find a valid FAT filesystem [ 934.770279][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 934.837735][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 934.858446][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 934.869432][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 934.883944][T21756] block nbd0: Receive control failed (result -107) [ 934.887754][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 934.901215][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 934.906770][T27071] block nbd0: shutting down sockets [ 934.917009][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:43:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000f) 12:43:25 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x8, 0x1) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x3, 0x2, 0x401, 0x0, 0x0, {0x7, 0x0, 0x4}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4048010}, 0x20000080) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 934.934551][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 934.948565][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 934.962243][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 934.973356][T27083] ldm_validate_partition_table(): Disk read failed. [ 934.983027][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 934.996023][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 935.010366][T27083] Dev nbd1: unable to read RDB block 0 [ 935.026308][T27083] nbd1: unable to read partition table 12:43:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174480204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x48000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r5, 0xc1205531, &(0x7f0000000540)={0xff, 0x9, 0x7, 0x7fff, [], [], [], 0x3, 0x7, 0xd59, 0x80000000, "68ddca63ce1b00be3c87c59806967726"}) r6 = socket$inet(0x2, 0x4000000805, 0x0) r7 = dup3(r6, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r8}, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000480)={r8, 0xca}, 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000002c0)={r8, @in6={{0xa, 0x4e23, 0x1f, @loopback, 0xc76e}}, 0x7, 0xff}, 0x90) dup(r2) r9 = socket(0x200000000000011, 0x3, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r9, &(0x7f0000000240)={0x11, 0x0, r11}, 0x14) getsockname$packet(r9, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x41}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], r12, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed6}, 0x56) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00', r12}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000007) [ 935.404569][T21756] block nbd1: Receive control failed (result -107) [ 935.449817][T27213] FAT-fs (loop5): bogus logical sector size 584 [ 935.491416][T27213] FAT-fs (loop5): Can't find a valid FAT filesystem [ 935.627465][T27223] FAT-fs (loop5): bogus logical sector size 584 [ 935.695403][T27223] FAT-fs (loop5): Can't find a valid FAT filesystem [ 935.712371][ T2635] block nbd1: Attempted send on invalid socket [ 935.718856][ T2635] block nbd1: shutting down sockets [ 935.739447][T27215] ldm_validate_partition_table(): Disk read failed. [ 935.754193][T27215] Dev nbd1: unable to read RDB block 0 [ 935.766904][T27215] nbd1: unable to read partition table 12:43:28 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0xffffffffff600000, 0x0) 12:43:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661744c0204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:28 executing program 3: socket$can_raw(0x1d, 0x3, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000000)={0x40000008}) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 12:43:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000004040)='/proc/capi/capi20ncci\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000004080)=0x3, 0x4) r2 = socket$inet6(0xa, 0xa, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r2, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r3 = syz_open_procfs(0x0, &(0x7f0000000600)='auxv\x00') sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0d28366c93c790d}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0xc05, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r4, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x10040800}, 0x88) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r9 = dup(r8) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f0000000440)={'vcan0\x00', r10}) r11 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r11, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="6daa24d65fd9243511000000", @ANYRES16=r4, @ANYBLOB="02002dbd7000fddbdf25030000000c000400200000000000000008000100000000000c0003006ea90000000000000c000300080000000000000008000100000000002400078008000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x2404c000) r12 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r12) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:28 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x101200, 0x0) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000040)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000b199172ee01b80000000000000000000000000400000500010006000000"], 0x2c}}, 0x0) [ 937.571197][T21756] block nbd0: Receive control failed (result -107) [ 937.606470][T27237] FAT-fs (loop5): bogus logical sector size 588 [ 937.684719][T27237] FAT-fs (loop5): Can't find a valid FAT filesystem [ 937.704467][T21756] block nbd1: Receive control failed (result -107) [ 937.727813][ T2634] block nbd0: Attempted send on invalid socket [ 937.734158][ T2634] block nbd0: shutting down sockets [ 937.741185][T27236] ldm_validate_partition_table(): Disk read failed. [ 937.748888][ T2635] block nbd1: Attempted send on invalid socket [ 937.749345][T27236] Dev nbd0: unable to read RDB block 0 [ 937.755535][ T2635] block nbd1: shutting down sockets [ 937.762851][T27236] nbd0: unable to read partition table 12:43:28 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="2c0000000b06010000000000000000000000000004000780090005000000000000000000050001000600000083aaf37d638ccf3cc098cb5aee7b1654310176291f2265f93db964b34f8d644428ac2dee3f36926157f9fcb0f0984498f209823c2927cb5311c20d3cb805736986ba5d49439cd52b5c97704c6c6ecf24c80196ee8653aff18119c170644f2a43d579753144816c1631a8af68dbd418d4db9b0010a914cddec0037bbd906b61cce75dca0badbc771bc4f781cf5f78b6dca341"], 0x2c}}, 0x0) [ 937.839107][T27240] ldm_validate_partition_table(): Disk read failed. 12:43:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000004040)='/proc/capi/capi20ncci\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000004080)=0x3, 0x4) r2 = socket$inet6(0xa, 0xa, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r2, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r3 = syz_open_procfs(0x0, &(0x7f0000000600)='auxv\x00') sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0d28366c93c790d}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0xc05, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r4, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x10040800}, 0x88) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r9 = dup(r8) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f0000000440)={'vcan0\x00', r10}) r11 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r11, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="6daa24d65fd9243511000000", @ANYRES16=r4, @ANYBLOB="02002dbd7000fddbdf25030000000c000400200000000000000008000100000000000c0003006ea90000000000000c000300080000000000000008000100000000002400078008000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x2404c000) r12 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r12) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 937.903501][T27240] Dev nbd1: unable to read RDB block 0 [ 937.925626][T27240] nbd1: unable to read partition table 12:43:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174680204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:29 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="2c000000a471ec36a870f886f4af78c6a30b0601000000000000000000f3ffffffe80200dc090002ffb4ff7fe4e5f29980bb91058cb4be71a696c3203d4b1ea39d78724ee2c2c4aa36696796090cb4a3f794f24b5e64b41a89d0270eb1b58531ae93f89db1a58744b5f159c2d0cc40b4a5979467d7ef28a0b5e148bca7c2ad3faf785df631603bb3aad9ae344249a644c6c2513c01b128eeb454adae9492edbc7d7fe0f87eddd63d4f15b27509e77451418e9a"], 0x2c}}, 0x0) 12:43:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 938.221809][T27270] FAT-fs (loop5): bogus logical sector size 616 [ 938.272324][T27270] FAT-fs (loop5): Can't find a valid FAT filesystem [ 938.309107][T21756] block nbd1: Receive control failed (result -107) [ 938.349734][T21756] block nbd0: Receive control failed (result -107) [ 938.394282][ T2634] block nbd1: Attempted send on invalid socket [ 938.401239][ T2634] block nbd1: shutting down sockets [ 938.457220][T27279] ldm_validate_partition_table(): Disk read failed. [ 938.461026][T27285] FAT-fs (loop5): bogus logical sector size 616 [ 938.470381][T27285] FAT-fs (loop5): Can't find a valid FAT filesystem [ 938.534365][T27279] Dev nbd1: unable to read RDB block 0 [ 938.577041][T27279] nbd1: unable to read partition table [ 938.924731][T27235] block nbd0: shutting down sockets 12:43:31 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x7e) 12:43:31 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000000b060100000000040000000000000000040007800900020073797a1e0000000005000100060000006e4c89610e352fbc04382d2d078b70"], 0x1}, 0x1, 0x0, 0x0, 0x400c0}, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x91, 0x7, 0x4, 0x400, 0xe631, {0x0, 0x7530}, {0x0, 0x0, 0xff, 0x8, 0x5, 0x9, "87728ce4"}, 0x1, 0x4, @userptr=0x9, 0x2, 0x0, r0}) ioctl$KVM_GET_API_VERSION(r1, 0xae00, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000140)=[0x4, 0x6]) r3 = dup(r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r4, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x44, r5, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_REG_RULES={0x1c, 0x22, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xef}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x2}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x100}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x8801}, 0x40) sendmsg$NL80211_CMD_STOP_AP(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000180), 0xc, &(0x7f0000000780)={&(0x7f00000001c0)={0x58c, r5, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@NL80211_ATTR_AKM_SUITES={0xc, 0x4c, [0xfac09, 0xfac10]}, @NL80211_ATTR_FTM_RESPONDER={0x180, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0xaa, 0x2, "ff78aeac903f98e6528d655b556a2cd6b5b55e55cc40cdee1ba77801b9480a8f0967daa711a4e4721ce19b06a3d9302640885075ddf9a1ada1b306bd070f45ceb9d224e07ac806f3a46cd4c0426b6cdddd5eeff802baefda725601ae93cc72ce11779a3beb9e636c715b2c4c7ddeec986ecb3e455fe750c10e6fc5af93d2019a7440dc03efacd30b7c29817f5470b1339f41fa84546c38f225dcbcb97bb80ee49c614eed7c1d"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x1a, 0x3, "fb5d8e4e331ccdba2b6cdbf929856851c850188ea862"}, @NL80211_FTM_RESP_ATTR_LCI={0xb3, 0x2, "54d155b649b8e5374983d3740e0af1ab705ce052feeaebdab7e2c4218100ad20b7b641d0a0d77c124c941961f4e0be6012c0cbe33534fe1940d3c9adda6c5e8b2a26080fa7a92f9518acce159f9613dd8696b1e1d752fb4299ad2dea0717b0ef908a32872a571e4df066a3da6b7a3a47ab616c07ec272edc39f1b91c79472398f061fe1b98fd8290aa51c412d73f27a7c66b06a13949bbe7630f0add809989a879454be550dda52cf486ccbfdf51e7"}]}, @NL80211_ATTR_FTM_RESPONDER={0x3ec, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_CIVICLOC={0x4c, 0x3, "26f3e61ab6d076ee25f81603bb9c202178014fc8214521ee46c36dfc7a92c765217741b39a7c38ff923c6f0dd15b4cfc9228f3e564a99f91aa0b85d4d55e396119f5a5e1089115f0"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x46, 0x3, "4ade182fabc6891f58c4c8047db77624559acae69a8f73d579b7250aa40f68818c86f6979fe7dff7dd0268d62d9ea860c4642b7dac7f6c42110819f181be3c92e9dc"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0xd3, 0x3, "6bfbb4826af812227d9a7979c911aa69b203d33640c8047ed0bc9cefc763d717f886c42a5ebd993ac8974f1ac7c204826e75eee105e6050ba3810959fe55516f267a352bc75c0b651f719dc265d61e4d87a450f147042d5a6caf94ce2ddd64c4c303ceedca7681406b49d2ebbe04ec87c858847dab2c085bd2756f4402f2c955bbc6b1f5ae892edada57f1b75d2332308d0dd239ad2509e1dce2d2e7387dc65651d605cbdd27e9716c432a77a678dcf6a21700daa07906a0a57eff1d53b425e479d84282d346d3f676e91f13b3ff32"}, @NL80211_FTM_RESP_ATTR_LCI={0xc1, 0x2, "f9708408f2fc18d417ac1da38f270e219f6df7d0bfa3c452ca53baf10787d127f6eec1ee6dc7ec592cfa22f265da6ea8cb7621c93260fb06d7d1dd7adc5894d568e2fdfc347c3d9b4a12588969b91507e1a080911c51b550bb4495770a47900d93f19854096b18c8a12e630e989cf6f0ac9034a1bc2ed76f9deb654dad10e60d9eae07a8b91fcbac6deece3c182f8379715c4ca85c1537a999589f0c6f643af5b69db01ca53b8c08374b1020b8b98399432a8beb7cc63357d932f1fd81"}, @NL80211_FTM_RESP_ATTR_LCI={0xee, 0x2, "c23d67fb94ddbdbbd906531e1efd03af0ed0699fa717cead43a399d873ed6cf2bb088c516a8d9393c6190525d3b67dc23dc59f771fa37c462a9ac7884541424d893e4e418bf5b3cd3d497d33c12c0641df55ef8e40c8fd11c64220d21aa67343560920bcb9f8ab5c4c06f86d05c700f8802fbd8b646b9a563bf3b9ccd2ed0dc0ffe2620bc18ff62aa242e0d64c4b8d3798c71b17cc0f1f8b0fae745d2570622d0788b4f09d30b32298e0e0752eb6f4b6fc7f86189734e4406c278a1db42c3f7a11c94ef69e5c6c5761012f7adf20c02ba12132e8dd56d6a0d2104f6f4b7df02c09454cdc9b80b05026d0"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_LCI={0xbd, 0x2, "ba850e9abf699e4fce0df4d6c589a949586b32acf814a24df25b5fffccd2b32b455f2af89a234c586f5ea29e977d0bdc91b01291634ff42ed73c8df44a5557155beb4a96b152db124f38ac0aa16ae9f9370ddb907612741b1da57af5ab65bd2541db10822b59ca0ee324b23c270b061f4ee7cb0efefa0418e0868081c73596ee4e734ce098e60c68a576804d11408a50132f7d768d12a5e384aa1ff6160bf45107a843c69ecfbdd0952a94dff02e782cc31a37bd95fd926732"}]}]}, 0x58c}, 0x1, 0x0, 0x0, 0x240000c1}, 0x40000c0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000040)={&(0x7f0000ffc000/0x1000)=nil, 0x40, 0x0, 0x30, &(0x7f0000ffc000/0x1000)=nil, 0x5}) 12:43:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000004040)='/proc/capi/capi20ncci\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000004080)=0x3, 0x4) r2 = socket$inet6(0xa, 0xa, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r2, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r3 = syz_open_procfs(0x0, &(0x7f0000000600)='auxv\x00') sendfile(r2, r3, &(0x7f0000000240)=0x202, 0x4000000000dc) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xf0d28366c93c790d}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0xc05, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r4, 0x0, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x10040800}, 0x88) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r9 = dup(r8) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f0000000440)={'vcan0\x00', r10}) r11 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r11, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="6daa24d65fd9243511000000", @ANYRES16=r4, @ANYBLOB="02002dbd7000fddbdf25030000000c000400200000000000000008000100000000000c0003006ea90000000000000c000300080000000000000008000100000000002400078008000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB], 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x2404c000) r12 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r12) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661746c0204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000002) 12:43:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$netlink(0x10, 0x3, 0x5) sendmsg$nl_route(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x20000040) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000000)=@req={0x80000001, 0x10000, 0x3ff}, 0x10) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000200)={r2}) setsockopt$packet_fanout_data(r5, 0x107, 0x16, &(0x7f00000002c0)={0x7, &(0x7f0000000240)=[{0x0, 0xbc, 0x6, 0xfffffffc}, {0x3, 0x5, 0x9, 0xc4}, {0x1000, 0xff, 0xc1, 0xec5}, {0x7, 0x3, 0x24, 0x1f}, {0x8, 0xa9, 0x4, 0x7ff}, {0x33, 0x7, 0xc, 0x1}, {0x6, 0xfb, 0x7, 0x3}]}, 0x10) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/capi/capi20\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x1) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 940.722481][T21756] block nbd1: Receive control failed (result -107) [ 940.781869][T21756] block nbd0: Receive control failed (result -107) [ 940.860428][T27406] FAT-fs (loop5): bogus logical sector size 620 [ 940.896411][ T2634] block nbd1: Attempted send on invalid socket [ 940.902680][ T2634] block nbd1: shutting down sockets [ 940.904179][ T2635] block nbd0: Attempted send on invalid socket [ 940.908111][ T2634] print_req_error: 166 callbacks suppressed [ 940.908127][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 940.914348][ T2635] block nbd0: shutting down sockets [ 940.920492][ T2634] buffer_io_error: 310 callbacks suppressed [ 940.920503][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 940.931051][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 940.936325][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 940.942300][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 940.950365][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 940.961124][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 940.969090][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 940.976767][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 940.976787][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 940.978094][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 940.987473][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 940.992550][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 941.000346][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 941.009468][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 941.017417][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 941.028978][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 941.040151][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 941.049251][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 941.056739][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 941.070905][T27401] ldm_validate_partition_table(): Disk read failed. [ 941.082386][T27397] ldm_validate_partition_table(): Disk read failed. [ 941.093527][T27401] Dev nbd0: unable to read RDB block 0 [ 941.104728][T27397] Dev nbd1: unable to read RDB block 0 [ 941.116287][T27401] nbd0: unable to read partition table [ 941.127910][T27397] nbd1: unable to read partition table 12:43:32 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000100)=0xb, 0x4) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0000000b06010000000000000000000000000004000780090002007379e8fa1357b08fa33c080e7a30000000000500010006000000"], 0x2c}}, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_G_TUNER(r4, 0xc054561d, &(0x7f0000000000)={0x8000, "1d06590147b35661611e52e613dd0da17e19687e96007902c86ad66962795d15", 0x4, 0x400, 0xfff, 0x7fff, 0x1, 0x2, 0xc0000000, 0x4a46}) [ 941.132378][T27406] FAT-fs (loop5): Can't find a valid FAT filesystem [ 941.264400][T21756] block nbd0: Receive control failed (result -107) 12:43:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174740204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 941.430998][T27395] block nbd0: shutting down sockets [ 941.489634][T21756] block nbd1: Receive control failed (result -107) 12:43:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$vcsu(&(0x7f0000000100)='/dev/vcsu#\x00', 0x9488, 0x40000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x80000, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(r2, 0x1000, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VHOST_VSOCK_SET_RUNNING(r4, 0x4004af61, &(0x7f0000000000)=0x1) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20\x00', 0x4c0000, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000001c0)={0xfffd, 0x0, 0x9, 0x148, 0x3}, 0xc) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:32 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x30, r2, 0x44b6f2ca51787dc7, 0x0, 0x0, {{}, {0x0, 0x3fff}, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x400, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x240008c1) [ 941.613120][ T2634] block nbd1: Attempted send on invalid socket [ 941.619609][ T2634] block nbd1: shutting down sockets [ 941.653048][T27539] FAT-fs (loop5): bogus logical sector size 628 [ 941.717867][T27539] FAT-fs (loop5): Can't find a valid FAT filesystem [ 941.762171][T27534] ldm_validate_partition_table(): Disk read failed. [ 941.769854][T21756] block nbd0: Receive control failed (result -107) [ 941.853969][T27547] block nbd0: shutting down sockets [ 941.865052][T27534] Dev nbd1: unable to read RDB block 0 [ 941.893183][T27534] nbd1: unable to read partition table [ 941.974407][T21756] block nbd0: Receive control failed (result -107) [ 942.004213][T27550] FAT-fs (loop5): bogus logical sector size 628 [ 942.058614][T27550] FAT-fs (loop5): Can't find a valid FAT filesystem [ 942.246920][T27548] block nbd0: shutting down sockets 12:43:34 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3f00) 12:43:34 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000180)={0xc46, {{0xa, 0x4e23, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2}}, {{0xa, 0x4e22, 0x7c7d, @remote, 0x40000000}}}, 0x108) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f0000000000)={[{0x6, 0x9, 0x4, 0x0, 0x9, 0x9, 0x80, 0x9, 0x9, 0x8, 0xa5, 0x8, 0xfffffffffffffff8}, {0x3, 0x1, 0x15, 0xd8, 0x3, 0x0, 0xca, 0xff, 0x1f, 0x5, 0x77, 0x3f, 0x3}, {0x81, 0xfffa, 0x6, 0x0, 0x3, 0x3f, 0x0, 0x2, 0x7, 0x80, 0xec, 0x7, 0xfffffffffffffff9}], 0x6}) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) 12:43:34 executing program 1 (fault-call:9 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$netlink(0x10, 0x3, 0x5) sendmsg$nl_route(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x20000040) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000000)=@req={0x80000001, 0x10000, 0x3ff}, 0x10) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000200)={r2}) setsockopt$packet_fanout_data(r5, 0x107, 0x16, &(0x7f00000002c0)={0x7, &(0x7f0000000240)=[{0x0, 0xbc, 0x6, 0xfffffffc}, {0x3, 0x5, 0x9, 0xc4}, {0x1000, 0xff, 0xc1, 0xec5}, {0x7, 0x3, 0x24, 0x1f}, {0x8, 0xa9, 0x4, 0x7ff}, {0x33, 0x7, 0xc, 0x1}, {0x6, 0xfb, 0x7, 0x3}]}, 0x10) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/capi/capi20\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x1) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000000000)={'veth0_virt_wifi\x00', 0x200}) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d04, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174780204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 943.893108][T21756] block nbd0: Receive control failed (result -107) 12:43:34 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80400, 0x0) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000040)) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 944.009101][T21756] block nbd1: Receive control failed (result -107) [ 944.031167][ T2634] block nbd0: Attempted send on invalid socket [ 944.038284][T27668] FAT-fs (loop5): bogus logical sector size 632 [ 944.050908][T27668] FAT-fs (loop5): Can't find a valid FAT filesystem [ 944.053568][ T2634] block nbd0: shutting down sockets [ 944.075220][T27667] ldm_validate_partition_table(): Disk read failed. [ 944.084244][T27685] FAULT_INJECTION: forcing a failure. [ 944.084244][T27685] name failslab, interval 1, probability 0, space 0, times 0 [ 944.087307][T27667] Dev nbd0: unable to read RDB block 0 [ 944.096880][T27685] CPU: 0 PID: 27685 Comm: syz-executor.1 Not tainted 5.6.0-rc3-syzkaller #0 [ 944.096968][T27685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.096974][T27685] Call Trace: [ 944.097029][T27685] dump_stack+0x197/0x210 [ 944.097059][T27685] should_fail.cold+0x5/0xd [ 944.097086][T27685] ? fault_create_debugfs_attr+0x140/0x140 [ 944.097108][T27685] ? find_held_lock+0x35/0x130 [ 944.109316][T27667] nbd0: unable to read partition table [ 944.114981][T27685] ? __sigqueue_alloc+0x1d0/0x560 [ 944.115011][T27685] __should_failslab+0xb7/0x100 [ 944.115033][T27685] should_failslab+0x9/0x14 [ 944.115082][T27685] kmem_cache_alloc+0x47/0x710 [ 944.115105][T27685] ? __kasan_check_read+0x11/0x20 [ 944.178179][T27685] __sigqueue_alloc+0x2c0/0x560 [ 944.183080][T27685] __send_signal+0x863/0x1080 [ 944.187794][T27685] send_signal+0x4b7/0x7d0 [ 944.192245][T27685] force_sig_info_to_task+0x278/0x340 [ 944.197653][T27685] force_sig_fault+0xbe/0x100 [ 944.202352][T27685] ? force_sig_fault_to_task+0xf0/0xf0 [ 944.207846][T27685] ? __kasan_check_write+0x14/0x20 [ 944.213056][T27685] ? trace_hardirqs_on+0x67/0x240 [ 944.220552][T27685] __bad_area_nosemaphore+0x32e/0x420 [ 944.226055][T27685] ? vmacache_find+0x65/0x310 [ 944.230921][T27685] bad_area+0x69/0x80 [ 944.235080][T27685] do_page_fault+0xc17/0x12e1 [ 944.239830][T27685] page_fault+0x39/0x40 [ 944.244025][T27685] RIP: 0033:0x45604f [ 944.248068][T27685] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 944.268187][T27685] RSP: 002b:00007f2a573157a8 EFLAGS: 00010283 [ 944.274269][T27685] RAX: 00007f2a57315850 RBX: 00007f2a573166d4 RCX: 0000000000000000 [ 944.282352][T27685] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007f2a57315850 [ 944.290341][T27685] RBP: 000000000076c060 R08: 00000000000003ff R09: 0000000000000000 [ 944.298323][T27685] R10: 0000000000000064 R11: 0000000000000000 R12: 0000000000000006 12:43:35 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_sctp(0x2, 0xe, 0x84) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xc}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x202800, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r2, 0x400, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x5) 12:43:35 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$AUDIT_TRIM(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f6, 0x301, 0x70bd2b, 0x25dfdbfc, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x48000}, 0x4000) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$DRM_IOCTL_AUTH_MAGIC(r4, 0x40046411, &(0x7f00000001c0)=0x6) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000000b060100000000000000000000000000040007800900020073797a300000000005004528bce98d4251ea46987b010006000000631de6dad062c0229b2b3fd4ce02ba29a8fb0dff23aaf887c1d63414d17275a56befde5204b2681bb8af53adb96b06c93ad4600071c660d98adb22ff501e424f27e5ab223763"], 0x2c}}, 0x0) 12:43:35 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0x4) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x28, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_PROTOCOL={0xfffffffffffffda7}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x2}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x321080, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f00000000c0)='wlan0\x00%!\x8c\xad\x82`&\x01\xfe\xff\xffbJ\xcc\xa3\xe7\xd5p\xe5\x87\xa8^\x0f\xe7\xed\x1e\x92Z\xe7\x19\n\xea\xd5\xd6^\xe3\x9a_\xb8b\xedq\xfaC\xe5\xfaU\xb9\xd9^\xd6@M-\x1a\x13\xbeH\xc0\x9d\x801\x10F\x91\x94\v\x93\x8arG\x15\x05\xc6\xd1\xc9\x05g') ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f0000000000)={0x9, 0x40, 0x1, 0x1000, &(0x7f00000010c0)=""/4096, 0xeb, &(0x7f0000000180)=""/235, 0x8a, &(0x7f0000000280)=""/138}) [ 944.306304][T27685] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000000 12:43:35 executing program 2 (fault-call:12 fault-nth:0): prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 944.387384][T27664] block nbd1: shutting down sockets [ 944.404803][T21756] block nbd0: Receive control failed (result -107) [ 944.425408][ T2634] block nbd0: Attempted send on invalid socket [ 944.431623][ T2634] block nbd0: shutting down sockets [ 944.435804][T27697] FAT-fs (loop5): bogus logical sector size 632 [ 944.441363][T27667] ldm_validate_partition_table(): Disk read failed. [ 944.445156][T27697] FAT-fs (loop5): Can't find a valid FAT filesystem [ 944.451555][T27667] Dev nbd0: unable to read RDB block 0 [ 944.463138][T27667] nbd0: unable to read partition table 12:43:35 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000000)) ftruncate(r2, 0x3) [ 944.505206][T27704] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 944.520656][T27704] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. 12:43:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661747a0204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 944.775137][T27711] FAT-fs (loop5): bogus logical sector size 634 [ 944.781440][T27711] FAT-fs (loop5): Can't find a valid FAT filesystem [ 944.850009][T27720] FAT-fs (loop5): bogus logical sector size 634 [ 944.863934][T27720] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:37 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x4000) 12:43:37 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:43:37 executing program 1 (fault-call:9 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) connect$nfc_llcp(r1, &(0x7f0000000200)={0x27, 0x1, 0x1, 0x0, 0xab, 0x1, "c96f8423dba01779ab7dd096358033e280812ad9ef159ec14debcbc6bbea37ea26932141cdeef1f8342b456d7ec27c6a6a79e6097f07c5099ea97b4b738f1b", 0xf}, 0x60) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000180)={r2, 0xd5f3}, &(0x7f00000001c0)=0x8) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$netlink_NETLINK_PKTINFO(r4, 0x10e, 0x3, &(0x7f0000000000)=0x1000, 0x4) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:37 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400a00, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x7}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000180)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x3b}}}}, 0x84) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) 12:43:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000304010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 947.025313][T27736] FAT-fs (loop5): bogus logical sector size 768 [ 947.037058][T21756] block nbd0: Receive control failed (result -107) [ 947.038665][T27736] FAT-fs (loop5): Can't find a valid FAT filesystem [ 947.054997][T21756] block nbd1: Receive control failed (result -107) [ 947.087999][ T2635] block nbd0: Attempted send on invalid socket [ 947.094492][ T2635] block nbd0: shutting down sockets [ 947.099724][ T2635] print_req_error: 118 callbacks suppressed [ 947.099742][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.103861][T27740] FAULT_INJECTION: forcing a failure. [ 947.103861][T27740] name failslab, interval 1, probability 0, space 0, times 0 [ 947.105756][ T2635] buffer_io_error: 310 callbacks suppressed [ 947.105766][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 947.145593][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 947.153784][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 947.161541][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 947.174301][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 12:43:38 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$tipc(0x1e, 0x5, 0x0) getsockname$tipc(r1, &(0x7f0000000000)=@name, &(0x7f0000000040)=0x10) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x2c}}, 0x0) [ 947.185286][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 947.193139][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 947.202401][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 947.210332][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 947.220256][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.223389][T27740] CPU: 1 PID: 27740 Comm: syz-executor.1 Not tainted 5.6.0-rc3-syzkaller #0 [ 947.231275][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 947.239725][T27740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 947.239733][T27740] Call Trace: [ 947.239769][T27740] dump_stack+0x197/0x210 [ 947.239797][T27740] should_fail.cold+0x5/0xd [ 947.239828][T27740] ? fault_create_debugfs_attr+0x140/0x140 [ 947.247906][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 947.257673][T27740] ? ___might_sleep+0x163/0x2c0 [ 947.257702][T27740] __should_failslab+0xb7/0x100 [ 947.257722][T27740] should_failslab+0x9/0x14 [ 947.257739][T27740] kmem_cache_alloc+0x2aa/0x710 [ 947.257761][T27740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 947.257782][T27740] ? __set_current_blocked+0xd6/0x110 [ 947.263725][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.265414][T27740] getname_flags+0xd6/0x5b0 [ 947.271277][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.275848][T27740] getname+0x1a/0x20 [ 947.275867][T27740] do_sys_openat2+0x45c/0x7e0 [ 947.275890][T27740] ? file_open_root+0x430/0x430 [ 947.275916][T27740] ? setup_sigcontext+0x7d0/0x7d0 [ 947.275938][T27740] do_sys_open+0xf2/0x180 [ 947.275959][T27740] ? filp_open+0x80/0x80 [ 947.285349][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.288528][T27740] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 947.295147][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.297963][T27740] ? do_syscall_64+0x26/0x790 [ 947.304853][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.308550][T27740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 947.314307][T27741] ldm_validate_partition_table(): Disk read failed. [ 947.324812][T27740] ? do_syscall_64+0x26/0x790 [ 947.324841][T27740] __x64_sys_open+0x7e/0xc0 [ 947.324861][T27740] do_syscall_64+0xfa/0x790 [ 947.324887][T27740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 947.324897][T27740] RIP: 0033:0x4161e1 [ 947.324913][T27740] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 947.324920][T27740] RSP: 002b:00007f2a573577a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 947.324934][T27740] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 12:43:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000504010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:38 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x1, 0x40, 0x2b, 0x0, 0x7, 0x81, 0x8, 0x8001, 0x8}, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x58900) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) openat$userio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/userio\x00', 0x200000, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0xffffffffffff9ca8, 0x84800) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r5 = socket$inet(0x2, 0x4000000805, 0x0) r6 = dup3(r5, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x7a, &(0x7f000059aff8)={r7}, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000480)={r7, 0xca}, 0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r7, 0x80}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={r8, 0x3c, &(0x7f0000000100)=[@in={0x2, 0x4e23, @rand_addr=0x80000000}, @in6={0xa, 0x4e24, 0x1, @mcast1}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}]}, &(0x7f0000000180)=0x10) wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r9 = socket$inet6(0xa, 0x2, 0x0) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) r11 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r12 = dup(r11) ioctl$PERF_EVENT_IOC_SET_FILTER(r12, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$TIOCGSID(r12, 0x5429, &(0x7f0000000280)=0x0) ptrace$cont(0x18, r13, 0x6, 0x3) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 947.324949][T27740] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f2a57357850 [ 947.331003][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.340347][T27740] RBP: 000000000076bf20 R08: 00007f2a573577b0 R09: 000000000076bf20 [ 947.340356][T27740] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 947.340363][T27740] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000001 [ 947.535791][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 947.550652][T27758] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 947.551556][T27741] Dev nbd0: unable to read RDB block 0 [ 947.574529][T27741] nbd0: unable to read partition table [ 947.619541][T27741] block nbd0: Could not allocate knbd recv work queue. [ 947.626860][T27741] block nbd0: shutting down sockets [ 947.659169][T27761] FAT-fs (loop5): bogus logical sector size 1280 12:43:38 executing program 0: ioctl$SNDRV_PCM_IOCTL_STATUS64(0xffffffffffffffff, 0x80984120, &(0x7f0000000180)) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f00000002c0)={0x7, 0x4, 0x4, 0x70000, 0x1f, {}, {0x1, 0x1, 0x2, 0xb, 0x20, 0x97, "03db9b75"}, 0x0, 0x1, @fd=0xffffffffffffffff, 0x9, 0x0, r0}) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(r2, 0xc2604110, &(0x7f0000000340)={0x7, [[0x800, 0x401, 0x4, 0x2, 0x8724, 0x400, 0x9], [0xfff, 0x1, 0x20, 0x20, 0x200, 0xffffffff, 0x5, 0x6], [0x1, 0x400, 0x0, 0x0, 0x80, 0xfffffffe, 0x6, 0x101]], [], [{0x1, 0x80000001, 0x1, 0x1, 0x1}, {0x9, 0x1f, 0x1, 0x1, 0x1}, {0xe1b2, 0x10001, 0x1, 0x0, 0x1, 0x1}, {0x5, 0x4, 0x1, 0x1, 0x1}, {0xff, 0x4, 0x0, 0x0, 0x1}, {0xfffffffc, 0x10000, 0x1, 0x0, 0x0, 0x1}, {0x1000, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x5, 0x80, 0x0, 0x0, 0x0, 0x1}, {0x9, 0x37c800, 0x1, 0x1, 0x1}, {0x5, 0x7f, 0x1}, {0x3, 0x4, 0x1}, {0x8, 0xfff, 0x0, 0x1, 0x1, 0x1}], [], 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r6 = dup2(r5, r3) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f00000001c0)) capset(&(0x7f0000000640)={0x20071026, r7}, &(0x7f0000000680)={0x8001, 0x1, 0x4, 0x6ca, 0x2, 0x1}) ioctl$VIDIOC_ENUMAUDIO(r6, 0xc0345641, &(0x7f0000000240)={0x2, "6a6ece4cb95ebd6517a47917ddfcfbcb5f60dfbc9bc376d4da68b7bdf1a3124d", 0x2}) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r9 = dup(r8) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r10 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r11 = dup(r10) ioctl$PERF_EVENT_IOC_SET_FILTER(r11, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r12 = syz_open_dev$vcsn(&(0x7f00000005c0)='/dev/vcs#\x00', 0xffffffff, 0x101100) io_uring_register$IORING_REGISTER_FILES(r11, 0x2, &(0x7f0000000600)=[r1, r12, r4, 0xffffffffffffffff, r9], 0x5) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f00000000c0)={0xb4, 0x2, 0x8000, 0x0, 0xfff, 0x1f, 0x4, 0x3ff, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={r13, 0x2}, 0x8) r14 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vcsu\x00', 0x100, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(r14, 0x80044d0e, &(0x7f0000000700)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 947.666156][T27761] FAT-fs (loop5): Can't find a valid FAT filesystem [ 947.674238][T27737] block nbd1: shutting down sockets 12:43:38 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000000)) 12:43:38 executing program 2: sysfs$3(0x3) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getpeername$tipc(r1, &(0x7f0000000000)=@name, &(0x7f0000000040)=0x10) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$EVIOCGVERSION(r6, 0x80044501, &(0x7f00000003c0)=""/4096) ptrace$cont(0x20, r2, 0x0, 0x0) [ 947.784971][T27769] FAT-fs (loop5): bogus logical sector size 1280 [ 947.862420][T27769] FAT-fs (loop5): Can't find a valid FAT filesystem [ 947.943453][T21756] block nbd0: Receive control failed (result -107) [ 947.982804][T27780] capability: warning: `syz-executor.0' uses deprecated v2 capabilities in a way that may be insecure [ 948.114881][T27772] block nbd0: shutting down sockets [ 948.195332][T21756] block nbd0: Receive control failed (result -107) [ 948.284867][T27787] block nbd0: shutting down sockets 12:43:40 executing program 3: syz_read_part_table(0x8, 0x4, &(0x7f0000000000)=[{&(0x7f0000000180)="cabc834c5d2bc28cfbb3251d0101f97aa7b73775500b56359658049cbd6dbc9947cfd5788e220d0fc579fcf530e50cab97db3856c2025863123be82b8fb1dddf0a48aaf33554e14f4f3b6d7f8c34c1af22211faf4b3da2625b7d0780761a7f1070a1e2fe81a7061e4bcf83fd6636c9b129c8b4332bc53fbbcdcef025395762959f707ca4c5354b1ac8bd71a0f9deb75c4ad1cacc7c4025adc4c1a9d6debe9b6c3d6d677c9df7f169ae426f29", 0xac, 0x7fff}, {&(0x7f0000000240)="30b8dd22c1c03c85477e4a22c076009b028ece828b7f1ca21b67c75342a69a3c6fa49f8795c71b50ec96275a22c436540ed9be5ac037833c1821564fb53e3bcd92aceb2a26718e6810d674734e6a17e7f004ede717b14620951c802740cdaf88a22759af3e3699b3eeda8600ef7dc2ac82e944a4262bb0f956ff838d202a25bf327619a4cae85860a1e9c2891e70177a354aea476c1095d6a8086fdd7851ef96dfd2e53a3dd8b12e70c2b9ca7eded28de32a1fe286aee4b4a6bf04be7b874d01cb2c7e17347dbee436235058aec2e7", 0xcf, 0x8}, {&(0x7f00000010c0)="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", 0x1000, 0x1}, {&(0x7f0000000340)="afc9409308f5b4f6bfddfa46abbed241618b218b405bea143ab9a87d8eb8ea6011fea3e42debfd3feabb06087a05fe6ebffa9b4ab25558f5aab923c381006420ccb3ee4fd351956df5ca3d39c60f0d9ec4f19ddf521dc5f2e482e8c3bb61ca3e81e00bdebef5a84a5b84f147633b860d6c8ba796f2765926d616f5d4ffd3c3bcd47c1b7488ddd681bfdd6c358f60d6f57275dc518f6e03dfd0b3ed67ce8467c4874b215e10db43883837fb25e738e95d894eb70afbe37bba3a58e0c48213d7e91e24f76eabc3e481204cf235a2efdada6cc8cb040d48b39ac5b45ef3", 0xdc, 0x3f}]) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f00000000c0)={0x1, 0x9}, 0x2) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) 12:43:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) r3 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0xb, r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='veno\x00', 0x5) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x802, 0x0) 12:43:40 executing program 1 (fault-call:9 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000604010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:40 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x60ff) [ 950.087652][T27895] loop3: [POWERTEC] p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 [ 950.098192][T27895] loop3: p1 start 2533582834 is beyond EOD, truncated [ 950.109856][T21756] block nbd0: Receive control failed (result -107) [ 950.114411][T27895] loop3: p2 start 598649177 is beyond EOD, truncated [ 950.158321][ T2635] block nbd0: Attempted send on invalid socket [ 950.164693][ T2635] block nbd0: shutting down sockets [ 950.183804][T27895] loop3: p3 start 143868105 is beyond EOD, truncated [ 950.187687][T27897] ldm_validate_partition_table(): Disk read failed. [ 950.199993][T27895] loop3: p4 start 291564216 is beyond EOD, truncated [ 950.204661][T27897] Dev nbd0: unable to read RDB block 0 [ 950.221988][T21756] block nbd1: Receive control failed (result -107) [ 950.222554][T27897] nbd0: unable to read partition table [ 950.236146][T27895] loop3: p5 start 2177049529 is beyond EOD, truncated [ 950.240378][T27910] FAULT_INJECTION: forcing a failure. [ 950.240378][T27910] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 950.256950][T27910] CPU: 1 PID: 27910 Comm: syz-executor.1 Not tainted 5.6.0-rc3-syzkaller #0 [ 950.265844][T27910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 950.276524][T27910] Call Trace: [ 950.279825][T27910] dump_stack+0x197/0x210 [ 950.284157][T27910] should_fail.cold+0x5/0xd [ 950.288694][T27910] ? fault_create_debugfs_attr+0x140/0x140 [ 950.294512][T27910] ? __kasan_check_read+0x11/0x20 [ 950.299538][T27910] ? __lock_acquire+0x16f2/0x4a00 [ 950.304585][T27910] should_fail_alloc_page+0x50/0x60 [ 950.309791][T27910] __alloc_pages_nodemask+0x1a1/0x910 [ 950.315322][T27910] ? fs_reclaim_release+0xf/0x30 [ 950.320270][T27910] ? __alloc_pages_slowpath+0x2900/0x2900 [ 950.326183][T27910] ? fs_reclaim_release+0xf/0x30 [ 950.331155][T27910] cache_grow_begin+0x90/0xc60 [ 950.335931][T27910] ? trace_hardirqs_off+0x62/0x240 [ 950.341065][T27910] kmem_cache_alloc+0x64e/0x710 [ 950.345943][T27910] getname_flags+0xd6/0x5b0 [ 950.350464][T27910] getname+0x1a/0x20 [ 950.354364][T27910] do_sys_openat2+0x45c/0x7e0 [ 950.359068][T27910] ? file_open_root+0x430/0x430 [ 950.363935][T27910] ? setup_sigcontext+0x7d0/0x7d0 [ 950.369228][T27910] do_sys_open+0xf2/0x180 [ 950.375312][T27910] ? filp_open+0x80/0x80 [ 950.379564][T27910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 950.385471][T27910] ? do_syscall_64+0x26/0x790 [ 950.390528][T27910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.397168][T27910] ? do_syscall_64+0x26/0x790 [ 950.402026][T27910] __x64_sys_open+0x7e/0xc0 [ 950.406565][T27910] do_syscall_64+0xfa/0x790 [ 950.411232][T27910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.417127][T27910] RIP: 0033:0x4161e1 [ 950.421055][T27910] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 950.440854][T27910] RSP: 002b:00007f2a573157a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 950.449518][T27910] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 950.457502][T27910] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f2a57315850 [ 950.465830][T27910] RBP: 000000000076c060 R08: 00007f2a573157b0 R09: 000000000076c060 [ 950.473809][T27910] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 950.481831][T27910] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000002 [ 950.509598][T27902] FAT-fs (loop5): bogus logical sector size 1536 [ 950.517665][T27895] loop3: p6 start 3841115421 is beyond EOD, truncated [ 950.527504][T27894] block nbd1: shutting down sockets [ 950.553893][T27902] FAT-fs (loop5): Can't find a valid FAT filesystem [ 950.568329][T27895] loop3: p7 start 4069959563 is beyond EOD, truncated 12:43:41 executing program 1 (fault-call:9 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 950.595657][T27895] loop3: p8 start 1928713824 is beyond EOD, truncated [ 950.620035][T27895] loop3: p9 start 3878026039 is beyond EOD, truncated 12:43:41 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x7700) [ 950.641607][T27895] loop3: p10 start 545383619 is beyond EOD, truncated [ 950.667385][T27916] FAT-fs (loop5): bogus logical sector size 1536 [ 950.680310][T27895] loop3: p11 start 3754860386 is beyond EOD, truncated [ 950.696255][T27916] FAT-fs (loop5): Can't find a valid FAT filesystem [ 950.723073][T21756] block nbd1: Receive control failed (result -107) [ 950.750068][T21756] block nbd0: Receive control failed (result -107) [ 950.781213][ T2635] block nbd0: Attempted send on invalid socket [ 950.787516][ T2635] block nbd0: shutting down sockets [ 950.794411][T27897] ldm_validate_partition_table(): Disk read failed. [ 950.801966][T27897] Dev nbd0: unable to read RDB block 0 [ 950.808804][T27897] nbd0: unable to read partition table [ 950.816883][T27919] FAULT_INJECTION: forcing a failure. [ 950.816883][T27919] name failslab, interval 1, probability 0, space 0, times 0 [ 950.830642][T27919] CPU: 0 PID: 27919 Comm: syz-executor.1 Not tainted 5.6.0-rc3-syzkaller #0 [ 950.843423][T27919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 950.853533][T27919] Call Trace: [ 950.856853][T27919] dump_stack+0x197/0x210 [ 950.861216][T27919] should_fail.cold+0x5/0xd [ 950.865757][T27919] ? fault_create_debugfs_attr+0x140/0x140 [ 950.871598][T27919] ? ___might_sleep+0x163/0x2c0 [ 950.876487][T27919] __should_failslab+0xb7/0x100 12:43:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000704010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:41 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r3 = socket$inet6(0xa, 0x3, 0x1) r4 = dup(r3) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') prctl$PR_GET_NO_NEW_PRIVS(0x27) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x7ffe) ptrace$setopts(0x4206, r0, 0x0, 0x0) ioctl$USBDEVFS_DISCSIGNAL(r4, 0x8010550e, &(0x7f0000000100)={0x2a, &(0x7f0000000040)="3cdedb91b35552de916d68479e26fc118e253bf912c975eaddc1a13fb499a5d4a00d3bd43648c714ae1d5f7036b1a7f036a3adad6d9335b1007840a031214d521f50b6f34627c2cd5a7b49b844ddcdea83e1cbf0d27bfbe34492763e75666eee230de52a76998100e9949a29cb84d62f80f73715"}) tkill(r0, 0x3c) r7 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x5) ioctl$TIOCMBIS(r7, 0x5416, &(0x7f0000000180)=0xf5) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) wait4(r0, &(0x7f0000000140), 0x1, 0x0) [ 950.881511][T27919] should_failslab+0x9/0x14 [ 950.886146][T27919] kmem_cache_alloc+0x2aa/0x710 [ 950.887136][T27895] loop3: p12 start 266179137 is beyond EOD, truncated [ 950.891053][T27919] ? kmem_cache_alloc+0x364/0x710 [ 950.891081][T27919] security_file_alloc+0x39/0x170 [ 950.891103][T27919] __alloc_file+0xde/0x340 [ 950.913259][T27919] alloc_empty_file+0x72/0x170 [ 950.918065][T27919] path_openat+0xef/0x3490 [ 950.922509][T27919] ? lockdep_hardirqs_on+0x421/0x5e0 [ 950.927817][T27919] ? retint_kernel+0x2b/0x2b [ 950.932541][T27919] ? trace_hardirqs_on_caller+0x6a/0x240 [ 950.938206][T27919] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 950.943801][T27919] ? path_mountpoint.isra.0+0x370/0x370 [ 950.949372][T27919] ? retint_kernel+0x2b/0x2b [ 950.954013][T27919] do_filp_open+0x192/0x260 [ 950.958546][T27919] ? may_open_dev+0x100/0x100 [ 950.963251][T27919] ? lock_downgrade+0x920/0x920 [ 950.968168][T27919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 950.974444][T27919] ? do_raw_spin_unlock+0x181/0x270 [ 950.979681][T27919] ? _raw_spin_unlock+0x28/0x40 [ 950.984607][T27919] do_sys_openat2+0x5eb/0x7e0 [ 950.989804][T27919] ? file_open_root+0x430/0x430 [ 950.994696][T27919] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 951.000180][T27919] ? lockdep_hardirqs_on+0x421/0x5e0 [ 951.005490][T27919] ? retint_kernel+0x2b/0x2b [ 951.010130][T27919] ? trace_hardirqs_on_caller+0x6a/0x240 [ 951.015796][T27919] ? setup_sigcontext+0x7d0/0x7d0 [ 951.020880][T27919] do_sys_open+0xf2/0x180 [ 951.025240][T27919] ? filp_open+0x80/0x80 12:43:41 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x301, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 951.028658][T27932] cgroup: fork rejected by pids controller in /syz2 [ 951.029496][T27919] ? __this_cpu_preempt_check+0x35/0x190 [ 951.029538][T27919] __x64_sys_open+0x7e/0xc0 [ 951.029559][T27919] ? do_syscall_64+0x5b/0x790 [ 951.051197][T27919] do_syscall_64+0xfa/0x790 [ 951.055805][T27919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 951.061729][T27919] RIP: 0033:0x4161e1 12:43:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000a04010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 951.065642][T27919] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 951.085290][T27919] RSP: 002b:00007f2a573577a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 951.094897][T27919] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004161e1 [ 951.102931][T27919] RDX: 0000000000000000 RSI: 0000000030000000 RDI: 00007f2a57357850 [ 951.110966][T27919] RBP: 000000000076bf20 R08: 00007f2a573577b0 R09: 000000000076bf20 [ 951.119081][T27919] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000006 [ 951.127081][T27919] R13: 0000000000000bff R14: 00000000004cde57 R15: 0000000000000003 [ 951.157658][T27918] block nbd1: shutting down sockets 12:43:42 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') mmap$snddsp_status(&(0x7f0000dff000/0x200000)=nil, 0x1000, 0x4, 0x50, r2, 0x82000000) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xe4440, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x18, r5, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}}, 0x0) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x34, r5, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7fff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x44000) r6 = socket$inet6(0xa, 0x2, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:43:42 executing program 1 (fault-call:9 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:42 executing program 3: openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x105800, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) 12:43:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$TCGETS(r2, 0x5401, &(0x7f0000000000)) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 951.294659][T28043] FAT-fs (loop5): bogus logical sector size 2560 [ 951.302092][T28043] FAT-fs (loop5): Can't find a valid FAT filesystem [ 951.381525][T28050] FAT-fs (loop5): bogus logical sector size 2560 [ 951.393804][T28050] FAT-fs (loop5): Can't find a valid FAT filesystem [ 951.412385][T21756] block nbd1: Receive control failed (result -107) [ 951.429732][ T27] audit: type=1800 audit(1582634622.359:40): pid=28055 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="vcs" dev="sda1" ino=16929 res=0 [ 951.431114][T28046] block nbd1: shutting down sockets 12:43:42 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xffffffff, 0x10000) ioctl$VIDIOC_ENUMOUTPUT(r1, 0xc0485630, &(0x7f0000000040)={0x71, "7a7ee5fdf16f1746006e2a8957927455c9331754da86d13ee460cf6584f749f2", 0x3, 0x80000000, 0xb0, 0x80008, 0x2}) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r7 = dup(r6) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$AUDIT_USER_AVC(r7, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x3c, 0x453, 0x300, 0x70bd29, 0x25dfdbfc, "106bb0bdc4a128b873549eecae00f4148eb2d3d4c906c5912d2d20593dcd6ab8189fb1b8f15cf75030ebe9", ["", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x881}, 0xc0) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000100)=r5) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 951.524267][T21756] block nbd0: Receive control failed (result -107) [ 951.535525][T28053] block nbd0: shutting down sockets 12:43:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 951.642707][T21756] block nbd0: Receive control failed (result -107) [ 951.653953][T28060] block nbd0: shutting down sockets [ 951.856150][T21756] block nbd1: Receive control failed (result -107) [ 951.904356][ T2634] block nbd1: Attempted send on invalid socket [ 951.910877][ T2634] block nbd1: shutting down sockets [ 951.925768][T28091] ldm_validate_partition_table(): Disk read failed. [ 951.935013][T28091] Dev nbd1: unable to read RDB block 0 [ 951.942318][T28091] nbd1: unable to read partition table 12:43:44 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x7e00) 12:43:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000f04010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x16, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') fspick(r3, &(0x7f0000000000)='./file0\x00', 0x1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xa000000) 12:43:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm-monitor\x00', 0x200200, 0x0) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000680)={0x194, r4, 0x300, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xa4, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x170e28c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdd}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f56a3eb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77c3f8cf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xee}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1a}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x34}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x51}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3433b85d}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xc4, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f9e5e5d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x60c0159b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5134}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb7f5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae28}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4191f564}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe895}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18f05858}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6caaf71f}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3de5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab06}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba56}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdfcd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x166e7bd7}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x665d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc70e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b86117b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x212b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xebeac17}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8e8f6b7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x164eb77d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x61e3d0cd}]}]}]}, 0x194}, 0x1, 0x0, 0x0, 0x4040}, 0x20004070) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xec, r4, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x54, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x3}, {0x5}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5}, {0x5, 0x3, 0x1}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x20040041}, 0x4) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 953.915281][T28187] FAT-fs (loop5): bogus logical sector size 3840 [ 953.938189][T28187] FAT-fs (loop5): Can't find a valid FAT filesystem [ 953.954467][T21756] block nbd1: Receive control failed (result -107) 12:43:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1}, 0x2c}}, 0x0) [ 953.975276][ T2634] block nbd1: Attempted send on invalid socket [ 953.983674][ T2634] block nbd1: shutting down sockets [ 953.988928][ T2634] print_req_error: 102 callbacks suppressed [ 953.988945][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.006011][ T2634] buffer_io_error: 246 callbacks suppressed [ 954.006022][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 954.019816][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 954.030727][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 954.038704][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 954.046609][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 954.061729][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.072887][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 954.083419][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.094332][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 954.103560][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.114623][ T2635] Buffer I/O error on dev nbd1, logical block 2, async page read [ 954.133265][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.144343][ T2635] Buffer I/O error on dev nbd1, logical block 3, async page read [ 954.153130][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.165013][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 954.176797][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.187962][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 954.195309][T28222] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 954.199619][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.218651][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 954.236934][T28226] FAT-fs (loop5): bogus logical sector size 3840 [ 954.252468][T28186] ldm_validate_partition_table(): Disk read failed. 12:43:45 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x34, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x34}}, 0x0) [ 954.285226][T28226] FAT-fs (loop5): Can't find a valid FAT filesystem [ 954.287288][T28186] Dev nbd1: unable to read RDB block 0 [ 954.316211][T28186] nbd1: unable to read partition table 12:43:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000100)) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 954.384693][T21756] block nbd1: Receive control failed (result -107) [ 954.403141][T28185] block nbd1: shutting down sockets 12:43:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x20000000) 12:43:45 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174001404010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:45 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x0, 0x0) ioctl$KVM_GET_NESTED_STATE(r1, 0xc080aebe, &(0x7f00000010c0)={{0x0, 0x0, 0x80}}) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) 12:43:45 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x80, 0x7d503b5133e4f528) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000140)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r3, 0x10, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000104) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r7 = dup(r6) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$CAN_RAW_ERR_FILTER(r7, 0x65, 0x2, &(0x7f0000000040)=0x1, 0x4) ptrace$setregs(0xffffffffffffffff, r5, 0x1f, &(0x7f0000000000)="227ad458ef49b5265a60d1a09cdb10f86370ab2ac8a4951c5aec") ptrace$cont(0x20, r0, 0x0, 0x0) [ 954.681910][T21756] block nbd0: Receive control failed (result -107) [ 954.697111][T28317] block nbd0: shutting down sockets [ 954.737466][T21756] block nbd1: Receive control failed (result -107) [ 954.754646][ T2634] block nbd1: Attempted send on invalid socket [ 954.760932][ T2634] block nbd1: shutting down sockets [ 954.824302][T21756] block nbd0: Receive control failed (result -107) [ 954.836974][T28317] block nbd0: shutting down sockets [ 954.843007][T28321] ldm_validate_partition_table(): Disk read failed. [ 954.892873][T28321] Dev nbd1: unable to read RDB block 0 [ 954.900777][T28329] FAT-fs (loop5): bogus logical sector size 5120 [ 954.908548][T28329] FAT-fs (loop5): Can't find a valid FAT filesystem [ 954.952701][T28321] nbd1: unable to read partition table [ 955.009087][T28440] FAT-fs (loop5): bogus logical sector size 5120 [ 955.019518][T21756] block nbd1: Receive control failed (result -107) [ 955.042416][T28318] block nbd1: shutting down sockets [ 955.048281][T28440] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:47 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0xb700) 12:43:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0x9, &(0x7f0000000280)={0x9, 0x7e}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x22, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x1, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$KVM_SET_IRQCHIP(r4, 0x8208ae63, &(0x7f00000002c0)={0x2, 0x0, @pic={0x40, 0x20, 0x3, 0x2, 0x5a, 0x20, 0x69, 0x6, 0xf4, 0x6, 0x20, 0x81, 0x60, 0xfa, 0x6, 0x5a}}) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:47 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYRES64=r2], 0x1}}, 0x20008041) 12:43:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174002004010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x23000000) [ 957.042939][T21756] block nbd1: Receive control failed (result -107) [ 957.051987][T24817] block nbd0: Receive control failed (result -107) [ 957.077557][T28453] FAT-fs (loop5): bogus logical sector size 8192 [ 957.084531][ T2634] block nbd1: Attempted send on invalid socket 12:43:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SIOCPNGETOBJECT(0xffffffffffffffff, 0x89e0, &(0x7f0000000100)=0x7f) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/attr/exec\x00', 0x2, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 957.090914][ T2634] block nbd1: shutting down sockets [ 957.091272][T28454] block nbd0: shutting down sockets [ 957.102271][T28455] ldm_validate_partition_table(): Disk read failed. [ 957.128082][T28453] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:48 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x3, 0x2) ioctl$VIDIOC_SUBDEV_G_CROP(r1, 0xc038563b, &(0x7f00000000c0)={0x0, 0x0, {0x36, 0x6, 0x0, 0x5}}) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x30, 0xb, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x0) [ 957.170931][T28455] Dev nbd1: unable to read RDB block 0 [ 957.192279][T28455] nbd1: unable to read partition table [ 957.266644][T28473] FAT-fs (loop5): bogus logical sector size 8192 [ 957.299563][T28473] FAT-fs (loop5): Can't find a valid FAT filesystem [ 957.337717][T24817] block nbd0: Receive control failed (result -107) [ 957.373311][ T2634] block nbd0: Attempted send on invalid socket [ 957.379689][ T2634] block nbd0: shutting down sockets 12:43:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2b000000) [ 957.399043][T28475] ldm_validate_partition_table(): Disk read failed. [ 957.413806][T28475] Dev nbd0: unable to read RDB block 0 [ 957.428074][T28475] nbd0: unable to read partition table 12:43:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174003c04010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 957.524815][T24817] block nbd0: Receive control failed (result -107) [ 957.557003][ T2634] block nbd0: Attempted send on invalid socket [ 957.563333][ T2634] block nbd0: shutting down sockets [ 957.582315][T28475] ldm_validate_partition_table(): Disk read failed. [ 957.596210][T28475] Dev nbd0: unable to read RDB block 0 [ 957.609825][T28475] nbd0: unable to read partition table 12:43:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$P9_RUNLINKAT(r2, &(0x7f0000000000)={0x7, 0x4d, 0x1}, 0x7) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:48 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r1, 0xc0845657, &(0x7f0000000180)={0x0, @bt={0x1, 0xff, 0x1, 0x1, 0x4000000000000000, 0xd8, 0x20, 0x81, 0x5, 0x8, 0x8000, 0x2, 0x9, 0x3, 0x8, 0x3, {0x1, 0x8}, 0x4b, 0x2}}) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') dup(r3) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/nvme-fabrics\x00', 0x9fa3d41e3eee2d91, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r6 = socket$inet_udp(0x2, 0x2, 0x0) close(r6) splice(r5, 0x0, r6, 0x0, 0x80000002, 0x0) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SIOCX25GFACILITIES(r8, 0x89e2, &(0x7f0000000540)) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r9, &(0x7f0000000000)=ANY=[], 0xfffffcbe) r10 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_VERSION(r9, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x41010060}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, r10, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x42bc208c}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, r10, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040011}, 0x4044800) sendmsg$NLBL_MGMT_C_PROTOCOLS(r4, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000580)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="00042bbd7000fbdbdf250700000014000600ff010000000000000000000000000001080004000300000008000c0002000000180001007573657228407b73656c665b6b657972696e6700080002000500000008000400030000005f7abb023730543a1e7a76ec552d411e19d2174a19660897e358e6993f6e73849f473ab96674519f8da966c970cddeba478cfb0dfbb7039b729abdcfc360e7d78870575c6104433cb2f6d52794e78d7e6f1ab0f9cb91141c4e6a363510c2ce629e7d60a51361bcb3cc31bbb21b9129f53e24edacc8f16bbaf65ff2c8701de41dd4d72ebf9ce259dc8a54880eae2aa8884dc939535249809310f9458f7dce"], 0x60}, 0x1, 0x0, 0x0, 0x20004000}, 0x4000002) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="541d8261532c0000000b060100000000000000000000000000040007800900020073797a300000000005000100053e69dc"], 0x1}, 0x1, 0x0, 0x0, 0x20000081}, 0x0) r11 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) socket$inet6_tcp(0xa, 0x1, 0x0) r12 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r13 = dup(r12) ioctl$PERF_EVENT_IOC_SET_FILTER(r13, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$DRM_IOCTL_SET_MASTER(r13, 0x641e) r14 = dup(r11) ioctl$PERF_EVENT_IOC_SET_FILTER(r14, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r15 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_GET_KEY(r14, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB, @ANYRES16=r15, @ANYBLOB="00012bbd7000fcdbdf25090000003c0050800800030001ac0f0004000500080007000200000009000100e1ec4abb3000000009000100b8ae06140f000000050009000200000004000500"], 0x50}}, 0x400c100) 12:43:48 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f00001c0000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afdb53f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92171aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) dup(0xffffffffffffffff) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 957.775881][T24817] block nbd1: Receive control failed (result -107) [ 957.800904][T28485] block nbd1: shutting down sockets [ 957.838934][T28489] FAT-fs (loop5): bogus logical sector size 15360 [ 957.870959][T28489] FAT-fs (loop5): Can't find a valid FAT filesystem [ 957.886459][T28485] block nbd1: shutting down sockets [ 957.950184][T24817] block nbd0: Receive control failed (result -107) [ 957.992495][ T2634] block nbd0: Attempted send on invalid socket [ 957.999105][ T2634] block nbd0: shutting down sockets [ 958.021270][T28500] ldm_validate_partition_table(): Disk read failed. [ 958.032873][T28500] Dev nbd0: unable to read RDB block 0 [ 958.045227][T28500] nbd0: unable to read partition table [ 958.116811][T28505] FAT-fs (loop5): bogus logical sector size 15360 [ 958.133860][T28505] FAT-fs (loop5): Can't find a valid FAT filesystem [ 958.163845][T24817] block nbd0: Receive control failed (result -107) [ 958.295888][T28499] block nbd0: shutting down sockets 12:43:50 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x207200) 12:43:50 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40000, 0x0) write$P9_RMKDIR(r1, &(0x7f0000000100)={0x14, 0x49, 0x1, {0x1, 0x2, 0x6}}, 0x14) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000000b060100000000bc2398cfb96d5900000080000000000004000780ea60020073797a30000000000500010006000000d5b9d35007d8fc914078bc116bc8"], 0x2c}}, 0x0) 12:43:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2d000000) 12:43:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174004004010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:50 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) socket$inet6(0xa, 0x2, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x7ff) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:43:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) prctl$PR_SET_ENDIAN(0x14, 0x1) [ 960.060998][T28617] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 960.110148][T28622] FAT-fs (loop5): bogus logical sector size 16384 [ 960.163576][T28622] FAT-fs (loop5): Can't find a valid FAT filesystem [ 960.171108][T24817] block nbd0: Receive control failed (result -107) [ 960.207151][ T2635] block nbd0: Attempted send on invalid socket [ 960.213466][ T2635] block nbd0: shutting down sockets [ 960.218901][ T2635] print_req_error: 228 callbacks suppressed [ 960.218914][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 960.235879][ T2635] buffer_io_error: 374 callbacks suppressed [ 960.235890][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 960.249856][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 960.257833][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 960.265989][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 960.275854][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 960.286895][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 960.287898][T24817] block nbd1: Receive control failed (result -107) [ 960.294868][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 960.294889][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 960.294909][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 960.296183][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 960.315192][ T2634] block nbd1: Attempted send on invalid socket [ 960.317374][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 960.325338][ T2634] block nbd1: shutting down sockets [ 960.337273][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 960.342428][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 960.351688][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 960.357361][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 960.364766][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 960.375454][ T2634] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 960.387871][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 960.398013][ T2634] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 960.411322][T28627] ldm_validate_partition_table(): Disk read failed. [ 960.425761][T28626] ldm_validate_partition_table(): Disk read failed. 12:43:51 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {0x0, 0x0, 0x1}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x2, &(0x7f0000000300)=ANY=[@ANYRESDEC], &(0x7f0000000140)='GPL\x00', 0x1, 0x0, 0x0, 0x0, 0x2, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x9}, 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f00000003c0)={0x2, 0xfd, "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"}) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$nl_netfilter(r5, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f00000010c0)=ANY=[@ANYBLOB="fc1000000202010225bd7000fddbdf25000000000400110008002c007f000001d9003380f4be4c7c303f23d02c326c82b782121e990ef1f6cb5fd51bbc8f901d8faad96858d8553f88aebf77b94f8cada22c5c3cf9acd18b069958249d4093931c942b4932e791dac3546ab5704219b4ead762ac55dfc77ae3261a0561d96a12238ad8e66cffa287d6b1cd86717c1ffe1880cabd0580a42ce6ae5ff521183bc491b4dc1c994cc291a676a2ba63edf5682c823b5ac805a3acfbd82984ced911e89a1e33a63e8d48b4b55af8825e37b0c788b31fce567550933435cc5c036d67a9678f95c2565bfe441fd8249e8c0792a1040a03223eb09f6887000000c56126875cee68e466729ce1a5c16b52bcfd83455632e68eebc5fb50825be34ccdc8354a8c3d98d4c294a17462937672d908a0284d5892798e9af34d742d09e70d66794fb26a3a8cd919ee464a8171144425800d211c14badfc72333fcb80188bee314db0b1c0ac5551aac605d4d9b9de1c4b077354bcc213a6ef4ed3e3cf3e5672e20af7fd1ea3082da7cbbab0d81e3e24899bd440b901e2df15c5e5d8cdab100ebedc41a541fca98892d8e6f89485aebf1961d468952a51882ca4461b5cdd0ed549e16cd42bd600126bf0bfef02dfe992ec5be044c82be746fe81b3506311b7f45bf122acdbd038f1d2698fc65d61791f6a326c3bc11d0c93a11b6577f63647bf44355a4ce429f46d90d4da46f05115313f01494a30c07102651229ea7513c502872d1d6afacd8a5daa3f9556df0d01bb8b80f3f5ea7f2314d527779ceb5eb6461f50e3e113348e4443b15d3c5c6c83401462b8432494faa8b7d2975190a98200efd9facf77aaa3170a829f5a61fd1f2444509ee5d7a6780fef9e1dce7c1f1f5dd85866cf49849517a91c51a70a8759de9403e488dc2e1fbe2af98783a9e9f728c2201151c60d0a6dcb0d417ad1887542c4729bec726aad131e2522bb01ddc777f1ddf4f2d1b2c68369e8fcf6ded80b5a3cf81bac5b64b6cac0937442840c56dd75b40212406ac2b04ef0995253c6f8db2263033000f7d17ab71e9ea3d7d1cb915a09ba946d2bfbf107fa2773fddcc194475cc90fe309e1eaa71ef9a1f02911c7e80edab7247965321ecc1bd6a1ed380d55818c4034840274cff400cdba700fdc3d59937aa4e7a659a5cec120971f003806056ef6e64174ceeb19ccf1897080260eb8b2a5b88a21aec16afc1476d22ebe06bc696a35353d2928666702dc02b85d9f3ed9a288ed24787313cfc21725b7553599bfa9506d3deff6d26e344c806f22458b6dc1639f3a9831a9bfbea28fa19e94fe2c4f299431e29d73f98ca10ac8c1835d76a68085246c98c7cc47d923f9fc74efea027f7532a1c4e569b5d5b2bbca98937b0da74361c57dc8c12c0e4ebd3efbb3d88bae14ab7bb221cfaf28399fb6763271b20c42ad237750a7317cceca5016f8c8c3f63184811b5972441843f81e61562202f15fde0db0b7315592b01824a7c1a1c70314be2d5e06030a68654dab2f0d75e8416730de44f8e5e3273a466d3db6790dad11137766b252723bfc86f67e5dc4b33c409e58f8df776dc663b7707713f9f1a6f1c4626f426d513690cc93c1dbcee08742a037e6a2b411326159876a90fa55237ce30ef79628a4e99eb2a2a3ebdfcf0a444e41247516b1f5a9bcbb8ed8cb72242bd25f2d2c42778149e1423816ff0c192453b99d309af41f40553acea281baf72f6afc1300d7abe5f6e2761b943db26ae6448c3659fd02d23759c641e2621f119bcc4df38d86ec1595c25718e2dcaabbcf767178cc8f8abc69b4614eeb753624a83f1f8e1473b5569f79dc3dde60baa1fb346643e1e0511c13ae25168cf27d77b81aaea134f9b551e99d9dd8a9d3f231d5c50d2df75866d15130600e224d86e012e1e7fcd39ccdb4f2db9066e84ad629a9122b718e26504efd80de53375da7bd1e2b3577f2817796e82b9f8f51cb2e7b1c33e32e8b191f4e6e9e12155e1c037499b7602bf7707e81424d96e10e1b9f4cd9d688ddb8c6cfb3f9d6c8a802e2c6107f13295af176a02275dfbb74417e73fc55caa3ba2930c949aff7f80ea1812441564d8c1ff44366f6c79de46998551aa81b97ee1fd2c2fed1ad4c280fdb3d9e2f98d63b5ea49e498331599f41afa3d5ae4c240de7b33c397bc73457553522064efdb203f572493095853b47bec59205bb5904c7d74a6c4cd9409beecc17e0e03fe4acf95bad97c603d7ee36c8819a99c0d98d8877625107f41f188941b1358206ed41872eeda670a06107a6a27fd449c98d3659489405198c8f42e2992fbc4117be2a3d74e3d24ea4371bf224754a5ef79b2bdbfca9481427af1cc3512118de33294991e9319571749c19bd2f9b366d6aa577fc5911daa7a8d7af7b4d6a0bc8a060513d4b302af2bc4af055266cb62f06aed81c08d25f3d03d9f656cf7e432575b0b839f6278a775a0633b9c3cd820876e18e343ed40585d8505f087553fd78878b2a9f743887bc8d844ff013ef9a37d26dd9fab0755693f34fece8781d21c7f1809b412a3a2abd735d097c7e44414b3a92a74f4490665870eabff9ea40708925265517d8aee64243cbb6a772f9da4bd67460d35348a069fd5d9e30293aa0ac259d2771060e5e76adb676316c1e5be1518d5eca43be7852ea54d2569217b608e2089cc46dbc595bb8f65b70c109ea6e3c4c246e1f6534fe62426c227f26f2b2070249cd10e65eaa0dc53cf56d35135ab3f8366789419866c2b4fc17ef7d1216804c8d74dfe5df8f9a7468166398303561c28bc2cb618079e04d19439c8414734d21e4400e8a49f6253f7975a89a9cbe31b993e6b50f36d8e5f8284907dfc0f6a22e51ba3baf4296c815e7300680f33a526e1408483af83ba6645cf7f306a5bab6f59734ec27257919c2fb6139e6911e2dcc24557a6af3745d6b55181dff788291782ec74387f76d101ecf29923f5b28a4cd0464faab9db7ef9ff3c672b097f9d4acbfbf77f192339b56fcdfefcd005ef8599b1f244237da3dd20dcb669e24aadf0381544c9cef0dd8259c911c241d7161f6d0740eca0932ac44e51798a1ea1a42d945701bb72b38c6408934b419c0c39b949ac13f61fe52b9264e8ea692c72a37f57f55453fc238d7da6b9e97b3b6eba3c695d608e4ff6c0eed66f1461fd957e39bf000b69db034b0fc4f4dc8d6d30c1e690dd0e946ae719531f2daa6c178dfe77b4b8d185a80bb64ffb557d44e4d3b9c1a2aaacc0646fb6e7781349a0249a39aa39b5f38733db47696b97364b925ac598f01a0074b6439531019cadf8d1c06ced5f61a8cf4d24d8a912518e59007ef742fbc5dab591dcfcd7f17448d8fb7e2b3df5c88ad72682b4c2f8007a61ce87a57bea76034ce959573883f64fd019501df93aab5495effab37474e8c1fa7d95f3d8652d5e4b2f55ff8982f86d19cbd42a7b71eb922f50c4d0e62ec581162edc09ea3aca8c8bc2118965480a26f54b5f650c305a0cf9dd89c093f57ba9d028418a786cfc313cd82bc8daa30fdb64dcca8e4308b03826240b8626a6e37fb208e1594180a0f65fb8c12872d2ece64cb98ea1e58361ec747e0ac36d237600fca1c2cc81dd2c4deb0b15370610794c4e664cd78298f0a90ab85d17fd68df4ccda37ab66266656c0c8fd1e019fda55f7793c72de3dcf102a51319968dc95c2557c3b4db062bcbb29c3cdb845b2da2cf8b696ba1dc5d9e7fcedefd5e5b4af1dd570ba0a40d7d7a4c3a5be0e9fa927730e4bc7af6ffee393975a47af586ee9795b8e1fb2ce03e915103cd35d168c6f5c7b883a7ad76c4d965dec10157eb7b1b1c63cb5620fbc2c0954c0bcfbdcf2296f08a96cc26d4e63249a5aefcc6f9334607f7fa3ae4febd239e2f778166e16fabe58b1ad531c38eb0c6002db6ad22a4b4d21d3cf2eafb4b499cd8ba4ecfd4781f6d9e54ac0fee98815b6913442630051d2d8258f247ea9197570b59aa9c28550ee02d6e444124773280490e9993ddbffaf588bc208941dff97ef900794bee6d7c404a6222b3756271ce480fdae1a40dda32cda754adbdc1eb856d8c2d6cb6ba73c93ce4c22c8fbefd505ba7f22a7fb1abe6b35e232c4487095fe43e95e4d66e949202f2454bddc270017f16a34a5592c8c3c33f8212e719efadefb83aacf7239c8f66794ee98c42e6609e28a5dee3b9544fc8367ae9a83b9e8ef6bbbed84860c3f317e1f69315c34c98bccfc091b5d09cf7bf113b47114bea7e32ff06344aef8216204818331eaa11b88e2a2bf5dbc930a663200eae96f0edfcf5562c3f2f1a12cd9ef1666d5be7dd79ed9d8b34fd9af9359c7b5d974ab8240c1d7b9caa6e3b2c1378e1bdff78449e903595193d92a4ffdf086ef9bdae21a96f5975d77336ed9b5ed1534b6491f11820a30487a0f1d1ed2f482cbc63331659d08709374db490f326ec5c4839311fad5f0477509a902dbb6f6bfeb0440abc0ce85b70dff83bf8fdfa4c0036a6c5343114184256924db5bb62357ca9a7b2432f7d9051f6bc48faf23f568b6c66efd81b94c1084fc7755448f3531a54541557f4829c7aac010c8688dfb933d8574647bb6d6df41919233a3d1affb88503108f1086f49cb8bb242d0181b43a083a364a845f23adf58c23e2843af81c74f872b0fb1485c3fc93bbd191e92a0ace85736f56cbbdf6ad18ba4b367599f411612f1c7c2984bc5b5a57938b84cb69a2327d7c01cabb194295ddb442240eb3c5bcbc9be3cd08b6fcfbad3e898bfade9fbc4c5fe7a99c0f23fa18ebc0b99ac33d47afdb8ef1dbf1d45c18113f8c83f53baafcb572c3e3cc306853d2bd757edfa333cbc876b9b9ae1478f09e0de8deaf40d5bc3d3d56f7f504bcb835ee86b76d897785bfb32b15918d44ffc9f606c558301e0a2312778c6b339bc9222cbfe7ab382a27db5e8821ee750582e81d85d71647e41312a7502a8ea52cb2b86c3c3ddc601cdf50a69fac02d9f088b7cc3f0d450463c68191909d97e70d4decf0c5c1364def5425f873185d5aecb0bf71ebb34605003a59109a3d2ba2df4d10205a20a4f476c112fe4d877ccef5787e3e4e56908727257cb538f8454e102bf48b4b9607b0b37d67fb34c9c14e8d855fcb626c27e7e467cd5471f833acd7c5dde4ecac088c36ac395bdcffc94f52142ab95eab0130982e8c547c8e6626d1f61147db07e18c856321c18f3e80769fa37fe536573cde1c786959ac4fd2eca666a67d1556d76deff765ac96cbcf693baa5494bfd902d11a699ee056309c317f16ecf83f3282bb643563f49a81c4b8e72cbd48191b30e56a49d53b6200718805323d588884875a51a120fb03c10987e125b0b2b93c738226501064bee1029426a6431a01bcb6ecb6a7f6fe22e293533007402b47502e9c3dc76fbab97c6725cf41f9b2c506089b1a582fdcad15e92caf65d6efd98df8fc3bbe7c7f6b41a095f12fb6983e07dc9497b63503a9d5b100723e2c763f859e42e6fe01c71fe2bf4e716f0a9ac47ee11f5a9462e2d935f4c668a957c70ef77a8effa6030519d2ace10a9d4b9f5352bc6260b5abb6d939e9c17e6582951344a9130a0265eb7da981165354e5a4f4ea1cf99ab75b3761624bce99e4a67a77f4f694b94fde0f49a6eec981266a0d2f82174a80f5f88fbb4804f8499055787c356e2db719a726d866b22c0bb9e933c7f8bf63b032c08ff41115ea79a440263738c55d178ede76f2f8c5c63f1713376926c5eb08e5033c79506a4793ef9c49df59edd5f6dab96e8a8d152f1d52340013f28958c31825f8dba7f26da8b85f7e89db4dedaf2cff7f073cba16df67d2122cb6ed14db8b641c2c6d1b901da9fbf6a6830b3f5b1948c5a040bdbe4e5f2ff13775d38d960cf675e07d3cacfe30e0f54e0a84e25ab4a5fd1f05d8d41478c9b1e7b3ebf04f11a4508c95a1a25988dc9af6e3d9e487dc6ae4af1e87faec72f1cd2b1af55c9072fd99b53ef80e9bb31f47111bd20160670ccc30940e239377c9932680802c41f3aabb0e12f541deabdfc8b831b3af780d4a741d216fd6ef5bd7317f5ec1f390d8db376559dc51cf8b9f208a03d6dbdb1a8b6cdec7fdbb076821567d0fa6b4547d3b7541c161007193abd2106cf7e055a6c55a6c1681ef5e80e8"], 0x10fc}, 0x1, 0x0, 0x0, 0x4000}, 0x100) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r3, 0xc0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='syz0\x00', r6}, 0x30) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r9 = dup(r8) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000180)={{{@in=@empty, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@initdev}}, &(0x7f00000000c0)=0xe8) r11 = getgid() setresgid(0x0, r11, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={r7, r10, r11}, 0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000280), 0x4) [ 960.436674][T28627] Dev nbd0: unable to read RDB block 0 [ 960.467392][T28627] nbd0: unable to read partition table [ 960.527438][T28626] Dev nbd1: unable to read RDB block 0 [ 960.538253][T24817] block nbd0: Receive control failed (result -107) [ 960.547991][T28626] nbd1: unable to read partition table [ 960.549007][T28621] block nbd0: shutting down sockets [ 960.612281][T24817] block nbd1: Receive control failed (result -107) [ 960.627666][T28616] block nbd1: shutting down sockets 12:43:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000100)=""/213) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400ff04010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000002) 12:43:51 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0)='l2tp\x00') sendmsg$L2TP_CMD_NOOP(r1, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r2, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000040}, 0x0) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 960.885659][T28655] FAT-fs (loop5): bogus logical sector size 65280 [ 960.892498][T28655] FAT-fs (loop5): Can't find a valid FAT filesystem [ 960.893325][T24817] block nbd1: Receive control failed (result -107) [ 960.911494][T21756] block nbd0: Receive control failed (result -107) [ 960.955490][ T2634] block nbd0: Attempted send on invalid socket [ 960.961769][ T2634] block nbd0: shutting down sockets [ 960.966096][ T2635] block nbd1: Attempted send on invalid socket [ 960.973202][ T2635] block nbd1: shutting down sockets [ 960.976104][T28653] ldm_validate_partition_table(): Disk read failed. [ 960.995665][T28653] Dev nbd0: unable to read RDB block 0 [ 961.010781][T28653] nbd0: unable to read partition table [ 961.013003][T28657] ldm_validate_partition_table(): Disk read failed. 12:43:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000304010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 961.152228][T28657] Dev nbd1: unable to read RDB block 0 [ 961.175739][T28657] nbd1: unable to read partition table [ 961.254910][T21756] block nbd1: Receive control failed (result -107) [ 961.268995][T28654] block nbd1: shutting down sockets [ 961.287782][T28672] FAT-fs (loop5): bogus logical sector size 768 [ 961.294260][T28672] FAT-fs (loop5): Can't find a valid FAT filesystem [ 961.350088][T28676] FAT-fs (loop5): bogus logical sector size 768 [ 961.386639][T28676] FAT-fs (loop5): Can't find a valid FAT filesystem 12:43:54 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x400000) 12:43:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0x79, "ac400281a7d17e969d68014801d085064649bb53006fbdce77998e1c5224f020adc91e0df7dcd33925aee93f13097599d4c655b9c874b15f499a607c428e54a028cf0c702c85eff7a558e68ed68b84c6283020e15ce246f6ecadce373b37cfab26da267d9dfac1e70d43c1a94fc510a0f947ff277f6975994f"}, &(0x7f0000000080)=0x81) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r5, 0x3ff, 0x10001}, 0xc) 12:43:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000003) 12:43:54 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x401, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000180)={0x0, {}, 0x0, {}, 0x7c6, 0x3, 0xf, 0x4, "f8f69d764481b30b567ed844b44ae7f67393c67b40dbb2635e8c849de47c630303715098842f27e9786417c4c6dcb8337ec7ce37a89edc9c753b5d0d7f095bed", "8c6fdcb6c9e8496d4cd609c237b0c67fc3bef627e80a3b0529c365fceaa4e0b6", [0x1, 0x64695dc]}) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r5 = socket$inet(0x2, 0x4000000805, 0x0) r6 = dup3(r5, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000240), &(0x7f0000a8a000)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x7a, &(0x7f000059aff8), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000480)={0x0, 0xca}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000000), &(0x7f00000000c0)=0x8) 12:43:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000404010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:54 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='trusted.syz\x00', &(0x7f0000000080)=""/61, 0x3d) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:43:54 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/dev/qat_adf_ctl\x00', 0x880, 0x0) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0xb, 0x6, 0x1, 0x0, 0x0, {0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x30}, 0x1, 0x0, 0x0, 0x4800}, 0x0) [ 963.241536][T21756] block nbd0: Receive control failed (result -107) [ 963.250928][T21756] block nbd1: Receive control failed (result -107) [ 963.262800][ T2634] block nbd1: Attempted send on invalid socket [ 963.269341][ T2634] block nbd1: shutting down sockets [ 963.374394][T28693] ldm_validate_partition_table(): Disk read failed. [ 963.407385][ T2634] block nbd0: Attempted send on invalid socket [ 963.413866][ T2634] block nbd0: shutting down sockets [ 963.425683][T28692] ldm_validate_partition_table(): Disk read failed. [ 963.433751][T28692] Dev nbd0: unable to read RDB block 0 [ 963.444068][T28692] nbd0: unable to read partition table [ 963.447090][T28693] Dev nbd1: unable to read RDB block 0 12:43:54 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') pkey_alloc(0x0, 0x2) sendmsg$NFT_MSG_GETCHAIN(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xe4, 0x4, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0xa}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_HOOK={0x48, 0x4, 0x0, 0x1, [@NFTA_HOOK_DEV={0x14, 0x3, 'ip6gretap0\x00'}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_HOOK_DEV={0x14, 0x3, 'dummy0\x00'}, @NFTA_HOOK_DEV={0x14, 0x3, 'syz_tun\x00'}]}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x5}, @NFTA_CHAIN_HOOK={0x18, 0x4, 0x0, 0x1, [@NFTA_HOOK_DEV={0x14, 0x3, 'gre0\x00'}]}, @NFTA_CHAIN_HOOK={0xc, 0x4, 0x0, 0x1, [@NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x2}]}, @NFTA_CHAIN_HOOK={0x4c, 0x4, 0x0, 0x1, [@NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x5ac66933}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_HOOK_DEV={0x14, 0x3, 'veth0_to_team\x00'}, @NFTA_HOOK_DEV={0x14, 0x3, 'vlan0\x00'}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x3}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008083) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r5, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback}, {0x2, 0x0, 0xffffffc1, @dev}, r6}}, 0x48) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$RDMA_USER_CM_CMD_JOIN_MCAST(r4, &(0x7f00000002c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000280), 0x2, r6, 0x1c, 0x0, @ib={0x1b, 0x5, 0xffffff81, {"a3e5776e0ccd5f3f75a194869397d48c"}, 0x3f, 0x9, 0x7ff}}}, 0xa0) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r10 = dup(r9) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r10, 0x6, 0x16, &(0x7f0000000100)=[@window={0x3, 0x7ff, 0x2}, @window={0x3, 0x1000}, @mss={0x2, 0xd1}], 0x3) [ 963.511530][T28693] nbd1: unable to read partition table 12:43:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000504010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 963.617262][T21756] block nbd1: Receive control failed (result -107) [ 963.627289][T28720] block nbd1: shutting down sockets 12:43:54 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x10400) getsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000040), &(0x7f00000000c0)=0x12) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_SETNAME={0x0, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0xc3, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8010}, 0x0) r2 = accept4$tipc(0xffffffffffffffff, &(0x7f0000000100)=@name, &(0x7f0000000180)=0x10, 0x80000) write$binfmt_misc(r2, &(0x7f00000001c0)={'syz1', "84bd3b3ebe6b20cbb2633cc62e9450579d81b5f1a2cb26d7a5585c13b39e92b2484cfb40990b412971aaf780ed7e518f68731a5594d1cb13811f30b2a31e2cba23792b15175b8c85a0c5f4326bf17b406b3dcbdaf33ac59aeba23665afd5f452d32fb91fa1b29110dcfd47984e95c619e6ab952b384ade24f6b777bcc1d875e55be727c1a4233079"}, 0x8c) 12:43:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000004) [ 963.759664][T28728] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 963.786694][T28728] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 963.855175][T28731] FAT-fs (loop5): bogus logical sector size 1280 [ 963.876770][T21756] block nbd0: Receive control failed (result -107) [ 963.897846][ T2634] block nbd0: Attempted send on invalid socket 12:43:54 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000b060100000000000000000000efffff030007800900020073797a300000000005df010006eeff00"], 0x2c}}, 0x0) [ 963.904245][ T2634] block nbd0: shutting down sockets [ 963.911360][T28692] ldm_validate_partition_table(): Disk read failed. [ 963.919088][T28692] Dev nbd0: unable to read RDB block 0 [ 963.925908][T28692] nbd0: unable to read partition table [ 963.967652][T28731] FAT-fs (loop5): Can't find a valid FAT filesystem [ 963.982141][T21756] block nbd1: Receive control failed (result -107) [ 964.019908][T28732] block nbd1: shutting down sockets [ 964.122219][T28777] FAT-fs (loop5): bogus logical sector size 1280 [ 964.129196][T21756] block nbd1: Receive control failed (result -107) [ 964.137110][T28777] FAT-fs (loop5): Can't find a valid FAT filesystem [ 964.151457][T28795] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 964.163702][T28755] block nbd1: shutting down sockets 12:43:57 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x51a000) 12:43:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000604010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:43:57 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$unlink(0x9, 0x0, r1) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440), &(0x7f00000000c0), 0x0, r1) keyctl$revoke(0x3, r1) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) 12:43:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000005) 12:43:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x10, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f0000000000), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x7993}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:43:57 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) sched_setscheduler(0x0, 0x5, &(0x7f00000001c0)) ptrace$cont(0x18, 0x0, 0xf23f, 0x40111b1849) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:43:57 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000000b060100000000000000000000000000040007800900020073947ae13000000000050001000610000800e012e838f9fa42025f4fec97bd76eeb9bd0ebc"], 0x1}}, 0x4000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) r3 = open(&(0x7f0000000140)='./file0\x00', 0x100440, 0x20) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') io_uring_register$IORING_REGISTER_FILES_UPDATE(r3, 0x6, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[0xffffffffffffffff, r5]}, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r6 = pidfd_getfd(0xffffffffffffffff, r2, 0x0) getsockopt$netrom_NETROM_T1(r6, 0x103, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r8, 0xc0bc5310, &(0x7f0000000200)) [ 966.349733][T24817] block nbd0: Receive control failed (result -107) [ 966.359129][T21756] block nbd1: Receive control failed (result -107) [ 966.367833][T28858] FAT-fs (loop5): bogus logical sector size 1536 [ 966.400326][ T2634] block nbd0: Attempted send on invalid socket [ 966.406798][ T2634] block nbd0: shutting down sockets [ 966.412020][ T2634] print_req_error: 243 callbacks suppressed [ 966.412037][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 966.429634][ T2634] buffer_io_error: 438 callbacks suppressed [ 966.429645][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 966.444435][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 966.452211][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 966.460047][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 966.466235][T28858] FAT-fs (loop5): Can't find a valid FAT filesystem [ 966.468137][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 966.487705][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 966.495820][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 966.503573][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 966.511431][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 966.512853][ T2635] block nbd1: Attempted send on invalid socket [ 966.519595][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 966.525711][ T2635] block nbd1: shutting down sockets [ 966.536797][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 966.536823][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 966.542781][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 966.550384][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 966.562211][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 966.572245][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 966.585292][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 966.594602][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 966.608447][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 966.616862][T28861] ldm_validate_partition_table(): Disk read failed. [ 966.645783][T28861] Dev nbd0: unable to read RDB block 0 [ 966.652234][T28861] nbd0: unable to read partition table [ 966.692025][T28861] block nbd0: Could not allocate knbd recv work queue. [ 966.699283][T28861] block nbd0: shutting down sockets 12:43:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = syz_open_procfs(r2, &(0x7f0000000000)='net/ip6_tables_names\x00') r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000000100)=0x5) ioctl$SOUND_MIXER_READ_VOLUME(r5, 0x80044d02, &(0x7f00000000c0)) syz_open_dev$vbi(&(0x7f0000000200)='/dev/vbi#\x00', 0x2, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r7 = dup(r6) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r8 = socket$inet(0x2, 0x4000000805, 0x0) r9 = dup3(r8, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) r11 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x3) r12 = dup(r11) ioctl$PERF_EVENT_IOC_SET_FILTER(r12, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r13 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r14 = dup(r13) ioctl$PERF_EVENT_IOC_SET_FILTER(r14, 0x8b1a, &(0x7f0000000040)='wlan0\x00') dup3(r12, r14, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x7a, &(0x7f000059aff8)={r10}, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000480)={r10, 0xca}, 0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f0000000140)={r10, 0x1, 0x7, 0x101, 0x2, 0x4}, &(0x7f0000000180)=0x14) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 966.779419][T28857] ldm_validate_partition_table(): Disk read failed. [ 966.809257][T28857] Dev nbd1: unable to read RDB block 0 [ 966.811049][T28930] FAT-fs (loop5): bogus logical sector size 1536 [ 966.828086][T28857] nbd1: unable to read partition table 12:43:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000006) [ 966.874586][T24817] block nbd1: Receive control failed (result -107) [ 966.880488][T28930] FAT-fs (loop5): Can't find a valid FAT filesystem [ 966.903065][T28856] block nbd1: shutting down sockets [ 966.964043][T24817] block nbd0: Receive control failed (result -107) [ 966.999937][T24817] block nbd1: Receive control failed (result -107) 12:43:58 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$NFNL_MSG_ACCT_GET(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x70, 0x1, 0x7, 0x3, 0x0, 0x0, {0x3, 0x0, 0x2}, [@NFACCT_FILTER={0x14, 0x7, 0x0, 0x1, [@NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x4}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x5}]}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x4}, @NFACCT_FILTER={0x1c, 0x7, 0x0, 0x1, [@NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x3}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x8}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x8da}]}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x300}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}]}, 0x70}}, 0x41) [ 967.040249][ T2634] block nbd1: Attempted send on invalid socket [ 967.046754][ T2634] block nbd1: shutting down sockets [ 967.076960][T28969] block nbd0: shutting down sockets [ 967.090260][T28995] ldm_validate_partition_table(): Disk read failed. 12:43:58 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SIOCRSSCAUSE(r4, 0x89e1, &(0x7f00000001c0)=0x8001) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f00000000c0)={0x7fffffff, 0xa, 0x4, 0x4000, 0xffffffaf, {}, {0x5, 0xc, 0x7, 0x0, 0x0, 0x2, "bb40ea90"}, 0xffff26dd, 0x1, @fd=r6, 0x5, 0x0, r8}) setsockopt$X25_QBITINCL(r9, 0x106, 0x1, &(0x7f0000000180), 0x4) getsockopt$SO_TIMESTAMP(r2, 0x1, 0x23, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000a060100000000000000000000000e00040007800900020073797a300000005860738e6718e33b00"], 0x2c}}, 0x0) [ 967.175839][T28995] Dev nbd1: unable to read RDB block 0 12:43:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000704010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 967.232787][T24817] block nbd0: Receive control failed (result -107) [ 967.234168][T28995] nbd1: unable to read partition table [ 967.271114][T29003] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 967.313079][T24817] block nbd1: Receive control failed (result -107) [ 967.347834][T28994] block nbd1: shutting down sockets [ 967.395246][T28969] block nbd0: shutting down sockets [ 967.508828][T29012] FAT-fs (loop5): bogus logical sector size 1792 [ 967.515807][T29012] FAT-fs (loop5): Can't find a valid FAT filesystem [ 967.596323][T29015] FAT-fs (loop5): bogus logical sector size 1792 [ 967.602712][T29015] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:00 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x719000) 12:44:00 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SNDRV_PCM_IOCTL_HW_FREE(r1, 0x4112, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000000b06f2ffffff00"/20], 0x14}}, 0x0) 12:44:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000007) 12:44:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$RDMA_NLDEV_CMD_RES_GET(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x1409, 0x400, 0x70bd29, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) setsockopt(r1, 0x8, 0x14, &(0x7f00000001c0)="613ea1de3a2255bbc9fbc4ca4455eb659e2ebbd034dcac389070dd88eaa15d3ae00291599defb7890fba8e52461832058bc02f6f9dc5b8323b1db1c7387df69ddca717ed58a95f777820b8c254850c76a6fe679fb594b804037db9e0f0e5824c67eefc9352ab65899e6fee08506b14f4e9f21f86e0c9f2bc9fa7ee08c3b85f4fe51b4e11ca8b1a93e3", 0x89) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r3, 0x8982, &(0x7f00000002c0)={0x0, 'wg1\x00', {0x1}, 0x4}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000804010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:00 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) pwrite64(r1, &(0x7f0000000000)='6', 0x1, 0x283da) fallocate(r0, 0x8, 0x0, 0x8000) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 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) 12:44:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x60, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x34, 0x7, 0x0, 0x1, [@IPSET_ATTR_NETMASK={0x5, 0x14, 0x2}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x20}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x100}, @IPSET_ATTR_PROBES={0x5, 0x15, 0x9}, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e22}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x17}]}]}, 0x60}}, 0x0) 12:44:00 executing program 3: r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x164, 0x80002) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x42) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000200)={@dev}, 0x14) r3 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000080)={@remote}, 0x14) sendmsg$nl_generic(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000003c0)={0x14, 0x3e, 0x105, 0x0, 0x0, {0xa}}, 0x14}}, 0x0) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x74, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x1c, 0x7, 0x0, 0x1, [@IPSET_ATTR_PROBES={0x5, 0x15, 0x7}, @IPSET_ATTR_PROBES={0x5, 0x15, 0x8}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x800}]}, @IPSET_ATTR_DATA={0x3c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0x18, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @ipv4={[], [], @loopback}}}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x88}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x4}, @IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x3f}, @IPSET_ATTR_PROBES={0x5, 0x15, 0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x74}}, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)) [ 969.494266][T24817] block nbd0: Receive control failed (result -107) [ 969.531556][T24817] block nbd1: Receive control failed (result -107) [ 969.601232][ T2634] block nbd0: Attempted send on invalid socket [ 969.607564][ T2634] block nbd0: shutting down sockets [ 969.625703][T29032] ldm_validate_partition_table(): Disk read failed. [ 969.640962][T29032] Dev nbd0: unable to read RDB block 0 [ 969.660842][T29032] nbd0: unable to read partition table [ 969.692517][ T2635] block nbd1: Attempted send on invalid socket [ 969.699143][ T2635] block nbd1: shutting down sockets 12:44:00 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000003c0)="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", 0x124}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) r3 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xfffffffffffffff7, 0x181a00) ioctl$UI_SET_SWBIT(r3, 0x4004556d, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') accept4$phonet_pipe(r5, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) ptrace$setopts(0x4206, r0, 0x0, 0x20) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x200, 0x0) faccessat(r6, &(0x7f0000000040)='./file0\x00', 0x8, 0x0) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x6, 0x3) r8 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8b1a, &(0x7f0000000040)='wlan0\x00') bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000300)={0xffffffffffffffff, r8, 0x10, 0x4, r5}, 0x14) r9 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x9, 0x618000) r10 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r9, 0x400448c8, &(0x7f0000000200)={r10, r1, 0x401, 0x40, &(0x7f00000001c0)="fbef6fcbfa93b5796dd469431a4b2d93d071435f0437f4a8977b093040fb3ebe1b2bc9f10aa4601e0721234152aac415154677de48f3fe6920cee0672fa9a466", 0x3f, 0x8, 0xe, 0x7fff, 0x16, 0x2, 0x6, 'syz1\x00'}) tkill(r0, 0x3c) r11 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r12 = dup(r11) ioctl$PERF_EVENT_IOC_SET_FILTER(r12, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendto$inet6(r12, &(0x7f0000000500)="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", 0x1000, 0x40000, &(0x7f00000002c0)={0xa, 0x4e24, 0xfffffc06, @loopback, 0x3f}, 0x1c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:44:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000a04010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 969.789767][T24817] block nbd0: Receive control failed (result -107) [ 969.827593][T29029] ldm_validate_partition_table(): Disk read failed. [ 969.858689][ T2634] block nbd0: Attempted send on invalid socket [ 969.865130][ T2634] block nbd0: shutting down sockets [ 969.868967][T29029] Dev nbd1: unable to read RDB block 0 [ 969.879834][T29032] ldm_validate_partition_table(): Disk read failed. [ 969.897357][T29032] Dev nbd0: unable to read RDB block 0 [ 969.900471][T29029] nbd1: unable to read partition table 12:44:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000000)={r1}) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000140)='NLBL_CALIPSO\x00') sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240), 0x10, &(0x7f0000000340)={&(0x7f00000002c0)=@canfd={{0x0, 0x1, 0x1}, 0x31, 0x3, 0x0, 0x0, "d1e00e505e34bc2e54a0b3e61dd03b1b8d1fa3781fbe0e18ebbb32fd583763afe29325db65bda16f1ec460ff1e14a5ad68500383d2cd38819a4e3457d52031eb"}, 0x48}, 0x1, 0x0, 0x0, 0x20000001}, 0x408c0) sendmsg$NLBL_CALIPSO_C_ADD(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r5, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) [ 969.908613][T29032] nbd0: unable to read partition table 12:44:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0xac, 0x2, 0x8, 0x5, 0x0, 0x0, {0xc, 0x0, 0x6}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0xa01}, @CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x3a}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x1}, @CTA_TIMEOUT_DATA={0x44, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x6}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_REPLIED={0x8}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x10000000}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x9d1}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x8000}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}]}, @CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @udp=[@CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x8}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x9}]}, 0xac}, 0x1, 0x0, 0x0, 0x48820}, 0x20000000) [ 970.176244][T24817] block nbd0: Receive control failed (result -107) [ 970.224340][ T2634] block nbd0: Attempted send on invalid socket [ 970.230841][ T2634] block nbd0: shutting down sockets [ 970.248770][T29068] ldm_validate_partition_table(): Disk read failed. [ 970.264594][T29068] Dev nbd0: unable to read RDB block 0 [ 970.279150][T29068] nbd0: unable to read partition table [ 970.287472][T29067] FAT-fs (loop5): bogus logical sector size 2560 [ 970.323316][T29067] FAT-fs (loop5): Can't find a valid FAT filesystem [ 970.367110][T24817] block nbd0: Receive control failed (result -107) [ 970.397337][T29061] block nbd0: shutting down sockets 12:44:03 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x722000) 12:44:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000008) 12:44:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="2c0000000b060100000000000000000000040040040007800900020073797a300000100045000100060000008b738844a533e5ce3d774268ae93d360fc0832968693261796afc07adbe45dba9f36c7b1596c6f8902f467991af2c49bee5d5135b5d335d5ec5c08551ffc93ac7c3269d71179a20312524fb1495162", @ANYRESHEX=r1], 0x2}}, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) write$RDMA_USER_CM_CMD_CONNECT(r2, &(0x7f0000000340)={0x6, 0x118, 0xfa00, {{0x9, 0x1, "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", 0x7f, 0x3, 0x2, 0x3f, 0x2, 0x0, 0x0, 0x1}}}, 0x120) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r3) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x137140, 0x0) setsockopt$inet_udp_int(r4, 0x11, 0xa, &(0x7f0000000140)=0x8, 0x4) getsockname$tipc(r2, &(0x7f0000000040)=@id, &(0x7f0000000100)=0x10) preadv(r3, &(0x7f00000000c0)=[{&(0x7f00000010c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/142, 0x8e}, {&(0x7f00000002c0)=""/97, 0x61}], 0x3, 0xffff) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm-control\x00', 0x1, 0x0) ioctl$VIDIOC_S_FBUF(r5, 0x4030560b, &(0x7f0000000280)={0x1a, 0x20, &(0x7f0000000540)="85f10a178180c0ec563548659a4a144e69f0a8d02bcc6ef546aa860921982ddae2db70a7d18bd35c2a9ce9dc991e0a65ec8b2d820fb5c502f8cbe5ed9b37a7a270326f976e2eb37ff24b9463f52728dda3cbaf6b1fa26da32164", {0xffffffff, 0x10, 0x34363248, 0x9, 0x6, 0x3f, 0x6, 0x3ff}}) 12:44:03 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$P9_RWRITE(r4, &(0x7f0000000080)={0xb, 0x77, 0x1, 0x6000000}, 0xb) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:44:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000f04010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) dup3(r0, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 972.586067][T29086] FAT-fs (loop5): bogus logical sector size 3840 [ 972.595631][T29086] FAT-fs (loop5): Can't find a valid FAT filesystem [ 972.630462][T24817] block nbd1: Receive control failed (result -107) [ 972.650694][ T2634] block nbd1: Attempted send on invalid socket [ 972.657181][ T2634] block nbd1: shutting down sockets [ 972.662504][ T2634] print_req_error: 246 callbacks suppressed [ 972.662527][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 972.678584][T24817] block nbd0: Receive control failed (result -107) [ 972.692074][ T2634] buffer_io_error: 438 callbacks suppressed [ 972.692085][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 972.706088][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 972.716164][ T2635] block nbd0: Attempted send on invalid socket [ 972.717369][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 972.723107][ T2635] block nbd0: shutting down sockets [ 972.723134][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 972.723161][ T2635] Buffer I/O error on dev nbd0, logical block 0, async page read [ 972.730962][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 972.730992][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 972.736982][ T2635] Buffer I/O error on dev nbd0, logical block 1, async page read [ 972.777081][T29101] FAT-fs (loop5): bogus logical sector size 3840 [ 972.780838][ T2635] Buffer I/O error on dev nbd0, logical block 2, async page read [ 972.790164][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 972.796485][ T2635] Buffer I/O error on dev nbd0, logical block 3, async page read [ 972.807882][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 972.808544][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 972.817710][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 972.823975][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 972.836817][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 972.848325][ T2634] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 972.856791][ T2635] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 972.867816][ T2634] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 972.883071][T29090] ldm_validate_partition_table(): Disk read failed. [ 972.891988][T29087] ldm_validate_partition_table(): Disk read failed. [ 972.908680][T29090] Dev nbd0: unable to read RDB block 0 [ 972.922591][T29101] FAT-fs (loop5): Can't find a valid FAT filesystem [ 972.927062][T29090] nbd0: unable to read partition table [ 972.949560][T29087] Dev nbd1: unable to read RDB block 0 [ 972.970911][T29087] nbd1: unable to read partition table [ 973.008335][T24817] block nbd0: Receive control failed (result -107) 12:44:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174001004010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 973.161928][T24817] block nbd1: Receive control failed (result -107) [ 973.173138][T29082] block nbd1: shutting down sockets 12:44:04 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x28, 0xb, 0x6, 0x1, 0x0, 0x0, {0xc}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x1}]}, 0x28}}, 0x0) 12:44:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000009) [ 973.264395][T29084] block nbd0: shutting down sockets 12:44:04 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) bind$isdn(r2, &(0x7f0000000100)={0x22, 0x5, 0xc, 0x4, 0x3}, 0x6) ioctl$VIDIOC_QUERYSTD(r1, 0x8008563f, &(0x7f0000000140)) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$inet_sctp_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000000180)=0x2, 0x4) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174001404010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 973.465151][T24817] block nbd0: Receive control failed (result -107) [ 973.512019][ T2634] block nbd0: Attempted send on invalid socket [ 973.519292][ T2634] block nbd0: shutting down sockets [ 973.543562][T29228] ldm_validate_partition_table(): Disk read failed. [ 973.561794][T29228] Dev nbd0: unable to read RDB block 0 [ 973.588963][T29228] nbd0: unable to read partition table [ 973.611007][T24817] block nbd1: Receive control failed (result -107) [ 973.622164][T29225] block nbd1: shutting down sockets [ 973.688191][T29225] block nbd1: shutting down sockets 12:44:04 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x8802, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x28, r3, 0x1707, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x4, 0x1, @l2={'ib', 0x3a, 'vxcan1\x00'}}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x128, r3, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x69, @dev={0xfe, 0x80, [], 0x26}, 0x101}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xcfc}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x20}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7f}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x79c}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}]}, @TIPC_NLA_SOCK={0x58, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x3c59}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xa39a}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1ff}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_NET={0x20, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0xe13}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x200}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x44000}, 0x24000844) [ 973.763726][T29261] FAT-fs (loop5): bogus logical sector size 5120 [ 973.818762][T29261] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:06 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x770000) 12:44:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000a) 12:44:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$NS_GET_NSTYPE(r2, 0xb703, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r3) dup2(r1, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$BLKRRPART(r6, 0x125f, 0x0) 12:44:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174003c04010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000000b0601000000fdffffff00000000000004000780ee09020073797a30000000000500010006000000d06e3fd9d212479b0a3d6340c2fe26c55fd4ffcfe390d03aa4b5d733b91ccb0d1b7b2b019d3510bcfd7634b9b25424ed637b7951d066e7f5b8b40eaa90fdbb40baad0a10bdf9cfe1d8e8c62729b9352907878c7c69ac58aee9e476d20c37bf531ae0c8e9527af6cbb204f0daa0ef6a957d67438f07a93b8be1142880330b78ce07d1fd0c22b6524add88ad5f06bd291183863c8055ea83a768c3813e81a614a207ad1d3f324e94dd030290374637b879320846cd10a6967c55cb785dc342e2810f8caf06549a1848124844025b816b3400"/265], 0x2c}}, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000000)={0x7, 0x4d, 0x2}, 0x7) 12:44:06 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000000)=""/140) ptrace$cont(0x20, r0, 0x0, 0x0) [ 975.714956][T24817] block nbd1: Receive control failed (result -107) [ 975.726175][ T2634] block nbd1: Attempted send on invalid socket [ 975.732489][ T2634] block nbd1: shutting down sockets 12:44:06 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) wait4(r1, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 975.798116][T29360] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 975.800232][T29354] ldm_validate_partition_table(): Disk read failed. [ 975.809709][T29360] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 975.823196][T29354] Dev nbd1: unable to read RDB block 0 [ 975.839500][T29358] FAT-fs (loop5): bogus logical sector size 15360 [ 975.884125][T24817] block nbd0: Receive control failed (result -107) [ 975.894101][T29358] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:06 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000b060100000002000000000000000000040007050000000000000030000000000500010006000000"], 0x2c}}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x560, 0x70bd27, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x7}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x200548c8}, 0x8000) [ 975.927432][ T2635] block nbd0: Attempted send on invalid socket [ 975.934146][ T2635] block nbd0: shutting down sockets [ 975.936354][T29354] nbd1: unable to read partition table [ 975.967248][T29361] ldm_validate_partition_table(): Disk read failed. [ 975.981281][T29361] Dev nbd0: unable to read RDB block 0 [ 976.000777][T29361] nbd0: unable to read partition table [ 976.036332][T29378] FAT-fs (loop5): bogus logical sector size 15360 [ 976.044452][T24817] block nbd1: Receive control failed (result -107) [ 976.061191][T29378] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204000a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 976.086492][T29351] block nbd1: shutting down sockets [ 976.096009][T24817] block nbd0: Receive control failed (result -107) 12:44:07 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="670f1ea522a678a9632940db38645aa2c7c1704d32e1ffcc07d8e04dc05293c78d49eb13b7e00a83d0e7a2ca90e5", 0x2e, 0xfffffffffffffffe) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000100)={r2, 0x1000, 0xaa}, &(0x7f0000000140)={'enc=', 'oaep', ' hash=', {'sha3-384-generic\x00'}}, &(0x7f00000003c0)="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", &(0x7f00000001c0)="2713d3e48e583534a4e0d076c15f35dc00c1ab7a765d8546bed6ffe34efd5d23c25f920a8e89c052d2002009698a0602346a0ce36b36fc3f6a2df38c1eaf27a3531331c50b915cdf25e4b8ddf8df3de7da19a8c7da9486cedb336dd0a29cfbecd60a248f57832125e611d2f57fbe998e16f6e27fc73a9b477aa16b399182e286a1f3da538e52c5a5520fe855cd2da07907339b82a68455c37fdb43c67af3ec490c5c80328c11d5af6caf") r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:44:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000c) [ 976.272248][T29487] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 976.330766][T29487] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 976.344763][T29365] block nbd0: shutting down sockets 12:44:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000202010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 976.501901][T24817] block nbd1: Receive control failed (result -107) [ 976.521559][ T2634] block nbd1: Attempted send on invalid socket [ 976.527994][ T2634] block nbd1: shutting down sockets [ 976.552194][T29495] ldm_validate_partition_table(): Disk read failed. [ 976.560776][T29495] Dev nbd1: unable to read RDB block 0 [ 976.575321][T29495] nbd1: unable to read partition table [ 976.613949][T24817] block nbd1: Receive control failed (result -107) [ 976.626261][T29494] block nbd1: shutting down sockets 12:44:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f00000001c0)={0x1000, 0x3, 0x4, 0x1000, 0x6, {}, {0x5, 0x2, 0x2c, 0x8, 0x1, 0x7f, "b80d929b"}, 0x0, 0x2, @offset=0x8000, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)='attr/fscreate\x00') r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r6 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x5, 0x14902) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r8 = dup(r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r9 = socket$inet(0x2, 0x4000000805, 0x0) r10 = dup3(r9, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x7a, &(0x7f000059aff8)={r11}, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000480)={r11, 0xca}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f0000000100)={r11, 0xf9, 0x1ff, 0x8000}, &(0x7f0000000140)=0x10) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f0000000000)={0x57, 0x1}) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000203010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000023) 12:44:09 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x907100) 12:44:09 executing program 3: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x80200, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x1f, @rand_addr="1a13c3bb05690a3a3a6b5d7df4163ee9", 0x51}, @in6={0xa, 0x4e20, 0xfffffffd, @rand_addr="17da1c4fc724e7d5a709709e0d6352a4", 0x3}, @in6={0xa, 0x4e21, 0x2, @loopback, 0x7ff}, @in6={0xa, 0x4e23, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2}, @in6={0xa, 0x4e20, 0x80000001, @mcast2}, @in6={0xa, 0x4e20, 0x7fffffff, @remote, 0x1f}, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e22, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}], 0xd4) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$caif_seqpacket(0x25, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000000c0)='syz_tun\x00', 0x10) connect$caif(r3, &(0x7f0000000040)=@dbg, 0x18) r4 = dup3(r2, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r5}, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000480)={r5, 0xca}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x6, 0x1, 0x4, 0x5, r5}, 0x10) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r6) recvmmsg(r6, &(0x7f0000000800)=[{{&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)=""/147, 0x93}, {&(0x7f0000000340)=""/198, 0xc6}, {&(0x7f00000010c0)=""/4096, 0x1000}], 0x3, &(0x7f00000004c0)=""/88, 0x58}, 0x1690ec62}, {{&(0x7f0000000540)=@ipx, 0x80, &(0x7f00000007c0)=[{&(0x7f00000005c0)=""/165, 0xa5}, {&(0x7f0000000680)=""/216, 0xd8}, {&(0x7f0000000780)=""/38, 0x26}], 0x3}}], 0x2, 0x2060, &(0x7f0000000880)) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c00944d0b060100ef00000000000000001f00300000000005000100060000000000"], 0x2c}}, 0x0) [ 978.918438][T29618] FAT-fs (loop5): bogus sectors per cluster 3 12:44:09 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000000b0601000000000000000000000000800900020073799371a97a3000000000050001000600000000000000"], 0x2c}}, 0x0) [ 978.967470][T29618] FAT-fs (loop5): Can't find a valid FAT filesystem [ 979.025843][T24817] block nbd1: Receive control failed (result -107) [ 979.065867][T29616] block nbd1: shutting down sockets [ 979.104140][T29634] FAT-fs (loop5): bogus sectors per cluster 3 [ 979.112312][T29619] block nbd0: shutting down sockets 12:44:10 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r1) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0xffffffff, 0xc, 0x4, 0x8, 0x7, {0x77359400}, {0x3, 0x0, 0x1, 0x3, 0x1, 0x2c, "a7b65120"}, 0x0, 0x1, @fd, 0x4, 0x0, r1}) write$uinput_user_dev(r2, &(0x7f0000000180)={'syz1\x00', {0xc1, 0x8001, 0x8, 0x5}, 0x24, [0x5, 0x1, 0x7, 0x0, 0x2, 0x8, 0x4, 0x8, 0x6, 0x5, 0x32, 0x9, 0x10000, 0x7f, 0x1ec02ce6, 0x3, 0x6, 0x4c5e, 0xf9c73dd, 0x8, 0x1, 0x0, 0x9, 0x1, 0x81, 0x3, 0x4, 0x3, 0x810000, 0x9, 0x5, 0x9, 0x9, 0x8001, 0x8, 0xfd3, 0x4, 0x8, 0x6cd0, 0x8, 0x2, 0x8, 0x0, 0x7, 0x0, 0x9, 0x0, 0x3f, 0x251462ba, 0x5, 0xfffffffc, 0x0, 0x0, 0x8, 0x9, 0x6, 0x3, 0x200, 0x1, 0xfffffffd, 0x400, 0x1, 0xcf, 0x4], [0xffff8000, 0x6, 0x401, 0x0, 0xd8d, 0x8, 0xffffffc0, 0xffffffc1, 0x0, 0x8, 0xb9, 0x4, 0x6, 0x7, 0x2, 0x585, 0x8, 0x2, 0x4, 0x1, 0x8, 0xfffff801, 0x7, 0x4, 0x401, 0xffffffff, 0x0, 0x0, 0x100, 0x618e, 0x72396ad, 0x1, 0x8, 0x7ff, 0x9, 0xe1, 0x0, 0x9, 0x2, 0x1, 0xfff, 0x8, 0x1, 0x81, 0xe41f, 0x2, 0x10000, 0x1, 0x0, 0x9, 0x1, 0x3, 0x1f, 0xfa00, 0x3, 0x0, 0x8, 0x5, 0x4, 0x5, 0x9, 0x7fff, 0x4923, 0x5], [0x5, 0x1, 0x6, 0x5, 0x9, 0x4, 0x4, 0xffffffff, 0x7, 0x6, 0x0, 0x5, 0x0, 0x2, 0x9, 0x8000, 0xfc000, 0x49, 0x1, 0x71, 0x0, 0x6, 0x9, 0x9, 0xeb5, 0x38dc, 0x8, 0x5e6, 0x3ff, 0x73c, 0xa8, 0xba7, 0x0, 0x100, 0x266, 0x4, 0x4, 0x5, 0xffffff3d, 0x2, 0xa51, 0x5, 0x8000, 0x4, 0x21, 0x80000000, 0xcc, 0x3, 0x1, 0x80000001, 0x100, 0x20, 0xfff, 0x8, 0x0, 0x1000, 0x4, 0x9, 0x2, 0xffffff00, 0x9, 0xfffffffb, 0x401, 0x5], [0x1, 0xfffffffe, 0x6, 0x8, 0x1f, 0x7f, 0x401, 0x1004, 0x3, 0x0, 0x2, 0x5a, 0x1ff, 0x0, 0x40000000, 0x1000, 0x20, 0x0, 0x65, 0x80, 0x0, 0x81, 0x8, 0x2, 0xffffa58f, 0x6, 0x3, 0x1, 0x2, 0x9, 0xfffffffe, 0x3, 0x3, 0x3, 0xfffff4d4, 0x81, 0x0, 0x3, 0x5, 0xfffffffc, 0x2, 0xb4, 0x8, 0x5, 0x1ff, 0x0, 0xe0, 0x0, 0x1, 0x620, 0x800, 0xb0, 0x45, 0x2, 0x8001, 0x6, 0x81, 0x5, 0x6, 0x7, 0x3, 0x6, 0x20e, 0x2]}, 0x45c) [ 979.166292][T29634] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000205010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 979.241156][T29616] block nbd1: shutting down sockets 12:44:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000206010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:10 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r1, &(0x7f0000000180)="3c26a7d4330baa8bdfdc2d6b3b22a271327750663b2837fc73d81411d7ca805f3077bbb98439eede02b0aef49bfa906a0e1fad33c3b529f0f3419908386dd24824199ee2beda2a62ce2184e0eed74939a8c0e751fc7564509d2699155595374723fb99b2ac0fde63365febd766bb3feb4217bca47849c8d75a4b5e9c367d0f19faea9765180182ac19203b4b67446dd8f1aaa938c5f790d1f60dc28068d3c6c9320ad789113af02b0e28cfe334447993b618a492fc6c68fb030437c0dc5063d47bc50a4209313ef673cad7", &(0x7f0000000000)=""/4}, 0x20) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) 12:44:10 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r6 = fcntl$dupfd(r3, 0x0, r5) setsockopt$inet_tcp_TCP_ULP(r6, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r7 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f00000001c0)) tkill(r8, 0x3f) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 12:44:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000030) 12:44:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$sock_bt_cmtp_CMTPCONNDEL(r3, 0x400443c9, &(0x7f0000000100)={@fixed={[], 0x12}, 0x81}) [ 979.475271][T29619] block nbd0: shutting down sockets [ 979.539014][T29755] FAT-fs (loop5): bogus sectors per cluster 6 [ 979.552190][T29755] FAT-fs (loop5): Can't find a valid FAT filesystem [ 979.598663][T24817] block nbd1: Receive control failed (result -107) [ 979.637197][ T2634] block nbd1: Attempted send on invalid socket [ 979.644792][ T2634] block nbd1: shutting down sockets [ 979.651861][ T2634] print_req_error: 225 callbacks suppressed [ 979.651881][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 979.674099][ T2634] buffer_io_error: 374 callbacks suppressed [ 979.674111][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 979.681681][T29765] FAT-fs (loop5): bogus sectors per cluster 6 [ 979.690247][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 979.697610][T29765] FAT-fs (loop5): Can't find a valid FAT filesystem [ 979.710192][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 979.727669][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 979.736141][T24817] block nbd0: Receive control failed (result -107) [ 979.745095][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 979.755172][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 979.766172][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 979.774552][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 979.775836][T29766] block nbd0: shutting down sockets [ 979.785850][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 979.786056][ T2634] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 979.810197][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 979.819218][ T2634] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 979.830094][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 979.839497][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 979.850610][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 979.859684][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 979.870551][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 979.879150][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 979.892015][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 979.905575][T29761] ldm_validate_partition_table(): Disk read failed. [ 979.920489][T24817] block nbd0: Receive control failed (result -107) [ 979.953450][ T2635] block nbd0: Attempted send on invalid socket [ 979.959795][ T2635] block nbd0: shutting down sockets [ 979.978542][T29768] ldm_validate_partition_table(): Disk read failed. [ 979.993077][T29768] Dev nbd0: unable to read RDB block 0 [ 980.002041][T29761] Dev nbd1: unable to read RDB block 0 [ 980.006753][T29768] nbd0: unable to read partition table [ 980.087850][T29761] nbd1: unable to read partition table 12:44:12 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0xa05100) 12:44:12 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$IMGETCOUNT(r1, 0x80044943, &(0x7f0000000000)) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 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) 12:44:12 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x2008c8d0) 12:44:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000207010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000048) 12:44:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r3, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev}]}, 0x24}}, 0x0) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x34}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x800) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 982.017419][T29793] FAT-fs (loop5): bogus sectors per cluster 7 [ 982.048763][T29793] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:13 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$inet_opts(r2, 0x0, 0xd, &(0x7f0000000180)="36be52f4c4ffe43ccd6db5da81adb91d38fc98d769b337330005cdc35bf09ba4462839165d732714eadf9e0e7f2fd06388f575d703744f145db7758d5b4e17b3ef41fd0f6c47a148ef86522fa85b6c631ee66d03f8b89827a5960710ae1753db54b5927b3c984ad474453668dce1da4375b95a620354799508f1089c4bf92748953180a1a937715f6d5c136f5e8c289dabc6067cc0a6d1ad9b2952413212e2b1a53551c563d21635dadd7dab7ac2900afd38b45ff99793aba38033b7ec231b7ceff6d428f8642644986887245fb9e39a69da1667a0c647ffa8", 0xd9) [ 982.106035][T24817] block nbd0: Receive control failed (result -107) [ 982.136419][T24817] block nbd1: Receive control failed (result -107) [ 982.153428][T29792] nbd0: detected capacity change from 0 to 37239808 [ 982.163810][ T2635] block nbd0: Attempted send on invalid socket [ 982.170123][ T2635] block nbd0: shutting down sockets [ 982.189405][T29792] ldm_validate_partition_table(): Disk read failed. [ 982.203873][T29792] Dev nbd0: unable to read RDB block 0 [ 982.212317][T29786] block nbd1: shutting down sockets [ 982.215808][T29792] nbd0: unable to read partition table [ 982.308261][T29913] FAT-fs (loop5): bogus sectors per cluster 7 [ 982.310813][T24817] block nbd0: Receive control failed (result -107) [ 982.338174][T29913] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:13 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r3 = pidfd_getfd(0xffffffffffffffff, r2, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$bt_sco_SCO_CONNINFO(r5, 0x11, 0x2, &(0x7f00000000c0)=""/36, &(0x7f0000000100)=0x24) ioctl$DRM_IOCTL_MODE_RMFB(r3, 0xc00464af, &(0x7f0000000000)=0x2) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 982.389607][ T2635] block nbd0: Attempted send on invalid socket [ 982.397218][ T2635] block nbd0: shutting down sockets [ 982.419648][T29792] ldm_validate_partition_table(): Disk read failed. 12:44:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000004c) [ 982.437206][T29792] Dev nbd0: unable to read RDB block 0 [ 982.451739][T29792] nbd0: unable to read partition table 12:44:13 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$FBIO_WAITFORVSYNC(r1, 0x40044620, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8}, 0x0, 0x9, 0xffffffffffffffff, 0x0) syz_open_dev$sndctrl(&(0x7f00000001c0)='/dev/snd/controlC#\x00', 0x6, 0x5a3001) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000180)={0x9, 0x47504a50, 0x2, @discrete={0x7fff, 0x5}}) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000140)='cubic\x00', 0x6) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000000)=0x0) ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000100)=r7) 12:44:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000208010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:13 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x30, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x30}}, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(0xffffffffffffffff, 0xc0405665, &(0x7f0000000040)={0xfc0, 0x1, 0x7fff, 0x1, 0x9, 0x3}) [ 982.584790][T24817] block nbd1: Receive control failed (result -107) [ 982.596533][ T2634] block nbd1: Attempted send on invalid socket [ 982.602898][ T2634] block nbd1: shutting down sockets [ 982.665987][T29924] ldm_validate_partition_table(): Disk read failed. [ 982.697218][T24817] block nbd0: Receive control failed (result -107) [ 982.719699][T29924] Dev nbd1: unable to read RDB block 0 [ 982.729181][T29926] block nbd0: shutting down sockets [ 982.737580][T29924] nbd1: unable to read partition table [ 982.772429][T24817] block nbd0: Receive control failed (result -107) [ 982.842272][T24817] block nbd1: Receive control failed (result -107) [ 982.852898][T29922] block nbd1: shutting down sockets [ 982.997725][T29926] block nbd0: shutting down sockets 12:44:15 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0xb70000) 12:44:15 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x30, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x30}}, 0x0) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f00000000c0)={0x4, 0x0, 0x80000001}) 12:44:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000209010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000060) 12:44:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:15 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ptrace$cont(0x20, r3, 0x40000000002, 0x10001) [ 985.134070][T30059] FAT-fs (loop5): bogus sectors per cluster 9 [ 985.140759][T24817] block nbd0: Receive control failed (result -107) [ 985.176950][ T2634] block nbd0: Attempted send on invalid socket [ 985.183162][ T2634] block nbd0: shutting down sockets [ 985.184943][T30059] FAT-fs (loop5): Can't find a valid FAT filesystem [ 985.188534][ T2634] print_req_error: 162 callbacks suppressed [ 985.188550][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.212231][ T2634] buffer_io_error: 310 callbacks suppressed [ 985.212242][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read 12:44:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) pipe(&(0x7f00000000c0)) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$TIOCGISO7816(r2, 0x80285442, &(0x7f0000000000)) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) [ 985.228298][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 985.236276][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 985.244128][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 985.254280][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.265174][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 985.272930][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 985.279306][T24817] block nbd1: Receive control failed (result -107) [ 985.280833][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 985.295341][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 985.296109][T30049] block nbd1: shutting down sockets [ 985.305263][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.320765][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 985.328799][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 985.339302][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.352178][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.365704][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.379082][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.393883][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.405242][T30056] ldm_validate_partition_table(): Disk read failed. [ 985.413846][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.426968][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 985.445262][T30056] Dev nbd0: unable to read RDB block 0 [ 985.458238][T30056] nbd0: unable to read partition table [ 985.487512][T30173] FAT-fs (loop5): bogus sectors per cluster 9 [ 985.502979][T24817] block nbd1: Receive control failed (result -107) 12:44:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000001c0)=0x0) prlimit64(r1, 0xe, &(0x7f0000000180)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0x781, 0x0, 0x0, 0x2, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') recvfrom$llc(r3, &(0x7f0000000100)=""/121, 0x79, 0x40, &(0x7f0000000000)={0x1a, 0x305, 0x4, 0xb8, 0x3, 0x6a, @dev={[], 0xe}}, 0x10) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x400000008e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 985.529147][T30055] block nbd1: shutting down sockets [ 985.535022][T24817] block nbd0: Receive control failed (result -107) [ 985.544893][T30056] block nbd0: shutting down sockets [ 985.566355][T30173] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') r3 = socket(0x200000000000011, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$devlink(&(0x7f00000002c0)='devlink\x00') r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r7 = dup(r6) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8b1a, &(0x7f0000000040)='wlan0\x00') fcntl$getownex(r7, 0x10, &(0x7f0000000300)={0x0, 0x0}) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x64, r5, 0x20, 0x70bd26, 0x25dfdbff, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r8}}]}, 0x64}, 0x1, 0x0, 0x0, 0x80004}, 0x10) r9 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r3, &(0x7f0000000240)={0x11, 0x0, r10}, 0x14) getsockname$packet(r3, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x5, &(0x7f0000000200)=@framed={{0x18, 0x2}, [@map_val={0x18, 0x0, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], r11, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r12 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r13 = dup(r12) ioctl$PERF_EVENT_IOC_SET_FILTER(r13, 0x8b1a, &(0x7f0000000040)='wlan0\x00') mq_getsetattr(r13, &(0x7f00000007c0)={0x40, 0x0, 0x5, 0x1}, &(0x7f0000000800)) sendmsg$NL80211_CMD_SET_STATION(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x24, r2, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x2}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x45) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) clock_gettime(0x0, &(0x7f0000000840)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000880)={0x7fffffff, 0x6, 0x4, 0x40044, 0x32ba, {r14, r15/1000+10000}, {0x2, 0x2, 0x6, 0x3, 0x5, 0x5, "a88171b7"}, 0x8, 0x2, @offset=0xabb9, 0x4a6, 0x0, 0xffffffffffffffff}) r17 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r18 = dup(r17) ioctl$PERF_EVENT_IOC_SET_FILTER(r18, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r18, 0x84, 0x1b, &(0x7f0000000900)={0x0, 0x71, "93486c7aee8d200c81f029357da4f0949be7d592ff5a0b99313884c00401aa63181345d4cc71e34f102c4c4217dc1e4be8f5707613db8a85da0b5182bcab6933e9da8ff7221f6d4273e208759a784127a3e89b9836a188e392e5f66ac8c28f3579c346937c55bbd65dee59f800bcd42243"}, &(0x7f0000000980)=0x79) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r16, 0x84, 0x72, &(0x7f00000009c0)={r19, 0x8}, 0xc) r20 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vsock\x00', 0x40, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000540)='TIPCv2\x00') r21 = socket$nl_generic(0x10, 0x3, 0x10) r22 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r21, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x28, r22, 0x1707, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x4, 0x1, @l2={'ib', 0x3a, 'vxcan1\x00'}}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_MON_GET(r20, &(0x7f0000000780)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x21001}, 0xc, &(0x7f0000000740)={&(0x7f0000000dc0)={0x1e8, r22, 0x200, 0x70bd24, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1ff}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK={0x20, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7f}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x154, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x8f, @remote, 0x1}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x80000001, @dev={0xfe, 0x80, [], 0x2d}, 0x8001}}}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0xffff87e9, @dev={0xfe, 0x80, [], 0x15}, 0x7}}, {0x14, 0x2, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x190e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_BEARER_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff215a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}]}]}, 0x1e8}, 0x1, 0x0, 0x0, 0x8084}, 0x4) 12:44:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000068) 12:44:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020a010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) prctl$PR_SET_DUMPABLE(0x4, 0x3) setsockopt$IP_VS_SO_SET_EDITDEST(0xffffffffffffffff, 0x0, 0x489, &(0x7f0000000080)={{0x3a, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e20, 0x3, 'lblcr\x00', 0x4, 0xdac, 0x14}, {@empty, 0x4e24, 0x10000, 0x401, 0x1c0000, 0xffffffff}}, 0x44) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x30, 0xb, 0x6, 0x1, 0x0, 0x0, {0x2}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x30}}, 0x0) [ 985.826324][T24817] block nbd0: Receive control failed (result -107) [ 985.890108][T30187] block nbd0: shutting down sockets [ 985.912916][T24817] block nbd1: Receive control failed (result -107) [ 985.929391][T30190] block nbd1: shutting down sockets [ 985.994547][T24817] block nbd0: Receive control failed (result -107) [ 986.004210][T21756] block nbd1: Receive control failed (result -107) [ 986.013272][T30190] block nbd1: shutting down sockets [ 986.185235][T30187] block nbd0: shutting down sockets 12:44:19 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x1000000) 12:44:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020f010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000006c) 12:44:19 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_mount_image$ceph(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0xa, &(0x7f00000007c0)=[{&(0x7f0000000180)="31c688ab53ad35952d64fe9925641c2236cf3f9a2378a5f909dc55a67a570ad52177f99ad21c357c6840e1506da5c298573797395d54f352df4160318ce7005c0829190ff0b588d76ed426f2487c4ffae4beb583630ff1261cf0f107ea4f591b74531568303ff18c47251867818adae1c6fd9c8d1131e0abaad65970d720b3909f373fef5862a7455d8796cfee4cbbb9dc8afc1779e74a71c8cb4991d84b047306d019d34fab4482c78e899ffd8fa9105394", 0xb2, 0x3}, {&(0x7f00000000c0)="1c45003fd57fe2f75cfd7a38b21de2a0e43f3fb90631e820d2dede11d6cc1c89d6da639aa0a78064a6b2523f15d1908767f928809ec4c642640fa02bb59f39ec6df5ddf2068962be9c975198031329bbcffbe2a8daf3394f5c31f8376af2fcd78947a3e4e2cf317906b2f3b09645b2b1fd8674e4dad9a82f1cc75addd0e437", 0x7f, 0x1}, {&(0x7f0000000240)="c2ce517a3d3efa2c8ab67e2b8dad717052a5e2e37533ebf968c4245d52943c55a1ae595dd3cbeb85860f487cbaf1b2efe0ecd9a88dac180c4a980493631f80afd8f33f57efd501f80dc60696cf8ee417b05d6c101859e4e986fadabd369463576e1edd325f9f6d1960d2d793797db24b7581f966e083b44f810096d971f1fbc3c1b775dd8e6b1871d1ee5c7710f8f917c7c7eeb4a44d5acc0117be21cd51da93d05c55e63b7b3fc50405702e36e822c8774adb4d15e738529bb2462f8b4d5cd4b5f4d837d89bf97b9e", 0xc9, 0x8c68}, {&(0x7f0000000340)="112c28b0a15115918e72b33e8f329d719632faa63d9dd047529be75af745737e96c3e8e0f0116d65082d0c7a3ede7ec43a2e152a7ac95da79d45f250ac0059537685700414c2839bfdbb3524a1182e8e3622688126cdc3be82b7b15e8b71eef4814b71e48f", 0x65, 0x401}, {&(0x7f00000003c0)="e6747aaae295758a7a540009e219060f8a78b444c953d74f273822b68f401fd9777c00cde2bc575a20cc05b3e35e3c2cd461966f91943550c3df7ec8d6cec0c896619620744096a718fe5afbcbdc89bf5402efc04bc31b", 0x57, 0x9}, {&(0x7f0000000440)="b6fe07de0c07f4a02989ae8d101a0c936f5a586c6022c6b08dd04e020781ed96cf4763ae9cc12cbb19293ce62c1af76d274a13f3da1859d4fabb0811815a6f2cbb09c9359dc4490a518590554a95a39c5f61117c826dff162f147734e1f24267be9df7c6bdab957868570a95e5a6f2d2bca2ed1fefefce4f16e8bf3a99a4cf550f4897abeb7a9999c0", 0x89, 0xa29}, {&(0x7f0000000500)="27c5a1156558af1466a26586e2d79124e2a4179023968dead9d3d0eba4b72d1f41514b8f1aaa5468032a4ed2a4e75889c7b6af70530a557ab5e59426e1e601bdecafecc64b817cb773", 0x49, 0x4}, {&(0x7f0000000580)="a72d81f518a37dcc7ed131b8b6ba9a71230eae2dbfd99b3a7c1ddaaba3d0c81644d8f0b8598a213e175b33475de7230e1f38f1f07a9b0446e42274717bb24c8cb80ccd3c26836564c87fbacd6217c8ad44315110aebbb003aed728ddb8249d27a25ff2892ac25633180a7a7237f3a9be6e82f8904a2210a75ea6242873f8b4484cf7c132041c9f43ae1c", 0x8a, 0x200}, {&(0x7f0000000640)="fe312bae8796e3417ba7c794dac6bae86b6d11272a432be3687c21cbaea9d7132b3aebd6744cd7f7163ea11270e059c047530229f6670289bf7e274b10baa58cf8813503f2f306df4b298335f2596f677509e308fb05481d9f7ea440ab004d27b484168ef178701ab8c8fa1490f40f176eed18443a3a2a129f93f7fb890cf29e66857c086cc390cdb9c90ea00eebcef044a24a54ef3a85fff4b1b35b41cb88a1448fa8b15a61ceeb7367375f9f0fec1bae48d5bbd04b9706d3ada786ae23279d6171774645e39156888e2bae294364a691a755d4ae5daaa205677778a01662aab6a4d20a248248b7042936fb88cb767798bad4d19eb8", 0xf6, 0x80000}, {&(0x7f0000000740)="be72c0d56ba14b300a9b8a01144887cedbb2175b6795b3b1daafa2f1db87b4de13bd65291a39ab9e9b0f2386eb014b6d211e7cc07b2bbfe27b9375a0b28ef24e59d777677a5dd85a45f17e1c1f12ce663b0560d84099d89af9b107cc7154e1483eb68cf2a24394a91772afc73cec96", 0x6f}], 0x400, &(0x7f0000000140)='\x00#g?\xf5\xf5\xcdZi\xf5KN\xfc\x8b\xe0C2.\xdb\xa4\x1d') sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000900)=ANY=[@ANYBLOB="340000000b06010400001d0000000000000000000900020073797a30000000000900020073797a30000000e30400010006000000"], 0x34}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r1) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f00000008c0)=0x101) 12:44:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SIOCX25GCAUSEDIAG(r5, 0x89e6, &(0x7f0000000000)={0x1, 0xe}) 12:44:19 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) socket$inet6(0xa, 0x2, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r2) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000080)={0x9, 0x9, 0x0, 0x6b9, 0x33}) dup(r1) r3 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x1, 0x101800) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f0000000040)={0x5, &(0x7f0000000100)=[{0x0, 0x0, 0x0, @multicast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @random}, {}, {0x0, 0x0, 0x0, @multicast}]}) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r5) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 988.262432][T30321] FAT-fs (loop5): bogus sectors per cluster 15 [ 988.278788][T30321] FAT-fs (loop5): Can't find a valid FAT filesystem [ 988.283469][T30318] ceph: No path or : separator in source 12:44:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000210010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 988.333318][T21756] block nbd0: Receive control failed (result -107) [ 988.367050][ T2635] block nbd0: Attempted send on invalid socket [ 988.373382][ T2635] block nbd0: shutting down sockets [ 988.390852][T30319] ldm_validate_partition_table(): Disk read failed. [ 988.406782][T30319] Dev nbd0: unable to read RDB block 0 [ 988.412015][T30372] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 988.416994][T30319] nbd0: unable to read partition table [ 988.444584][T30311] block nbd1: shutting down sockets [ 988.509057][T21756] block nbd0: Receive control failed (result -107) [ 988.520921][T30315] block nbd0: shutting down sockets [ 988.538416][T21756] block nbd1: Receive control failed (result -107) [ 988.553199][T30372] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 988.571022][T30316] block nbd1: shutting down sockets 12:44:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000212010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x403, 0x0, 0x0, 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, 0x1, @perf_config_ext={0xd7a6}, 0x4002}, 0x0, 0xfffffffffffffff9, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00') r1 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x7ff, 0x40000) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000140)={0x4, 0x3}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyS3\x00', 0x400000, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r3 = accept(r2, &(0x7f00000005c0)=@in={0x2, 0x0, @remote}, &(0x7f0000000640)=0x80) setsockopt$inet6_tcp_int(r3, 0x6, 0x1e, &(0x7f0000000680)=0x5, 0x4) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$cgroup_type(r5, &(0x7f0000000180)='threaded\x00', 0x9) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r7 = dup(r6) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f00000001c0)) r9 = getpid() sched_setscheduler(r9, 0x5, &(0x7f00000001c0)) r10 = getpid() sched_setscheduler(r10, 0x5, &(0x7f00000001c0)) clone3(&(0x7f0000000500)={0x14202000, &(0x7f0000000200), &(0x7f0000000240), &(0x7f00000002c0)=0x0, {0x25}, &(0x7f00000006c0)=""/176, 0xac, &(0x7f00000003c0)=""/234, &(0x7f00000004c0)=[0xffffffffffffffff, 0x0, r8, 0xffffffffffffffff, 0x0, r9, r10], 0x7}, 0xfffffffffffffe45) ioctl$sock_SIOCSPGRP(r7, 0x8902, &(0x7f0000000580)=r11) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 988.675747][T30318] ceph: No path or : separator in source 12:44:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000074) 12:44:19 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="580000834f468703c6a9c5000100000030ffff00000004404e210000080006400000008a0500140001000005060300810000000c00018008000140ac1e01010000000000000000000419367e00"/88], 0x58}}, 0x0) r1 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syncfs(r1) [ 988.808225][T21756] block nbd0: Receive control failed (result -107) [ 988.845332][T30452] block nbd0: shutting down sockets [ 988.863729][T30455] FAT-fs (loop5): bogus sectors per cluster 18 [ 988.870726][T30455] FAT-fs (loop5): Can't find a valid FAT filesystem [ 988.914705][T21756] block nbd0: Receive control failed (result -107) [ 988.933744][T30452] block nbd0: shutting down sockets 12:44:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$cgroup_type(r2, &(0x7f0000000000)='threaded\x00', 0x9) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x1, 0x1, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$ASHMEM_SET_NAME(r5, 0x41007701, &(0x7f0000000100)='wlan0\x00') ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 988.981780][T21756] block nbd1: Receive control failed (result -107) [ 989.063872][T30458] block nbd1: shutting down sockets [ 989.240022][T30475] FAT-fs (loop5): bogus sectors per cluster 18 [ 989.287917][T30475] FAT-fs (loop5): Can't find a valid FAT filesystem 12:44:22 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3f000000) 12:44:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000007a) 12:44:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) 12:44:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000214010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:22 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ptrace$cont(0x5, 0xffffffffffffffff, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 991.343959][T30492] FAT-fs (loop5): bogus sectors per cluster 20 [ 991.352286][T21756] block nbd0: Receive control failed (result -107) [ 991.364157][ T2634] block nbd0: Attempted send on invalid socket [ 991.370648][ T2634] block nbd0: shutting down sockets [ 991.377335][T30492] FAT-fs (loop5): Can't find a valid FAT filesystem [ 991.378274][ T2634] print_req_error: 22 callbacks suppressed 12:44:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x34, 0xb, 0x6, 0x1, 0x0, 0x0, {0xc}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x34}}, 0x0) [ 991.378290][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.403476][ T2634] buffer_io_error: 118 callbacks suppressed [ 991.403487][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 991.418719][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 991.427879][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 991.435924][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 991.439465][T21756] block nbd1: Receive control failed (result -107) [ 991.443990][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.463058][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 991.471853][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 991.479901][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 991.487765][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 991.496005][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.499509][T30483] block nbd1: shutting down sockets [ 991.507034][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 991.507063][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 991.507358][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.540604][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.552095][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.563552][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.576745][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.587850][T30494] ldm_validate_partition_table(): Disk read failed. [ 991.594753][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.606275][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 991.618004][T30494] Dev nbd0: unable to read RDB block 0 [ 991.624554][T30494] nbd0: unable to read partition table [ 991.639772][T30575] FAT-fs (loop5): bogus sectors per cluster 20 [ 991.660979][T30485] block nbd0: shutting down sockets 12:44:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp1\x00', 0x40c00, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') bind$l2tp(r3, &(0x7f0000000100)={0x2, 0x0, @multicast2, 0x2}, 0x10) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) setsockopt$inet_dccp_buf(r3, 0x21, 0xe, &(0x7f0000000140)="813617b135b0d6", 0x7) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 991.720954][T30575] FAT-fs (loop5): Can't find a valid FAT filesystem [ 991.741563][T21756] block nbd1: Receive control failed (result -107) [ 991.786315][T30483] block nbd1: shutting down sockets [ 991.925170][T21756] block nbd0: Receive control failed (result -107) 12:44:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400023c010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000007e) [ 992.000228][ T2634] block nbd0: Attempted send on invalid socket [ 992.006528][ T2634] block nbd0: shutting down sockets [ 992.058615][T30618] ldm_validate_partition_table(): Disk read failed. [ 992.080111][T30618] Dev nbd0: unable to read RDB block 0 [ 992.102871][T30618] nbd0: unable to read partition table [ 992.151707][T21756] block nbd1: Receive control failed (result -107) [ 992.170324][ T2634] block nbd1: Attempted send on invalid socket [ 992.177031][ T2634] block nbd1: shutting down sockets [ 992.189380][T30623] ldm_validate_partition_table(): Disk read failed. [ 992.223110][T30647] FAT-fs (loop5): bogus sectors per cluster 60 [ 992.234803][T30623] Dev nbd1: unable to read RDB block 0 [ 992.239947][T30647] FAT-fs (loop5): Can't find a valid FAT filesystem [ 992.255362][T30623] nbd1: unable to read partition table 12:44:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000300) [ 992.343342][T30731] FAT-fs (loop5): bogus sectors per cluster 60 12:44:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r2, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 992.383473][T30731] FAT-fs (loop5): Can't find a valid FAT filesystem [ 992.418298][T21756] block nbd1: Receive control failed (result -107) [ 992.498440][T21756] block nbd0: Receive control failed (result -107) [ 992.520420][T30733] block nbd1: shutting down sockets [ 992.523765][ T2634] block nbd0: Attempted send on invalid socket [ 992.531884][ T2634] block nbd0: shutting down sockets [ 992.540674][T30738] ldm_validate_partition_table(): Disk read failed. [ 992.548688][T30738] Dev nbd0: unable to read RDB block 0 [ 992.555272][T30738] nbd0: unable to read partition table [ 992.607698][T21756] block nbd0: Receive control failed (result -107) [ 992.642822][T30733] block nbd1: shutting down sockets [ 992.854044][T30743] block nbd0: shutting down sockets 12:44:25 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x7e000000) 12:44:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000263010a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000500) 12:44:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x6000, 0x0) ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f0000000100)) 12:44:25 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x14, 0xb, 0x6, 0x1}, 0x14}}, 0x404c884) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r3 = socket(0x10, 0x80002, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000f00)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(r3, &(0x7f0000001040)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001000)={&(0x7f0000000f40)={0xbc, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, [], 0x39}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team_slave_0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6tnl0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr="543e704a684336893f62030a27151f01"}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:mouse_device_t:s0\x00'}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40480c4}, 0x1) sendmsg$NLBL_UNLABEL_C_STATICADD(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r4, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x404c000}, 0x4000005) 12:44:25 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000000)=""/37) ptrace$cont(0x20, r0, 0x0, 0x0) [ 994.570814][T30857] FAT-fs (loop5): bogus sectors per cluster 99 [ 994.571405][T21756] block nbd0: Receive control failed (result -107) [ 994.590062][ T2635] block nbd0: Attempted send on invalid socket [ 994.596498][ T2635] block nbd0: shutting down sockets [ 994.602306][T30857] FAT-fs (loop5): Can't find a valid FAT filesystem [ 994.605079][T30855] ldm_validate_partition_table(): Disk read failed. [ 994.619635][T30855] Dev nbd0: unable to read RDB block 0 [ 994.627761][T30855] nbd0: unable to read partition table 12:44:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204020a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000)='NLBL_CIPSOv4\x00') ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 994.677977][T30850] block nbd0: shutting down sockets [ 994.689914][T21756] block nbd1: Receive control failed (result -107) [ 994.696053][ T2634] block nbd1: Send control failed (result -32) [ 994.703354][ T2634] block nbd1: Request send failed, requeueing [ 994.710860][ T2634] block nbd1: Attempted send on invalid socket [ 994.717320][ T2634] block nbd1: shutting down sockets [ 994.759529][T30860] ldm_validate_partition_table(): Disk read failed. [ 994.775943][T30860] Dev nbd1: unable to read RDB block 0 [ 994.782967][T30860] nbd1: unable to read partition table [ 994.831179][T21756] block nbd1: Receive control failed (result -107) [ 994.842809][T30854] block nbd1: shutting down sockets 12:44:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000600) [ 994.952786][T21756] block nbd0: Receive control failed (result -107) [ 995.001111][ T2635] block nbd0: Attempted send on invalid socket [ 995.007486][ T2635] block nbd0: shutting down sockets [ 995.025930][T30973] ldm_validate_partition_table(): Disk read failed. [ 995.041227][T30973] Dev nbd0: unable to read RDB block 0 [ 995.056903][T30973] nbd0: unable to read partition table [ 995.079421][T21756] block nbd1: Receive control failed (result -107) 12:44:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x6) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') mmap$usbfs(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000002, 0x2010, r3, 0x4b58) 12:44:26 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000280)='ethtool\x00') r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r7 = dup(r6) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$inet6_mreq(r7, 0x29, 0x1c, &(0x7f000000a580)={@dev, 0x0}, &(0x7f000000a5c0)=0x14) r9 = socket(0x200000000000011, 0x3, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bind$packet(r2, &(0x7f0000000240)={0x11, 0xf8, r11}, 0x14) getsockname$packet(r9, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000380)=ANY=[@ANYBLOB="1802000000000000000000000000000085b8c81f4c9e6b134a9c6b746c85a5000000000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], r12, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed6}, 0x56) sendmsg$ETHTOOL_MSG_STRSET_GET(r4, &(0x7f000000a7c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f000000a780)={&(0x7f000000a600)={0x158, r5, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@ETHTOOL_A_STRSET_HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r12}]}, @ETHTOOL_A_STRSET_HEADER={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0xa8, 0x2, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0xc}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0xe}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}]}, @ETHTOOL_A_STRSET_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x30, 0x2, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0xc}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x800}, 0x4040000) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/thread-self\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r13, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x30, r14, 0x44b6f2ca51787dc7, 0x0, 0x0, {{}, {0x0, 0x3fff}, {0x14}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x304}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r14, 0x100, 0x70bd25, 0x65dfdbfb, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008081}, 0x40000) ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, &(0x7f0000000200)={0xea9, 0x0, 0x0, 0x2, 0x91bc, 0x4}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ttyS3\x00', 0xa00, 0x0) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000000b06050000000000000000000000000a040007800900020073797a300000000005000100060000009f4a91e4579743ed83f62c37d36528fc2d06d812e37758d3573cc396f6506277ffcfab0d86f495551f07bd70c615e577db3edcda92feba39b93ffb63017bc27046ebbd1d32a4f7f995d320ef331ddb32668ae87c8479951732b9094e852c57c6e6aad9a7402bf799ca84d6a1a0e2884334776a7ff166b4b680d95fe5fe0de98d"], 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x0) r15 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r16 = dup(r15) ioctl$PERF_EVENT_IOC_SET_FILTER(r16, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$TIOCSTI(r16, 0x5412, 0x5) r17 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$EVIOCGABS20(r17, 0x80184560, &(0x7f00000010c0)=""/4096) [ 995.123551][ T2634] block nbd1: Attempted send on invalid socket [ 995.130052][ T2634] block nbd1: shutting down sockets [ 995.153402][T30986] ldm_validate_partition_table(): Disk read failed. 12:44:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204030a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 995.221805][T30986] Dev nbd1: unable to read RDB block 0 [ 995.231413][T21756] block nbd0: Receive control failed (result -107) [ 995.265121][ T2635] block nbd0: Attempted send on invalid socket [ 995.271943][ T2635] block nbd0: shutting down sockets [ 995.295478][T30992] ldm_validate_partition_table(): Disk read failed. [ 995.310167][T30992] Dev nbd0: unable to read RDB block 0 [ 995.325241][T30992] nbd0: unable to read partition table [ 995.334599][T30986] nbd1: unable to read partition table [ 995.409323][T21756] block nbd0: Receive control failed (result -107) [ 995.440767][ T2635] block nbd0: Attempted send on invalid socket [ 995.447112][ T2635] block nbd0: shutting down sockets [ 995.456515][T21756] block nbd1: Receive control failed (result -107) [ 995.461906][T30992] ldm_validate_partition_table(): Disk read failed. [ 995.468182][T30985] block nbd1: shutting down sockets [ 995.475782][T30992] Dev nbd0: unable to read RDB block 0 [ 995.489373][T30992] nbd0: unable to read partition table 12:44:28 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0xfeffffff) 12:44:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000700) 12:44:28 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x101, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0xf644) 12:44:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204040a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:28 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r1, 0x40045730, &(0x7f00000001c0)=0xc385) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') bind$l2tp(r5, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r6 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_S_MODULATOR(r6, 0x40445637, &(0x7f0000000140)={0x9, "cbee4345be41965981cb5ca21802ad3d1162fb3e7e4f670a19d072158f250bde", 0x1, 0xaf12b2bd, 0x5, 0x4, 0x5}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:28 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000019c0)='bpf\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bpf(0x20000000, &(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x2001001, 0x0) mount$bpf(0x0, &(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x80000, 0x0) open(&(0x7f0000000140)='./file0/file0\x00', 0x778a41, 0x0) mount$bpf(0x20000000, &(0x7f0000000940)='./file0/file0\x00', 0x0, 0x5004, 0x0) mount$bpf(0x20000180, &(0x7f0000000040)='./file0\x00', 0x0, 0x1002040, 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 997.669353][T21756] block nbd0: Receive control failed (result -107) 12:44:28 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x2}]}, 0x2c}}, 0x0) sendmsg$IPSET_CMD_DESTROY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x3, 0x6, 0x201, 0x0, 0x0, {0x7, 0x0, 0x9}}, 0x14}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000800) [ 997.728098][T21756] block nbd1: Receive control failed (result -107) [ 997.773961][ T2634] block nbd0: Attempted send on invalid socket [ 997.780199][ T2634] block nbd0: shutting down sockets [ 997.787474][ T2634] print_req_error: 338 callbacks suppressed [ 997.787493][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 997.789949][T31118] block nbd1: shutting down sockets [ 997.793545][ T2634] buffer_io_error: 626 callbacks suppressed [ 997.793556][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 997.793588][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 997.834213][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 997.841998][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 997.852619][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 997.863709][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 997.871487][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 997.881984][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 997.889827][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 997.900413][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 997.915463][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read 12:44:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204050a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 997.923230][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 997.933310][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 997.948540][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 997.963123][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 997.976075][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 997.988865][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 998.000583][T31126] ldm_validate_partition_table(): Disk read failed. [ 998.010737][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 998.027202][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 998.044812][T31126] Dev nbd0: unable to read RDB block 0 [ 998.059506][T31126] nbd0: unable to read partition table [ 998.088821][T21756] block nbd1: Receive control failed (result -107) [ 998.091449][T31124] block nbd1: shutting down sockets [ 998.144215][T21756] block nbd0: Receive control failed (result -107) 12:44:29 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2c}}, 0x0) [ 998.186225][ T2635] block nbd0: Attempted send on invalid socket [ 998.192451][ T2635] block nbd0: shutting down sockets [ 998.199820][T31248] ldm_validate_partition_table(): Disk read failed. [ 998.207802][T31248] Dev nbd0: unable to read RDB block 0 [ 998.214611][T31248] nbd0: unable to read partition table 12:44:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000900) 12:44:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3, 0xe0}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r2) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$void(r4, 0x5451) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000000)=0x81, &(0x7f0000000100)=0x1) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:29 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x28, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x28}}, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x48, 0x0, 0x1, 0x301, 0x0, 0x0, {0x0, 0x0, 0x8}, [@CTA_SEQ_ADJ_ORIG={0x34, 0xf, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0xfffffff8}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x4}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x9}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x7}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x2}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x840) [ 998.418478][T21756] block nbd1: Receive control failed (result -107) [ 998.434918][ T2634] block nbd1: Attempted send on invalid socket [ 998.441307][ T2634] block nbd1: shutting down sockets [ 998.451185][T31261] ldm_validate_partition_table(): Disk read failed. [ 998.460713][T31261] Dev nbd1: unable to read RDB block 0 [ 998.468861][T31261] nbd1: unable to read partition table [ 998.506749][T21756] block nbd1: Receive control failed (result -107) [ 998.522265][T31260] block nbd1: shutting down sockets [ 998.549769][T21756] block nbd0: Receive control failed (result -107) [ 998.645116][ T2635] block nbd0: Attempted send on invalid socket [ 998.651434][ T2635] block nbd0: shutting down sockets [ 998.670870][T31267] ldm_validate_partition_table(): Disk read failed. [ 998.691668][T31267] Dev nbd0: unable to read RDB block 0 [ 998.705622][T31267] nbd0: unable to read partition table [ 998.784043][T21756] block nbd0: Receive control failed (result -107) [ 998.838902][T31257] block nbd0: shutting down sockets 12:44:31 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0xff600000) 12:44:31 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x100) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f00000000c0)={0x0, 0x0, [0x7, 0x657da5bb, 0x1ff, 0x100000001, 0xb2, 0x10001, 0x91, 0x2]}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="8c0000000b060100000000000000000001000000040007800900020073797a3000000000680007801800028014000240fe80000000000000000000000000000e0800084000000026060005404e23000005000300600000000c00028008000140ac1414aa060004404e200000060005404e2200000800094000008001060005404e2100000800134000000007"], 0x8c}}, 0x0) 12:44:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204060a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000a00) 12:44:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x9912c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:31 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f0000000200)={0x1, 0x0, 0x1000, 0x6c, &(0x7f0000000000)="634732719c7d3eab746e3e8403c4ef8bfb8028208271cc7cec1e37cccc4e5c361089918ad3c861d12a389db48dbdf916559d0ebd4e4aada74c5e6bb3c2db8d20d24a24e9e9e61cefeebe1113e45f94597589a5f47adeb84182d66f06fb9ae4e405e868b9baae0d2bbc72317a", 0xd4, 0x0, &(0x7f0000000100)="abfc24213ef8c41be61a1db39be6e21b7f5e5ae7c4e6a0d4106bfc8def946c2af982fb13ca278d5e64488f1917083e60ff969dd7acbadf387902cc1594d8bc2348d59b12ff51aa3f433b40b2858fe7b4e0a9206be4edb5a419258cd6f9e7b76a6c9802607786b9221759ee2176657a1d660191cc19aab990561bbf049cb5e43453c3d3d7fa571f546488079fa774632b59473c8e9c73dee10375a24c964a80b67b1f286e09d98fc47ba863e83ffd6aeb6a91782858816d72ff6069cb4545d01c369665ec49ba581432ec57e059794ab8494628c4"}) mmap$usbmon(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x50, 0xffffffffffffffff, 0x9) ptrace$cont(0x20, r0, 0x0, 0x0) [ 1000.723202][T21756] block nbd0: Receive control failed (result -107) [ 1000.735396][ T2635] block nbd0: Attempted send on invalid socket [ 1000.741616][ T2635] block nbd0: shutting down sockets [ 1000.748711][T31281] ldm_validate_partition_table(): Disk read failed. [ 1000.756626][T31281] Dev nbd0: unable to read RDB block 0 [ 1000.763387][T31281] nbd0: unable to read partition table [ 1000.821421][T21756] block nbd1: Receive control failed (result -107) [ 1000.830204][T24817] block nbd0: Receive control failed (result -107) [ 1000.837518][T31279] block nbd1: shutting down sockets [ 1000.847238][ T2635] block nbd0: Attempted send on invalid socket [ 1000.853447][ T2635] block nbd0: shutting down sockets [ 1000.860604][T31281] ldm_validate_partition_table(): Disk read failed. [ 1000.868311][T31281] Dev nbd0: unable to read RDB block 0 [ 1000.874926][T31281] nbd0: unable to read partition table 12:44:31 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x9c, r2, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1d, 0x2}}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvlan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x24000094}, 0x40) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000240)='/dev/video37\x00', 0x2, 0x0) fcntl$setpipe(r4, 0x407, 0xe3) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000b060100000000000000000000000000040007800900020073797a3000000000ff03010006000000"], 0x2c}}, 0x0) 12:44:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0x1008a, 0x0, 0x0, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x145000, 0x0) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000100), 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204070a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 1000.919210][T24817] block nbd1: Receive control failed (result -107) [ 1000.929634][T31279] block nbd1: shutting down sockets [ 1001.063061][T24817] block nbd0: Receive control failed (result -107) 12:44:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000c00) [ 1001.116631][T31411] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1001.126248][ T2635] block nbd0: Attempted send on invalid socket [ 1001.126296][ T2635] block nbd0: shutting down sockets [ 1001.130598][T31412] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1001.140712][T31408] ldm_validate_partition_table(): Disk read failed. [ 1001.149904][T31408] Dev nbd0: unable to read RDB block 0 12:44:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 1001.159548][T31408] nbd0: unable to read partition table [ 1001.209135][T24817] block nbd0: Receive control failed (result -107) 12:44:32 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x54, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_DATA={0x34, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x20}, @IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @ipv4={[], [], @multicast1}}}, @IPSET_ATTR_TIMEOUT={0x8}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x4}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x54}}, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) write$RDMA_USER_CM_CMD_GET_EVENT(0xffffffffffffffff, &(0x7f0000000100)={0xc, 0x8, 0xfa00, {&(0x7f0000000180)}}, 0x10) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$SO_J1939_SEND_PRIO(r2, 0x6b, 0x3, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$KVM_SET_NESTED_STATE(0xffffffffffffffff, 0x4080aebf, &(0x7f00000010c0)={{0x3, 0x0, 0x80, {0x1000, 0x0, 0x3}}, "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dup(r3) dup(r3) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) write(r5, &(0x7f00000004c0)="778fa3d2be4d5a", 0x7) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000640)={0x101, 0x2, 0x4, 0x60110002, 0x8, {r6, r7/1000+30000}, {0x1, 0xc, 0x63, 0x2, 0x9, 0x32, "4a932678"}, 0x200, 0x3, @offset=0x2, 0x3, 0x0, 0xffffffffffffffff}) ioctl$LOOP_SET_STATUS(r8, 0x4c02, &(0x7f00000006c0)={0x0, {}, 0x0, {}, 0x4, 0x12, 0x5, 0x4, "44a19cf078b1429c8abe1cec4a3f92879cce4e8401c9aa6525e0402e83a72cd7286a042cf3be39e87308954c544ffb6511478ab38ff245ac621d05facd3da263", "41efb1811d2639a174db4be46cd57025e5495615e12656991e72a28c3cf3aa59", [0x7, 0x100000000]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r10 = dup(r9) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r11 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r12 = dup(r11) ioctl$PERF_EVENT_IOC_SET_FILTER(r12, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r13 = ioctl$LOOP_CTL_GET_FREE(r12, 0x4c82) ioctl$LOOP_CTL_ADD(r10, 0x4c80, r13) r14 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r14) write$binfmt_aout(r14, &(0x7f0000000780)={{0xcc, 0x5, 0x4, 0x335, 0x133, 0xffff, 0x321, 0x3ff}, "687ee2d590c7a0fbef97c9399a7388a6e4ee3e0a4d932c3b15b680b445ec574b833a27298ec1dd579ad4865c172ce127ecdeb64b1ae50ebb7b8c6901797eed6df9102756a84942a993f423b484e02c798820d4d58ae68121f0f3becf82e5fedc3b0e23e782b688a4cf4594467dee0d3090e8483396db52ccb81b425af608dc502e49af50c0de865af625b274160ef68880cf802db9c228bedddb05f6fd0d9509e1f6de7ab781be4e653e8564189a7f63f5f2ad", [[], [], []]}, 0x3d3) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') sendmsg$NL80211_CMD_NEW_KEY(r5, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="00001a08000000f3295e037b0000d56943ffaa9f55bdd10eeb1e70e00fe6dbf6bb5a11bebba590e6fd08e24ffdff68d3506b538bc71b07574e7a715dee941fb9187d193dc42847e6ec4ec81b35e950b159c2936717e685eb03e86ed2d49bfed14119956de333ba4106ce6a05ced11ddf86ae6823", @ANYRES16=r15, @ANYBLOB="02002abd7000fcdbdf250b000000080037000000000009000700fda393aa4500000013002a0064d9d4c234cafb36e712e817000400280008003700000000000f000a00a0bb3420288ee18f10d3cf003800508011000100eb6a6fb18a8901d581fac32d35000000efff010090a30c90688e6056b05e52f0cb00000009000100507c8b47c700000004002800000000"], 0x94}, 0x1, 0x0, 0x0, 0x20000880}, 0x15) [ 1001.212188][T31407] block nbd0: shutting down sockets [ 1001.317508][T24817] block nbd1: Receive control failed (result -107) [ 1001.337543][ T2634] block nbd1: Attempted send on invalid socket [ 1001.337559][ T2634] block nbd1: shutting down sockets [ 1001.349924][T31420] ldm_validate_partition_table(): Disk read failed. [ 1001.355566][T31420] Dev nbd1: unable to read RDB block 0 [ 1001.361515][T31420] nbd1: unable to read partition table [ 1001.456133][T24817] block nbd0: Receive control failed (result -107) [ 1001.488880][ T2634] block nbd0: Attempted send on invalid socket [ 1001.488898][ T2634] block nbd0: shutting down sockets [ 1001.503106][T31425] ldm_validate_partition_table(): Disk read failed. [ 1001.512593][T31425] Dev nbd0: unable to read RDB block 0 [ 1001.523239][T31425] nbd0: unable to read partition table [ 1001.712852][T31417] block nbd1: shutting down sockets [ 1001.725781][T24817] block nbd0: Receive control failed (result -107) [ 1001.831867][T31424] block nbd0: shutting down sockets 12:44:34 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0xfffffffe) 12:44:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204080a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:34 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000b0601010000000000000000000000080407800900020073797a3000000000050001000600000000"], 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x18, r4, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}}, 0x0) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)={0xa8, r4, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x80}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xd9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3c}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1}, @IPVS_SVC_ATTR_PORT={0xfffffffffffffefe, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x8081}, 0x40008045) 12:44:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000e8e) 12:44:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x5, 0x81}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000100)=""/105, &(0x7f0000000180)=0x69) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$TCSETX(r5, 0x5433, &(0x7f0000000000)={0x8, 0x7, [0x8001, 0x4f4b, 0x8, 0x1, 0x2], 0x2}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:34 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r4 = dup(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8b1a, &(0x7f0000000040)='wlan0\x00') write$capi20(r4, &(0x7f0000000000)={0x10, 0x3, 0x5, 0x81, 0x1, 0x1}, 0x10) [ 1003.784617][T31543] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1003.821669][T24817] block nbd1: Receive control failed (result -107) [ 1003.883261][ T2634] block nbd1: Attempted send on invalid socket [ 1003.889646][ T2634] block nbd1: shutting down sockets [ 1003.900422][T24817] block nbd0: Receive control failed (result -107) [ 1003.901952][ T2634] print_req_error: 230 callbacks suppressed [ 1003.901967][ T2634] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1003.925793][ T2634] buffer_io_error: 566 callbacks suppressed [ 1003.925805][ T2634] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1003.939766][ T2634] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1003.961301][ T2634] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1003.987999][T31543] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1003.990319][ T2634] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1004.008235][ T2634] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1004.016204][ T2634] block nbd0: Attempted send on invalid socket [ 1004.017224][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1004.022390][ T2634] block nbd0: shutting down sockets [ 1004.022417][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1004.022438][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1004.022463][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 1004.034381][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1004.039006][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 1004.050913][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1004.057685][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 1004.059471][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1004.065679][ T2635] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1004.075078][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1004.082757][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1004.093661][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1004.102019][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1004.116569][T31549] ldm_validate_partition_table(): Disk read failed. [ 1004.159472][T31548] ldm_validate_partition_table(): Disk read failed. [ 1004.172346][T31549] Dev nbd0: unable to read RDB block 0 [ 1004.196964][T31549] nbd0: unable to read partition table [ 1004.208544][T31548] Dev nbd1: unable to read RDB block 0 [ 1004.216045][T31548] nbd1: unable to read partition table 12:44:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204090a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:35 executing program 3: socket$unix(0x1, 0x1, 0x0) ioctl$UI_SET_MSCBIT(0xffffffffffffffff, 0x40045568, 0x1f) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x1, 0x40000) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r0, 0xc2604111, &(0x7f00000003c0)={0x9, [[0xbb8e, 0x9, 0x4, 0x9, 0x0, 0x8, 0x5, 0xfffffff7], [0x1, 0x96ae, 0x1f, 0x4, 0x4, 0xc2, 0x401, 0x7], [0x4, 0x9, 0x8e6, 0xea2c, 0x5, 0x20, 0xffffcc2b, 0xa9]], [], [{0x9, 0x92, 0x0, 0x0, 0x0, 0x1}, {0xfffff001, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x3, 0x6, 0x0, 0x1, 0x1}, {0x400, 0x3, 0x1, 0x1, 0x1, 0x1}, {0x10000, 0x101, 0x1, 0x1}, {0x4, 0xa4, 0x0, 0x0, 0x0, 0x1}, {0x5, 0x9, 0x0, 0x1, 0x1}, {0xf1d, 0x80, 0x1, 0x1, 0x0, 0x1}, {0x4, 0x4, 0x1, 0x1}, {0x2, 0x5, 0x0, 0x0, 0x0, 0x1}, {0x2, 0x3f, 0x1, 0x1}, {0x80000001, 0x4, 0x1, 0x1}], [], 0x8000}) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x2c}}, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/tty/ldiscs\x00', 0x0, 0x0) [ 1004.310975][T24817] block nbd0: Receive control failed (result -107) [ 1004.340171][ T2634] block nbd0: Attempted send on invalid socket [ 1004.346567][ T2634] block nbd0: shutting down sockets [ 1004.367742][T31549] ldm_validate_partition_table(): Disk read failed. [ 1004.381982][T31549] Dev nbd0: unable to read RDB block 0 [ 1004.395510][T31549] nbd0: unable to read partition table 12:44:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661740002040a0a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 1004.421710][T24817] block nbd1: Receive control failed (result -107) [ 1004.469620][T31664] block nbd1: shutting down sockets 12:44:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1b, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="8daeca713d0a75a63770ff61c06fced4f2c15d6ccc26eb696758dd1d", @ANYRES16=r4, @ANYBLOB="000427bd7000fcdbdf2502000000580001800c0007000400000018000000080009000c00000007000600736800000c00070001000000020000000800050002000000060004004e21000006000200320000000600020067000000090006006e6f6e65000000001800018014000300f1bab85e55abba3e08a54b9699c510f908000600080000000800040000000100080004000700000050000180080009001280000008000b00736970000c000700020000002100000008000b0073697000060001000200000008000b0073697000060002003b00000008000b0073697000060002000800000008000400020000000800050003000000"], 0xfc}, 0x1, 0x0, 0x0, 0x80}, 0x80) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:35 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x6) 12:44:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000f8e) [ 1004.719083][T24817] block nbd0: Receive control failed (result -107) [ 1004.814383][ T2635] block nbd0: Attempted send on invalid socket [ 1004.814455][T24817] block nbd1: Receive control failed (result -107) [ 1004.820712][ T2635] block nbd0: shutting down sockets [ 1004.831225][T31688] ldm_validate_partition_table(): Disk read failed. [ 1004.837795][ T2634] block nbd1: Attempted send on invalid socket [ 1004.844700][T31688] Dev nbd0: unable to read RDB block 0 [ 1004.846134][ T2634] block nbd1: shutting down sockets [ 1004.856885][T31688] nbd0: unable to read partition table [ 1004.862678][T31693] ldm_validate_partition_table(): Disk read failed. [ 1004.925231][T31693] Dev nbd1: unable to read RDB block 0 [ 1004.950885][T24817] block nbd0: Receive control failed (result -107) [ 1004.965785][T31693] nbd1: unable to read partition table [ 1005.024368][T24817] block nbd1: Receive control failed (result -107) [ 1005.025087][ T2635] block nbd0: Attempted send on invalid socket [ 1005.038064][ T2635] block nbd0: shutting down sockets [ 1005.058988][T31688] ldm_validate_partition_table(): Disk read failed. [ 1005.072273][T31688] Dev nbd0: unable to read RDB block 0 [ 1005.088383][T31688] nbd0: unable to read partition table [ 1005.115260][T31698] block nbd1: shutting down sockets 12:44:37 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x400000000000) 12:44:37 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="98000000e583adca9aa71ad31a3f141308fa7d74bf75d9e3baa4a19bcf6b65bf55d5a166d566ce2c89b408e5c750b2bb5ce0860fb20754b78653c4888145c00658e120bbc241ee7e348ff845e05b3493c73ee3b67cd4e54206482a010000000000000009613a8e637551b59d8ec8707d00f209fb004402dde91eebbe5a7392d17fd67b2a390cd1f11b8f7f0624dbe93ccf2001d6de9159829f846a0e"], &(0x7f0000000000)=0xa0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x1, 0x202, 0x1, 0x63b, r2}, 0x10) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0000000b06010000070809000200730005000100060000000000000000001f120000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) 12:44:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661740002040b0a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000100)={0xa10000, 0x3, 0xffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x380301, 0xcaf, [], @value64=0x6}}) setsockopt$inet_tcp_buf(r1, 0x6, 0xd, &(0x7f0000000140)="e87d0034d8ba965d22413305b96d9dadcc0bdff963869efe6b4a3536bbe3261d3e49e839ec6d1ab8bc1ec9000170b181140637906796de4769f4c225e050300949cb9950e3d608cabaa8c48821295560570da72d45d7f4a106bda699ba36a58a87491fac28e57335a035492559fdba69d13b224c03e92f6db5c7af2c31bdb4f233fd5264d4f96129db6fb37567e3b7eb292c9e0f62ad19ae5b4bc5a049df0c506792e019a8d361888c5116d3dbfa9fcbadb798b2d7bf7bb998054d76993f93", 0xbf) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30002000) 12:44:37 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) restart_syscall() r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 1007.010416][T24817] block nbd0: Receive control failed (result -107) [ 1007.028004][T24817] block nbd1: Receive control failed (result -107) [ 1007.034011][ T2635] block nbd0: Attempted send on invalid socket [ 1007.040975][ T2635] block nbd0: shutting down sockets [ 1007.048507][T31759] ldm_validate_partition_table(): Disk read failed. [ 1007.056348][T31759] Dev nbd0: unable to read RDB block 0 [ 1007.063016][T31759] nbd0: unable to read partition table 12:44:38 executing program 3: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$RDMA_NLDEV_CMD_STAT_DEL(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x18, 0x1412, 0xd97f12c5a5e53909, 0x70bd25, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}]}, 0x18}, 0x1, 0x0, 0x0, 0x20004040}, 0x4008001) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="0701000000000000000000000000040007800900020073797a30000000000500010006dc012d679f6ddc20e70a7361816b07250000570000000000007166441622e660f7100e3e18faaa88234c039497c54a4b611723596d3cdade3fecb725b9169dc13cee3ee2d80ece2c44696b5eef30aece951d7f3cfcbbe6ba"], 0x2c}}, 0x0) [ 1007.102577][T31708] block nbd1: shutting down sockets 12:44:38 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = dup(r1) memfd_create(&(0x7f00000000c0)='syz0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$UI_SET_SNDBIT(r2, 0x4004556a, 0x1) 12:44:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661740002040f0a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 1007.146081][T24817] block nbd0: Receive control failed (result -107) [ 1007.157845][ T2635] block nbd0: Attempted send on invalid socket [ 1007.164218][ T2635] block nbd0: shutting down sockets [ 1007.171667][T31759] ldm_validate_partition_table(): Disk read failed. [ 1007.179367][T31759] Dev nbd0: unable to read RDB block 0 [ 1007.186074][T31759] nbd0: unable to read partition table 12:44:38 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) dup(r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0)=0x3, 0x4) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) mbind(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8000, &(0x7f0000000000)=0x6, 0x6, 0x2) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="091f00fd00e2ff080004004e5e7689b824d6b1288c09d8400a654b18404e6c4100"], 0x1}}, 0x0) 12:44:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30002300) 12:44:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') recvmsg$can_j1939(r2, &(0x7f0000000400)={&(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000000)=""/38, 0x26}, {&(0x7f0000000180)=""/36, 0x24}, {&(0x7f00000001c0)=""/132, 0x84}, {&(0x7f00000002c0)=""/33, 0x21}, {&(0x7f0000000300)=""/42, 0x2a}], 0x5, &(0x7f00000003c0)=""/33, 0x21}, 0x2003) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 1007.550337][T24817] block nbd1: Receive control failed (result -107) [ 1007.574679][ T2634] block nbd1: Attempted send on invalid socket [ 1007.580939][ T2634] block nbd1: shutting down sockets [ 1007.627158][T31849] ldm_validate_partition_table(): Disk read failed. [ 1007.682517][T31849] Dev nbd1: unable to read RDB block 0 [ 1007.724400][T31849] nbd1: unable to read partition table [ 1007.786233][T24817] block nbd1: Receive control failed (result -107) [ 1007.810369][T31843] block nbd1: shutting down sockets 12:44:40 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0xb, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x2c}}, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$SIOCX25SDTEFACILITIES(r2, 0x89eb, &(0x7f0000000000)={0x6, 0x2, 0x884c, 0x48, 0x4, 0x16, 0x1e, "0740cae0b99dc0096516131fe9bde8c53bc2db5c", "cfc9d5b7d3c1ab021bfeef6662cc8a82e3b280c6"}) 12:44:40 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x60ffffffffff) 12:44:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204100a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30003000) 12:44:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r2 = dup(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$NFT_MSG_GETCHAIN(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, 0x4, 0xa, 0x401, 0x0, 0x0, {0x2, 0x0, 0x5}, [@NFTA_CHAIN_HOOK={0x3c, 0x4, 0x0, 0x1, [@NFTA_HOOK_DEV={0x14, 0x3, 'veth1_to_bridge\x00'}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_HOOK_DEV={0x14, 0x3, 'vlan1\x00'}, @NFTA_HOOK_HOOKNUM={0x8}]}, @NFTA_CHAIN_TYPE={0xb, 0x7, 'filter\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000010}, 0x80) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)={0x28, r5, 0x1707, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x4, 0x1, @l2={'ib', 0x3a, 'vxcan1\x00'}}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f0000000340)={&(0x7f0000000200), 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x6c, r5, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x58, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2000000000000000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xdb}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8040}, 0x800) 12:44:40 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xe) [ 1010.085986][T24817] block nbd0: Receive control failed (result -107) [ 1010.122096][ T2634] block nbd0: Attempted send on invalid socket [ 1010.128538][ T2634] block nbd0: shutting down sockets 12:44:41 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) ioctl$VIDIOC_G_FBUF(r1, 0x8030560a, &(0x7f0000000200)={0x18, 0x2, &(0x7f0000000140)="de74cabd250b742093467520e8629ac2f6e217391158933768b838a1973acc0efea346b93fdb148890cbfd411fdc6c0aed104a1af1b22dd1449ea49a0a55e2bf9187280abc7ad8c0006150fb1aed226775e31ed920d657d03fb0099b1361c4fe63e94935f991f762f46581218e65b293eb7112e23aa9f0d25de1ad25ce82b7c68d17607837c5", {0xff, 0x3, 0x3147504d, 0x3, 0x8db, 0x2, 0x4, 0x8}}) ioctl$DRM_IOCTL_MODE_SETPLANE(r1, 0xc03064b7, &(0x7f00000000c0)={r2, 0x1, 0x9, 0xe65, 0x10001, 0x0, 0x79c0, 0x3ff, 0x101, 0x6, 0xfffffff9, 0x9b}) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c00089e0157e00d00000b0601009cf07de36f3b9fcf000000060000000000f0ff0073797a30000000000500010006000000"], 0x2c}}, 0x0) [ 1010.134186][ T2634] print_req_error: 276 callbacks suppressed [ 1010.134203][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1010.152156][ T2634] buffer_io_error: 566 callbacks suppressed [ 1010.152170][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1010.165962][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 1010.173773][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 1010.180963][ T2635] block nbd1: Send control failed (result -32) [ 1010.181993][T24817] block nbd1: Receive control failed (result -107) [ 1010.187859][ T2635] block nbd1: Request send failed, requeueing [ 1010.200802][ T2635] block nbd1: Attempted send on invalid socket [ 1010.201640][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 1010.214951][ T2635] block nbd1: shutting down sockets [ 1010.216156][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1010.220262][ T2635] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1010.231065][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1010.231095][ T2634] Buffer I/O error on dev nbd0, logical block 1, async page read [ 1010.231114][ T2634] Buffer I/O error on dev nbd0, logical block 2, async page read [ 1010.231130][ T2634] Buffer I/O error on dev nbd0, logical block 3, async page read [ 1010.232588][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1010.242919][ T2635] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1010.250351][ T2634] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1010.263440][ T2635] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1010.267386][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1010.283101][ T2635] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1010.286821][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1010.296536][ T2635] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1010.302853][ T2634] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1010.374363][T31872] ldm_validate_partition_table(): Disk read failed. 12:44:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204140a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 1010.389385][T31872] Dev nbd0: unable to read RDB block 0 [ 1010.401926][T31872] nbd0: unable to read partition table [ 1010.413636][T31875] ldm_validate_partition_table(): Disk read failed. [ 1010.424306][T31875] Dev nbd1: unable to read RDB block 0 [ 1010.431323][T31875] nbd1: unable to read partition table [ 1010.458190][T24817] block nbd0: Receive control failed (result -107) [ 1010.481094][ T2634] block nbd0: Attempted send on invalid socket [ 1010.487652][ T2634] block nbd0: shutting down sockets [ 1010.494683][T31872] ldm_validate_partition_table(): Disk read failed. [ 1010.502552][T31872] Dev nbd0: unable to read RDB block 0 [ 1010.509136][T31872] nbd0: unable to read partition table 12:44:41 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) write$P9_RAUTH(r1, &(0x7f0000000000)={0x14, 0x67, 0x2, {0x40, 0x3}}, 0x14) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYRES32=r3, @ANYRES32], 0x2}}, 0x40004) [ 1010.588295][T24817] block nbd1: Receive control failed (result -107) [ 1010.598452][T31867] block nbd1: shutting down sockets 12:44:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000000), 0x4) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:41 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c000000000073797a300000000005b1a1f9e7e63aabb56fd1d9000400010000000400"/45], 0x2c}}, 0x0) 12:44:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30003f00) 12:44:41 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) mount$9p_xen(&(0x7f0000000000)='syz\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x8003, &(0x7f0000000180)={'trans=xen,', {[{@version_u='version=9p2000.u'}], [{@appraise='appraise'}, {@hash='hash'}, {@obj_type={'obj_type', 0x3d, 'ppp1'}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@appraise_type='appraise_type=imasig'}]}}) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback}, {0x2, 0x0, 0xffffffc1, @dev}, r3}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r1, &(0x7f0000000200)={0x15, 0x110, 0xfa00, {r3, 0xffffffc0, 0x0, 0x0, 0x0, @in={0x2, 0x4e21, @remote}, @ib={0x1b, 0xfff7, 0x9, {"4adf0dbf0abb05ce26c5f317c1db125e"}, 0x81, 0x7, 0x800}}}, 0x118) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[]}}, 0x10) [ 1010.858888][T24817] block nbd0: Receive control failed (result -107) [ 1010.929540][ T2634] block nbd0: Attempted send on invalid socket [ 1010.936148][ T2634] block nbd0: shutting down sockets [ 1010.956204][T32003] ldm_validate_partition_table(): Disk read failed. [ 1010.971683][T32003] Dev nbd0: unable to read RDB block 0 [ 1010.984747][T32003] nbd0: unable to read partition table [ 1011.039844][T24817] block nbd0: Receive control failed (result -107) [ 1011.051281][T32001] block nbd0: shutting down sockets [ 1011.124792][T24817] block nbd1: Receive control failed (result -107) [ 1011.142458][ T2634] block nbd1: Attempted send on invalid socket [ 1011.149019][ T2634] block nbd1: shutting down sockets [ 1011.172087][T32017] ldm_validate_partition_table(): Disk read failed. [ 1011.200113][T32017] Dev nbd1: unable to read RDB block 0 [ 1011.212575][T32017] nbd1: unable to read partition table [ 1011.368983][T24817] block nbd1: Receive control failed (result -107) [ 1011.380048][T32015] block nbd1: shutting down sockets 12:44:43 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x770000000000) 12:44:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e6661740002043c0a0200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) 12:44:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vcs\x00', 0x40, 0x0) ioctl$VIDIOC_G_EDID(r6, 0xc0285628, &(0x7f0000000500)={0x0, 0x7, 0x2, [], &(0x7f00000004c0)}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000100)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcsa\x00', 0x2f0000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000340)={0x0, 0x5}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f00000003c0)={r8, @in6={{0xa, 0x4e22, 0x0, @empty, 0x4acf7e84}}}, 0x84) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r10 = dup(r9) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x8b1a, &(0x7f0000000040)='wlan0\x00') r11 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_PRI(r10, &(0x7f00000002c0)={&(0x7f0000000140), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r11, 0x100, 0x70bd2b, 0x25dfdbfc, {{}, {}, {0x4c, 0x18, {0x1852f6f0, @media='udp\x00'}}}, ["", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x4000080}, 0x804) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000000), 0x4) syz_open_dev$ndb(0x0, 0x0, 0x30000000) 12:44:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30004000) 12:44:43 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) wait4(r1, 0x0, 0x1, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) timerfd_create(0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 1013.167083][T24817] block nbd3: Receive control failed (result -107) 12:44:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020401020200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 1013.262434][T21756] block nbd1: Receive control failed (result -107) [ 1013.294579][T32030] block nbd1: shutting down sockets 12:44:44 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb7", 0xa7}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) dup(r1) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f0000000000)={0x4, 0x2}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 1013.347334][T32030] block nbd1: shutting down sockets [ 1013.350537][ T2635] block nbd3: Attempted send on invalid socket [ 1013.359008][ T2635] block nbd3: shutting down sockets [ 1013.374179][T32037] ldm_validate_partition_table(): Disk read failed. [ 1013.391923][T32037] Dev nbd3: unable to read RDB block 0 12:44:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30004800) [ 1013.409665][T32037] nbd3: unable to read partition table [ 1013.483890][T21756] block nbd1: Receive control failed (result -107) [ 1013.510942][ T2635] block nbd1: Attempted send on invalid socket [ 1013.517902][ T2635] block nbd1: shutting down sockets [ 1013.549691][T32056] ldm_validate_partition_table(): Disk read failed. [ 1013.568239][T32056] Dev nbd1: unable to read RDB block 0 [ 1013.591236][T32056] nbd1: unable to read partition table 12:44:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000000), 0x4) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 1013.642009][T21756] block nbd1: Receive control failed (result -107) [ 1013.653538][T32055] block nbd1: shutting down sockets 12:44:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d1c, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x30004c00) 12:44:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x400000000010800, 0x1, &(0x7f0000000380)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020401030200027400f801", 0x17}], 0x0, &(0x7f0000000040)={[{@fat=@dmask={'dmask', 0x3d, 0xffffffffffffff0f}}]}) [ 1013.838856][ T2635] block nbd0: Send control failed (result -107) [ 1013.845946][ T2635] block nbd0: Request send failed, requeueing [ 1013.852164][ T2635] block nbd0: Attempted send on invalid socket [ 1013.858690][ T2635] block nbd0: shutting down sockets [ 1013.872642][T32049] ldm_validate_partition_table(): Disk read failed. [ 1013.881149][T21756] block nbd3: Receive control failed (result -107) [ 1013.909271][T32049] Dev nbd0: unable to read RDB block 0 [ 1013.982011][T32049] nbd0: unable to read partition table [ 1013.996952][ T2634] block nbd3: Attempted send on invalid socket [ 1014.003252][ T2634] block nbd3: shutting down sockets [ 1014.025894][T32142] ldm_validate_partition_table(): Disk read failed. [ 1014.040657][T32142] Dev nbd3: unable to read RDB block 0 [ 1014.057453][T32142] nbd3: unable to read partition table [ 1014.080492][T21756] block nbd1: Receive control failed (result -107) [ 1014.107761][T32169] block nbd1: shutting down sockets 12:44:47 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f", 0xbe}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x7fffffffefff) 12:44:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r3 = dup(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8b1a, &(0x7f0000000040)='wlan0\x00') setsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000000), 0x4) syz_open_dev$ndb(0x0, 0x0, 0x30000000) [ 1016.228735][T21756] block nbd3: Receive control failed (result -107) [ 1016.300388][ T2634] block nbd3: Attempted send on invalid socket [ 1016.307479][ T2634] block nbd3: shutting down sockets [ 1016.313101][ T2634] print_req_error: 319 callbacks suppressed [ 1016.313118][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.331961][ T2634] buffer_io_error: 562 callbacks suppressed [ 1016.331969][ T2634] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1016.347253][ T2634] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1016.355476][ T2634] Buffer I/O error on dev nbd3, logical block 2, async page read [ 1016.368262][ T2634] Buffer I/O error on dev nbd3, logical block 3, async page read [ 1016.378054][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.390461][ T2634] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1016.400331][ T2634] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1016.408779][ T2634] Buffer I/O error on dev nbd3, logical block 2, async page read [ 1016.417180][ T2634] Buffer I/O error on dev nbd3, logical block 3, async page read [ 1016.428358][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.439339][ T2634] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1016.447716][ T2634] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1016.457651][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.471008][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.486244][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.500669][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.513300][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.525341][T32289] ldm_validate_partition_table(): Disk read failed. [ 1016.534952][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.548003][ T2634] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1016.561801][T32289] Dev nbd3: unable to read RDB block 0 [ 1016.576392][T32289] nbd3: unable to read partition table [ 1168.273955][ T1101] INFO: task syz-executor.0:32033 blocked for more than 143 seconds. [ 1168.282174][ T1101] Not tainted 5.6.0-rc3-syzkaller #0 [ 1168.288332][ T1101] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1168.297104][ T1101] syz-executor.0 D27704 32033 9905 0x00004004 [ 1168.303445][ T1101] Call Trace: [ 1168.306814][ T1101] __schedule+0x934/0x1f90 [ 1168.311260][ T1101] ? firmware_map_remove+0x1a3/0x1a3 [ 1168.316663][ T1101] ? __kasan_check_read+0x11/0x20 [ 1168.321690][ T1101] ? __lock_acquire+0x16f2/0x4a00 [ 1168.326901][ T1101] schedule+0xdc/0x2b0 [ 1168.331030][ T1101] schedule_timeout+0x717/0xc50 [ 1168.338009][ T1101] ? find_held_lock+0x35/0x130 [ 1168.342788][ T1101] ? usleep_range+0x170/0x170 [ 1168.348662][ T1101] ? lock_downgrade+0x920/0x920 [ 1168.353529][ T1101] ? _raw_spin_unlock_irq+0x23/0x80 [ 1168.358816][ T1101] ? wait_for_completion+0x294/0x440 [ 1168.364158][ T1101] ? _raw_spin_unlock_irq+0x23/0x80 [ 1168.369477][ T1101] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1168.374869][ T1101] ? trace_hardirqs_on+0x67/0x240 [ 1168.379905][ T1101] wait_for_completion+0x29c/0x440 [ 1168.385079][ T1101] ? wait_for_completion_interruptible+0x470/0x470 [ 1168.391599][ T1101] ? wake_up_q+0x140/0x140 [ 1168.396116][ T1101] ? flush_workqueue_prep_pwqs+0x29e/0x4f0 [ 1168.401925][ T1101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1168.408284][ T1101] flush_workqueue+0x40a/0x14c0 [ 1168.413146][ T1101] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1168.419097][ T1101] ? prepare_to_wait_event+0x12b/0x730 [ 1168.424786][ T1101] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 1168.430671][ T1101] ? trace_hardirqs_on+0x67/0x240 [ 1168.435809][ T1101] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1168.442120][ T1101] ? sock_shutdown+0x83/0x200 [ 1168.446864][ T1101] nbd_ioctl+0x817/0xc4b [ 1168.451106][ T1101] ? nbd_ioctl+0x817/0xc4b [ 1168.456787][ T1101] ? nbd_release+0x150/0x150 [ 1168.461381][ T1101] ? retint_kernel+0x2b/0x2b [ 1168.466038][ T1101] ? finish_wait+0x260/0x260 [ 1168.470721][ T1101] ? nbd_release+0x150/0x150 [ 1168.475406][ T1101] blkdev_ioctl+0x263/0x670 [ 1168.479941][ T1101] ? blkdev_common_ioctl+0x1810/0x1810 [ 1168.485508][ T1101] block_ioctl+0xee/0x130 [ 1168.489837][ T1101] ? blkdev_fallocate+0x400/0x400 [ 1168.494946][ T1101] ksys_ioctl+0x123/0x180 [ 1168.499291][ T1101] __x64_sys_ioctl+0x73/0xb0 [ 1168.503964][ T1101] do_syscall_64+0xfa/0x790 [ 1168.508477][ T1101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1168.514465][ T1101] RIP: 0033:0x45c449 [ 1168.518381][ T1101] Code: Bad RIP value. [ 1168.522437][ T1101] RSP: 002b:00007f69664e3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1168.530964][ T1101] RAX: ffffffffffffffda RBX: 00007f69664e46d4 RCX: 000000000045c449 [ 1168.539067][ T1101] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1168.548517][ T1101] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1168.556789][ T1101] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1168.564829][ T1101] R13: 0000000000000402 R14: 00000000004c65d9 R15: 000000000076bf2c [ 1168.572881][ T1101] [ 1168.572881][ T1101] Showing all locks held in the system: [ 1168.581199][ T1101] 1 lock held by khungtaskd/1101: [ 1168.586312][ T1101] #0: ffffffff89bac280 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 1168.595883][ T1101] 1 lock held by rsyslogd/9774: [ 1168.600732][ T1101] #0: ffff888093fcfae0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1168.609421][ T1101] 2 locks held by getty/9864: [ 1168.614220][ T1101] #0: ffff88809771f090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1168.623147][ T1101] #1: ffffc9000594d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1168.632795][ T1101] 2 locks held by getty/9865: [ 1168.638020][ T1101] #0: ffff888093402090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1168.647544][ T1101] #1: ffffc900059bb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1168.658228][ T1101] 2 locks held by getty/9866: [ 1168.663270][ T1101] #0: ffff8880a8011090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1168.672409][ T1101] #1: ffffc9000598b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1168.682052][ T1101] 2 locks held by getty/9867: [ 1168.686801][ T1101] #0: ffff8880979e3090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1168.695810][ T1101] #1: ffffc900059972e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1168.705456][ T1101] 2 locks held by getty/9868: [ 1168.710184][ T1101] #0: ffff88809792e090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1168.719235][ T1101] #1: ffffc900059cb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1168.728989][ T1101] 2 locks held by getty/9869: [ 1168.735010][ T1101] #0: ffff8880939b7090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1168.744033][ T1101] #1: ffffc900059db2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1168.753699][ T1101] 2 locks held by getty/9870: [ 1168.758425][ T1101] #0: ffff88809744b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1168.770215][ T1101] #1: ffffc900059182e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1168.780030][ T1101] 2 locks held by kworker/u5:2/24817: [ 1168.785471][ T1101] #0: ffff88808f5a3d28 ((wq_completion)knbd0-recv){+.+.}, at: process_one_work+0x8dd/0x17a0 [ 1168.795899][ T1101] #1: ffffc90007e97dc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x917/0x17a0 [ 1168.806644][ T1101] [ 1168.808975][ T1101] ============================================= [ 1168.808975][ T1101] [ 1168.817603][ T1101] NMI backtrace for cpu 1 [ 1168.821930][ T1101] CPU: 1 PID: 1101 Comm: khungtaskd Not tainted 5.6.0-rc3-syzkaller #0 [ 1168.830152][ T1101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.840199][ T1101] Call Trace: [ 1168.843488][ T1101] dump_stack+0x197/0x210 [ 1168.847821][ T1101] nmi_cpu_backtrace.cold+0x70/0xb2 [ 1168.853081][ T1101] ? vprintk_func+0x86/0x189 [ 1168.857718][ T1101] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1168.863330][ T1101] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 1168.869297][ T1101] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1168.875183][ T1101] watchdog+0xb11/0x10c0 [ 1168.879414][ T1101] kthread+0x361/0x430 [ 1168.883460][ T1101] ? reset_hung_task_detector+0x30/0x30 [ 1168.888990][ T1101] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1168.894724][ T1101] ret_from_fork+0x24/0x30 [ 1168.899432][ T1101] Sending NMI from CPU 1 to CPUs 0: [ 1168.905067][ C0] NMI backtrace for cpu 0 [ 1168.905073][ C0] CPU: 0 PID: 12704 Comm: kworker/u4:7 Not tainted 5.6.0-rc3-syzkaller #0 [ 1168.905080][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.905083][ C0] Workqueue: bat_events batadv_nc_worker [ 1168.905090][ C0] RIP: 0010:lock_release+0x254/0x960 [ 1168.905101][ C0] Code: 00 45 85 c0 0f 84 b0 03 00 00 44 89 c2 4c 89 e6 4c 89 ff 4c 89 8d 40 ff ff ff 49 8d 4e c0 44 89 85 50 ff ff ff e8 9c 51 ff ff <44> 8b 85 50 ff ff ff 48 85 c0 4c 8b 8d 40 ff ff ff 0f 84 79 03 00 [ 1168.905105][ C0] RSP: 0018:ffffc90005397bf0 EFLAGS: 00000086 [ 1168.905112][ C0] RAX: ffff88804ab96da8 RBX: 1ffff92000a72f83 RCX: ffffc90005397c58 [ 1168.905117][ C0] RDX: 0000000000000004 RSI: ffffffff89bac280 RDI: ffff88804ab96db8 [ 1168.905122][ C0] RBP: ffffc90005397cc0 R08: 0000000000000003 R09: ffff88804ab96d50 [ 1168.905127][ C0] R10: fffffbfff154b678 R11: ffffffff8aa5b3c7 R12: ffffffff89bac280 [ 1168.905131][ C0] R13: ffffffff87d169ea R14: ffffc90005397c98 R15: ffff88804ab964c0 [ 1168.905137][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1168.905141][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1168.905146][ C0] CR2: 000000000045c41f CR3: 000000009782d000 CR4: 00000000001406f0 [ 1168.905151][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1168.905156][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1168.905158][ C0] Call Trace: [ 1168.905162][ C0] ? lock_downgrade+0x920/0x920 [ 1168.905165][ C0] ? __kasan_check_read+0x11/0x20 [ 1168.905168][ C0] batadv_nc_worker+0x220/0x760 [ 1168.905171][ C0] process_one_work+0xa05/0x17a0 [ 1168.905175][ C0] ? mark_held_locks+0xf0/0xf0 [ 1168.905178][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1168.905182][ C0] ? lock_acquire+0x190/0x410 [ 1168.905185][ C0] worker_thread+0x98/0xe40 [ 1168.905188][ C0] ? trace_hardirqs_on+0x67/0x240 [ 1168.905191][ C0] kthread+0x361/0x430 [ 1168.905195][ C0] ? process_one_work+0x17a0/0x17a0 [ 1168.905198][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1168.905201][ C0] ret_from_fork+0x24/0x30 [ 1169.111092][ T1101] Kernel panic - not syncing: hung_task: blocked tasks [ 1169.117961][ T1101] CPU: 1 PID: 1101 Comm: khungtaskd Not tainted 5.6.0-rc3-syzkaller #0 [ 1169.126194][ T1101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1169.136238][ T1101] Call Trace: [ 1169.139529][ T1101] dump_stack+0x197/0x210 [ 1169.144094][ T1101] panic+0x2e3/0x75c [ 1169.148013][ T1101] ? add_taint.cold+0x16/0x16 [ 1169.152683][ T1101] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1169.158313][ T1101] ? ___preempt_schedule+0x16/0x18 [ 1169.163433][ T1101] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1169.169589][ T1101] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 1169.175730][ T1101] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 1169.181872][ T1101] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1169.188032][ T1101] watchdog+0xb22/0x10c0 [ 1169.192271][ T1101] kthread+0x361/0x430 [ 1169.196323][ T1101] ? reset_hung_task_detector+0x30/0x30 [ 1169.201844][ T1101] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1169.207551][ T1101] ret_from_fork+0x24/0x30 [ 1169.213511][ T1101] Kernel Offset: disabled [ 1169.217843][ T1101] Rebooting in 86400 seconds..